====================================== | [ 9.062610][ T223] softirqs last disabled at (0): 0x0 | [ 9.062612][ T223] Preemption disabled at: | [ 9.062612][ T223] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.062622][ T223] Tainted: [W]=WARN [ 9.062623][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.062624][ T223] Call Trace: [ 9.062626][ T223] [ 9.062627][ T223] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.062631][ T223] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.062633][ T223] __might_resched.cold (kernel/sched/core.c:9234) [ 9.062636][ T223] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.062639][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062642][ T223] __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)) [ 9.062646][ T223] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.062648][ T223] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.062652][ T223] ? 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) [ 9.062653][ T223] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.062656][ T223] put_chars (drivers/char/virtio_console.c:1176) [ 9.062658][ T223] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 9.062660][ T223] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.062663][ T223] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.062667][ T223] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.062669][ T223] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.062670][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.062673][ T223] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.062675][ T223] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.062677][ T223] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 9.062679][ T223] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 9.062681][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062682][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062683][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062685][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.062687][ T223] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 9.062688][ T223] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.062690][ T223] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.062692][ T223] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.062694][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.062696][ T223] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.062697][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062698][ T223] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.062700][ T223] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.062702][ T223] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 9.062703][ T223] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.062705][ T223] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.062707][ T223] vprintk_emit (kernel/printk/printk.c:2479) [ 9.062709][ T223] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.062710][ T223] ? packet_sendmsg_spkt (af_packet.c:?) [ 9.062715][ T223] _printk (kernel/printk/printk.c:2504) [ 9.062718][ T223] ? snapshot_read.cold (user.c:?) [ 9.062720][ T223] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.062722][ T223] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 9.062724][ T223] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 9.062727][ T223] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 9.062728][ T223] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 9.062730][ T223] ? netdev_notice (net/core/dev.c:13194) [ 9.062732][ T223] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) [ 9.062735][ T223] ? netdev_upper_dev_link (net/core/dev.c:9034) [ 9.062739][ T223] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) [ 9.062745][ T223] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 9.062747][ T223] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.062748][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062750][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062751][ T223] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.062753][ T223] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 9.062757][ T223] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 9.062760][ T223] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 9.062761][ T223] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 9.062764][ T223] do_set_master (net/core/rtnetlink.c:3071) [ 9.062767][ T223] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 9.062770][ T223] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 9.062772][ T223] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 9.062774][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062775][ T223] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 9.062779][ T223] ? kasan_save_stack (mm/kasan/common.c:58) [ 9.062780][ T223] ? kasan_save_stack (mm/kasan/common.c:57) [ 9.062781][ T223] ? kasan_save_track (mm/kasan/common.c:78) [ 9.062782][ T223] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 9.062783][ T223] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 9.062785][ T223] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 9.062787][ T223] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.062788][ T223] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 9.062791][ T223] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.062793][ T223] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 9.062794][ T223] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 9.062796][ T223] ? ___sys_sendmsg (net/socket.c:2767) [ 9.062797][ T223] ? __sys_sendmsg (net/socket.c:2799) [ 9.062799][ T223] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.062800][ T223] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.062803][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062804][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.062806][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062807][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062808][ T223] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 9.062810][ T223] ? __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) [ 9.062811][ T223] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 9.062812][ T223] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.062814][ T223] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 9.062816][ T223] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.062819][ T223] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 9.062822][ T223] rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.062824][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062825][ T223] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.062827][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.062828][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062830][ T223] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 9.062831][ T223] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 9.062833][ T223] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 9.062834][ T223] ? __kernel_text_address (kernel/extable.c:79) [ 9.062836][ T223] ? write_profile (profile.c:?) [ 9.062837][ T223] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 9.062839][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062840][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062842][ T223] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 9.062845][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.062847][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062848][ T223] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.062850][ T223] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.062852][ T223] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.062854][ T223] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 9.062855][ T223] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 9.062858][ T223] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 9.062859][ T223] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.062861][ T223] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.062863][ T223] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.062864][ T223] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 9.062866][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062868][ T223] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.062870][ T223] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.062872][ T223] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.062873][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062875][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062876][ T223] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.062878][ T223] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 9.062880][ T223] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 9.062882][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062883][ T223] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.062885][ T223] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 9.062887][ T223] ? copy_msghdr_from_user (net/socket.c:2650) [ 9.062888][ T223] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 9.062889][ T223] ? move_addr_to_kernel (net/socket.c:258) [ 9.062890][ T223] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 9.062893][ T223] ___sys_sendmsg (net/socket.c:2767) [ 9.062895][ T223] ? copy_msghdr_from_user (net/socket.c:2619) [ 9.062899][ T223] __sys_sendmsg (net/socket.c:2799) [ 9.062901][ T223] ? __sys_sendmsg_sock (net/socket.c:2780) [ 9.062903][ T223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.062905][ T223] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.062906][ T223] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.062908][ T223] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.062909][ T223] RIP: 0033:0x7fd7a5a8d54e [ 9.062911][ T223] 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 [ 9.062913][ T223] RSP: 002b:00007ffc851c3960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.062916][ T223] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7a5a8d54e [ 9.062918][ T223] RDX: 0000000000000000 RSI: 00007ffc851c3a10 RDI: 0000000000000005 [ 9.062919][ T223] RBP: 00007ffc851c3970 R08: 0000000000000000 R09: 0000000000000000 [ 9.062919][ T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9175a3 [ 9.062920][ T223] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc851c40d0 | [ 10.300534][ T230] softirqs last disabled at (0): 0x0 | [ 10.300536][ T230] Preemption disabled at: | [ 10.300536][ T230] 0x0 | [ 10.300544][ T230] Tainted: [W]=WARN [ 10.300545][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.300547][ T230] Call Trace: [ 10.300548][ T230] [ 10.300550][ T230] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.300555][ T230] __might_resched.cold (kernel/sched/core.c:9234) [ 10.300558][ T230] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.300561][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300565][ T230] __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)) [ 10.300568][ T230] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.300571][ T230] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.300576][ T230] ? 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) [ 10.300577][ T230] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.300579][ T230] put_chars (drivers/char/virtio_console.c:1176) [ 10.300582][ T230] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 10.300584][ T230] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.300593][ T230] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.300597][ T230] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.300599][ T230] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.300600][ T230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.300603][ T230] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.300606][ T230] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.300607][ T230] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 10.300609][ T230] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 10.300611][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300612][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300613][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300615][ T230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.300617][ T230] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 10.300618][ T230] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.300620][ T230] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.300622][ T230] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.300623][ T230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.300625][ T230] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.300626][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300627][ T230] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.300629][ T230] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.300631][ T230] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 10.300633][ T230] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.300635][ T230] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.300636][ T230] vprintk_emit (kernel/printk/printk.c:2479) [ 10.300638][ T230] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.300640][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300641][ T230] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.300644][ T230] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 10.300646][ T230] _printk (kernel/printk/printk.c:2504) [ 10.300649][ T230] ? snapshot_read.cold (user.c:?) [ 10.300651][ T230] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 10.300655][ T230] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 10.300658][ T230] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 10.300660][ T230] br_device_event (net/bridge/br.c:111) [ 10.300663][ T230] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 10.300666][ T230] ? packet_sendmsg_spkt (af_packet.c:?) [ 10.300668][ T230] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 10.300671][ T230] notifier_call_chain (kernel/notifier.c:85) [ 10.300674][ T230] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 10.300678][ T230] ? netif_change_name (net/core/dev.c:1517) [ 10.300680][ T230] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 10.300681][ T230] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 10.300683][ T230] ? __kernel_text_address (kernel/extable.c:79) [ 10.300685][ T230] ? write_profile (profile.c:?) [ 10.300688][ T230] netif_change_flags (net/core/dev.c:9882) [ 10.300690][ T230] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 10.300694][ T230] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.300695][ T230] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.300697][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300698][ T230] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 10.300701][ T230] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.300703][ T230] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.300704][ T230] ? kasan_save_track (mm/kasan/common.c:78) [ 10.300705][ T230] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 10.300706][ T230] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 10.300708][ T230] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 10.300709][ T230] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.300711][ T230] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.300714][ T230] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.300715][ T230] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.300716][ T230] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.300719][ T230] ? ___sys_sendmsg (net/socket.c:2767) [ 10.300720][ T230] ? __sys_sendmsg (net/socket.c:2799) [ 10.300722][ T230] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.300723][ T230] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.300726][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300727][ T230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.300728][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300730][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300731][ T230] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.300733][ T230] ? __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) [ 10.300734][ T230] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.300735][ T230] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.300737][ T230] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.300739][ T230] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.300741][ T230] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.300746][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300747][ T230] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.300749][ T230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.300750][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300752][ T230] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 10.300755][ T230] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 10.300756][ T230] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.300758][ T230] ? __kernel_text_address (kernel/extable.c:79) [ 10.300759][ T230] ? write_profile (profile.c:?) [ 10.300761][ T230] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 10.300764][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300765][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300766][ T230] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 10.300769][ T230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.300771][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300772][ T230] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.300774][ T230] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.300776][ T230] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.300778][ T230] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 10.300779][ T230] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 10.300782][ T230] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.300783][ T230] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.300785][ T230] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.300787][ T230] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.300788][ T230] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 10.300790][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300792][ T230] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.300794][ T230] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.300796][ T230] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.300797][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300799][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300800][ T230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.300802][ T230] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.300804][ T230] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.300806][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300807][ T230] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.300809][ T230] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.300811][ T230] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.300812][ T230] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 10.300813][ T230] ? move_addr_to_kernel (net/socket.c:258) [ 10.300814][ T230] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 10.300817][ T230] ___sys_sendmsg (net/socket.c:2767) [ 10.300819][ T230] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.300823][ T230] __sys_sendmsg (net/socket.c:2799) [ 10.300825][ T230] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.300827][ T230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.300829][ T230] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.300830][ T230] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.300832][ T230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.300834][ T230] RIP: 0033:0x7fd032ae454e [ 10.300835][ T230] 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 [ 10.300837][ T230] RSP: 002b:00007fffa3b37a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.300840][ T230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd032ae454e [ 10.300842][ T230] RDX: 0000000000000000 RSI: 00007fffa3b37af0 RDI: 0000000000000005 [ 10.300842][ T230] RBP: 00007fffa3b37a50 R08: 0000000000000000 R09: 0000000000000000 [ 10.300843][ T230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9175a4 [ 10.300844][ T230] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa3b381b0 | [ 12.376980][ T94] softirqs last disabled at (4363): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.376983][ T94] Preemption disabled at: | [ 12.376983][ T94] 0x0 | [ 12.376992][ T94] Tainted: [W]=WARN [ 12.376994][ T94] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.376995][ T94] Workqueue: events_unbound linkwatch_event [ 12.377002][ T94] Call Trace: [ 12.377003][ T94] [ 12.377005][ T94] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.377009][ T94] __might_resched.cold (kernel/sched/core.c:9234) [ 12.377013][ T94] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 12.377016][ T94] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.377019][ T94] ? record_print_text (kernel/printk/printk.c:1467) [ 12.377022][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.377025][ T94] __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)) [ 12.377029][ T94] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.377030][ T94] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.377034][ T94] ? 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) [ 12.377036][ T94] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.377038][ T94] put_chars (drivers/char/virtio_console.c:1176) [ 12.377041][ T94] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.377043][ T94] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 12.377046][ T94] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.377050][ T94] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.377052][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.377053][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.377054][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.377057][ T94] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.377059][ T94] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.377060][ T94] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 12.377062][ T94] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 12.377063][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.377065][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.377066][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.377067][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.377069][ T94] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 12.377070][ T94] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.377072][ T94] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.377074][ T94] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.377076][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.377077][ T94] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.377078][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.377080][ T94] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.377081][ T94] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.377083][ T94] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 12.377085][ T94] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.377086][ T94] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.377088][ T94] vprintk_emit (kernel/printk/printk.c:2479) [ 12.377090][ T94] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.377091][ T94] ? 