====================================== | [ 9.791407][ T183] softirqs last disabled at (34791): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.791409][ T183] Preemption disabled at: | [ 9.791410][ T183] 0x0 | [ 9.791420][ T183] Tainted: [W]=WARN [ 9.791421][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.791423][ T183] Call Trace: [ 9.791424][ T183] [ 9.791426][ T183] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.791431][ T183] __might_resched.cold (kernel/sched/core.c:9234) [ 9.791436][ T183] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.791439][ T183] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.791445][ T183] __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)) [ 9.791447][ T183] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.791453][ T183] ? 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) [ 9.791456][ T183] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.791459][ T183] put_chars (drivers/char/virtio_console.c:1176) [ 9.791463][ T183] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.791465][ T183] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 9.791468][ T183] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.791471][ T183] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.791476][ T183] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.791480][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.791482][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.791487][ T183] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.791490][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.791493][ T183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.791497][ T183] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.791500][ T183] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.791504][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.791506][ T183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.791510][ T183] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.791514][ T183] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.791515][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.791521][ T183] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.791523][ T183] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.791529][ T183] ? console_unlock (kernel/printk/printk.c:3415) [ 9.791531][ T183] vprintk_emit (kernel/printk/printk.c:2479) [ 9.791535][ T183] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.791538][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.791541][ T183] _printk (kernel/printk/printk.c:2504) [ 9.791545][ T183] ? snapshot_read.cold (user.c:?) [ 9.791548][ T183] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.791550][ T183] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.791553][ T183] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.791556][ T183] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.791559][ T183] ? exit_notify (kernel/exit.c:780) [ 9.791561][ T183] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.791564][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.791568][ T183] do_group_exit (kernel/exit.c:1151) [ 9.791571][ T183] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.791573][ T183] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.791575][ T183] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.791577][ T183] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.791579][ T183] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.791582][ T183] RIP: 0033:0x7f162cbfb1b8 [ 9.791584][ T183] Code: Unable to access opcode bytes at 0x7f162cbfb18e. Code starting with the faulting instruction =========================================== [ 9.791585][ T183] RSP: 002b:00007ffd76b9ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.791587][ T183] RAX: ffffffffffffffda RBX: 00007f162cd2bf88 RCX: 00007f162cbfb1b8 [ 9.791589][ T183] RDX: 00007f162c945fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.791590][ T183] RBP: 00007ffd76b9acd0 R08: 0000000000000000 R09: 0000000000000000 [ 9.791590][ T183] R10: 00007ffd76b9aa90 R11: 0000000000000246 R12: 0000000000000001 [ 9.791591][ T183] R13: 0000000000000000 R14: 00007f162cd2a680 R15: 00007f162cd2bfa0 | [ 11.745034][ T266] softirqs last disabled at (16936): dev_mc_add (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:997 (discriminator 2) net/core/dev_addr_lists.c:1016 (discriminator 2)) | [ 11.745037][ T266] Preemption disabled at: | [ 11.745037][ T266] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.745047][ T266] Tainted: [W]=WARN [ 11.745048][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.745049][ T266] Call Trace: [ 11.745051][ T266] [ 11.745052][ T266] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.745057][ T266] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.745059][ T266] __might_resched.cold (kernel/sched/core.c:9234) [ 11.745063][ T266] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.745067][ T266] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.745073][ T266] __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)) [ 11.745076][ T266] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.745082][ T266] ? 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) [ 11.745084][ T266] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.745088][ T266] put_chars (drivers/char/virtio_console.c:1176) [ 11.745092][ T266] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.745099][ T266] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.745107][ T266] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.745110][ T266] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.745115][ T266] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.745118][ T266] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.745122][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.745126][ T266] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.745130][ T266] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.745134][ T266] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.745135][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.745141][ T266] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.745143][ T266] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.745144][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.745146][ T266] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.745150][ T266] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.745152][ T266] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.745155][ T266] vprintk_emit (kernel/printk/printk.c:2479) [ 11.745158][ T266] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.745161][ T266] ? packet_sendmsg_spkt (af_packet.c:?) [ 11.745167][ T266] _printk (kernel/printk/printk.c:2504) [ 11.745171][ T266] ? snapshot_read.cold (user.c:?) [ 11.745175][ T266] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 11.745178][ T266] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 11.745181][ T266] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 11.745184][ T266] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 11.745187][ T266] ? netdev_notice (net/core/dev.c:13194) [ 11.745191][ T266] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) [ 11.745194][ T266] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.745200][ T266] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) [ 11.745209][ T266] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.745211][ T266] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 11.745212][ T266] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.745215][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.745216][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3)) [ 11.745221][ T266] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.745228][ T266] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 11.745232][ T266] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.745238][ T266] do_set_master (net/core/rtnetlink.c:3071) [ 11.745242][ T266] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 11.745246][ T266] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 11.745249][ T266] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 11.745251][ T266] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.745254][ T266] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.745257][ T266] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.745260][ T266] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.745262][ T266] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.745265][ T266] ? kasan_save_stack (mm/kasan/common.c:58) [ 11.745267][ T266] ? kasan_save_stack (mm/kasan/common.c:57) [ 11.745268][ T266] ? kasan_save_track (mm/kasan/common.c:78) [ 11.745270][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.745272][ T266] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 11.745275][ T266] ? ___sys_sendmsg (net/socket.c:2757) [ 11.745280][ T266] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.745282][ T266] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 11.745285][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.745287][ T266] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.745289][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.745291][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.745293][ T266] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 11.745295][ T266] ? __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) [ 11.745296][ T266] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 11.745298][ T266] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 11.745302][ T266] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 11.745304][ T266] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.745310][ T266] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 11.745316][ T266] rtnl_newlink (net/core/rtnetlink.c:4215) [ 11.745322][ T266] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.745324][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.745329][ T266] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.745331][ T266] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.745333][ T266] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.745336][ T266] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.745340][ T266] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.745342][ T266] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 11.745346][ T266] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.745349][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.745354][ T266] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.745356][ T266] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.745360][ T266] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 11.745362][ T266] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.745365][ T266] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.745371][ T266] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.745373][ T266] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.745377][ T266] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.745381][ T266] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.745383][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.745388][ T266] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 11.745392][ T266] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 11.745396][ T266] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 11.745401][ T266] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 11.745403][ T266] ? copy_msghdr_from_user (net/socket.c:2650) [ 11.745405][ T266] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 11.745407][ T266] ? move_addr_to_kernel (net/socket.c:258) [ 11.745414][ T266] ___sys_sendmsg (net/socket.c:2767) [ 11.745416][ T266] ? copy_msghdr_from_user (net/socket.c:2619) [ 11.745432][ T266] __sys_sendmsg (net/socket.c:2799) [ 11.745434][ T266] ? __sys_sendmsg_sock (net/socket.c:2780) [ 11.745440][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.745444][ T266] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.745446][ T266] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.745449][ T266] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.745451][ T266] RIP: 0033:0x7fd63c89454e [ 11.745455][ T266] 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 [ 11.745457][ T266] RSP: 002b:00007ffecdb12c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.745460][ T266] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd63c89454e [ 11.745461][ T266] RDX: 0000000000000000 RSI: 00007ffecdb12ce0 RDI: 0000000000000005 [ 11.745462][ T266] RBP: 00007ffecdb12c40 R08: 0000000000000000 R09: 0000000000000000 [ 11.745463][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9163e4 [ 11.745464][ T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffecdb133b0 | [ 12.851674][ T39] softirqs last disabled at (60050): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 12.851677][ T39] Preemption disabled at: | [ 12.851678][ T39] 0x0 | [ 12.851689][ T39] Tainted: [W]=WARN [ 12.851689][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.851691][ T39] Workqueue: events_unbound linkwatch_event [ 12.851695][ T39] Call Trace: [ 12.851696][ T39] [ 12.851698][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.851704][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 12.851708][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.851712][ T39] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.851718][ T39] __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)) [ 12.851721][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.851727][ T39] ? 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) [ 12.851729][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.851733][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 12.851736][ T39] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 12.851739][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.851743][ T39] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 12.851748][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.851755][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.851758][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.851762][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.851766][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.851770][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.851774][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.851776][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.851780][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.851784][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.851785][ T39] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.851791][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.851794][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.851795][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.851797][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.851801][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.851803][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.851806][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 12.851809][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.851815][ T39] _printk (kernel/printk/printk.c:2504) [ 12.851818][ T39] ? snapshot_read.cold (user.c:?) [ 12.851823][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.851827][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 12.851831][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 12.851833][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 12.851835][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 12.851839][ T39] br_device_event (net/bridge/br.c:101) [ 12.851848][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 12.851850][ T39] ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599) [ 12.851857][ T39] notifier_call_chain (kernel/notifier.c:85) [ 12.851863][ T39] netif_state_change (net/core/dev.c:1625) [ 12.851867][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.851872][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 12.851874][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 12.851878][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.851881][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.851885][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 12.851888][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 12.851892][ T39] process_one_work (kernel/workqueue.c:3387) [ 12.851898][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.851901][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.851909][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.851916][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.851917][ T39] kthread (kernel/kthread.c:436) [ 12.851920][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.851924][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.851927][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.851932][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.851935][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.851939][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.851942][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.772089][ T71] softirqs last disabled at (18458): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 14.772092][ T71] Preemption disabled at: | [ 14.772093][ T71] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.772102][ T71] Tainted: [W]=WARN [ 14.772103][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.772105][ T71] Workqueue: bond0 bond_arp_monitor [ 14.772108][ T71] Call Trace: [ 14.772110][ T71] [ 14.772112][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.772117][ T71] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.772119][ T71] __might_resched.cold (kernel/sched/core.c:9234) [ 14.772124][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.772127][ T71] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.772133][ T71] __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)) [ 14.772136][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.772142][ T71] ? 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) [ 14.772144][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.772148][ T71] put_chars (drivers/char/virtio_console.c:1176) [ 14.772152][ T71] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.772160][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.772168][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.772171][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.772177][ T71] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.772180][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.772184][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.772188][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.772193][ T71] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.772197][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.772198][ T71] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.772204][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.772207][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.772208][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.772210][ T71] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.772215][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.772217][ T71] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.772220][ T71] vprintk_emit (kernel/printk/printk.c:2479) [ 14.772223][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.772227][ T71] ? packet_notifier (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/packet/af_packet.c:4261 (discriminator 2)) [ 14.772232][ T71] _printk (kernel/printk/printk.c:2504) [ 14.772236][ T71] ? snapshot_read.cold (user.c:?) [ 14.772241][ T71] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 14.772244][ T71] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 14.772248][ T71] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 14.772250][ T71] ? netdev_notice (net/core/dev.c:13194) [ 14.772254][ T71] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 14.772258][ T71] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 14.772262][ T71] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.772265][ T71] ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6)) [ 14.772268][ T71] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3699) [ 14.772275][ T71] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 14.772277][ T71] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.772279][ T71] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 14.772282][ T71] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.772287][ T71] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 14.772289][ T71] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 14.772293][ T71] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 14.772297][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.772299][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.772300][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.772303][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.772306][ T71] process_one_work (kernel/workqueue.c:3387) [ 14.772313][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 14.772316][ T71] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.772324][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 14.772328][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.772330][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 14.772333][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.772336][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.772337][ T71] kthread (kernel/kthread.c:436) [ 14.772340][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.772343][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 14.772349][ T71] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.772354][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 14.772358][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.772361][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print dev_mc_add:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars