====================================== | [ 9.297294][ T184] softirqs last disabled at (31435): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.297297][ T184] Preemption disabled at: | [ 9.297298][ T184] 0x0 | [ 9.297308][ T184] Tainted: [W]=WARN [ 9.297309][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.297311][ T184] Call Trace: [ 9.297313][ T184] [ 9.297314][ T184] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.297320][ T184] __might_resched.cold (kernel/sched/core.c:9234) [ 9.297325][ T184] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.297328][ T184] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.297334][ T184] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.297337][ T184] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.297343][ T184] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.297345][ T184] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.297349][ T184] put_chars (drivers/char/virtio_console.c:1176) [ 9.297352][ T184] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.297354][ T184] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 9.297362][ T184] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.297366][ T184] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.297371][ T184] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.297375][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.297377][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.297382][ T184] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.297385][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.297388][ T184] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.297392][ T184] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.297396][ T184] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.297400][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.297402][ T184] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.297406][ T184] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.297409][ T184] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.297411][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.297416][ T184] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.297419][ T184] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.297420][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.297422][ T184] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.297426][ T184] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.297428][ T184] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.297431][ T184] vprintk_emit (kernel/printk/printk.c:2479) [ 9.297434][ T184] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.297437][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.297441][ T184] _printk (kernel/printk/printk.c:2504) [ 9.297444][ T184] ? snapshot_read.cold (user.c:?) [ 9.297447][ T184] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.297449][ T184] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.297452][ T184] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.297454][ T184] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.297458][ T184] ? exit_notify (kernel/exit.c:780) [ 9.297460][ T184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.297463][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.297466][ T184] do_group_exit (kernel/exit.c:1151) [ 9.297469][ T184] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.297471][ T184] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.297474][ T184] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.297477][ T184] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.297480][ T184] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.297482][ T184] RIP: 0033:0x7f072e12f1b8 [ 9.297484][ T184] Code: Unable to access opcode bytes at 0x7f072e12f18e. Code starting with the faulting instruction =========================================== [ 9.297486][ T184] RSP: 002b:00007ffdda1ebdb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.297488][ T184] RAX: ffffffffffffffda RBX: 00007f072e25ff88 RCX: 00007f072e12f1b8 [ 9.297489][ T184] RDX: 00007f072de79fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.297490][ T184] RBP: 00007ffdda1ebe10 R08: 0000000000000000 R09: 0000000000000050 [ 9.297491][ T184] R10: 00007ffdda1ebbd0 R11: 0000000000000246 R12: 0000000000000001 [ 9.297492][ T184] R13: 0000000000000000 R14: 00007f072e25e680 R15: 00007f072e25ffa0 | [ 10.337579][ T218] softirqs last disabled at (20858): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 10.337581][ T218] Preemption disabled at: | [ 10.337582][ T218] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.337591][ T218] Tainted: [W]=WARN [ 10.337591][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.337593][ T218] Call Trace: [ 10.337595][ T218] [ 10.337596][ T218] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.337602][ T218] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.337603][ T218] __might_resched.cold (kernel/sched/core.c:9234) [ 10.337608][ T218] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.337612][ T218] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.337617][ T218] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.337620][ T218] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.337626][ T218] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.337628][ T218] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.337632][ T218] put_chars (drivers/char/virtio_console.c:1176) [ 10.337635][ T218] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 10.337637][ T218] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.337639][ T218] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.337643][ T218] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.337649][ T218] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.337657][ T218] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.337659][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.337662][ T218] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.337666][ T218] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.337670][ T218] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.337674][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.337676][ T218] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.337680][ T218] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.337684][ T218] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.337685][ T218] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.337691][ T218] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.337694][ T218] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.337695][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.337697][ T218] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.337701][ T218] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.337703][ T218] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.337706][ T218] vprintk_emit (kernel/printk/printk.c:2479) [ 10.337710][ T218] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.337712][ T218] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.337715][ T218] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.337719][ T218] _printk (kernel/printk/printk.c:2504) [ 10.337722][ T218] ? snapshot_read.cold (user.c:?) [ 10.337726][ T218] ? br_multicast_flood (??:?) [ 10.337730][ T218] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.337731][ T218] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.337733][ T218] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.337738][ T218] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 10.337742][ T218] br_init_port (net/bridge/br_stp_if.c:39) [ 10.337745][ T218] new_nbp (net/bridge/br_if.c:449) [ 10.337749][ T218] br_add_if (net/bridge/br_if.c:592) [ 10.337752][ T218] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.337757][ T218] do_set_master (net/core/rtnetlink.c:3071) [ 10.337762][ T218] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 10.337765][ T218] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.337769][ T218] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.337771][ T218] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.337774][ T218] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.337777][ T218] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.337779][ T218] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.337781][ T218] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.337784][ T218] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.337786][ T218] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.337788][ T218] ? kasan_save_track (mm/kasan/common.c:78) [ 10.337790][ T218] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.337792][ T218] ? netlink_seq_next (net/netlink/af_netlink.c:2684) [ 10.337795][ T218] ? ___sys_sendmsg (net/socket.c:2757) [ 10.337799][ T218] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.337801][ T218] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.337804][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.337806][ T218] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.337808][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.337810][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.337812][ T218] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.337814][ T218] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 10.337817][ T218] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.337819][ T218] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.337823][ T218] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.337824][ T218] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.337831][ T218] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.337837][ T218] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.337843][ T218] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.337846][ T218] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.337851][ T218] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.337853][ T218] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.337855][ T218] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.337857][ T218] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.337862][ T218] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.337864][ T218] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.337868][ T218] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.337870][ T218] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.337874][ T218] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.337877][ T218] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.337880][ T218] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.337882][ T218] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.337886][ T218] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.337892][ T218] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.337894][ T218] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.337898][ T218] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.337902][ T218] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.337905][ T218] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.337910][ T218] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.337914][ T218] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.337918][ T218] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.337924][ T218] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.337926][ T218] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.337928][ T218] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 10.337929][ T218] ? move_addr_to_kernel (net/socket.c:258) [ 10.337937][ T218] ___sys_sendmsg (net/socket.c:2767) [ 10.337939][ T218] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.337956][ T218] __sys_sendmsg (net/socket.c:2799) [ 10.337958][ T218] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.337965][ T218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.337968][ T218] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.337970][ T218] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.337973][ T218] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.337975][ T218] RIP: 0033:0x7fe6937d154e [ 10.337980][ T218] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.337982][ T218] RSP: 002b:00007fffa3cd3110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.337984][ T218] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe6937d154e [ 10.337986][ T218] RDX: 0000000000000000 RSI: 00007fffa3cd31c0 RDI: 0000000000000005 [ 10.337986][ T218] RBP: 00007fffa3cd3120 R08: 0000000000000000 R09: 0000000000000000 [ 10.337987][ T218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9179d0 [ 10.337988][ T218] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa3cd3890 | [ 15.652141][ T233] softirqs last disabled at (21996): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 15.652143][ T233] Preemption disabled at: | [ 15.652144][ T233] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.652154][ T233] Tainted: [W]=WARN [ 15.652155][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.652157][ T233] Call Trace: [ 15.652159][ T233] [ 15.652160][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.652165][ T233] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.652167][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 15.652172][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.652175][ T233] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.652181][ T233] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 15.652183][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.652189][ T233] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.652191][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.652196][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 15.652201][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.652206][ T233] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.652209][ T233] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.652212][ T233] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.652216][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.652220][ T233] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.652222][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.652224][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.652228][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.652230][ T233] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.652233][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.652235][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.652239][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.652243][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.652246][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.652248][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.652252][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.652256][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.652257][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.652263][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.652265][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.652266][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.652269][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.652275][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.652277][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.652280][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 15.652283][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.652285][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.652291][ T233] _printk (kernel/printk/printk.c:2504) [ 15.652295][ T233] ? snapshot_read.cold (user.c:?) [ 15.652299][ T233] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 15.652302][ T233] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 15.652305][ T233] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.652307][ T233] ? netdev_notice (net/core/dev.c:13194) [ 15.652312][ T233] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 15.652316][ T233] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 15.652321][ T233] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 15.652325][ T233] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 15.652330][ T233] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 15.652334][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5123) [ 15.652336][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.652339][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.652346][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.652350][ T233] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 15.652351][ T233] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 15.652355][ T233] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 15.652362][ T233] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 15.652368][ T233] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 15.652369][ T233] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.652371][ T233] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.652373][ T233] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 15.652380][ T233] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 15.652382][ T233] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.652384][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.652386][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.652388][ T233] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.652419][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.652423][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.652426][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.652428][ T233] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.652430][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.652435][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.652437][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.652439][ T233] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.652441][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.652445][ T233] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.652448][ T233] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.652451][ T233] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.652453][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.652458][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.652460][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.652463][ T233] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.652467][ T233] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.652472][ T233] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.652479][ T233] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 15.652481][ T233] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 15.652485][ T233] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.652489][ T233] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.652491][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.652496][ T233] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.652499][ T233] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.652503][ T233] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.652509][ T233] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.652512][ T233] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.652514][ T233] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.652515][ T233] ? move_addr_to_kernel (net/socket.c:258) [ 15.652522][ T233] ___sys_sendmsg (net/socket.c:2767) [ 15.652525][ T233] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.652543][ T233] __sys_sendmsg (net/socket.c:2799) [ 15.652546][ T233] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.652552][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.652557][ T233] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.652559][ T233] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.652562][ T233] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.652565][ T233] RIP: 0033:0x7fa823dfd54e [ 15.652568][ T233] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 15.652570][ T233] RSP: 002b:00007ffc7b589fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.652573][ T233] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa823dfd54e [ 15.652574][ T233] RDX: 0000000000000000 RSI: 00007ffc7b58a080 RDI: 0000000000000005 [ 15.652575][ T233] RBP: 00007ffc7b589fe0 R08: 0000000000000000 R09: 0000000000000000 [ 15.652576][ T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9179d6 [ 15.652577][ T233] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7b58a750 | [ 17.575077][ T12] softirqs last disabled at (8530): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 17.575079][ T12] Preemption disabled at: | [ 17.575080][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.575088][ T12] Tainted: [W]=WARN [ 17.575089][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.575090][ T12] Workqueue: bond0 bond_mii_monitor [ 17.575093][ T12] Call Trace: [ 17.575095][ T12] [ 17.575097][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.575102][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.575103][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 17.575108][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.575111][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.575117][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 17.575120][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.575126][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.575128][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.575131][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 17.575134][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.575136][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 17.575140][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 17.575145][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.575148][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.575150][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.575155][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.575158][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.575161][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.575166][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.575169][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.575173][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.575175][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.575179][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.575183][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.575184][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.575189][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.575192][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.575193][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.575195][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.575199][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.575201][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.575204][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 17.575207][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.575208][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.575211][ T12] ? packet_notifier (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/packet/af_packet.c:4261 (discriminator 2)) [ 17.575216][ T12] _printk (kernel/printk/printk.c:2504) [ 17.575219][ T12] ? snapshot_read.cold (user.c:?) [ 17.575224][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 17.575227][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 17.575230][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.575232][ T12] ? netdev_notice (net/core/dev.c:13194) [ 17.575236][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 17.575239][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.575243][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.575247][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 17.575253][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 17.575255][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.575257][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 17.575260][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.575261][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.575266][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 17.575268][ T12] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 17.575270][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 17.575272][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.575273][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.575275][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.575278][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 17.575280][ T12] process_one_work (kernel/workqueue.c:3387) [ 17.575285][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.575288][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.575295][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.575302][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.575303][ T12] kthread (kernel/kthread.c:436) [ 17.575306][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.575309][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.575312][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.575317][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.575320][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.575323][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.575326][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.892090][ T93] softirqs last disabled at (47528): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 18.892092][ T93] Preemption disabled at: | [ 18.892093][ T93] 0x0 | [ 18.892104][ T93] Tainted: [W]=WARN [ 18.892105][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.892106][ T93] Workqueue: events_unbound linkwatch_event [ 18.892110][ T93] Call Trace: [ 18.892112][ T93] [ 18.892113][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.892119][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 18.892123][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.892127][ T93] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.892132][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 18.892135][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.892141][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 18.892143][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.892147][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 18.892149][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 18.892151][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.892153][ T93] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.892158][ T93] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.892164][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.892171][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.892173][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.892176][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.892180][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.892183][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.892187][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.892189][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.892193][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.892197][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.892198][ T93] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.892204][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.892207][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.892208][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.892210][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.892214][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.892216][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.892219][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 18.892222][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.892224][ T93] ? fib6_ifup (net/ipv6/route.c:4905) [ 18.892227][ T93] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 18.892228][ T93] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.892230][ T93] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.892235][ T93] _printk (kernel/printk/printk.c:2504) [ 18.892239][ T93] ? snapshot_read.cold (user.c:?) [ 18.892242][ T93] ? down_read_nested (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/rwsem.c:238 kernel/locking/rwsem.c:254 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710) [ 18.892248][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 18.892252][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 18.892256][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 18.892259][ T93] br_device_event (net/bridge/br.c:101) [ 18.892263][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 18.892269][ T93] notifier_call_chain (kernel/notifier.c:85) [ 18.892275][ T93] netif_state_change (net/core/dev.c:1625) [ 18.892278][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 18.892282][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 18.892285][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 18.892287][ T93] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 18.892290][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 18.892292][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 18.892296][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 18.892299][ T93] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.892303][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 18.892306][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 18.892310][ T93] process_one_work (kernel/workqueue.c:3387) [ 18.892316][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 18.892318][ T93] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.892326][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 18.892329][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.892331][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 18.892334][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.892336][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.892338][ T93] kthread (kernel/kthread.c:436) [ 18.892340][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.892343][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.892346][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.892351][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 18.892354][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.892358][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.892361][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.078051][ T46] softirqs last disabled at (79350): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 20.078055][ T46] Preemption disabled at: | [ 20.078056][ T46] 0x0 | [ 20.078068][ T46] Tainted: [W]=WARN [ 20.078069][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.078070][ T46] Workqueue: events_unbound linkwatch_event [ 20.078074][ T46] Call Trace: [ 20.078076][ T46] [ 20.078078][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.078083][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 20.078088][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.078091][ T46] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.078097][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 20.078101][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.078108][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 20.078110][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.078114][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 20.078117][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.078121][ T46] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.078127][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.078134][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.078137][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.078140][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.078145][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.078148][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.078152][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.078155][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.078161][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.078165][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.078166][ T46] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.078172][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.078174][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.078176][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.078178][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.078182][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.078183][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.078186][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 20.078190][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.078192][ T46] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.078194][ T46] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.078196][ T46] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.078201][ T46] _printk (kernel/printk/printk.c:2504) [ 20.078206][ T46] ? snapshot_read.cold (user.c:?) [ 20.078214][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.078218][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 20.078222][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 20.078225][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 20.078227][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 20.078231][ T46] br_device_event (net/bridge/br.c:101) [ 20.078233][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 20.078236][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 20.078242][ T46] notifier_call_chain (kernel/notifier.c:85) [ 20.078248][ T46] netif_state_change (net/core/dev.c:1625) [ 20.078253][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 20.078257][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 20.078260][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 20.078263][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.078266][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.078271][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 20.078273][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 20.078277][ T46] process_one_work (kernel/workqueue.c:3387) [ 20.078283][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 20.078287][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.078299][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 20.078306][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 20.078307][ T46] kthread (kernel/kthread.c:436) [ 20.078310][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.078313][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.078316][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.078321][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 20.078324][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.078327][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.078330][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.254777][ T93] softirqs last disabled at (48678): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 21.254779][ T93] Preemption disabled at: | [ 21.254780][ T93] 0x0 | [ 21.254790][ T93] Tainted: [W]=WARN [ 21.254791][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.254793][ T93] Workqueue: events_unbound linkwatch_event [ 21.254796][ T93] Call Trace: [ 21.254798][ T93] [ 21.254800][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.254805][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 21.254810][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.254813][ T93] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.254819][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 21.254821][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.254827][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 21.254829][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.254833][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 21.254836][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.254840][ T93] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.254845][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.254853][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.254856][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.254859][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.254863][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.254867][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.254871][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.254873][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.254877][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.254881][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.254882][ T93] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.254888][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.254890][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.254892][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.254894][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.254897][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.254899][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.254902][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 21.254906][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.254908][ T93] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.254910][ T93] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.254912][ T93] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 21.254917][ T93] _printk (kernel/printk/printk.c:2504) [ 21.254921][ T93] ? snapshot_read.cold (user.c:?) [ 21.254926][ T93] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.254930][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 21.254934][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 21.254937][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 21.254939][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 21.254943][ T93] br_device_event (net/bridge/br.c:101) [ 21.254945][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 21.254948][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 21.254954][ T93] notifier_call_chain (kernel/notifier.c:85) [ 21.254960][ T93] netif_state_change (net/core/dev.c:1625) [ 21.254964][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 21.254969][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 21.254971][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 21.254975][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 21.254977][ T93] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.254982][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 21.254985][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 21.254989][ T93] process_one_work (kernel/workqueue.c:3387) [ 21.254995][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 21.254997][ T93] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.255005][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 21.255008][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 21.255010][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 21.255013][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 21.255015][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 21.255017][ T93] kthread (kernel/kthread.c:436) [ 21.255019][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 21.255022][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.255025][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 21.255030][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 21.255033][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 21.255037][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.255040][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.461796][ T365] softirqs last disabled at (20784): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 22.461798][ T365] Preemption disabled at: | [ 22.461799][ T365] vprintk_emit (kernel/printk/printk.c:2471) | [ 22.461807][ T365] Tainted: [W]=WARN [ 22.461808][ T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.461809][ T365] Call Trace: [ 22.461811][ T365] [ 22.461813][ T365] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.461818][ T365] ? vprintk_emit (kernel/printk/printk.c:2471) [ 22.461819][ T365] __might_resched.cold (kernel/sched/core.c:9234) [ 22.461824][ T365] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.461827][ T365] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 22.461833][ T365] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 22.461836][ T365] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.461841][ T365] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.461844][ T365] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.461847][ T365] put_chars (drivers/char/virtio_console.c:1176) [ 22.461850][ T365] ? __send_to_port (drivers/char/virtio_console.c:654) [ 22.461852][ T365] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 22.461855][ T365] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.461859][ T365] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 22.461864][ T365] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 22.461868][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.461869][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.461874][ T365] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 22.461877][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.461880][ T365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.461884][ T365] console_emit_next_record (kernel/printk/printk.c:3183) [ 22.461887][ T365] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.461891][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.461894][ T365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.461900][ T365] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.461904][ T365] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.461905][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.461911][ T365] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.461913][ T365] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.461914][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.461916][ T365] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 22.461920][ T365] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.461922][ T365] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.461925][ T365] vprintk_emit (kernel/printk/printk.c:2479) [ 22.461928][ T365] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.461929][ T365] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 22.461935][ T365] _printk (kernel/printk/printk.c:2504) [ 22.461939][ T365] ? snapshot_read.cold (user.c:?) [ 22.461944][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.461948][ T365] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 22.461951][ T365] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 22.461954][ T365] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 22.461956][ T365] ? netdev_err (net/core/dev.c:13192) [ 22.461958][ T365] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 22.461966][ T365] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 22.461970][ T365] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 22.461976][ T365] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 22.461978][ T365] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 22.461981][ T365] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 22.461983][ T365] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 22.461985][ T365] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 22.461989][ T365] ? mark_usage (kernel/locking/lockdep.c:4690) [ 22.461995][ T365] ? __nla_validate_parse (lib/nlattr.c:635) [ 22.462001][ T365] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 22.462007][ T365] rtnl_newlink (net/core/rtnetlink.c:4215) [ 22.462013][ T365] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.462015][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.462022][ T365] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.462026][ T365] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.462028][ T365] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 22.462032][ T365] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.462034][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.462041][ T365] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.462043][ T365] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.462047][ T365] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 22.462050][ T365] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.462053][ T365] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.462059][ T365] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.462061][ T365] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.462065][ T365] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.462069][ T365] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.462071][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.462076][ T365] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 22.462080][ T365] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 22.462087][ T365] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 22.462092][ T365] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 22.462095][ T365] ? copy_msghdr_from_user (net/socket.c:2650) [ 22.462097][ T365] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 22.462098][ T365] ? move_addr_to_kernel (net/socket.c:258) [ 22.462102][ T365] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 22.462104][ T365] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.462108][ T365] ___sys_sendmsg (net/socket.c:2767) [ 22.462109][ T365] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 22.462112][ T365] ? copy_msghdr_from_user (net/socket.c:2619) [ 22.462114][ T365] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 22.462128][ T365] __sys_sendmsg (net/socket.c:2799) [ 22.462131][ T365] ? __sys_sendmsg_sock (net/socket.c:2780) [ 22.462136][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.462138][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.462141][ T365] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 22.462142][ T365] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 22.462145][ T365] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.462147][ T365] RIP: 0033:0x7fcf1b4c754e [ 22.462152][ T365] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.462154][ T365] RSP: 002b:00007ffecb48fa70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.462157][ T365] RAX: ffffffffffffffda RBX: 00007ffecb490218 RCX: 00007fcf1b4c754e [ 22.462159][ T365] RDX: 0000000000000000 RSI: 00007ffecb48fb20 RDI: 0000000000000005 [ 22.462160][ T365] RBP: 00007ffecb48fa80 R08: 0000000000000000 R09: 0000000000000000 [ 22.462161][ T365] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9179dc [ 22.462162][ T365] R13: 00000000004a1620 R14: 00007ffecb49083c R15: 00007ffecb4901f0 | [ 25.454641][ C0] softirqs last disabled at (895073): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 25.454643][ C0] Preemption disabled at: | [ 25.454644][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 25.454654][ C0] Tainted: [W]=WARN [ 25.454655][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.454657][ C0] Call Trace: [ 25.454659][ C0] [ 25.454660][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.454665][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 25.454667][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 25.454671][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.454674][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.454677][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 25.454681][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.454683][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.454688][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 25.454690][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.454693][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 25.454696][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.454699][ C0] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 25.454702][ C0] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 25.454704][ C0] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 25.454706][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.454711][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.454713][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.454714][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.454715][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.454716][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.454719][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.454721][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.454722][ C0] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 25.454724][ C0] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 25.454727][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.454728][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.454729][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.454731][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 25.454733][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.454735][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.454737][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.454738][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.454740][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.454741][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.454742][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.454744][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 25.454746][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.454748][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.454749][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 25.454751][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.454752][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.454754][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.454756][ C0] ? x86_64_start_kernel (arch/x86/kernel/head64.c:264) [ 25.454761][ C0] _printk (kernel/printk/printk.c:2504) [ 25.454765][ C0] ? snapshot_read.cold (user.c:?) [ 25.454767][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 25.454772][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 25.454774][ C0] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 25.454775][ C0] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 25.454778][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 25.454781][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 25.454784][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 25.454785][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 25.454788][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 25.454790][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.454793][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.454794][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.454796][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.454797][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 25.454799][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.454800][ C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.454802][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.454803][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 25.454806][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 25.454807][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 25.454810][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 25.454812][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.454814][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.454816][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 25.454817][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.454819][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 25.454820][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.454823][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.454825][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 25.454827][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 25.454828][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.454831][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.454834][ C0] handle_softirqs (kernel/softirq.c:645) [ 25.454837][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.454839][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 25.454842][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 25.454844][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 25.454845][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 25.454848][ C0] [ 25.454848][ C0] [ 25.454849][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 25.454851][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 25.454853][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 25.454855][ C0] Code: 48 8b 3d 94 02 09 02 e8 1f 00 00 00 48 2b 05 58 93 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 46 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 02 09 02 mov 0x2090294(%rip),%rdi # 0x209029b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 a6 00 sub 0xa69358(%rip),%rax # 0xa6936b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 46 1b 00 verw 0x1b4613(%rip) # 0x1b463b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 25.454857][ C0] RSP: 0018:ffffffff94207cf8 EFLAGS: 00000296 [ 25.454860][ C0] RAX: 00000000000da85f RBX: ffffffff9421c600 RCX: ffffffff910fa307 [ 25.454861][ C0] RDX: ffffffff9421c600 RSI: ffffffff940a7f5f RDI: ffffffff93a8f560 [ 25.454862][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.454863][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2840fa2 [ 25.454864][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 25.454865][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.454869][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 25.454870][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 25.454872][ C0] default_idle_call (kernel/sched/idle.c:122) [ 25.454874][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.454875][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 25.454877][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 25.454880][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.454881][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.454883][ C0] do_idle (kernel/sched/idle.c:355) [ 25.454885][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 25.454887][ C0] rest_init (init/main.c:727) [ 25.454888][ C0] ? __cpuidle_text_end (??:?) [ 25.454891][ C0] ? rest_init (init/main.c:727) [ 25.454893][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 25.454896][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 25.454898][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 25.454900][ C0] start_kernel (init/main.c:1185) [ 25.454902][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 25.454904][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 25.454906][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 25.517763][ C0] | [ 25.517830][ C0] | [ 25.517830][ C0] stack backtrace: | [ 25.518052][ C0] Tainted: [W]=WARN [ 25.518053][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.518054][ C0] Call Trace: [ 25.518055][ C0] [ 25.518056][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.518058][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 25.518061][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 25.518064][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 25.518067][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 25.518068][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 25.518071][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 25.518073][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.518075][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.518077][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.518080][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.518081][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 25.518083][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.518084][ C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.518086][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.518087][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 25.518089][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 25.518090][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 25.518093][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 25.518095][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.518097][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.518099][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 25.518100][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.518102][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 25.518104][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.518106][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.518108][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 25.518110][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 25.518111][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.518114][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.518115][ C0] handle_softirqs (kernel/softirq.c:645) [ 25.518117][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.518119][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 25.518122][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 25.518123][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 25.518125][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 25.518127][ C0] [ 25.518127][ C0] [ 25.518128][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 25.518130][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 25.518131][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 25.518133][ C0] Code: 48 8b 3d 94 02 09 02 e8 1f 00 00 00 48 2b 05 58 93 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 46 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 02 09 02 mov 0x2090294(%rip),%rdi # 0x209029b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 93 a6 00 sub 0xa69358(%rip),%rax # 0xa6936b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 46 1b 00 verw 0x1b4613(%rip) # 0x1b463b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 25.518134][ C0] RSP: 0018:ffffffff94207cf8 EFLAGS: 00000296 [ 25.518136][ C0] RAX: 00000000000da85f RBX: ffffffff9421c600 RCX: ffffffff910fa307 [ 25.518137][ C0] RDX: ffffffff9421c600 RSI: ffffffff940a7f5f RDI: ffffffff93a8f560 [ 25.518138][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.518139][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2840fa2 [ 25.518139][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 25.518141][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.518143][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 25.518145][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 25.518146][ C0] default_idle_call (kernel/sched/idle.c:122) [ 25.518148][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.518150][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 25.518152][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 25.518154][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.518156][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.518157][ C0] do_idle (kernel/sched/idle.c:355) [ 25.518159][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 25.518161][ C0] rest_init (init/main.c:727) [ 25.518163][ C0] ? __cpuidle_text_end (??:?) [ 25.518165][ C0] ? rest_init (init/main.c:727) [ 25.518167][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 25.518170][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 25.518172][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 25.518174][ C0] start_kernel (init/main.c:1185) [ 25.518175][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 25.518177][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 25.518179][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 27.850079][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 27.850082][ T46] Preemption disabled at: | [ 27.850083][ T46] 0x0 | [ 27.850093][ T46] Tainted: [W]=WARN [ 27.850093][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.850095][ T46] Workqueue: events_unbound linkwatch_event [ 27.850101][ T46] Call Trace: [ 27.850102][ T46] [ 27.850104][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.850108][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 27.850112][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.850115][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.850118][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 27.850122][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.850124][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.850128][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 27.850129][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.850131][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 27.850133][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 27.850136][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.850137][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 27.850140][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 27.850142][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.850146][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.850148][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.850149][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.850152][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.850154][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.850155][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 27.850157][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 27.850160][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.850161][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.850162][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.850163][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.850165][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 27.850166][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.850168][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.850170][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.850172][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.850173][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.850174][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.850176][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.850177][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.850179][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 27.850181][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.850183][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.850185][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 27.850187][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.850188][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 27.850189][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 27.850190][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.850192][ T46] _printk (kernel/printk/printk.c:2504) [ 27.850195][ T46] ? snapshot_read.cold (user.c:?) [ 27.850197][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 27.850199][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.850201][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 27.850204][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 27.850206][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 27.850209][ T46] br_device_event (net/bridge/br.c:101) [ 27.850212][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 27.850214][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 27.850216][ T46] notifier_call_chain (kernel/notifier.c:85) [ 27.850220][ T46] netif_state_change (net/core/dev.c:1625) [ 27.850223][ T46] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 27.850226][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 27.850228][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 27.850230][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 27.850231][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 27.850234][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 27.850236][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 27.850239][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 27.850241][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 27.850243][ T46] process_one_work (kernel/workqueue.c:3387) [ 27.850247][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 27.850248][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 27.850250][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.850252][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 27.850254][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.850256][ T46] kthread (kernel/kthread.c:436) [ 27.850258][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.850261][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.850263][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.850266][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 27.850268][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 27.850271][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.850273][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.108376][ T677] softirqs last disabled at (0): 0x0 | [ 29.108378][ T677] Preemption disabled at: | [ 29.108379][ T677] vprintk_emit (kernel/printk/printk.c:2471) | [ 29.108390][ T677] Tainted: [W]=WARN [ 29.108390][ T677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.108392][ T677] Call Trace: [ 29.108394][ T677] [ 29.108395][ T677] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.108399][ T677] ? vprintk_emit (kernel/printk/printk.c:2471) [ 29.108401][ T677] __might_resched.cold (kernel/sched/core.c:9234) [ 29.108405][ T677] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.108408][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108411][ T677] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 29.108416][ T677] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.108418][ T677] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.108422][ T677] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 29.108424][ T677] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.108426][ T677] put_chars (drivers/char/virtio_console.c:1176) [ 29.108429][ T677] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.108431][ T677] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 29.108433][ T677] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 29.108435][ T677] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 29.108436][ T677] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.108440][ T677] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 29.108442][ T677] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.108444][ T677] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 29.108446][ T677] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.108447][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108448][ T677] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.108451][ T677] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.108453][ T677] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.108454][ T677] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 29.108456][ T677] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 29.108459][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108460][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108461][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108462][ T677] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.108465][ T677] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 29.108466][ T677] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.108468][ T677] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.108470][ T677] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.108471][ T677] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.108473][ T677] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.108474][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108476][ T677] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.108477][ T677] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.108484][ T677] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 29.108486][ T677] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.108488][ T677] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.108489][ T677] vprintk_emit (kernel/printk/printk.c:2479) [ 29.108491][ T677] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.108493][ T677] ? packet_sendmsg_spkt (af_packet.c:?) [ 29.108497][ T677] _printk (kernel/printk/printk.c:2504) [ 29.108500][ T677] ? snapshot_read.cold (user.c:?) [ 29.108502][ T677] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 29.108505][ T677] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 29.108507][ T677] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 29.108509][ T677] ? netdev_notice (net/core/dev.c:13194) [ 29.108511][ T677] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 29.108514][ T677] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 29.108516][ T677] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 29.108520][ T677] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.108522][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108523][ T677] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 29.108526][ T677] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 29.108528][ T677] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 29.108529][ T677] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 29.108530][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108533][ T677] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 29.108536][ T677] ? packet_sendmsg_spkt (af_packet.c:?) [ 29.108538][ T677] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 29.108539][ T677] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 29.108542][ T677] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 29.108544][ T677] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 29.108547][ T677] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 29.108549][ T677] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 29.108551][ T677] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 29.108555][ T677] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 29.108558][ T677] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 29.108560][ T677] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.108562][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108563][ T677] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 29.108565][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108571][ T677] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 29.108574][ T677] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.108576][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108577][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108579][ T677] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.108580][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108582][ T677] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.108584][ T677] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 29.108587][ T677] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 29.108588][ T677] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 29.108591][ T677] ? __kernel_text_address (kernel/extable.c:79) [ 29.108592][ T677] ? write_profile (profile.c:?) [ 29.108595][ T677] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.108597][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108598][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108599][ T677] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 29.108603][ T677] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.108604][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108606][ T677] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 29.108608][ T677] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 29.108610][ T677] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.108612][ T677] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 29.108613][ T677] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 29.108617][ T677] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 29.108620][ T677] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.108621][ T677] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.108623][ T677] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.108625][ T677] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 29.108627][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108629][ T677] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.108631][ T677] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.108633][ T677] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.108635][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108636][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108637][ T677] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.108639][ T677] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 29.108641][ T677] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 29.108643][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108644][ T677] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.108647][ T677] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 29.108649][ T677] ? copy_msghdr_from_user (net/socket.c:2650) [ 29.108651][ T677] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 29.108652][ T677] ? move_addr_to_kernel (net/socket.c:258) [ 29.108653][ T677] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 29.108656][ T677] ___sys_sendmsg (net/socket.c:2767) [ 29.108658][ T677] ? copy_msghdr_from_user (net/socket.c:2619) [ 29.108663][ T677] __sys_sendmsg (net/socket.c:2799) [ 29.108664][ T677] ? __sys_sendmsg_sock (net/socket.c:2780) [ 29.108667][ T677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.108669][ T677] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.108670][ T677] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 29.108673][ T677] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.108674][ T677] RIP: 0033:0x7f9f0e86d54e [ 29.108676][ T677] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.108678][ T677] RSP: 002b:00007ffc789904b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.108681][ T677] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f0e86d54e [ 29.108683][ T677] RDX: 0000000000000000 RSI: 00007ffc78990560 RDI: 0000000000000005 [ 29.108684][ T677] RBP: 00007ffc789904c0 R08: 0000000000000000 R09: 0000000000000000 [ 29.108685][ T677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9179e3 [ 29.108685][ T677] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc78990c30 | [ 30.639146][ T12] softirqs last disabled at (15127): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 30.639149][ T12] Preemption disabled at: | [ 30.639149][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 30.639159][ T12] Tainted: [W]=WARN [ 30.639160][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.639162][ T12] Workqueue: bond0 bond_mii_monitor [ 30.639167][ T12] Call Trace: [ 30.639169][ T12] [ 30.639171][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.639175][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 30.639177][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 30.639181][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.639183][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.639186][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 30.639190][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.639192][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.639196][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 30.639197][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.639199][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 30.639202][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.639204][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 30.639205][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 30.639207][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 30.639209][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.639213][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.639215][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.639216][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.639218][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.639219][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.639221][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.639223][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.639225][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 30.639226][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 30.639229][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.639230][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.639231][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.639232][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.639235][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 30.639236][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.639238][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.639240][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.639241][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.639243][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.639244][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.639245][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.639247][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.639249][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 30.639251][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.639253][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.639254][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 30.639256][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.639257][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.639259][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.639260][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.639262][ T12] _printk (kernel/printk/printk.c:2504) [ 30.639265][ T12] ? snapshot_read.cold (user.c:?) [ 30.639267][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 30.639268][ T12] ? failover_register (net/core/failover.c:272) [ 30.639272][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 30.639275][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 30.639276][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 30.639278][ T12] ? netdev_notice (net/core/dev.c:13194) [ 30.639280][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 30.639282][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.639284][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.639287][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 30.639289][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 30.639293][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 30.639294][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 30.639296][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.639297][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 30.639298][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.639300][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.639302][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 30.639303][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 30.639304][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.639306][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.639307][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.639309][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 30.639311][ T12] process_one_work (kernel/workqueue.c:3387) [ 30.639313][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 30.639314][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.639317][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.639319][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 30.639321][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.639322][ T12] kthread (kernel/kthread.c:436) [ 30.639324][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.639326][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.639328][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.639331][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 30.639333][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.639336][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.639338][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.774621][ T93] softirqs last disabled at (49909): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.774623][ T93] Preemption disabled at: | [ 31.774624][ T93] 0x0 | [ 31.774633][ T93] Tainted: [W]=WARN [ 31.774634][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.774636][ T93] Workqueue: events_unbound linkwatch_event [ 31.774642][ T93] Call Trace: [ 31.774644][ T93] [ 31.774645][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.774650][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 31.774654][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.774656][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.774660][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 31.774664][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.774666][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.774670][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.774671][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.774673][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 31.774676][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 31.774678][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.774680][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 31.774682][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 31.774684][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.774688][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.774690][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.774691][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.774694][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.774696][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.774697][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 31.774699][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 31.774702][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.774703][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.774704][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.774705][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.774707][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.774708][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.774710][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.774712][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.774714][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.774715][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.774717][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.774718][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.774719][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.774721][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 31.774723][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.774725][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.774726][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 31.774728][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.774729][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 31.774730][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 31.774732][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.774733][ T93] _printk (kernel/printk/printk.c:2504) [ 31.774736][ T93] ? snapshot_read.cold (user.c:?) [ 31.774738][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 31.774740][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.774742][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 31.774745][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 31.774747][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 31.774750][ T93] br_device_event (net/bridge/br.c:101) [ 31.774752][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 31.774754][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 31.774757][ T93] notifier_call_chain (kernel/notifier.c:85) [ 31.774760][ T93] netif_state_change (net/core/dev.c:1625) [ 31.774763][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 31.774766][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.774768][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 31.774770][ T93] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 31.774772][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 31.774774][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 31.774776][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 31.774778][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 31.774781][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 31.774783][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 31.774785][ T93] process_one_work (kernel/workqueue.c:3387) [ 31.774789][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.774790][ T93] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.774792][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.774794][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.774796][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.774797][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 31.774799][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.774801][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.774802][ T93] kthread (kernel/kthread.c:436) [ 31.774804][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.774807][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.774809][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.774812][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.774814][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.774817][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.774819][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.814777][ T38] softirqs last disabled at (108401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 32.814779][ T38] Preemption disabled at: | [ 32.814780][ T38] 0x0 | [ 32.814790][ T38] Tainted: [W]=WARN [ 32.814791][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.814793][ T38] Workqueue: events_unbound linkwatch_event [ 32.814799][ T38] Call Trace: [ 32.814801][ T38] [ 32.814802][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.814806][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 32.814810][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 32.814814][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.814816][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 32.814819][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.814823][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 32.814826][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.814828][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.814832][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 32.814833][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.814835][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 32.814838][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.814840][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 32.814843][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.814847][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.814849][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.814850][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.814851][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.814854][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.814856][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.814857][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 32.814859][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 32.814861][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.814862][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.814863][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.814864][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.814866][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 32.814867][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.814869][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.814871][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.814873][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.814875][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.814876][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.814877][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.814879][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.814880][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 32.814882][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.814884][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.814885][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 32.814887][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.814889][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 32.814890][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.814892][ T38] _printk (kernel/printk/printk.c:2504) [ 32.814895][ T38] ? snapshot_read.cold (user.c:?) [ 32.814896][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 32.814899][ T38] ? port_cost (net/bridge/br_if.c:40) [ 32.814902][ T38] ? br_multicast_flood (??:?) [ 32.814905][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 32.814907][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 32.814909][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 32.814910][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 32.814913][ T38] br_device_event (net/bridge/br.c:101) [ 32.814915][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 32.814918][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 32.814920][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 32.814922][ T38] notifier_call_chain (kernel/notifier.c:85) [ 32.814926][ T38] netif_state_change (net/core/dev.c:1625) [ 32.814929][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.814931][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 32.814933][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 32.814935][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.814937][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 32.814940][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 32.814942][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 32.814945][ T38] process_one_work (kernel/workqueue.c:3387) [ 32.814948][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 32.814949][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 32.814951][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.814953][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 32.814956][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.814957][ T38] kthread (kernel/kthread.c:436) [ 32.814959][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.814962][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.814964][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.814968][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 32.814970][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.814973][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.814975][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.898135][ T36] softirqs last disabled at (699): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 38.898138][ T36] Preemption disabled at: | [ 38.898139][ T36] 0x0 | [ 38.898149][ T36] Tainted: [W]=WARN [ 38.898150][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.898151][ T36] Workqueue: events_unbound linkwatch_event [ 38.898158][ T36] Call Trace: [ 38.898160][ T36] [ 38.898161][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.898166][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 38.898169][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 38.898173][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.898176][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 38.898179][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.898182][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 38.898185][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.898187][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.898191][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 38.898192][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.898194][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 38.898196][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.898199][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 38.898201][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.898206][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.898207][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.898209][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.898210][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.898212][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.898215][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.898216][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 38.898218][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 38.898219][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.898220][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.898221][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.898223][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.898225][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 38.898226][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.898228][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.898230][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.898231][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.898233][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.898234][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.898235][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.898237][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.898239][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 38.898240][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.898242][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.898244][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 38.898246][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.898247][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 38.898249][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.898250][ T36] _printk (kernel/printk/printk.c:2504) [ 38.898253][ T36] ? snapshot_read.cold (user.c:?) [ 38.898255][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 38.898258][ T36] ? port_cost (net/bridge/br_if.c:40) [ 38.898261][ T36] ? br_multicast_flood (??:?) [ 38.898263][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 38.898266][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 38.898268][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 38.898269][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 38.898272][ T36] br_device_event (net/bridge/br.c:101) [ 38.898274][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 38.898277][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 38.898279][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 38.898281][ T36] notifier_call_chain (kernel/notifier.c:85) [ 38.898284][ T36] netif_state_change (net/core/dev.c:1625) [ 38.898287][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 38.898289][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 38.898291][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 38.898293][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 38.898295][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 38.898299][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 38.898301][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 38.898303][ T36] process_one_work (kernel/workqueue.c:3387) [ 38.898306][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 38.898308][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 38.898310][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.898312][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 38.898314][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.898315][ T36] kthread (kernel/kthread.c:436) [ 38.898318][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.898321][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.898323][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.898326][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 38.898328][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.898331][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.898333][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.989172][ T1377] softirqs last disabled at (0): 0x0 | [ 44.989173][ T1377] Preemption disabled at: | [ 44.989174][ T1377] vprintk_emit (kernel/printk/printk.c:2471) | [ 44.989185][ T1377] Tainted: [W]=WARN [ 44.989185][ T1377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.989187][ T1377] Call Trace: [ 44.989189][ T1377] [ 44.989190][ T1377] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.989194][ T1377] ? vprintk_emit (kernel/printk/printk.c:2471) [ 44.989196][ T1377] __might_resched.cold (kernel/sched/core.c:9234) [ 44.989199][ T1377] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.989202][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989206][ T1377] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 44.989210][ T1377] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.989212][ T1377] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.989217][ T1377] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.989218][ T1377] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.989220][ T1377] put_chars (drivers/char/virtio_console.c:1176) [ 44.989223][ T1377] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.989225][ T1377] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 44.989227][ T1377] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 44.989228][ T1377] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 44.989230][ T1377] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.989233][ T1377] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 44.989236][ T1377] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.989237][ T1377] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 44.989239][ T1377] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.989240][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989241][ T1377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.989244][ T1377] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.989246][ T1377] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.989247][ T1377] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 44.989249][ T1377] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 44.989251][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989253][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989254][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989255][ T1377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.989257][ T1377] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.989258][ T1377] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.989260][ T1377] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.989262][ T1377] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.989264][ T1377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.989265][ T1377] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.989266][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989268][ T1377] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.989269][ T1377] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.989271][ T1377] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 44.989273][ T1377] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.989275][ T1377] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.989276][ T1377] vprintk_emit (kernel/printk/printk.c:2479) [ 44.989278][ T1377] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.989279][ T1377] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.989283][ T1377] _printk (kernel/printk/printk.c:2504) [ 44.989287][ T1377] ? snapshot_read.cold (user.c:?) [ 44.989289][ T1377] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.989291][ T1377] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.989293][ T1377] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.989295][ T1377] ? netdev_notice (net/core/dev.c:13194) [ 44.989296][ T1377] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 44.989299][ T1377] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 44.989301][ T1377] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 44.989305][ T1377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.989307][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989308][ T1377] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 44.989311][ T1377] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 44.989313][ T1377] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 44.989314][ T1377] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 44.989315][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989318][ T1377] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 44.989320][ T1377] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.989322][ T1377] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 44.989324][ T1377] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 44.989326][ T1377] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 44.989328][ T1377] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 44.989331][ T1377] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 44.989333][ T1377] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 44.989334][ T1377] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 44.989337][ T1377] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 44.989339][ T1377] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 44.989341][ T1377] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.989343][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989344][ T1377] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.989346][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989352][ T1377] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 44.989355][ T1377] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.989356][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989358][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989359][ T1377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.989360][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989362][ T1377] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.989364][ T1377] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 44.989366][ T1377] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 44.989368][ T1377] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 44.989370][ T1377] ? __kernel_text_address (kernel/extable.c:79) [ 44.989372][ T1377] ? write_profile (profile.c:?) [ 44.989374][ T1377] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 44.989376][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989377][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989378][ T1377] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 44.989382][ T1377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.989383][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989385][ T1377] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.989386][ T1377] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 44.989388][ T1377] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.989390][ T1377] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.989392][ T1377] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.989395][ T1377] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 44.989398][ T1377] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.989400][ T1377] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.989401][ T1377] ? netlink_ack (./include/linux/skbuff.h:2718) [ 44.989403][ T1377] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 44.989405][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989406][ T1377] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.989409][ T1377] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.989411][ T1377] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.989412][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989413][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989414][ T1377] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.989416][ T1377] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 44.989418][ T1377] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 44.989420][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989422][ T1377] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.989424][ T1377] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 44.989426][ T1377] ? copy_msghdr_from_user (net/socket.c:2650) [ 44.989428][ T1377] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 44.989429][ T1377] ? move_addr_to_kernel (net/socket.c:258) [ 44.989430][ T1377] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.989433][ T1377] ___sys_sendmsg (net/socket.c:2767) [ 44.989434][ T1377] ? copy_msghdr_from_user (net/socket.c:2619) [ 44.989439][ T1377] __sys_sendmsg (net/socket.c:2799) [ 44.989441][ T1377] ? __sys_sendmsg_sock (net/socket.c:2780) [ 44.989443][ T1377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.989445][ T1377] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 44.989447][ T1377] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 44.989449][ T1377] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.989450][ T1377] RIP: 0033:0x7fdf96e0854e [ 44.989452][ T1377] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.989454][ T1377] RSP: 002b:00007ffdea3d0c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.989457][ T1377] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdf96e0854e [ 44.989459][ T1377] RDX: 0000000000000000 RSI: 00007ffdea3d0cc0 RDI: 0000000000000005 [ 44.989459][ T1377] RBP: 00007ffdea3d0c20 R08: 0000000000000000 R09: 0000000000000000 [ 44.989460][ T1377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9179f3 [ 44.989461][ T1377] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdea3d1390 | [ 46.528331][ T12] softirqs last disabled at (15127): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 46.528334][ T12] Preemption disabled at: | [ 46.528334][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 46.528345][ T12] Tainted: [W]=WARN [ 46.528346][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.528347][ T12] Workqueue: bond0 bond_mii_monitor [ 46.528352][ T12] Call Trace: [ 46.528354][ T12] [ 46.528355][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 46.528360][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 46.528361][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 46.528365][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 46.528367][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.528370][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 46.528375][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.528377][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.528381][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.528382][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.528384][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 46.528387][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 46.528388][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 46.528390][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 46.528392][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 46.528394][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 46.528398][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 46.528400][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.528401][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.528403][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.528404][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.528407][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 46.528409][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 46.528410][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 46.528412][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 46.528414][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.528415][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.528417][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.528418][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.528420][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 46.528421][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 46.528423][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 46.528425][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 46.528426][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.528428][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 46.528429][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.528430][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 46.528432][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 46.528434][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 46.528435][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 46.528438][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 46.528439][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 46.528441][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 46.528442][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.528444][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.528445][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.528447][ T12] _printk (kernel/printk/printk.c:2504) [ 46.528450][ T12] ? snapshot_read.cold (user.c:?) [ 46.528452][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 46.528453][ T12] ? failover_register (net/core/failover.c:272) [ 46.528457][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 46.528459][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 46.528461][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 46.528463][ T12] ? netdev_notice (net/core/dev.c:13194) [ 46.528464][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 46.528467][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.528468][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.528472][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 46.528473][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 46.528477][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 46.528479][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 46.528480][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.528482][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 46.528483][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.528485][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.528487][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 46.528488][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.528490][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 46.528491][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.528492][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.528494][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.528495][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 46.528497][ T12] process_one_work (kernel/workqueue.c:3387) [ 46.528500][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 46.528501][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 46.528503][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.528505][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 46.528507][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.528509][ T12] kthread (kernel/kthread.c:436) [ 46.528511][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.528513][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.528515][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.528518][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 46.528520][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 46.528523][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.528525][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 47.678310][ T38] softirqs last disabled at (108401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 47.678312][ T38] Preemption disabled at: | [ 47.678313][ T38] 0x0 | [ 47.678323][ T38] Tainted: [W]=WARN [ 47.678324][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.678326][ T38] Workqueue: events_unbound linkwatch_event [ 47.678332][ T38] Call Trace: [ 47.678334][ T38] [ 47.678335][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.678340][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 47.678344][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.678347][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.678350][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 47.678354][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.678356][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.678360][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 47.678362][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.678364][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 47.678366][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 47.678368][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 47.678370][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 47.678373][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 47.678375][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 47.678379][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 47.678381][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.678382][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.678385][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 47.678387][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.678388][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 47.678390][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 47.678392][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.678394][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.678395][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.678396][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.678398][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 47.678399][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.678401][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.678403][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.678405][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.678406][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.678408][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.678409][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 47.678411][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.678412][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 47.678414][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.678416][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.678418][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 47.678420][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.678421][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 47.678422][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 47.678424][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.678425][ T38] _printk (kernel/printk/printk.c:2504) [ 47.678428][ T38] ? snapshot_read.cold (user.c:?) [ 47.678430][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 47.678432][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.678434][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 47.678437][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 47.678439][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 47.678442][ T38] br_device_event (net/bridge/br.c:101) [ 47.678444][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 47.678446][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 47.678449][ T38] notifier_call_chain (kernel/notifier.c:85) [ 47.678452][ T38] netif_state_change (net/core/dev.c:1625) [ 47.678455][ T38] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 47.678458][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 47.678460][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 47.678462][ T38] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 47.678464][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 47.678466][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 47.678468][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 47.678470][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 47.678474][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 47.678476][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 47.678479][ T38] process_one_work (kernel/workqueue.c:3387) [ 47.678482][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 47.678483][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 47.678485][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.678487][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 47.678490][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.678491][ T38] kthread (kernel/kthread.c:436) [ 47.678493][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.678496][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.678498][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.678502][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 47.678504][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.678506][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.678509][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.726332][ T678] softirqs last disabled at (0): 0x0 | [ 48.726334][ T678] Preemption disabled at: | [ 48.726335][ T678] 0x0 | [ 48.726343][ T678] Tainted: [W]=WARN [ 48.726344][ T678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.726345][ T678] Workqueue: events_unbound linkwatch_event [ 48.726352][ T678] Call Trace: [ 48.726354][ T678] [ 48.726355][ T678] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.726360][ T678] __might_resched.cold (kernel/sched/core.c:9234) [ 48.726364][ T678] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 48.726367][ T678] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.726370][ T678] ? record_print_text (kernel/printk/printk.c:1467) [ 48.726373][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.726376][ T678] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 48.726379][ T678] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.726381][ T678] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.726385][ T678] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 48.726387][ T678] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.726389][ T678] put_chars (drivers/char/virtio_console.c:1176) [ 48.726392][ T678] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.726394][ T678] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 48.726396][ T678] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.726401][ T678] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.726402][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.726404][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.726405][ T678] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.726408][ T678] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.726410][ T678] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.726411][ T678] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 48.726413][ T678] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 48.726414][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.726415][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.726417][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.726418][ T678] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.726420][ T678] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 48.726421][ T678] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.726423][ T678] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.726425][ T678] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.726426][ T678] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.726428][ T678] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.726430][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.726431][ T678] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 48.726432][ T678] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 48.726434][ T678] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 48.726436][ T678] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.726438][ T678] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.726439][ T678] vprintk_emit (kernel/printk/printk.c:2479) [ 48.726441][ T678] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.726443][ T678] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 48.726444][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.726446][ T678] _printk (kernel/printk/printk.c:2504) [ 48.726448][ T678] ? snapshot_read.cold (user.c:?) [ 48.726450][ T678] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 48.726453][ T678] ? port_cost (net/bridge/br_if.c:40) [ 48.726457][ T678] ? br_multicast_flood (??:?) [ 48.726459][ T678] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 48.726461][ T678] br_init_port (net/bridge/br_stp_if.c:39) [ 48.726463][ T678] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 48.726465][ T678] br_port_carrier_check (net/bridge/br_if.c:90) [ 48.726467][ T678] br_device_event (net/bridge/br.c:101) [ 48.726469][ T678] ? fib6_ifdown (net/ipv6/route.c:4976) [ 48.726472][ T678] ? packet_sendmsg_spkt (af_packet.c:?) [ 48.726474][ T678] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 48.726476][ T678] notifier_call_chain (kernel/notifier.c:85) [ 48.726480][ T678] netif_state_change (net/core/dev.c:1625) [ 48.726483][ T678] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 48.726485][ T678] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 48.726487][ T678] __linkwatch_run_queue (net/core/link_watch.c:240) [ 48.726489][ T678] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 48.726491][ T678] ? debug_object_active_state (lib/debugobjects.c:1122) [ 48.726495][ T678] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 48.726497][ T678] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 48.726499][ T678] process_one_work (kernel/workqueue.c:3387) [ 48.726502][ T678] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 48.726503][ T678] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 48.726505][ T678] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 48.726508][ T678] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.726510][ T678] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 48.726512][ T678] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.726513][ T678] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 48.726515][ T678] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.726516][ T678] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.726518][ T678] kthread (kernel/kthread.c:436) [ 48.726519][ T678] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.726523][ T678] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.726525][ T678] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.726528][ T678] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 48.726530][ T678] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.726533][ T678] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.726535][ T678] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 54.867939][ T38] softirqs last disabled at (108401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 54.867941][ T38] Preemption disabled at: | [ 54.867942][ T38] 0x0 | [ 54.867952][ T38] Tainted: [W]=WARN [ 54.867953][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.867954][ T38] Workqueue: events_unbound linkwatch_event [ 54.867961][ T38] Call Trace: [ 54.867962][ T38] [ 54.867964][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.867969][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 54.867972][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 54.867976][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 54.867978][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 54.867981][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.867984][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 54.867988][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.867990][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.867994][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 54.867995][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.867997][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 54.868000][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 54.868002][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 54.868004][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 54.868009][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 54.868010][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.868012][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.868013][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.868016][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 54.868018][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 54.868019][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 54.868021][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 54.868022][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.868023][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.868025][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.868026][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.868028][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 54.868029][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 54.868031][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 54.868033][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 54.868034][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.868036][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 54.868037][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.868038][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 54.868040][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 54.868042][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 54.868044][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 54.868045][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 54.868047][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 54.868049][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 54.868050][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 54.868052][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.868053][ T38] _printk (kernel/printk/printk.c:2504) [ 54.868056][ T38] ? snapshot_read.cold (user.c:?) [ 54.868058][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 54.868061][ T38] ? port_cost (net/bridge/br_if.c:40) [ 54.868064][ T38] ? br_multicast_flood (??:?) [ 54.868066][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 54.868069][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 54.868071][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 54.868072][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 54.868075][ T38] br_device_event (net/bridge/br.c:101) [ 54.868077][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 54.868079][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 54.868081][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 54.868084][ T38] notifier_call_chain (kernel/notifier.c:85) [ 54.868087][ T38] netif_state_change (net/core/dev.c:1625) [ 54.868090][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 54.868092][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 54.868094][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 54.868096][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 54.868098][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 54.868102][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 54.868104][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 54.868106][ T38] process_one_work (kernel/workqueue.c:3387) [ 54.868109][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 54.868111][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 54.868113][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.868115][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 54.868117][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 54.868118][ T38] kthread (kernel/kthread.c:436) [ 54.868120][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.868124][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.868126][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.868129][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 54.868131][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.868134][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.868136][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 60.987661][ T38] softirqs last disabled at (108401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 60.987663][ T38] Preemption disabled at: | [ 60.987664][ T38] 0x0 | [ 60.987675][ T38] Tainted: [W]=WARN [ 60.987680][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.987682][ T38] Workqueue: events_unbound linkwatch_event [ 60.987688][ T38] Call Trace: [ 60.987690][ T38] [ 60.987691][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 60.987696][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 60.987700][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 60.987703][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.987706][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 60.987711][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.987714][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.987718][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 60.987720][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.987722][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 60.987724][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 60.987727][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 60.987728][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 60.987730][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 60.987733][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 60.987737][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 60.987739][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.987740][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.987743][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 60.987745][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 60.987746][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 60.987748][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 60.987750][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.987752][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.987753][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.987754][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.987756][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 60.987757][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 60.987759][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 60.987761][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 60.987763][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.987764][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 60.987765][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.987766][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.987768][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 60.987770][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 60.987771][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 60.987774][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 60.987775][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 60.987777][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 60.987778][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 60.987780][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 60.987781][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.987782][ T38] _printk (kernel/printk/printk.c:2504) [ 60.987786][ T38] ? snapshot_read.cold (user.c:?) [ 60.987789][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 60.987792][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.987794][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 60.987797][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 60.987799][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 60.987803][ T38] br_device_event (net/bridge/br.c:101) [ 60.987805][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 60.987807][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 60.987810][ T38] notifier_call_chain (kernel/notifier.c:85) [ 60.987814][ T38] netif_state_change (net/core/dev.c:1625) [ 60.987816][ T38] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 60.987820][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 60.987822][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 60.987823][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 60.987825][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 60.987827][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 60.987829][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 60.987833][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 60.987835][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 60.987837][ T38] process_one_work (kernel/workqueue.c:3387) [ 60.987840][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 60.987842][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.987844][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 60.987846][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 60.987848][ T38] kthread (kernel/kthread.c:436) [ 60.987850][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 60.987852][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 60.987854][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 60.987858][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 60.987860][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 60.987863][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 60.987865][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 62.066747][ T2114] softirqs last disabled at (0): 0x0 | [ 62.066748][ T2114] Preemption disabled at: | [ 62.066749][ T2114] vprintk_emit (kernel/printk/printk.c:2471) | [ 62.066760][ T2114] Tainted: [W]=WARN [ 62.066760][ T2114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.066762][ T2114] Call Trace: [ 62.066763][ T2114] [ 62.066764][ T2114] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 62.066769][ T2114] ? vprintk_emit (kernel/printk/printk.c:2471) [ 62.066771][ T2114] __might_resched.cold (kernel/sched/core.c:9234) [ 62.066775][ T2114] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 62.066777][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066780][ T2114] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 62.066785][ T2114] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 62.066787][ T2114] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 62.066792][ T2114] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 62.066793][ T2114] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 62.066795][ T2114] put_chars (drivers/char/virtio_console.c:1176) [ 62.066798][ T2114] ? __send_to_port (drivers/char/virtio_console.c:654) [ 62.066800][ T2114] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 62.066802][ T2114] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 62.066803][ T2114] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 62.066805][ T2114] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 62.066809][ T2114] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 62.066811][ T2114] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 62.066813][ T2114] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 62.066814][ T2114] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 62.066815][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066816][ T2114] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.066819][ T2114] console_emit_next_record (kernel/printk/printk.c:3183) [ 62.066821][ T2114] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 62.066822][ T2114] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 62.066824][ T2114] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 62.066827][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066828][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066829][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066830][ T2114] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.066833][ T2114] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 62.066834][ T2114] console_flush_one_record (kernel/printk/printk.c:3268) [ 62.066836][ T2114] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 62.066838][ T2114] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 62.066839][ T2114] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.066841][ T2114] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 62.066842][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066843][ T2114] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.066845][ T2114] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 62.066846][ T2114] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 62.066848][ T2114] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 62.066850][ T2114] ? vprintk_emit (kernel/printk/printk.c:2478) [ 62.066852][ T2114] vprintk_emit (kernel/printk/printk.c:2479) [ 62.066854][ T2114] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 62.066855][ T2114] ? packet_sendmsg_spkt (af_packet.c:?) [ 62.066860][ T2114] _printk (kernel/printk/printk.c:2504) [ 62.066863][ T2114] ? snapshot_read.cold (user.c:?) [ 62.066865][ T2114] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 62.066867][ T2114] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 62.066869][ T2114] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 62.066871][ T2114] ? netdev_notice (net/core/dev.c:13194) [ 62.066873][ T2114] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 62.066876][ T2114] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 62.066878][ T2114] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 62.066882][ T2114] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.066884][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066885][ T2114] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 62.066888][ T2114] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 62.066890][ T2114] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 62.066891][ T2114] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 62.066892][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066895][ T2114] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 62.066898][ T2114] ? packet_sendmsg_spkt (af_packet.c:?) [ 62.066900][ T2114] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 62.066901][ T2114] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 62.066904][ T2114] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 62.066906][ T2114] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 62.066909][ T2114] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 62.066910][ T2114] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 62.066912][ T2114] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 62.066914][ T2114] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 62.066917][ T2114] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 62.066919][ T2114] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.066920][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066922][ T2114] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 62.066924][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066929][ T2114] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 62.066932][ T2114] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 62.066934][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066935][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066937][ T2114] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.066938][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066940][ T2114] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.066941][ T2114] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 62.066944][ T2114] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 62.066946][ T2114] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 62.066948][ T2114] ? __kernel_text_address (kernel/extable.c:79) [ 62.066949][ T2114] ? write_profile (profile.c:?) [ 62.066952][ T2114] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 62.066954][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066955][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066957][ T2114] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 62.066960][ T2114] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.066962][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066963][ T2114] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 62.066965][ T2114] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 62.066967][ T2114] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 62.066969][ T2114] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 62.066971][ T2114] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 62.066974][ T2114] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 62.066977][ T2114] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 62.066979][ T2114] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.066981][ T2114] ? netlink_ack (./include/linux/skbuff.h:2718) [ 62.066982][ T2114] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 62.066985][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066986][ T2114] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.066988][ T2114] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 62.066990][ T2114] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 62.066992][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066993][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.066994][ T2114] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.066996][ T2114] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 62.066998][ T2114] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 62.067000][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.067001][ T2114] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.067003][ T2114] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 62.067006][ T2114] ? copy_msghdr_from_user (net/socket.c:2650) [ 62.067007][ T2114] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 62.067008][ T2114] ? move_addr_to_kernel (net/socket.c:258) [ 62.067010][ T2114] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 62.067012][ T2114] ___sys_sendmsg (net/socket.c:2767) [ 62.067014][ T2114] ? copy_msghdr_from_user (net/socket.c:2619) [ 62.067018][ T2114] __sys_sendmsg (net/socket.c:2799) [ 62.067020][ T2114] ? __sys_sendmsg_sock (net/socket.c:2780) [ 62.067024][ T2114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.067027][ T2114] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 62.067029][ T2114] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 62.067032][ T2114] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 62.067035][ T2114] RIP: 0033:0x7fee7f62c54e [ 62.067037][ T2114] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 62.067039][ T2114] RSP: 002b:00007ffefa4e62e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.067043][ T2114] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fee7f62c54e [ 62.067044][ T2114] RDX: 0000000000000000 RSI: 00007ffefa4e6390 RDI: 0000000000000005 [ 62.067045][ T2114] RBP: 00007ffefa4e62f0 R08: 0000000000000000 R09: 0000000000000000 [ 62.067046][ T2114] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a04 [ 62.067046][ T2114] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefa4e6a60 | [ 68.558665][ T36] softirqs last disabled at (699): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 68.558668][ T36] Preemption disabled at: | [ 68.558669][ T36] 0x0 | [ 68.558679][ T36] Tainted: [W]=WARN [ 68.558679][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.558681][ T36] Workqueue: events_unbound linkwatch_event [ 68.558687][ T36] Call Trace: [ 68.558689][ T36] [ 68.558691][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 68.558695][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 68.558699][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 68.558702][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.558705][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 68.558709][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.558711][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.558715][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 68.558716][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.558719][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 68.558721][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 68.558729][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 68.558730][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 68.558733][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 68.558735][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 68.558739][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 68.558741][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.558742][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.558745][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 68.558747][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 68.558748][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 68.558750][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 68.558753][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.558754][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.558755][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.558756][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.558758][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 68.558759][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 68.558761][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 68.558763][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 68.558765][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.558766][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 68.558768][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.558769][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 68.558771][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 68.558772][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 68.558774][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 68.558776][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 68.558778][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 68.558779][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 68.558781][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 68.558782][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 68.558783][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.558785][ T36] _printk (kernel/printk/printk.c:2504) [ 68.558788][ T36] ? snapshot_read.cold (user.c:?) [ 68.558790][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 68.558792][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.558794][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 68.558797][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 68.558799][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 68.558802][ T36] br_device_event (net/bridge/br.c:101) [ 68.558804][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 68.558807][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 68.558809][ T36] notifier_call_chain (kernel/notifier.c:85) [ 68.558813][ T36] netif_state_change (net/core/dev.c:1625) [ 68.558815][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 68.558819][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 68.558820][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 68.558822][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 68.558824][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 68.558826][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 68.558828][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 68.558832][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 68.558834][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 68.558836][ T36] process_one_work (kernel/workqueue.c:3387) [ 68.558839][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 68.558841][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 68.558843][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.558845][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 68.558847][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 68.558848][ T36] kthread (kernel/kthread.c:436) [ 68.558850][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 68.558854][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.558856][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 68.558859][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 68.558861][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 68.558864][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.558866][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 69.651819][ T93] softirqs last disabled at (49909): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 69.651824][ T93] Preemption disabled at: | [ 69.651825][ T93] 0x0 | [ 69.651841][ T93] Tainted: [W]=WARN [ 69.651843][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.651846][ T93] Workqueue: events_unbound linkwatch_event [ 69.651858][ T93] Call Trace: [ 69.651862][ T93] [ 69.651865][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 69.651873][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 69.651879][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 69.651883][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.651888][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 69.651894][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.651898][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.651904][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 69.651907][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.651911][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 69.651915][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 69.651919][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 69.651922][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 69.651926][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 69.651930][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 69.651936][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 69.651940][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.651943][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.651947][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 69.651952][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 69.651954][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 69.651957][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 69.651961][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.651964][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.651966][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.651969][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.651973][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 69.651975][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 69.651979][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 69.651983][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 69.651986][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.651989][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 69.651992][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.651994][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 69.651997][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 69.652001][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 69.652004][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 69.652008][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 69.652011][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 69.652015][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 69.652017][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 69.652020][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 69.652023][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.652027][ T93] _printk (kernel/printk/printk.c:2504) [ 69.652031][ T93] ? snapshot_read.cold (user.c:?) [ 69.652035][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 69.652039][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.652043][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 69.652048][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 69.652052][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 69.652058][ T93] br_device_event (net/bridge/br.c:101) [ 69.652062][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 69.652067][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 69.652071][ T93] notifier_call_chain (kernel/notifier.c:85) [ 69.652077][ T93] netif_state_change (net/core/dev.c:1625) [ 69.652082][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 69.652087][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 69.652091][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 69.652094][ T93] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 69.652098][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 69.652102][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 69.652106][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 69.652110][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 69.652117][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 69.652120][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 69.652125][ T93] process_one_work (kernel/workqueue.c:3387) [ 69.652130][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 69.652133][ T93] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 69.652138][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.652142][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 69.652146][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.652148][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 69.652153][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.652155][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.652158][ T93] kthread (kernel/kthread.c:436) [ 69.652161][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.652166][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.652170][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.652175][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 69.652179][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.652184][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.652187][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 70.957820][ T36] softirqs last disabled at (699): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 70.957823][ T36] Preemption disabled at: | [ 70.957824][ T36] 0x0 | [ 70.957835][ T36] Tainted: [W]=WARN [ 70.957836][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.957838][ T36] Workqueue: events_unbound linkwatch_event [ 70.957845][ T36] Call Trace: [ 70.957847][ T36] [ 70.957849][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 70.957853][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 70.957857][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 70.957861][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 70.957864][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 70.957868][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.957871][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 70.957874][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.957876][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.957881][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 70.957882][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.957885][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 70.957887][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 70.957889][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 70.957892][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 70.957897][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 70.957899][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.957900][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.957902][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.957904][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 70.957907][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 70.957908][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 70.957910][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 70.957911][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.957913][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.957914][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.957915][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.957917][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 70.957919][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 70.957920][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 70.957923][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 70.957924][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.957926][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 70.957927][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.957928][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 70.957930][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 70.957932][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 70.957934][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 70.957936][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 70.957937][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 70.957939][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 70.957941][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 70.957942][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.957944][ T36] _printk (kernel/printk/printk.c:2504) [ 70.957947][ T36] ? snapshot_read.cold (user.c:?) [ 70.957949][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 70.957951][ T36] ? port_cost (net/bridge/br_if.c:40) [ 70.957955][ T36] ? br_multicast_flood (??:?) [ 70.957958][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 70.957960][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 70.957962][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 70.957964][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 70.957966][ T36] br_device_event (net/bridge/br.c:101) [ 70.957968][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 70.957972][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 70.957974][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 70.957976][ T36] notifier_call_chain (kernel/notifier.c:85) [ 70.957980][ T36] netif_state_change (net/core/dev.c:1625) [ 70.957983][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 70.957985][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 70.957987][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 70.957990][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.957992][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 70.957996][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 70.957998][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 70.958000][ T36] process_one_work (kernel/workqueue.c:3387) [ 70.958003][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 70.958005][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 70.958007][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.958009][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 70.958012][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.958013][ T36] kthread (kernel/kthread.c:436) [ 70.958015][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.958018][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.958021][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.958024][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 70.958026][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.958030][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.958032][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 72.026835][ T36] softirqs last disabled at (699): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 72.026837][ T36] Preemption disabled at: | [ 72.026838][ T36] 0x0 | [ 72.026849][ T36] Tainted: [W]=WARN [ 72.026849][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.026851][ T36] Workqueue: events_unbound linkwatch_event [ 72.026858][ T36] Call Trace: [ 72.026859][ T36] [ 72.026860][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 72.026865][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 72.026868][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 72.026872][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 72.026874][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 72.026878][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.026881][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 72.026884][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.026886][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.026890][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 72.026891][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.026894][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 72.026896][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 72.026898][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 72.026901][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 72.026905][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 72.026907][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.026908][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.026910][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.026913][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 72.026915][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 72.026916][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 72.026918][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 72.026919][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.026920][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.026922][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.026923][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.026925][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 72.026926][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 72.026928][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 72.026930][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 72.026931][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.026933][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 72.026934][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.026935][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.026937][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 72.026939][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 72.026940][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 72.026942][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 72.026944][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 72.026946][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 72.026947][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 72.026949][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.026950][ T36] _printk (kernel/printk/printk.c:2504) [ 72.026953][ T36] ? snapshot_read.cold (user.c:?) [ 72.026955][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 72.026958][ T36] ? port_cost (net/bridge/br_if.c:40) [ 72.026961][ T36] ? br_multicast_flood (??:?) [ 72.026964][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 72.026966][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 72.026968][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 72.026970][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 72.026972][ T36] br_device_event (net/bridge/br.c:101) [ 72.026975][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 72.026977][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 72.026979][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 72.026982][ T36] notifier_call_chain (kernel/notifier.c:85) [ 72.026985][ T36] netif_state_change (net/core/dev.c:1625) [ 72.026988][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 72.026990][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 72.026992][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 72.026994][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.026996][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 72.027000][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 72.027002][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 72.027004][ T36] process_one_work (kernel/workqueue.c:3387) [ 72.027007][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 72.027008][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 72.027011][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.027012][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 72.027015][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 72.027016][ T36] kthread (kernel/kthread.c:436) [ 72.027018][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 72.027022][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 72.027024][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 72.027027][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 72.027029][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 72.027032][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 72.027034][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 73.100322][ T2518] softirqs last disabled at (0): 0x0 | [ 73.100324][ T2518] Preemption disabled at: | [ 73.100325][ T2518] vprintk_emit (kernel/printk/printk.c:2471) | [ 73.100336][ T2518] Tainted: [W]=WARN [ 73.100337][ T2518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.100338][ T2518] Call Trace: [ 73.100340][ T2518] [ 73.100341][ T2518] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 73.100346][ T2518] ? vprintk_emit (kernel/printk/printk.c:2471) [ 73.100347][ T2518] __might_resched.cold (kernel/sched/core.c:9234) [ 73.100351][ T2518] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 73.100354][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100357][ T2518] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 73.100361][ T2518] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.100363][ T2518] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.100368][ T2518] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 73.100369][ T2518] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.100371][ T2518] put_chars (drivers/char/virtio_console.c:1176) [ 73.100374][ T2518] ? __send_to_port (drivers/char/virtio_console.c:654) [ 73.100375][ T2518] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 73.100377][ T2518] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 73.100379][ T2518] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 73.100381][ T2518] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 73.100385][ T2518] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 73.100387][ T2518] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.100388][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100390][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100391][ T2518] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.100394][ T2518] console_emit_next_record (kernel/printk/printk.c:3183) [ 73.100396][ T2518] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 73.100397][ T2518] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 73.100399][ T2518] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 73.100401][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100402][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100404][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100405][ T2518] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.100407][ T2518] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 73.100408][ T2518] console_flush_one_record (kernel/printk/printk.c:3268) [ 73.100410][ T2518] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 73.100412][ T2518] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 73.100413][ T2518] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.100415][ T2518] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 73.100416][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100417][ T2518] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.100419][ T2518] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 73.100421][ T2518] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 73.100423][ T2518] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 73.100425][ T2518] ? vprintk_emit (kernel/printk/printk.c:2478) [ 73.100426][ T2518] vprintk_emit (kernel/printk/printk.c:2479) [ 73.100428][ T2518] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 73.100429][ T2518] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 73.100433][ T2518] _printk (kernel/printk/printk.c:2504) [ 73.100436][ T2518] ? snapshot_read.cold (user.c:?) [ 73.100438][ T2518] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 73.100441][ T2518] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 73.100442][ T2518] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 73.100444][ T2518] ? netdev_err (net/core/dev.c:13192) [ 73.100445][ T2518] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.100447][ T2518] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 73.100450][ T2518] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 73.100451][ T2518] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 73.100455][ T2518] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 73.100458][ T2518] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 73.100461][ T2518] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 73.100464][ T2518] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 73.100465][ T2518] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 73.100467][ T2518] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 73.100469][ T2518] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 73.100470][ T2518] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 73.100472][ T2518] ? __nla_validate_parse (lib/nlattr.c:635) [ 73.100477][ T2518] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 73.100481][ T2518] rtnl_newlink (net/core/rtnetlink.c:4215) [ 73.100484][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100485][ T2518] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 73.100487][ T2518] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.100489][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100490][ T2518] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 73.100493][ T2518] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 73.100495][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100496][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100497][ T2518] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 73.100500][ T2518] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.100502][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100503][ T2518] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 73.100505][ T2518] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 73.100507][ T2518] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.100509][ T2518] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 73.100512][ T2518] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 73.100515][ T2518] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 73.100517][ T2518] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.100519][ T2518] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.100521][ T2518] ? netlink_ack (./include/linux/skbuff.h:2718) [ 73.100522][ T2518] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 73.100525][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100526][ T2518] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.100528][ T2518] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 73.100530][ T2518] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 73.100532][ T2518] ? next_uptodate_folio (mm/filemap.c:3747) [ 73.100535][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100536][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100537][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100539][ T2518] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 73.100541][ T2518] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 73.100543][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100544][ T2518] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.100546][ T2518] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 73.100549][ T2518] ? copy_msghdr_from_user (net/socket.c:2650) [ 73.100550][ T2518] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 73.100555][ T2518] ? move_addr_to_kernel (net/socket.c:258) [ 73.100557][ T2518] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 73.100559][ T2518] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.100561][ T2518] ___sys_sendmsg (net/socket.c:2767) [ 73.100563][ T2518] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 73.100564][ T2518] ? copy_msghdr_from_user (net/socket.c:2619) [ 73.100566][ T2518] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 73.100571][ T2518] __sys_sendmsg (net/socket.c:2799) [ 73.100573][ T2518] ? __sys_sendmsg_sock (net/socket.c:2780) [ 73.100575][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100577][ T2518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.100578][ T2518] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 73.100580][ T2518] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 73.100582][ T2518] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 73.100584][ T2518] RIP: 0033:0x7f77be27354e [ 73.100586][ T2518] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 73.100587][ T2518] RSP: 002b:00007ffecf3a0eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.100591][ T2518] RAX: ffffffffffffffda RBX: 00007ffecf3a1658 RCX: 00007f77be27354e [ 73.100592][ T2518] RDX: 0000000000000000 RSI: 00007ffecf3a0f60 RDI: 0000000000000005 [ 73.100593][ T2518] RBP: 00007ffecf3a0ec0 R08: 0000000000000000 R09: 0000000000000000 [ 73.100594][ T2518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a0f [ 73.100595][ T2518] R13: 00000000004a1620 R14: 00007ffecf3a283c R15: 00007ffecf3a1630 | [ 78.461917][ T1410] softirqs last disabled at (0): 0x0 | [ 78.461919][ T1410] Preemption disabled at: | [ 78.461920][ T1410] 0x0 | [ 78.461928][ T1410] Tainted: [W]=WARN [ 78.461929][ T1410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.461931][ T1410] Workqueue: events_unbound linkwatch_event [ 78.461937][ T1410] Call Trace: [ 78.461939][ T1410] [ 78.461940][ T1410] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 78.461945][ T1410] __might_resched.cold (kernel/sched/core.c:9234) [ 78.461949][ T1410] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 78.461952][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.461955][ T1410] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 78.461959][ T1410] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.461961][ T1410] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.461965][ T1410] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 78.461966][ T1410] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.461969][ T1410] put_chars (drivers/char/virtio_console.c:1176) [ 78.461971][ T1410] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 78.461974][ T1410] ? __send_to_port (drivers/char/virtio_console.c:654) [ 78.461976][ T1410] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 78.461978][ T1410] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 78.461980][ T1410] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 78.461984][ T1410] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 78.461986][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.461987][ T1410] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.461990][ T1410] console_emit_next_record (kernel/printk/printk.c:3183) [ 78.461992][ T1410] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 78.461993][ T1410] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 78.461995][ T1410] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 78.461997][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.461998][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.461999][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.462001][ T1410] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.462003][ T1410] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 78.462004][ T1410] console_flush_one_record (kernel/printk/printk.c:3268) [ 78.462006][ T1410] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 78.462008][ T1410] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 78.462009][ T1410] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.462011][ T1410] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 78.462012][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.462013][ T1410] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.462015][ T1410] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 78.462017][ T1410] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 78.462018][ T1410] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 78.462020][ T1410] ? vprintk_emit (kernel/printk/printk.c:2478) [ 78.462022][ T1410] vprintk_emit (kernel/printk/printk.c:2479) [ 78.462024][ T1410] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 78.462025][ T1410] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 78.462026][ T1410] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 78.462028][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.462029][ T1410] _printk (kernel/printk/printk.c:2504) [ 78.462032][ T1410] ? snapshot_read.cold (user.c:?) [ 78.462034][ T1410] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 78.462036][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.462038][ T1410] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 78.462042][ T1410] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 78.462044][ T1410] br_port_carrier_check (net/bridge/br_if.c:95) [ 78.462047][ T1410] br_device_event (net/bridge/br.c:101) [ 78.462049][ T1410] ? packet_sendmsg_spkt (af_packet.c:?) [ 78.462051][ T1410] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 78.462054][ T1410] notifier_call_chain (kernel/notifier.c:85) [ 78.462058][ T1410] netif_state_change (net/core/dev.c:1625) [ 78.462060][ T1410] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 78.462063][ T1410] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 78.462065][ T1410] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 78.462067][ T1410] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 78.462069][ T1410] __linkwatch_run_queue (net/core/link_watch.c:240) [ 78.462071][ T1410] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 78.462073][ T1410] ? debug_object_active_state (lib/debugobjects.c:1122) [ 78.462077][ T1410] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 78.462079][ T1410] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 78.462081][ T1410] process_one_work (kernel/workqueue.c:3387) [ 78.462084][ T1410] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 78.462086][ T1410] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.462088][ T1410] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 78.462089][ T1410] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 78.462091][ T1410] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 78.462093][ T1410] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 78.462094][ T1410] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 78.462095][ T1410] kthread (kernel/kthread.c:436) [ 78.462097][ T1410] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 78.462100][ T1410] ? kthread_affine_preferred (kernel/kthread.c:857) [ 78.462102][ T1410] ret_from_fork (arch/x86/kernel/process.c:158) [ 78.462105][ T1410] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 78.462107][ T1410] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 78.462110][ T1410] ? kthread_affine_preferred (kernel/kthread.c:857) [ 78.462112][ T1410] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 79.624319][ T2848] softirqs last disabled at (0): 0x0 | [ 79.624321][ T2848] Preemption disabled at: | [ 79.624322][ T2848] vprintk_emit (kernel/printk/printk.c:2471) | [ 79.624335][ T2848] Tainted: [W]=WARN [ 79.624337][ T2848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.624339][ T2848] Call Trace: [ 79.624341][ T2848] [ 79.624342][ T2848] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 79.624348][ T2848] ? vprintk_emit (kernel/printk/printk.c:2471) [ 79.624350][ T2848] __might_resched.cold (kernel/sched/core.c:9234) [ 79.624355][ T2848] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 79.624358][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624363][ T2848] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 79.624367][ T2848] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.624370][ T2848] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.624376][ T2848] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 79.624378][ T2848] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.624381][ T2848] put_chars (drivers/char/virtio_console.c:1176) [ 79.624384][ T2848] ? __send_to_port (drivers/char/virtio_console.c:654) [ 79.624387][ T2848] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 79.624390][ T2848] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 79.624392][ T2848] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 79.624395][ T2848] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 79.624399][ T2848] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 79.624403][ T2848] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 79.624405][ T2848] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 79.624407][ T2848] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.624409][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624411][ T2848] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.624415][ T2848] console_emit_next_record (kernel/printk/printk.c:3183) [ 79.624418][ T2848] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 79.624420][ T2848] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 79.624423][ T2848] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 79.624426][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624428][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624430][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624432][ T2848] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.624435][ T2848] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 79.624437][ T2848] console_flush_one_record (kernel/printk/printk.c:3268) [ 79.624440][ T2848] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 79.624444][ T2848] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 79.624446][ T2848] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.624448][ T2848] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 79.624450][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624452][ T2848] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.624454][ T2848] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 79.624457][ T2848] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 79.624459][ T2848] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 79.624462][ T2848] ? vprintk_emit (kernel/printk/printk.c:2478) [ 79.624464][ T2848] vprintk_emit (kernel/printk/printk.c:2479) [ 79.624467][ T2848] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 79.624470][ T2848] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 79.624472][ T2848] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.624474][ T2848] _printk (kernel/printk/printk.c:2504) [ 79.624478][ T2848] ? snapshot_read.cold (user.c:?) [ 79.624480][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624482][ T2848] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 79.624486][ T2848] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 79.624488][ T2848] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 79.624490][ T2848] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 79.624493][ T2848] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 79.624496][ T2848] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 79.624498][ T2848] ? netdev_notice (net/core/dev.c:13194) [ 79.624501][ T2848] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 79.624506][ T2848] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 79.624508][ T2848] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 79.624511][ T2848] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 79.624516][ T2848] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.624518][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624520][ T2848] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 79.624524][ T2848] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 79.624526][ T2848] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 79.624528][ T2848] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 79.624530][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624534][ T2848] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 79.624538][ T2848] ? packet_sendmsg_spkt (af_packet.c:?) [ 79.624543][ T2848] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 79.624545][ T2848] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 79.624548][ T2848] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 79.624554][ T2848] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 79.624558][ T2848] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 79.624560][ T2848] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 79.624563][ T2848] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 79.624566][ T2848] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 79.624570][ T2848] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 79.624573][ T2848] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.624575][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624577][ T2848] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 79.624580][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624590][ T2848] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 79.624593][ T2848] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.624597][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624598][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624600][ T2848] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.624603][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624605][ T2848] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.624607][ T2848] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 79.624611][ T2848] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 79.624613][ T2848] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 79.624616][ T2848] ? __kernel_text_address (kernel/extable.c:79) [ 79.624618][ T2848] ? write_profile (profile.c:?) [ 79.624622][ T2848] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 79.624624][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624626][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624628][ T2848] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 79.624632][ T2848] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.624634][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624636][ T2848] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 79.624639][ T2848] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 79.624643][ T2848] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.624645][ T2848] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 79.624648][ T2848] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 79.624653][ T2848] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 79.624656][ T2848] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.624658][ T2848] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.624661][ T2848] ? netlink_ack (./include/linux/skbuff.h:2718) [ 79.624663][ T2848] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 79.624667][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624669][ T2848] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.624672][ T2848] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 79.624675][ T2848] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 79.624678][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624679][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624681][ T2848] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.624684][ T2848] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 79.624688][ T2848] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 79.624690][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624693][ T2848] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.624696][ T2848] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 79.624699][ T2848] ? copy_msghdr_from_user (net/socket.c:2650) [ 79.624701][ T2848] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 79.624703][ T2848] ? move_addr_to_kernel (net/socket.c:258) [ 79.624705][ T2848] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 79.624709][ T2848] ___sys_sendmsg (net/socket.c:2767) [ 79.624712][ T2848] ? copy_msghdr_from_user (net/socket.c:2619) [ 79.624719][ T2848] __sys_sendmsg (net/socket.c:2799) [ 79.624722][ T2848] ? __sys_sendmsg_sock (net/socket.c:2780) [ 79.624726][ T2848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.624729][ T2848] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 79.624731][ T2848] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 79.624734][ T2848] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.624736][ T2848] RIP: 0033:0x7f47ec1fd54e [ 79.624739][ T2848] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 79.624741][ T2848] RSP: 002b:00007ffe10b6aab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.624745][ T2848] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f47ec1fd54e [ 79.624748][ T2848] RDX: 0000000000000000 RSI: 00007ffe10b6ab60 RDI: 0000000000000005 [ 79.624749][ T2848] RBP: 00007ffe10b6aac0 R08: 0000000000000000 R09: 0000000000000000 [ 79.624750][ T2848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a16 [ 79.624752][ T2848] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe10b6b230 | [ 81.183698][ T12] softirqs last disabled at (15127): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 81.183700][ T12] Preemption disabled at: | [ 81.183701][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 81.183711][ T12] Tainted: [W]=WARN [ 81.183712][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.183713][ T12] Workqueue: bond0 bond_mii_monitor [ 81.183719][ T12] Call Trace: [ 81.183720][ T12] [ 81.183722][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 81.183726][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 81.183728][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 81.183732][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 81.183734][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.183737][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 81.183741][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.183743][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.183747][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 81.183748][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.183750][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 81.183753][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 81.183755][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 81.183756][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 81.183758][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 81.183760][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 81.183764][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 81.183766][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.183767][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.183768][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.183770][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.183772][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 81.183774][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 81.183775][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 81.183777][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 81.183780][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.183781][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.183782][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.183784][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.183786][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 81.183787][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 81.183789][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 81.183791][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 81.183792][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.183794][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 81.183795][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.183796][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.183798][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 81.183805][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 81.183807][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 81.183809][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 81.183810][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 81.183812][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 81.183814][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.183815][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.183817][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.183818][ T12] _printk (kernel/printk/printk.c:2504) [ 81.183821][ T12] ? snapshot_read.cold (user.c:?) [ 81.183823][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 81.183824][ T12] ? failover_register (net/core/failover.c:272) [ 81.183828][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 81.183831][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 81.183833][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 81.183834][ T12] ? netdev_notice (net/core/dev.c:13194) [ 81.183836][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 81.183839][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.183842][ T12] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 81.183845][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 81.183849][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 81.183851][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 81.183852][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.183854][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 81.183855][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.183857][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.183858][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 81.183860][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 81.183862][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 81.183864][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.183865][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.183867][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.183868][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 81.183870][ T12] process_one_work (kernel/workqueue.c:3387) [ 81.183872][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 81.183874][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 81.183876][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.183878][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 81.183880][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.183881][ T12] kthread (kernel/kthread.c:436) [ 81.183884][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.183885][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.183887][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 81.183890][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 81.183892][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 81.183895][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.183897][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 82.219626][ T38] softirqs last disabled at (108401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 82.219629][ T38] Preemption disabled at: | [ 82.219630][ T38] 0x0 | [ 82.219640][ T38] Tainted: [W]=WARN [ 82.219641][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.219643][ T38] Workqueue: events_unbound linkwatch_event [ 82.219649][ T38] Call Trace: [ 82.219650][ T38] [ 82.219652][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 82.219657][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 82.219660][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 82.219664][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.219667][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 82.219671][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.219673][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.219677][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 82.219678][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.219680][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 82.219683][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 82.219685][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 82.219687][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 82.219689][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 82.219691][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 82.219695][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 82.219697][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.219698][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.219701][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 82.219703][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 82.219704][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 82.219706][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 82.219709][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.219710][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.219711][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.219712][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.219714][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 82.219715][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 82.219717][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 82.219719][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 82.219721][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.219723][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 82.219724][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.219725][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.219726][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 82.219728][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 82.219730][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 82.219732][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 82.219733][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 82.219735][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 82.219736][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 82.219738][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 82.219739][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.219740][ T38] _printk (kernel/printk/printk.c:2504) [ 82.219743][ T38] ? snapshot_read.cold (user.c:?) [ 82.219745][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 82.219747][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.219749][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 82.219752][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 82.219754][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 82.219757][ T38] br_device_event (net/bridge/br.c:101) [ 82.219760][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 82.219762][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 82.219764][ T38] notifier_call_chain (kernel/notifier.c:85) [ 82.219768][ T38] netif_state_change (net/core/dev.c:1625) [ 82.219770][ T38] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 82.219774][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 82.219775][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 82.219777][ T38] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 82.219779][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 82.219781][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 82.219783][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.219785][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 82.219789][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 82.219791][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 82.219793][ T38] process_one_work (kernel/workqueue.c:3387) [ 82.219796][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 82.219798][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.219800][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 82.219802][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.219804][ T38] kthread (kernel/kthread.c:436) [ 82.219806][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 82.219815][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.219817][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 82.219820][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 82.219822][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 82.219825][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.219827][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 83.283225][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 83.283227][ T46] Preemption disabled at: | [ 83.283228][ T46] 0x0 | [ 83.283238][ T46] Tainted: [W]=WARN [ 83.283239][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.283240][ T46] Workqueue: events_unbound linkwatch_event [ 83.283247][ T46] Call Trace: [ 83.283249][ T46] [ 83.283250][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 83.283254][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 83.283258][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 83.283261][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 83.283264][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 83.283267][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.283270][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 83.283274][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.283275][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 83.283279][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 83.283281][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 83.283283][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 83.283286][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 83.283288][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 83.283291][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 83.283295][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 83.283297][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.283298][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.283299][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.283302][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 83.283304][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 83.283305][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 83.283307][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 83.283309][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.283310][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.283311][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.283312][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.283314][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 83.283315][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 83.283317][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 83.283319][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 83.283321][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.283322][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 83.283324][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.283325][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 83.283327][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 83.283328][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 83.283330][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 83.283332][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 83.283333][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 83.283335][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 