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) [ 12.377093][ T94] _printk (kernel/printk/printk.c:2504) [ 12.377096][ T94] ? snapshot_read.cold (user.c:?) [ 12.377098][ T94] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 12.377100][ T94] ? port_cost (net/bridge/br_if.c:40) [ 12.377104][ T94] ? br_multicast_flood (??:?) [ 12.377106][ T94] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 12.377108][ T94] br_init_port (net/bridge/br_stp_if.c:39) [ 12.377110][ T94] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 12.377112][ T94] br_port_carrier_check (net/bridge/br_if.c:90) [ 12.377114][ T94] br_device_event (net/bridge/br.c:101) [ 12.377117][ T94] ? packet_sendmsg_spkt (af_packet.c:?) [ 12.377118][ T94] ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599) [ 12.377121][ T94] ? addrconf_notify (net/ipv6/addrconf.c:3796) [ 12.377124][ T94] notifier_call_chain (kernel/notifier.c:85) [ 12.377128][ T94] netif_state_change (net/core/dev.c:1625) [ 12.377131][ T94] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.377133][ T94] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 12.377135][ T94] __linkwatch_run_queue (net/core/link_watch.c:240) [ 12.377137][ T94] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.377139][ T94] ? debug_object_active_state (lib/debugobjects.c:1122) [ 12.377143][ T94] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 12.377145][ T94] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 12.377147][ T94] process_one_work (kernel/workqueue.c:3387) [ 12.377150][ T94] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.377151][ T94] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.377154][ T94] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.377155][ T94] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.377157][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.377158][ T94] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.377160][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.377162][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.377163][ T94] kthread (kernel/kthread.c:436) [ 12.377164][ T94] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.377167][ T94] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.377169][ T94] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.377173][ T94] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.377175][ T94] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.377177][ T94] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.377179][ T94] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.512557][ T238] softirqs last disabled at (0): 0x0 | [ 13.512558][ T238] Preemption disabled at: | [ 13.512559][ T238] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.512570][ T238] Tainted: [W]=WARN [ 13.512570][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.512572][ T238] Call Trace: [ 13.512573][ T238] [ 13.512574][ T238] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.512579][ T238] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.512580][ T238] __might_resched.cold (kernel/sched/core.c:9234) [ 13.512584][ T238] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.512587][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512590][ T238] __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)) [ 13.512594][ T238] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.512596][ T238] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.512600][ T238] ? 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) [ 13.512602][ T238] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.512604][ T238] put_chars (drivers/char/virtio_console.c:1176) [ 13.512606][ T238] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.512608][ T238] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 13.512615][ T238] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 13.512616][ T238] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 13.512618][ T238] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.512621][ T238] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 13.512623][ T238] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.512625][ T238] ? 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) [ 13.512626][ T238] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.512628][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512629][ T238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.512632][ T238] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.512634][ T238] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.512635][ T238] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 13.512636][ T238] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 13.512639][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512640][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512641][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512642][ T238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.512645][ T238] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 13.512646][ T238] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.512648][ T238] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.512650][ T238] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.512651][ T238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.512653][ T238] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.512654][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512655][ T238] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.512657][ T238] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.512659][ T238] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 13.512660][ T238] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.512662][ T238] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.512664][ T238] vprintk_emit (kernel/printk/printk.c:2479) [ 13.512666][ T238] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.512667][ T238] ? 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) [ 13.512668][ T238] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.512670][ T238] _printk (kernel/printk/printk.c:2504) [ 13.512673][ T238] ? snapshot_read.cold (user.c:?) [ 13.512674][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512676][ T238] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.512678][ T238] ? 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) [ 13.512679][ T238] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 13.512681][ T238] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 13.512683][ T238] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 13.512685][ T238] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 13.512686][ T238] ? netdev_notice (net/core/dev.c:13194) [ 13.512688][ T238] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 13.512692][ T238] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 13.512693][ T238] ? 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) [ 13.512695][ T238] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 13.512699][ T238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.512701][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512702][ T238] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 13.512705][ T238] ? 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)) [ 13.512707][ T238] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 13.512708][ T238] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 13.512709][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512712][ T238] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 13.512715][ T238] ? packet_sendmsg_spkt (af_packet.c:?) [ 13.512718][ T238] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 13.512720][ T238] ? 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)) [ 13.512722][ T238] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 13.512724][ T238] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 13.512727][ T238] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 13.512729][ T238] ? 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) [ 13.512730][ T238] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 13.512732][ T238] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 13.512735][ T238] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 13.512737][ T238] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.512739][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512740][ T238] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 13.512742][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512749][ T238] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 13.512752][ T238] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.512754][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512755][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512756][ T238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.512758][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512759][ T238] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.512761][ T238] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 13.512763][ T238] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 13.512765][ T238] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.512767][ T238] ? __kernel_text_address (kernel/extable.c:79) [ 13.512769][ T238] ? write_profile (profile.c:?) [ 13.512771][ T238] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 13.512773][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512774][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512775][ T238] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.512779][ T238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.512780][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512781][ T238] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 13.512783][ T238] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 13.512786][ T238] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.512787][ T238] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 13.512789][ T238] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 13.512792][ T238] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 13.512795][ T238] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.512797][ T238] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.512799][ T238] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.512800][ T238] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 13.512802][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512804][ T238] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.512806][ T238] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.512808][ T238] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.512809][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512810][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512812][ T238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.512814][ T238] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 13.512816][ T238] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 13.512817][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512819][ T238] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.512821][ T238] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 13.512823][ T238] ? copy_msghdr_from_user (net/socket.c:2650) [ 13.512825][ T238] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 13.512826][ T238] ? move_addr_to_kernel (net/socket.c:258) [ 13.512827][ T238] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 13.512830][ T238] ___sys_sendmsg (net/socket.c:2767) [ 13.512831][ T238] ? copy_msghdr_from_user (net/socket.c:2619) [ 13.512836][ T238] __sys_sendmsg (net/socket.c:2799) [ 13.512838][ T238] ? __sys_sendmsg_sock (net/socket.c:2780) [ 13.512840][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.512842][ T238] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.512843][ T238] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.512846][ T238] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.512847][ T238] RIP: 0033:0x7f879e4cc54e [ 13.512849][ T238] 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 [ 13.512850][ T238] RSP: 002b:00007ffe9abec8a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.512854][ T238] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f879e4cc54e [ 13.512855][ T238] RDX: 0000000000000000 RSI: 00007ffe9abec950 RDI: 0000000000000005 [ 13.512856][ T238] RBP: 00007ffe9abec8b0 R08: 0000000000000000 R09: 0000000000000000 [ 13.512857][ T238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9175a8 [ 13.512858][ T238] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9abed010 | [ 14.975930][ T253] softirqs last disabled at (0): 0x0 | [ 14.975932][ T253] Preemption disabled at: | [ 14.975932][ T253] 0x0 | [ 14.975941][ T253] Tainted: [W]=WARN [ 14.975942][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.975943][ T253] Call Trace: [ 14.975945][ T253] [ 14.975946][ T253] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.975951][ T253] __might_resched.cold (kernel/sched/core.c:9234) [ 14.975955][ T253] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.975958][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.975961][ T253] __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)) [ 14.975965][ T253] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.975967][ T253] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.975972][ T253] ? 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) [ 14.975973][ T253] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.975975][ T253] put_chars (drivers/char/virtio_console.c:1176) [ 14.975978][ T253] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 14.975980][ T253] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.975983][ T253] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.975988][ T253] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.975989][ T253] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.975991][ T253] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.975993][ T253] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.975996][ T253] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.975997][ T253] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 14.975999][ T253] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 14.976002][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976003][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976004][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976005][ T253] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.976007][ T253] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 14.976008][ T253] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.976010][ T253] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.976012][ T253] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.976014][ T253] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.976016][ T253] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.976017][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976018][ T253] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.976019][ T253] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.976021][ T253] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 14.976023][ T253] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.976025][ T253] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.976026][ T253] vprintk_emit (kernel/printk/printk.c:2479) [ 14.976028][ T253] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.976029][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976031][ T253] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.976034][ T253] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 14.976035][ T253] _printk (kernel/printk/printk.c:2504) [ 14.976038][ T253] ? snapshot_read.cold (user.c:?) [ 14.976040][ T253] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 14.976044][ T253] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 14.976047][ T253] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 14.976049][ T253] br_device_event (net/bridge/br.c:111) [ 14.976052][ T253] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 14.976055][ T253] ? packet_sendmsg_spkt (af_packet.c:?) [ 14.976057][ T253] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 14.976059][ T253] notifier_call_chain (kernel/notifier.c:85) [ 14.976063][ T253] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 14.976066][ T253] ? netif_change_name (net/core/dev.c:1517) [ 14.976068][ T253] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 14.976070][ T253] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 14.976071][ T253] ? __kernel_text_address (kernel/extable.c:79) [ 14.976073][ T253] ? write_profile (profile.c:?) [ 14.976076][ T253] netif_change_flags (net/core/dev.c:9882) [ 14.976078][ T253] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 14.976081][ T253] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 14.976083][ T253] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 14.976085][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976086][ T253] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 14.976089][ T253] ? kasan_save_stack (mm/kasan/common.c:58) [ 14.976091][ T253] ? kasan_save_stack (mm/kasan/common.c:57) [ 14.976092][ T253] ? kasan_save_track (mm/kasan/common.c:78) [ 14.976093][ T253] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 14.976094][ T253] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 14.976096][ T253] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 14.976097][ T253] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 14.976099][ T253] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 14.976102][ T253] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.976103][ T253] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 14.976105][ T253] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 14.976107][ T253] ? ___sys_sendmsg (net/socket.c:2767) [ 14.976108][ T253] ? __sys_sendmsg (net/socket.c:2799) [ 14.976110][ T253] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.976111][ T253] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.976113][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976115][ T253] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.976116][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976117][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976119][ T253] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 14.976121][ T253] ? __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) [ 14.976122][ T253] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 14.976123][ T253] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 14.976125][ T253] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 14.976127][ T253] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 14.976130][ T253] rtnl_newlink (net/core/rtnetlink.c:4215) [ 14.976132][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976133][ T253] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 14.976135][ T253] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.976136][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976138][ T253] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 14.976141][ T253] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 14.976142][ T253] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 14.976144][ T253] ? __kernel_text_address (kernel/extable.c:79) [ 14.976145][ T253] ? write_profile (profile.c:?) [ 14.976146][ T253] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 14.976149][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976150][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976152][ T253] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 14.976155][ T253] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.976157][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976158][ T253] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 14.976160][ T253] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 14.976162][ T253] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.976164][ T253] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 14.976165][ T253] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 14.976167][ T253] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 14.976169][ T253] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.976171][ T253] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.976172][ T253] ? netlink_ack (./include/linux/skbuff.h:2718) [ 14.976174][ T253] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 14.976176][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976177][ T253] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.976179][ T253] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.976181][ T253] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 14.976183][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976184][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976185][ T253] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.976187][ T253] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 14.976189][ T253] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 14.976191][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976192][ T253] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.976194][ T253] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 14.976196][ T253] ? copy_msghdr_from_user (net/socket.c:2650) [ 14.976197][ T253] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 14.976198][ T253] ? move_addr_to_kernel (net/socket.c:258) [ 14.976199][ T253] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 14.976202][ T253] ___sys_sendmsg (net/socket.c:2767) [ 14.976204][ T253] ? copy_msghdr_from_user (net/socket.c:2619) [ 14.976208][ T253] __sys_sendmsg (net/socket.c:2799) [ 14.976209][ T253] ? __sys_sendmsg_sock (net/socket.c:2780) [ 14.976212][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.976213][ T253] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.976215][ T253] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.976217][ T253] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.976218][ T253] RIP: 0033:0x7f43c9adf54e [ 14.976220][ T253] 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 [ 14.976222][ T253] RSP: 002b:00007fff5ede9d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.976226][ T253] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f43c9adf54e [ 14.976227][ T253] RDX: 0000000000000000 RSI: 00007fff5ede9e10 RDI: 0000000000000005 [ 14.976228][ T253] RBP: 00007fff5ede9d70 R08: 0000000000000000 R09: 0000000000000000 [ 14.976229][ T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9175a9 [ 14.976230][ T253] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5edea4d0 | [ 17.056466][ T95] softirqs last disabled at (24745): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.056469][ T95] Preemption disabled at: | [ 17.056469][ T95] 0x0 | [ 17.056479][ T95] Tainted: [W]=WARN [ 17.056480][ T95] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.056482][ T95] Workqueue: events_unbound linkwatch_event [ 17.056488][ T95] Call Trace: [ 17.056490][ T95] [ 17.056491][ T95] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.056496][ T95] __might_resched.cold (kernel/sched/core.c:9234) [ 17.056500][ T95] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 17.056503][ T95] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.056506][ T95] ? record_print_text (kernel/printk/printk.c:1467) [ 17.056509][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.056512][ T95] __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)) [ 17.056515][ T95] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.056517][ T95] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.056521][ T95] ? 