83.283337][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 83.283338][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.283340][ T46] _printk (kernel/printk/printk.c:2504) [ 83.283342][ T46] ? snapshot_read.cold (user.c:?) [ 83.283344][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 83.283347][ T46] ? port_cost (net/bridge/br_if.c:40) [ 83.283350][ T46] ? br_multicast_flood (??:?) [ 83.283353][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 83.283355][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 83.283357][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 83.283358][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 83.283361][ T46] br_device_event (net/bridge/br.c:101) [ 83.283363][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 83.283366][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 83.283368][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 83.283370][ T46] notifier_call_chain (kernel/notifier.c:85) [ 83.283373][ T46] netif_state_change (net/core/dev.c:1625) [ 83.283376][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 83.283378][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 83.283380][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 83.283382][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 83.283384][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 83.283388][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 83.283390][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 83.283392][ T46] process_one_work (kernel/workqueue.c:3387) [ 83.283395][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 83.283397][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 83.283399][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.283401][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 83.283403][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 83.283404][ T46] kthread (kernel/kthread.c:436) [ 83.283407][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.283410][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 83.283412][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.283415][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 83.283417][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.283420][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 83.283422][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 89.412338][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 89.412341][ T46] Preemption disabled at: | [ 89.412342][ T46] 0x0 | [ 89.412352][ T46] Tainted: [W]=WARN [ 89.412352][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.412354][ T46] Workqueue: events_unbound linkwatch_event [ 89.412361][ T46] Call Trace: [ 89.412362][ T46] [ 89.412363][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 89.412368][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 89.412371][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 89.412375][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 89.412378][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 89.412381][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.412384][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 89.412387][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 89.412389][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.412393][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 89.412394][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.412397][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 89.412399][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 89.412401][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 89.412404][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 89.412408][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 89.412410][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.412412][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.412413][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.412416][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 89.412418][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 89.412419][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 89.412421][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 89.412422][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.412424][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.412425][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.412426][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.412428][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 89.412429][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 89.412431][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 89.412433][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 89.412435][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.412437][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 89.412438][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.412439][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 89.412440][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 89.412442][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 89.412444][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 89.412446][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 89.412447][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 89.412449][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 89.412451][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 89.412452][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.412454][ T46] _printk (kernel/printk/printk.c:2504) [ 89.412457][ T46] ? snapshot_read.cold (user.c:?) [ 89.412458][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 89.412461][ T46] ? port_cost (net/bridge/br_if.c:40) [ 89.412465][ T46] ? br_multicast_flood (??:?) [ 89.412467][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 89.412469][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 89.412471][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 89.412473][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 89.412475][ T46] br_device_event (net/bridge/br.c:101) [ 89.412477][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 89.412480][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 89.412482][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 89.412485][ T46] notifier_call_chain (kernel/notifier.c:85) [ 89.412488][ T46] netif_state_change (net/core/dev.c:1625) [ 89.412491][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 89.412493][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 89.412495][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 89.412497][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 89.412499][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 89.412503][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 89.412505][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 89.412507][ T46] process_one_work (kernel/workqueue.c:3387) [ 89.412510][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 89.412512][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 89.412514][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 89.412516][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 89.412518][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 89.412520][ T46] kthread (kernel/kthread.c:436) [ 89.412522][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 89.412525][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 89.412527][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 89.412530][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 89.412532][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 89.412535][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 89.412537][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 95.568664][ T3556] softirqs last disabled at (0): 0x0 | [ 95.568666][ T3556] Preemption disabled at: | [ 95.568667][ T3556] vprintk_emit (kernel/printk/printk.c:2471) | [ 95.568677][ T3556] Tainted: [W]=WARN [ 95.568677][ T3556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.568679][ T3556] Call Trace: [ 95.568680][ T3556] [ 95.568681][ T3556] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 95.568686][ T3556] ? vprintk_emit (kernel/printk/printk.c:2471) [ 95.568687][ T3556] __might_resched.cold (kernel/sched/core.c:9234) [ 95.568691][ T3556] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 95.568694][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568697][ T3556] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 95.568701][ T3556] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.568703][ T3556] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.568707][ T3556] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.568709][ T3556] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.568711][ T3556] put_chars (drivers/char/virtio_console.c:1176) [ 95.568713][ T3556] ? __send_to_port (drivers/char/virtio_console.c:654) [ 95.568715][ T3556] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 95.568718][ T3556] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 95.568719][ T3556] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 95.568721][ T3556] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 95.568724][ T3556] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 95.568726][ T3556] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 95.568728][ T3556] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 95.568729][ T3556] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.568730][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568732][ T3556] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.568734][ T3556] console_emit_next_record (kernel/printk/printk.c:3183) [ 95.568736][ T3556] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 95.568737][ T3556] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 95.568739][ T3556] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 95.568742][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568743][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568744][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568745][ T3556] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.568747][ T3556] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 95.568748][ T3556] console_flush_one_record (kernel/printk/printk.c:3268) [ 95.568750][ T3556] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 95.568752][ T3556] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 95.568753][ T3556] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.568755][ T3556] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 95.568756][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568757][ T3556] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.568759][ T3556] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 95.568761][ T3556] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 95.568762][ T3556] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 95.568764][ T3556] ? vprintk_emit (kernel/printk/printk.c:2478) [ 95.568766][ T3556] vprintk_emit (kernel/printk/printk.c:2479) [ 95.568768][ T3556] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 95.568769][ T3556] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 95.568770][ T3556] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.568772][ T3556] _printk (kernel/printk/printk.c:2504) [ 95.568775][ T3556] ? snapshot_read.cold (user.c:?) [ 95.568776][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568778][ T3556] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 95.568781][ T3556] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.568782][ T3556] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 95.568783][ T3556] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 95.568786][ T3556] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 95.568787][ T3556] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 95.568789][ T3556] ? netdev_notice (net/core/dev.c:13194) [ 95.568791][ T3556] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 95.568794][ T3556] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 95.568796][ T3556] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 95.568798][ T3556] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 95.568802][ T3556] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.568803][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568805][ T3556] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 95.568807][ T3556] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 95.568809][ T3556] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 95.568810][ T3556] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 95.568812][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568814][ T3556] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 95.568817][ T3556] ? packet_sendmsg_spkt (af_packet.c:?) [ 95.568821][ T3556] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 95.568822][ T3556] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 95.568825][ T3556] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 95.568827][ T3556] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 95.568830][ T3556] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 95.568832][ T3556] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 95.568833][ T3556] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 95.568835][ T3556] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 95.568838][ T3556] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 95.568840][ T3556] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.568842][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568843][ T3556] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 95.568845][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568851][ T3556] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 95.568853][ T3556] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 95.568855][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568856][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568857][ T3556] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.568859][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568860][ T3556] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.568862][ T3556] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 95.568865][ T3556] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 95.568866][ T3556] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 95.568868][ T3556] ? __kernel_text_address (kernel/extable.c:79) [ 95.568870][ T3556] ? write_profile (profile.c:?) [ 95.568872][ T3556] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 95.568874][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568875][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568876][ T3556] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 95.568880][ T3556] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.568881][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568883][ T3556] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 95.568885][ T3556] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 95.568887][ T3556] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.568893][ T3556] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 95.568895][ T3556] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 95.568898][ T3556] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 95.568901][ T3556] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.568903][ T3556] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.568905][ T3556] ? netlink_ack (./include/linux/skbuff.h:2718) [ 95.568906][ T3556] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 95.568908][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568910][ T3556] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.568912][ T3556] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 95.568914][ T3556] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 95.568916][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568917][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568918][ T3556] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.568920][ T3556] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 95.568922][ T3556] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 95.568924][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568925][ T3556] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.568927][ T3556] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 95.568930][ T3556] ? copy_msghdr_from_user (net/socket.c:2650) [ 95.568932][ T3556] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 95.568933][ T3556] ? move_addr_to_kernel (net/socket.c:258) [ 95.568934][ T3556] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 95.568937][ T3556] ___sys_sendmsg (net/socket.c:2767) [ 95.568938][ T3556] ? copy_msghdr_from_user (net/socket.c:2619) [ 95.568942][ T3556] __sys_sendmsg (net/socket.c:2799) [ 95.568944][ T3556] ? __sys_sendmsg_sock (net/socket.c:2780) [ 95.568947][ T3556] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.568948][ T3556] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 95.568950][ T3556] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 95.568952][ T3556] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 95.568954][ T3556] RIP: 0033:0x7fe13e11f54e [ 95.568956][ T3556] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 95.568957][ T3556] RSP: 002b:00007ffe92d3a270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 95.568961][ T3556] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe13e11f54e [ 95.568963][ T3556] RDX: 0000000000000000 RSI: 00007ffe92d3a320 RDI: 0000000000000005 [ 95.568963][ T3556] RBP: 00007ffe92d3a280 R08: 0000000000000000 R09: 0000000000000000 [ 95.568964][ T3556] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a26 [ 95.568965][ T3556] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe92d3a9f0 | [ 97.095724][ T12] softirqs last disabled at (15127): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 97.095726][ T12] Preemption disabled at: | [ 97.095727][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 97.095737][ T12] Tainted: [W]=WARN [ 97.095738][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.095739][ T12] Workqueue: bond0 bond_mii_monitor [ 97.095745][ T12] Call Trace: [ 97.095746][ T12] [ 97.095748][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 97.095753][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 97.095754][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 97.095758][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 97.095760][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.095763][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 97.095767][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.095769][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.095773][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 97.095774][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.095776][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 97.095779][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 97.095780][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 97.095782][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 97.095783][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 97.095786][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 97.095790][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 97.095792][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.095793][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.095794][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.095796][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.095798][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 97.095800][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 97.095801][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 97.095803][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 97.095806][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.095807][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.095808][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.095809][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.095811][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 97.095812][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 97.095814][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 97.095816][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 97.095818][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.095819][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 97.095820][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.095822][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 97.095823][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 97.095825][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 97.095827][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 97.095829][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 97.095830][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 97.095832][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 97.095833][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.095835][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.095836][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.095838][ T12] _printk (kernel/printk/printk.c:2504) [ 97.095841][ T12] ? snapshot_read.cold (user.c:?) [ 97.095843][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 97.095844][ T12] ? failover_register (net/core/failover.c:272) [ 97.095848][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 97.095850][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 97.095852][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 97.095853][ T12] ? netdev_notice (net/core/dev.c:13194) [ 97.095855][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 97.095858][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 97.095861][ T12] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 97.095864][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 97.095868][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 97.095869][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 97.095871][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.095872][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 97.095874][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.095876][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.095877][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 97.095879][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 97.095880][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.095881][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.095883][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.095884][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 97.095887][ T12] process_one_work (kernel/workqueue.c:3387) [ 97.095889][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 97.095890][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 97.095892][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.095894][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 97.095896][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.095905][ T12] kthread (kernel/kthread.c:436) [ 97.095907][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 97.095909][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.095911][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 97.095914][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 97.095916][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 97.095919][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.095921][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 98.237241][ T93] softirqs last disabled at (49909): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 98.237244][ T93] Preemption disabled at: | [ 98.237245][ T93] 0x0 | [ 98.237255][ T93] Tainted: [W]=WARN [ 98.237255][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.237257][ T93] Workqueue: events_unbound linkwatch_event [ 98.237264][ T93] Call Trace: [ 98.237265][ T93] [ 98.237267][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 98.237272][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 98.237275][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 98.237278][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.237281][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 98.237285][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.237287][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.237291][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 98.237293][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.237295][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 98.237297][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 98.237300][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 98.237302][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 98.237304][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 98.237306][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 98.237310][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 98.237312][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.237313][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.237316][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 98.237318][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 98.237319][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 98.237321][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 98.237324][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.237325][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.237326][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.237327][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.237329][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 98.237331][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 98.237333][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 98.237335][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 98.237336][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.237338][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 98.237339][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.237340][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 98.237342][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 98.237344][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 98.237346][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 98.237348][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 98.237349][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 98.237351][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 98.237353][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 98.237354][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 98.237355][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.237357][ T93] _printk (kernel/printk/printk.c:2504) [ 98.237360][ T93] ? snapshot_read.cold (user.c:?) [ 98.237362][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 98.237364][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.237366][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 98.237369][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 98.237372][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 98.237375][ T93] br_device_event (net/bridge/br.c:101) [ 98.237377][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 98.237379][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 98.237382][ T93] notifier_call_chain (kernel/notifier.c:85) [ 98.237385][ T93] netif_state_change (net/core/dev.c:1625) [ 98.237388][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 98.237391][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 98.237393][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 98.237395][ T93] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 98.237397][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 98.237399][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 98.237401][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 98.237403][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 98.237407][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 98.237409][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 98.237411][ T93] process_one_work (kernel/workqueue.c:3387) [ 98.237414][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 98.237416][ T93] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 98.237418][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.237420][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 98.237422][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.237423][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 98.237425][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.237427][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.237428][ T93] kthread (kernel/kthread.c:436) [ 98.237429][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 98.237432][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.237434][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 98.237438][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 98.237440][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 98.237443][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.237445][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 99.290349][ T93] softirqs last disabled at (49909): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 99.290353][ T93] Preemption disabled at: | [ 99.290354][ T93] 0x0 | [ 99.290365][ T93] Tainted: [W]=WARN [ 99.290366][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.290368][ T93] Workqueue: events_unbound linkwatch_event [ 99.290374][ T93] Call Trace: [ 99.290376][ T93] [ 99.290377][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 99.290382][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 99.290386][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 99.290389][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 99.290392][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 99.290395][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.290398][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 99.290401][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 99.290403][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 99.290407][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 99.290408][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 99.290410][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 99.290413][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 99.290415][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 99.290418][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 99.290422][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 99.290423][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.290425][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.290426][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.290429][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 99.290431][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 99.290432][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 99.290434][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 99.290435][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.290437][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.290438][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.290439][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.290441][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 99.290443][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 99.290444][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 99.290447][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 99.290448][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.290450][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 99.290451][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.290452][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 99.290454][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 99.290455][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 99.290457][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 99.290459][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 99.290461][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 99.290463][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 99.290464][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 99.290465][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.290467][ T93] _printk (kernel/printk/printk.c:2504) [ 99.290470][ T93] ? snapshot_read.cold (user.c:?) [ 99.290472][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 99.290474][ T93] ? port_cost (net/bridge/br_if.c:40) [ 99.290478][ T93] ? br_multicast_flood (??:?) [ 99.290480][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 99.290482][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 99.290484][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 99.290486][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 99.290489][ T93] br_device_event (net/bridge/br.c:101) [ 99.290490][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 99.290493][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 99.290495][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 99.290498][ T93] notifier_call_chain (kernel/notifier.c:85) [ 99.290501][ T93] netif_state_change (net/core/dev.c:1625) [ 99.290504][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 99.290506][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 99.290508][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 99.290510][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 99.290512][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 99.290516][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 99.290518][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 99.290520][ T93] process_one_work (kernel/workqueue.c:3387) [ 99.290523][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 99.290525][ T93] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 99.290527][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 99.290529][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 99.290530][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 99.290532][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 99.290534][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 99.290535][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 99.290536][ T93] kthread (kernel/kthread.c:436) [ 99.290538][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 99.290541][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 99.290543][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 99.290547][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 99.290549][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 99.290554][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 99.290556][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 105.438186][ T1410] softirqs last disabled at (0): 0x0 | [ 105.438189][ T1410] Preemption disabled at: | [ 105.438190][ T1410] 0x0 | [ 105.438202][ T1410] Tainted: [W]=WARN [ 105.438203][ T1410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.438206][ T1410] Workqueue: events_unbound linkwatch_event [ 105.438214][ T1410] Call Trace: [ 105.438217][ T1410] [ 105.438218][ T1410] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 105.438225][ T1410] __might_resched.cold (kernel/sched/core.c:9234) [ 105.438230][ T1410] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 105.438234][ T1410] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 105.438237][ T1410] ? record_print_text (kernel/printk/printk.c:1467) [ 105.438242][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.438246][ T1410] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 105.438251][ T1410] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 105.438253][ T1410] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 105.438259][ T1410] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 105.438261][ T1410] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 105.438265][ T1410] put_chars (drivers/char/virtio_console.c:1176) [ 105.438268][ T1410] ? __send_to_port (drivers/char/virtio_console.c:654) [ 105.438272][ T1410] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 105.438276][ T1410] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 105.438282][ T1410] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 105.438285][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.438287][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.438289][ T1410] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 105.438294][ T1410] console_emit_next_record (kernel/printk/printk.c:3183) [ 105.438297][ T1410] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 105.438299][ T1410] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 105.438302][ T1410] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 105.438305][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.438307][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.438309][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.438311][ T1410] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 105.438315][ T1410] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 105.438317][ T1410] console_flush_one_record (kernel/printk/printk.c:3268) [ 105.438320][ T1410] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 105.438324][ T1410] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 105.438326][ T1410] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 105.438329][ T1410] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 105.438331][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.438333][ T1410] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 105.438336][ T1410] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 105.438339][ T1410] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 105.438341][ T1410] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 105.438345][ T1410] ? vprintk_emit (kernel/printk/printk.c:2478) [ 105.438347][ T1410] vprintk_emit (kernel/printk/printk.c:2479) [ 105.438351][ T1410] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 105.438353][ T1410] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 105.438355][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.438358][ T1410] _printk (kernel/printk/printk.c:2504) [ 105.438363][ T1410] ? snapshot_read.cold (user.c:?) [ 105.438365][ T1410] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 105.438369][ T1410] ? port_cost (net/bridge/br_if.c:40) [ 105.438374][ T1410] ? br_multicast_flood (??:?) [ 105.438378][ T1410] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 105.438382][ T1410] br_init_port (net/bridge/br_stp_if.c:39) [ 105.438385][ T1410] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 105.438387][ T1410] br_port_carrier_check (net/bridge/br_if.c:90) [ 105.438391][ T1410] br_device_event (net/bridge/br.c:101) [ 105.438394][ T1410] ? fib6_ifdown (net/ipv6/route.c:4976) [ 105.438398][ T1410] ? packet_sendmsg_spkt (af_packet.c:?) [ 105.438401][ T1410] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 105.438405][ T1410] notifier_call_chain (kernel/notifier.c:85) [ 105.438410][ T1410] netif_state_change (net/core/dev.c:1625) [ 105.438414][ T1410] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 105.438417][ T1410] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 105.438421][ T1410] __linkwatch_run_queue (net/core/link_watch.c:240) [ 105.438424][ T1410] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 105.438427][ T1410] ? debug_object_active_state (lib/debugobjects.c:1122) [ 105.438432][ T1410] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 105.438435][ T1410] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 105.438439][ T1410] process_one_work (kernel/workqueue.c:3387) [ 105.438444][ T1410] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 105.438447][ T1410] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 105.438451][ T1410] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 105.438453][ T1410] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 105.438456][ T1410] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 105.438459][ T1410] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 105.438462][ T1410] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 105.438464][ T1410] kthread (kernel/kthread.c:436) [ 105.438466][ T1410] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 105.438470][ T1410] ? kthread_affine_preferred (kernel/kthread.c:857) [ 105.438473][ T1410] ret_from_fork (arch/x86/kernel/process.c:158) [ 105.438478][ T1410] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 105.438481][ T1410] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 105.438485][ T1410] ? kthread_affine_preferred (kernel/kthread.c:857) [ 105.438488][ T1410] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 111.517784][ T38] softirqs last disabled at (108401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 111.517787][ T38] Preemption disabled at: | [ 111.517787][ T38] 0x0 | [ 111.517798][ T38] Tainted: [W]=WARN [ 111.517799][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.517801][ T38] Workqueue: events_unbound linkwatch_event [ 111.517807][ T38] Call Trace: [ 111.517809][ T38] [ 111.517810][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 111.517815][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 111.517819][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 111.517822][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.517826][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 111.517830][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.517832][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 111.517836][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 111.517837][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 111.517840][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 111.517842][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 111.517845][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 111.517847][ T38] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 111.517850][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 111.517855][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 111.517857][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.517858][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.517861][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 111.517863][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 111.517865][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.517866][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.517869][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 111.517870][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 111.517872][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 111.517874][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 111.517875][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.517877][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 111.517878][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.517880][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.517881][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 111.517883][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 111.517885][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 111.517887][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 111.517889][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 111.517890][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 111.517892][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 111.517893][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 111.517895][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.517896][ T38] _printk (kernel/printk/printk.c:2504) [ 111.517899][ T38] ? snapshot_read.cold (user.c:?) [ 111.517901][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 111.517903][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.517905][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 111.517908][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 111.517911][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 111.517914][ T38] br_device_event (net/bridge/br.c:101) [ 111.517917][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 111.517919][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 111.517922][ T38] notifier_call_chain (kernel/notifier.c:85) [ 111.517925][ T38] netif_state_change (net/core/dev.c:1625) [ 111.517928][ T38] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 111.517931][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 111.517933][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 111.517935][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 111.517937][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 111.517939][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 111.517941][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 111.517945][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 111.517947][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 111.517949][ T38] process_one_work (kernel/workqueue.c:3387) [ 111.517952][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 111.517954][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.517956][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 111.517959][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 111.517960][ T38] kthread (kernel/kthread.c:436) [ 111.517962][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 111.517965][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 111.517967][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 111.517971][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 111.517973][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 111.517976][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 111.517978][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 112.917131][ T4278] softirqs last disabled at (0): 0x0 | [ 112.917133][ T4278] Preemption disabled at: | [ 112.917134][ T4278] vprintk_emit (kernel/printk/printk.c:2471) | [ 112.917145][ T4278] Tainted: [W]=WARN [ 112.917146][ T4278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.917148][ T4278] Call Trace: [ 112.917150][ T4278] [ 112.917151][ T4278] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 112.917156][ T4278] ? vprintk_emit (kernel/printk/printk.c:2471) [ 112.917157][ T4278] __might_resched.cold (kernel/sched/core.c:9234) [ 112.917161][ T4278] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 112.917164][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917167][ T4278] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 112.917171][ T4278] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.917173][ T4278] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 112.917178][ T4278] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 112.917179][ T4278] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 112.917182][ T4278] put_chars (drivers/char/virtio_console.c:1176) [ 112.917184][ T4278] ? __send_to_port (drivers/char/virtio_console.c:654) [ 112.917186][ T4278] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 112.917189][ T4278] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 112.917190][ T4278] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 112.917192][ T4278] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 112.917195][ T4278] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 112.917198][ T4278] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 112.917200][ T4278] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 112.917201][ T4278] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.917202][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917203][ T4278] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.917206][ T4278] console_emit_next_record (kernel/printk/printk.c:3183) [ 112.917208][ T4278] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 112.917209][ T4278] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 112.917211][ T4278] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 112.917214][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917215][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917216][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917218][ T4278] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.917220][ T4278] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 112.917221][ T4278] console_flush_one_record (kernel/printk/printk.c:3268) [ 112.917223][ T4278] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 112.917225][ T4278] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 112.917227][ T4278] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.917228][ T4278] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 112.917230][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917231][ T4278] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.917232][ T4278] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 112.917234][ T4278] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 112.917236][ T4278] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 112.917238][ T4278] ? vprintk_emit (kernel/printk/printk.c:2478) [ 112.917239][ T4278] vprintk_emit (kernel/printk/printk.c:2479) [ 112.917241][ T4278] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 112.917243][ T4278] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 112.917244][ T4278] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.917246][ T4278] _printk (kernel/printk/printk.c:2504) [ 112.917249][ T4278] ? snapshot_read.cold (user.c:?) [ 112.917250][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917252][ T4278] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 112.917255][ T4278] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 112.917256][ T4278] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 112.917258][ T4278] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 112.917261][ T4278] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 112.917262][ T4278] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 112.917264][ T4278] ? netdev_notice (net/core/dev.c:13194) [ 112.917266][ T4278] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 112.917269][ T4278] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 112.917271][ T4278] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 112.917273][ T4278] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 112.917277][ T4278] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.917279][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917280][ T4278] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 112.917283][ T4278] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 112.917285][ T4278] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 112.917286][ T4278] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 112.917288][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917290][ T4278] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 112.917294][ T4278] ? packet_sendmsg_spkt (af_packet.c:?) [ 112.917298][ T4278] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 112.917299][ T4278] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 112.917302][ T4278] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 112.917304][ T4278] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 112.917307][ T4278] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 112.917308][ T4278] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 112.917310][ T4278] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 112.917312][ T4278] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 112.917315][ T4278] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 112.917317][ T4278] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.917319][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917320][ T4278] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 112.917322][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917328][ T4278] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 112.917331][ T4278] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 112.917333][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917334][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917335][ T4278] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.917337][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917338][ T4278] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.917340][ T4278] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 112.917343][ T4278] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 112.917344][ T4278] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 112.917347][ T4278] ? __kernel_text_address (kernel/extable.c:79) [ 112.917348][ T4278] ? write_profile (profile.c:?) [ 112.917351][ T4278] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 112.917353][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917354][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917355][ T4278] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 112.917359][ T4278] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.917360][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917362][ T4278] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 112.917364][ T4278] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 112.917366][ T4278] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.917368][ T4278] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 112.917369][ T4278] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 112.917373][ T4278] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 112.917376][ T4278] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.917378][ T4278] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.917379][ T4278] ? netlink_ack (./include/linux/skbuff.h:2718) [ 112.917381][ T4278] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 112.917383][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917385][ T4278] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.917387][ T4278] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 112.917389][ T4278] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 112.917391][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917392][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917393][ T4278] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.917395][ T4278] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 112.917397][ T4278] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 112.917399][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917400][ T4278] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.917403][ T4278] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 112.917405][ T4278] ? copy_msghdr_from_user (net/socket.c:2650) [ 112.917407][ T4278] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 112.917408][ T4278] ? move_addr_to_kernel (net/socket.c:258) [ 112.917409][ T4278] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 112.917412][ T4278] ___sys_sendmsg (net/socket.c:2767) [ 112.917414][ T4278] ? copy_msghdr_from_user (net/socket.c:2619) [ 112.917418][ T4278] __sys_sendmsg (net/socket.c:2799) [ 112.917420][ T4278] ? __sys_sendmsg_sock (net/socket.c:2780) [ 112.917423][ T4278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.917424][ T4278] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 112.917426][ T4278] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 112.917429][ T4278] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 112.917430][ T4278] RIP: 0033:0x7f0dd2e1654e [ 112.917432][ T4278] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 112.917434][ T4278] RSP: 002b:00007fff37a46270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 112.917438][ T4278] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0dd2e1654e [ 112.917439][ T4278] RDX: 0000000000000000 RSI: 00007fff37a46320 RDI: 0000000000000005 [ 112.917440][ T4278] RBP: 00007fff37a46280 R08: 0000000000000000 R09: 0000000000000000 [ 112.917441][ T4278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a37 [ 112.917442][ T4278] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff37a469f0 | [ 119.584672][ T38] softirqs last disabled at (108401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 119.584675][ T38] Preemption disabled at: | [ 119.584676][ T38] 0x0 | [ 119.584686][ T38] Tainted: [W]=WARN [ 119.584687][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.584689][ T38] Workqueue: events_unbound linkwatch_event [ 119.584695][ T38] Call Trace: [ 119.584697][ T38] [ 119.584698][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 119.584703][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 119.584707][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 119.584710][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.584714][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 119.584718][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.584720][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.584724][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 119.584725][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.584728][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 119.584730][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 119.584733][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 119.584734][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 119.584736][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 119.584738][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 119.584743][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 119.584745][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.584746][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.584749][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 119.584751][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 119.584752][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 119.584754][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 119.584757][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.584758][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.584759][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.584760][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.584762][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 119.584764][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 119.584766][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 119.584768][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 119.584769][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.584771][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 119.584772][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.584773][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 119.584775][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 119.584777][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 119.584779][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 119.584781][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 119.584782][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 119.584784][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 119.584786][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 119.584787][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 119.584788][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.584790][ T38] _printk (kernel/printk/printk.c:2504) [ 119.584793][ T38] ? snapshot_read.cold (user.c:?) [ 119.584794][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 119.584797][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.584799][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 119.584802][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 119.584804][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 119.584807][ T38] br_device_event (net/bridge/br.c:101) [ 119.584810][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 119.584812][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 119.584815][ T38] notifier_call_chain (kernel/notifier.c:85) [ 119.584818][ T38] netif_state_change (net/core/dev.c:1625) [ 119.584821][ T38] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 119.584824][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 119.584826][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 119.584828][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 119.584830][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 119.584833][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 119.584835][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 119.584838][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 119.584840][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 119.584843][ T38] process_one_work (kernel/workqueue.c:3387) [ 119.584846][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 119.584848][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.584850][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 119.584853][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 119.584854][ T38] kthread (kernel/kthread.c:436) [ 119.584856][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 119.584859][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 119.584861][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 119.584865][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 119.584867][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 119.584870][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 119.584872][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 120.647370][ T93] softirqs last disabled at (49909): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 120.647373][ T93] Preemption disabled at: | [ 120.647374][ T93] 0x0 | [ 120.647384][ T93] Tainted: [W]=WARN [ 120.647385][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.647387][ T93] Workqueue: events_unbound linkwatch_event [ 120.647393][ T93] Call Trace: [ 120.647395][ T93] [ 120.647396][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 120.647401][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 120.647405][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 120.647408][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.647411][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 120.647415][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 120.647417][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 120.647421][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 120.647423][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 120.647425][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 120.647427][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 120.647430][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 120.647432][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 120.647434][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 120.647436][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 120.647440][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 120.647442][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.647443][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.647446][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 120.647448][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 120.647450][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 120.647452][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 120.647454][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.647456][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.647457][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.647458][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.647460][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 120.647461][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 120.647463][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 120.647465][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 120.647467][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.647469][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 120.647470][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.647471][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 120.647473][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 120.647475][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 120.647477][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 120.647479][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 120.647480][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 120.647482][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 120.647483][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 120.647485][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 120.647486][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.647488][ T93] _printk (kernel/printk/printk.c:2504) [ 120.647491][ T93] ? snapshot_read.cold (user.c:?) [ 120.647492][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 120.647495][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.647497][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 120.647500][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 120.647502][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 120.647505][ T93] br_device_event (net/bridge/br.c:101) [ 120.647508][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 120.647510][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 120.647513][ T93] notifier_call_chain (kernel/notifier.c:85) [ 120.647516][ T93] netif_state_change (net/core/dev.c:1625) [ 120.647519][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 120.647522][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 120.647524][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 120.647526][ T93] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 120.647528][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 120.647530][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 120.647532][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 120.647534][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 120.647538][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 120.647540][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 120.647542][ T93] process_one_work (kernel/workqueue.c:3387) [ 120.647545][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 120.647547][ T93] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 120.647549][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 120.647551][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 120.647555][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 120.647556][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 120.647559][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 120.647560][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 120.647561][ T93] kthread (kernel/kthread.c:436) [ 120.647563][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 120.647566][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 120.647568][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 120.647572][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 120.647574][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 120.647577][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 120.647579][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 123.840734][ T38] softirqs last disabled at (108401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 123.840737][ T38] Preemption disabled at: | [ 123.840738][ T38] 0x0 | [ 123.840748][ T38] Tainted: [W]=WARN [ 123.840749][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.840751][ T38] Workqueue: events_unbound linkwatch_event [ 123.840757][ T38] Call Trace: [ 123.840759][ T38] [ 123.840761][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 123.840766][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 123.840769][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 123.840773][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 123.840775][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 123.840779][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.840782][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 123.840785][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.840787][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.840791][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 123.840792][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.840795][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 123.840797][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 123.840799][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 123.840802][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 123.840806][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 123.840808][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.840809][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.840810][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.840813][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 123.840816][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 123.840817][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 123.840819][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 123.840820][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.840821][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.840822][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.840824][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.840826][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 123.840827][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 123.840829][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 123.840831][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 123.840832][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.840834][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 123.840835][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.840836][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 123.840838][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 123.840840][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 123.840841][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 123.840843][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 123.840845][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 123.840847][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 123.840848][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 123.840849][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.840851][ T38] _printk (kernel/printk/printk.c:2504) [ 123.840854][ T38] ? snapshot_read.cold (user.c:?) [ 123.840856][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 123.840859][ T38] ? port_cost (net/bridge/br_if.c:40) [ 123.840862][ T38] ? br_multicast_flood (??:?) [ 123.840864][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 123.840867][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 123.840869][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 123.840870][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 123.840873][ T38] br_device_event (net/bridge/br.c:101) [ 123.840875][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 123.840878][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 123.840880][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 123.840882][ T38] notifier_call_chain (kernel/notifier.c:85) [ 123.840886][ T38] netif_state_change (net/core/dev.c:1625) [ 123.840888][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 123.840890][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 123.840892][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 123.840895][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 123.840897][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 123.840900][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 123.840902][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 123.840905][ T38] process_one_work (kernel/workqueue.c:3387) [ 123.840908][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 123.840910][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.840912][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 123.840914][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 123.840915][ T38] kthread (kernel/kthread.c:436) [ 123.840917][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 123.840920][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.840923][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 123.840926][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 123.840928][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 123.840931][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.840933][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 124.900129][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 124.900131][ T46] Preemption disabled at: | [ 124.900132][ T46] 0x0 | [ 124.900142][ T46] Tainted: [W]=WARN [ 124.900143][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.900145][ T46] Workqueue: events_unbound linkwatch_event [ 124.900151][ T46] Call Trace: [ 124.900153][ T46] [ 124.900154][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 124.900159][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 124.900163][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 124.900166][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 124.900169][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 124.900172][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.900175][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 124.900179][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.900181][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.900185][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 124.900186][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.900189][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 124.900191][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 124.900193][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 124.900197][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 124.900201][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 124.900203][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.900204][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.900205][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.900208][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 124.900210][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 124.900212][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 124.900214][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 124.900215][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.900216][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.900218][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.900219][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.900221][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 124.900222][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 124.900224][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 124.900226][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 124.900228][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.900230][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 124.900231][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.900232][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.900234][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 124.900235][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 124.900237][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 124.900239][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 124.900241][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 124.900243][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 124.900244][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 124.900246][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.900248][ T46] _printk (kernel/printk/printk.c:2504) [ 124.900251][ T46] ? snapshot_read.cold (user.c:?) [ 124.900252][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 124.900255][ T46] ? port_cost (net/bridge/br_if.c:40) [ 124.900259][ T46] ? br_multicast_flood (??:?) [ 124.900261][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 124.900263][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 124.900266][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 124.900267][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 124.900270][ T46] br_device_event (net/bridge/br.c:101) [ 124.900272][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 124.900275][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 124.900277][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 124.900279][ T46] notifier_call_chain (kernel/notifier.c:85) [ 124.900283][ T46] netif_state_change (net/core/dev.c:1625) [ 124.900285][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 124.900288][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 124.900289][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 124.900292][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 124.900294][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 124.900298][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 124.900300][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 124.900302][ T46] process_one_work (kernel/workqueue.c:3387) [ 124.900305][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 124.900307][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 124.900309][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.900311][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 124.900313][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 124.900315][ T46] kthread (kernel/kthread.c:436) [ 124.900317][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 124.900320][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 124.900322][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 124.900325][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 124.900327][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 124.900330][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 124.900332][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 125.959504][ T4723] softirqs last disabled at (0): 0x0 | [ 125.959506][ T4723] Preemption disabled at: | [ 125.959506][ T4723] vprintk_emit (kernel/printk/printk.c:2471) | [ 125.959517][ T4723] Tainted: [W]=WARN [ 125.959518][ T4723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.959520][ T4723] Call Trace: [ 125.959522][ T4723] [ 125.959523][ T4723] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 125.959528][ T4723] ? vprintk_emit (kernel/printk/printk.c:2471) [ 125.959530][ T4723] __might_resched.cold (kernel/sched/core.c:9234) [ 125.959533][ T4723] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 125.959536][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959539][ T4723] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 125.959543][ T4723] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.959546][ T4723] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.959550][ T4723] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 125.959555][ T4723] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.959557][ T4723] put_chars (drivers/char/virtio_console.c:1176) [ 125.959560][ T4723] ? __send_to_port (drivers/char/virtio_console.c:654) [ 125.959562][ T4723] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 125.959564][ T4723] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 125.959565][ T4723] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 125.959568][ T4723] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 125.959572][ T4723] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 125.959574][ T4723] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.959575][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959577][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959578][ T4723] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.959581][ T4723] console_emit_next_record (kernel/printk/printk.c:3183) [ 125.959583][ T4723] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 125.959584][ T4723] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 125.959586][ T4723] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 125.959589][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959590][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959591][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959592][ T4723] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.959594][ T4723] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 125.959596][ T4723] console_flush_one_record (kernel/printk/printk.c:3268) [ 125.959598][ T4723] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 125.959600][ T4723] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 125.959601][ T4723] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.959603][ T4723] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 125.959604][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959605][ T4723] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.959607][ T4723] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 125.959609][ T4723] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 125.959610][ T4723] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 125.959613][ T4723] ? vprintk_emit (kernel/printk/printk.c:2478) [ 125.959614][ T4723] vprintk_emit (kernel/printk/printk.c:2479) [ 125.959616][ T4723] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 125.959617][ T4723] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 125.959621][ T4723] _printk (kernel/printk/printk.c:2504) [ 125.959624][ T4723] ? snapshot_read.cold (user.c:?) [ 125.959626][ T4723] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 125.959628][ T4723] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 125.959630][ T4723] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 125.959632][ T4723] ? netdev_err (net/core/dev.c:13192) [ 125.959633][ T4723] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.959635][ T4723] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 125.959638][ T4723] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 125.959639][ T4723] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 125.959643][ T4723] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 125.959646][ T4723] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 125.959648][ T4723] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 125.959651][ T4723] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 125.959653][ T4723] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 125.959655][ T4723] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 125.959657][ T4723] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 125.959658][ T4723] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 125.959660][ T4723] ? __nla_validate_parse (lib/nlattr.c:635) [ 125.959665][ T4723] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 125.959669][ T4723] rtnl_newlink (net/core/rtnetlink.c:4215) [ 125.959672][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959673][ T4723] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 125.959675][ T4723] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.959676][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959678][ T4723] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 125.959681][ T4723] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 125.959682][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959684][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959685][ T4723] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 125.959688][ T4723] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.959690][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959691][ T4723] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 125.959693][ T4723] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 125.959695][ T4723] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.959697][ T4723] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 125.959700][ T4723] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 125.959703][ T4723] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 125.959706][ T4723] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.959708][ T4723] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.959709][ T4723] ? netlink_ack (./include/linux/skbuff.h:2718) [ 125.959711][ T4723] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 125.959713][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959715][ T4723] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.959717][ T4723] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 125.959719][ T4723] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 125.959721][ T4723] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 125.959722][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959723][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959725][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959726][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959727][ T4723] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 125.959730][ T4723] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 125.959732][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959733][ T4723] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.959735][ T4723] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 125.959738][ T4723] ? copy_msghdr_from_user (net/socket.c:2650) [ 125.959739][ T4723] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 125.959740][ T4723] ? move_addr_to_kernel (net/socket.c:258) [ 125.959742][ T4723] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 125.959745][ T4723] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.959747][ T4723] ___sys_sendmsg (net/socket.c:2767) [ 125.959748][ T4723] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 125.959750][ T4723] ? copy_msghdr_from_user (net/socket.c:2619) [ 125.959752][ T4723] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 125.959757][ T4723] __sys_sendmsg (net/socket.c:2799) [ 125.959759][ T4723] ? __sys_sendmsg_sock (net/socket.c:2780) [ 125.959761][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959763][ T4723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.959764][ T4723] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 125.959765][ T4723] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 125.959768][ T4723] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 125.959770][ T4723] RIP: 0033:0x7f67c874354e [ 125.959772][ T4723] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 125.959774][ T4723] RSP: 002b:00007ffe39065c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 125.959777][ T4723] RAX: ffffffffffffffda RBX: 00007ffe390663f8 RCX: 00007f67c874354e [ 125.959779][ T4723] RDX: 0000000000000000 RSI: 00007ffe39065d00 RDI: 0000000000000005 [ 125.959780][ T4723] RBP: 00007ffe39065c60 R08: 0000000000000000 R09: 0000000000000000 [ 125.959780][ T4723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a44 [ 125.959781][ T4723] R13: 00000000004a1620 R14: 00007ffe3906683c R15: 00007ffe390663d0 | [ 131.248587][ T38] softirqs last disabled at (108401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 131.248590][ T38] Preemption disabled at: | [ 131.248591][ T38] 0x0 | [ 131.248601][ T38] Tainted: [W]=WARN [ 131.248601][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.248603][ T38] Workqueue: events_unbound linkwatch_event [ 131.248609][ T38] Call Trace: [ 131.248611][ T38] [ 131.248612][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 131.248616][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 131.248620][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 131.248623][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.248626][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 131.248630][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 131.248633][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 131.248637][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 131.248638][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 131.248640][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 131.248643][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 131.248645][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 131.248647][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 131.248649][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 131.248651][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 131.248656][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 131.248657][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.248659][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.248661][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 131.248664][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 131.248665][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 131.248667][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 131.248669][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.248670][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.248671][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.248673][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.248675][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 131.248676][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 131.248678][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 131.248680][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 131.248681][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.248683][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 131.248684][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.248686][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.248687][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 131.248689][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 131.248691][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 131.248693][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 131.248694][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 131.248696][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 131.248698][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 131.248699][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 131.248700][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.248702][ T38] _printk (kernel/printk/printk.c:2504) [ 131.248705][ T38] ? snapshot_read.cold (user.c:?) [ 131.248707][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 131.248709][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.248711][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 131.248714][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 131.248716][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 131.248720][ T38] br_device_event (net/bridge/br.c:101) [ 131.248722][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 131.248724][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 131.248727][ T38] notifier_call_chain (kernel/notifier.c:85) [ 131.248731][ T38] netif_state_change (net/core/dev.c:1625) [ 131.248733][ T38] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 131.248736][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 131.248738][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 131.248740][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 131.248742][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 131.248744][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 131.248746][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 131.248750][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 131.248752][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 131.248754][ T38] process_one_work (kernel/workqueue.c:3387) [ 131.248757][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 131.248759][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 131.248761][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 131.248764][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 131.248765][ T38] kthread (kernel/kthread.c:436) [ 131.248767][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 131.248770][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 131.248772][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 131.248775][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 131.248777][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 131.248780][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 131.248782][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 132.582512][ T5057] softirqs last disabled at (0): 0x0 | [ 132.582514][ T5057] Preemption disabled at: | [ 132.582515][ T5057] vprintk_emit (kernel/printk/printk.c:2471) | [ 132.582526][ T5057] Tainted: [W]=WARN [ 132.582526][ T5057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 132.582528][ T5057] Call Trace: [ 132.582530][ T5057] [ 132.582531][ T5057] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 132.582536][ T5057] ? vprintk_emit (kernel/printk/printk.c:2471) [ 132.582538][ T5057] __might_resched.cold (kernel/sched/core.c:9234) [ 132.582541][ T5057] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 132.582544][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582547][ T5057] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 132.582551][ T5057] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.582556][ T5057] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.582560][ T5057] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 132.582561][ T5057] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.582564][ T5057] put_chars (drivers/char/virtio_console.c:1176) [ 132.582566][ T5057] ? __send_to_port (drivers/char/virtio_console.c:654) [ 132.582568][ T5057] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 132.582571][ T5057] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 132.582572][ T5057] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 132.582574][ T5057] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 132.582577][ T5057] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 132.582580][ T5057] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 132.582581][ T5057] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 132.582583][ T5057] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.582584][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582585][ T5057] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.582588][ T5057] console_emit_next_record (kernel/printk/printk.c:3183) [ 132.582590][ T5057] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 132.582592][ T5057] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 132.582593][ T5057] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 132.582596][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582597][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582598][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582599][ T5057] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.582602][ T5057] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 132.582603][ T5057] console_flush_one_record (kernel/printk/printk.c:3268) [ 132.582605][ T5057] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 132.582607][ T5057] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 132.582609][ T5057] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.582611][ T5057] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 132.582612][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582613][ T5057] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.582615][ T5057] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 132.582616][ T5057] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 132.582618][ T5057] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 132.582620][ T5057] ? vprintk_emit (kernel/printk/printk.c:2478) [ 132.582622][ T5057] vprintk_emit (kernel/printk/printk.c:2479) [ 132.582624][ T5057] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 132.582625][ T5057] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 132.582626][ T5057] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.582628][ T5057] _printk (kernel/printk/printk.c:2504) [ 132.582631][ T5057] ? snapshot_read.cold (user.c:?) [ 132.582632][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582634][ T5057] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 132.582637][ T5057] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 132.582638][ T5057] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 132.582640][ T5057] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 132.582642][ T5057] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 132.582644][ T5057] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 132.582645][ T5057] ? netdev_notice (net/core/dev.c:13194) [ 132.582647][ T5057] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 132.582651][ T5057] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 132.582652][ T5057] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 132.582654][ T5057] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 132.582658][ T5057] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.582660][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582661][ T5057] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 132.582664][ T5057] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 132.582666][ T5057] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 132.582667][ T5057] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 132.582669][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582671][ T5057] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 132.582675][ T5057] ? packet_sendmsg_spkt (af_packet.c:?) [ 132.582678][ T5057] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 132.582680][ T5057] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 132.582683][ T5057] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 132.582685][ T5057] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 132.582688][ T5057] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 132.582689][ T5057] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 132.582691][ T5057] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 132.582693][ T5057] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 132.582696][ T5057] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 132.582698][ T5057] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.582699][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582701][ T5057] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 132.582703][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582708][ T5057] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 132.582711][ T5057] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 132.582713][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582714][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582716][ T5057] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.582717][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582719][ T5057] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.582720][ T5057] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 132.582723][ T5057] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 132.582725][ T5057] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 132.582727][ T5057] ? __kernel_text_address (kernel/extable.c:79) [ 132.582729][ T5057] ? write_profile (profile.c:?) [ 132.582731][ T5057] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 132.582733][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582734][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582735][ T5057] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 132.582739][ T5057] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.582740][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582742][ T5057] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 132.582744][ T5057] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 132.582746][ T5057] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 132.582747][ T5057] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 132.582749][ T5057] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 132.582753][ T5057] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 132.582755][ T5057] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 132.582757][ T5057] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.582759][ T5057] ? netlink_ack (./include/linux/skbuff.h:2718) [ 132.582761][ T5057] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 132.582763][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582764][ T5057] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.582766][ T5057] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 132.582768][ T5057] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 132.582770][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582771][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582772][ T5057] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.582774][ T5057] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 132.582776][ T5057] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 132.582778][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582780][ T5057] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.582782][ T5057] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 132.582784][ T5057] ? copy_msghdr_from_user (net/socket.c:2650) [ 132.582786][ T5057] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 132.582787][ T5057] ? move_addr_to_kernel (net/socket.c:258) [ 132.582788][ T5057] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 132.582791][ T5057] ___sys_sendmsg (net/socket.c:2767) [ 132.582793][ T5057] ? copy_msghdr_from_user (net/socket.c:2619) [ 132.582797][ T5057] __sys_sendmsg (net/socket.c:2799) [ 132.582799][ T5057] ? __sys_sendmsg_sock (net/socket.c:2780) [ 132.582801][ T5057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.582803][ T5057] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 132.582805][ T5057] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 132.582807][ T5057] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 132.582809][ T5057] RIP: 0033:0x7f072ddd554e [ 132.582811][ T5057] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 132.582813][ T5057] RSP: 002b:00007ffd1a1b6170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 132.582816][ T5057] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f072ddd554e [ 132.582818][ T5057] RDX: 0000000000000000 RSI: 00007ffd1a1b6220 RDI: 0000000000000005 [ 132.582819][ T5057] RBP: 00007ffd1a1b6180 R08: 0000000000000000 R09: 0000000000000000 [ 132.582819][ T5057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a4b [ 132.582820][ T5057] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1a1b68f0 | [ 134.246774][ T12] softirqs last disabled at (15127): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 134.246777][ T12] Preemption disabled at: | [ 134.246777][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 134.246789][ T12] Tainted: [W]=WARN [ 134.246789][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 134.246791][ T12] Workqueue: bond0 bond_mii_monitor [ 134.246797][ T12] Call Trace: [ 134.246798][ T12] [ 134.246800][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 134.246804][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 134.246806][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 134.246810][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 134.246812][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.246815][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 134.246819][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 134.246821][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 134.246825][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 134.246827][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 134.246829][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 134.246832][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 134.246833][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 134.246835][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 134.246837][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 134.246839][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 134.246843][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 134.246845][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 134.246847][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.246848][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.246849][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.246852][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 134.246854][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 134.246855][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 134.246857][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 134.246860][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.246861][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.246862][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.246863][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.246865][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 134.246867][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 134.246869][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 134.246871][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 134.246872][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.246874][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 134.246875][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.246877][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 134.246878][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 134.246880][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 134.246882][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 134.246884][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 134.246886][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 134.246887][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 134.246889][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.246890][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.246892][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.246894][ T12] _printk (kernel/printk/printk.c:2504) [ 134.246897][ T12] ? snapshot_read.cold (user.c:?) [ 134.246899][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 134.246900][ T12] ? failover_register (net/core/failover.c:272) [ 134.246904][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 134.246907][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 134.246908][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 134.246910][ T12] ? netdev_notice (net/core/dev.c:13194) [ 134.246912][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 134.246915][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 134.246918][ T12] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 134.246921][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 134.246925][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 134.246927][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 134.246928][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.246930][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 134.246931][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.246933][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.246935][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 134.246936][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 134.246938][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.246939][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.246941][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.246942][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 134.246944][ T12] process_one_work (kernel/workqueue.c:3387) [ 134.246947][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 134.246949][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 134.246950][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 134.246953][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 134.246954][ T12] kthread (kernel/kthread.c:436) [ 134.246957][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 134.246958][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 134.246960][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 134.246964][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 134.246966][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 134.246969][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 134.246971][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 135.417862][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 135.417864][ T46] Preemption disabled at: | [ 135.417865][ T46] 0x0 | [ 135.417875][ T46] Tainted: [W]=WARN [ 135.417876][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.417878][ T46] Workqueue: events_unbound linkwatch_event [ 135.417884][ T46] Call Trace: [ 135.417886][ T46] [ 135.417887][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 135.417892][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 135.417896][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 135.417899][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.417902][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 135.417906][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.417909][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.417913][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 135.417914][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.417916][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 135.417919][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 135.417921][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 135.417923][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 135.417925][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 135.417927][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 135.417932][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 135.417934][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.417935][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.417938][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 135.417940][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 135.417941][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 135.417943][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 135.417946][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.417947][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.417948][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.417949][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.417951][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 135.417953][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 135.417955][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 135.417957][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 135.417958][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.417960][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 135.417961][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.417963][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 135.417964][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 135.417966][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 135.417968][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 135.417970][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 135.417972][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 135.417974][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 135.417975][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 135.417977][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 135.417978][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.417980][ T46] _printk (kernel/printk/printk.c:2504) [ 135.417983][ T46] ? snapshot_read.cold (user.c:?) [ 135.417985][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 135.417987][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.417989][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 135.417992][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 135.417994][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 135.417998][ T46] br_device_event (net/bridge/br.c:101) [ 135.418000][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 135.418002][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 135.418005][ T46] notifier_call_chain (kernel/notifier.c:85) [ 135.418008][ T46] netif_state_change (net/core/dev.c:1625) [ 135.418011][ T46] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 135.418015][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 135.418016][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 135.418018][ T46] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 135.418020][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 135.418022][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 135.418024][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 135.418026][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 135.418030][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 135.418032][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 135.418034][ T46] process_one_work (kernel/workqueue.c:3387) [ 135.418037][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 135.418039][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 135.418041][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.418043][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 135.418045][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 135.418046][ T46] kthread (kernel/kthread.c:436) [ 135.418049][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 135.418052][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 135.418054][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 135.418057][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 135.418059][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 135.418062][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 135.418064][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 138.628292][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 138.628295][ T46] Preemption disabled at: | [ 138.628295][ T46] 0x0 | [ 138.628306][ T46] Tainted: [W]=WARN [ 138.628307][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 138.628309][ T46] Workqueue: events_unbound linkwatch_event [ 138.628315][ T46] Call Trace: [ 138.628317][ T46] [ 138.628318][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 138.628323][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 138.628326][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 138.628330][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 138.628333][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 138.628336][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.628339][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 138.628342][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 138.628344][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 138.628348][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 138.628349][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 138.628352][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 138.628355][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 138.628357][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 138.628360][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 138.628364][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 138.628366][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.628367][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.628369][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.628371][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 138.628374][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 138.628375][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 138.628377][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 138.628378][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.628379][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.628380][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.628382][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.628384][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 138.628385][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 138.628387][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 138.628389][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 138.628391][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.628392][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 138.628394][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.628395][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 138.628396][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 138.628398][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 138.628400][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 138.628402][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 138.628404][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 138.628405][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 138.628407][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 138.628408][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.628410][ T46] _printk (kernel/printk/printk.c:2504) [ 138.628413][ T46] ? snapshot_read.cold (user.c:?) [ 138.628414][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 138.628417][ T46] ? port_cost (net/bridge/br_if.c:40) [ 138.628421][ T46] ? br_multicast_flood (??:?) [ 138.628423][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 138.628425][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 138.628427][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 138.628429][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 138.628431][ T46] br_device_event (net/bridge/br.c:101) [ 138.628433][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 138.628436][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 138.628438][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 138.628441][ T46] notifier_call_chain (kernel/notifier.c:85) [ 138.628444][ T46] netif_state_change (net/core/dev.c:1625) [ 138.628447][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 138.628449][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 138.628451][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 138.628453][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 138.628455][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 138.628459][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 138.628461][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 138.628463][ T46] process_one_work (kernel/workqueue.c:3387) [ 138.628466][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 138.628468][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 138.628470][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 138.628472][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 138.628474][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 138.628476][ T46] kthread (kernel/kthread.c:436) [ 138.628478][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 138.628481][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 138.628483][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 138.628487][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 138.628489][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 138.628492][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 138.628494][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 144.690727][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 144.690730][ T46] Preemption disabled at: | [ 144.690731][ T46] 0x0 | [ 144.690741][ T46] Tainted: [W]=WARN [ 144.690742][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.690744][ T46] Workqueue: events_unbound linkwatch_event [ 144.690750][ T46] Call Trace: [ 144.690752][ T46] [ 144.690753][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 144.690758][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 144.690761][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 144.690765][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 144.690768][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 144.690771][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.690774][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 144.690778][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 144.690779][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 144.690783][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 144.690785][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 144.690787][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 144.690790][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 144.690792][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 144.690795][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 144.690800][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 144.690802][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.690803][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.690804][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.690807][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 144.690809][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 144.690811][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 144.690813][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 144.690814][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.690815][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.690816][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.690818][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.690820][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 144.690821][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 144.690823][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 144.690825][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 144.690827][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.690829][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 144.690830][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.690831][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 144.690833][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 144.690835][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 144.690836][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 144.690839][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 144.690840][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 144.690842][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 144.690844][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 144.690845][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.690847][ T46] _printk (kernel/printk/printk.c:2504) [ 144.690850][ T46] ? snapshot_read.cold (user.c:?) [ 144.690852][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 144.690855][ T46] ? port_cost (net/bridge/br_if.c:40) [ 144.690858][ T46] ? br_multicast_flood (??:?) [ 144.690861][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 144.690863][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 144.690865][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 144.690867][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 144.690869][ T46] br_device_event (net/bridge/br.c:101) [ 144.690872][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 144.690875][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 144.690877][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 144.690879][ T46] notifier_call_chain (kernel/notifier.c:85) [ 144.690883][ T46] netif_state_change (net/core/dev.c:1625) [ 144.690886][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 144.690888][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 144.690890][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 144.690892][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 144.690894][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 144.690898][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 144.690900][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 144.690903][ T46] process_one_work (kernel/workqueue.c:3387) [ 144.690906][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 144.690907][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 144.690909][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 144.690911][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 144.690914][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 144.690915][ T46] kthread (kernel/kthread.c:436) [ 144.690917][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 144.690920][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 144.690923][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 144.690926][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 144.690928][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 144.690931][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 144.690933][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 145.894606][ T12] softirqs last disabled at (15127): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 145.894609][ T12] Preemption disabled at: | [ 145.894610][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 145.894620][ T12] Tainted: [W]=WARN [ 145.894621][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 145.894622][ T12] Workqueue: bond0 bond_alb_monitor [ 145.894628][ T12] Call Trace: [ 145.894630][ T12] [ 145.894632][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 145.894637][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 145.894638][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 145.894642][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 145.894644][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.894648][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 145.894652][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 145.894654][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 145.894658][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 145.894659][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 145.894661][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 145.894664][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 145.894665][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 145.894667][ T12] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 145.894669][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 145.894671][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 145.894676][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 145.894678][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.894679][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.894682][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 145.894684][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 145.894685][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 145.894688][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 145.894690][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.894691][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.894693][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.894694][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.894696][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 145.894698][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 145.894700][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 145.894702][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 145.894703][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.894705][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 145.894706][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.894708][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 145.894709][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 145.894711][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 145.894713][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 145.894715][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 145.894717][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 145.894719][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 145.894721][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.894723][ T12] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 145.894724][ T12] _printk (kernel/printk/printk.c:2504) [ 145.894727][ T12] ? snapshot_read.cold (user.c:?) [ 145.894729][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 145.894731][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 145.894734][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 145.894736][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 145.894737][ T12] ? netdev_notice (net/core/dev.c:13194) [ 145.894739][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 145.894741][ T12] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 145.894744][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.894745][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.894747][ T12] ? debug_object_free (lib/debugobjects.c:1033) [ 145.894749][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 145.894751][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 145.894753][ T12] ? wait_for_completion_io (??:?) [ 145.894755][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.894756][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 145.894760][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 145.894763][ T12] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 145.894766][ T12] ? debug_object_active_state (lib/debugobjects.c:1122) [ 145.894768][ T12] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 145.894769][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.894771][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.894772][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.894774][ T12] process_one_work (kernel/workqueue.c:3387) [ 145.894777][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 145.894779][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 145.894781][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 145.894784][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 145.894785][ T12] kthread (kernel/kthread.c:436) [ 145.894788][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 145.894791][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 145.894793][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 145.894796][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 145.894799][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 145.894801][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 145.894804][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 150.816423][ T5797] softirqs last disabled at (0): 0x0 | [ 150.816425][ T5797] Preemption disabled at: | [ 150.816426][ T5797] vprintk_emit (kernel/printk/printk.c:2471) | [ 150.816437][ T5797] Tainted: [W]=WARN [ 150.816438][ T5797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 150.816440][ T5797] Call Trace: [ 150.816441][ T5797] [ 150.816443][ T5797] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 150.816448][ T5797] ? vprintk_emit (kernel/printk/printk.c:2471) [ 150.816449][ T5797] __might_resched.cold (kernel/sched/core.c:9234) [ 150.816453][ T5797] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 150.816456][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816460][ T5797] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 150.816464][ T5797] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.816466][ T5797] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 150.816470][ T5797] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 150.816472][ T5797] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 150.816474][ T5797] put_chars (drivers/char/virtio_console.c:1176) [ 150.816477][ T5797] ? __send_to_port (drivers/char/virtio_console.c:654) [ 150.816479][ T5797] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 150.816481][ T5797] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 150.816482][ T5797] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 150.816484][ T5797] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 150.816487][ T5797] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 150.816490][ T5797] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 150.816491][ T5797] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 150.816493][ T5797] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.816494][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816495][ T5797] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.816498][ T5797] console_emit_next_record (kernel/printk/printk.c:3183) [ 150.816500][ T5797] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 150.816502][ T5797] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 150.816503][ T5797] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 150.816506][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816507][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816508][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816510][ T5797] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.816512][ T5797] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 150.816513][ T5797] console_flush_one_record (kernel/printk/printk.c:3268) [ 150.816515][ T5797] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 150.816517][ T5797] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 150.816519][ T5797] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.816520][ T5797] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 150.816522][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816523][ T5797] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.816524][ T5797] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 150.816526][ T5797] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 150.816528][ T5797] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 150.816530][ T5797] ? vprintk_emit (kernel/printk/printk.c:2478) [ 150.816531][ T5797] vprintk_emit (kernel/printk/printk.c:2479) [ 150.816533][ T5797] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 150.816535][ T5797] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 150.816536][ T5797] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.816538][ T5797] _printk (kernel/printk/printk.c:2504) [ 150.816541][ T5797] ? snapshot_read.cold (user.c:?) [ 150.816542][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816544][ T5797] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 150.816547][ T5797] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 150.816548][ T5797] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 150.816550][ T5797] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 150.816554][ T5797] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 150.816556][ T5797] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 150.816557][ T5797] ? netdev_notice (net/core/dev.c:13194) [ 150.816559][ T5797] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 150.816563][ T5797] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 150.816564][ T5797] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 150.816566][ T5797] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 150.816570][ T5797] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.816572][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816573][ T5797] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 150.816576][ T5797] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 150.816578][ T5797] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 150.816580][ T5797] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 150.816581][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816583][ T5797] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 150.816587][ T5797] ? packet_sendmsg_spkt (af_packet.c:?) [ 150.816591][ T5797] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 150.816592][ T5797] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 150.816595][ T5797] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 150.816597][ T5797] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 150.816600][ T5797] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 150.816601][ T5797] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 150.816603][ T5797] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 150.816605][ T5797] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 150.816608][ T5797] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 150.816610][ T5797] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.816612][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816613][ T5797] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 150.816615][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816621][ T5797] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 150.816624][ T5797] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 150.816626][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816627][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816628][ T5797] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.816630][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816631][ T5797] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.816633][ T5797] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 150.816636][ T5797] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 150.816637][ T5797] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 150.816640][ T5797] ? __kernel_text_address (kernel/extable.c:79) [ 150.816642][ T5797] ? write_profile (profile.c:?) [ 150.816644][ T5797] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 150.816646][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816647][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816648][ T5797] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 150.816652][ T5797] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.816654][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816655][ T5797] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 150.816657][ T5797] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 150.816659][ T5797] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 150.816661][ T5797] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 150.816662][ T5797] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 150.816666][ T5797] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 150.816669][ T5797] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 150.816671][ T5797] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.816672][ T5797] ? netlink_ack (./include/linux/skbuff.h:2718) [ 150.816674][ T5797] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 150.816677][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816678][ T5797] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.816680][ T5797] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 150.816682][ T5797] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 150.816684][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816685][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816686][ T5797] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.816688][ T5797] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 150.816690][ T5797] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 150.816692][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816694][ T5797] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.816696][ T5797] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 150.816698][ T5797] ? copy_msghdr_from_user (net/socket.c:2650) [ 150.816700][ T5797] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 150.816701][ T5797] ? move_addr_to_kernel (net/socket.c:258) [ 150.816702][ T5797] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 150.816705][ T5797] ___sys_sendmsg (net/socket.c:2767) [ 150.816707][ T5797] ? copy_msghdr_from_user (net/socket.c:2619) [ 150.816711][ T5797] __sys_sendmsg (net/socket.c:2799) [ 150.816713][ T5797] ? __sys_sendmsg_sock (net/socket.c:2780) [ 150.816715][ T5797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.816717][ T5797] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 150.816719][ T5797] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 150.816721][ T5797] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 150.816723][ T5797] RIP: 0033:0x7ff743c3254e [ 150.816725][ T5797] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 150.816726][ T5797] RSP: 002b:00007ffe73f01570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 150.816730][ T5797] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff743c3254e [ 150.816731][ T5797] RDX: 0000000000000000 RSI: 00007ffe73f01620 RDI: 0000000000000005 [ 150.816732][ T5797] RBP: 00007ffe73f01580 R08: 0000000000000000 R09: 0000000000000000 [ 150.816733][ T5797] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a5d [ 150.816734][ T5797] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe73f01cf0 | [ 152.390710][ T12] softirqs last disabled at (15127): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 152.390712][ T12] Preemption disabled at: | [ 152.390713][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 152.390723][ T12] Tainted: [W]=WARN [ 152.390724][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 152.390726][ T12] Workqueue: bond0 bond_mii_monitor [ 152.390732][ T12] Call Trace: [ 152.390733][ T12] [ 152.390735][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 152.390740][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 152.390741][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 152.390745][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 152.390747][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.390751][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 152.390755][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 152.390757][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 152.390760][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 152.390762][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 152.390764][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 152.390767][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 152.390768][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 152.390770][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 152.390771][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 152.390774][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 152.390778][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 152.390780][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 152.390781][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.390782][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.390784][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.390786][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 152.390788][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 152.390790][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 152.390791][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 152.390794][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.390795][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.390796][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.390798][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.390800][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 152.390801][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 152.390803][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 152.390805][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 152.390806][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.390808][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 152.390809][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.390811][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 152.390812][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 152.390814][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 152.390816][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 152.390818][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 152.390819][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 152.390821][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 152.390823][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.390824][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.390826][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.390827][ T12] _printk (kernel/printk/printk.c:2504) [ 152.390830][ T12] ? snapshot_read.cold (user.c:?) [ 152.390832][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 152.390834][ T12] ? failover_register (net/core/failover.c:272) [ 152.390837][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 152.390840][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 152.390841][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 152.390844][ T12] ? netdev_notice (net/core/dev.c:13194) [ 152.390845][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 152.390848][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 152.390850][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 152.390853][ T12] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 152.390856][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 152.390860][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 152.390862][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 152.390863][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.390864][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 152.390866][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.390868][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.390869][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 152.390871][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 152.390872][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.390873][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.390875][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.390877][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 152.390879][ T12] process_one_work (kernel/workqueue.c:3387) [ 152.390881][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 152.390883][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 152.390885][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 152.390887][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 152.390888][ T12] kthread (kernel/kthread.c:436) [ 152.390891][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 152.390892][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 152.390894][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 152.390898][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 152.390900][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 152.390903][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 152.390905][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 153.551255][ T678] softirqs last disabled at (0): 0x0 | [ 153.551257][ T678] Preemption disabled at: | [ 153.551258][ T678] 0x0 | [ 153.551267][ T678] Tainted: [W]=WARN [ 153.551267][ T678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.551269][ T678] Workqueue: events_unbound linkwatch_event [ 153.551276][ T678] Call Trace: [ 153.551278][ T678] [ 153.551280][ T678] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 153.551285][ T678] __might_resched.cold (kernel/sched/core.c:9234) [ 153.551289][ T678] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 153.551292][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.551295][ T678] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 153.551299][ T678] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 153.551301][ T678] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 153.551305][ T678] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 153.551307][ T678] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 153.551309][ T678] put_chars (drivers/char/virtio_console.c:1176) [ 153.551311][ T678] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 153.551314][ T678] ? __send_to_port (drivers/char/virtio_console.c:654) [ 153.551316][ T678] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 153.551318][ T678] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 153.551320][ T678] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 153.551324][ T678] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 153.551326][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.551327][ T678] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.551330][ T678] console_emit_next_record (kernel/printk/printk.c:3183) [ 153.551332][ T678] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 153.551333][ T678] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 153.551335][ T678] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 153.551338][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.551339][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.551340][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.551341][ T678] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.551343][ T678] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 153.551345][ T678] console_flush_one_record (kernel/printk/printk.c:3268) [ 153.551346][ T678] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 153.551349][ T678] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 153.551350][ T678] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.551352][ T678] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 153.551353][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.551354][ T678] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 153.551356][ T678] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 153.551357][ T678] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 153.551359][ T678] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 153.551362][ T678] ? vprintk_emit (kernel/printk/printk.c:2478) [ 153.551363][ T678] vprintk_emit (kernel/printk/printk.c:2479) [ 153.551365][ T678] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 153.551367][ T678] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 153.551368][ T678] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 153.551369][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.551371][ T678] _printk (kernel/printk/printk.c:2504) [ 153.551374][ T678] ? snapshot_read.cold (user.c:?) [ 153.551375][ T678] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 153.551378][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.551380][ T678] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 153.551383][ T678] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 153.551386][ T678] br_port_carrier_check (net/bridge/br_if.c:95) [ 153.551389][ T678] br_device_event (net/bridge/br.c:101) [ 153.551391][ T678] ? packet_sendmsg_spkt (af_packet.c:?) [ 153.551393][ T678] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 153.551396][ T678] notifier_call_chain (kernel/notifier.c:85) [ 153.551399][ T678] netif_state_change (net/core/dev.c:1625) [ 153.551402][ T678] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 153.551405][ T678] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 153.551407][ T678] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 153.551409][ T678] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 153.551411][ T678] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 153.551413][ T678] __linkwatch_run_queue (net/core/link_watch.c:240) [ 153.551415][ T678] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 153.551417][ T678] ? debug_object_active_state (lib/debugobjects.c:1122) [ 153.551421][ T678] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 153.551423][ T678] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 153.551425][ T678] process_one_work (kernel/workqueue.c:3387) [ 153.551428][ T678] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 153.551429][ T678] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 153.551431][ T678] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 153.551434][ T678] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 153.551436][ T678] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 153.551438][ T678] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 153.551439][ T678] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 153.551441][ T678] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 153.551443][ T678] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 153.551444][ T678] kthread (kernel/kthread.c:436) [ 153.551446][ T678] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 153.551449][ T678] ? kthread_affine_preferred (kernel/kthread.c:857) [ 153.551451][ T678] ret_from_fork (arch/x86/kernel/process.c:158) [ 153.551454][ T678] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 153.551456][ T678] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 153.551459][ T678] ? kthread_affine_preferred (kernel/kthread.c:857) [ 153.551461][ T678] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 156.724816][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 156.724820][ T46] Preemption disabled at: | [ 156.724821][ T46] 0x0 | [ 156.724834][ T46] Tainted: [W]=WARN [ 156.724835][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.724838][ T46] Workqueue: events_unbound linkwatch_event [ 156.724846][ T46] Call Trace: [ 156.724848][ T46] [ 156.724850][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 156.724856][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 156.724860][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 156.724865][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 156.724869][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 156.724873][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.724877][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 156.724882][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 156.724884][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 156.724890][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 156.724891][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 156.724895][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 156.724898][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 156.724901][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 156.724906][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 156.724912][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 156.724915][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.724917][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.724919][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 156.724923][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 156.724926][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 156.724928][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 156.724931][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 156.724933][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.724935][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.724937][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.724939][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 156.724942][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 156.724944][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 156.724947][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 156.724951][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 156.724953][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 156.724956][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 156.724958][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.724960][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 156.724963][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 156.724965][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 156.724968][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 156.724971][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 156.724974][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 156.724977][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 156.724979][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 156.724981][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.724984][ T46] _printk (kernel/printk/printk.c:2504) [ 156.724988][ T46] ? snapshot_read.cold (user.c:?) [ 156.724991][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 156.724994][ T46] ? port_cost (net/bridge/br_if.c:40) [ 156.724999][ T46] ? br_multicast_flood (??:?) [ 156.725002][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 156.725006][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 156.725009][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 156.725012][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 156.725015][ T46] br_device_event (net/bridge/br.c:101) [ 156.725018][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 156.725022][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 156.725025][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 156.725028][ T46] notifier_call_chain (kernel/notifier.c:85) [ 156.725033][ T46] netif_state_change (net/core/dev.c:1625) [ 156.725037][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 156.725040][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 156.725043][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 156.725046][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 156.725049][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 156.725055][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 156.725057][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 156.725061][ T46] process_one_work (kernel/workqueue.c:3387) [ 156.725065][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 156.725069][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 156.725072][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 156.725076][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 156.725078][ T46] kthread (kernel/kthread.c:436) [ 156.725081][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 156.725086][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 156.725089][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 156.725093][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 156.725096][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 156.725100][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 156.725103][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 162.805792][ T38] softirqs last disabled at (108401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 162.805794][ T38] Preemption disabled at: | [ 162.805795][ T38] 0x0 | [ 162.805805][ T38] Tainted: [W]=WARN [ 162.805806][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.805808][ T38] Workqueue: events_unbound linkwatch_event [ 162.805814][ T38] Call Trace: [ 162.805816][ T38] [ 162.805818][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 162.805822][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 162.805826][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 162.805829][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 162.805832][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 162.805835][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.805839][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 162.805842][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 162.805844][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 162.805848][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 162.805849][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 162.805852][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 162.805854][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 162.805856][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 162.805859][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 162.805863][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 162.805865][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.805866][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.805868][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.805870][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 162.805873][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 162.805874][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 162.805876][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 162.805877][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.805879][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.805880][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.805881][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.805883][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 162.805884][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 162.805886][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 162.805888][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 162.805890][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.805891][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 162.805893][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.805894][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 162.805895][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 162.805897][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 162.805899][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 162.805901][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 162.805903][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 162.805904][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 162.805906][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 162.805907][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.805909][ T38] _printk (kernel/printk/printk.c:2504) [ 162.805912][ T38] ? snapshot_read.cold (user.c:?) [ 162.805913][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 162.805916][ T38] ? port_cost (net/bridge/br_if.c:40) [ 162.805919][ T38] ? br_multicast_flood (??:?) [ 162.805922][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 162.805924][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 162.805926][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 162.805928][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 162.805930][ T38] br_device_event (net/bridge/br.c:101) [ 162.805933][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 162.805936][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 162.805938][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 162.805940][ T38] notifier_call_chain (kernel/notifier.c:85) [ 162.805944][ T38] netif_state_change (net/core/dev.c:1625) [ 162.805947][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 162.805949][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 162.805951][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 162.805953][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 162.805955][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 162.805959][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 162.805961][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 162.805963][ T38] process_one_work (kernel/workqueue.c:3387) [ 162.805966][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 162.805968][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 162.805970][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 162.805973][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 162.805974][ T38] kthread (kernel/kthread.c:436) [ 162.805976][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 162.805979][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 162.805981][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 162.805985][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 162.805987][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 162.805990][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 162.805992][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 163.950734][ T12] softirqs last disabled at (15127): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 163.950736][ T12] Preemption disabled at: | [ 163.950737][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 163.950748][ T12] Tainted: [W]=WARN [ 163.950749][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 163.950750][ T12] Workqueue: bond0 bond_alb_monitor [ 163.950757][ T12] Call Trace: [ 163.950758][ T12] [ 163.950760][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 163.950764][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 163.950766][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 163.950770][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 163.950772][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.950775][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 163.950779][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 163.950781][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 163.950785][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 163.950786][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 163.950788][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 163.950791][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 163.950792][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 163.950794][ T12] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 163.950796][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 163.950798][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 163.950802][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 163.950804][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.950805][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.950808][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 163.950810][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 163.950812][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.950813][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.950815][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 163.950817][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 163.950819][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 163.950821][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 163.950822][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.950824][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 163.950825][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.950827][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 163.950828][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 163.950830][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 163.950832][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 163.950834][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 163.950835][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 163.950837][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 163.950839][ T12] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 163.950840][ T12] _printk (kernel/printk/printk.c:2504) [ 163.950843][ T12] ? snapshot_read.cold (user.c:?) [ 163.950845][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 163.950847][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 163.950849][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 163.950851][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 163.950852][ T12] ? netdev_notice (net/core/dev.c:13194) [ 163.950854][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 163.950856][ T12] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 163.950859][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.950860][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.950862][ T12] ? debug_object_free (lib/debugobjects.c:1033) [ 163.950864][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 163.950865][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 163.950867][ T12] ? wait_for_completion_io (??:?) [ 163.950869][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.950871][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 163.950874][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 163.950877][ T12] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 163.950879][ T12] ? debug_object_active_state (lib/debugobjects.c:1122) [ 163.950881][ T12] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 163.950882][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.950884][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.950885][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.950887][ T12] process_one_work (kernel/workqueue.c:3387) [ 163.950890][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 163.950892][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 163.950894][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 163.950897][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 163.950898][ T12] kthread (kernel/kthread.c:436) [ 163.950900][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 163.950903][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 163.950905][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 163.950909][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 163.950911][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 163.950914][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 163.950916][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 168.935424][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 168.935427][ T46] Preemption disabled at: | [ 168.935427][ T46] 0x0 | [ 168.935437][ T46] Tainted: [W]=WARN [ 168.935438][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.935440][ T46] Workqueue: events_unbound linkwatch_event [ 168.935446][ T46] Call Trace: [ 168.935448][ T46] [ 168.935449][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 168.935454][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 168.935458][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 168.935461][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.935464][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 168.935468][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.935470][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 168.935475][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 168.935476][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 168.935478][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 168.935480][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 168.935483][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 168.935485][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 168.935487][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 168.935489][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 168.935493][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 168.935495][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.935496][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.935499][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 168.935501][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 168.935502][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 168.935504][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 168.935507][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.935508][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.935509][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.935511][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.935513][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 168.935514][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 168.935516][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 168.935518][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 168.935519][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.935521][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 168.935522][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.935523][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.935525][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 168.935527][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 168.935528][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 168.935531][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 168.935532][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 168.935534][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 168.935536][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 168.935537][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 168.935538][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.935540][ T46] _printk (kernel/printk/printk.c:2504) [ 168.935543][ T46] ? snapshot_read.cold (user.c:?) [ 168.935544][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 168.935547][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.935549][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 168.935552][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 168.935556][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 168.935559][ T46] br_device_event (net/bridge/br.c:101) [ 168.935562][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 168.935564][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 168.935566][ T46] notifier_call_chain (kernel/notifier.c:85) [ 168.935570][ T46] netif_state_change (net/core/dev.c:1625) [ 168.935572][ T46] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 168.935576][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 168.935577][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 168.935580][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 168.935581][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 168.935584][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 168.935585][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 168.935589][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 168.935591][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 168.935593][ T46] process_one_work (kernel/workqueue.c:3387) [ 168.935597][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 168.935599][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.935600][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 168.935603][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 168.935604][ T46] kthread (kernel/kthread.c:436) [ 168.935606][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 168.935609][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 168.935611][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 168.935615][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 168.935617][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 168.935619][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 168.935621][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 170.047034][ T6549] softirqs last disabled at (0): 0x0 | [ 170.047036][ T6549] Preemption disabled at: | [ 170.047037][ T6549] vprintk_emit (kernel/printk/printk.c:2471) | [ 170.047048][ T6549] Tainted: [W]=WARN [ 170.047049][ T6549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 170.047051][ T6549] Call Trace: [ 170.047053][ T6549] [ 170.047054][ T6549] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 170.047059][ T6549] ? vprintk_emit (kernel/printk/printk.c:2471) [ 170.047060][ T6549] __might_resched.cold (kernel/sched/core.c:9234) [ 170.047064][ T6549] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 170.047067][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047070][ T6549] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 170.047074][ T6549] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 170.047076][ T6549] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 170.047081][ T6549] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 170.047082][ T6549] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 170.047085][ T6549] put_chars (drivers/char/virtio_console.c:1176) [ 170.047087][ T6549] ? __send_to_port (drivers/char/virtio_console.c:654) [ 170.047090][ T6549] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 170.047092][ T6549] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 170.047093][ T6549] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 170.047095][ T6549] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 170.047099][ T6549] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 170.047101][ T6549] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 170.047103][ T6549] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 170.047104][ T6549] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 170.047105][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047107][ T6549] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 170.047109][ T6549] console_emit_next_record (kernel/printk/printk.c:3183) [ 170.047111][ T6549] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 170.047113][ T6549] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 170.047114][ T6549] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 170.047117][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047118][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047119][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047121][ T6549] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 170.047123][ T6549] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 170.047124][ T6549] console_flush_one_record (kernel/printk/printk.c:3268) [ 170.047126][ T6549] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 170.047128][ T6549] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 170.047130][ T6549] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 170.047131][ T6549] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 170.047133][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047134][ T6549] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 170.047135][ T6549] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 170.047137][ T6549] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 170.047139][ T6549] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 170.047141][ T6549] ? vprintk_emit (kernel/printk/printk.c:2478) [ 170.047143][ T6549] vprintk_emit (kernel/printk/printk.c:2479) [ 170.047144][ T6549] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 170.047146][ T6549] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 170.047147][ T6549] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 170.047149][ T6549] _printk (kernel/printk/printk.c:2504) [ 170.047152][ T6549] ? snapshot_read.cold (user.c:?) [ 170.047153][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047155][ T6549] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 170.047158][ T6549] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 170.047159][ T6549] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 170.047160][ T6549] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 170.047163][ T6549] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 170.047165][ T6549] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 170.047166][ T6549] ? netdev_notice (net/core/dev.c:13194) [ 170.047168][ T6549] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 170.047172][ T6549] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 170.047173][ T6549] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 170.047175][ T6549] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 170.047179][ T6549] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 170.047181][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047182][ T6549] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 170.047185][ T6549] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 170.047187][ T6549] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 170.047188][ T6549] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 170.047189][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047192][ T6549] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 170.047195][ T6549] ? packet_sendmsg_spkt (af_packet.c:?) [ 170.047199][ T6549] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 170.047200][ T6549] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 170.047203][ T6549] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 170.047205][ T6549] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 170.047208][ T6549] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 170.047209][ T6549] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 170.047211][ T6549] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 170.047213][ T6549] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 170.047216][ T6549] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 170.047218][ T6549] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 170.047220][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047221][ T6549] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 170.047223][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047229][ T6549] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 170.047232][ T6549] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 170.047234][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047235][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047236][ T6549] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 170.047238][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047240][ T6549] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 170.047241][ T6549] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 170.047244][ T6549] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 170.047245][ T6549] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 170.047248][ T6549] ? __kernel_text_address (kernel/extable.c:79) [ 170.047250][ T6549] ? write_profile (profile.c:?) [ 170.047252][ T6549] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 170.047254][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047255][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047257][ T6549] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 170.047260][ T6549] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 170.047261][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047263][ T6549] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 170.047265][ T6549] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 170.047267][ T6549] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 170.047269][ T6549] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 170.047270][ T6549] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 170.047274][ T6549] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 170.047277][ T6549] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 170.047278][ T6549] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 170.047280][ T6549] ? netlink_ack (./include/linux/skbuff.h:2718) [ 170.047282][ T6549] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 170.047284][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047286][ T6549] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 170.047288][ T6549] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 170.047290][ T6549] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 170.047291][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047293][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047294][ T6549] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 170.047296][ T6549] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 170.047298][ T6549] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 170.047300][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047301][ T6549] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 170.047303][ T6549] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 170.047306][ T6549] ? copy_msghdr_from_user (net/socket.c:2650) [ 170.047307][ T6549] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 170.047309][ T6549] ? move_addr_to_kernel (net/socket.c:258) [ 170.047310][ T6549] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 170.047313][ T6549] ___sys_sendmsg (net/socket.c:2767) [ 170.047314][ T6549] ? copy_msghdr_from_user (net/socket.c:2619) [ 170.047319][ T6549] __sys_sendmsg (net/socket.c:2799) [ 170.047321][ T6549] ? __sys_sendmsg_sock (net/socket.c:2780) [ 170.047323][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 170.047325][ T6549] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 170.047327][ T6549] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 170.047329][ T6549] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 170.047330][ T6549] RIP: 0033:0x7fb4ae1e454e [ 170.047332][ T6549] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 170.047334][ T6549] RSP: 002b:00007ffcc3d49f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 170.047338][ T6549] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb4ae1e454e [ 170.047339][ T6549] RDX: 0000000000000000 RSI: 00007ffcc3d49fc0 RDI: 0000000000000005 [ 170.047340][ T6549] RBP: 00007ffcc3d49f20 R08: 0000000000000000 R09: 0000000000000000 [ 170.047341][ T6549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a70 [ 170.047342][ T6549] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc3d4a690 | [ 176.661506][ T38] softirqs last disabled at (108401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 176.661509][ T38] Preemption disabled at: | [ 176.661510][ T38] 0x0 | [ 176.661519][ T38] Tainted: [W]=WARN [ 176.661520][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 176.661522][ T38] Workqueue: events_unbound linkwatch_event [ 176.661528][ T38] Call Trace: [ 176.661530][ T38] [ 176.661531][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 176.661535][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 176.661540][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 176.661542][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.661545][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 176.661549][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 176.661552][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 176.661558][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 176.661560][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 176.661562][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 176.661565][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 176.661567][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 176.661569][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 176.661571][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 176.661574][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 176.661578][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 176.661580][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.661581][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.661584][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 176.661586][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 176.661588][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 176.661590][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 176.661592][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.661593][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.661594][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.661596][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.661598][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 176.661599][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 176.661601][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 176.661603][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 176.661605][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.661606][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 176.661608][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.661609][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 176.661611][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 176.661612][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 176.661614][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 176.661616][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 176.661618][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 176.661620][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 176.661621][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 176.661622][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 176.661624][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.661625][ T38] _printk (kernel/printk/printk.c:2504) [ 176.661628][ T38] ? snapshot_read.cold (user.c:?) [ 176.661630][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 176.661632][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.661635][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 176.661638][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 176.661640][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 176.661644][ T38] br_device_event (net/bridge/br.c:101) [ 176.661646][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 176.661648][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 176.661651][ T38] notifier_call_chain (kernel/notifier.c:85) [ 176.661654][ T38] netif_state_change (net/core/dev.c:1625) [ 176.661657][ T38] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 176.661660][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 176.661662][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 176.661664][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 176.661666][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 176.661668][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 176.661670][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 176.661674][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 176.661676][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 176.661678][ T38] process_one_work (kernel/workqueue.c:3387) [ 176.661681][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 176.661684][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 176.661685][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 176.661688][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 176.661689][ T38] kthread (kernel/kthread.c:436) [ 176.661691][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 176.661695][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 176.661697][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 176.661700][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 176.661702][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 176.661705][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 176.661707][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 178.089772][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 178.089776][ T46] Preemption disabled at: | [ 178.089777][ T46] 0x0 | [ 178.089790][ T46] Tainted: [W]=WARN [ 178.089791][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 178.089794][ T46] Workqueue: events_unbound linkwatch_event [ 178.089801][ T46] Call Trace: [ 178.089803][ T46] [ 178.089806][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 178.089811][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 178.089816][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 178.089820][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.089825][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 178.089829][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.089832][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.089838][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 178.089840][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.089843][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 178.089846][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 178.089849][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 178.089852][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 178.089855][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 178.089859][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 178.089865][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 178.089868][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.089870][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.089874][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 178.089877][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 178.089879][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 178.089882][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 178.089885][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.089887][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.089889][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.089891][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.089894][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 178.089896][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 178.089899][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 178.089903][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 178.089905][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.089908][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 178.089910][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.089912][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.089914][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 178.089917][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 178.089919][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 178.089922][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 178.089925][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 178.089928][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 178.089930][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 178.089932][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 178.089934][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.089937][ T46] _printk (kernel/printk/printk.c:2504) [ 178.089940][ T46] ? snapshot_read.cold (user.c:?) [ 178.089944][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 178.089947][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.089950][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 178.089954][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 178.089958][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 178.089962][ T46] br_device_event (net/bridge/br.c:101) [ 178.089966][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 178.089969][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 178.089973][ T46] notifier_call_chain (kernel/notifier.c:85) [ 178.089977][ T46] netif_state_change (net/core/dev.c:1625) [ 178.089981][ T46] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 178.089985][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 178.089988][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 178.089991][ T46] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 178.089994][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 178.089997][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 178.090000][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 178.090003][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 178.090008][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 178.090011][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 178.090014][ T46] process_one_work (kernel/workqueue.c:3387) [ 178.090019][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 178.090023][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.090026][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 178.090030][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 178.090032][ T46] kthread (kernel/kthread.c:436) [ 178.090035][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 178.090039][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.090042][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 178.090046][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 178.090049][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 178.090053][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.090056][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 179.512268][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 179.512270][ T46] Preemption disabled at: | [ 179.512271][ T46] 0x0 | [ 179.512281][ T46] Tainted: [W]=WARN [ 179.512282][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 179.512284][ T46] Workqueue: events_unbound linkwatch_event [ 179.512290][ T46] Call Trace: [ 179.512292][ T46] [ 179.512293][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 179.512298][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 179.512301][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 179.512305][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 179.512308][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 179.512311][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.512314][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 179.512318][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.512319][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.512324][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 179.512325][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.512328][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 179.512330][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 179.512332][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 179.512335][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 179.512340][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 179.512341][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.512343][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.512344][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.512347][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 179.512350][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 179.512351][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 179.512353][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 179.512355][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.512356][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.512357][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.512358][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.512361][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 179.512362][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 179.512364][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 179.512366][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 179.512368][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.512369][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 179.512371][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.512372][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.512374][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 179.512375][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 179.512377][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 179.512379][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 179.512381][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 179.512383][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 179.512385][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 179.512386][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.512388][ T46] _printk (kernel/printk/printk.c:2504) [ 179.512391][ T46] ? snapshot_read.cold (user.c:?) [ 179.512392][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 179.512395][ T46] ? port_cost (net/bridge/br_if.c:40) [ 179.512399][ T46] ? br_multicast_flood (??:?) [ 179.512401][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 179.512403][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 179.512409][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 179.512410][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 179.512413][ T46] br_device_event (net/bridge/br.c:101) [ 179.512415][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 179.512418][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 179.512420][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 179.512423][ T46] notifier_call_chain (kernel/notifier.c:85) [ 179.512426][ T46] netif_state_change (net/core/dev.c:1625) [ 179.512429][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 179.512431][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 179.512433][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 179.512436][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 179.512438][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 179.512442][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 179.512444][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 179.512446][ T46] process_one_work (kernel/workqueue.c:3387) [ 179.512449][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 179.512451][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.512453][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 179.512456][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 179.512457][ T46] kthread (kernel/kthread.c:436) [ 179.512459][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 179.512462][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 179.512465][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 179.512468][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 179.512470][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 179.512473][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 179.512475][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 180.595771][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 180.595774][ T46] Preemption disabled at: | [ 180.595775][ T46] 0x0 | [ 180.595789][ T46] Tainted: [W]=WARN [ 180.595790][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 180.595793][ T46] Workqueue: events_unbound linkwatch_event [ 180.595801][ T46] Call Trace: [ 180.595803][ T46] [ 180.595805][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 180.595811][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 180.595816][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 180.595820][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 180.595824][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 180.595828][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.595832][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 180.595836][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 180.595839][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 180.595844][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 180.595846][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 180.595850][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 180.595853][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 180.595856][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 180.595860][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 180.595866][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 180.595869][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.595871][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.595873][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.595877][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 180.595880][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 180.595882][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 180.595885][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 180.595888][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.595890][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.595892][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.595894][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.595897][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 180.595899][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 180.595902][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 180.595906][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 180.595908][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.595910][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 180.595912][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.595914][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 180.595917][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 180.595919][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 180.595922][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 180.595925][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 180.595927][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 180.595930][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 180.595933][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 180.595935][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.595938][ T46] _printk (kernel/printk/printk.c:2504) [ 180.595942][ T46] ? snapshot_read.cold (user.c:?) [ 180.595944][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 180.595948][ T46] ? port_cost (net/bridge/br_if.c:40) [ 180.595952][ T46] ? br_multicast_flood (??:?) [ 180.595956][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 180.595959][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 180.595962][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 180.595964][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 180.595968][ T46] br_device_event (net/bridge/br.c:101) [ 