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) [ 17.056522][ T95] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.056524][ T95] put_chars (drivers/char/virtio_console.c:1176) [ 17.056527][ T95] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.056529][ T95] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 17.056532][ T95] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.056536][ T95] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.056538][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.056539][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.056540][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.056543][ T95] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.056545][ T95] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.056546][ T95] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 17.056548][ T95] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 17.056550][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.056551][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.056552][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.056553][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.056555][ T95] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 17.056556][ T95] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.056558][ T95] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.056560][ T95] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.056562][ T95] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.056563][ T95] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.056564][ T95] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.056566][ T95] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.056567][ T95] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.056569][ T95] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 17.056571][ T95] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.056573][ T95] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.056574][ T95] vprintk_emit (kernel/printk/printk.c:2479) [ 17.056576][ T95] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.056577][ T95] ? 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) [ 17.056579][ T95] _printk (kernel/printk/printk.c:2504) [ 17.056582][ T95] ? snapshot_read.cold (user.c:?) [ 17.056584][ T95] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 17.056587][ T95] ? port_cost (net/bridge/br_if.c:40) [ 17.056590][ T95] ? br_multicast_flood (??:?) [ 17.056592][ T95] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 17.056594][ T95] br_init_port (net/bridge/br_stp_if.c:39) [ 17.056596][ T95] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 17.056598][ T95] br_port_carrier_check (net/bridge/br_if.c:90) [ 17.056600][ T95] br_device_event (net/bridge/br.c:101) [ 17.056602][ T95] ? packet_sendmsg_spkt (af_packet.c:?) [ 17.056604][ T95] ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599) [ 17.056607][ T95] ? addrconf_notify (net/ipv6/addrconf.c:3796) [ 17.056610][ T95] notifier_call_chain (kernel/notifier.c:85) [ 17.056614][ T95] netif_state_change (net/core/dev.c:1625) [ 17.056616][ T95] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.056618][ T95] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 17.056620][ T95] __linkwatch_run_queue (net/core/link_watch.c:240) [ 17.056622][ T95] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.056624][ T95] ? debug_object_active_state (lib/debugobjects.c:1122) [ 17.056628][ T95] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 17.056630][ T95] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 17.056632][ T95] process_one_work (kernel/workqueue.c:3387) [ 17.056635][ T95] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.056641][ T95] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.056643][ T95] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.056645][ T95] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.056647][ T95] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.056648][ T95] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.056650][ T95] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.056651][ T95] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.056652][ T95] kthread (kernel/kthread.c:436) [ 17.056654][ T95] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.056657][ T95] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.056659][ T95] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.056662][ T95] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.056664][ T95] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.056667][ T95] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.056669][ T95] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.194285][ T261] softirqs last disabled at (0): 0x0 | [ 18.194287][ T261] Preemption disabled at: | [ 18.194288][ T261] vprintk_emit (kernel/printk/printk.c:2471) | [ 18.194297][ T261] Tainted: [W]=WARN [ 18.194298][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.194300][ T261] Call Trace: [ 18.194301][ T261] [ 18.194302][ T261] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.194306][ T261] ? vprintk_emit (kernel/printk/printk.c:2471) [ 18.194308][ T261] __might_resched.cold (kernel/sched/core.c:9234) [ 18.194311][ T261] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.194314][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194317][ T261] __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)) [ 18.194320][ T261] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.194322][ T261] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.194326][ T261] ? 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) [ 18.194327][ T261] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.194329][ T261] put_chars (drivers/char/virtio_console.c:1176) [ 18.194332][ T261] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.194334][ T261] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 18.194336][ T261] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 18.194337][ T261] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 18.194339][ T261] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.194342][ T261] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 18.194345][ T261] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.194346][ T261] ? 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) [ 18.194348][ T261] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.194349][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194350][ T261] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.194353][ T261] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.194355][ T261] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.194356][ T261] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 18.194358][ T261] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 18.194360][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194361][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194363][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194364][ T261] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.194366][ T261] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 18.194367][ T261] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.194369][ T261] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.194371][ T261] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.194372][ T261] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.194374][ T261] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.194375][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194376][ T261] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.194378][ T261] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.194379][ T261] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 18.194381][ T261] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.194383][ T261] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.194385][ T261] vprintk_emit (kernel/printk/printk.c:2479) [ 18.194387][ T261] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.194388][ T261] ? 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) [ 18.194389][ T261] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.194391][ T261] _printk (kernel/printk/printk.c:2504) [ 18.194393][ T261] ? snapshot_read.cold (user.c:?) [ 18.194395][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194396][ T261] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.194399][ T261] ? 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) [ 18.194400][ T261] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 18.194402][ T261] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 18.194404][ T261] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 18.194406][ T261] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 18.194407][ T261] ? netdev_notice (net/core/dev.c:13194) [ 18.194409][ T261] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 18.194412][ T261] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 18.194414][ T261] ? 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) [ 18.194416][ T261] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 18.194420][ T261] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.194421][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194423][ T261] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 18.194425][ T261] ? 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)) [ 18.194428][ T261] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 18.194429][ T261] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 18.194430][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194432][ T261] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 18.194435][ T261] ? packet_sendmsg_spkt (af_packet.c:?) [ 18.194439][ T261] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 18.194440][ T261] ? 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)) [ 18.194443][ T261] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 18.194445][ T261] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 18.194447][ T261] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 18.194449][ T261] ? 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) [ 18.194451][ T261] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 18.194453][ T261] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 18.194455][ T261] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 18.194457][ T261] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.194459][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194460][ T261] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 18.194462][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194468][ T261] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 18.194470][ T261] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.194472][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194474][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194475][ T261] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.194477][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194478][ T261] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.194480][ T261] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 18.194483][ T261] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 18.194484][ T261] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 18.194487][ T261] ? __kernel_text_address (kernel/extable.c:79) [ 18.194488][ T261] ? write_profile (profile.c:?) [ 18.194491][ T261] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 18.194492][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194494][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194495][ T261] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 18.194498][ T261] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.194500][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194501][ T261] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 18.194503][ T261] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 18.194505][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 18.194507][ T261] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 18.194509][ T261] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 18.194512][ T261] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 18.194515][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 18.194517][ T261] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.194518][ T261] ? netlink_ack (./include/linux/skbuff.h:2718) [ 18.194520][ T261] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 18.194522][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194523][ T261] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.194525][ T261] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.194527][ T261] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 18.194529][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194530][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194532][ T261] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.194534][ T261] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 18.194535][ T261] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 18.194537][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194539][ T261] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.194541][ T261] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 18.194543][ T261] ? copy_msghdr_from_user (net/socket.c:2650) [ 18.194545][ T261] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 18.194546][ T261] ? move_addr_to_kernel (net/socket.c:258) [ 18.194547][ T261] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 18.194550][ T261] ___sys_sendmsg (net/socket.c:2767) [ 18.194551][ T261] ? copy_msghdr_from_user (net/socket.c:2619) [ 18.194556][ T261] __sys_sendmsg (net/socket.c:2799) [ 18.194558][ T261] ? __sys_sendmsg_sock (net/socket.c:2780) [ 18.194560][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.194562][ T261] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 18.194563][ T261] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 18.194565][ T261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.194567][ T261] RIP: 0033:0x7f456c97e54e [ 18.194569][ T261] 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 [ 18.194570][ T261] RSP: 002b:00007ffd6aeb89d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.194574][ T261] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f456c97e54e [ 18.194575][ T261] RDX: 0000000000000000 RSI: 00007ffd6aeb8a80 RDI: 0000000000000005 [ 18.194576][ T261] RBP: 00007ffd6aeb89e0 R08: 0000000000000000 R09: 0000000000000000 [ 18.194577][ T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9175ac [ 18.194577][ T261] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6aeb9140 | [ 19.647169][ T275] softirqs last disabled at (0): 0x0 | [ 19.647171][ T275] Preemption disabled at: | [ 19.647171][ T275] 0x0 | [ 19.647179][ T275] Tainted: [W]=WARN [ 19.647180][ T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.647182][ T275] Call Trace: [ 19.647184][ T275] [ 19.647185][ T275] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.647190][ T275] __might_resched.cold (kernel/sched/core.c:9234) [ 19.647193][ T275] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.647196][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647200][ T275] __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)) [ 19.647204][ T275] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.647206][ T275] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.647210][ T275] ? 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) [ 19.647211][ T275] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.647213][ T275] put_chars (drivers/char/virtio_console.c:1176) [ 19.647216][ T275] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 19.647218][ T275] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.647221][ T275] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.647225][ T275] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.647227][ T275] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.647228][ T275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.647231][ T275] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.647233][ T275] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.647234][ T275] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 19.647236][ T275] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 19.647239][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647240][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647241][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647242][ T275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.647244][ T275] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 19.647246][ T275] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.647247][ T275] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.647250][ T275] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.647251][ T275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.647253][ T275] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.647254][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647255][ T275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.647256][ T275] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.647258][ T275] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 19.647260][ T275] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.647262][ T275] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.647263][ T275] vprintk_emit (kernel/printk/printk.c:2479) [ 19.647265][ T275] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.647266][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647267][ T275] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.647270][ T275] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 19.647272][ T275] _printk (kernel/printk/printk.c:2504) [ 19.647275][ T275] ? snapshot_read.cold (user.c:?) [ 19.647277][ T275] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 19.647280][ T275] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 19.647283][ T275] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 19.647285][ T275] br_device_event (net/bridge/br.c:111) [ 19.647288][ T275] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 19.647291][ T275] ? packet_sendmsg_spkt (af_packet.c:?) [ 19.647293][ T275] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 19.647296][ T275] notifier_call_chain (kernel/notifier.c:85) [ 19.647299][ T275] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 19.647303][ T275] ? netif_change_name (net/core/dev.c:1517) [ 19.647304][ T275] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 19.647306][ T275] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 19.647308][ T275] ? __kernel_text_address (kernel/extable.c:79) [ 19.647310][ T275] ? write_profile (profile.c:?) [ 19.647313][ T275] netif_change_flags (net/core/dev.c:9882) [ 19.647315][ T275] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 19.647318][ T275] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 19.647320][ T275] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 19.647321][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647323][ T275] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 19.647326][ T275] ? kasan_save_stack (mm/kasan/common.c:58) [ 19.647328][ T275] ? kasan_save_stack (mm/kasan/common.c:57) [ 19.647329][ T275] ? kasan_save_track (mm/kasan/common.c:78) [ 19.647330][ T275] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 19.647331][ T275] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 19.647333][ T275] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 19.647334][ T275] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 19.647336][ T275] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 19.647339][ T275] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.647340][ T275] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 19.647341][ T275] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 19.647344][ T275] ? ___sys_sendmsg (net/socket.c:2767) [ 19.647345][ T275] ? __sys_sendmsg (net/socket.c:2799) [ 19.647346][ T275] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 19.647348][ T275] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.647350][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647352][ T275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.647353][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647354][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647356][ T275] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 19.647357][ T275] ? __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) [ 19.647359][ T275] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 19.647360][ T275] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 19.647362][ T275] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 19.647364][ T275] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 19.647366][ T275] rtnl_newlink (net/core/rtnetlink.c:4215) [ 19.647368][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647370][ T275] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 19.647371][ T275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.647373][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647374][ T275] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 19.647377][ T275] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 19.647378][ T275] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 19.647380][ T275] ? __kernel_text_address (kernel/extable.c:79) [ 19.647381][ T275] ? write_profile (profile.c:?) [ 19.647383][ T275] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 19.647386][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647387][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647388][ T275] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 19.647391][ T275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.647393][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647394][ T275] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 19.647396][ T275] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 19.647398][ T275] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 19.647400][ T275] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 19.647402][ T275] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 19.647404][ T275] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 19.647405][ T275] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 19.647407][ T275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.647409][ T275] ? netlink_ack (./include/linux/skbuff.h:2718) [ 19.647410][ T275] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 19.647412][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647414][ T275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.647416][ T275] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.647417][ T275] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 19.647419][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647420][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647421][ T275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.647423][ T275] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 19.647425][ T275] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 19.647427][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647428][ T275] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.647430][ T275] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 19.647432][ T275] ? copy_msghdr_from_user (net/socket.c:2650) [ 19.647433][ T275] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 19.647434][ T275] ? move_addr_to_kernel (net/socket.c:258) [ 19.647435][ T275] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 19.647438][ T275] ___sys_sendmsg (net/socket.c:2767) [ 19.647440][ T275] ? copy_msghdr_from_user (net/socket.c:2619) [ 19.647444][ T275] __sys_sendmsg (net/socket.c:2799) [ 19.647446][ T275] ? __sys_sendmsg_sock (net/socket.c:2780) [ 19.647448][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.647450][ T275] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 19.647451][ T275] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 19.647453][ T275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.647454][ T275] RIP: 0033:0x7fdf70e2f54e [ 19.647456][ T275] 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 [ 19.647458][ T275] RSP: 002b:00007fff23de9f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.647462][ T275] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdf70e2f54e [ 19.647463][ T275] RDX: 0000000000000000 RSI: 00007fff23de9fd0 RDI: 0000000000000005 [ 19.647464][ T275] RBP: 00007fff23de9f30 R08: 0000000000000000 R09: 0000000000000000 [ 19.647465][ T275] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9175ae [ 19.647466][ T275] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff23dea690 | [ 21.720038][ T94] softirqs last disabled at (4363): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 21.720040][ T94] Preemption disabled at: | [ 21.720041][ T94] 0x0 | [ 21.720050][ T94] Tainted: [W]=WARN [ 21.720051][ T94] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.720053][ T94] Workqueue: events_unbound linkwatch_event [ 21.720058][ T94] Call Trace: [ 21.720059][ T94] [ 21.720060][ T94] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.720064][ T94] __might_resched.cold (kernel/sched/core.c:9234) [ 21.720067][ T94] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 21.720070][ T94] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.720073][ T94] ? record_print_text (kernel/printk/printk.c:1467) [ 21.720076][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.720079][ T94] __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)) [ 21.720081][ T94] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 21.720083][ T94] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.720086][ T94] ? 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) [ 21.720088][ T94] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.720090][ T94] put_chars (drivers/char/virtio_console.c:1176) [ 21.720092][ T94] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.720094][ T94] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 21.720097][ T94] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.720101][ T94] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.720102][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.720104][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.720105][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.720107][ T94] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.720109][ T94] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.720110][ T94] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 21.720112][ T94] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 21.720114][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.720115][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.720116][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.720117][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.720119][ T94] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 21.720120][ T94] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.720122][ T94] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.720124][ T94] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.720125][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.720127][ T94] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.720128][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.720130][ T94] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 21.720131][ T94] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.720133][ T94] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 21.720134][ T94] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.720136][ T94] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.720138][ T94] vprintk_emit (kernel/printk/printk.c:2479) [ 21.720140][ T94] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.720141][ T94] ? 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) [ 21.720143][ T94] _printk (kernel/printk/printk.c:2504) [ 21.720146][ T94] ? snapshot_read.cold (user.c:?) [ 21.720147][ T94] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 21.720150][ T94] ? port_cost (net/bridge/br_if.c:40) [ 21.720154][ T94] ? br_multicast_flood (??:?) [ 21.720156][ T94] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 21.720158][ T94] br_init_port (net/bridge/br_stp_if.c:39) [ 21.720160][ T94] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 21.720162][ T94] br_port_carrier_check (net/bridge/br_if.c:90) [ 21.720164][ T94] br_device_event (net/bridge/br.c:101) [ 21.720166][ T94] ? packet_sendmsg_spkt (af_packet.c:?) [ 21.720168][ T94] ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599) [ 21.720171][ T94] ? addrconf_notify (net/ipv6/addrconf.c:3796) [ 21.720173][ T94] notifier_call_chain (kernel/notifier.c:85) [ 21.720177][ T94] netif_state_change (net/core/dev.c:1625) [ 21.720179][ T94] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 21.720181][ T94] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 21.720183][ T94] __linkwatch_run_queue (net/core/link_watch.c:240) [ 21.720185][ T94] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 21.720187][ T94] ? debug_object_active_state (lib/debugobjects.c:1122) [ 21.720191][ T94] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 21.720192][ T94] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 21.720195][ T94] process_one_work (kernel/workqueue.c:3387) [ 21.720198][ T94] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 21.720199][ T94] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.720201][ T94] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 21.720203][ T94] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 21.720205][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 21.720206][ T94] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 21.720208][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 21.720210][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 21.720211][ T94] kthread (kernel/kthread.c:436) [ 21.720212][ T94] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 21.720215][ T94] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.720218][ T94] ret_from_fork (arch/x86/kernel/process.c:158) [ 21.720221][ T94] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 21.720223][ T94] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 21.720226][ T94] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.720228][ T94] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.959106][ T283] softirqs last disabled at (0): 0x0 | [ 22.959108][ T283] Preemption disabled at: | [ 22.959108][ T283] vprintk_emit (kernel/printk/printk.c:2471) | [ 22.959118][ T283] Tainted: [W]=WARN [ 22.959119][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.959120][ T283] Call Trace: [ 22.959122][ T283] [ 22.959123][ T283] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.959127][ T283] ? vprintk_emit (kernel/printk/printk.c:2471) [ 22.959128][ T283] __might_resched.cold (kernel/sched/core.c:9234) [ 22.959132][ T283] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.959135][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959138][ T283] __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)) [ 22.959142][ T283] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 22.959144][ T283] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.959148][ T283] ? 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) [ 22.959149][ T283] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.959151][ T283] put_chars (drivers/char/virtio_console.c:1176) [ 22.959154][ T283] ? __send_to_port (drivers/char/virtio_console.c:654) [ 22.959156][ T283] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 22.959158][ T283] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 22.959159][ T283] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 22.959161][ T283] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 22.959164][ T283] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 22.959166][ T283] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 22.959168][ T283] ? 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) [ 22.959170][ T283] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 22.959171][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959172][ T283] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.959175][ T283] console_emit_next_record (kernel/printk/printk.c:3183) [ 22.959177][ T283] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.959178][ T283] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 22.959180][ T283] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 22.959182][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959183][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959184][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959185][ T283] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.959187][ T283] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 22.959189][ T283] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.959190][ T283] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.959192][ T283] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.959194][ T283] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.959195][ T283] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.959197][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959198][ T283] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.959199][ T283] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 22.959201][ T283] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 22.959203][ T283] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.959205][ T283] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.959206][ T283] vprintk_emit (kernel/printk/printk.c:2479) [ 22.959208][ T283] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.959209][ T283] ? 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) [ 22.959211][ T283] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 22.959212][ T283] _printk (kernel/printk/printk.c:2504) [ 22.959215][ T283] ? snapshot_read.cold (user.c:?) [ 22.959216][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959218][ T283] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 22.959220][ T283] ? 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) [ 22.959221][ T283] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 22.959223][ T283] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 22.959225][ T283] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 22.959227][ T283] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 22.959228][ T283] ? netdev_notice (net/core/dev.c:13194) [ 22.959230][ T283] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 22.959233][ T283] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 22.959235][ T283] ? 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) [ 22.959236][ T283] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 22.959240][ T283] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.959242][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959243][ T283] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 22.959246][ T283] ? 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)) [ 22.959248][ T283] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 22.959249][ T283] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 22.959251][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959253][ T283] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 22.959256][ T283] ? packet_sendmsg_spkt (af_packet.c:?) [ 22.959260][ T283] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 22.959261][ T283] ? 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)) [ 22.959263][ T283] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 22.959265][ T283] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 22.959268][ T283] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 22.959270][ T283] ? 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) [ 22.959271][ T283] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 22.959274][ T283] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 22.959276][ T283] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 22.959278][ T283] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.959280][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959281][ T283] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 22.959283][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959289][ T283] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 22.959291][ T283] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.959293][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959294][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959296][ T283] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.959297][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959298][ T283] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.959300][ T283] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 22.959303][ T283] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 22.959304][ T283] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 22.959307][ T283] ? __kernel_text_address (kernel/extable.c:79) [ 22.959308][ T283] ? write_profile (profile.c:?) [ 22.959311][ T283] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 22.959313][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959314][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959315][ T283] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 22.959318][ T283] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.959320][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959321][ T283] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 22.959323][ T283] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 22.959325][ T283] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.959327][ T283] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 22.959329][ T283] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 22.959332][ T283] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 22.959335][ T283] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.959337][ T283] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.959339][ T283] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.959340][ T283] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 22.959342][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959344][ T283] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.959346][ T283] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.959348][ T283] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.959349][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959350][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959352][ T283] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.959354][ T283] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 22.959356][ T283] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 22.959357][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959359][ T283] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.959361][ T283] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 22.959363][ T283] ? copy_msghdr_from_user (net/socket.c:2650) [ 22.959365][ T283] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 22.959366][ T283] ? move_addr_to_kernel (net/socket.c:258) [ 22.959367][ T283] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 22.959370][ T283] ___sys_sendmsg (net/socket.c:2767) [ 22.959371][ T283] ? copy_msghdr_from_user (net/socket.c:2619) [ 22.959376][ T283] __sys_sendmsg (net/socket.c:2799) [ 22.959378][ T283] ? __sys_sendmsg_sock (net/socket.c:2780) [ 22.959380][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.959382][ T283] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 22.959383][ T283] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 22.959385][ T283] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.959387][ T283] RIP: 0033:0x7f59e7f9d54e [ 22.959389][ T283] 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 [ 22.959390][ T283] RSP: 002b:00007ffd44efda80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.959394][ T283] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f59e7f9d54e [ 22.959395][ T283] RDX: 0000000000000000 RSI: 00007ffd44efdb30 RDI: 0000000000000005 [ 22.959396][ T283] RBP: 00007ffd44efda90 R08: 0000000000000000 R09: 0000000000000000 [ 22.959397][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9175b1 [ 22.959398][ T283] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd44efe1f0 | [ 24.231851][ T247] softirqs last disabled at (0): 0x0 | [ 24.231852][ T247] Preemption disabled at: | [ 24.231853][ T247] vprintk_emit (kernel/printk/printk.c:2471) | [ 24.231863][ T247] Tainted: [W]=WARN [ 24.231864][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.231866][ T247] Workqueue: bond0 bond_mii_monitor [ 24.231871][ T247] Call Trace: [ 24.231872][ T247] [ 24.231874][ T247] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.231878][ T247] ? vprintk_emit (kernel/printk/printk.c:2471) [ 24.231880][ T247] __might_resched.cold (kernel/sched/core.c:9234) [ 24.231883][ T247] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.231886][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.231889][ T247] __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)) [ 24.231892][ T247] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.231894][ T247] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.231898][ T247] ? 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) [ 24.231899][ T247] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.231901][ T247] put_chars (drivers/char/virtio_console.c:1176) [ 24.231903][ T247] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.231905][ T247] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 24.231907][ T247] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.231908][ T247] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 24.231911][ T247] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.231915][ T247] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.231917][ T247] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.231918][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.231919][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.231920][ T247] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.231923][ T247] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.231925][ T247] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.231926][ T247] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 24.231928][ T247] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 24.231930][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.231931][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.231932][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.231933][ T247] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.231935][ T247] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.231937][ T247] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.231938][ T247] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.231941][ T247] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.231942][ T247] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.231944][ T247] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.231945][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.231946][ T247] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.231948][ T247] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.231949][ T247] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 24.231951][ T247] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.231953][ T247] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.231955][ T247] vprintk_emit (kernel/printk/printk.c:2479) [ 24.231956][ T247] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.231958][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.231959][ T247] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.231961][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.231962][ T247] _printk (kernel/printk/printk.c:2504) [ 24.231965][ T247] ? snapshot_read.cold (user.c:?) [ 24.231967][ T247] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 24.231968][ T247] ? failover_register (net/core/failover.c:272) [ 24.231972][ T247] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 24.231974][ T247] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 24.231976][ T247] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 24.231978][ T247] ? netdev_notice (net/core/dev.c:13194) [ 24.231979][ T247] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 24.231982][ T247] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.231986][ T247] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2831 (discriminator 6)) [ 24.231990][ T247] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 24.231991][ T247] ? wait_for_completion_io (kernel/sched/completion.c:102 kernel/sched/completion.c:121 kernel/sched/completion.c:138 kernel/sched/completion.c:186) [ 24.231994][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.231995][ T247] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 24.231997][ T247] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.231998][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.232000][ T247] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 24.232002][ T247] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 24.232003][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.232004][ T247] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.232006][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.232008][ T247] ? process_one_work (kernel/workqueue.c:3386) [ 24.232010][ T247] process_one_work (kernel/workqueue.c:3387) [ 24.232012][ T247] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 24.232013][ T247] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.232015][ T247] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 24.232017][ T247] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.232018][ T247] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 24.232020][ T247] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 24.232021][ T247] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 24.232024][ T247] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 24.232025][ T247] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 24.232026][ T247] kthread (kernel/kthread.c:436) [ 24.232028][ T247] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.232029][ T247] ? kthread_affine_preferred (kernel/kthread.c:857) [ 24.232032][ T247] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.232035][ T247] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 24.232037][ T247] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 24.232040][ T247] ? kthread_affine_preferred (kernel/kthread.c:857) [ 24.232042][ T247] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.485992][ T94] softirqs last disabled at (4363): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 26.485994][ T94] Preemption disabled at: | [ 26.485995][ T94] 0x0 | [ 26.486004][ T94] Tainted: [W]=WARN [ 26.486005][ T94] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.486007][ T94] Workqueue: events_unbound linkwatch_event [ 26.486013][ T94] Call Trace: [ 26.486014][ T94] [ 26.486015][ T94] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 26.486019][ T94] __might_resched.cold (kernel/sched/core.c:9234) [ 26.486023][ T94] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 26.486026][ T94] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 26.486029][ T94] ? record_print_text (kernel/printk/printk.c:1467) [ 26.486032][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.486036][ T94] __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)) [ 26.486038][ T94] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.486040][ T94] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.486044][ T94] ? 