180.595971][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 180.595975][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 180.595978][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 180.595981][ T46] notifier_call_chain (kernel/notifier.c:85) [ 180.595986][ T46] netif_state_change (net/core/dev.c:1625) [ 180.595991][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 180.595995][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 180.595997][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 180.596001][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 180.596004][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 180.596008][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 180.596011][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 180.596015][ T46] process_one_work (kernel/workqueue.c:3387) [ 180.596019][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 180.596023][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 180.596026][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 180.596030][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 180.596032][ T46] kthread (kernel/kthread.c:436) [ 180.596035][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 180.596039][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 180.596042][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 180.596046][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 180.596050][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 180.596053][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 180.596056][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 181.698144][ T6990] softirqs last disabled at (0): 0x0 | [ 181.698146][ T6990] Preemption disabled at: | [ 181.698147][ T6990] vprintk_emit (kernel/printk/printk.c:2471) | [ 181.698158][ T6990] Tainted: [W]=WARN [ 181.698159][ T6990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.698161][ T6990] Call Trace: [ 181.698163][ T6990] [ 181.698164][ T6990] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 181.698169][ T6990] ? vprintk_emit (kernel/printk/printk.c:2471) [ 181.698171][ T6990] __might_resched.cold (kernel/sched/core.c:9234) [ 181.698175][ T6990] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 181.698177][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698181][ T6990] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 181.698185][ T6990] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 181.698187][ T6990] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 181.698192][ T6990] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 181.698193][ T6990] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 181.698195][ T6990] put_chars (drivers/char/virtio_console.c:1176) [ 181.698198][ T6990] ? __send_to_port (drivers/char/virtio_console.c:654) [ 181.698200][ T6990] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 181.698202][ T6990] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 181.698203][ T6990] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 181.698206][ T6990] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 181.698210][ T6990] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 181.698212][ T6990] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 181.698213][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698215][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698216][ T6990] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.698219][ T6990] console_emit_next_record (kernel/printk/printk.c:3183) [ 181.698221][ T6990] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 181.698222][ T6990] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 181.698224][ T6990] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 181.698227][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698228][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698229][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698230][ T6990] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.698232][ T6990] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 181.698234][ T6990] console_flush_one_record (kernel/printk/printk.c:3268) [ 181.698236][ T6990] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 181.698238][ T6990] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 181.698239][ T6990] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.698241][ T6990] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 181.698242][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698243][ T6990] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 181.698245][ T6990] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 181.698247][ T6990] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 181.698249][ T6990] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 181.698251][ T6990] ? vprintk_emit (kernel/printk/printk.c:2478) [ 181.698253][ T6990] vprintk_emit (kernel/printk/printk.c:2479) [ 181.698255][ T6990] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 181.698256][ T6990] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 181.698259][ T6990] _printk (kernel/printk/printk.c:2504) [ 181.698262][ T6990] ? snapshot_read.cold (user.c:?) [ 181.698264][ T6990] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 181.698267][ T6990] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 181.698269][ T6990] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 181.698270][ T6990] ? netdev_err (net/core/dev.c:13192) [ 181.698272][ T6990] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 181.698273][ T6990] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 181.698277][ T6990] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 181.698278][ T6990] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 181.698282][ T6990] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 181.698285][ T6990] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 181.698287][ T6990] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 181.698291][ T6990] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 181.698292][ T6990] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 181.698295][ T6990] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 181.698296][ T6990] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 181.698298][ T6990] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 181.698300][ T6990] ? __nla_validate_parse (lib/nlattr.c:635) [ 181.698304][ T6990] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 181.698309][ T6990] rtnl_newlink (net/core/rtnetlink.c:4215) [ 181.698311][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698313][ T6990] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 181.698314][ T6990] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.698316][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698318][ T6990] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 181.698320][ T6990] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 181.698322][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698323][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698325][ T6990] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 181.698328][ T6990] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.698330][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698331][ T6990] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 181.698333][ T6990] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 181.698335][ T6990] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.698337][ T6990] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 181.698340][ T6990] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 181.698343][ T6990] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 181.698346][ T6990] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.698348][ T6990] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 181.698350][ T6990] ? netlink_ack (./include/linux/skbuff.h:2718) [ 181.698351][ T6990] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 181.698354][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698355][ T6990] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 181.698357][ T6990] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 181.698359][ T6990] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 181.698361][ T6990] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 181.698363][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698364][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698365][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698366][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698368][ T6990] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 181.698370][ T6990] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 181.698372][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698373][ T6990] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 181.698375][ T6990] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 181.698378][ T6990] ? copy_msghdr_from_user (net/socket.c:2650) [ 181.698380][ T6990] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 181.698381][ T6990] ? move_addr_to_kernel (net/socket.c:258) [ 181.698383][ T6990] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 181.698386][ T6990] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.698388][ T6990] ___sys_sendmsg (net/socket.c:2767) [ 181.698389][ T6990] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 181.698391][ T6990] ? copy_msghdr_from_user (net/socket.c:2619) [ 181.698392][ T6990] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 181.698398][ T6990] __sys_sendmsg (net/socket.c:2799) [ 181.698400][ T6990] ? __sys_sendmsg_sock (net/socket.c:2780) [ 181.698402][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698404][ T6990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.698405][ T6990] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 181.698407][ T6990] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 181.698409][ T6990] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 181.698411][ T6990] RIP: 0033:0x7f395663654e [ 181.698413][ T6990] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 181.698415][ T6990] RSP: 002b:00007ffd51438c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 181.698422][ T6990] RAX: ffffffffffffffda RBX: 00007ffd514393c8 RCX: 00007f395663654e [ 181.698424][ T6990] RDX: 0000000000000000 RSI: 00007ffd51438cd0 RDI: 0000000000000005 [ 181.698425][ T6990] RBP: 00007ffd51438c30 R08: 0000000000000000 R09: 0000000000000000 [ 181.698426][ T6990] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a7c [ 181.698427][ T6990] R13: 00000000004a1620 R14: 00007ffd5143983c R15: 00007ffd514393a0 | [ 187.016709][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 187.016712][ T46] Preemption disabled at: | [ 187.016712][ T46] 0x0 | [ 187.016723][ T46] Tainted: [W]=WARN [ 187.016724][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 187.016726][ T46] Workqueue: events_unbound linkwatch_event [ 187.016732][ T46] Call Trace: [ 187.016734][ T46] [ 187.016736][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 187.016740][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 187.016744][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 187.016747][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.016751][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 187.016755][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 187.016757][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 187.016761][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 187.016763][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 187.016765][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 187.016767][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 187.016770][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 187.016772][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 187.016774][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 187.016776][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 187.016781][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 187.016783][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.016784][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.016787][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 187.016789][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 187.016790][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 187.016792][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 187.016795][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.016796][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.016797][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.016798][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.016800][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 187.016802][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 187.016803][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 187.016806][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 187.016807][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.016809][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 187.016810][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.016811][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.016813][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 187.016815][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 187.016816][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 187.016819][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 187.016820][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 187.016822][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 187.016823][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 187.016825][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 187.016826][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.016828][ T46] _printk (kernel/printk/printk.c:2504) [ 187.016831][ T46] ? snapshot_read.cold (user.c:?) [ 187.016833][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 187.016835][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.016837][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 187.016840][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 187.016842][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 187.016846][ T46] br_device_event (net/bridge/br.c:101) [ 187.016848][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 187.016850][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 187.016853][ T46] notifier_call_chain (kernel/notifier.c:85) [ 187.016856][ T46] netif_state_change (net/core/dev.c:1625) [ 187.016859][ T46] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 187.016862][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 187.016864][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 187.016866][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 187.016868][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 187.016871][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 187.016873][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 187.016876][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 187.016879][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 187.016881][ T46] process_one_work (kernel/workqueue.c:3387) [ 187.016884][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 187.016886][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 187.016888][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 187.016890][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 187.016892][ T46] kthread (kernel/kthread.c:436) [ 187.016894][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 187.016897][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 187.016899][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 187.016902][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 187.016905][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 187.016908][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 187.016910][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 188.318213][ T7320] softirqs last disabled at (0): 0x0 | [ 188.318215][ T7320] Preemption disabled at: | [ 188.318216][ T7320] vprintk_emit (kernel/printk/printk.c:2471) | [ 188.318227][ T7320] Tainted: [W]=WARN [ 188.318228][ T7320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 188.318229][ T7320] Call Trace: [ 188.318231][ T7320] [ 188.318232][ T7320] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 188.318237][ T7320] ? vprintk_emit (kernel/printk/printk.c:2471) [ 188.318239][ T7320] __might_resched.cold (kernel/sched/core.c:9234) [ 188.318242][ T7320] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 188.318245][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318248][ T7320] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 188.318253][ T7320] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.318255][ T7320] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 188.318260][ T7320] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 188.318261][ T7320] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 188.318264][ T7320] put_chars (drivers/char/virtio_console.c:1176) [ 188.318266][ T7320] ? __send_to_port (drivers/char/virtio_console.c:654) [ 188.318269][ T7320] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 188.318271][ T7320] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 188.318272][ T7320] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 188.318274][ T7320] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 188.318278][ T7320] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 188.318280][ T7320] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 188.318282][ T7320] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 188.318284][ T7320] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.318285][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318286][ T7320] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.318289][ T7320] console_emit_next_record (kernel/printk/printk.c:3183) [ 188.318291][ T7320] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 188.318292][ T7320] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 188.318294][ T7320] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 188.318297][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318298][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318300][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318301][ T7320] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.318303][ T7320] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 188.318304][ T7320] console_flush_one_record (kernel/printk/printk.c:3268) [ 188.318306][ T7320] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 188.318309][ T7320] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 188.318311][ T7320] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.318312][ T7320] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 188.318314][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318315][ T7320] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.318317][ T7320] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 188.318319][ T7320] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 188.318321][ T7320] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 188.318323][ T7320] ? vprintk_emit (kernel/printk/printk.c:2478) [ 188.318325][ T7320] vprintk_emit (kernel/printk/printk.c:2479) [ 188.318327][ T7320] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 188.318328][ T7320] ? packet_sendmsg_spkt (af_packet.c:?) [ 188.318333][ T7320] _printk (kernel/printk/printk.c:2504) [ 188.318336][ T7320] ? snapshot_read.cold (user.c:?) [ 188.318338][ T7320] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 188.318341][ T7320] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 188.318343][ T7320] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 188.318344][ T7320] ? netdev_notice (net/core/dev.c:13194) [ 188.318346][ T7320] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 188.318350][ T7320] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 188.318352][ T7320] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 188.318356][ T7320] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.318358][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318360][ T7320] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 188.318363][ T7320] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 188.318365][ T7320] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 188.318366][ T7320] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 188.318367][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318370][ T7320] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 188.318373][ T7320] ? packet_sendmsg_spkt (af_packet.c:?) [ 188.318375][ T7320] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 188.318376][ T7320] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 188.318379][ T7320] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 188.318381][ T7320] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 188.318384][ T7320] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 188.318386][ T7320] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 188.318388][ T7320] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 188.318390][ T7320] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 188.318393][ T7320] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 188.318395][ T7320] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.318397][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318399][ T7320] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 188.318401][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318407][ T7320] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 188.318410][ T7320] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 188.318412][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318413][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318415][ T7320] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.318416][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318418][ T7320] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.318420][ T7320] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 188.318423][ T7320] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 188.318424][ T7320] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 188.318427][ T7320] ? __kernel_text_address (kernel/extable.c:79) [ 188.318428][ T7320] ? write_profile (profile.c:?) [ 188.318431][ T7320] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 188.318433][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318434][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318436][ T7320] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 188.318439][ T7320] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.318441][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318442][ T7320] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 188.318444][ T7320] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 188.318447][ T7320] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 188.318449][ T7320] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 188.318450][ T7320] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 188.318454][ T7320] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 188.318457][ T7320] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 188.318459][ T7320] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.318465][ T7320] ? netlink_ack (./include/linux/skbuff.h:2718) [ 188.318467][ T7320] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 188.318470][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318471][ T7320] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.318474][ T7320] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 188.318476][ T7320] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 188.318477][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318479][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318480][ T7320] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.318482][ T7320] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 188.318484][ T7320] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 188.318486][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318488][ T7320] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.318490][ T7320] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 188.318493][ T7320] ? copy_msghdr_from_user (net/socket.c:2650) [ 188.318494][ T7320] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 188.318496][ T7320] ? move_addr_to_kernel (net/socket.c:258) [ 188.318497][ T7320] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 188.318500][ T7320] ___sys_sendmsg (net/socket.c:2767) [ 188.318501][ T7320] ? copy_msghdr_from_user (net/socket.c:2619) [ 188.318506][ T7320] __sys_sendmsg (net/socket.c:2799) [ 188.318508][ T7320] ? __sys_sendmsg_sock (net/socket.c:2780) [ 188.318511][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.318513][ T7320] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 188.318515][ T7320] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 188.318517][ T7320] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 188.318518][ T7320] RIP: 0033:0x7f5a88f4454e [ 188.318521][ T7320] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 188.318523][ T7320] RSP: 002b:00007ffd457c6b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 188.318527][ T7320] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5a88f4454e [ 188.318528][ T7320] RDX: 0000000000000000 RSI: 00007ffd457c6c10 RDI: 0000000000000005 [ 188.318529][ T7320] RBP: 00007ffd457c6b70 R08: 0000000000000000 R09: 0000000000000000 [ 188.318530][ T7320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a82 [ 188.318531][ T7320] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd457c72e0 | [ 190.050366][ T12] softirqs last disabled at (15127): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 190.050368][ T12] Preemption disabled at: | [ 190.050369][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 190.050380][ T12] Tainted: [W]=WARN [ 190.050381][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.050383][ T12] Workqueue: bond0 bond_arp_monitor [ 190.050388][ T12] Call Trace: [ 190.050390][ T12] [ 190.050392][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 190.050396][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 190.050398][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 190.050402][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 190.050404][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.050408][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 190.050412][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.050414][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.050418][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 190.050419][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.050422][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 190.050424][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 190.050426][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 190.050429][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 190.050434][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 190.050436][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.050437][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.050440][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 190.050442][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 190.050443][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 190.050445][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 190.050448][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.050449][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.050450][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.050452][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.050454][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 190.050455][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 190.050457][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 190.050459][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 190.050461][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.050463][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 190.050464][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.050465][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.050467][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 190.050469][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 190.050474][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 190.050476][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 190.050478][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 190.050480][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 190.050481][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.050483][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.050485][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.050487][ T12] _printk (kernel/printk/printk.c:2504) [ 190.050490][ T12] ? snapshot_read.cold (user.c:?) [ 190.050492][ T12] ? failover_register (net/core/failover.c:272) [ 190.050495][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 190.050498][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 190.050500][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 190.050502][ T12] ? netdev_notice (net/core/dev.c:13194) [ 190.050503][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 190.050506][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.050508][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 190.050511][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 190.050513][ T12] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 190.050517][ T12] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 190.050519][ T12] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 190.050522][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 190.050523][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.050525][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.050526][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.050528][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.050529][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.050531][ T12] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 190.050533][ T12] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 190.050535][ T12] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 190.050538][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.050539][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.050540][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.050542][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.050544][ T12] process_one_work (kernel/workqueue.c:3387) [ 190.050547][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 190.050549][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.050551][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 190.050556][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 190.050558][ T12] kthread (kernel/kthread.c:436) [ 190.050560][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 190.050562][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.050564][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 190.050568][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 190.050570][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 190.050573][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.050575][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 191.126428][ T678] softirqs last disabled at (0): 0x0 | [ 191.126430][ T678] Preemption disabled at: | [ 191.126431][ T678] 0x0 | [ 191.126440][ T678] Tainted: [W]=WARN [ 191.126441][ T678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 191.126443][ T678] Workqueue: events_unbound linkwatch_event [ 191.126450][ T678] Call Trace: [ 191.126452][ T678] [ 191.126453][ T678] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 191.126458][ T678] __might_resched.cold (kernel/sched/core.c:9234) [ 191.126462][ T678] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 191.126465][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.126469][ T678] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 191.126473][ T678] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 191.126475][ T678] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 191.126486][ T678] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 191.126488][ T678] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 191.126490][ T678] put_chars (drivers/char/virtio_console.c:1176) [ 191.126493][ T678] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 191.126495][ T678] ? __send_to_port (drivers/char/virtio_console.c:654) [ 191.126497][ T678] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 191.126499][ T678] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 191.126501][ T678] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 191.126505][ T678] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 191.126507][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.126509][ T678] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.126512][ T678] console_emit_next_record (kernel/printk/printk.c:3183) [ 191.126514][ T678] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 191.126515][ T678] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 191.126517][ T678] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 191.126520][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.126521][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.126522][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.126524][ T678] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.126526][ T678] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 191.126527][ T678] console_flush_one_record (kernel/printk/printk.c:3268) [ 191.126529][ T678] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 191.126531][ T678] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 191.126533][ T678] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.126535][ T678] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 191.126536][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.126537][ T678] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 191.126539][ T678] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 191.126541][ T678] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 191.126542][ T678] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 191.126545][ T678] ? vprintk_emit (kernel/printk/printk.c:2478) [ 191.126546][ T678] vprintk_emit (kernel/printk/printk.c:2479) [ 191.126548][ T678] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 191.126550][ T678] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 191.126551][ T678] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 191.126555][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.126556][ T678] _printk (kernel/printk/printk.c:2504) [ 191.126559][ T678] ? snapshot_read.cold (user.c:?) [ 191.126561][ T678] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 191.126564][ T678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.126566][ T678] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 191.126569][ T678] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 191.126572][ T678] br_port_carrier_check (net/bridge/br_if.c:95) [ 191.126575][ T678] br_device_event (net/bridge/br.c:101) [ 191.126577][ T678] ? packet_sendmsg_spkt (af_packet.c:?) [ 191.126579][ T678] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 191.126582][ T678] notifier_call_chain (kernel/notifier.c:85) [ 191.126586][ T678] netif_state_change (net/core/dev.c:1625) [ 191.126588][ T678] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 191.126592][ T678] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 191.126594][ T678] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 191.126595][ T678] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 191.126597][ T678] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 191.126599][ T678] __linkwatch_run_queue (net/core/link_watch.c:240) [ 191.126602][ T678] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 191.126604][ T678] ? debug_object_active_state (lib/debugobjects.c:1122) [ 191.126608][ T678] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 191.126610][ T678] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 191.126612][ T678] process_one_work (kernel/workqueue.c:3387) [ 191.126615][ T678] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 191.126617][ T678] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 191.126619][ T678] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 191.126622][ T678] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 191.126624][ T678] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 191.126626][ T678] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 191.126627][ T678] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 191.126630][ T678] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 191.126631][ T678] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 191.126632][ T678] kthread (kernel/kthread.c:436) [ 191.126634][ T678] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 191.126637][ T678] ? kthread_affine_preferred (kernel/kthread.c:857) [ 191.126639][ T678] ret_from_fork (arch/x86/kernel/process.c:158) [ 191.126643][ T678] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 191.126645][ T678] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 191.126647][ T678] ? kthread_affine_preferred (kernel/kthread.c:857) [ 191.126650][ T678] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 192.566623][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 192.566625][ T46] Preemption disabled at: | [ 192.566626][ T46] 0x0 | [ 192.566636][ T46] Tainted: [W]=WARN [ 192.566637][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 192.566639][ T46] Workqueue: events_unbound linkwatch_event [ 192.566646][ T46] Call Trace: [ 192.566648][ T46] [ 192.566649][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 192.566654][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 192.566658][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 192.566661][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 192.566664][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 192.566667][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.566670][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 192.566673][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 192.566675][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 192.566680][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 192.566681][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 192.566683][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 192.566686][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 192.566688][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 192.566691][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 192.566695][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 192.566697][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.566699][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.566700][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 192.566703][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 192.566705][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 192.566706][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 192.566708][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 192.566710][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.566711][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.566712][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.566714][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 192.566716][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 192.566717][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 192.566719][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 192.566721][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 192.566723][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 192.566725][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 192.566726][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.566727][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 192.566729][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 192.566731][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 192.566733][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 192.566735][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 192.566736][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 192.566738][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 192.566740][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 192.566741][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.566743][ T46] _printk (kernel/printk/printk.c:2504) [ 192.566746][ T46] ? snapshot_read.cold (user.c:?) [ 192.566748][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 192.566751][ T46] ? port_cost (net/bridge/br_if.c:40) [ 192.566754][ T46] ? br_multicast_flood (??:?) [ 192.566757][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 192.566759][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 192.566761][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 192.566763][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 192.566765][ T46] br_device_event (net/bridge/br.c:101) [ 192.566767][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 192.566770][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 192.566772][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 192.566775][ T46] notifier_call_chain (kernel/notifier.c:85) [ 192.566779][ T46] netif_state_change (net/core/dev.c:1625) [ 192.566782][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 192.566784][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 192.566786][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 192.566788][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 192.566790][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 192.566794][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 192.566796][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 192.566798][ T46] process_one_work (kernel/workqueue.c:3387) [ 192.566802][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 192.566804][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 192.566806][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 192.566808][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 192.566809][ T46] kthread (kernel/kthread.c:436) [ 192.566812][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 192.566815][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 192.566817][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 192.566821][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 192.566823][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 192.566826][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 192.566828][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 198.730464][ T38] softirqs last disabled at (108401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 198.730467][ T38] Preemption disabled at: | [ 198.730468][ T38] 0x0 | [ 198.730478][ T38] Tainted: [W]=WARN [ 198.730479][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 198.730481][ T38] Workqueue: events_unbound linkwatch_event [ 198.730487][ T38] Call Trace: [ 198.730488][ T38] [ 198.730490][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 198.730494][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 198.730498][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 198.730502][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 198.730505][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 198.730508][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.730512][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 198.730515][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 198.730516][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 198.730521][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 198.730522][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 198.730528][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 198.730530][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 198.730533][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 198.730536][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 198.730540][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 198.730542][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.730543][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.730545][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 198.730547][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 198.730550][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 198.730551][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 198.730555][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 198.730556][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.730558][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.730559][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.730561][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 198.730563][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 198.730564][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 198.730567][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 198.730569][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 198.730571][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 198.730572][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 198.730574][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.730575][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 198.730577][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 198.730579][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 198.730580][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 198.730582][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 198.730584][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 198.730586][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 198.730588][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 198.730589][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.730591][ T38] _printk (kernel/printk/printk.c:2504) [ 198.730594][ T38] ? snapshot_read.cold (user.c:?) [ 198.730596][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 198.730599][ T38] ? port_cost (net/bridge/br_if.c:40) [ 198.730602][ T38] ? br_multicast_flood (??:?) [ 198.730605][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 198.730607][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 198.730609][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 198.730611][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 198.730613][ T38] br_device_event (net/bridge/br.c:101) [ 198.730616][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 198.730618][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 198.730621][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 198.730623][ T38] notifier_call_chain (kernel/notifier.c:85) [ 198.730627][ T38] netif_state_change (net/core/dev.c:1625) [ 198.730630][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 198.730632][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 198.730634][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 198.730637][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 198.730639][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 198.730642][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 198.730645][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 198.730647][ T38] process_one_work (kernel/workqueue.c:3387) [ 198.730650][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 198.730652][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 198.730654][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 198.730657][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 198.730658][ T38] kthread (kernel/kthread.c:436) [ 198.730660][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 198.730664][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 198.730666][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 198.730670][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 198.730672][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 198.730675][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 198.730677][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 204.973788][ T8028] softirqs last disabled at (0): 0x0 | [ 204.973790][ T8028] Preemption disabled at: | [ 204.973791][ T8028] vprintk_emit (kernel/printk/printk.c:2471) | [ 204.973803][ T8028] Tainted: [W]=WARN [ 204.973804][ T8028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 204.973806][ T8028] Call Trace: [ 204.973807][ T8028] [ 204.973808][ T8028] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 204.973813][ T8028] ? vprintk_emit (kernel/printk/printk.c:2471) [ 204.973815][ T8028] __might_resched.cold (kernel/sched/core.c:9234) [ 204.973819][ T8028] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 204.973821][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.973825][ T8028] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 204.973829][ T8028] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.973831][ T8028] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 204.973836][ T8028] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 204.973837][ T8028] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 204.973840][ T8028] put_chars (drivers/char/virtio_console.c:1176) [ 204.973842][ T8028] ? __send_to_port (drivers/char/virtio_console.c:654) [ 204.973845][ T8028] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 204.973847][ T8028] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 204.973848][ T8028] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 204.973850][ T8028] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 204.973854][ T8028] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 204.973856][ T8028] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 204.973858][ T8028] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 204.973859][ T8028] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.973861][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.973862][ T8028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.973865][ T8028] console_emit_next_record (kernel/printk/printk.c:3183) [ 204.973867][ T8028] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 204.973868][ T8028] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 204.973870][ T8028] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 204.973873][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.973874][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.973876][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.973877][ T8028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.973879][ T8028] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 204.973880][ T8028] console_flush_one_record (kernel/printk/printk.c:3268) [ 204.973882][ T8028] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 204.973885][ T8028] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 204.973886][ T8028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.973888][ T8028] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 204.973890][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.973891][ T8028] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.973893][ T8028] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 204.973894][ T8028] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 204.973896][ T8028] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 204.973899][ T8028] ? vprintk_emit (kernel/printk/printk.c:2478) [ 204.973900][ T8028] vprintk_emit (kernel/printk/printk.c:2479) [ 204.973902][ T8028] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 204.973904][ T8028] ? packet_sendmsg_spkt (af_packet.c:?) [ 204.973909][ T8028] _printk (kernel/printk/printk.c:2504) [ 204.973912][ T8028] ? snapshot_read.cold (user.c:?) [ 204.973914][ T8028] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 204.973916][ T8028] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 204.973918][ T8028] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 204.973920][ T8028] ? netdev_notice (net/core/dev.c:13194) [ 204.973922][ T8028] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 204.973925][ T8028] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 204.973927][ T8028] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 204.973931][ T8028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.973933][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.973935][ T8028] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 204.973938][ T8028] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 204.973940][ T8028] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 204.973941][ T8028] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 204.973942][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.973945][ T8028] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 204.973948][ T8028] ? packet_sendmsg_spkt (af_packet.c:?) [ 204.973950][ T8028] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 204.973951][ T8028] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 204.973955][ T8028] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 204.973957][ T8028] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 204.973960][ T8028] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 204.973962][ T8028] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 204.973963][ T8028] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 204.973966][ T8028] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 204.973969][ T8028] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 204.973971][ T8028] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.973973][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.973974][ T8028] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 204.973976][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.973982][ T8028] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 204.973985][ T8028] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 204.973987][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.973989][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.973990][ T8028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.973992][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.973993][ T8028] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.973995][ T8028] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 204.973998][ T8028] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 204.974000][ T8028] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 204.974002][ T8028] ? __kernel_text_address (kernel/extable.c:79) [ 204.974004][ T8028] ? write_profile (profile.c:?) [ 204.974007][ T8028] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 204.974009][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.974010][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.974011][ T8028] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 204.974015][ T8028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.974016][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.974018][ T8028] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 204.974020][ T8028] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 204.974022][ T8028] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 204.974024][ T8028] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 204.974026][ T8028] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 204.974029][ T8028] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 204.974032][ T8028] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 204.974034][ T8028] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.974036][ T8028] ? netlink_ack (./include/linux/skbuff.h:2718) [ 204.974038][ T8028] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 204.974040][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.974042][ T8028] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.974044][ T8028] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 204.974046][ T8028] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 204.974048][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.974050][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.974051][ T8028] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.974053][ T8028] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 204.974055][ T8028] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 204.974057][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.974059][ T8028] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.974061][ T8028] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 204.974064][ T8028] ? copy_msghdr_from_user (net/socket.c:2650) [ 204.974065][ T8028] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 204.974067][ T8028] ? move_addr_to_kernel (net/socket.c:258) [ 204.974068][ T8028] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 204.974071][ T8028] ___sys_sendmsg (net/socket.c:2767) [ 204.974073][ T8028] ? copy_msghdr_from_user (net/socket.c:2619) [ 204.974077][ T8028] __sys_sendmsg (net/socket.c:2799) [ 204.974079][ T8028] ? __sys_sendmsg_sock (net/socket.c:2780) [ 204.974082][ T8028] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.974084][ T8028] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 204.974085][ T8028] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 204.974088][ T8028] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 204.974089][ T8028] RIP: 0033:0x7f78ab7d954e [ 204.974091][ T8028] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 204.974093][ T8028] RSP: 002b:00007ffde1e6f4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 204.974097][ T8028] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f78ab7d954e [ 204.974099][ T8028] RDX: 0000000000000000 RSI: 00007ffde1e6f570 RDI: 0000000000000005 [ 204.974100][ T8028] RBP: 00007ffde1e6f4d0 R08: 0000000000000000 R09: 0000000000000000 [ 204.974100][ T8028] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917a93 [ 204.974101][ T8028] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde1e6fc40 | [ 206.719791][ T196] softirqs last disabled at (0): 0x0 | [ 206.719795][ T196] Preemption disabled at: | [ 206.719795][ T196] vprintk_emit (kernel/printk/printk.c:2471) | [ 206.719807][ T196] Tainted: [W]=WARN [ 206.719807][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 206.719809][ T196] Workqueue: bond0 bond_arp_monitor [ 206.719815][ T196] Call Trace: [ 206.719817][ T196] [ 206.719818][ T196] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 206.719824][ T196] ? vprintk_emit (kernel/printk/printk.c:2471) [ 206.719825][ T196] __might_resched.cold (kernel/sched/core.c:9234) [ 206.719829][ T196] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 206.719832][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.719836][ T196] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 206.719840][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 206.719842][ T196] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.719846][ T196] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 206.719848][ T196] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.719850][ T196] put_chars (drivers/char/virtio_console.c:1176) [ 206.719853][ T196] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 206.719855][ T196] ? __send_to_port (drivers/char/virtio_console.c:654) [ 206.719859][ T196] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 206.719863][ T196] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 206.719865][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 206.719866][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.719870][ T196] console_emit_next_record (kernel/printk/printk.c:3183) [ 206.719872][ T196] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 206.719873][ T196] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 206.719875][ T196] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 206.719878][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.719879][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.719880][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.719881][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.719884][ T196] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 206.719885][ T196] console_flush_one_record (kernel/printk/printk.c:3268) [ 206.719887][ T196] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 206.719890][ T196] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 206.719891][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.719893][ T196] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 206.719894][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.719896][ T196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 206.719897][ T196] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 206.719899][ T196] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 206.719901][ T196] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 206.719903][ T196] ? vprintk_emit (kernel/printk/printk.c:2478) [ 206.719905][ T196] vprintk_emit (kernel/printk/printk.c:2479) [ 206.719907][ T196] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 206.719909][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.719910][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.719912][ T196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 206.719914][ T196] _printk (kernel/printk/printk.c:2504) [ 206.719917][ T196] ? snapshot_read.cold (user.c:?) [ 206.719919][ T196] ? failover_register (net/core/failover.c:272) [ 206.719923][ T196] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 206.719926][ T196] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 206.719927][ T196] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 206.719929][ T196] ? netdev_notice (net/core/dev.c:13194) [ 206.719931][ T196] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 206.719934][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.719935][ T196] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 206.719939][ T196] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 206.719940][ T196] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 206.719945][ T196] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 206.719947][ T196] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 206.719950][ T196] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 206.719951][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.719953][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.719954][ T196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 206.719956][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.719958][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.719959][ T196] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 206.719961][ T196] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 206.719964][ T196] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 206.719966][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.719967][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.719969][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.719970][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.719972][ T196] process_one_work (kernel/workqueue.c:3387) [ 206.719976][ T196] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 206.719977][ T196] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 206.719980][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 206.719982][ T196] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 206.719983][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 206.719985][ T196] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 206.719987][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 206.719989][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 206.719990][ T196] kthread (kernel/kthread.c:436) [ 206.719992][ T196] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 206.719994][ T196] ? kthread_affine_preferred (kernel/kthread.c:857) [ 206.719996][ T196] ret_from_fork (arch/x86/kernel/process.c:158) [ 206.719999][ T196] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 206.720002][ T196] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 206.720005][ T196] ? kthread_affine_preferred (kernel/kthread.c:857) [ 206.720007][ T196] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 207.896656][ T220] softirqs last disabled at (0): 0x0 | [ 207.896659][ T220] Preemption disabled at: | [ 207.896660][ T220] 0x0 | [ 207.896669][ T220] Tainted: [W]=WARN [ 207.896670][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 207.896672][ T220] Workqueue: events_unbound linkwatch_event [ 207.896678][ T220] Call Trace: [ 207.896680][ T220] [ 207.896681][ T220] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 207.896687][ T220] __might_resched.cold (kernel/sched/core.c:9234) [ 207.896691][ T220] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 207.896694][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.896697][ T220] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 207.896701][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.896703][ T220] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 207.896708][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 207.896709][ T220] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 207.896712][ T220] put_chars (drivers/char/virtio_console.c:1176) [ 207.896714][ T220] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 207.896717][ T220] ? __send_to_port (drivers/char/virtio_console.c:654) [ 207.896719][ T220] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 207.896721][ T220] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 207.896723][ T220] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 207.896728][ T220] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 207.896730][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.896731][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.896734][ T220] console_emit_next_record (kernel/printk/printk.c:3183) [ 207.896737][ T220] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 207.896738][ T220] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 207.896740][ T220] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 207.896743][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.896744][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.896745][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.896746][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.896749][ T220] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 207.896750][ T220] console_flush_one_record (kernel/printk/printk.c:3268) [ 207.896752][ T220] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 207.896754][ T220] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 207.896756][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.896758][ T220] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 207.896759][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.896760][ T220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 207.896762][ T220] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 207.896764][ T220] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 207.896766][ T220] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 207.896768][ T220] ? vprintk_emit (kernel/printk/printk.c:2478) [ 207.896770][ T220] vprintk_emit (kernel/printk/printk.c:2479) [ 207.896772][ T220] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 207.896773][ T220] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 207.896775][ T220] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 207.896776][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.896778][ T220] _printk (kernel/printk/printk.c:2504) [ 207.896781][ T220] ? snapshot_read.cold (user.c:?) [ 207.896783][ T220] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 207.896785][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.896787][ T220] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 207.896790][ T220] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 207.896793][ T220] br_port_carrier_check (net/bridge/br_if.c:95) [ 207.896796][ T220] br_device_event (net/bridge/br.c:101) [ 207.896799][ T220] ? packet_sendmsg_spkt (af_packet.c:?) [ 207.896801][ T220] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 207.896804][ T220] notifier_call_chain (kernel/notifier.c:85) [ 207.896807][ T220] netif_state_change (net/core/dev.c:1625) [ 207.896810][ T220] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 207.896813][ T220] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 207.896815][ T220] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 207.896817][ T220] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 207.896819][ T220] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 207.896821][ T220] __linkwatch_run_queue (net/core/link_watch.c:240) [ 207.896824][ T220] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 207.896826][ T220] ? debug_object_active_state (lib/debugobjects.c:1122) [ 207.896830][ T220] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 207.896832][ T220] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 207.896834][ T220] process_one_work (kernel/workqueue.c:3387) [ 207.896838][ T220] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 207.896839][ T220] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 207.896842][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.896844][ T220] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 207.896845][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 207.896847][ T220] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 207.896849][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 207.896851][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 207.896852][ T220] kthread (kernel/kthread.c:436) [ 207.896854][ T220] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 207.896857][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 207.896859][ T220] ret_from_fork (arch/x86/kernel/process.c:158) [ 207.896862][ T220] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 207.896865][ T220] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 207.896867][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 207.896870][ T220] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 209.325774][ T93] softirqs last disabled at (49909): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 209.325778][ T93] Preemption disabled at: | [ 209.325779][ T93] 0x0 | [ 209.325793][ T93] Tainted: [W]=WARN [ 209.325795][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 209.325797][ T93] Workqueue: events_unbound linkwatch_event [ 209.325805][ T93] Call Trace: [ 209.325807][ T93] [ 209.325809][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 209.325814][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 209.325819][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 209.325824][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 209.325827][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 209.325832][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.325836][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 209.325841][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 209.325844][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 209.325850][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 209.325852][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 209.325856][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 209.325859][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 209.325863][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 209.325868][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 209.325874][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 209.325876][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.325879][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.325881][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.325886][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 209.325889][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 209.325891][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 209.325895][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 209.325897][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.325899][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.325901][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.325904][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.325907][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 209.325910][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 209.325913][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 209.325917][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 209.325919][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.325922][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 209.325924][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.325926][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 209.325929][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 209.325932][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 209.325935][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 209.325938][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 209.325941][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 209.325944][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 209.325947][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 209.325949][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.325953][ T93] _printk (kernel/printk/printk.c:2504) [ 209.325957][ T93] ? snapshot_read.cold (user.c:?) [ 209.325959][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 209.325963][ T93] ? port_cost (net/bridge/br_if.c:40) [ 209.325968][ T93] ? br_multicast_flood (??:?) [ 209.325972][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 209.325976][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 209.325979][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 209.325982][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 209.325986][ T93] br_device_event (net/bridge/br.c:101) [ 209.325989][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 209.325993][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 209.325997][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 209.326001][ T93] notifier_call_chain (kernel/notifier.c:85) [ 209.326006][ T93] netif_state_change (net/core/dev.c:1625) [ 209.326010][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 209.326014][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 209.326017][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 209.326021][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 209.326024][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 209.326029][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 209.326033][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 209.326037][ T93] process_one_work (kernel/workqueue.c:3387) [ 209.326042][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 209.326045][ T93] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 209.326048][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 209.326052][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 209.326055][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 209.326057][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 209.326061][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 209.326063][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 209.326066][ T93] kthread (kernel/kthread.c:436) [ 209.326069][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 209.326073][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 209.326076][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 209.326081][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 209.326085][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 209.326089][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 209.326092][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 215.377443][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 215.377446][ T46] Preemption disabled at: | [ 215.377447][ T46] 0x0 | [ 215.377458][ T46] Tainted: [W]=WARN [ 215.377459][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 215.377460][ T46] Workqueue: events_unbound linkwatch_event [ 215.377467][ T46] Call Trace: [ 215.377469][ T46] [ 215.377470][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 215.377475][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 215.377479][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 215.377483][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 215.377485][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 215.377489][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 215.377492][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 215.377496][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 215.377497][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 215.377502][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 215.377503][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 215.377506][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 215.377509][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 215.377511][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 215.377514][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 215.377519][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 215.377520][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 215.377522][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 215.377523][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 215.377526][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 215.377529][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 215.377530][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 215.377532][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 215.377534][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 215.377535][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 215.377537][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 215.377538][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 215.377540][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 215.377542][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 215.377544][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 215.377546][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 215.377547][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 215.377549][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 215.377551][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 215.377555][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 215.377557][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 215.377559][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 215.377561][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 215.377563][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 215.377565][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 215.377567][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 215.377569][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 215.377570][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 215.377572][ T46] _printk (kernel/printk/printk.c:2504) [ 215.377575][ T46] ? snapshot_read.cold (user.c:?) [ 215.377577][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 215.377580][ T46] ? port_cost (net/bridge/br_if.c:40) [ 215.377584][ T46] ? br_multicast_flood (??:?) [ 215.377587][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 215.377589][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 215.377591][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 215.377593][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 215.377596][ T46] br_device_event (net/bridge/br.c:101) [ 215.377598][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 215.377601][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 215.377603][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 215.377606][ T46] notifier_call_chain (kernel/notifier.c:85) [ 215.377610][ T46] netif_state_change (net/core/dev.c:1625) [ 215.377613][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 215.377615][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 215.377617][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 215.377619][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 215.377622][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 215.377632][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 215.377634][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 215.377637][ T46] process_one_work (kernel/workqueue.c:3387) [ 215.377640][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 215.377642][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 215.377644][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 215.377647][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 215.377649][ T46] kthread (kernel/kthread.c:436) [ 215.377651][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 215.377654][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 215.377657][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 215.377661][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 215.377663][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 215.377666][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 215.377668][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 221.432659][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 221.432661][ T46] Preemption disabled at: | [ 221.432662][ T46] 0x0 | [ 221.432679][ T46] Tainted: [W]=WARN [ 221.432680][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 221.432682][ T46] Workqueue: events_unbound linkwatch_event [ 221.432689][ T46] Call Trace: [ 221.432691][ T46] [ 221.432692][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 221.432697][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 221.432701][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 221.432704][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.432708][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 221.432712][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 221.432714][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 221.432718][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 221.432720][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 221.432722][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 221.432725][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 221.432727][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 221.432729][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 221.432732][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 221.432734][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 221.432738][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 221.432740][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.432742][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.432745][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 221.432747][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 221.432749][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 221.432751][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 221.432754][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.432755][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.432756][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.432758][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.432760][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 221.432761][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 221.432763][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 221.432766][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 221.432767][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.432769][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 221.432771][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.432772][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.432774][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 221.432776][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 221.432778][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 221.432780][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 221.432782][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 221.432784][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 221.432785][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 221.432787][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 221.432788][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.432790][ T46] _printk (kernel/printk/printk.c:2504) [ 221.432793][ T46] ? snapshot_read.cold (user.c:?) [ 221.432795][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 221.432798][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.432800][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 221.432803][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 221.432805][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 221.432809][ T46] br_device_event (net/bridge/br.c:101) [ 221.432811][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 221.432813][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 221.432816][ T46] notifier_call_chain (kernel/notifier.c:85) [ 221.432819][ T46] netif_state_change (net/core/dev.c:1625) [ 221.432822][ T46] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 221.432826][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 221.432828][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 221.432830][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 221.432832][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 221.432834][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 221.432836][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 221.432840][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 221.432843][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 221.432845][ T46] process_one_work (kernel/workqueue.c:3387) [ 221.432848][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 221.432851][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 221.432852][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 221.432855][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 221.432856][ T46] kthread (kernel/kthread.c:436) [ 221.432859][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 221.432862][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 221.432864][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 221.432868][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 221.432870][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 221.432873][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 221.432875][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 222.818433][ T8759] softirqs last disabled at (0): 0x0 | [ 222.818435][ T8759] Preemption disabled at: | [ 222.818436][ T8759] vprintk_emit (kernel/printk/printk.c:2471) | [ 222.818447][ T8759] Tainted: [W]=WARN [ 222.818449][ T8759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 222.818450][ T8759] Call Trace: [ 222.818452][ T8759] [ 222.818453][ T8759] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 222.818458][ T8759] ? vprintk_emit (kernel/printk/printk.c:2471) [ 222.818460][ T8759] __might_resched.cold (kernel/sched/core.c:9234) [ 222.818464][ T8759] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 222.818467][ T8759] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 222.818470][ T8759] ? record_print_text (kernel/printk/printk.c:1467) [ 222.818472][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818475][ T8759] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 222.818479][ T8759] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 222.818481][ T8759] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 222.818486][ T8759] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 222.818487][ T8759] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 222.818489][ T8759] put_chars (drivers/char/virtio_console.c:1176) [ 222.818492][ T8759] ? __send_to_port (drivers/char/virtio_console.c:654) [ 222.818494][ T8759] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 222.818497][ T8759] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 222.818502][ T8759] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 222.818504][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818505][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818507][ T8759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 222.818510][ T8759] console_emit_next_record (kernel/printk/printk.c:3183) [ 222.818512][ T8759] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 222.818513][ T8759] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 222.818515][ T8759] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 222.818517][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818518][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818519][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818521][ T8759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 222.818523][ T8759] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 222.818524][ T8759] console_flush_one_record (kernel/printk/printk.c:3268) [ 222.818526][ T8759] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 222.818529][ T8759] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 222.818530][ T8759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 222.818532][ T8759] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 222.818534][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818535][ T8759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 222.818537][ T8759] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 222.818539][ T8759] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 222.818541][ T8759] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 222.818543][ T8759] ? vprintk_emit (kernel/printk/printk.c:2478) [ 222.818545][ T8759] vprintk_emit (kernel/printk/printk.c:2479) [ 222.818547][ T8759] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 222.818548][ T8759] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 222.818550][ T8759] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 222.818557][ T8759] _printk (kernel/printk/printk.c:2504) [ 222.818560][ T8759] ? snapshot_read.cold (user.c:?) [ 222.818562][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818564][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818565][ T8759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 222.818567][ T8759] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 222.818570][ T8759] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 222.818572][ T8759] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 222.818574][ T8759] ? netdev_notice (net/core/dev.c:13194) [ 222.818576][ T8759] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 222.818579][ T8759] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 222.818583][ T8759] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 222.818586][ T8759] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 222.818590][ T8759] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 222.818593][ T8759] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 222.818596][ T8759] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 222.818600][ T8759] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 222.818602][ T8759] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 222.818604][ T8759] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 222.818606][ T8759] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 222.818609][ T8759] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 222.818611][ T8759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 222.818613][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818615][ T8759] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 222.818617][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818623][ T8759] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 222.818626][ T8759] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 222.818628][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818630][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818631][ T8759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 222.818633][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818634][ T8759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 222.818636][ T8759] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 222.818639][ T8759] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 222.818641][ T8759] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 222.818643][ T8759] ? __kernel_text_address (kernel/extable.c:79) [ 222.818645][ T8759] ? write_profile (profile.c:?) [ 222.818648][ T8759] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 222.818650][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818651][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818652][ T8759] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 222.818656][ T8759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 222.818658][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818659][ T8759] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 222.818661][ T8759] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 222.818664][ T8759] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 222.818666][ T8759] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 222.818668][ T8759] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 222.818671][ T8759] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 222.818681][ T8759] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 222.818683][ T8759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 222.818685][ T8759] ? netlink_ack (./include/linux/skbuff.h:2718) [ 222.818686][ T8759] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 222.818689][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818691][ T8759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 222.818693][ T8759] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 222.818695][ T8759] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 222.818697][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818698][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818700][ T8759] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 222.818702][ T8759] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 222.818704][ T8759] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 222.818706][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818708][ T8759] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 222.818710][ T8759] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 222.818713][ T8759] ? copy_msghdr_from_user (net/socket.c:2650) [ 222.818715][ T8759] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 222.818716][ T8759] ? move_addr_to_kernel (net/socket.c:258) [ 222.818718][ T8759] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 222.818721][ T8759] ___sys_sendmsg (net/socket.c:2767) [ 222.818722][ T8759] ? copy_msghdr_from_user (net/socket.c:2619) [ 222.818727][ T8759] __sys_sendmsg (net/socket.c:2799) [ 222.818729][ T8759] ? __sys_sendmsg_sock (net/socket.c:2780) [ 222.818732][ T8759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.818734][ T8759] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 222.818736][ T8759] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 222.818738][ T8759] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 222.818740][ T8759] RIP: 0033:0x7f03dbfcc54e [ 222.818742][ T8759] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 222.818744][ T8759] RSP: 002b:00007fff15a45930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 222.818748][ T8759] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f03dbfcc54e [ 222.818750][ T8759] RDX: 0000000000000000 RSI: 00007fff15a459e0 RDI: 0000000000000005 [ 222.818751][ T8759] RBP: 00007fff15a45940 R08: 0000000000000000 R09: 0000000000000000 [ 222.818752][ T8759] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917aa5 [ 222.818753][ T8759] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff15a460b0 | [ 229.546776][ T93] softirqs last disabled at (49909): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 229.546778][ T93] Preemption disabled at: | [ 229.546779][ T93] 0x0 | [ 229.546790][ T93] Tainted: [W]=WARN [ 229.546791][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 229.546793][ T93] Workqueue: events_unbound linkwatch_event [ 229.546799][ T93] Call Trace: [ 229.546801][ T93] [ 229.546802][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 229.546807][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 229.546811][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 229.546814][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.546818][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 229.546822][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 229.546824][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 229.546829][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 229.546830][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 229.546833][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 229.546835][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 229.546838][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 229.546840][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 229.546843][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 229.546845][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 229.546849][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 229.546851][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.546853][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.546856][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 229.546858][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 229.546860][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 229.546862][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 229.546864][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.546866][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.546867][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.546868][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.546870][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 229.546872][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 229.546874][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 229.546876][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 229.546878][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.546880][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 229.546881][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.546882][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 229.546884][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 229.546886][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 229.546888][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 229.546890][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 229.546892][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 229.546894][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 229.546895][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 229.546897][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 229.546898][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.546900][ T93] _printk (kernel/printk/printk.c:2504) [ 229.546903][ T93] ? snapshot_read.cold (user.c:?) [ 229.546905][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 229.546908][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.546910][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 229.546913][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 229.546915][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 229.546919][ T93] br_device_event (net/bridge/br.c:101) [ 229.546921][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 229.546924][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 229.546926][ T93] notifier_call_chain (kernel/notifier.c:85) [ 229.546930][ T93] netif_state_change (net/core/dev.c:1625) [ 229.546932][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 229.546936][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 229.546938][ T93] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 229.546940][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 229.546942][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 229.546945][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 229.546947][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 229.546951][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 229.546953][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 229.546955][ T93] process_one_work (kernel/workqueue.c:3387) [ 229.546959][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 229.546960][ T93] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 229.546963][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 229.546965][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 229.546967][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 229.546968][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 229.546970][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 229.546972][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 229.546973][ T93] kthread (kernel/kthread.c:436) [ 229.546975][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 229.546978][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 229.546980][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 229.546984][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 229.546986][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 229.546989][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 229.546991][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 230.923650][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 230.923653][ T46] Preemption disabled at: | [ 230.923654][ T46] 0x0 | [ 