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) [ 26.486045][ T94] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.486047][ T94] put_chars (drivers/char/virtio_console.c:1176) [ 26.486049][ T94] ? __send_to_port (drivers/char/virtio_console.c:654) [ 26.486051][ T94] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 26.486054][ T94] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 26.486057][ T94] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 26.486059][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.486060][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.486062][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.486064][ T94] console_emit_next_record (kernel/printk/printk.c:3183) [ 26.486067][ T94] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 26.486068][ T94] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 26.486070][ T94] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 26.486071][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.486072][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.486073][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.486074][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.486076][ T94] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 26.486078][ T94] console_flush_one_record (kernel/printk/printk.c:3268) [ 26.486079][ T94] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 26.486082][ T94] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 26.486083][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.486084][ T94] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 26.486086][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.486087][ T94] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.486088][ T94] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 26.486090][ T94] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 26.486092][ T94] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 26.486094][ T94] ? vprintk_emit (kernel/printk/printk.c:2478) [ 26.486095][ T94] vprintk_emit (kernel/printk/printk.c:2479) [ 26.486097][ T94] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 26.486098][ T94] ? 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) [ 26.486100][ T94] _printk (kernel/printk/printk.c:2504) [ 26.486103][ T94] ? snapshot_read.cold (user.c:?) [ 26.486104][ T94] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 26.486107][ T94] ? port_cost (net/bridge/br_if.c:40) [ 26.486110][ T94] ? br_multicast_flood (??:?) [ 26.486113][ T94] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 26.486115][ T94] br_init_port (net/bridge/br_stp_if.c:39) [ 26.486117][ T94] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 26.486118][ T94] br_port_carrier_check (net/bridge/br_if.c:90) [ 26.486121][ T94] br_device_event (net/bridge/br.c:101) [ 26.486123][ T94] ? packet_sendmsg_spkt (af_packet.c:?) [ 26.486125][ T94] ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599) [ 26.486128][ T94] ? addrconf_notify (net/ipv6/addrconf.c:3796) [ 26.486131][ T94] notifier_call_chain (kernel/notifier.c:85) [ 26.486134][ T94] netif_state_change (net/core/dev.c:1625) [ 26.486137][ T94] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 26.486139][ T94] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 26.486141][ T94] __linkwatch_run_queue (net/core/link_watch.c:240) [ 26.486143][ T94] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 26.486145][ T94] ? debug_object_active_state (lib/debugobjects.c:1122) [ 26.486149][ T94] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 26.486151][ T94] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 26.486153][ T94] process_one_work (kernel/workqueue.c:3387) [ 26.486156][ T94] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 26.486157][ T94] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 26.486160][ T94] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.486162][ T94] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 26.486163][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 26.486164][ T94] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 26.486167][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 26.486168][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 26.486169][ T94] kthread (kernel/kthread.c:436) [ 26.486171][ T94] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.486174][ T94] ? kthread_affine_preferred (kernel/kthread.c:857) [ 26.486176][ T94] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.486179][ T94] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 26.486181][ T94] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 26.486184][ T94] ? kthread_affine_preferred (kernel/kthread.c:857) [ 26.486186][ T94] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.754195][ T305] softirqs last disabled at (0): 0x0 | [ 27.754197][ T305] Preemption disabled at: | [ 27.754198][ T305] vprintk_emit (kernel/printk/printk.c:2471) | [ 27.754207][ T305] Tainted: [W]=WARN [ 27.754208][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.754210][ T305] Call Trace: [ 27.754211][ T305] [ 27.754212][ T305] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.754216][ T305] ? vprintk_emit (kernel/printk/printk.c:2471) [ 27.754217][ T305] __might_resched.cold (kernel/sched/core.c:9234) [ 27.754220][ T305] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.754223][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754226][ T305] __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)) [ 27.754229][ T305] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.754231][ T305] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.754235][ T305] ? 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) [ 27.754236][ T305] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.754238][ T305] put_chars (drivers/char/virtio_console.c:1176) [ 27.754240][ T305] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.754242][ T305] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 27.754244][ T305] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 27.754245][ T305] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 27.754247][ T305] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.754250][ T305] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 27.754252][ T305] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.754254][ T305] ? 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) [ 27.754255][ T305] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.754257][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754258][ T305] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.754261][ T305] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.754263][ T305] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.754264][ T305] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 27.754266][ T305] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 27.754268][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754269][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754270][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754271][ T305] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.754274][ T305] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 27.754275][ T305] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.754277][ T305] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.754279][ T305] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.754280][ T305] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.754282][ T305] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.754283][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754284][ T305] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.754286][ T305] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.754287][ T305] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 27.754289][ T305] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.754291][ T305] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.754292][ T305] vprintk_emit (kernel/printk/printk.c:2479) [ 27.754294][ T305] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.754295][ T305] ? 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) [ 27.754297][ T305] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.754298][ T305] _printk (kernel/printk/printk.c:2504) [ 27.754301][ T305] ? snapshot_read.cold (user.c:?) [ 27.754302][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754304][ T305] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.754306][ T305] ? 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) [ 27.754307][ T305] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 27.754309][ T305] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 27.754311][ T305] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 27.754313][ T305] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 27.754314][ T305] ? netdev_notice (net/core/dev.c:13194) [ 27.754316][ T305] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 27.754320][ T305] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 27.754321][ T305] ? 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) [ 27.754323][ T305] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 27.754327][ T305] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.754328][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754330][ T305] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 27.754333][ T305] ? 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)) [ 27.754335][ T305] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 27.754336][ T305] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 27.754337][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754340][ T305] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 27.754342][ T305] ? packet_sendmsg_spkt (af_packet.c:?) [ 27.754346][ T305] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 27.754347][ T305] ? 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)) [ 27.754350][ T305] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 27.754352][ T305] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 27.754355][ T305] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 27.754356][ T305] ? 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) [ 27.754358][ T305] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 27.754360][ T305] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 27.754363][ T305] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 27.754365][ T305] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.754366][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754368][ T305] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 27.754369][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754375][ T305] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 27.754378][ T305] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.754380][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754381][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754382][ T305] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.754384][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754385][ T305] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.754387][ T305] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 27.754389][ T305] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 27.754391][ T305] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 27.754393][ T305] ? __kernel_text_address (kernel/extable.c:79) [ 27.754395][ T305] ? write_profile (profile.c:?) [ 27.754397][ T305] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 27.754399][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754401][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754402][ T305] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 27.754405][ T305] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.754407][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754408][ T305] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 27.754410][ T305] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 27.754413][ T305] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 27.754414][ T305] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 27.754416][ T305] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 27.754419][ T305] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 27.754422][ T305] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 27.754423][ T305] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.754425][ T305] ? netlink_ack (./include/linux/skbuff.h:2718) [ 27.754427][ T305] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 27.754429][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754430][ T305] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.754432][ T305] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 27.754434][ T305] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 27.754436][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754437][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754438][ T305] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.754440][ T305] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 27.754442][ T305] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 27.754444][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754445][ T305] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.754447][ T305] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 27.754450][ T305] ? copy_msghdr_from_user (net/socket.c:2650) [ 27.754451][ T305] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 27.754452][ T305] ? move_addr_to_kernel (net/socket.c:258) [ 27.754454][ T305] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 27.754456][ T305] ___sys_sendmsg (net/socket.c:2767) [ 27.754458][ T305] ? copy_msghdr_from_user (net/socket.c:2619) [ 27.754462][ T305] __sys_sendmsg (net/socket.c:2799) [ 27.754464][ T305] ? __sys_sendmsg_sock (net/socket.c:2780) [ 27.754466][ T305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.754468][ T305] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 27.754470][ T305] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 27.754472][ T305] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.754473][ T305] RIP: 0033:0x7fbb5242154e [ 27.754475][ T305] 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 [ 27.754476][ T305] RSP: 002b:00007ffdc764c400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.754480][ T305] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbb5242154e [ 27.754481][ T305] RDX: 0000000000000000 RSI: 00007ffdc764c4b0 RDI: 0000000000000005 [ 27.754482][ T305] RBP: 00007ffdc764c410 R08: 0000000000000000 R09: 0000000000000000 [ 27.754483][ T305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9175b6 [ 27.754484][ T305] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc764cb70 | [ 29.187350][ T319] softirqs last disabled at (0): 0x0 | [ 29.187351][ T319] Preemption disabled at: | [ 29.187352][ T319] 0x0 | [ 29.187360][ T319] Tainted: [W]=WARN [ 29.187361][ T319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.187362][ T319] Call Trace: [ 29.187364][ T319] [ 29.187365][ T319] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.187370][ T319] __might_resched.cold (kernel/sched/core.c:9234) [ 29.187374][ T319] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.187376][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187380][ T319] __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)) [ 29.187383][ T319] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.187386][ T319] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.187390][ T319] ? 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) [ 29.187391][ T319] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.187393][ T319] put_chars (drivers/char/virtio_console.c:1176) [ 29.187395][ T319] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 29.187398][ T319] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.187401][ T319] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.187404][ T319] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.187406][ T319] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.187407][ T319] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.187410][ T319] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.187413][ T319] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.187414][ T319] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 29.187416][ T319] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 29.187418][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187419][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187421][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187422][ T319] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.187424][ T319] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 29.187425][ T319] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.187427][ T319] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.187429][ T319] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.187430][ T319] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.187432][ T319] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.187433][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187434][ T319] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.187436][ T319] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.187438][ T319] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 29.187440][ T319] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.187442][ T319] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.187443][ T319] vprintk_emit (kernel/printk/printk.c:2479) [ 29.187445][ T319] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.187446][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187448][ T319] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.187451][ T319] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 29.187452][ T319] _printk (kernel/printk/printk.c:2504) [ 29.187455][ T319] ? snapshot_read.cold (user.c:?) [ 29.187457][ T319] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 29.187461][ T319] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 29.187464][ T319] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 29.187466][ T319] br_device_event (net/bridge/br.c:111) [ 29.187468][ T319] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 29.187471][ T319] ? packet_sendmsg_spkt (af_packet.c:?) [ 29.187473][ T319] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 29.187476][ T319] notifier_call_chain (kernel/notifier.c:85) [ 29.187480][ T319] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 29.187483][ T319] ? netif_change_name (net/core/dev.c:1517) [ 29.187485][ T319] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 29.187486][ T319] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 29.187488][ T319] ? __kernel_text_address (kernel/extable.c:79) [ 29.187490][ T319] ? write_profile (profile.c:?) [ 29.187493][ T319] netif_change_flags (net/core/dev.c:9882) [ 29.187495][ T319] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 29.187498][ T319] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 29.187500][ T319] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 29.187501][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187503][ T319] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 29.187506][ T319] ? kasan_save_stack (mm/kasan/common.c:58) [ 29.187508][ T319] ? kasan_save_stack (mm/kasan/common.c:57) [ 29.187508][ T319] ? kasan_save_track (mm/kasan/common.c:78) [ 29.187510][ T319] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 29.187511][ T319] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 29.187512][ T319] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 29.187514][ T319] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 29.187516][ T319] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 29.187519][ T319] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.187520][ T319] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 29.187521][ T319] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 29.187524][ T319] ? ___sys_sendmsg (net/socket.c:2767) [ 29.187525][ T319] ? __sys_sendmsg (net/socket.c:2799) [ 29.187527][ T319] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.187528][ T319] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.187531][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187532][ T319] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.187533][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187535][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187536][ T319] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 29.187537][ T319] ? __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) [ 29.187539][ T319] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 29.187540][ T319] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 29.187542][ T319] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 29.187544][ T319] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 29.187546][ T319] rtnl_newlink (net/core/rtnetlink.c:4215) [ 29.187549][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187550][ T319] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 29.187551][ T319] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.187553][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187555][ T319] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 29.187557][ T319] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 29.187558][ T319] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 29.187560][ T319] ? __kernel_text_address (kernel/extable.c:79) [ 29.187561][ T319] ? write_profile (profile.c:?) [ 29.187563][ T319] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.187566][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187567][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187568][ T319] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 29.187571][ T319] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.187573][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187574][ T319] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 29.187576][ T319] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 