230.923665][ T46] Tainted: [W]=WARN [ 230.923666][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 230.923668][ T46] Workqueue: events_unbound linkwatch_event [ 230.923674][ T46] Call Trace: [ 230.923677][ T46] [ 230.923678][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 230.923683][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 230.923687][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 230.923690][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.923693][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 230.923697][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.923700][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.923704][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 230.923706][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.923708][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 230.923711][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 230.923714][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 230.923716][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 230.923718][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 230.923720][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 230.923731][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 230.923733][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.923735][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.923738][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 230.923740][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 230.923741][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 230.923743][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 230.923746][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.923747][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.923749][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.923750][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.923752][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 230.923754][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 230.923756][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 230.923758][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 230.923760][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.923762][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 230.923763][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.923765][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 230.923766][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 230.923768][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 230.923770][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 230.923772][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 230.923774][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 230.923776][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 230.923778][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 230.923779][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 230.923781][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.923782][ T46] _printk (kernel/printk/printk.c:2504) [ 230.923785][ T46] ? snapshot_read.cold (user.c:?) [ 230.923787][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 230.923790][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.923792][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 230.923795][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 230.923797][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 230.923801][ T46] br_device_event (net/bridge/br.c:101) [ 230.923803][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 230.923806][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 230.923808][ T46] notifier_call_chain (kernel/notifier.c:85) [ 230.923812][ T46] netif_state_change (net/core/dev.c:1625) [ 230.923815][ T46] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 230.923819][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 230.923820][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 230.923822][ T46] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 230.923824][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 230.923827][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 230.923829][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 230.923831][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 230.923835][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 230.923837][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 230.923840][ T46] process_one_work (kernel/workqueue.c:3387) [ 230.923843][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 230.923845][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.923848][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 230.923850][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 230.923852][ T46] kthread (kernel/kthread.c:436) [ 230.923854][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 230.923857][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 230.923860][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 230.923863][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 230.923865][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 230.923868][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 230.923871][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.305125][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 232.305128][ T46] Preemption disabled at: | [ 232.305129][ T46] 0x0 | [ 232.305140][ T46] Tainted: [W]=WARN [ 232.305141][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.305143][ T46] Workqueue: events_unbound linkwatch_event [ 232.305150][ T46] Call Trace: [ 232.305152][ T46] [ 232.305153][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 232.305158][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 232.305162][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 232.305166][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 232.305168][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 232.305172][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.305175][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 232.305179][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.305180][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 232.305185][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 232.305186][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 232.305189][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 232.305191][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 232.305194][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 232.305197][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 232.305201][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 232.305203][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.305204][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.305206][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.305209][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 232.305211][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 232.305213][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 232.305215][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 232.305216][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.305217][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.305219][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.305220][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.305222][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 232.305224][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 232.305226][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 232.305228][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 232.305229][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.305231][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 232.305233][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.305234][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.305236][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 232.305237][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 232.305239][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 232.305241][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 232.305243][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 232.305245][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 232.305247][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 232.305248][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.305250][ T46] _printk (kernel/printk/printk.c:2504) [ 232.305253][ T46] ? snapshot_read.cold (user.c:?) [ 232.305255][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 232.305258][ T46] ? port_cost (net/bridge/br_if.c:40) [ 232.305261][ T46] ? br_multicast_flood (??:?) [ 232.305264][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 232.305266][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 232.305268][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 232.305270][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 232.305273][ T46] br_device_event (net/bridge/br.c:101) [ 232.305275][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 232.305278][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 232.305280][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 232.305283][ T46] notifier_call_chain (kernel/notifier.c:85) [ 232.305286][ T46] netif_state_change (net/core/dev.c:1625) [ 232.305289][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 232.305291][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 232.305293][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 232.305296][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.305298][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 232.305302][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 232.305304][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 232.305306][ T46] process_one_work (kernel/workqueue.c:3387) [ 232.305310][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 232.305312][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.305314][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 232.305316][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 232.305318][ T46] kthread (kernel/kthread.c:436) [ 232.305320][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.305324][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 232.305326][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.305329][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 232.305332][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.305335][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 232.305337][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 233.380752][ T220] softirqs last disabled at (0): 0x0 | [ 233.380756][ T220] Preemption disabled at: | [ 233.380756][ T220] 0x0 | [ 233.380765][ T220] Tainted: [W]=WARN [ 233.380766][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 233.380768][ T220] Workqueue: events_unbound linkwatch_event [ 233.380775][ T220] Call Trace: [ 233.380777][ T220] [ 233.380779][ T220] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 233.380784][ T220] __might_resched.cold (kernel/sched/core.c:9234) [ 233.380788][ T220] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 233.380791][ T220] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 233.380794][ T220] ? record_print_text (kernel/printk/printk.c:1467) [ 233.380798][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.380801][ T220] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 233.380805][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 233.380806][ T220] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 233.380811][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 233.380812][ T220] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 233.380815][ T220] put_chars (drivers/char/virtio_console.c:1176) [ 233.380818][ T220] ? __send_to_port (drivers/char/virtio_console.c:654) [ 233.380820][ T220] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 233.380823][ T220] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 233.380828][ T220] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 233.380830][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.380831][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.380833][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.380836][ T220] console_emit_next_record (kernel/printk/printk.c:3183) [ 233.380838][ T220] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 233.380839][ T220] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 233.380841][ T220] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 233.380843][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.380844][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.380846][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.380847][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.380849][ T220] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 233.380851][ T220] console_flush_one_record (kernel/printk/printk.c:3268) [ 233.380852][ T220] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 233.380855][ T220] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 233.380856][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.380858][ T220] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 233.380860][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.380861][ T220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.380863][ T220] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 233.380865][ T220] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 233.380867][ T220] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 233.380869][ T220] ? vprintk_emit (kernel/printk/printk.c:2478) [ 233.380871][ T220] vprintk_emit (kernel/printk/printk.c:2479) [ 233.380872][ T220] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 233.380874][ T220] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 233.380876][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.380877][ T220] _printk (kernel/printk/printk.c:2504) [ 233.380881][ T220] ? snapshot_read.cold (user.c:?) [ 233.380882][ T220] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 233.380885][ T220] ? port_cost (net/bridge/br_if.c:40) [ 233.380889][ T220] ? br_multicast_flood (??:?) [ 233.380892][ T220] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 233.380894][ T220] br_init_port (net/bridge/br_stp_if.c:39) [ 233.380896][ T220] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 233.380898][ T220] br_port_carrier_check (net/bridge/br_if.c:90) [ 233.380901][ T220] br_device_event (net/bridge/br.c:101) [ 233.380903][ T220] ? fib6_ifdown (net/ipv6/route.c:4976) [ 233.380906][ T220] ? packet_sendmsg_spkt (af_packet.c:?) [ 233.380908][ T220] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 233.380911][ T220] notifier_call_chain (kernel/notifier.c:85) [ 233.380915][ T220] netif_state_change (net/core/dev.c:1625) [ 233.380917][ T220] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 233.380920][ T220] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 233.380922][ T220] __linkwatch_run_queue (net/core/link_watch.c:240) [ 233.380924][ T220] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 233.380926][ T220] ? debug_object_active_state (lib/debugobjects.c:1122) [ 233.380930][ T220] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 233.380932][ T220] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 233.380935][ T220] process_one_work (kernel/workqueue.c:3387) [ 233.380938][ T220] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 233.380940][ T220] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 233.380942][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 233.380944][ T220] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 233.380946][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 233.380947][ T220] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 233.380950][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 233.380951][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 233.380952][ T220] kthread (kernel/kthread.c:436) [ 233.380954][ T220] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 233.380958][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 233.380960][ T220] ret_from_fork (arch/x86/kernel/process.c:158) [ 233.380963][ T220] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 233.380966][ T220] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 233.380969][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 233.380971][ T220] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 234.465958][ T9204] softirqs last disabled at (0): 0x0 | [ 234.465960][ T9204] Preemption disabled at: | [ 234.465961][ T9204] vprintk_emit (kernel/printk/printk.c:2471) | [ 234.465973][ T9204] Tainted: [W]=WARN [ 234.465974][ T9204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 234.465976][ T9204] Call Trace: [ 234.465977][ T9204] [ 234.465979][ T9204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 234.465984][ T9204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 234.465985][ T9204] __might_resched.cold (kernel/sched/core.c:9234) [ 234.465990][ T9204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 234.465992][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.465996][ T9204] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 234.466000][ T9204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 234.466002][ T9204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 234.466007][ T9204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 234.466008][ T9204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 234.466011][ T9204] put_chars (drivers/char/virtio_console.c:1176) [ 234.466014][ T9204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 234.466016][ T9204] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 234.466018][ T9204] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 234.466019][ T9204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 234.466022][ T9204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 234.466027][ T9204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 234.466029][ T9204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 234.466030][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466031][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466033][ T9204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.466035][ T9204] console_emit_next_record (kernel/printk/printk.c:3183) [ 234.466038][ T9204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 234.466039][ T9204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 234.466041][ T9204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 234.466043][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466045][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466046][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466047][ T9204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.466050][ T9204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 234.466051][ T9204] console_flush_one_record (kernel/printk/printk.c:3268) [ 234.466053][ T9204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 234.466055][ T9204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 234.466057][ T9204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.466059][ T9204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 234.466060][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466061][ T9204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 234.466063][ T9204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 234.466065][ T9204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 234.466067][ T9204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 234.466069][ T9204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 234.466071][ T9204] vprintk_emit (kernel/printk/printk.c:2479) [ 234.466073][ T9204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 234.466074][ T9204] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 234.466078][ T9204] _printk (kernel/printk/printk.c:2504) [ 234.466081][ T9204] ? snapshot_read.cold (user.c:?) [ 234.466083][ T9204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 234.466086][ T9204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 234.466088][ T9204] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 234.466090][ T9204] ? netdev_err (net/core/dev.c:13192) [ 234.466091][ T9204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 234.466093][ T9204] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 234.466096][ T9204] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 234.466098][ T9204] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 234.466101][ T9204] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 234.466105][ T9204] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 234.466107][ T9204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 234.466110][ T9204] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 234.466112][ T9204] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 234.466114][ T9204] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 234.466116][ T9204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 234.466117][ T9204] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 234.466120][ T9204] ? __nla_validate_parse (lib/nlattr.c:635) [ 234.466124][ T9204] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 234.466129][ T9204] rtnl_newlink (net/core/rtnetlink.c:4215) [ 234.466132][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466133][ T9204] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 234.466135][ T9204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.466137][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466138][ T9204] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 234.466141][ T9204] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 234.466143][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466145][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466146][ T9204] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 234.466149][ T9204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.466151][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466153][ T9204] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 234.466155][ T9204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 234.466157][ T9204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 234.466159][ T9204] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 234.466162][ T9204] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 234.466165][ T9204] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 234.466168][ T9204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 234.466170][ T9204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 234.466172][ T9204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 234.466173][ T9204] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 234.466176][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466178][ T9204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 234.466180][ T9204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 234.466182][ T9204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 234.466184][ T9204] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 234.466186][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466187][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466188][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466190][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466191][ T9204] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 234.466194][ T9204] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 234.466196][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466197][ T9204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 234.466200][ T9204] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 234.466202][ T9204] ? copy_msghdr_from_user (net/socket.c:2650) [ 234.466204][ T9204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 234.466205][ T9204] ? move_addr_to_kernel (net/socket.c:258) [ 234.466207][ T9204] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 234.466210][ T9204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.466212][ T9204] ___sys_sendmsg (net/socket.c:2767) [ 234.466214][ T9204] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 234.466216][ T9204] ? copy_msghdr_from_user (net/socket.c:2619) [ 234.466217][ T9204] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 234.466223][ T9204] __sys_sendmsg (net/socket.c:2799) [ 234.466225][ T9204] ? __sys_sendmsg_sock (net/socket.c:2780) [ 234.466228][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466229][ T9204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.466231][ T9204] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 234.466232][ T9204] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 234.466235][ T9204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 234.466237][ T9204] RIP: 0033:0x7f83ae89654e [ 234.466239][ T9204] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 234.466241][ T9204] RSP: 002b:00007fff65ddb050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 234.466245][ T9204] RAX: ffffffffffffffda RBX: 00007fff65ddb7f8 RCX: 00007f83ae89654e [ 234.466246][ T9204] RDX: 0000000000000000 RSI: 00007fff65ddb100 RDI: 0000000000000005 [ 234.466247][ T9204] RBP: 00007fff65ddb060 R08: 0000000000000000 R09: 0000000000000000 [ 234.466248][ T9204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ab0 [ 234.466249][ T9204] R13: 00000000004a1620 R14: 00007fff65ddd83c R15: 00007fff65ddb7d0 | [ 239.753637][ T220] softirqs last disabled at (0): 0x0 | [ 239.753640][ T220] Preemption disabled at: | [ 239.753641][ T220] 0x0 | [ 239.753650][ T220] Tainted: [W]=WARN [ 239.753651][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 239.753653][ T220] Workqueue: events_unbound linkwatch_event [ 239.753659][ T220] Call Trace: [ 239.753661][ T220] [ 239.753663][ T220] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 239.753668][ T220] __might_resched.cold (kernel/sched/core.c:9234) [ 239.753673][ T220] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 239.753676][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.753679][ T220] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 239.753683][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 239.753686][ T220] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 239.753690][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 239.753691][ T220] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 239.753694][ T220] put_chars (drivers/char/virtio_console.c:1176) [ 239.753696][ T220] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 239.753699][ T220] ? __send_to_port (drivers/char/virtio_console.c:654) [ 239.753701][ T220] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 239.753703][ T220] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 239.753706][ T220] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 239.753710][ T220] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 239.753712][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.753714][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.753717][ T220] console_emit_next_record (kernel/printk/printk.c:3183) [ 239.753719][ T220] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 239.753721][ T220] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 239.753723][ T220] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 239.753725][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.753727][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.753728][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.753729][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.753732][ T220] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 239.753733][ T220] console_flush_one_record (kernel/printk/printk.c:3268) [ 239.753735][ T220] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 239.753737][ T220] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 239.753739][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.753741][ T220] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 239.753742][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.753743][ T220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.753745][ T220] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 239.753747][ T220] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 239.753749][ T220] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 239.753751][ T220] ? vprintk_emit (kernel/printk/printk.c:2478) [ 239.753753][ T220] vprintk_emit (kernel/printk/printk.c:2479) [ 239.753755][ T220] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 239.753757][ T220] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 239.753758][ T220] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 239.753759][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.753761][ T220] _printk (kernel/printk/printk.c:2504) [ 239.753765][ T220] ? snapshot_read.cold (user.c:?) [ 239.753767][ T220] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 239.753769][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.753771][ T220] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 239.753774][ T220] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 239.753783][ T220] br_port_carrier_check (net/bridge/br_if.c:95) [ 239.753786][ T220] br_device_event (net/bridge/br.c:101) [ 239.753789][ T220] ? packet_sendmsg_spkt (af_packet.c:?) [ 239.753791][ T220] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 239.753794][ T220] notifier_call_chain (kernel/notifier.c:85) [ 239.753798][ T220] netif_state_change (net/core/dev.c:1625) [ 239.753800][ T220] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 239.753804][ T220] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 239.753806][ T220] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 239.753808][ T220] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 239.753810][ T220] __linkwatch_run_queue (net/core/link_watch.c:240) [ 239.753813][ T220] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 239.753815][ T220] ? debug_object_active_state (lib/debugobjects.c:1122) [ 239.753819][ T220] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 239.753821][ T220] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 239.753823][ T220] process_one_work (kernel/workqueue.c:3387) [ 239.753827][ T220] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 239.753828][ T220] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 239.753830][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 239.753832][ T220] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 239.753834][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 239.753836][ T220] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 239.753838][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 239.753839][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 239.753841][ T220] kthread (kernel/kthread.c:436) [ 239.753843][ T220] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 239.753846][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 239.753848][ T220] ret_from_fork (arch/x86/kernel/process.c:158) [ 239.753851][ T220] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 239.753854][ T220] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 239.753857][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 239.753859][ T220] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 241.220061][ T9543] softirqs last disabled at (0): 0x0 | [ 241.220063][ T9543] Preemption disabled at: | [ 241.220064][ T9543] vprintk_emit (kernel/printk/printk.c:2471) | [ 241.220075][ T9543] Tainted: [W]=WARN [ 241.220076][ T9543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.220078][ T9543] Call Trace: [ 241.220080][ T9543] [ 241.220081][ T9543] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 241.220086][ T9543] ? vprintk_emit (kernel/printk/printk.c:2471) [ 241.220088][ T9543] __might_resched.cold (kernel/sched/core.c:9234) [ 241.220092][ T9543] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 241.220095][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220099][ T9543] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 241.220103][ T9543] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.220105][ T9543] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.220110][ T9543] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 241.220111][ T9543] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.220114][ T9543] put_chars (drivers/char/virtio_console.c:1176) [ 241.220116][ T9543] ? __send_to_port (drivers/char/virtio_console.c:654) [ 241.220119][ T9543] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 241.220121][ T9543] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 241.220123][ T9543] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 241.220125][ T9543] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 241.220128][ T9543] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 241.220131][ T9543] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 241.220133][ T9543] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 241.220134][ T9543] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.220135][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220137][ T9543] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.220140][ T9543] console_emit_next_record (kernel/printk/printk.c:3183) [ 241.220142][ T9543] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 241.220144][ T9543] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 241.220146][ T9543] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 241.220148][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220149][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220151][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220152][ T9543] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.220154][ T9543] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 241.220156][ T9543] console_flush_one_record (kernel/printk/printk.c:3268) [ 241.220158][ T9543] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 241.220160][ T9543] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 241.220162][ T9543] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.220163][ T9543] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 241.220165][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220166][ T9543] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.220168][ T9543] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 241.220170][ T9543] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 241.220172][ T9543] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 241.220174][ T9543] ? vprintk_emit (kernel/printk/printk.c:2478) [ 241.220175][ T9543] vprintk_emit (kernel/printk/printk.c:2479) [ 241.220178][ T9543] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 241.220179][ T9543] ? packet_sendmsg_spkt (af_packet.c:?) [ 241.220184][ T9543] _printk (kernel/printk/printk.c:2504) [ 241.220187][ T9543] ? snapshot_read.cold (user.c:?) [ 241.220189][ T9543] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 241.220192][ T9543] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 241.220194][ T9543] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 241.220196][ T9543] ? netdev_notice (net/core/dev.c:13194) [ 241.220198][ T9543] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 241.220201][ T9543] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 241.220203][ T9543] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 241.220207][ T9543] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.220210][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220211][ T9543] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 241.220214][ T9543] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 241.220216][ T9543] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 241.220218][ T9543] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 241.220219][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220222][ T9543] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 241.220225][ T9543] ? packet_sendmsg_spkt (af_packet.c:?) [ 241.220227][ T9543] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 241.220228][ T9543] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 241.220231][ T9543] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 241.220234][ T9543] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 241.220237][ T9543] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 241.220238][ T9543] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 241.220240][ T9543] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 241.220243][ T9543] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 241.220246][ T9543] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 241.220248][ T9543] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.220250][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220251][ T9543] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 241.220253][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220260][ T9543] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 241.220263][ T9543] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 241.220265][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220266][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220267][ T9543] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.220269][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220271][ T9543] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.220273][ T9543] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 241.220276][ T9543] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 241.220277][ T9543] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 241.220280][ T9543] ? __kernel_text_address (kernel/extable.c:79) [ 241.220282][ T9543] ? write_profile (profile.c:?) [ 241.220284][ T9543] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 241.220286][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220288][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220289][ T9543] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 241.220293][ T9543] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.220294][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220296][ T9543] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 241.220298][ T9543] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 241.220301][ T9543] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 241.220303][ T9543] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 241.220305][ T9543] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 241.220308][ T9543] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 241.220311][ T9543] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 241.220313][ T9543] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.220315][ T9543] ? netlink_ack (./include/linux/skbuff.h:2718) [ 241.220317][ T9543] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 241.220319][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220321][ T9543] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.220323][ T9543] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 241.220325][ T9543] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 241.220327][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220328][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220330][ T9543] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.220332][ T9543] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 241.220334][ T9543] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 241.220336][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220338][ T9543] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.220340][ T9543] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 241.220343][ T9543] ? copy_msghdr_from_user (net/socket.c:2650) [ 241.220344][ T9543] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 241.220346][ T9543] ? move_addr_to_kernel (net/socket.c:258) [ 241.220347][ T9543] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 241.220350][ T9543] ___sys_sendmsg (net/socket.c:2767) [ 241.220352][ T9543] ? copy_msghdr_from_user (net/socket.c:2619) [ 241.220356][ T9543] __sys_sendmsg (net/socket.c:2799) [ 241.220358][ T9543] ? __sys_sendmsg_sock (net/socket.c:2780) [ 241.220361][ T9543] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.220363][ T9543] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 241.220365][ T9543] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 241.220367][ T9543] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 241.220369][ T9543] RIP: 0033:0x7ff335f7254e [ 241.220371][ T9543] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 241.220373][ T9543] RSP: 002b:00007fff5d11fa20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 241.220377][ T9543] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff335f7254e [ 241.220378][ T9543] RDX: 0000000000000000 RSI: 00007fff5d11fad0 RDI: 0000000000000005 [ 241.220379][ T9543] RBP: 00007fff5d11fa30 R08: 0000000000000000 R09: 0000000000000000 [ 241.220380][ T9543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ab7 [ 241.220381][ T9543] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5d1201a0 | [ 243.078812][ T196] softirqs last disabled at (0): 0x0 | [ 243.078816][ T196] Preemption disabled at: | [ 243.078817][ T196] vprintk_emit (kernel/printk/printk.c:2471) | [ 243.078828][ T196] Tainted: [W]=WARN [ 243.078829][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 243.078831][ T196] Workqueue: bond0 bond_arp_monitor [ 243.078837][ T196] Call Trace: [ 243.078838][ T196] [ 243.078840][ T196] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 243.078845][ T196] ? vprintk_emit (kernel/printk/printk.c:2471) [ 243.078847][ T196] __might_resched.cold (kernel/sched/core.c:9234) [ 243.078851][ T196] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 243.078854][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.078857][ T196] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 243.078861][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.078864][ T196] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.078868][ T196] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 243.078869][ T196] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.078872][ T196] put_chars (drivers/char/virtio_console.c:1176) [ 243.078874][ T196] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 243.078877][ T196] ? __send_to_port (drivers/char/virtio_console.c:654) [ 243.078880][ T196] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 243.078885][ T196] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 243.078886][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.078888][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.078891][ T196] console_emit_next_record (kernel/printk/printk.c:3183) [ 243.078893][ T196] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 243.078895][ T196] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 243.078897][ T196] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 243.078899][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.078900][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.078902][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.078903][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.078905][ T196] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 243.078907][ T196] console_flush_one_record (kernel/printk/printk.c:3268) [ 243.078909][ T196] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 243.078911][ T196] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 243.078913][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.078915][ T196] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 243.078916][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.078917][ T196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 243.078919][ T196] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 243.078921][ T196] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 243.078923][ T196] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 243.078925][ T196] ? vprintk_emit (kernel/printk/printk.c:2478) [ 243.078927][ T196] vprintk_emit (kernel/printk/printk.c:2479) [ 243.078929][ T196] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 243.078930][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.078932][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.078934][ T196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 243.078936][ T196] _printk (kernel/printk/printk.c:2504) [ 243.078939][ T196] ? snapshot_read.cold (user.c:?) [ 243.078941][ T196] ? failover_register (net/core/failover.c:272) [ 243.078945][ T196] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 243.078948][ T196] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 243.078950][ T196] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 243.078952][ T196] ? netdev_notice (net/core/dev.c:13194) [ 243.078954][ T196] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 243.078956][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.078958][ T196] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 243.078961][ T196] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 243.078963][ T196] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 243.078967][ T196] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 243.078970][ T196] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 243.078972][ T196] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 243.078974][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.078975][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.078977][ T196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 243.078978][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.078980][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.078982][ T196] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 243.078984][ T196] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 243.078986][ T196] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 243.078989][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.078990][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.078991][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.078993][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.078995][ T196] process_one_work (kernel/workqueue.c:3387) [ 243.078998][ T196] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 243.079000][ T196] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 243.079002][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.079004][ T196] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 243.079006][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 243.079008][ T196] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 243.079010][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 243.079012][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 243.079013][ T196] kthread (kernel/kthread.c:436) [ 243.079015][ T196] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 243.079016][ T196] ? kthread_affine_preferred (kernel/kthread.c:857) [ 243.079019][ T196] ret_from_fork (arch/x86/kernel/process.c:158) [ 243.079022][ T196] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 243.079024][ T196] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 243.079027][ T196] ? kthread_affine_preferred (kernel/kthread.c:857) [ 243.079029][ T196] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 244.165538][ T93] softirqs last disabled at (49909): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 244.165542][ T93] Preemption disabled at: | [ 244.165543][ T93] 0x0 | [ 244.165559][ T93] Tainted: [W]=WARN [ 244.165561][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.165563][ T93] Workqueue: events_unbound linkwatch_event [ 244.165571][ T93] Call Trace: [ 244.165573][ T93] [ 244.165575][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 244.165582][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 244.165587][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 244.165590][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.165595][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 244.165600][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 244.165603][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 244.165609][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 244.165611][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 244.165615][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 244.165618][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 244.165621][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 244.165624][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 244.165627][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 244.165631][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 244.165637][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 244.165639][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.165642][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.165646][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 244.165649][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 244.165651][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 244.165654][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 244.165658][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.165660][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.165663][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.165665][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.165668][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 244.165670][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 244.165673][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 244.165677][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 244.165679][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.165682][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 244.165684][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.165686][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 244.165689][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 244.165692][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 244.165695][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 244.165698][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 244.165701][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 244.165704][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 244.165706][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 244.165708][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 244.165711][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.165714][ T93] _printk (kernel/printk/printk.c:2504) [ 244.165718][ T93] ? snapshot_read.cold (user.c:?) [ 244.165721][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 244.165724][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.165728][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 244.165732][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 244.165736][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 244.165740][ T93] br_device_event (net/bridge/br.c:101) [ 244.165744][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 244.165747][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 244.165751][ T93] notifier_call_chain (kernel/notifier.c:85) [ 244.165757][ T93] netif_state_change (net/core/dev.c:1625) [ 244.165761][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 244.165765][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 244.165768][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 244.165771][ T93] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 244.165774][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 244.165777][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 244.165780][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 244.165784][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 244.165789][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 244.165792][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 244.165795][ T93] process_one_work (kernel/workqueue.c:3387) [ 244.165800][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 244.165803][ T93] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 244.165811][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 244.165815][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 244.165818][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 244.165820][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 244.165823][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 244.165826][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 244.165828][ T93] kthread (kernel/kthread.c:436) [ 244.165831][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 244.165835][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 244.165839][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 244.165843][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 244.165847][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 244.165851][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 244.165854][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 245.560540][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 245.560543][ T46] Preemption disabled at: | [ 245.560544][ T46] 0x0 | [ 245.560558][ T46] Tainted: [W]=WARN [ 245.560559][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 245.560561][ T46] Workqueue: events_unbound linkwatch_event [ 245.560568][ T46] Call Trace: [ 245.560570][ T46] [ 245.560572][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 245.560577][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 245.560581][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 245.560585][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 245.560589][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 245.560593][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.560597][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 245.560601][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 245.560603][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 245.560607][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 245.560609][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 245.560612][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 245.560615][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 245.560617][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 245.560620][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 245.560625][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 245.560626][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.560628][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.560629][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 245.560632][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 245.560635][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 245.560636][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 245.560638][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 245.560640][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.560641][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.560642][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.560644][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 245.560646][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 245.560647][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 245.560650][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 245.560652][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 245.560653][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 245.560655][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 245.560657][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.560658][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 245.560660][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 245.560662][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 245.560664][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 245.560666][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 245.560668][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 245.560670][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 245.560672][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 245.560673][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.560675][ T46] _printk (kernel/printk/printk.c:2504) [ 245.560678][ T46] ? snapshot_read.cold (user.c:?) [ 245.560680][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 245.560683][ T46] ? port_cost (net/bridge/br_if.c:40) [ 245.560687][ T46] ? br_multicast_flood (??:?) [ 245.560690][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 245.560692][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 245.560694][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 245.560696][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 245.560700][ T46] br_device_event (net/bridge/br.c:101) [ 245.560703][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 245.560707][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 245.560709][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 245.560712][ T46] notifier_call_chain (kernel/notifier.c:85) [ 245.560715][ T46] netif_state_change (net/core/dev.c:1625) [ 245.560718][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 245.560721][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 245.560723][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 245.560725][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 245.560727][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 245.560732][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 245.560734][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 245.560736][ T46] process_one_work (kernel/workqueue.c:3387) [ 245.560740][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 245.560742][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 245.560744][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 245.560747][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 245.560748][ T46] kthread (kernel/kthread.c:436) [ 245.560750][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 245.560754][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 245.560756][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 245.560760][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 245.560762][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 245.560765][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 245.560767][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 251.603642][ T220] softirqs last disabled at (0): 0x0 | [ 251.603645][ T220] Preemption disabled at: | [ 251.603646][ T220] 0x0 | [ 251.603655][ T220] Tainted: [W]=WARN [ 251.603656][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 251.603657][ T220] Workqueue: events_unbound linkwatch_event [ 251.603664][ T220] Call Trace: [ 251.603666][ T220] [ 251.603667][ T220] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 251.603672][ T220] __might_resched.cold (kernel/sched/core.c:9234) [ 251.603676][ T220] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 251.603680][ T220] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 251.603682][ T220] ? record_print_text (kernel/printk/printk.c:1467) [ 251.603686][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.603689][ T220] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 251.603693][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 251.603695][ T220] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 251.603699][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 251.603700][ T220] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 251.603703][ T220] put_chars (drivers/char/virtio_console.c:1176) [ 251.603706][ T220] ? __send_to_port (drivers/char/virtio_console.c:654) [ 251.603708][ T220] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 251.603711][ T220] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 251.603716][ T220] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 251.603718][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.603719][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.603721][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 251.603724][ T220] console_emit_next_record (kernel/printk/printk.c:3183) [ 251.603726][ T220] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 251.603727][ T220] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 251.603730][ T220] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 251.603731][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.603732][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.603734][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.603735][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 251.603737][ T220] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 251.603739][ T220] console_flush_one_record (kernel/printk/printk.c:3268) [ 251.603741][ T220] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 251.603743][ T220] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 251.603745][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 251.603747][ T220] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 251.603748][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.603749][ T220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 251.603751][ T220] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 251.603753][ T220] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 251.603755][ T220] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 251.603757][ T220] ? vprintk_emit (kernel/printk/printk.c:2478) [ 251.603759][ T220] vprintk_emit (kernel/printk/printk.c:2479) [ 251.603761][ T220] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 251.603762][ T220] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 251.603764][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.603766][ T220] _printk (kernel/printk/printk.c:2504) [ 251.603769][ T220] ? snapshot_read.cold (user.c:?) [ 251.603770][ T220] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 251.603773][ T220] ? port_cost (net/bridge/br_if.c:40) [ 251.603777][ T220] ? br_multicast_flood (??:?) [ 251.603779][ T220] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 251.603782][ T220] br_init_port (net/bridge/br_stp_if.c:39) [ 251.603784][ T220] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 251.603786][ T220] br_port_carrier_check (net/bridge/br_if.c:90) [ 251.603789][ T220] br_device_event (net/bridge/br.c:101) [ 251.603791][ T220] ? fib6_ifdown (net/ipv6/route.c:4976) [ 251.603794][ T220] ? packet_sendmsg_spkt (af_packet.c:?) [ 251.603796][ T220] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 251.603799][ T220] notifier_call_chain (kernel/notifier.c:85) [ 251.603802][ T220] netif_state_change (net/core/dev.c:1625) [ 251.603805][ T220] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 251.603807][ T220] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 251.603810][ T220] __linkwatch_run_queue (net/core/link_watch.c:240) [ 251.603812][ T220] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 251.603814][ T220] ? debug_object_active_state (lib/debugobjects.c:1122) [ 251.603818][ T220] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 251.603820][ T220] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 251.603823][ T220] process_one_work (kernel/workqueue.c:3387) [ 251.603826][ T220] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 251.603828][ T220] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 251.603830][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 251.603832][ T220] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 251.603834][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 251.603835][ T220] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 251.603838][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 251.603839][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 251.603841][ T220] kthread (kernel/kthread.c:436) [ 251.603843][ T220] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 251.603846][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 251.603848][ T220] ret_from_fork (arch/x86/kernel/process.c:158) [ 251.603856][ T220] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 251.603859][ T220] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 251.603862][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 251.603864][ T220] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 257.831435][T10251] softirqs last disabled at (0): 0x0 | [ 257.831437][T10251] Preemption disabled at: | [ 257.831438][T10251] vprintk_emit (kernel/printk/printk.c:2471) | [ 257.831449][T10251] Tainted: [W]=WARN [ 257.831450][T10251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 257.831451][T10251] Call Trace: [ 257.831453][T10251] [ 257.831454][T10251] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 257.831459][T10251] ? vprintk_emit (kernel/printk/printk.c:2471) [ 257.831461][T10251] __might_resched.cold (kernel/sched/core.c:9234) [ 257.831465][T10251] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 257.831468][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831471][T10251] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 257.831475][T10251] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.831477][T10251] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 257.831482][T10251] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 257.831484][T10251] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 257.831486][T10251] put_chars (drivers/char/virtio_console.c:1176) [ 257.831490][T10251] ? __send_to_port (drivers/char/virtio_console.c:654) [ 257.831493][T10251] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 257.831497][T10251] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 257.831499][T10251] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 257.831501][T10251] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 257.831504][T10251] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 257.831507][T10251] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 257.831509][T10251] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 257.831511][T10251] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.831512][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831514][T10251] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.831516][T10251] console_emit_next_record (kernel/printk/printk.c:3183) [ 257.831519][T10251] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 257.831520][T10251] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 257.831522][T10251] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 257.831525][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831526][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831527][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831529][T10251] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.831531][T10251] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 257.831532][T10251] console_flush_one_record (kernel/printk/printk.c:3268) [ 257.831534][T10251] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 257.831537][T10251] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 257.831538][T10251] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.831540][T10251] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 257.831541][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831543][T10251] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.831544][T10251] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 257.831546][T10251] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 257.831548][T10251] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 257.831551][T10251] ? vprintk_emit (kernel/printk/printk.c:2478) [ 257.831554][T10251] vprintk_emit (kernel/printk/printk.c:2479) [ 257.831557][T10251] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 257.831558][T10251] ? packet_sendmsg_spkt (af_packet.c:?) [ 257.831563][T10251] _printk (kernel/printk/printk.c:2504) [ 257.831566][T10251] ? snapshot_read.cold (user.c:?) [ 257.831568][T10251] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 257.831571][T10251] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 257.831572][T10251] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 257.831574][T10251] ? netdev_notice (net/core/dev.c:13194) [ 257.831577][T10251] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 257.831580][T10251] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 257.831582][T10251] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 257.831586][T10251] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.831588][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831590][T10251] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 257.831593][T10251] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 257.831595][T10251] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 257.831596][T10251] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 257.831598][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831600][T10251] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 257.831603][T10251] ? packet_sendmsg_spkt (af_packet.c:?) [ 257.831606][T10251] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 257.831607][T10251] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 257.831610][T10251] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 257.831612][T10251] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 257.831616][T10251] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 257.831618][T10251] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 257.831620][T10251] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 257.831624][T10251] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 257.831628][T10251] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 257.831631][T10251] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.831633][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831634][T10251] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 257.831637][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831643][T10251] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 257.831646][T10251] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 257.831648][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831649][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831651][T10251] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.831653][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831654][T10251] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.831656][T10251] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 257.831659][T10251] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 257.831661][T10251] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 257.831664][T10251] ? __kernel_text_address (kernel/extable.c:79) [ 257.831666][T10251] ? write_profile (profile.c:?) [ 257.831668][T10251] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 257.831670][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831672][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831673][T10251] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 257.831677][T10251] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.831678][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831680][T10251] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 257.831682][T10251] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 257.831684][T10251] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 257.831686][T10251] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 257.831688][T10251] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 257.831692][T10251] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 257.831695][T10251] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 257.831697][T10251] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.831699][T10251] ? netlink_ack (./include/linux/skbuff.h:2718) [ 257.831701][T10251] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 257.831703][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831705][T10251] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.831707][T10251] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 257.831709][T10251] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 257.831711][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831713][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831714][T10251] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.831716][T10251] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 257.831719][T10251] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 257.831721][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831722][T10251] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.831724][T10251] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 257.831727][T10251] ? copy_msghdr_from_user (net/socket.c:2650) [ 257.831729][T10251] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 257.831730][T10251] ? move_addr_to_kernel (net/socket.c:258) [ 257.831732][T10251] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 257.831735][T10251] ___sys_sendmsg (net/socket.c:2767) [ 257.831736][T10251] ? copy_msghdr_from_user (net/socket.c:2619) [ 257.831741][T10251] __sys_sendmsg (net/socket.c:2799) [ 257.831743][T10251] ? __sys_sendmsg_sock (net/socket.c:2780) [ 257.831746][T10251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.831748][T10251] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 257.831750][T10251] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 257.831752][T10251] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 257.831754][T10251] RIP: 0033:0x7f555cb9e54e [ 257.831756][T10251] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 257.831758][T10251] RSP: 002b:00007ffd958ad930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 257.831762][T10251] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f555cb9e54e [ 257.831764][T10251] RDX: 0000000000000000 RSI: 00007ffd958ad9e0 RDI: 0000000000000005 [ 257.831765][T10251] RBP: 00007ffd958ad940 R08: 0000000000000000 R09: 0000000000000000 [ 257.831766][T10251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ac8 [ 257.831767][T10251] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd958ae0b0 | [ 259.719795][ T196] softirqs last disabled at (0): 0x0 | [ 259.719798][ T196] Preemption disabled at: | [ 259.719799][ T196] vprintk_emit (kernel/printk/printk.c:2471) | [ 259.719810][ T196] Tainted: [W]=WARN [ 259.719811][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.719813][ T196] Workqueue: bond0 bond_arp_monitor [ 259.719819][ T196] Call Trace: [ 259.719821][ T196] [ 259.719822][ T196] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 259.719827][ T196] ? vprintk_emit (kernel/printk/printk.c:2471) [ 259.719829][ T196] __might_resched.cold (kernel/sched/core.c:9234) [ 259.719832][ T196] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 259.719835][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.719838][ T196] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 259.719843][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.719845][ T196] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.719849][ T196] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 259.719851][ T196] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.719853][ T196] put_chars (drivers/char/virtio_console.c:1176) [ 259.719856][ T196] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 259.719858][ T196] ? __send_to_port (drivers/char/virtio_console.c:654) [ 259.719861][ T196] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 259.719866][ T196] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 259.719868][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.719869][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.719872][ T196] console_emit_next_record (kernel/printk/printk.c:3183) [ 259.719874][ T196] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 259.719876][ T196] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 259.719878][ T196] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 259.719881][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.719882][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.719883][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.719885][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.719887][ T196] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 259.719889][ T196] console_flush_one_record (kernel/printk/printk.c:3268) [ 259.719890][ T196] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 259.719893][ T196] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 259.719894][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.719896][ T196] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 259.719898][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.719903][ T196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.719905][ T196] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 259.719907][ T196] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 259.719909][ T196] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 259.719911][ T196] ? vprintk_emit (kernel/printk/printk.c:2478) [ 259.719913][ T196] vprintk_emit (kernel/printk/printk.c:2479) [ 259.719915][ T196] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 259.719917][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.719919][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.719920][ T196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.719922][ T196] _printk (kernel/printk/printk.c:2504) [ 259.719926][ T196] ? snapshot_read.cold (user.c:?) [ 259.719928][ T196] ? failover_register (net/core/failover.c:272) [ 259.719932][ T196] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 259.719935][ T196] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 259.719937][ T196] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 259.719939][ T196] ? netdev_notice (net/core/dev.c:13194) [ 259.719941][ T196] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 259.719944][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.719945][ T196] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 259.719949][ T196] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 259.719950][ T196] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 259.719955][ T196] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 259.719957][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.719959][ T196] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 259.719960][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.719962][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.719963][ T196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.719965][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.719967][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.719968][ T196] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 259.719971][ T196] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 259.719973][ T196] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 259.719975][ T196] ? update_load_avg (kernel/sched/fair.c:5864) [ 259.719978][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.719979][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.719981][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.719982][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.719984][ T196] process_one_work (kernel/workqueue.c:3387) [ 259.719988][ T196] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 259.719989][ T196] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 259.719992][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.719994][ T196] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 259.719996][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 259.719997][ T196] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 259.720000][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 259.720001][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 259.720002][ T196] kthread (kernel/kthread.c:436) [ 259.720004][ T196] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 259.720006][ T196] ? kthread_affine_preferred (kernel/kthread.c:857) [ 259.720008][ T196] ret_from_fork (arch/x86/kernel/process.c:158) [ 259.720011][ T196] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 259.720014][ T196] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 259.720017][ T196] ? kthread_affine_preferred (kernel/kthread.c:857) [ 259.720019][ T196] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 260.910816][ T93] softirqs last disabled at (49909): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 260.910819][ T93] Preemption disabled at: | [ 260.910820][ T93] 0x0 | [ 260.910831][ T93] Tainted: [W]=WARN [ 260.910832][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 260.910834][ T93] Workqueue: events_unbound linkwatch_event [ 260.910841][ T93] Call Trace: [ 260.910843][ T93] [ 260.910844][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 260.910849][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 260.910854][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 260.910857][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.910861][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 260.910865][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 260.910868][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 260.910873][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 260.910874][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 260.910877][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 260.910879][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 260.910882][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 260.910884][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 260.910887][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 260.910889][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 260.910893][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 260.910895][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.910897][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.910900][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 260.910902][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 260.910903][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 260.910905][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 260.910913][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.910915][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.910916][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.910917][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.910920][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 260.910921][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 260.910923][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 260.910926][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 260.910927][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.910929][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 260.910930][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.910932][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 260.910934][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 260.910935][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 260.910937][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 260.910940][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 260.910941][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 260.910943][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 260.910945][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 260.910946][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 260.910948][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.910950][ T93] _printk (kernel/printk/printk.c:2504) [ 260.910953][ T93] ? snapshot_read.cold (user.c:?) [ 260.910955][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 260.910958][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.910960][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 260.910963][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 260.910965][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 260.910969][ T93] br_device_event (net/bridge/br.c:101) [ 260.910971][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 260.910974][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 260.910977][ T93] notifier_call_chain (kernel/notifier.c:85) [ 260.910980][ T93] netif_state_change (net/core/dev.c:1625) [ 260.910983][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 260.910987][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 260.910989][ T93] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 260.910991][ T93] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 260.910993][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 260.910995][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 260.910997][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 260.910999][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 260.911003][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 260.911006][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 260.911008][ T93] process_one_work (kernel/workqueue.c:3387) [ 260.911011][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 260.911013][ T93] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 260.911016][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 260.911018][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 260.911020][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 260.911021][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 260.911023][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 260.911025][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 260.911026][ T93] kthread (kernel/kthread.c:436) [ 260.911028][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 260.911031][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 260.911034][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 260.911037][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 260.911039][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 260.911042][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 260.911045][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 262.370144][ T220] softirqs last disabled at (0): 0x0 | [ 262.370148][ T220] Preemption disabled at: | [ 262.370149][ T220] 0x0 | [ 262.370159][ T220] Tainted: [W]=WARN [ 262.370160][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 262.370162][ T220] Workqueue: events_unbound linkwatch_event [ 262.370169][ T220] Call Trace: [ 262.370171][ T220] [ 262.370172][ T220] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 262.370177][ T220] __might_resched.cold (kernel/sched/core.c:9234) [ 262.370181][ T220] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 262.370185][ T220] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 262.370188][ T220] ? record_print_text (kernel/printk/printk.c:1467) [ 262.370191][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.370195][ T220] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 262.370198][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 262.370200][ T220] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 262.370205][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 262.370206][ T220] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 262.370209][ T220] put_chars (drivers/char/virtio_console.c:1176) [ 262.370212][ T220] ? __send_to_port (drivers/char/virtio_console.c:654) [ 262.370216][ T220] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 262.370220][ T220] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 262.370225][ T220] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 262.370227][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.370229][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.370230][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 262.370233][ T220] console_emit_next_record (kernel/printk/printk.c:3183) [ 262.370236][ T220] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 262.370237][ T220] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 262.370239][ T220] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 262.370241][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.370242][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.370244][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.370245][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 262.370248][ T220] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 262.370249][ T220] console_flush_one_record (kernel/printk/printk.c:3268) [ 262.370251][ T220] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 262.370254][ T220] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 262.370255][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 262.370257][ T220] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 262.370259][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.370260][ T220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 262.370262][ T220] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 262.370264][ T220] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 262.370266][ T220] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 262.370268][ T220] ? vprintk_emit (kernel/printk/printk.c:2478) [ 262.370269][ T220] vprintk_emit (kernel/printk/printk.c:2479) [ 262.370271][ T220] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 262.370273][ T220] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 262.370274][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.370276][ T220] _printk (kernel/printk/printk.c:2504) [ 262.370280][ T220] ? snapshot_read.cold (user.c:?) [ 262.370281][ T220] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 262.370284][ T220] ? port_cost (net/bridge/br_if.c:40) [ 262.370288][ T220] ? br_multicast_flood (??:?) [ 262.370291][ T220] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 262.370293][ T220] br_init_port (net/bridge/br_stp_if.c:39) [ 262.370295][ T220] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 262.370297][ T220] br_port_carrier_check (net/bridge/br_if.c:90) [ 262.370300][ T220] br_device_event (net/bridge/br.c:101) [ 262.370302][ T220] ? fib6_ifdown (net/ipv6/route.c:4976) [ 262.370305][ T220] ? packet_sendmsg_spkt (af_packet.c:?) [ 262.370308][ T220] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 262.370310][ T220] notifier_call_chain (kernel/notifier.c:85) [ 262.370314][ T220] netif_state_change (net/core/dev.c:1625) [ 262.370317][ T220] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 262.370319][ T220] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 262.370321][ T220] __linkwatch_run_queue (net/core/link_watch.c:240) [ 262.370323][ T220] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 262.370326][ T220] ? debug_object_active_state (lib/debugobjects.c:1122) [ 262.370329][ T220] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 262.370332][ T220] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 262.370334][ T220] process_one_work (kernel/workqueue.c:3387) [ 262.370338][ T220] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 262.370339][ T220] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 262.370342][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 262.370344][ T220] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 262.370346][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 262.370348][ T220] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 262.370350][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 262.370352][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 262.370353][ T220] kthread (kernel/kthread.c:436) [ 262.370355][ T220] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 262.370359][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 262.370361][ T220] ret_from_fork (arch/x86/kernel/process.c:158) [ 262.370365][ T220] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 262.370367][ T220] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 262.370370][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 262.370372][ T220] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 268.483937][ T93] softirqs last disabled at (49909): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 268.483940][ T93] Preemption disabled at: | [ 268.483941][ T93] 0x0 | [ 268.483951][ T93] Tainted: [W]=WARN [ 268.483952][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 268.483960][ T93] Workqueue: events_unbound linkwatch_event [ 268.483967][ T93] Call Trace: [ 268.483968][ T93] [ 268.483970][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 268.483975][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 268.483979][ T93] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 268.483983][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 268.483986][ T93] ? record_print_text (kernel/printk/printk.c:1467) [ 268.483991][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 268.483995][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 268.483999][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 268.484001][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 268.484005][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 268.484007][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 268.484009][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 268.484012][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 268.484014][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 268.484017][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 268.484022][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 268.484024][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 268.484025][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 268.484026][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 268.484030][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 268.484032][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 268.484033][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 268.484035][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 268.484036][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 268.484038][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 268.484039][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 268.484040][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 268.484042][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 268.484044][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 268.484046][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 268.484048][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 268.484049][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 268.484051][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 268.484052][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 268.484054][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 268.484055][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 268.484057][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 268.484059][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 268.484061][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 268.484063][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 268.484065][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 268.484066][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 268.484068][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 268.484069][ T93] _printk (kernel/printk/printk.c:2504) [ 268.484073][ T93] ? snapshot_read.cold (user.c:?) [ 268.484074][ T93] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 268.484077][ T93] ? port_cost (net/bridge/br_if.c:40) [ 268.484081][ T93] ? br_multicast_flood (??:?) [ 268.484083][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 268.484085][ T93] br_init_port (net/bridge/br_stp_if.c:39) [ 268.484087][ T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 268.484089][ T93] br_port_carrier_check (net/bridge/br_if.c:90) [ 268.484092][ T93] br_device_event (net/bridge/br.c:101) [ 268.484094][ T93] ? fib6_ifdown (net/ipv6/route.c:4976) [ 268.484097][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 268.484099][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 268.484101][ T93] notifier_call_chain (kernel/notifier.c:85) [ 268.484105][ T93] netif_state_change (net/core/dev.c:1625) [ 268.484109][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 268.484113][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 268.484115][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 268.484118][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 268.484120][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 268.484124][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 268.484126][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 268.484128][ T93] process_one_work (kernel/workqueue.c:3387) [ 268.484131][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 268.484133][ T93] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 268.484135][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 268.484137][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 268.484139][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 268.484140][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 268.484142][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 268.484144][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 268.484145][ T93] kthread (kernel/kthread.c:436) [ 268.484147][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 268.484150][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 268.484152][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 268.484156][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 268.484158][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 268.484161][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 268.484163][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 274.541355][ T93] softirqs last disabled at (49909): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 274.541358][ T93] Preemption disabled at: | [ 274.541359][ T93] 0x0 | [ 274.541369][ T93] Tainted: [W]=WARN [ 274.541370][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.541372][ T93] Workqueue: events_unbound linkwatch_event [ 274.541379][ T93] Call Trace: [ 274.541381][ T93] [ 274.541382][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 274.541387][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 274.541391][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 274.541394][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.541398][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 274.541402][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.541404][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.541408][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 274.541410][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.541412][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 274.541414][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 274.541417][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 274.541419][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 274.541421][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 274.541423][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 274.541428][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 274.541430][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.541431][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.541434][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 274.541436][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 274.541438][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 274.541440][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 274.541442][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.541443][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.541444][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.541446][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.541448][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 274.541449][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 274.541451][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 274.541453][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 274.541455][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.541457][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 274.541458][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.541459][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.541461][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 274.541463][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 274.541465][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 274.541467][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 274.541469][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 274.541471][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 274.541472][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 274.541473][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 274.541475][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.541476][ T93] _printk (kernel/printk/printk.c:2504) [ 274.541480][ T93] ? snapshot_read.cold (user.c:?) [ 274.541481][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 274.541484][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.541486][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 274.541489][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 274.541492][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 274.541495][ T93] br_device_event (net/bridge/br.c:101) [ 274.541497][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.541500][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 274.541502][ T93] notifier_call_chain (kernel/notifier.c:85) [ 274.541506][ T93] netif_state_change (net/core/dev.c:1625) [ 274.541509][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 274.541512][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 274.541514][ T93] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 274.541516][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 