29.187578][ T319] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.187580][ T319] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 29.187582][ T319] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 29.187584][ T319] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 29.187586][ T319] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.187587][ T319] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.187589][ T319] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.187590][ T319] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 29.187593][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187594][ T319] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.187596][ T319] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.187598][ T319] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.187600][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187601][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187602][ T319] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.187604][ T319] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 29.187606][ T319] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 29.187608][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187609][ T319] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.187611][ T319] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 29.187612][ T319] ? copy_msghdr_from_user (net/socket.c:2650) [ 29.187614][ T319] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 29.187615][ T319] ? move_addr_to_kernel (net/socket.c:258) [ 29.187616][ T319] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 29.187619][ T319] ___sys_sendmsg (net/socket.c:2767) [ 29.187620][ T319] ? copy_msghdr_from_user (net/socket.c:2619) [ 29.187625][ T319] __sys_sendmsg (net/socket.c:2799) [ 29.187626][ T319] ? __sys_sendmsg_sock (net/socket.c:2780) [ 29.187629][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.187630][ T319] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.187631][ T319] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 29.187634][ T319] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.187635][ T319] RIP: 0033:0x7f738a25354e [ 29.187637][ T319] 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 [ 29.187638][ T319] RSP: 002b:00007ffe1ae935f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.187642][ T319] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f738a25354e [ 29.187643][ T319] RDX: 0000000000000000 RSI: 00007ffe1ae936a0 RDI: 0000000000000005 [ 29.187644][ T319] RBP: 00007ffe1ae93600 R08: 0000000000000000 R09: 0000000000000000 [ 29.187645][ T319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9175b7 [ 29.187646][ T319] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1ae93d60 | [ 31.253001][ T94] softirqs last disabled at (4363): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.253003][ T94] Preemption disabled at: | [ 31.253004][ T94] 0x0 | [ 31.253013][ T94] Tainted: [W]=WARN [ 31.253014][ T94] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.253015][ T94] Workqueue: events_unbound linkwatch_event [ 31.253021][ T94] Call Trace: [ 31.253023][ T94] [ 31.253024][ T94] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.253028][ T94] __might_resched.cold (kernel/sched/core.c:9234) [ 31.253031][ T94] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 31.253034][ T94] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.253036][ T94] ? record_print_text (kernel/printk/printk.c:1467) [ 31.253039][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.253042][ T94] __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)) [ 31.253044][ T94] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.253046][ T94] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.253049][ T94] ? 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) [ 31.253051][ T94] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.253053][ T94] put_chars (drivers/char/virtio_console.c:1176) [ 31.253055][ T94] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.253057][ T94] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 31.253060][ T94] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.253064][ T94] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.253065][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.253067][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.253068][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.253071][ T94] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.253073][ T94] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.253074][ T94] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 31.253076][ T94] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 31.253077][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.253078][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.253079][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.253081][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.253083][ T94] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.253084][ T94] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.253086][ T94] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.253088][ T94] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.253089][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.253091][ T94] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.253092][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.253093][ T94] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.253095][ T94] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.253096][ T94] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 31.253098][ T94] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.253100][ T94] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.253101][ T94] vprintk_emit (kernel/printk/printk.c:2479) [ 31.253103][ T94] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.253105][ T94] ? 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) [ 31.253106][ T94] _printk (kernel/printk/printk.c:2504) [ 31.253109][ T94] ? snapshot_read.cold (user.c:?) [ 31.253110][ T94] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 31.253114][ T94] ? port_cost (net/bridge/br_if.c:40) [ 31.253117][ T94] ? br_multicast_flood (??:?) [ 31.253119][ T94] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 31.253121][ T94] br_init_port (net/bridge/br_stp_if.c:39) [ 31.253124][ T94] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 31.253125][ T94] br_port_carrier_check (net/bridge/br_if.c:90) [ 31.253128][ T94] br_device_event (net/bridge/br.c:101) [ 31.253130][ T94] ? packet_sendmsg_spkt (af_packet.c:?) [ 31.253131][ T94] ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599) [ 31.253134][ T94] ? addrconf_notify (net/ipv6/addrconf.c:3796) [ 31.253137][ T94] notifier_call_chain (kernel/notifier.c:85) [ 31.253141][ T94] netif_state_change (net/core/dev.c:1625) [ 31.253144][ T94] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.253146][ T94] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 31.253148][ T94] __linkwatch_run_queue (net/core/link_watch.c:240) [ 31.253150][ T94] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 31.253152][ T94] ? debug_object_active_state (lib/debugobjects.c:1122) [ 31.253155][ T94] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 31.253157][ T94] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 31.253159][ T94] process_one_work (kernel/workqueue.c:3387) [ 31.253162][ T94] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.253164][ T94] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.253166][ T94] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.253168][ T94] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.253169][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.253171][ T94] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 31.253173][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.253174][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.253175][ T94] kthread (kernel/kthread.c:436) [ 31.253177][ T94] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.253180][ T94] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.253182][ T94] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.253185][ T94] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.253187][ T94] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.253190][ T94] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.253192][ T94] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.389519][ T327] softirqs last disabled at (0): 0x0 | [ 32.389520][ T327] Preemption disabled at: | [ 32.389521][ T327] vprintk_emit (kernel/printk/printk.c:2471) | [ 32.389531][ T327] Tainted: [W]=WARN [ 32.389532][ T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.389533][ T327] Call Trace: [ 32.389534][ T327] [ 32.389535][ T327] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.389540][ T327] ? vprintk_emit (kernel/printk/printk.c:2471) [ 32.389541][ T327] __might_resched.cold (kernel/sched/core.c:9234) [ 32.389544][ T327] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.389547][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389550][ T327] __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)) [ 32.389553][ T327] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.389555][ T327] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.389559][ T327] ? 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) [ 32.389560][ T327] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.389562][ T327] put_chars (drivers/char/virtio_console.c:1176) [ 32.389564][ T327] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.389566][ T327] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 32.389568][ T327] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 32.389570][ T327] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 32.389571][ T327] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.389574][ T327] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 32.389577][ T327] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.389579][ T327] ? 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) [ 32.389580][ T327] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.389581][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389582][ T327] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.389585][ T327] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.389587][ T327] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.389588][ T327] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 32.389590][ T327] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 32.389592][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389594][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389595][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389596][ T327] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.389598][ T327] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 32.389599][ T327] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.389601][ T327] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.389603][ T327] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.389604][ T327] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.389606][ T327] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.389607][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389608][ T327] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.389610][ T327] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.389611][ T327] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 32.389613][ T327] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.389615][ T327] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.389616][ T327] vprintk_emit (kernel/printk/printk.c:2479) [ 32.389618][ T327] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.389620][ T327] ? 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) [ 32.389621][ T327] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.389622][ T327] _printk (kernel/printk/printk.c:2504) [ 32.389625][ T327] ? snapshot_read.cold (user.c:?) [ 32.389626][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389628][ T327] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.389630][ T327] ? 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) [ 32.389631][ T327] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 32.389633][ T327] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 32.389635][ T327] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 32.389637][ T327] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 32.389638][ T327] ? netdev_notice (net/core/dev.c:13194) [ 32.389640][ T327] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 32.389643][ T327] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 32.389645][ T327] ? 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) [ 32.389646][ T327] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 32.389650][ T327] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.389652][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389653][ T327] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 32.389656][ T327] ? 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)) [ 32.389658][ T327] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 32.389659][ T327] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 32.389661][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389663][ T327] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 32.389666][ T327] ? packet_sendmsg_spkt (af_packet.c:?) [ 32.389670][ T327] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 32.389671][ T327] ? 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)) [ 32.389673][ T327] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 32.389675][ T327] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 32.389678][ T327] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 32.389680][ T327] ? 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) [ 32.389681][ T327] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 32.389683][ T327] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 32.389686][ T327] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 32.389688][ T327] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.389690][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389691][ T327] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 32.389693][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389698][ T327] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 32.389701][ T327] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.389703][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389704][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389706][ T327] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.389707][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389709][ T327] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.389711][ T327] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 32.389713][ T327] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 32.389715][ T327] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 32.389717][ T327] ? __kernel_text_address (kernel/extable.c:79) [ 32.389719][ T327] ? write_profile (profile.c:?) [ 32.389721][ T327] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 32.389723][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389724][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389725][ T327] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 32.389728][ T327] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.389730][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389732][ T327] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 32.389733][ T327] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 32.389736][ T327] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 32.389737][ T327] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 32.389739][ T327] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 32.389744][ T327] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 32.389747][ T327] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 32.389749][ T327] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.389751][ T327] ? netlink_ack (./include/linux/skbuff.h:2718) [ 32.389752][ T327] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 32.389754][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389761][ T327] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.389764][ T327] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.389766][ T327] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.389767][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389768][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389770][ T327] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.389772][ T327] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 32.389774][ T327] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.389776][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389777][ T327] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.389779][ T327] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 32.389781][ T327] ? copy_msghdr_from_user (net/socket.c:2650) [ 32.389783][ T327] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 32.389784][ T327] ? move_addr_to_kernel (net/socket.c:258) [ 32.389786][ T327] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 32.389788][ T327] ___sys_sendmsg (net/socket.c:2767) [ 32.389790][ T327] ? copy_msghdr_from_user (net/socket.c:2619) [ 32.389794][ T327] __sys_sendmsg (net/socket.c:2799) [ 32.389796][ T327] ? __sys_sendmsg_sock (net/socket.c:2780) [ 32.389799][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.389800][ T327] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 32.389802][ T327] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 32.389804][ T327] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.389805][ T327] RIP: 0033:0x7fc5dd65754e [ 32.389807][ T327] 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 [ 32.389809][ T327] RSP: 002b:00007ffca30c9a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.389812][ T327] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc5dd65754e [ 32.389813][ T327] RDX: 0000000000000000 RSI: 00007ffca30c9ad0 RDI: 0000000000000005 [ 32.389814][ T327] RBP: 00007ffca30c9a30 R08: 0000000000000000 R09: 0000000000000000 [ 32.389815][ T327] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9175ba [ 32.389816][ T327] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca30ca190 | [ 33.858328][ T341] softirqs last disabled at (0): 0x0 | [ 33.858330][ T341] Preemption disabled at: | [ 33.858331][ T341] 0x0 | [ 33.858338][ T341] Tainted: [W]=WARN [ 33.858339][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.858341][ T341] Call Trace: [ 33.858342][ T341] [ 33.858343][ T341] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.858349][ T341] __might_resched.cold (kernel/sched/core.c:9234) [ 33.858352][ T341] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.858355][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858359][ T341] __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)) [ 33.858362][ T341] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.858364][ T341] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.858369][ T341] ? 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) [ 33.858370][ T341] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.858372][ T341] put_chars (drivers/char/virtio_console.c:1176) [ 33.858374][ T341] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 33.858377][ T341] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.858380][ T341] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.858384][ T341] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.858385][ T341] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.858388][ T341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.858391][ T341] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.858394][ T341] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.858395][ T341] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 33.858397][ T341] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 33.858399][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858401][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858402][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858403][ T341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.858405][ T341] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 33.858407][ T341] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.858408][ T341] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.858410][ T341] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.858412][ T341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.858414][ T341] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.858415][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858416][ T341] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.858418][ T341] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.858419][ T341] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 33.858421][ T341] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.858423][ T341] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.858425][ T341] vprintk_emit (kernel/printk/printk.c:2479) [ 33.858426][ T341] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.858428][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858429][ T341] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.858432][ T341] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 33.858434][ T341] _printk (kernel/printk/printk.c:2504) [ 33.858436][ T341] ? snapshot_read.cold (user.c:?) [ 33.858438][ T341] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 33.858442][ T341] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 33.858444][ T341] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 33.858446][ T341] br_device_event (net/bridge/br.c:111) [ 33.858449][ T341] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 33.858452][ T341] ? packet_sendmsg_spkt (af_packet.c:?) [ 33.858454][ T341] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 33.858457][ T341] notifier_call_chain (kernel/notifier.c:85) [ 33.858460][ T341] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 33.858464][ T341] ? netif_change_name (net/core/dev.c:1517) [ 33.858465][ T341] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 33.858467][ T341] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 33.858469][ T341] ? __kernel_text_address (kernel/extable.c:79) [ 33.858471][ T341] ? write_profile (profile.c:?) [ 33.858474][ T341] netif_change_flags (net/core/dev.c:9882) [ 33.858476][ T341] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 33.858479][ T341] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 33.858481][ T341] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 33.858482][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858484][ T341] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 33.858487][ T341] ? kasan_save_stack (mm/kasan/common.c:58) [ 33.858489][ T341] ? kasan_save_stack (mm/kasan/common.c:57) [ 33.858490][ T341] ? kasan_save_track (mm/kasan/common.c:78) [ 33.858491][ T341] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 33.858492][ T341] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 33.858494][ T341] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 33.858495][ T341] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 33.858497][ T341] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 33.858500][ T341] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.858501][ T341] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 33.858503][ T341] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 33.858505][ T341] ? ___sys_sendmsg (net/socket.c:2767) [ 33.858506][ T341] ? __sys_sendmsg (net/socket.c:2799) [ 33.858508][ T341] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.858509][ T341] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.858512][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858513][ T341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.858514][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858516][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858517][ T341] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 33.858519][ T341] ? __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) [ 33.858520][ T341] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 33.858521][ T341] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 33.858523][ T341] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 33.858525][ T341] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 33.858528][ T341] rtnl_newlink (net/core/rtnetlink.c:4215) [ 33.858530][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858531][ T341] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 33.858533][ T341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.858534][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858536][ T341] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 33.858539][ T341] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 33.858540][ T341] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 33.858542][ T341] ? __kernel_text_address (kernel/extable.c:79) [ 33.858543][ T341] ? write_profile (profile.c:?) [ 33.858545][ T341] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 33.858548][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858549][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858550][ T341] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 33.858553][ T341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.858555][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858556][ T341] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 33.858558][ T341] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 33.858560][ T341] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.858562][ T341] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 33.858564][ T341] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 33.858566][ T341] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 33.858567][ T341] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.858569][ T341] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.858571][ T341] ? netlink_ack (./include/linux/skbuff.h:2718) [ 33.858572][ T341] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 33.858574][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858576][ T341] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.858578][ T341] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.858580][ T341] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.858581][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858582][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858584][ T341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.858586][ T341] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 33.858588][ T341] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.858589][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858591][ T341] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.858593][ T341] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 33.858594][ T341] ? copy_msghdr_from_user (net/socket.c:2650) [ 33.858595][ T341] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 33.858597][ T341] ? move_addr_to_kernel (net/socket.c:258) [ 33.858598][ T341] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 33.858600][ T341] ___sys_sendmsg (net/socket.c:2767) [ 33.858602][ T341] ? copy_msghdr_from_user (net/socket.c:2619) [ 33.858606][ T341] __sys_sendmsg (net/socket.c:2799) [ 33.858608][ T341] ? __sys_sendmsg_sock (net/socket.c:2780) [ 33.858610][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.858612][ T341] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.858613][ T341] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.858615][ T341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.858616][ T341] RIP: 0033:0x7fb2e3d9954e [ 33.858618][ T341] 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 [ 33.858620][ T341] RSP: 002b:00007fff106401b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.858623][ T341] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb2e3d9954e [ 33.858625][ T341] RDX: 0000000000000000 RSI: 00007fff10640260 RDI: 0000000000000005 [ 33.858626][ T341] RBP: 00007fff106401c0 R08: 0000000000000000 R09: 0000000000000000 [ 33.858626][ T341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9175bc [ 33.858627][ T341] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff10640920 | [ 35.932272][ T94] softirqs last disabled at (4363): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 35.932275][ T94] Preemption disabled at: | [ 35.932275][ T94] 0x0 | [ 35.932284][ T94] Tainted: [W]=WARN [ 35.932285][ T94] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.932287][ T94] Workqueue: events_unbound linkwatch_event [ 35.932293][ T94] Call Trace: [ 35.932294][ T94] [ 35.932296][ T94] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 35.932300][ T94] __might_resched.cold (kernel/sched/core.c:9234) [ 35.932303][ T94] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 35.932306][ T94] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 35.932309][ T94] ? record_print_text (kernel/printk/printk.c:1467) [ 35.932312][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.932315][ T94] __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)) [ 35.932318][ T94] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.932319][ T94] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.932323][ T94] ? 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) [ 35.932324][ T94] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.932326][ T94] put_chars (drivers/char/virtio_console.c:1176) [ 35.932328][ T94] ? __send_to_port (drivers/char/virtio_console.c:654) [ 35.932330][ T94] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 35.932333][ T94] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 35.932337][ T94] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 35.932339][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.932340][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.932341][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.932344][ T94] console_emit_next_record (kernel/printk/printk.c:3183) [ 35.932346][ T94] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 35.932347][ T94] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 35.932349][ T94] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 35.932350][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.932351][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.932352][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.932353][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.932356][ T94] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 35.932357][ T94] console_flush_one_record (kernel/printk/printk.c:3268) [ 35.932359][ T94] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 35.932361][ T94] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 35.932362][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.932364][ T94] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 35.932365][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.932366][ T94] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 35.932368][ T94] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 35.932369][ T94] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 35.932371][ T94] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 35.932373][ T94] ? vprintk_emit (kernel/printk/printk.c:2478) [ 35.932374][ T94] vprintk_emit (kernel/printk/printk.c:2479) [ 35.932376][ T94] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 35.932377][ T94] ? 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) [ 35.932379][ T94] _printk (kernel/printk/printk.c:2504) [ 35.932382][ T94] ? snapshot_read.cold (user.c:?) [ 35.932383][ T94] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 35.932386][ T94] ? port_cost (net/bridge/br_if.c:40) [ 35.932390][ T94] ? br_multicast_flood (??:?) [ 35.932392][ T94] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 35.932394][ T94] br_init_port (net/bridge/br_stp_if.c:39) [ 35.932396][ T94] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 35.932397][ T94] br_port_carrier_check (net/bridge/br_if.c:90) [ 35.932400][ T94] br_device_event (net/bridge/br.c:101) [ 35.932403][ T94] ? packet_sendmsg_spkt (af_packet.c:?) [ 35.932404][ T94] ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599) [ 35.932407][ T94] ? addrconf_notify (net/ipv6/addrconf.c:3796) [ 35.932410][ T94] notifier_call_chain (kernel/notifier.c:85) [ 35.932413][ T94] netif_state_change (net/core/dev.c:1625) [ 35.932416][ T94] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 35.932418][ T94] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 35.932420][ T94] __linkwatch_run_queue (net/core/link_watch.c:240) [ 35.932422][ T94] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 35.932424][ T94] ? debug_object_active_state (lib/debugobjects.c:1122) [ 35.932428][ T94] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 35.932430][ T94] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 35.932432][ T94] process_one_work (kernel/workqueue.c:3387) [ 35.932435][ T94] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 35.932436][ T94] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 35.932439][ T94] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.932440][ T94] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 35.932442][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 35.932443][ T94] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 35.932445][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 35.932447][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 35.932448][ T94] kthread (kernel/kthread.c:436) [ 35.932450][ T94] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.932452][ T94] ? kthread_affine_preferred (kernel/kthread.c:857) [ 35.932454][ T94] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.932458][ T94] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 35.932460][ T94] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 35.932463][ T94] ? kthread_affine_preferred (kernel/kthread.c:857) [ 35.932465][ T94] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 37.164953][ T349] softirqs last disabled at (0): 0x0 | [ 37.164955][ T349] Preemption disabled at: | [ 37.164956][ T349] vprintk_emit (kernel/printk/printk.c:2471) | [ 37.164965][ T349] Tainted: [W]=WARN [ 37.164966][ T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.164967][ T349] Call Trace: [ 37.164969][ T349] [ 37.164970][ T349] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 37.164974][ T349] ? vprintk_emit (kernel/printk/printk.c:2471) [ 37.164976][ T349] __might_resched.cold (kernel/sched/core.c:9234) [ 37.164979][ T349] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 37.164982][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.164985][ T349] __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)) [ 37.164988][ T349] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.164990][ T349] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.164994][ T349] ? 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) [ 37.164995][ T349] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.164997][ T349] put_chars (drivers/char/virtio_console.c:1176) [ 37.165000][ T349] ? __send_to_port (drivers/char/virtio_console.c:654) [ 37.165002][ T349] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 37.165003][ T349] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 37.165005][ T349] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 37.165006][ T349] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 37.165009][ T349] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 37.165011][ T349] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 37.165013][ T349] ? 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) [ 37.165014][ T349] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.165015][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165017][ T349] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.165019][ T349] console_emit_next_record (kernel/printk/printk.c:3183) [ 37.165021][ T349] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 37.165022][ T349] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 37.165024][ T349] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 37.165027][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165028][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165029][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165030][ T349] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.165032][ T349] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 37.165033][ T349] console_flush_one_record (kernel/printk/printk.c:3268) [ 37.165035][ T349] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 37.165037][ T349] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 37.165038][ T349] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.165040][ T349] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 37.165041][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165042][ T349] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.165044][ T349] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 37.165046][ T349] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 37.165048][ T349] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 37.165050][ T349] ? vprintk_emit (kernel/printk/printk.c:2478) [ 37.165051][ T349] vprintk_emit (kernel/printk/printk.c:2479) [ 37.165053][ T349] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 37.165054][ T349] ? 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) [ 37.165055][ T349] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.165057][ T349] _printk (kernel/printk/printk.c:2504) [ 37.165059][ T349] ? snapshot_read.cold (user.c:?) [ 37.165061][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165062][ T349] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 37.165065][ T349] ? 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) [ 37.165066][ T349] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 37.165067][ T349] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 37.165070][ T349] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 37.165071][ T349] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 37.165073][ T349] ? netdev_notice (net/core/dev.c:13194) [ 37.165075][ T349] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 37.165078][ T349] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 37.165079][ T349] ? 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) [ 37.165081][ T349] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 37.165085][ T349] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.165086][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165088][ T349] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 37.165091][ T349] ? 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)) [ 37.165093][ T349] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 37.165094][ T349] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 37.165095][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165097][ T349] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 37.165100][ T349] ? packet_sendmsg_spkt (af_packet.c:?) [ 37.165104][ T349] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 37.165105][ T349] ? 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)) [ 37.165108][ T349] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 37.165110][ T349] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 37.165115][ T349] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 37.165116][ T349] ? 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) [ 37.165118][ T349] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 37.165120][ T349] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 37.165123][ T349] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 37.165125][ T349] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.165126][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165128][ T349] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 37.165130][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165135][ T349] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 37.165138][ T349] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.165140][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165141][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165142][ T349] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.165144][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165145][ T349] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.165147][ T349] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 37.165150][ T349] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 37.165151][ T349] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 37.165153][ T349] ? __kernel_text_address (kernel/extable.c:79) [ 37.165155][ T349] ? write_profile (profile.c:?) [ 37.165157][ T349] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 37.165159][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165160][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165162][ T349] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 37.165165][ T349] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.165167][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165168][ T349] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 37.165170][ T349] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 37.165172][ T349] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 37.165174][ T349] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 37.165175][ T349] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 37.165179][ T349] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 37.165182][ T349] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 37.165183][ T349] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.165185][ T349] ? netlink_ack (./include/linux/skbuff.h:2718) [ 37.165187][ T349] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 37.165189][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165190][ T349] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.165192][ T349] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.165194][ T349] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 37.165196][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165197][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165198][ T349] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.165200][ T349] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 37.165202][ T349] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 37.165204][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165205][ T349] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.165207][ T349] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 37.165210][ T349] ? copy_msghdr_from_user (net/socket.c:2650) [ 37.165211][ T349] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 37.165213][ T349] ? move_addr_to_kernel (net/socket.c:258) [ 37.165214][ T349] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 37.165216][ T349] ___sys_sendmsg (net/socket.c:2767) [ 37.165218][ T349] ? copy_msghdr_from_user (net/socket.c:2619) [ 37.165222][ T349] __sys_sendmsg (net/socket.c:2799) [ 37.165224][ T349] ? __sys_sendmsg_sock (net/socket.c:2780) [ 37.165227][ T349] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.165228][ T349] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 37.165230][ T349] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 37.165232][ T349] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.165233][ T349] RIP: 0033:0x7f8851d0754e [ 37.165235][ T349] 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 [ 37.165237][ T349] RSP: 002b:00007fffa027da90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.165240][ T349] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8851d0754e [ 37.165241][ T349] RDX: 0000000000000000 RSI: 00007fffa027db40 RDI: 0000000000000005 [ 37.165242][ T349] RBP: 00007fffa027daa0 R08: 0000000000000000 R09: 0000000000000000 [ 37.165243][ T349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9175bf [ 37.165244][ T349] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa027e200 | [ 38.586247][ T363] softirqs last disabled at (0): 0x0 | [ 38.586249][ T363] Preemption disabled at: | [ 38.586250][ T363] 0x0 | [ 38.586258][ T363] Tainted: [W]=WARN [ 38.586259][ T363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.586261][ T363] Call Trace: [ 38.586262][ T363] [ 38.586263][ T363] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.586268][ T363] __might_resched.cold (kernel/sched/core.c:9234) [ 38.586272][ T363] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.586274][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586278][ T363] __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)) [ 38.586281][ T363] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.586283][ T363] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.586288][ T363] ? 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) [ 38.586289][ T363] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.586291][ T363] put_chars (drivers/char/virtio_console.c:1176) [ 38.586293][ T363] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 38.586296][ T363] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.586299][ T363] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.586303][ T363] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.586304][ T363] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.586306][ T363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.586308][ T363] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.586311][ T363] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.586312][ T363] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 38.586314][ T363] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 38.586316][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586317][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586318][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586320][ T363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.586322][ T363] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 38.586323][ T363] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.586325][ T363] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.586327][ T363] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.586328][ T363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.586330][ T363] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.586331][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586332][ T363] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.586334][ T363] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.586336][ T363] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 38.586337][ T363] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.586339][ T363] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.586341][ T363] vprintk_emit (kernel/printk/printk.c:2479) [ 38.586342][ T363] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.586344][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586345][ T363] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.586348][ T363] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 38.586350][ T363] _printk (kernel/printk/printk.c:2504) [ 38.586353][ T363] ? snapshot_read.cold (user.c:?) [ 38.586355][ T363] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 38.586358][ T363] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 38.586361][ T363] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 38.586363][ T363] br_device_event (net/bridge/br.c:111) [ 38.586365][ T363] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 38.586368][ T363] ? packet_sendmsg_spkt (af_packet.c:?) [ 38.586370][ T363] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 38.586373][ T363] notifier_call_chain (kernel/notifier.c:85) [ 38.586376][ T363] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 38.586380][ T363] ? netif_change_name (net/core/dev.c:1517) [ 38.586382][ T363] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 38.586383][ T363] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 38.586385][ T363] ? __kernel_text_address (kernel/extable.c:79) [ 38.586387][ T363] ? write_profile (profile.c:?) [ 38.586390][ T363] netif_change_flags (net/core/dev.c:9882) [ 38.586392][ T363] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 38.586395][ T363] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 38.586397][ T363] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 38.586398][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586400][ T363] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 38.586403][ T363] ? kasan_save_stack (mm/kasan/common.c:58) [ 38.586405][ T363] ? kasan_save_stack (mm/kasan/common.c:57) [ 38.586406][ T363] ? kasan_save_track (mm/kasan/common.c:78) [ 38.586407][ T363] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 38.586408][ T363] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 38.586409][ T363] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 38.586411][ T363] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 38.586413][ T363] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 38.586415][ T363] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.586417][ T363] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 38.586418][ T363] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 38.586420][ T363] ? ___sys_sendmsg (net/socket.c:2767) [ 38.586422][ T363] ? __sys_sendmsg (net/socket.c:2799) [ 38.586423][ T363] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 38.586425][ T363] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.586427][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586428][ T363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.586430][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586431][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586432][ T363] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 38.586434][ T363] ? __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) [ 38.586435][ T363] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 38.586436][ T363] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 38.586438][ T363] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 38.586440][ T363] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 38.586443][ T363] rtnl_newlink (net/core/rtnetlink.c:4215) [ 38.586445][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586447][ T363] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 38.586448][ T363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.586450][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586451][ T363] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 38.586454][ T363] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 38.586455][ T363] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 38.586457][ T363] ? __kernel_text_address (kernel/extable.c:79) [ 38.586458][ T363] ? write_profile (profile.c:?) [ 38.586460][ T363] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 38.586463][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586464][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586465][ T363] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 38.586468][ T363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.586470][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586471][ T363] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 38.586473][ T363] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 38.586475][ T363] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 38.586477][ T363] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 38.586478][ T363] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 38.586481][ T363] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 38.586482][ T363] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 38.586484][ T363] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.586485][ T363] ? netlink_ack (./include/linux/skbuff.h:2718) [ 38.586487][ T363] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 38.586489][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586490][ T363] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.586492][ T363] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.586494][ T363] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 38.586496][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586497][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586498][ T363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.586500][ T363] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 38.586502][ T363] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 38.586504][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586505][ T363] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.586507][ T363] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 38.586509][ T363] ? copy_msghdr_from_user (net/socket.c:2650) [ 38.586510][ T363] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 38.586511][ T363] ? move_addr_to_kernel (net/socket.c:258) [ 38.586512][ T363] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 38.586515][ T363] ___sys_sendmsg (net/socket.c:2767) [ 38.586517][ T363] ? copy_msghdr_from_user (net/socket.c:2619) [ 38.586521][ T363] __sys_sendmsg (net/socket.c:2799) [ 38.586522][ T363] ? __sys_sendmsg_sock (net/socket.c:2780) [ 38.586525][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.586526][ T363] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 38.586528][ T363] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 38.586530][ T363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.586531][ T363] RIP: 0033:0x7febdacfc54e [ 38.586533][ T363] 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 [ 38.586535][ T363] RSP: 002b:00007ffee5464fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.586538][ T363] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007febdacfc54e [ 38.586539][ T363] RDX: 0000000000000000 RSI: 00007ffee5465050 RDI: 0000000000000005 [ 38.586540][ T363] RBP: 00007ffee5464fb0 R08: 0000000000000000 R09: 0000000000000000 [ 38.586541][ T363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9175c1 [ 38.586542][ T363] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee5465710 | [ 40.655031][ T94] softirqs last disabled at (4363): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 40.655034][ T94] Preemption disabled at: | [ 40.655035][ T94] 0x0 | [ 40.655044][ T94] Tainted: [W]=WARN [ 40.655045][ T94] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.655046][ T94] Workqueue: events_unbound linkwatch_event [ 40.655053][ T94] Call Trace: [ 40.655054][ T94] [ 40.655055][ T94] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 40.655060][ T94] __might_resched.cold (kernel/sched/core.c:9234) [ 40.655063][ T94] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 40.655066][ T94] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 40.655069][ T94] ? record_print_text (kernel/printk/printk.c:1467) [ 40.655072][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.655075][ T94] __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)) [ 40.655078][ T94] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.655080][ T94] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.655084][ T94] ? 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) [ 40.655085][ T94] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.655087][ T94] put_chars (drivers/char/virtio_console.c:1176) [ 40.655089][ T94] ? __send_to_port (drivers/char/virtio_console.c:654) [ 40.655092][ T94] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 40.655094][ T94] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 40.655098][ T94] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 40.655100][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.655101][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.655102][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.655105][ T94] console_emit_next_record (kernel/printk/printk.c:3183) [ 40.655107][ T94] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 40.655108][ T94] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 40.655110][ T94] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 40.655111][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.655112][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.655114][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.655115][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.655117][ T94] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 40.655118][ T94] console_flush_one_record (kernel/printk/printk.c:3268) [ 40.655120][ T94] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 40.655122][ T94] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 40.655123][ T94] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.655125][ T94] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 40.655126][ T94] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.655127][ T94] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.655129][ T94] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 40.655131][ T94] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 40.655132][ T94] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 40.655134][ T94] ? vprintk_emit (kernel/printk/printk.c:2478) [ 40.655136][ T94] vprintk_emit (kernel/printk/printk.c:2479) [ 40.655137][ T94] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 40.655139][ T94] ? 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) [ 40.655141][ T94] _printk (kernel/printk/printk.c:2504) [ 40.655143][ T94] ? snapshot_read.cold (user.c:?) [ 40.655144][ T94] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 40.655147][ T94] ? port_cost (net/bridge/br_if.c:40) [ 40.655150][ T94] ? br_multicast_flood (??:?) [ 40.655153][ T94] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 40.655155][ T94] br_init_port (net/bridge/br_stp_if.c:39) [ 40.655157][ T94] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 40.655158][ T94] br_port_carrier_check (net/bridge/br_if.c:90) [ 40.655161][ T94] br_device_event (net/bridge/br.c:101) [ 40.655163][ T94] ? packet_sendmsg_spkt (af_packet.c:?) [ 40.655164][ T94] ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599) [ 40.655167][ T94] ? addrconf_notify (net/ipv6/addrconf.c:3796) [ 40.655170][ T94] notifier_call_chain (kernel/notifier.c:85) [ 40.655173][ T94] netif_state_change (net/core/dev.c:1625) [ 40.655176][ T94] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 40.655178][ T94] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 40.655180][ T94] __linkwatch_run_queue (net/core/link_watch.c:240) [ 40.655182][ T94] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.655184][ T94] ? debug_object_active_state (lib/debugobjects.c:1122) [ 40.655188][ T94] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 40.655190][ T94] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 40.655192][ T94] process_one_work (kernel/workqueue.c:3387) [ 40.655195][ T94] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 40.655197][ T94] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 40.655199][ T94] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.655201][ T94] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 40.655202][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 40.655204][ T94] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 40.655206][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 40.655207][ T94] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 40.655208][ T94] kthread (kernel/kthread.c:436) [ 40.655210][ T94] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.655213][ T94] ? kthread_affine_preferred (kernel/kthread.c:857) [ 40.655215][ T94] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.655218][ T94] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 40.655220][ T94] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 40.655223][ T94] ? kthread_affine_preferred (kernel/kthread.c:857) [ 40.655225][ T94] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.795558][ T371] softirqs last disabled at (0): 0x0 | [ 41.795560][ T371] Preemption disabled at: | [ 41.795561][ T371] vprintk_emit (kernel/printk/printk.c:2471) | [ 41.795570][ T371] Tainted: [W]=WARN [ 41.795571][ T371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.795573][ T371] Call Trace: [ 41.795574][ T371] [ 41.795575][ T371] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 41.795580][ T371] ? vprintk_emit (kernel/printk/printk.c:2471) [ 41.795581][ T371] __might_resched.cold (kernel/sched/core.c:9234) [ 41.795584][ T371] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 41.795587][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795590][ T371] __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)) [ 41.795593][ T371] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 41.795595][ T371] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.795599][ T371] ? 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) [ 41.795601][ T371] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.795603][ T371] put_chars (drivers/char/virtio_console.c:1176) [ 41.795605][ T371] ? __send_to_port (drivers/char/virtio_console.c:654) [ 41.795607][ T371] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 41.795609][ T371] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 41.795610][ T371] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 41.795612][ T371] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 41.795615][ T371] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 41.795617][ T371] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 41.795619][ T371] ? 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) [ 41.795620][ T371] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 41.795622][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795623][ T371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.795625][ T371] console_emit_next_record (kernel/printk/printk.c:3183) [ 41.795627][ T371] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 41.795628][ T371] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 41.795630][ T371] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 41.795633][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795634][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795635][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795636][ T371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.795638][ T371] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 41.795639][ T371] console_flush_one_record (kernel/printk/printk.c:3268) [ 41.795641][ T371] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 41.795643][ T371] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 41.795645][ T371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.795646][ T371] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 41.795647][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795649][ T371] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.795650][ T371] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 41.795652][ T371] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 41.795654][ T371] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 41.795656][ T371] ? vprintk_emit (kernel/printk/printk.c:2478) [ 41.795657][ T371] vprintk_emit (kernel/printk/printk.c:2479) [ 41.795659][ T371] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 41.795660][ T371] ? 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) [ 41.795662][ T371] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 41.795663][ T371] _printk (kernel/printk/printk.c:2504) [ 41.795665][ T371] ? snapshot_read.cold (user.c:?) [ 41.795667][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795668][ T371] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 41.795671][ T371] ? 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) [ 41.795672][ T371] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 41.795674][ T371] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 41.795676][ T371] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 41.795678][ T371] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 41.795679][ T371] ? netdev_notice (net/core/dev.c:13194) [ 41.795681][ T371] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 41.795684][ T371] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 41.795686][ T371] ? 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) [ 41.795687][ T371] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 41.795691][ T371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.795693][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795695][ T371] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 41.795697][ T371] ? 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)) [ 41.795699][ T371] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 41.795701][ T371] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 41.795702][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795704][ T371] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 41.795707][ T371] ? packet_sendmsg_spkt (af_packet.c:?) [ 41.795710][ T371] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 41.795711][ T371] ? 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)) [ 41.795714][ T371] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 41.795716][ T371] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 41.795719][ T371] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 41.795721][ T371] ? 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) [ 41.795722][ T371] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 41.795725][ T371] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 41.795727][ T371] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 41.795729][ T371] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.795731][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795732][ T371] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 41.795734][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795740][ T371] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 41.795746][ T371] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.795748][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795749][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795750][ T371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.795752][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795754][ T371] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.795755][ T371] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 41.795758][ T371] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 41.795759][ T371] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 41.795762][ T371] ? __kernel_text_address (kernel/extable.c:79) [ 41.795763][ T371] ? write_profile (profile.c:?) [ 41.795766][ T371] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 41.795768][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795769][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795770][ T371] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 41.795773][ T371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.795775][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795776][ T371] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 41.795778][ T371] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 41.795780][ T371] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 41.795782][ T371] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 41.795784][ T371] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 41.795787][ T371] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 41.795790][ T371] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 41.795792][ T371] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.795793][ T371] ? netlink_ack (./include/linux/skbuff.h:2718) [ 41.795795][ T371] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 41.795797][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795799][ T371] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.795801][ T371] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.795803][ T371] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 41.795805][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795806][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795807][ T371] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.795809][ T371] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 41.795811][ T371] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 41.795813][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795815][ T371] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.795817][ T371] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 41.795819][ T371] ? copy_msghdr_from_user (net/socket.c:2650) [ 41.795821][ T371] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 41.795822][ T371] ? move_addr_to_kernel (net/socket.c:258) [ 41.795823][ T371] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 41.795826][ T371] ___sys_sendmsg (net/socket.c:2767) [ 41.795832][ T371] ? copy_msghdr_from_user (net/socket.c:2619) [ 41.795836][ T371] __sys_sendmsg (net/socket.c:2799) [ 41.795838][ T371] ? __sys_sendmsg_sock (net/socket.c:2780) [ 41.795841][ T371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.795843][ T371] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 41.795844][ T371] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 41.795847][ T371] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.795848][ T371] RIP: 0033:0x7f16fdf1a54e [ 41.795850][ T371] 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 [ 41.795852][ T371] RSP: 002b:00007ffffa724630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.795855][ T371] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f16fdf1a54e [ 41.795857][ T371] RDX: 0000000000000000 RSI: 00007ffffa7246e0 RDI: 0000000000000005 [ 41.795857][ T371] RBP: 00007ffffa724640 R08: 0000000000000000 R09: 0000000000000000 [ 41.795858][ T371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9175c4 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print