274.541518][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 274.541520][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 274.541522][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 274.541526][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 274.541528][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 274.541530][ T93] process_one_work (kernel/workqueue.c:3387) [ 274.541534][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 274.541535][ T93] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 274.541538][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.541539][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 274.541541][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 274.541543][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 274.541545][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 274.541546][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 274.541547][ T93] kthread (kernel/kthread.c:436) [ 274.541549][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 274.541555][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 274.541557][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 274.541561][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 274.541563][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 274.541566][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 274.541568][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 275.976476][T10991] softirqs last disabled at (0): 0x0 | [ 275.976478][T10991] Preemption disabled at: | [ 275.976479][T10991] vprintk_emit (kernel/printk/printk.c:2471) | [ 275.976491][T10991] Tainted: [W]=WARN [ 275.976492][T10991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 275.976494][T10991] Call Trace: [ 275.976495][T10991] [ 275.976497][T10991] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 275.976502][T10991] ? vprintk_emit (kernel/printk/printk.c:2471) [ 275.976504][T10991] __might_resched.cold (kernel/sched/core.c:9234) [ 275.976508][T10991] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 275.976511][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976514][T10991] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 275.976518][T10991] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.976520][T10991] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.976525][T10991] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 275.976527][T10991] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.976529][T10991] put_chars (drivers/char/virtio_console.c:1176) [ 275.976532][T10991] ? __send_to_port (drivers/char/virtio_console.c:654) [ 275.976534][T10991] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 275.976537][T10991] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 275.976538][T10991] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 275.976540][T10991] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 275.976544][T10991] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 275.976546][T10991] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 275.976548][T10991] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 275.976550][T10991] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.976551][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976555][T10991] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.976557][T10991] console_emit_next_record (kernel/printk/printk.c:3183) [ 275.976560][T10991] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 275.976561][T10991] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 275.976563][T10991] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 275.976566][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976567][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976568][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976569][T10991] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.976572][T10991] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 275.976573][T10991] console_flush_one_record (kernel/printk/printk.c:3268) [ 275.976575][T10991] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 275.976578][T10991] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 275.976579][T10991] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.976581][T10991] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 275.976582][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976584][T10991] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.976586][T10991] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 275.976587][T10991] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 275.976589][T10991] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 275.976592][T10991] ? vprintk_emit (kernel/printk/printk.c:2478) [ 275.976593][T10991] vprintk_emit (kernel/printk/printk.c:2479) [ 275.976595][T10991] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 275.976597][T10991] ? packet_sendmsg_spkt (af_packet.c:?) [ 275.976601][T10991] _printk (kernel/printk/printk.c:2504) [ 275.976605][T10991] ? snapshot_read.cold (user.c:?) [ 275.976607][T10991] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 275.976610][T10991] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 275.976611][T10991] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 275.976614][T10991] ? netdev_notice (net/core/dev.c:13194) [ 275.976616][T10991] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 275.976619][T10991] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 275.976622][T10991] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 275.976626][T10991] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.976628][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976629][T10991] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 275.976632][T10991] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 275.976634][T10991] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 275.976635][T10991] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 275.976637][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976640][T10991] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 275.976643][T10991] ? packet_sendmsg_spkt (af_packet.c:?) [ 275.976645][T10991] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 275.976646][T10991] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 275.976649][T10991] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 275.976652][T10991] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 275.976655][T10991] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 275.976657][T10991] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 275.976658][T10991] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 275.976661][T10991] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 275.976664][T10991] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 275.976666][T10991] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.976668][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976669][T10991] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 275.976671][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976677][T10991] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 275.976680][T10991] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 275.976682][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976684][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976685][T10991] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.976687][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976688][T10991] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.976690][T10991] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 275.976693][T10991] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 275.976695][T10991] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 275.976698][T10991] ? __kernel_text_address (kernel/extable.c:79) [ 275.976699][T10991] ? write_profile (profile.c:?) [ 275.976702][T10991] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 275.976704][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976705][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976707][T10991] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 275.976710][T10991] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.976712][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976713][T10991] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 275.976715][T10991] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 275.976718][T10991] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 275.976720][T10991] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 275.976721][T10991] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 275.976725][T10991] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 275.976728][T10991] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 275.976730][T10991] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.976732][T10991] ? netlink_ack (./include/linux/skbuff.h:2718) [ 275.976733][T10991] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 275.976736][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976738][T10991] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.976740][T10991] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 275.976742][T10991] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 275.976744][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976745][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976747][T10991] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.976749][T10991] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 275.976751][T10991] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 275.976753][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976754][T10991] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.976757][T10991] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 275.976760][T10991] ? copy_msghdr_from_user (net/socket.c:2650) [ 275.976761][T10991] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 275.976762][T10991] ? move_addr_to_kernel (net/socket.c:258) [ 275.976764][T10991] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 275.976767][T10991] ___sys_sendmsg (net/socket.c:2767) [ 275.976769][T10991] ? copy_msghdr_from_user (net/socket.c:2619) [ 275.976773][T10991] __sys_sendmsg (net/socket.c:2799) [ 275.976776][T10991] ? __sys_sendmsg_sock (net/socket.c:2780) [ 275.976778][T10991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976780][T10991] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 275.976782][T10991] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 275.976785][T10991] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 275.976787][T10991] RIP: 0033:0x7f92b908554e [ 275.976789][T10991] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 275.976791][T10991] RSP: 002b:00007ffd88838b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 275.976795][T10991] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f92b908554e [ 275.976796][T10991] RDX: 0000000000000000 RSI: 00007ffd88838c30 RDI: 0000000000000005 [ 275.976797][T10991] RBP: 00007ffd88838b90 R08: 0000000000000000 R09: 0000000000000000 [ 275.976798][T10991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ada [ 275.976799][T10991] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd88839300 | [ 277.563458][T11046] softirqs last disabled at (0): 0x0 | [ 277.563459][T11046] Preemption disabled at: | [ 277.563460][T11046] vprintk_emit (kernel/printk/printk.c:2471) | [ 277.563471][T11046] Tainted: [W]=WARN [ 277.563472][T11046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 277.563474][T11046] Call Trace: [ 277.563475][T11046] [ 277.563476][T11046] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 277.563481][T11046] ? vprintk_emit (kernel/printk/printk.c:2471) [ 277.563483][T11046] __might_resched.cold (kernel/sched/core.c:9234) [ 277.563487][T11046] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 277.563489][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563493][T11046] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 277.563497][T11046] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.563499][T11046] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.563503][T11046] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 277.563505][T11046] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.563507][T11046] put_chars (drivers/char/virtio_console.c:1176) [ 277.563510][T11046] ? __send_to_port (drivers/char/virtio_console.c:654) [ 277.563512][T11046] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 277.563514][T11046] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 277.563516][T11046] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 277.563518][T11046] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 277.563521][T11046] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 277.563524][T11046] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 277.563525][T11046] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 277.563527][T11046] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.563528][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563530][T11046] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.563533][T11046] console_emit_next_record (kernel/printk/printk.c:3183) [ 277.563535][T11046] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 277.563536][T11046] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 277.563538][T11046] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 277.563541][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563543][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563545][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563547][T11046] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.563551][T11046] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 277.563555][T11046] console_flush_one_record (kernel/printk/printk.c:3268) [ 277.563557][T11046] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 277.563560][T11046] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 277.563561][T11046] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.563563][T11046] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 277.563564][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563565][T11046] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.563567][T11046] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 277.563569][T11046] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 277.563571][T11046] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 277.563573][T11046] ? vprintk_emit (kernel/printk/printk.c:2478) [ 277.563575][T11046] vprintk_emit (kernel/printk/printk.c:2479) [ 277.563577][T11046] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 277.563578][T11046] ? packet_sendmsg_spkt (af_packet.c:?) [ 277.563583][T11046] _printk (kernel/printk/printk.c:2504) [ 277.563586][T11046] ? snapshot_read.cold (user.c:?) [ 277.563588][T11046] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 277.563591][T11046] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 277.563593][T11046] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 277.563595][T11046] ? netdev_notice (net/core/dev.c:13194) [ 277.563597][T11046] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 277.563600][T11046] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 277.563602][T11046] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 277.563606][T11046] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.563608][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563609][T11046] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 277.563612][T11046] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 277.563615][T11046] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 277.563616][T11046] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 277.563617][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563620][T11046] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 277.563623][T11046] ? packet_sendmsg_spkt (af_packet.c:?) [ 277.563625][T11046] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 277.563626][T11046] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 277.563629][T11046] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 277.563632][T11046] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 277.563635][T11046] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 277.563636][T11046] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 277.563638][T11046] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 277.563641][T11046] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 277.563644][T11046] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 277.563646][T11046] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.563647][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563649][T11046] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 277.563651][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563657][T11046] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 277.563660][T11046] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.563662][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563663][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563664][T11046] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.563666][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563668][T11046] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.563670][T11046] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 277.563673][T11046] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 277.563674][T11046] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 277.563677][T11046] ? __kernel_text_address (kernel/extable.c:79) [ 277.563678][T11046] ? write_profile (profile.c:?) [ 277.563681][T11046] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 277.563683][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563684][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563685][T11046] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 277.563689][T11046] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.563691][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563692][T11046] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 277.563694][T11046] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 277.563696][T11046] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.563698][T11046] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 277.563700][T11046] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 277.563704][T11046] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 277.563706][T11046] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.563708][T11046] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.563710][T11046] ? netlink_ack (./include/linux/skbuff.h:2718) [ 277.563712][T11046] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 277.563714][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563716][T11046] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.563718][T11046] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 277.563720][T11046] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 277.563722][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563723][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563724][T11046] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.563726][T11046] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 277.563728][T11046] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 277.563730][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563732][T11046] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.563734][T11046] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 277.563737][T11046] ? copy_msghdr_from_user (net/socket.c:2650) [ 277.563738][T11046] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 277.563740][T11046] ? move_addr_to_kernel (net/socket.c:258) [ 277.563741][T11046] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 277.563744][T11046] ___sys_sendmsg (net/socket.c:2767) [ 277.563746][T11046] ? copy_msghdr_from_user (net/socket.c:2619) [ 277.563750][T11046] __sys_sendmsg (net/socket.c:2799) [ 277.563752][T11046] ? __sys_sendmsg_sock (net/socket.c:2780) [ 277.563755][T11046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.563756][T11046] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 277.563758][T11046] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 277.563761][T11046] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.563762][T11046] RIP: 0033:0x7ff06c8a754e [ 277.563764][T11046] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 277.563766][T11046] RSP: 002b:00007ffefe8febf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 277.563770][T11046] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff06c8a754e [ 277.563772][T11046] RDX: 0000000000000000 RSI: 00007ffefe8feca0 RDI: 0000000000000005 [ 277.563772][T11046] RBP: 00007ffefe8fec00 R08: 0000000000000000 R09: 0000000000000000 [ 277.563773][T11046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917adc [ 277.563774][T11046] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefe8ff370 | [ 279.143572][T11101] softirqs last disabled at (0): 0x0 | [ 279.143574][T11101] Preemption disabled at: | [ 279.143575][T11101] vprintk_emit (kernel/printk/printk.c:2471) | [ 279.143587][T11101] Tainted: [W]=WARN [ 279.143587][T11101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 279.143589][T11101] Call Trace: [ 279.143591][T11101] [ 279.143593][T11101] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 279.143598][T11101] ? vprintk_emit (kernel/printk/printk.c:2471) [ 279.143599][T11101] __might_resched.cold (kernel/sched/core.c:9234) [ 279.143603][T11101] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 279.143606][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143609][T11101] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 279.143613][T11101] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 279.143616][T11101] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.143620][T11101] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 279.143621][T11101] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.143624][T11101] put_chars (drivers/char/virtio_console.c:1176) [ 279.143627][T11101] ? __send_to_port (drivers/char/virtio_console.c:654) [ 279.143629][T11101] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 279.143632][T11101] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 279.143633][T11101] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 279.143635][T11101] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 279.143638][T11101] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 279.143641][T11101] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 279.143643][T11101] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 279.143644][T11101] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 279.143645][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143647][T11101] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.143649][T11101] console_emit_next_record (kernel/printk/printk.c:3183) [ 279.143652][T11101] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 279.143653][T11101] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 279.143655][T11101] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 279.143658][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143660][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143662][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143664][T11101] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.143667][T11101] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 279.143669][T11101] console_flush_one_record (kernel/printk/printk.c:3268) [ 279.143671][T11101] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 279.143673][T11101] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 279.143675][T11101] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.143676][T11101] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 279.143678][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143679][T11101] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.143681][T11101] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 279.143682][T11101] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 279.143684][T11101] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 279.143687][T11101] ? vprintk_emit (kernel/printk/printk.c:2478) [ 279.143688][T11101] vprintk_emit (kernel/printk/printk.c:2479) [ 279.143690][T11101] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 279.143692][T11101] ? packet_sendmsg_spkt (af_packet.c:?) [ 279.143697][T11101] _printk (kernel/printk/printk.c:2504) [ 279.143700][T11101] ? snapshot_read.cold (user.c:?) [ 279.143702][T11101] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 279.143706][T11101] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 279.143709][T11101] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 279.143712][T11101] ? netdev_notice (net/core/dev.c:13194) [ 279.143715][T11101] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 279.143718][T11101] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 279.143720][T11101] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 279.143725][T11101] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.143726][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143728][T11101] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 279.143731][T11101] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 279.143733][T11101] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 279.143735][T11101] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 279.143736][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143739][T11101] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 279.143742][T11101] ? packet_sendmsg_spkt (af_packet.c:?) [ 279.143744][T11101] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 279.143745][T11101] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 279.143749][T11101] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 279.143753][T11101] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 279.143757][T11101] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 279.143759][T11101] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 279.143760][T11101] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 279.143763][T11101] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 279.143766][T11101] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 279.143768][T11101] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.143770][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143771][T11101] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 279.143773][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143780][T11101] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 279.143783][T11101] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 279.143785][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143786][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143787][T11101] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.143789][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143791][T11101] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.143794][T11101] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 279.143798][T11101] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 279.143800][T11101] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 279.143803][T11101] ? __kernel_text_address (kernel/extable.c:79) [ 279.143804][T11101] ? write_profile (profile.c:?) [ 279.143807][T11101] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 279.143809][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143810][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143812][T11101] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 279.143815][T11101] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.143817][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143818][T11101] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 279.143820][T11101] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 279.143823][T11101] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 279.143825][T11101] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 279.143826][T11101] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 279.143830][T11101] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 279.143833][T11101] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 279.143836][T11101] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.143839][T11101] ? netlink_ack (./include/linux/skbuff.h:2718) [ 279.143841][T11101] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 279.143844][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143846][T11101] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.143848][T11101] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 279.143850][T11101] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 279.143852][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143853][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143854][T11101] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.143857][T11101] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 279.143859][T11101] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 279.143861][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143862][T11101] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.143864][T11101] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 279.143867][T11101] ? copy_msghdr_from_user (net/socket.c:2650) [ 279.143869][T11101] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 279.143870][T11101] ? move_addr_to_kernel (net/socket.c:258) [ 279.143872][T11101] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 279.143874][T11101] ___sys_sendmsg (net/socket.c:2767) [ 279.143876][T11101] ? copy_msghdr_from_user (net/socket.c:2619) [ 279.143884][T11101] __sys_sendmsg (net/socket.c:2799) [ 279.143886][T11101] ? __sys_sendmsg_sock (net/socket.c:2780) [ 279.143889][T11101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.143891][T11101] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 279.143893][T11101] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 279.143895][T11101] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 279.143897][T11101] RIP: 0033:0x7fa54936f54e [ 279.143899][T11101] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 279.143901][T11101] RSP: 002b:00007ffe2c223370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 279.143905][T11101] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa54936f54e [ 279.143906][T11101] RDX: 0000000000000000 RSI: 00007ffe2c223420 RDI: 0000000000000005 [ 279.143907][T11101] RBP: 00007ffe2c223380 R08: 0000000000000000 R09: 0000000000000000 [ 279.143908][T11101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917add [ 279.143909][T11101] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2c223af0 | [ 280.656225][T11156] softirqs last disabled at (0): 0x0 | [ 280.656228][T11156] Preemption disabled at: | [ 280.656229][T11156] vprintk_emit (kernel/printk/printk.c:2471) | [ 280.656242][T11156] Tainted: [W]=WARN [ 280.656243][T11156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 280.656246][T11156] Call Trace: [ 280.656248][T11156] [ 280.656250][T11156] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 280.656256][T11156] ? vprintk_emit (kernel/printk/printk.c:2471) [ 280.656258][T11156] __might_resched.cold (kernel/sched/core.c:9234) [ 280.656262][T11156] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 280.656266][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656270][T11156] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 280.656275][T11156] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.656277][T11156] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.656283][T11156] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 280.656285][T11156] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.656288][T11156] put_chars (drivers/char/virtio_console.c:1176) [ 280.656292][T11156] ? __send_to_port (drivers/char/virtio_console.c:654) [ 280.656295][T11156] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 280.656298][T11156] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 280.656300][T11156] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 280.656303][T11156] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 280.656307][T11156] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 280.656310][T11156] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 280.656313][T11156] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 280.656315][T11156] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.656317][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656319][T11156] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.656323][T11156] console_emit_next_record (kernel/printk/printk.c:3183) [ 280.656327][T11156] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 280.656329][T11156] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 280.656331][T11156] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 280.656334][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656335][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656336][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656338][T11156] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.656340][T11156] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 280.656342][T11156] console_flush_one_record (kernel/printk/printk.c:3268) [ 280.656343][T11156] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 280.656346][T11156] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 280.656347][T11156] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.656349][T11156] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 280.656350][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656352][T11156] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.656354][T11156] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 280.656355][T11156] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 280.656357][T11156] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 280.656359][T11156] ? vprintk_emit (kernel/printk/printk.c:2478) [ 280.656361][T11156] vprintk_emit (kernel/printk/printk.c:2479) [ 280.656363][T11156] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 280.656364][T11156] ? packet_sendmsg_spkt (af_packet.c:?) [ 280.656369][T11156] _printk (kernel/printk/printk.c:2504) [ 280.656372][T11156] ? snapshot_read.cold (user.c:?) [ 280.656374][T11156] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 280.656377][T11156] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 280.656379][T11156] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 280.656381][T11156] ? netdev_notice (net/core/dev.c:13194) [ 280.656383][T11156] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 280.656386][T11156] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 280.656388][T11156] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 280.656392][T11156] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.656394][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656395][T11156] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 280.656398][T11156] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 280.656400][T11156] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 280.656401][T11156] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 280.656403][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656405][T11156] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 280.656408][T11156] ? packet_sendmsg_spkt (af_packet.c:?) [ 280.656410][T11156] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 280.656411][T11156] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 280.656415][T11156] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 280.656417][T11156] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 280.656420][T11156] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 280.656422][T11156] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 280.656424][T11156] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 280.656426][T11156] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 280.656429][T11156] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 280.656431][T11156] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.656433][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656434][T11156] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 280.656436][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656442][T11156] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 280.656446][T11156] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.656448][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656449][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656450][T11156] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.656452][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656454][T11156] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.656456][T11156] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 280.656459][T11156] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 280.656460][T11156] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 280.656463][T11156] ? __kernel_text_address (kernel/extable.c:79) [ 280.656465][T11156] ? write_profile (profile.c:?) [ 280.656468][T11156] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 280.656470][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656471][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656472][T11156] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 280.656476][T11156] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.656478][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656479][T11156] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 280.656481][T11156] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 280.656483][T11156] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 280.656485][T11156] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 280.656487][T11156] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 280.656491][T11156] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 280.656494][T11156] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 280.656496][T11156] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.656497][T11156] ? netlink_ack (./include/linux/skbuff.h:2718) [ 280.656499][T11156] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 280.656501][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656503][T11156] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.656507][T11156] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 280.656510][T11156] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 280.656511][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656513][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656514][T11156] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.656516][T11156] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 280.656518][T11156] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 280.656520][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656522][T11156] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.656524][T11156] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 280.656527][T11156] ? copy_msghdr_from_user (net/socket.c:2650) [ 280.656528][T11156] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 280.656530][T11156] ? move_addr_to_kernel (net/socket.c:258) [ 280.656531][T11156] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 280.656534][T11156] ___sys_sendmsg (net/socket.c:2767) [ 280.656536][T11156] ? copy_msghdr_from_user (net/socket.c:2619) [ 280.656540][T11156] __sys_sendmsg (net/socket.c:2799) [ 280.656542][T11156] ? __sys_sendmsg_sock (net/socket.c:2780) [ 280.656545][T11156] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.656547][T11156] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 280.656549][T11156] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 280.656551][T11156] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.656553][T11156] RIP: 0033:0x7fa69a9f954e [ 280.656555][T11156] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 280.656557][T11156] RSP: 002b:00007fff11bd5a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 280.656561][T11156] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa69a9f954e [ 280.656563][T11156] RDX: 0000000000000000 RSI: 00007fff11bd5b30 RDI: 0000000000000005 [ 280.656564][T11156] RBP: 00007fff11bd5a90 R08: 0000000000000000 R09: 0000000000000000 [ 280.656565][T11156] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917adf [ 280.656566][T11156] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff11bd6200 | [ 282.144187][T11211] softirqs last disabled at (0): 0x0 | [ 282.144189][T11211] Preemption disabled at: | [ 282.144190][T11211] vprintk_emit (kernel/printk/printk.c:2471) | [ 282.144201][T11211] Tainted: [W]=WARN [ 282.144202][T11211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 282.144204][T11211] Call Trace: [ 282.144205][T11211] [ 282.144207][T11211] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 282.144212][T11211] ? vprintk_emit (kernel/printk/printk.c:2471) [ 282.144214][T11211] __might_resched.cold (kernel/sched/core.c:9234) [ 282.144218][T11211] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 282.144221][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144224][T11211] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 282.144228][T11211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 282.144231][T11211] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 282.144236][T11211] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 282.144237][T11211] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 282.144240][T11211] put_chars (drivers/char/virtio_console.c:1176) [ 282.144242][T11211] ? __send_to_port (drivers/char/virtio_console.c:654) [ 282.144245][T11211] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 282.144247][T11211] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 282.144249][T11211] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 282.144251][T11211] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 282.144255][T11211] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 282.144257][T11211] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 282.144259][T11211] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 282.144261][T11211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 282.144262][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144264][T11211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.144267][T11211] console_emit_next_record (kernel/printk/printk.c:3183) [ 282.144269][T11211] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 282.144271][T11211] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 282.144273][T11211] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 282.144275][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144277][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144278][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144279][T11211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.144282][T11211] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 282.144283][T11211] console_flush_one_record (kernel/printk/printk.c:3268) [ 282.144285][T11211] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 282.144288][T11211] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 282.144289][T11211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.144291][T11211] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 282.144293][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144294][T11211] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.144296][T11211] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 282.144298][T11211] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 282.144300][T11211] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 282.144302][T11211] ? vprintk_emit (kernel/printk/printk.c:2478) [ 282.144304][T11211] vprintk_emit (kernel/printk/printk.c:2479) [ 282.144306][T11211] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 282.144308][T11211] ? packet_sendmsg_spkt (af_packet.c:?) [ 282.144312][T11211] _printk (kernel/printk/printk.c:2504) [ 282.144316][T11211] ? snapshot_read.cold (user.c:?) [ 282.144318][T11211] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 282.144321][T11211] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 282.144323][T11211] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 282.144325][T11211] ? netdev_notice (net/core/dev.c:13194) [ 282.144327][T11211] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 282.144330][T11211] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 282.144333][T11211] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 282.144337][T11211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.144339][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144340][T11211] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 282.144343][T11211] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 282.144345][T11211] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 282.144347][T11211] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 282.144348][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144351][T11211] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 282.144355][T11211] ? packet_sendmsg_spkt (af_packet.c:?) [ 282.144357][T11211] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 282.144358][T11211] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 282.144361][T11211] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 282.144364][T11211] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 282.144367][T11211] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 282.144369][T11211] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 282.144370][T11211] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 282.144373][T11211] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 282.144376][T11211] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 282.144378][T11211] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.144380][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144382][T11211] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 282.144384][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144390][T11211] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 282.144393][T11211] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 282.144395][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144397][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144398][T11211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.144400][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144402][T11211] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.144404][T11211] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 282.144407][T11211] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 282.144408][T11211] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 282.144411][T11211] ? __kernel_text_address (kernel/extable.c:79) [ 282.144413][T11211] ? write_profile (profile.c:?) [ 282.144415][T11211] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 282.144417][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144419][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144420][T11211] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 282.144423][T11211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.144425][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144427][T11211] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 282.144429][T11211] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 282.144431][T11211] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 282.144433][T11211] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 282.144435][T11211] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 282.144439][T11211] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 282.144442][T11211] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 282.144444][T11211] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.144446][T11211] ? netlink_ack (./include/linux/skbuff.h:2718) [ 282.144448][T11211] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 282.144451][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144452][T11211] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.144455][T11211] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 282.144457][T11211] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 282.144459][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144460][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144462][T11211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.144464][T11211] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 282.144466][T11211] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 282.144468][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144470][T11211] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.144472][T11211] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 282.144475][T11211] ? copy_msghdr_from_user (net/socket.c:2650) [ 282.144477][T11211] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 282.144478][T11211] ? move_addr_to_kernel (net/socket.c:258) [ 282.144480][T11211] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 282.144483][T11211] ___sys_sendmsg (net/socket.c:2767) [ 282.144484][T11211] ? copy_msghdr_from_user (net/socket.c:2619) [ 282.144489][T11211] __sys_sendmsg (net/socket.c:2799) [ 282.144492][T11211] ? __sys_sendmsg_sock (net/socket.c:2780) [ 282.144494][T11211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.144496][T11211] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 282.144498][T11211] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 282.144501][T11211] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 282.144502][T11211] RIP: 0033:0x7fabed4cb54e [ 282.144505][T11211] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 282.144506][T11211] RSP: 002b:00007ffdd2b03990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 282.144511][T11211] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fabed4cb54e [ 282.144512][T11211] RDX: 0000000000000000 RSI: 00007ffdd2b03a40 RDI: 0000000000000005 [ 282.144513][T11211] RBP: 00007ffdd2b039a0 R08: 0000000000000000 R09: 0000000000000000 [ 282.144514][T11211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ae0 [ 282.144515][T11211] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd2b04110 | [ 283.701147][T11266] softirqs last disabled at (0): 0x0 | [ 283.701149][T11266] Preemption disabled at: | [ 283.701150][T11266] vprintk_emit (kernel/printk/printk.c:2471) | [ 283.701162][T11266] Tainted: [W]=WARN [ 283.701163][T11266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 283.701165][T11266] Call Trace: [ 283.701167][T11266] [ 283.701168][T11266] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 283.701173][T11266] ? vprintk_emit (kernel/printk/printk.c:2471) [ 283.701175][T11266] __might_resched.cold (kernel/sched/core.c:9234) [ 283.701179][T11266] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 283.701182][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701185][T11266] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 283.701190][T11266] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.701192][T11266] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.701196][T11266] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 283.701198][T11266] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.701201][T11266] put_chars (drivers/char/virtio_console.c:1176) [ 283.701204][T11266] ? __send_to_port (drivers/char/virtio_console.c:654) [ 283.701206][T11266] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 283.701208][T11266] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 283.701210][T11266] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 283.701212][T11266] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 283.701215][T11266] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 283.701218][T11266] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 283.701220][T11266] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 283.701222][T11266] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.701223][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701224][T11266] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.701227][T11266] console_emit_next_record (kernel/printk/printk.c:3183) [ 283.701229][T11266] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 283.701231][T11266] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 283.701233][T11266] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 283.701236][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701237][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701239][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701240][T11266] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.701242][T11266] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 283.701244][T11266] console_flush_one_record (kernel/printk/printk.c:3268) [ 283.701246][T11266] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 283.701248][T11266] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 283.701250][T11266] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.701252][T11266] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 283.701253][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701254][T11266] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.701256][T11266] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 283.701258][T11266] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 283.701260][T11266] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 283.701262][T11266] ? vprintk_emit (kernel/printk/printk.c:2478) [ 283.701264][T11266] vprintk_emit (kernel/printk/printk.c:2479) [ 283.701266][T11266] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 283.701268][T11266] ? packet_sendmsg_spkt (af_packet.c:?) [ 283.701272][T11266] _printk (kernel/printk/printk.c:2504) [ 283.701276][T11266] ? snapshot_read.cold (user.c:?) [ 283.701278][T11266] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 283.701281][T11266] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 283.701283][T11266] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 283.701285][T11266] ? netdev_notice (net/core/dev.c:13194) [ 283.701287][T11266] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 283.701290][T11266] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 283.701293][T11266] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 283.701297][T11266] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.701299][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701300][T11266] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 283.701304][T11266] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 283.701306][T11266] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 283.701307][T11266] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 283.701309][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701311][T11266] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 283.701314][T11266] ? packet_sendmsg_spkt (af_packet.c:?) [ 283.701317][T11266] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 283.701318][T11266] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 283.701321][T11266] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 283.701324][T11266] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 283.701327][T11266] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 283.701329][T11266] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 283.701331][T11266] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.701333][T11266] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 283.701336][T11266] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 283.701339][T11266] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.701341][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701342][T11266] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 283.701344][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701350][T11266] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 283.701353][T11266] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 283.701356][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701357][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701358][T11266] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.701360][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701362][T11266] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.701364][T11266] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 283.701367][T11266] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 283.701369][T11266] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 283.701372][T11266] ? __kernel_text_address (kernel/extable.c:79) [ 283.701374][T11266] ? write_profile (profile.c:?) [ 283.701376][T11266] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 283.701378][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701380][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701381][T11266] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 283.701385][T11266] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.701386][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701388][T11266] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 283.701390][T11266] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 283.701392][T11266] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 283.701395][T11266] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 283.701396][T11266] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 283.701400][T11266] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 283.701403][T11266] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 283.701405][T11266] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.701408][T11266] ? netlink_ack (./include/linux/skbuff.h:2718) [ 283.701409][T11266] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 283.701412][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701413][T11266] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.701416][T11266] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 283.701418][T11266] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 283.701420][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701421][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701423][T11266] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.701425][T11266] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 283.701427][T11266] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 283.701429][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701431][T11266] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.701433][T11266] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 283.701436][T11266] ? copy_msghdr_from_user (net/socket.c:2650) [ 283.701438][T11266] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 283.701439][T11266] ? move_addr_to_kernel (net/socket.c:258) [ 283.701440][T11266] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 283.701443][T11266] ___sys_sendmsg (net/socket.c:2767) [ 283.701445][T11266] ? copy_msghdr_from_user (net/socket.c:2619) [ 283.701450][T11266] __sys_sendmsg (net/socket.c:2799) [ 283.701452][T11266] ? __sys_sendmsg_sock (net/socket.c:2780) [ 283.701455][T11266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.701457][T11266] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 283.701459][T11266] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 283.701461][T11266] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 283.701463][T11266] RIP: 0033:0x7fb14c16d54e [ 283.701466][T11266] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 283.701467][T11266] RSP: 002b:00007ffe61e2fae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 283.701471][T11266] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb14c16d54e [ 283.701473][T11266] RDX: 0000000000000000 RSI: 00007ffe61e2fb90 RDI: 0000000000000005 [ 283.701474][T11266] RBP: 00007ffe61e2faf0 R08: 0000000000000000 R09: 0000000000000000 [ 283.701475][T11266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ae2 [ 283.701476][T11266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe61e30260 | [ 285.234367][T11321] softirqs last disabled at (0): 0x0 | [ 285.234368][T11321] Preemption disabled at: | [ 285.234369][T11321] vprintk_emit (kernel/printk/printk.c:2471) | [ 285.234380][T11321] Tainted: [W]=WARN [ 285.234381][T11321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 285.234383][T11321] Call Trace: [ 285.234384][T11321] [ 285.234386][T11321] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 285.234391][T11321] ? vprintk_emit (kernel/printk/printk.c:2471) [ 285.234392][T11321] __might_resched.cold (kernel/sched/core.c:9234) [ 285.234396][T11321] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 285.234399][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234403][T11321] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 285.234407][T11321] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 285.234409][T11321] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.234414][T11321] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 285.234416][T11321] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.234418][T11321] put_chars (drivers/char/virtio_console.c:1176) [ 285.234421][T11321] ? __send_to_port (drivers/char/virtio_console.c:654) [ 285.234423][T11321] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 285.234425][T11321] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 285.234427][T11321] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 285.234429][T11321] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 285.234432][T11321] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 285.234435][T11321] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 285.234437][T11321] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 285.234439][T11321] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 285.234440][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234441][T11321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.234444][T11321] console_emit_next_record (kernel/printk/printk.c:3183) [ 285.234446][T11321] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 285.234448][T11321] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 285.234450][T11321] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 285.234452][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234454][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234455][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234456][T11321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.234459][T11321] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 285.234460][T11321] console_flush_one_record (kernel/printk/printk.c:3268) [ 285.234462][T11321] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 285.234464][T11321] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 285.234466][T11321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.234467][T11321] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 285.234469][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234470][T11321] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.234472][T11321] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 285.234474][T11321] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 285.234476][T11321] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 285.234478][T11321] ? vprintk_emit (kernel/printk/printk.c:2478) [ 285.234479][T11321] vprintk_emit (kernel/printk/printk.c:2479) [ 285.234481][T11321] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 285.234483][T11321] ? packet_sendmsg_spkt (af_packet.c:?) [ 285.234487][T11321] _printk (kernel/printk/printk.c:2504) [ 285.234491][T11321] ? snapshot_read.cold (user.c:?) [ 285.234493][T11321] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 285.234495][T11321] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 285.234497][T11321] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 285.234499][T11321] ? netdev_notice (net/core/dev.c:13194) [ 285.234501][T11321] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 285.234505][T11321] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 285.234507][T11321] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 285.234511][T11321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.234513][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234515][T11321] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 285.234518][T11321] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 285.234520][T11321] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 285.234521][T11321] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 285.234522][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234525][T11321] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 285.234528][T11321] ? packet_sendmsg_spkt (af_packet.c:?) [ 285.234530][T11321] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 285.234532][T11321] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 285.234535][T11321] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 285.234537][T11321] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 285.234540][T11321] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 285.234542][T11321] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 285.234544][T11321] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 285.234546][T11321] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 285.234549][T11321] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 285.234551][T11321] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.234555][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234557][T11321] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 285.234559][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234565][T11321] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 285.234568][T11321] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 285.234570][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234571][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234573][T11321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.234575][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234576][T11321] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.234578][T11321] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 285.234581][T11321] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 285.234583][T11321] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 285.234585][T11321] ? __kernel_text_address (kernel/extable.c:79) [ 285.234587][T11321] ? write_profile (profile.c:?) [ 285.234590][T11321] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 285.234592][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234593][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234594][T11321] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 285.234598][T11321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.234600][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234601][T11321] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 285.234603][T11321] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 285.234606][T11321] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 285.234608][T11321] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 285.234610][T11321] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 285.234613][T11321] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 285.234616][T11321] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 285.234618][T11321] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.234620][T11321] ? netlink_ack (./include/linux/skbuff.h:2718) [ 285.234622][T11321] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 285.234625][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234626][T11321] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.234629][T11321] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 285.234631][T11321] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 285.234633][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234634][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234635][T11321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.234638][T11321] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 285.234640][T11321] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 285.234642][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234643][T11321] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.234645][T11321] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 285.234648][T11321] ? copy_msghdr_from_user (net/socket.c:2650) [ 285.234650][T11321] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 285.234651][T11321] ? move_addr_to_kernel (net/socket.c:258) [ 285.234653][T11321] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 285.234656][T11321] ___sys_sendmsg (net/socket.c:2767) [ 285.234657][T11321] ? copy_msghdr_from_user (net/socket.c:2619) [ 285.234662][T11321] __sys_sendmsg (net/socket.c:2799) [ 285.234664][T11321] ? __sys_sendmsg_sock (net/socket.c:2780) [ 285.234667][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.234669][T11321] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 285.234671][T11321] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 285.234673][T11321] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 285.234675][T11321] RIP: 0033:0x7f7f41d4a54e [ 285.234677][T11321] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 285.234679][T11321] RSP: 002b:00007ffe00820590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 285.234683][T11321] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7f41d4a54e [ 285.234684][T11321] RDX: 0000000000000000 RSI: 00007ffe00820640 RDI: 0000000000000005 [ 285.234685][T11321] RBP: 00007ffe008205a0 R08: 0000000000000000 R09: 0000000000000000 [ 285.234686][T11321] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ae3 [ 285.234687][T11321] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe00820d10 | [ 286.764439][T11376] softirqs last disabled at (0): 0x0 | [ 286.764441][T11376] Preemption disabled at: | [ 286.764442][T11376] vprintk_emit (kernel/printk/printk.c:2471) | [ 286.764454][T11376] Tainted: [W]=WARN [ 286.764455][T11376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 286.764456][T11376] Call Trace: [ 286.764458][T11376] [ 286.764459][T11376] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 286.764464][T11376] ? vprintk_emit (kernel/printk/printk.c:2471) [ 286.764466][T11376] __might_resched.cold (kernel/sched/core.c:9234) [ 286.764470][T11376] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 286.764473][T11376] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 286.764476][T11376] ? record_print_text (kernel/printk/printk.c:1467) [ 286.764479][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764483][T11376] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 286.764486][T11376] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 286.764488][T11376] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 286.764493][T11376] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 286.764494][T11376] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 286.764497][T11376] put_chars (drivers/char/virtio_console.c:1176) [ 286.764499][T11376] ? __send_to_port (drivers/char/virtio_console.c:654) [ 286.764502][T11376] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 286.764505][T11376] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 286.764510][T11376] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 286.764512][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764513][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764514][T11376] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.764517][T11376] console_emit_next_record (kernel/printk/printk.c:3183) [ 286.764520][T11376] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 286.764521][T11376] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 286.764523][T11376] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 286.764525][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764526][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764528][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764529][T11376] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.764531][T11376] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 286.764533][T11376] console_flush_one_record (kernel/printk/printk.c:3268) [ 286.764535][T11376] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 286.764537][T11376] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 286.764539][T11376] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.764541][T11376] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 286.764542][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764543][T11376] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.764545][T11376] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 286.764547][T11376] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 286.764549][T11376] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 286.764551][T11376] ? vprintk_emit (kernel/printk/printk.c:2478) [ 286.764555][T11376] vprintk_emit (kernel/printk/printk.c:2479) [ 286.764558][T11376] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 286.764559][T11376] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 286.764561][T11376] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 286.764565][T11376] _printk (kernel/printk/printk.c:2504) [ 286.764568][T11376] ? snapshot_read.cold (user.c:?) [ 286.764570][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764572][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764573][T11376] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.764575][T11376] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 286.764578][T11376] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 286.764580][T11376] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 286.764581][T11376] ? netdev_notice (net/core/dev.c:13194) [ 286.764584][T11376] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 286.764587][T11376] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 286.764591][T11376] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 286.764594][T11376] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 286.764598][T11376] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 286.764602][T11376] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 286.764605][T11376] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 286.764609][T11376] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 286.764611][T11376] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 286.764613][T11376] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 286.764615][T11376] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 286.764618][T11376] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 286.764620][T11376] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.764622][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764624][T11376] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 286.764626][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764632][T11376] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 286.764635][T11376] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 286.764637][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764639][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764640][T11376] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.764642][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764644][T11376] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.764646][T11376] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 286.764649][T11376] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 286.764650][T11376] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 286.764653][T11376] ? __kernel_text_address (kernel/extable.c:79) [ 286.764654][T11376] ? write_profile (profile.c:?) [ 286.764657][T11376] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 286.764659][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764661][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764662][T11376] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 286.764665][T11376] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.764667][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764669][T11376] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 286.764671][T11376] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 286.764673][T11376] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 286.764675][T11376] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 286.764677][T11376] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 286.764680][T11376] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 286.764683][T11376] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 286.764685][T11376] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.764687][T11376] ? netlink_ack (./include/linux/skbuff.h:2718) [ 286.764689][T11376] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 286.764692][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764693][T11376] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.764695][T11376] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 286.764698][T11376] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 286.764699][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764701][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764702][T11376] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.764704][T11376] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 286.764707][T11376] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 286.764709][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764710][T11376] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.764712][T11376] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 286.764715][T11376] ? copy_msghdr_from_user (net/socket.c:2650) [ 286.764717][T11376] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 286.764718][T11376] ? move_addr_to_kernel (net/socket.c:258) [ 286.764719][T11376] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 286.764722][T11376] ___sys_sendmsg (net/socket.c:2767) [ 286.764724][T11376] ? copy_msghdr_from_user (net/socket.c:2619) [ 286.764729][T11376] __sys_sendmsg (net/socket.c:2799) [ 286.764731][T11376] ? __sys_sendmsg_sock (net/socket.c:2780) [ 286.764734][T11376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.764736][T11376] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 286.764738][T11376] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 286.764740][T11376] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 286.764742][T11376] RIP: 0033:0x7f2aedca154e [ 286.764744][T11376] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 286.764746][T11376] RSP: 002b:00007ffffa465a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 286.764749][T11376] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2aedca154e [ 286.764751][T11376] RDX: 0000000000000000 RSI: 00007ffffa465ab0 RDI: 0000000000000005 [ 286.764752][T11376] RBP: 00007ffffa465a10 R08: 0000000000000000 R09: 0000000000000000 [ 286.764753][T11376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ae5 [ 286.764754][T11376] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffa466180 | [ 288.632946][ T1410] softirqs last disabled at (0): 0x0 | [ 288.632948][ T1410] Preemption disabled at: | [ 288.632949][ T1410] 0x0 | [ 288.632958][ T1410] Tainted: [W]=WARN [ 288.632959][ T1410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.632962][ T1410] Workqueue: events_unbound linkwatch_event [ 288.632969][ T1410] Call Trace: [ 288.632971][ T1410] [ 288.632973][ T1410] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 288.632978][ T1410] __might_resched.cold (kernel/sched/core.c:9234) [ 288.632982][ T1410] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 288.632985][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.632988][ T1410] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 288.632993][ T1410] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 288.632995][ T1410] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 288.632999][ T1410] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 288.633001][ T1410] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 288.633003][ T1410] put_chars (drivers/char/virtio_console.c:1176) [ 288.633006][ T1410] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 288.633009][ T1410] ? __send_to_port (drivers/char/virtio_console.c:654) [ 288.633011][ T1410] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 288.633013][ T1410] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 288.633015][ T1410] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 288.633020][ T1410] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 288.633022][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.633024][ T1410] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.633027][ T1410] console_emit_next_record (kernel/printk/printk.c:3183) [ 288.633029][ T1410] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 288.633030][ T1410] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 288.633032][ T1410] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 288.633035][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.633036][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.633038][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.633039][ T1410] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.633041][ T1410] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 288.633043][ T1410] console_flush_one_record (kernel/printk/printk.c:3268) [ 288.633045][ T1410] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 288.633047][ T1410] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 288.633049][ T1410] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.633051][ T1410] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 288.633052][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.633053][ T1410] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 288.633055][ T1410] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 288.633057][ T1410] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 288.633059][ T1410] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 288.633061][ T1410] ? vprintk_emit (kernel/printk/printk.c:2478) [ 288.633063][ T1410] vprintk_emit (kernel/printk/printk.c:2479) [ 288.633065][ T1410] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 288.633066][ T1410] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 288.633068][ T1410] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 288.633069][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.633071][ T1410] _printk (kernel/printk/printk.c:2504) [ 288.633074][ T1410] ? snapshot_read.cold (user.c:?) [ 288.633076][ T1410] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 288.633084][ T1410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.633086][ T1410] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 288.633089][ T1410] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 288.633092][ T1410] br_port_carrier_check (net/bridge/br_if.c:95) [ 288.633095][ T1410] br_device_event (net/bridge/br.c:101) [ 288.633097][ T1410] ? packet_sendmsg_spkt (af_packet.c:?) [ 288.633100][ T1410] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 288.633103][ T1410] notifier_call_chain (kernel/notifier.c:85) [ 288.633106][ T1410] netif_state_change (net/core/dev.c:1625) [ 288.633109][ T1410] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 288.633113][ T1410] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 288.633115][ T1410] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 288.633117][ T1410] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 288.633119][ T1410] __linkwatch_run_queue (net/core/link_watch.c:240) [ 288.633122][ T1410] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 288.633124][ T1410] ? debug_object_active_state (lib/debugobjects.c:1122) [ 288.633128][ T1410] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 288.633130][ T1410] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 288.633132][ T1410] process_one_work (kernel/workqueue.c:3387) [ 288.633136][ T1410] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 288.633138][ T1410] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 288.633140][ T1410] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 288.633142][ T1410] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 288.633143][ T1410] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 288.633145][ T1410] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 288.633146][ T1410] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 288.633148][ T1410] kthread (kernel/kthread.c:436) [ 288.633150][ T1410] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 288.633153][ T1410] ? kthread_affine_preferred (kernel/kthread.c:857) [ 288.633155][ T1410] ret_from_fork (arch/x86/kernel/process.c:158) [ 288.633159][ T1410] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 288.633161][ T1410] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 288.633164][ T1410] ? kthread_affine_preferred (kernel/kthread.c:857) [ 288.633166][ T1410] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 291.140634][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 291.140637][ T46] Preemption disabled at: | [ 291.140639][ T46] 0x0 | [ 291.140652][ T46] Tainted: [W]=WARN [ 291.140653][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 291.140656][ T46] Workqueue: events_unbound linkwatch_event [ 291.140664][ T46] Call Trace: [ 291.140666][ T46] [ 291.140668][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 291.140674][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 291.140679][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 291.140683][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.140688][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 291.140693][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.140696][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.140702][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 291.140704][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.140708][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 291.140711][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 291.140715][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 291.140718][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 291.140721][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 291.140725][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 291.140731][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 291.140734][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.140737][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.140741][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 291.140744][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 291.140746][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 291.140749][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 291.140753][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.140755][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.140757][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.140759][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.140762][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 291.140764][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 291.140768][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 291.140771][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 291.140774][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.140776][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 291.140778][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.140780][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 291.140783][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 291.140786][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 291.140789][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 291.140792][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 291.140795][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 291.140798][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 291.140800][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 291.140803][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 291.140805][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.140808][ T46] _printk (kernel/printk/printk.c:2504) [ 291.140812][ T46] ? snapshot_read.cold (user.c:?) [ 291.140815][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 291.140818][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.140822][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 291.140826][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 291.140829][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 291.140835][ T46] br_device_event (net/bridge/br.c:101) [ 291.140838][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 291.140841][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 291.140845][ T46] notifier_call_chain (kernel/notifier.c:85) [ 291.140850][ T46] netif_state_change (net/core/dev.c:1625) [ 291.140854][ T46] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 291.140858][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 291.140861][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 291.140864][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 291.140867][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 291.140871][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 291.140874][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 291.140879][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 291.140882][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 291.140885][ T46] process_one_work (kernel/workqueue.c:3387) [ 291.140890][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 291.140894][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.140897][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 291.140901][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 291.140903][ T46] kthread (kernel/kthread.c:436) [ 291.140907][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 291.140911][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 291.140914][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 291.140918][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 291.140921][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 291.140926][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 291.140929][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 293.597550][ T93] softirqs last disabled at (49909): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 293.597556][ T93] Preemption disabled at: | [ 293.597557][ T93] 0x0 | [ 293.597568][ T93] Tainted: [W]=WARN [ 293.597569][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 293.597570][ T93] Workqueue: events_unbound linkwatch_event [ 293.597577][ T93] Call Trace: [ 293.597579][ T93] [ 293.597580][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 293.597585][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 293.597589][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 293.597592][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.597595][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 293.597599][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 293.597602][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 293.597606][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 293.597607][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 293.597610][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 293.597613][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 293.597615][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 293.597617][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 293.597619][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 293.597621][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 293.597626][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 293.597628][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.597629][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.597632][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 293.597634][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 293.597636][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 293.597638][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 293.597641][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.597642][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.597643][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.597644][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.597647][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 293.597648][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 293.597650][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 293.597652][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 293.597654][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.597655][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 293.597657][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.597658][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 293.597660][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 293.597661][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 293.597663][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 293.597666][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 293.597667][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 293.597669][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 293.597671][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 293.597672][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 293.597673][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.597675][ T93] _printk (kernel/printk/printk.c:2504) [ 293.597678][ T93] ? snapshot_read.cold (user.c:?) [ 293.597680][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 293.597683][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.597685][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 293.597688][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 293.597690][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 293.597693][ T93] br_device_event (net/bridge/br.c:101) [ 293.597696][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 293.597698][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 293.597700][ T93] notifier_call_chain (kernel/notifier.c:85) [ 293.597704][ T93] netif_state_change (net/core/dev.c:1625) [ 293.597707][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 293.597711][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 293.597713][ T93] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 293.597715][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 293.597717][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 293.597719][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 293.597721][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 293.597725][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 293.597727][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 293.597729][ T93] process_one_work (kernel/workqueue.c:3387) [ 293.597733][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 293.597734][ T93] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 293.597736][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 293.597738][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 293.597740][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 293.597741][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 293.597744][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 293.597745][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 293.597747][ T93] kthread (kernel/kthread.c:436) [ 293.597748][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 293.597751][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 293.597754][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 293.597757][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 293.597759][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 293.597762][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 293.597764][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 295.946674][ T93] softirqs last disabled at (49909): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 295.946676][ T93] Preemption disabled at: | [ 295.946678][ T93] 0x0 | [ 295.946688][ T93] Tainted: [W]=WARN [ 295.946689][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 295.946691][ T93] Workqueue: events_unbound linkwatch_event [ 295.946698][ T93] Call Trace: [ 295.946700][ T93] [ 295.946701][ T93] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 295.946706][ T93] __might_resched.cold (kernel/sched/core.c:9234) [ 295.946710][ T93] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 295.946713][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.946716][ T93] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 295.946721][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 295.946723][ T93] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 295.946727][ T93] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 295.946729][ T93] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 295.946731][ T93] put_chars (drivers/char/virtio_console.c:1176) [ 295.946734][ T93] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 295.946737][ T93] ? __send_to_port (drivers/char/virtio_console.c:654) [ 295.946739][ T93] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 295.946742][ T93] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 295.946744][ T93] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 295.946748][ T93] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 295.946750][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.946752][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.946755][ T93] console_emit_next_record (kernel/printk/printk.c:3183) [ 295.946757][ T93] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 295.946758][ T93] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 295.946760][ T93] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 295.946763][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.946764][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.946766][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.946767][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.946769][ T93] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 295.946771][ T93] console_flush_one_record (kernel/printk/printk.c:3268) [ 295.946772][ T93] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 295.946775][ T93] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 295.946776][ T93] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.946778][ T93] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 295.946779][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.946781][ T93] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 295.946783][ T93] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 295.946784][ T93] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 295.946786][ T93] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 295.946789][ T93] ? vprintk_emit (kernel/printk/printk.c:2478) [ 295.946790][ T93] vprintk_emit (kernel/printk/printk.c:2479) [ 295.946793][ T93] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 295.946794][ T93] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 295.946796][ T93] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 295.946797][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.946799][ T93] _printk (kernel/printk/printk.c:2504) [ 295.946802][ T93] ? snapshot_read.cold (user.c:?) [ 295.946804][ T93] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 295.946806][ T93] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.946809][ T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 295.946812][ T93] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 295.946814][ T93] br_port_carrier_check (net/bridge/br_if.c:95) [ 295.946817][ T93] br_device_event (net/bridge/br.c:101) [ 295.946820][ T93] ? packet_sendmsg_spkt (af_packet.c:?) [ 295.946822][ T93] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 295.946825][ T93] notifier_call_chain (kernel/notifier.c:85) [ 295.946829][ T93] netif_state_change (net/core/dev.c:1625) [ 295.946831][ T93] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 295.946835][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 295.946837][ T93] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 295.946839][ T93] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 295.946842][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 295.946844][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 295.946847][ T93] ? debug_object_active_state (lib/debugobjects.c:1122) [ 295.946850][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 295.946853][ T93] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 295.946855][ T93] process_one_work (kernel/workqueue.c:3387) [ 295.946858][ T93] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 295.946860][ T93] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 295.946862][ T93] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 295.946864][ T93] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 295.946866][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 295.946867][ T93] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 295.946870][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 295.946871][ T93] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 295.946873][ T93] kthread (kernel/kthread.c:436) [ 295.946875][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 295.946878][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 295.946880][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 295.946883][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 295.946886][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 295.946889][ T93] ? kthread_affine_preferred (kernel/kthread.c:857) [ 295.946892][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 298.336622][ T220] softirqs last disabled at (0): 0x0 | [ 298.336626][ T220] Preemption disabled at: | [ 298.336626][ T220] 0x0 | [ 298.336635][ T220] Tainted: [W]=WARN [ 298.336636][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 298.336638][ T220] Workqueue: events_unbound linkwatch_event [ 298.336645][ T220] Call Trace: [ 298.336647][ T220] [ 298.336648][ T220] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 298.336654][ T220] __might_resched.cold (kernel/sched/core.c:9234) [ 298.336658][ T220] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 298.336661][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.336665][ T220] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 298.336669][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.336671][ T220] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.336676][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 298.336677][ T220] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 298.336680][ T220] put_chars (drivers/char/virtio_console.c:1176) [ 298.336682][ T220] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 298.336685][ T220] ? __send_to_port (drivers/char/virtio_console.c:654) [ 298.336687][ T220] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 298.336689][ T220] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 298.336692][ T220] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 298.336696][ T220] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 298.336698][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.336700][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.336703][ T220] console_emit_next_record (kernel/printk/printk.c:3183) [ 298.336705][ T220] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 298.336706][ T220] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 298.336708][ T220] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 298.336711][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.336712][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.336714][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.336715][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.336717][ T220] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 298.336719][ T220] console_flush_one_record (kernel/printk/printk.c:3268) [ 298.336721][ T220] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 298.336723][ T220] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 298.336724][ T220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 298.336726][ T220] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 298.336728][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.336729][ T220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 298.336731][ T220] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 298.336733][ T220] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 298.336734][ T220] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 298.336737][ T220] ? vprintk_emit (kernel/printk/printk.c:2478) [ 298.336738][ T220] vprintk_emit (kernel/printk/printk.c:2479) [ 298.336740][ T220] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 298.336742][ T220] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 298.336743][ T220] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 298.336745][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.336747][ T220] _printk (kernel/printk/printk.c:2504) [ 298.336750][ T220] ? snapshot_read.cold (user.c:?) [ 298.336752][ T220] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 298.336754][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 298.336756][ T220] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 298.336759][ T220] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 298.336762][ T220] br_port_carrier_check (net/bridge/br_if.c:95) [ 298.336765][ T220] br_device_event (net/bridge/br.c:101) [ 298.336768][ T220] ? packet_sendmsg_spkt (af_packet.c:?) [ 298.336770][ T220] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 298.336773][ T220] notifier_call_chain (kernel/notifier.c:85) [ 298.336776][ T220] netif_state_change (net/core/dev.c:1625) [ 298.336779][ T220] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 298.336782][ T220] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 298.336784][ T220] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 298.336787][ T220] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 298.336789][ T220] __linkwatch_run_queue (net/core/link_watch.c:240) [ 298.336791][ T220] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 298.336793][ T220] ? debug_object_active_state (lib/debugobjects.c:1122) [ 298.336798][ T220] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 298.336800][ T220] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 298.336802][ T220] process_one_work (kernel/workqueue.c:3387) [ 298.336805][ T220] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 298.336807][ T220] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 298.336810][ T220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 298.336812][ T220] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 298.336813][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 298.336815][ T220] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 298.336817][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 298.336819][ T220] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 298.336820][ T220] kthread (kernel/kthread.c:436) [ 298.336822][ T220] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 298.336826][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 298.336828][ T220] ret_from_fork (arch/x86/kernel/process.c:158) [ 298.336831][ T220] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 298.336834][ T220] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 298.336837][ T220] ? kthread_affine_preferred (kernel/kthread.c:857) [ 298.336839][ T220] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 300.528458][ T46] softirqs last disabled at (103189): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 300.528461][ T46] Preemption disabled at: | [ 300.528461][ T46] 0x0 | [ 300.528474][ T46] Tainted: [W]=WARN [ 300.528475][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.528476][ T46] Workqueue: events_unbound linkwatch_event [ 300.528483][ T46] Call Trace: [ 300.528485][ T46] [ 300.528487][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 300.528493][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 300.528497][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 300.528501][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.528506][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 300.528510][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.528512][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.528518][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 300.528521][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.528524][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 300.528526][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 300.528529][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 300.528530][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 300.528534][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 300.528538][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 300.528542][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 300.528544][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.528546][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.528550][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 300.528555][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 300.528557][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 300.528559][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 300.528561][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.528563][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.528564][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.528567][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.528570][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 300.528572][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 300.528574][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 300.528576][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 300.528577][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.528580][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 300.528582][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.528584][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 300.528586][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 300.528588][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 300.528590][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 300.528593][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 300.528594][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 300.528597][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 300.528600][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 300.528602][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 300.528603][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.528605][ T46] _printk (kernel/printk/printk.c:2504) [ 300.528608][ T46] ? snapshot_read.cold (user.c:?) [ 300.528610][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 300.528614][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.528618][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 300.528621][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 300.528623][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 300.528626][ T46] br_device_event (net/bridge/br.c:101) [ 300.528630][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 300.528633][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 300.528636][ T46] notifier_call_chain (kernel/notifier.c:85) [ 300.528640][ T46] netif_state_change (net/core/dev.c:1625) [ 300.528643][ T46] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 300.528648][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 300.528650][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 300.528652][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 300.528654][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 300.528657][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 300.528659][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 300.528664][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 300.528667][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 300.528669][ T46] process_one_work (kernel/workqueue.c:3387) [ 300.528672][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 300.528675][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.528678][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 300.528682][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 300.528683][ T46] kthread (kernel/kthread.c:436) [ 300.528686][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 300.528689][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 300.528692][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 300.528697][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 300.528699][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 300.528702][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 300.528704][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 302.878926][ T36] softirqs last disabled at (699): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 302.878928][ T36] Preemption disabled at: | [ 302.878929][ T36] 0x0 | [ 302.878940][ T36] Tainted: [W]=WARN [ 302.878941][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 302.878943][ T36] Workqueue: events_unbound linkwatch_event [ 302.878949][ T36] Call Trace: [ 302.878951][ T36] [ 302.878952][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 302.878957][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 302.878961][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 302.878964][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.878968][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 302.878972][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 302.878974][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 302.878979][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 302.878980][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 302.878983][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 302.878985][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 302.878988][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 302.878990][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 302.878992][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 302.878995][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 302.878999][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 302.879001][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.879003][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.879006][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 302.879008][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 302.879009][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 302.879012][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 302.879014][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.879016][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.879017][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.879018][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.879021][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 302.879022][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 302.879024][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 302.879027][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 302.879028][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.879030][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 302.879032][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.879033][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 302.879035][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 302.879037][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 302.879039][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 302.879041][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 302.879043][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 302.879045][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 302.879047][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 302.879048][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 302.879049][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.879051][ T36] _printk (kernel/printk/printk.c:2504) [ 302.879054][ T36] ? snapshot_read.cold (user.c:?) [ 302.879056][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 302.879059][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.879061][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 302.879064][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 302.879067][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 302.879070][ T36] br_device_event (net/bridge/br.c:101) [ 302.879073][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 302.879075][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 302.879078][ T36] notifier_call_chain (kernel/notifier.c:85) [ 302.879081][ T36] netif_state_change (net/core/dev.c:1625) [ 302.879084][ T36] ? dev_deactivate (net/sched/sch_generic.c:1419) [ 302.879088][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 302.879090][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 302.879092][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 302.879094][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 302.879096][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 302.879099][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 302.879103][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 302.879105][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 302.879107][ T36] process_one_work (kernel/workqueue.c:3387) [ 302.879110][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 302.879112][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 302.879114][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 302.879116][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 302.879119][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 302.879120][ T36] kthread (kernel/kthread.c:436) [ 302.879123][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 302.879126][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 302.879128][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 302.879131][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 302.879134][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 302.879137][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 302.879139][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 304.824765][ T196] softirqs last disabled at (0): 0x0 | [ 304.824768][ T196] Preemption disabled at: | [ 304.824769][ T196] vprintk_emit (kernel/printk/printk.c:2471) | [ 304.824780][ T196] Tainted: [W]=WARN [ 304.824781][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 304.824783][ T196] Workqueue: bond0 bond_mii_monitor [ 304.824789][ T196] Call Trace: [ 304.824791][ T196] [ 304.824792][ T196] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 304.824798][ T196] ? vprintk_emit (kernel/printk/printk.c:2471) [ 304.824799][ T196] __might_resched.cold (kernel/sched/core.c:9234) [ 304.824803][ T196] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 304.824806][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.824809][ T196] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 304.824814][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 304.824816][ T196] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 304.824820][ T196] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 304.824821][ T196] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 304.824824][ T196] put_chars (drivers/char/virtio_console.c:1176) [ 304.824826][ T196] ? __send_to_port (drivers/char/virtio_console.c:654) [ 304.824828][ T196] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 304.824830][ T196] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 304.824832][ T196] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 304.824834][ T196] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 304.824839][ T196] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 304.824841][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 304.824842][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.824843][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.824845][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.824848][ T196] console_emit_next_record (kernel/printk/printk.c:3183) [ 304.824851][ T196] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 304.824852][ T196] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 304.824854][ T196] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 304.824857][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.824858][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.824859][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.824860][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.824863][ T196] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 304.824864][ T196] console_flush_one_record (kernel/printk/printk.c:3268) [ 304.824866][ T196] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 304.824868][ T196] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 304.824870][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.824872][ T196] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 304.824873][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.824874][ T196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 304.824876][ T196] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 304.824878][ T196] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 304.824880][ T196] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 304.824882][ T196] ? vprintk_emit (kernel/printk/printk.c:2478) [ 304.824883][ T196] vprintk_emit (kernel/printk/printk.c:2479) [ 304.824886][ T196] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 304.824887][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.824888][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.824890][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.824892][ T196] _printk (kernel/printk/printk.c:2504) [ 304.824895][ T196] ? snapshot_read.cold (user.c:?) [ 304.824897][ T196] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 304.824898][ T196] ? failover_register (net/core/failover.c:272) [ 304.824902][ T196] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 304.824905][ T196] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 304.824907][ T196] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 304.824909][ T196] ? netdev_notice (net/core/dev.c:13194) [ 304.824911][ T196] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 304.824914][ T196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 304.824915][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.824917][ T196] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 304.824920][ T196] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 304.824922][ T196] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 304.824926][ T196] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 304.824928][ T196] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 304.824929][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.824931][ T196] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 304.824932][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.824934][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.824936][ T196] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 304.824938][ T196] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 304.824939][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.824941][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.824942][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.824944][ T196] ? process_one_work (kernel/workqueue.c:3386) [ 304.824946][ T196] process_one_work (kernel/workqueue.c:3387) [ 304.824949][ T196] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 304.824950][ T196] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 304.824953][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 304.824955][ T196] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 304.824956][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 304.824958][ T196] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 304.824960][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 304.824961][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 304.824963][ T196] kthread (kernel/kthread.c:436) [ 304.824965][ T196] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 304.824966][ T196] ? kthread_affine_preferred (kernel/kthread.c:857) [ 304.824968][ T196] ret_from_fork (arch/x86/kernel/process.c:158) [ 304.824972][ T196] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 304.824974][ T196] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 304.824977][ T196] ? kthread_affine_preferred (kernel/kthread.c:857) [ 304.824979][ T196] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 320.243019][T13036] softirqs last disabled at (0): 0x0 | [ 320.243021][T13036] Preemption disabled at: | [ 320.243022][T13036] vprintk_emit (kernel/printk/printk.c:2471) | [ 320.243033][T13036] Tainted: [W]=WARN [ 320.243034][T13036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 320.243036][T13036] Call Trace: [ 320.243037][T13036] [ 320.243039][T13036] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 320.243044][T13036] ? vprintk_emit (kernel/printk/printk.c:2471) [ 320.243046][T13036] __might_resched.cold (kernel/sched/core.c:9234) [ 320.243049][T13036] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 320.243052][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243056][T13036] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 320.243060][T13036] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 320.243062][T13036] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 320.243067][T13036] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 320.243068][T13036] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 320.243071][T13036] put_chars (drivers/char/virtio_console.c:1176) [ 320.243074][T13036] ? __send_to_port (drivers/char/virtio_console.c:654) [ 320.243076][T13036] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 320.243078][T13036] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 320.243080][T13036] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 320.243082][T13036] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 320.243085][T13036] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 320.243088][T13036] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 320.243090][T13036] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 320.243091][T13036] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 320.243092][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243094][T13036] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.243097][T13036] console_emit_next_record (kernel/printk/printk.c:3183) [ 320.243099][T13036] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 320.243100][T13036] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 320.243102][T13036] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 320.243105][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243106][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243107][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243109][T13036] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.243111][T13036] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 320.243113][T13036] console_flush_one_record (kernel/printk/printk.c:3268) [ 320.243115][T13036] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 320.243117][T13036] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 320.243118][T13036] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.243120][T13036] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 320.243121][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243123][T13036] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 320.243125][T13036] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 320.243126][T13036] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 320.243128][T13036] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 320.243130][T13036] ? vprintk_emit (kernel/printk/printk.c:2478) [ 320.243132][T13036] vprintk_emit (kernel/printk/printk.c:2479) [ 320.243134][T13036] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 320.243135][T13036] ? packet_sendmsg_spkt (af_packet.c:?) [ 320.243140][T13036] _printk (kernel/printk/printk.c:2504) [ 320.243143][T13036] ? snapshot_read.cold (user.c:?) [ 320.243145][T13036] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 320.243148][T13036] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 320.243150][T13036] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 320.243152][T13036] ? netdev_notice (net/core/dev.c:13194) [ 320.243154][T13036] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 320.243157][T13036] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 320.243159][T13036] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 320.243163][T13036] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.243165][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243167][T13036] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 320.243169][T13036] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 320.243171][T13036] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 320.243173][T13036] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 320.243174][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243176][T13036] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 320.243180][T13036] ? packet_sendmsg_spkt (af_packet.c:?) [ 320.243182][T13036] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 320.243183][T13036] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 320.243186][T13036] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 320.243188][T13036] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 320.243191][T13036] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 320.243193][T13036] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 320.243195][T13036] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 320.243197][T13036] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 320.243200][T13036] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 320.243202][T13036] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 320.243204][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243205][T13036] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 320.243207][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243213][T13036] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 320.243216][T13036] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 320.243218][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243220][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243221][T13036] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.243223][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243224][T13036] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 320.243226][T13036] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 320.243229][T13036] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 320.243230][T13036] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 320.243233][T13036] ? __kernel_text_address (kernel/extable.c:79) [ 320.243234][T13036] ? write_profile (profile.c:?) [ 320.243237][T13036] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 320.243239][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243241][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243242][T13036] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 320.243245][T13036] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.243247][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243249][T13036] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 320.243251][T13036] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 320.243253][T13036] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 320.243255][T13036] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 320.243257][T13036] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 320.243260][T13036] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 320.243263][T13036] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 320.243265][T13036] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 320.243267][T13036] ? netlink_ack (./include/linux/skbuff.h:2718) [ 320.243268][T13036] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 320.243271][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243278][T13036] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 320.243281][T13036] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 320.243283][T13036] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 320.243285][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243286][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243288][T13036] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.243290][T13036] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 320.243292][T13036] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 320.243294][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243296][T13036] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 320.243298][T13036] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 320.243300][T13036] ? copy_msghdr_from_user (net/socket.c:2650) [ 320.243302][T13036] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 320.243303][T13036] ? move_addr_to_kernel (net/socket.c:258) [ 320.243305][T13036] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 320.243308][T13036] ___sys_sendmsg (net/socket.c:2767) [ 320.243309][T13036] ? copy_msghdr_from_user (net/socket.c:2619) [ 320.243314][T13036] __sys_sendmsg (net/socket.c:2799) [ 320.243316][T13036] ? __sys_sendmsg_sock (net/socket.c:2780) [ 320.243319][T13036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.243321][T13036] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 320.243322][T13036] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 320.243325][T13036] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 320.243327][T13036] RIP: 0033:0x7f710bdf454e [ 320.243329][T13036] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 320.243330][T13036] RSP: 002b:00007ffcafd56370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 320.243334][T13036] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f710bdf454e [ 320.243336][T13036] RDX: 0000000000000000 RSI: 00007ffcafd56420 RDI: 0000000000000005 [ 320.243337][T13036] RBP: 00007ffcafd56380 R08: 0000000000000000 R09: 0000000000000000 [ 320.243338][T13036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917b06 [ 320.243339][T13036] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcafd56af0 | [ 321.562902][ T196] softirqs last disabled at (0): 0x0 | [ 321.562905][ T196] Preemption disabled at: | [ 321.562906][ T196] vprintk_emit (kernel/printk/printk.c:2471) | [ 321.562917][ T196] Tainted: [W]=WARN [ 321.562918][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 321.562920][ T196] Workqueue: bond0 bond_mii_monitor [ 321.562926][ T196] Call Trace: [ 321.562927][ T196] [ 321.562929][ T196] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 321.562934][ T196] ? vprintk_emit (kernel/printk/printk.c:2471) [ 321.562936][ T196] __might_resched.cold (kernel/sched/core.c:9234) [ 321.562939][ T196] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 321.562942][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.562946][ T196] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 321.562950][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 321.562952][ T196] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 321.562956][ T196] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 321.562957][ T196] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 321.562960][ T196] put_chars (drivers/char/virtio_console.c:1176) [ 321.562963][ T196] ? __send_to_port (drivers/char/virtio_console.c:654) [ 321.562965][ T196] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 321.562966][ T196] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 321.562968][ T196] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 321.562971][ T196] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 321.562975][ T196] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 321.562977][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 321.562978][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.562980][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.562981][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.562984][ T196] console_emit_next_record (kernel/printk/printk.c:3183) [ 321.562986][ T196] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 321.562987][ T196] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 321.562989][ T196] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 321.562992][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.562993][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.562994][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.562996][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.562998][ T196] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 321.562999][ T196] console_flush_one_record (kernel/printk/printk.c:3268) [ 321.563001][ T196] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 321.563003][ T196] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 321.563005][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.563007][ T196] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 321.563008][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.563009][ T196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 321.563011][ T196] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 321.563013][ T196] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 321.563015][ T196] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 321.563017][ T196] ? vprintk_emit (kernel/printk/printk.c:2478) [ 321.563019][ T196] vprintk_emit (kernel/printk/printk.c:2479) [ 321.563021][ T196] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 321.563022][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.563024][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.563026][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.563027][ T196] _printk (kernel/printk/printk.c:2504) [ 321.563031][ T196] ? snapshot_read.cold (user.c:?) [ 321.563032][ T196] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 321.563034][ T196] ? failover_register (net/core/failover.c:272) [ 321.563038][ T196] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 321.563040][ T196] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 321.563042][ T196] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 321.563044][ T196] ? netdev_notice (net/core/dev.c:13194) [ 321.563046][ T196] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 321.563049][ T196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 321.563050][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.563052][ T196] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 321.563055][ T196] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 321.563057][ T196] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 321.563061][ T196] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 321.563063][ T196] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 321.563064][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.563065][ T196] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 321.563067][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.563069][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.563070][ T196] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 321.563072][ T196] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 321.563073][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.563075][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.563077][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.563078][ T196] ? process_one_work (kernel/workqueue.c:3386) [ 321.563080][ T196] process_one_work (kernel/workqueue.c:3387) [ 321.563083][ T196] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 321.563085][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 321.563087][ T196] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 321.563089][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 321.563090][ T196] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 321.563092][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 321.563094][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 321.563095][ T196] kthread (kernel/kthread.c:436) [ 321.563097][ T196] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 321.563099][ T196] ? kthread_affine_preferred (kernel/kthread.c:857) [ 321.563101][ T196] ret_from_fork (arch/x86/kernel/process.c:158) [ 321.563104][ T196] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 321.563106][ T196] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 321.563110][ T196] ? kthread_affine_preferred (kernel/kthread.c:857) [ 321.563112][ T196] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 346.968909][T14249] softirqs last disabled at (0): 0x0 | [ 346.968912][T14249] Preemption disabled at: | [ 346.968913][T14249] vprintk_emit (kernel/printk/printk.c:2471) | [ 346.968925][T14249] Tainted: [W]=WARN [ 346.968926][T14249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 346.968928][T14249] Call Trace: [ 346.968929][T14249] [ 346.968930][T14249] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 346.968935][T14249] ? vprintk_emit (kernel/printk/printk.c:2471) [ 346.968937][T14249] __might_resched.cold (kernel/sched/core.c:9234) [ 346.968941][T14249] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 346.968944][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.968947][T14249] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 346.968951][T14249] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 346.968953][T14249] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 346.968958][T14249] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 346.968959][T14249] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 346.968961][T14249] put_chars (drivers/char/virtio_console.c:1176) [ 346.968964][T14249] ? __send_to_port (drivers/char/virtio_console.c:654) [ 346.968966][T14249] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 346.968968][T14249] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 346.968970][T14249] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 346.968971][T14249] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 346.968975][T14249] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 346.968977][T14249] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 346.968979][T14249] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 346.968980][T14249] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 346.968982][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.968983][T14249] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.968986][T14249] console_emit_next_record (kernel/printk/printk.c:3183) [ 346.968988][T14249] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 346.968989][T14249] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 346.968991][T14249] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 346.968994][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.968995][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.968996][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.968997][T14249] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.968999][T14249] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 346.969001][T14249] console_flush_one_record (kernel/printk/printk.c:3268) [ 346.969003][T14249] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 346.969005][T14249] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 346.969006][T14249] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.969008][T14249] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 346.969009][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.969010][T14249] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 346.969012][T14249] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 346.969014][T14249] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 346.969016][T14249] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 346.969018][T14249] ? vprintk_emit (kernel/printk/printk.c:2478) [ 346.969019][T14249] vprintk_emit (kernel/printk/printk.c:2479) [ 346.969021][T14249] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 346.969023][T14249] ? packet_sendmsg_spkt (af_packet.c:?) [ 346.969027][T14249] _printk (kernel/printk/printk.c:2504) [ 346.969030][T14249] ? snapshot_read.cold (user.c:?) [ 346.969032][T14249] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 346.969035][T14249] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 346.969037][T14249] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 346.969039][T14249] ? netdev_notice (net/core/dev.c:13194) [ 346.969043][T14249] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 346.969047][T14249] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 346.969050][T14249] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 346.969055][T14249] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.969057][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.969058][T14249] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 346.969061][T14249] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 346.969063][T14249] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 346.969064][T14249] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 346.969066][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.969068][T14249] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 346.969071][T14249] ? packet_sendmsg_spkt (af_packet.c:?) [ 346.969073][T14249] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 346.969074][T14249] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 346.969077][T14249] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 346.969080][T14249] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 346.969082][T14249] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 346.969084][T14249] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 346.969086][T14249] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 346.969088][T14249] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 346.969090][T14249] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 346.969093][T14249] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 346.969096][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.969098][T14249] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 346.969101][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.969107][T14249] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 346.969110][T14249] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 346.969112][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.969114][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.969115][T14249] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.969117][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.969118][T14249] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 346.969120][T14249] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 346.969123][T14249] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 346.969124][T14249] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 346.969127][T14249] ? __kernel_text_address (kernel/extable.c:79) [ 346.969129][T14249] ? write_profile (profile.c:?) [ 346.969131][T14249] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 346.969133][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.969135][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.969136][T14249] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 346.969140][T14249] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.969142][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.969145][T14249] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 346.969147][T14249] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 346.969150][T14249] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 346.969152][T14249] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 346.969153][T14249] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 346.969157][T14249] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 346.969160][T14249] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 346.969162][T14249] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 346.969164][T14249] ? netlink_ack (./include/linux/skbuff.h:2718) [ 346.969165][T14249] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 346.969168][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.969169][T14249] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 346.969171][T14249] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 346.969173][T14249] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 346.969175][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.969176][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.969178][T14249] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.969180][T14249] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 346.969182][T14249] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 346.969184][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.969185][T14249] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 346.969187][T14249] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 346.969190][T14249] ? copy_msghdr_from_user (net/socket.c:2650) [ 346.969191][T14249] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 346.969193][T14249] ? move_addr_to_kernel (net/socket.c:258) [ 346.969194][T14249] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 346.969197][T14249] ___sys_sendmsg (net/socket.c:2767) [ 346.969198][T14249] ? copy_msghdr_from_user (net/socket.c:2619) [ 346.969203][T14249] __sys_sendmsg (net/socket.c:2799) [ 346.969205][T14249] ? __sys_sendmsg_sock (net/socket.c:2780) [ 346.969207][T14249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.969209][T14249] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 346.969211][T14249] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 346.969213][T14249] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 346.969214][T14249] RIP: 0033:0x7f3f52ca554e [ 346.969217][T14249] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 346.969218][T14249] RSP: 002b:00007ffd77b30dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 346.969222][T14249] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3f52ca554e [ 346.969224][T14249] RDX: 0000000000000000 RSI: 00007ffd77b30e70 RDI: 0000000000000005 [ 346.969225][T14249] RBP: 00007ffd77b30dd0 R08: 0000000000000000 R09: 0000000000000000 [ 346.969226][T14249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917b21 [ 346.969227][T14249] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd77b31540 | [ 348.323786][ T196] softirqs last disabled at (0): 0x0 | [ 348.323790][ T196] Preemption disabled at: | [ 348.323790][ T196] vprintk_emit (kernel/printk/printk.c:2471) | [ 348.323801][ T196] Tainted: [W]=WARN [ 348.323802][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 348.323804][ T196] Workqueue: bond0 bond_mii_monitor [ 348.323810][ T196] Call Trace: [ 348.323812][ T196] [ 348.323813][ T196] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 348.323818][ T196] ? vprintk_emit (kernel/printk/printk.c:2471) [ 348.323819][ T196] __might_resched.cold (kernel/sched/core.c:9234) [ 348.323823][ T196] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 348.323826][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.323829][ T196] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 348.323833][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 348.323836][ T196] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 348.323840][ T196] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 348.323841][ T196] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 348.323844][ T196] put_chars (drivers/char/virtio_console.c:1176) [ 348.323848][ T196] ? __send_to_port (drivers/char/virtio_console.c:654) [ 348.323851][ T196] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 348.323854][ T196] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 348.323856][ T196] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 348.323859][ T196] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 348.323863][ T196] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 348.323866][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 348.323867][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.323868][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.323870][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 348.323872][ T196] console_emit_next_record (kernel/printk/printk.c:3183) [ 348.323875][ T196] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 348.323876][ T196] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 348.323878][ T196] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 348.323881][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.323882][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.323884][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.323885][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 348.323887][ T196] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 348.323889][ T196] console_flush_one_record (kernel/printk/printk.c:3268) [ 348.323891][ T196] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 348.323893][ T196] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 348.323895][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 348.323896][ T196] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 348.323898][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.323899][ T196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 348.323901][ T196] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 348.323903][ T196] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 348.323905][ T196] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 348.323907][ T196] ? vprintk_emit (kernel/printk/printk.c:2478) [ 348.323909][ T196] vprintk_emit (kernel/printk/printk.c:2479) [ 348.323911][ T196] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 348.323912][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.323914][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 348.323915][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.323917][ T196] _printk (kernel/printk/printk.c:2504) [ 348.323921][ T196] ? snapshot_read.cold (user.c:?) [ 348.323922][ T196] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 348.323924][ T196] ? failover_register (net/core/failover.c:272) [ 348.323928][ T196] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 348.323931][ T196] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 348.323933][ T196] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 348.323934][ T196] ? netdev_notice (net/core/dev.c:13194) [ 348.323936][ T196] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 348.323939][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.323941][ T196] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 348.323945][ T196] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 348.323946][ T196] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 348.323951][ T196] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 348.323952][ T196] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 348.323954][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.323956][ T196] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 348.323957][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 348.323959][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.323961][ T196] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 348.323963][ T196] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 348.323964][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.323966][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 348.323968][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.323969][ T196] ? process_one_work (kernel/workqueue.c:3386) [ 348.323972][ T196] process_one_work (kernel/workqueue.c:3387) [ 348.323974][ T196] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 348.323976][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 348.323978][ T196] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 348.323980][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 348.323981][ T196] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 348.323984][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 348.323986][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 348.323987][ T196] kthread (kernel/kthread.c:436) [ 348.323989][ T196] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 348.323990][ T196] ? kthread_affine_preferred (kernel/kthread.c:857) [ 348.323993][ T196] ret_from_fork (arch/x86/kernel/process.c:158) [ 348.323996][ T196] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 348.323998][ T196] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 348.324001][ T196] ? kthread_affine_preferred (kernel/kthread.c:857) [ 348.324004][ T196] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 383.716996][T15920] softirqs last disabled at (0): 0x0 | [ 383.716999][T15920] Preemption disabled at: | [ 383.717000][T15920] 0x0 | [ 383.717011][T15920] Tainted: [W]=WARN [ 383.717012][T15920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 383.717014][T15920] Call Trace: [ 383.717016][T15920] [ 383.717017][T15920] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 383.717022][T15920] __might_resched.cold (kernel/sched/core.c:9234) [ 383.717026][T15920] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 383.717031][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717035][T15920] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 383.717040][T15920] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 383.717043][T15920] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 383.717050][T15920] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 383.717052][T15920] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 383.717056][T15920] put_chars (drivers/char/virtio_console.c:1176) [ 383.717058][T15920] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 383.717061][T15920] ? __send_to_port (drivers/char/virtio_console.c:654) [ 383.717065][T15920] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 383.717069][T15920] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 383.717071][T15920] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 383.717073][T15920] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.717077][T15920] console_emit_next_record (kernel/printk/printk.c:3183) [ 383.717080][T15920] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 383.717082][T15920] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 383.717084][T15920] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 383.717087][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717089][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717091][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717094][T15920] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.717097][T15920] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 383.717100][T15920] console_flush_one_record (kernel/printk/printk.c:3268) [ 383.717103][T15920] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 383.717107][T15920] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 383.717109][T15920] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.717113][T15920] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 383.717115][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717117][T15920] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.717120][T15920] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 383.717123][T15920] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 383.717126][T15920] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 383.717129][T15920] ? vprintk_emit (kernel/printk/printk.c:2478) [ 383.717132][T15920] vprintk_emit (kernel/printk/printk.c:2479) [ 383.717135][T15920] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 383.717138][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717140][T15920] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 383.717144][T15920] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 383.717147][T15920] _printk (kernel/printk/printk.c:2504) [ 383.717151][T15920] ? snapshot_read.cold (user.c:?) [ 383.717155][T15920] ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820) [ 383.717160][T15920] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 383.717165][T15920] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 383.717168][T15920] br_device_event (net/bridge/br.c:111) [ 383.717172][T15920] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 383.717176][T15920] ? packet_sendmsg_spkt (af_packet.c:?) [ 383.717180][T15920] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 383.717184][T15920] notifier_call_chain (kernel/notifier.c:85) [ 383.717189][T15920] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 383.717194][T15920] ? netif_change_name (net/core/dev.c:1517) [ 383.717197][T15920] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 383.717200][T15920] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 383.717203][T15920] ? __kernel_text_address (kernel/extable.c:79) [ 383.717206][T15920] ? write_profile (profile.c:?) [ 383.717211][T15920] netif_change_flags (net/core/dev.c:9882) [ 383.717214][T15920] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 383.717219][T15920] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 383.717222][T15920] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 383.717225][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717227][T15920] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 383.717232][T15920] ? kasan_save_stack (mm/kasan/common.c:58) [ 383.717235][T15920] ? kasan_save_stack (mm/kasan/common.c:57) [ 383.717237][T15920] ? kasan_save_track (mm/kasan/common.c:78) [ 383.717239][T15920] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 383.717241][T15920] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 383.717244][T15920] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 383.717247][T15920] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 383.717249][T15920] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 383.717253][T15920] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 383.717256][T15920] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 383.717258][T15920] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 383.717262][T15920] ? ___sys_sendmsg (net/socket.c:2767) [ 383.717264][T15920] ? __sys_sendmsg (net/socket.c:2799) [ 383.717266][T15920] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 383.717269][T15920] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 383.717273][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717275][T15920] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.717278][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717280][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717283][T15920] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 383.717286][T15920] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 383.717288][T15920] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 383.717291][T15920] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 383.717294][T15920] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 383.717298][T15920] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 383.717302][T15920] rtnl_newlink (net/core/rtnetlink.c:4215) [ 383.717306][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717308][T15920] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 383.717311][T15920] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.717314][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717316][T15920] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 383.717319][T15920] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 383.717321][T15920] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 383.717323][T15920] ? __kernel_text_address (kernel/extable.c:79) [ 383.717324][T15920] ? write_profile (profile.c:?) [ 383.717326][T15920] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 383.717329][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717331][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717332][T15920] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 383.717336][T15920] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.717337][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717339][T15920] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 383.717341][T15920] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 383.717344][T15920] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 383.717347][T15920] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 383.717350][T15920] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 383.717352][T15920] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 383.717354][T15920] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 383.717356][T15920] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.717358][T15920] ? netlink_ack (./include/linux/skbuff.h:2718) [ 383.717359][T15920] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 383.717363][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717365][T15920] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.717369][T15920] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 383.717372][T15920] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 383.717375][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717376][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717378][T15920] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.717381][T15920] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 383.717384][T15920] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 383.717388][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717390][T15920] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.717394][T15920] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 383.717396][T15920] ? copy_msghdr_from_user (net/socket.c:2650) [ 383.717397][T15920] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 383.717399][T15920] ? move_addr_to_kernel (net/socket.c:258) [ 383.717401][T15920] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 383.717406][T15920] ___sys_sendmsg (net/socket.c:2767) [ 383.717408][T15920] ? copy_msghdr_from_user (net/socket.c:2619) [ 383.717413][T15920] __sys_sendmsg (net/socket.c:2799) [ 383.717415][T15920] ? __sys_sendmsg_sock (net/socket.c:2780) [ 383.717417][T15920] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.717421][T15920] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 383.717423][T15920] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 383.717426][T15920] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 383.717427][T15920] RIP: 0033:0x7f097571054e [ 383.717429][T15920] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 383.717431][T15920] RSP: 002b:00007ffc5acb2630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 383.717436][T15920] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f097571054e [ 383.717439][T15920] RDX: 0000000000000000 RSI: 00007ffc5acb26e0 RDI: 0000000000000005 [ 383.717440][T15920] RBP: 00007ffc5acb2640 R08: 0000000000000000 R09: 0000000000000000 [ 383.717441][T15920] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917b46 [ 383.717442][T15920] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5acb2db0 | [ 384.812124][T15994] softirqs last disabled at (0): 0x0 | [ 384.812128][T15994] Preemption disabled at: | [ 384.812129][T15994] vprintk_emit (kernel/printk/printk.c:2471) | [ 384.812143][T15994] Tainted: [W]=WARN [ 384.812145][T15994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.812148][T15994] Call Trace: [ 384.812150][T15994] [ 384.812152][T15994] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 384.812159][T15994] ? vprintk_emit (kernel/printk/printk.c:2471) [ 384.812161][T15994] __might_resched.cold (kernel/sched/core.c:9234) [ 384.812166][T15994] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 384.812170][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812175][T15994] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 384.812180][T15994] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 384.812183][T15994] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 384.812189][T15994] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 384.812191][T15994] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 384.812195][T15994] put_chars (drivers/char/virtio_console.c:1176) [ 384.812199][T15994] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 384.812202][T15994] ? __send_to_port (drivers/char/virtio_console.c:654) [ 384.812207][T15994] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 384.812213][T15994] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 384.812216][T15994] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 384.812218][T15994] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.812222][T15994] console_emit_next_record (kernel/printk/printk.c:3183) [ 384.812226][T15994] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 384.812228][T15994] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 384.812231][T15994] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 384.812235][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812237][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812239][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812241][T15994] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.812245][T15994] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 384.812247][T15994] console_flush_one_record (kernel/printk/printk.c:3268) [ 384.812250][T15994] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 384.812254][T15994] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 384.812257][T15994] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.812259][T15994] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 384.812261][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812264][T15994] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.812266][T15994] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 384.812269][T15994] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 384.812272][T15994] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 384.812276][T15994] ? vprintk_emit (kernel/printk/printk.c:2478) [ 384.812279][T15994] vprintk_emit (kernel/printk/printk.c:2479) [ 384.812282][T15994] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 384.812285][T15994] ? packet_sendmsg_spkt (af_packet.c:?) [ 384.812291][T15994] _printk (kernel/printk/printk.c:2504) [ 384.812295][T15994] ? snapshot_read.cold (user.c:?) [ 384.812298][T15994] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.812301][T15994] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 384.812305][T15994] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 384.812309][T15994] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 384.812311][T15994] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 384.812314][T15994] ? netdev_notice (net/core/dev.c:13194) [ 384.812318][T15994] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) [ 384.812324][T15994] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) [ 384.812331][T15994] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 384.812333][T15994] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.812336][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812338][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812341][T15994] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.812344][T15994] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 384.812350][T15994] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 384.812354][T15994] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 384.812357][T15994] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 384.812362][T15994] do_set_master (net/core/rtnetlink.c:3071) [ 384.812367][T15994] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 384.812371][T15994] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 384.812375][T15994] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 384.812378][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812380][T15994] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 384.812385][T15994] ? kasan_save_stack (mm/kasan/common.c:58) [ 384.812388][T15994] ? kasan_save_stack (mm/kasan/common.c:57) [ 384.812390][T15994] ? kasan_save_track (mm/kasan/common.c:78) [ 384.812393][T15994] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 384.812395][T15994] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 384.812397][T15994] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 384.812400][T15994] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 384.812403][T15994] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 384.812407][T15994] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 384.812409][T15994] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 384.812412][T15994] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 384.812415][T15994] ? ___sys_sendmsg (net/socket.c:2767) [ 384.812418][T15994] ? __sys_sendmsg (net/socket.c:2799) [ 384.812420][T15994] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 384.812423][T15994] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 384.812428][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812430][T15994] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.812433][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812435][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812437][T15994] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 384.812440][T15994] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 384.812443][T15994] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 384.812445][T15994] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 384.812449][T15994] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 384.812451][T15994] ? nla_get_range_signed (lib/nlattr.c:270) [ 384.812456][T15994] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 384.812460][T15994] rtnl_newlink (net/core/rtnetlink.c:4215) [ 384.812464][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812467][T15994] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 384.812470][T15994] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.812472][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812475][T15994] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 384.812478][T15994] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 384.812480][T15994] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 384.812483][T15994] ? __kernel_text_address (kernel/extable.c:79) [ 384.812486][T15994] ? write_profile (profile.c:?) [ 384.812489][T15994] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 384.812492][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812494][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812496][T15994] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 384.812501][T15994] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.812504][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812506][T15994] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 384.812509][T15994] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 384.812513][T15994] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.812516][T15994] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 384.812518][T15994] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 384.812523][T15994] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 384.812525][T15994] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.812528][T15994] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.812531][T15994] ? netlink_ack (./include/linux/skbuff.h:2718) [ 384.812534][T15994] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 384.812538][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812541][T15994] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.812544][T15994] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 384.812548][T15994] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 384.812550][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812555][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812558][T15994] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.812562][T15994] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 384.812565][T15994] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 384.812569][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812571][T15994] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.812575][T15994] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 384.812577][T15994] ? copy_msghdr_from_user (net/socket.c:2650) [ 384.812580][T15994] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 384.812582][T15994] ? move_addr_to_kernel (net/socket.c:258) [ 384.812584][T15994] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 384.812589][T15994] ___sys_sendmsg (net/socket.c:2767) [ 384.812592][T15994] ? copy_msghdr_from_user (net/socket.c:2619) [ 384.812600][T15994] __sys_sendmsg (net/socket.c:2799) [ 384.812603][T15994] ? __sys_sendmsg_sock (net/socket.c:2780) [ 384.812608][T15994] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.812611][T15994] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 384.812613][T15994] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 384.812617][T15994] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 384.812619][T15994] RIP: 0033:0x7f3ed3d9054e [ 384.812623][T15994] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 384.812626][T15994] RSP: 002b:00007ffe6bb69fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 384.812631][T15994] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3ed3d9054e [ 384.812634][T15994] RDX: 0000000000000000 RSI: 00007ffe6bb6a080 RDI: 0000000000000005 [ 384.812635][T15994] RBP: 00007ffe6bb69fe0 R08: 0000000000000000 R09: 0000000000000000 [ 384.812637][T15994] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917b47 [ 384.812639][T15994] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6bb6a750 | [ 386.030869][ T196] softirqs last disabled at (0): 0x0 | [ 386.030872][ T196] Preemption disabled at: | [ 386.030873][ T196] vprintk_emit (kernel/printk/printk.c:2471) | [ 386.030884][ T196] Tainted: [W]=WARN [ 386.030885][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.030887][ T196] Workqueue: bond0 bond_mii_monitor [ 386.030893][ T196] Call Trace: [ 386.030895][ T196] [ 386.030897][ T196] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 386.030902][ T196] ? vprintk_emit (kernel/printk/printk.c:2471) [ 386.030903][ T196] __might_resched.cold (kernel/sched/core.c:9234) [ 386.030907][ T196] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 386.030910][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.030913][ T196] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 386.030918][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 386.030920][ T196] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 386.030924][ T196] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 386.030925][ T196] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 386.030928][ T196] put_chars (drivers/char/virtio_console.c:1176) [ 386.030931][ T196] ? __send_to_port (drivers/char/virtio_console.c:654) [ 386.030933][ T196] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 386.030934][ T196] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 386.030936][ T196] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 386.030939][ T196] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 386.030943][ T196] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 386.030945][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 386.030946][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.030948][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.030949][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.030952][ T196] console_emit_next_record (kernel/printk/printk.c:3183) [ 386.030954][ T196] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 386.030956][ T196] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 386.030958][ T196] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 386.030961][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.030962][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.030963][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.030964][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.030967][ T196] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 386.030968][ T196] console_flush_one_record (kernel/printk/printk.c:3268) [ 386.030970][ T196] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 386.030973][ T196] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 386.030974][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.030976][ T196] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 386.030977][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.030979][ T196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 386.030981][ T196] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 386.030982][ T196] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 386.030984][ T196] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 386.030987][ T196] ? vprintk_emit (kernel/printk/printk.c:2478) [ 386.030988][ T196] vprintk_emit (kernel/printk/printk.c:2479) [ 386.030990][ T196] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 386.030992][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.030993][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.030995][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.030997][ T196] _printk (kernel/printk/printk.c:2504) [ 386.031000][ T196] ? snapshot_read.cold (user.c:?) [ 386.031002][ T196] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 386.031004][ T196] ? failover_register (net/core/failover.c:272) [ 386.031008][ T196] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 386.031011][ T196] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 386.031012][ T196] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 386.031014][ T196] ? netdev_notice (net/core/dev.c:13194) [ 386.031016][ T196] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 386.031019][ T196] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 386.031021][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.031022][ T196] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 386.031026][ T196] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 386.031027][ T196] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 386.031032][ T196] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 386.031034][ T196] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 386.031035][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.031036][ T196] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 386.031038][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.031040][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.031042][ T196] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 386.031043][ T196] ? update_load_avg (kernel/sched/fair.c:5864) [ 386.031046][ T196] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 386.031048][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.031049][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.031051][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.031053][ T196] ? process_one_work (kernel/workqueue.c:3386) [ 386.031055][ T196] process_one_work (kernel/workqueue.c:3387) [ 386.031058][ T196] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 386.031060][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 386.031062][ T196] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 386.031064][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 386.031065][ T196] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 386.031068][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 386.031069][ T196] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 386.031070][ T196] kthread (kernel/kthread.c:436) [ 386.031073][ T196] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 386.031075][ T196] ? kthread_affine_preferred (kernel/kthread.c:857) [ 386.031077][ T196] ret_from_fork (arch/x86/kernel/process.c:158) [ 386.031080][ T196] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 386.031083][ T196] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 386.031086][ T196] ? kthread_affine_preferred (kernel/kthread.c:857) [ 386.031088][ T196] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 387.759210][T16195] softirqs last disabled at (0): 0x0 | [ 387.759212][T16195] Preemption disabled at: | [ 387.759213][T16195] vprintk_emit (kernel/printk/printk.c:2471) | [ 387.759224][T16195] Tainted: [W]=WARN [ 387.759225][T16195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 387.759227][T16195] Call Trace: [ 387.759228][T16195] [ 387.759229][T16195] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 387.759234][T16195] ? vprintk_emit (kernel/printk/printk.c:2471) [ 387.759236][T16195] __might_resched.cold (kernel/sched/core.c:9234) [ 387.759240][T16195] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 387.759243][T16195] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 387.759246][T16195] ? record_print_text (kernel/printk/printk.c:1467) [ 387.759249][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759252][T16195] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 387.759256][T16195] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 387.759258][T16195] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 387.759263][T16195] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 387.759264][T16195] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 387.759266][T16195] put_chars (drivers/char/virtio_console.c:1176) [ 387.759269][T16195] ? __send_to_port (drivers/char/virtio_console.c:654) [ 387.759271][T16195] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 387.759274][T16195] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 387.759279][T16195] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 387.759281][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759282][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759283][T16195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.759286][T16195] console_emit_next_record (kernel/printk/printk.c:3183) [ 387.759289][T16195] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 387.759290][T16195] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 387.759292][T16195] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 387.759294][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759295][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759296][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759297][T16195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.759300][T16195] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 387.759301][T16195] console_flush_one_record (kernel/printk/printk.c:3268) [ 387.759303][T16195] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 387.759305][T16195] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 387.759307][T16195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.759309][T16195] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 387.759310][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759311][T16195] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.759313][T16195] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 387.759315][T16195] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 387.759317][T16195] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 387.759319][T16195] ? vprintk_emit (kernel/printk/printk.c:2478) [ 387.759321][T16195] vprintk_emit (kernel/printk/printk.c:2479) [ 387.759323][T16195] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 387.759324][T16195] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 387.759326][T16195] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 387.759330][T16195] _printk (kernel/printk/printk.c:2504) [ 387.759333][T16195] ? snapshot_read.cold (user.c:?) [ 387.759335][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759336][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759338][T16195] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.759339][T16195] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 387.759342][T16195] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 387.759344][T16195] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 387.759346][T16195] ? netdev_notice (net/core/dev.c:13194) [ 387.759348][T16195] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 387.759351][T16195] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 387.759356][T16195] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 387.759359][T16195] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 387.759363][T16195] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 387.759366][T16195] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 387.759369][T16195] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 387.759373][T16195] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 387.759375][T16195] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 387.759377][T16195] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 387.759379][T16195] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 387.759382][T16195] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 387.759384][T16195] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.759386][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759388][T16195] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 387.759389][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759396][T16195] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 387.759399][T16195] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 387.759401][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759402][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759403][T16195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.759405][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759407][T16195] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.759409][T16195] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 387.759412][T16195] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 387.759413][T16195] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 387.759416][T16195] ? __kernel_text_address (kernel/extable.c:79) [ 387.759417][T16195] ? write_profile (profile.c:?) [ 387.759420][T16195] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 387.759422][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759423][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759424][T16195] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 387.759428][T16195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.759430][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759431][T16195] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 387.759433][T16195] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 387.759435][T16195] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 387.759437][T16195] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 387.759439][T16195] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 387.759442][T16195] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 387.759445][T16195] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 387.759447][T16195] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.759449][T16195] ? netlink_ack (./include/linux/skbuff.h:2718) [ 387.759451][T16195] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 387.759453][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759455][T16195] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.759457][T16195] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 387.759459][T16195] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 387.759461][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759463][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759464][T16195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 387.759466][T16195] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 387.759468][T16195] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 387.759471][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759472][T16195] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 387.759474][T16195] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 387.759477][T16195] ? copy_msghdr_from_user (net/socket.c:2650) [ 387.759479][T16195] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 387.759480][T16195] ? move_addr_to_kernel (net/socket.c:258) [ 387.759482][T16195] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 387.759485][T16195] ___sys_sendmsg (net/socket.c:2767) [ 387.759486][T16195] ? copy_msghdr_from_user (net/socket.c:2619) [ 387.759491][T16195] __sys_sendmsg (net/socket.c:2799) [ 387.759493][T16195] ? __sys_sendmsg_sock (net/socket.c:2780) [ 387.759496][T16195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 387.759498][T16195] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 387.759499][T16195] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 387.759502][T16195] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 387.759503][T16195] RIP: 0033:0x7f8d48a9354e [ 387.759505][T16195] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 387.759507][T16195] RSP: 002b:00007ffe2f4a3760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 387.759511][T16195] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8d48a9354e [ 387.759513][T16195] RDX: 0000000000000000 RSI: 00007ffe2f4a3810 RDI: 0000000000000005 [ 387.759514][T16195] RBP: 00007ffe2f4a3770 R08: 0000000000000000 R09: 0000000000000000 [ 387.759515][T16195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917b4a [ 387.759516][T16195] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2f4a3ee0 | [ 390.239232][T16321] softirqs last disabled at (0): 0x0 | [ 390.239234][T16321] Preemption disabled at: | [ 390.239235][T16321] 0x0 | [ 390.239244][T16321] Tainted: [W]=WARN [ 390.239245][T16321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 390.239247][T16321] Call Trace: [ 390.239248][T16321] [ 390.239250][T16321] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 390.239255][T16321] __might_resched.cold (kernel/sched/core.c:9234) [ 390.239259][T16321] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 390.239263][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239266][T16321] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 390.239271][T16321] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 390.239273][T16321] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 390.239278][T16321] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 390.239279][T16321] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 390.239282][T16321] put_chars (drivers/char/virtio_console.c:1176) [ 390.239285][T16321] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 390.239287][T16321] ? __send_to_port (drivers/char/virtio_console.c:654) [ 390.239289][T16321] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 390.239292][T16321] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 390.239294][T16321] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 390.239298][T16321] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 390.239300][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239302][T16321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.239305][T16321] console_emit_next_record (kernel/printk/printk.c:3183) [ 390.239307][T16321] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 390.239309][T16321] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 390.239311][T16321] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 390.239313][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239315][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239316][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239317][T16321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.239320][T16321] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 390.239321][T16321] console_flush_one_record (kernel/printk/printk.c:3268) [ 390.239323][T16321] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 390.239325][T16321] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 390.239327][T16321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.239329][T16321] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 390.239330][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239332][T16321] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.239334][T16321] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 390.239335][T16321] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 390.239337][T16321] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 390.239340][T16321] ? vprintk_emit (kernel/printk/printk.c:2478) [ 390.239342][T16321] vprintk_emit (kernel/printk/printk.c:2479) [ 390.239344][T16321] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 390.239345][T16321] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 390.239349][T16321] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 390.239351][T16321] _printk (kernel/printk/printk.c:2504) [ 390.239354][T16321] ? snapshot_read.cold (user.c:?) [ 390.239356][T16321] ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820) [ 390.239360][T16321] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 390.239363][T16321] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 390.239365][T16321] br_device_event (net/bridge/br.c:111) [ 390.239368][T16321] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 390.239372][T16321] ? packet_sendmsg_spkt (af_packet.c:?) [ 390.239374][T16321] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 390.239377][T16321] notifier_call_chain (kernel/notifier.c:85) [ 390.239381][T16321] netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829) [ 390.239385][T16321] ? __dev_close_many (net/core/dev.c:1804) [ 390.239386][T16321] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 390.239389][T16321] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 390.239391][T16321] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 390.239394][T16321] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 390.239400][T16321] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 390.239403][T16321] ? ___sys_sendmsg (net/socket.c:2767) [ 390.239404][T16321] ? __sys_sendmsg (net/socket.c:2799) [ 390.239406][T16321] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 390.239408][T16321] ? __nla_validate_parse (lib/nlattr.c:620) [ 390.239413][T16321] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 390.239415][T16321] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.239417][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239418][T16321] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 390.239420][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239427][T16321] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 390.239430][T16321] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 390.239432][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239433][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239434][T16321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.239437][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239438][T16321] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.239440][T16321] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 390.239443][T16321] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 390.239444][T16321] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 390.239447][T16321] ? __kernel_text_address (kernel/extable.c:79) [ 390.239449][T16321] ? write_profile (profile.c:?) [ 390.239451][T16321] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 390.239453][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239455][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239456][T16321] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 390.239459][T16321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.239461][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239463][T16321] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 390.239465][T16321] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 390.239467][T16321] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 390.239469][T16321] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 390.239471][T16321] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 390.239474][T16321] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 390.239476][T16321] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 390.239478][T16321] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.239480][T16321] ? netlink_ack (./include/linux/skbuff.h:2718) [ 390.239481][T16321] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 390.239484][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239486][T16321] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.239488][T16321] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 390.239490][T16321] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 390.239492][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239494][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239495][T16321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.239497][T16321] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 390.239499][T16321] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 390.239502][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239503][T16321] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.239505][T16321] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 390.239507][T16321] ? copy_msghdr_from_user (net/socket.c:2650) [ 390.239508][T16321] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 390.239510][T16321] ? move_addr_to_kernel (net/socket.c:258) [ 390.239511][T16321] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 390.239514][T16321] ___sys_sendmsg (net/socket.c:2767) [ 390.239516][T16321] ? copy_msghdr_from_user (net/socket.c:2619) [ 390.239521][T16321] __sys_sendmsg (net/socket.c:2799) [ 390.239523][T16321] ? __sys_sendmsg_sock (net/socket.c:2780) [ 390.239525][T16321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.239527][T16321] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 390.239529][T16321] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 390.239532][T16321] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 390.239533][T16321] RIP: 0033:0x7f1af3d1654e [ 390.239535][T16321] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 390.239537][T16321] RSP: 002b:00007ffcbaaed360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 390.239541][T16321] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1af3d1654e [ 390.239543][T16321] RDX: 0000000000000000 RSI: 00007ffcbaaed410 RDI: 0000000000000005 [ 390.239544][T16321] RBP: 00007ffcbaaed370 R08: 0000000000000000 R09: 0000000000000000 [ 390.239545][T16321] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917b4c Finger prints: br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars