====================================== | [ 10.698263][ T186] softirqs last disabled at (35623): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.698265][ T186] Preemption disabled at: | [ 10.698266][ T186] 0x0 | [ 10.698276][ T186] Tainted: [W]=WARN [ 10.698277][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.698279][ T186] Call Trace: [ 10.698281][ T186] [ 10.698282][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.698288][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 10.698293][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.698297][ T186] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.698302][ T186] __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)) [ 10.698304][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.698310][ T186] ? 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) [ 10.698313][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.698316][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 10.698319][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.698321][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.698328][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.698334][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.698342][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.698344][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.698346][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.698350][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.698354][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.698356][ T186] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.698359][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.698362][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.698366][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.698370][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.698371][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.698377][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.698379][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.698381][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.698383][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.698387][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.698389][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.698392][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 10.698396][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.698399][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.698403][ T186] _printk (kernel/printk/printk.c:2504) [ 10.698407][ T186] ? snapshot_read.cold (user.c:?) [ 10.698409][ T186] ? 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) [ 10.698412][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.698416][ T186] ? 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) [ 10.698418][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.698422][ T186] ? exit_notify (kernel/exit.c:780) [ 10.698424][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.698427][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.698431][ T186] do_group_exit (kernel/exit.c:1151) [ 10.698434][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.698436][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.698438][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.698441][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.698444][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.698446][ T186] RIP: 0033:0x7fe3591011b8 [ 10.698449][ T186] Code: Unable to access opcode bytes at 0x7fe35910118e. Code starting with the faulting instruction =========================================== [ 10.698450][ T186] RSP: 002b:00007ffc18ee60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.698452][ T186] RAX: ffffffffffffffda RBX: 00007fe359231f88 RCX: 00007fe3591011b8 [ 10.698453][ T186] RDX: 00007fe358e4bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.698454][ T186] RBP: 00007ffc18ee6140 R08: 0000000000000000 R09: 0000000000008010 [ 10.698455][ T186] R10: 00007ffc18ee5f00 R11: 0000000000000246 R12: 0000000000000001 [ 10.698456][ T186] R13: 0000000000000000 R14: 00007fe359230680 R15: 00007fe359231fa0 | [ 13.007567][ T265] softirqs last disabled at (13300): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 13.007570][ T265] Preemption disabled at: | [ 13.007571][ T265] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.007580][ T265] Tainted: [W]=WARN [ 13.007581][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.007582][ T265] Call Trace: [ 13.007584][ T265] [ 13.007585][ T265] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.007591][ T265] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.007594][ T265] __might_resched.cold (kernel/sched/core.c:9234) [ 13.007599][ T265] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.007603][ T265] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.007608][ T265] __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)) [ 13.007610][ T265] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.007616][ T265] ? 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) [ 13.007619][ T265] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.007622][ T265] put_chars (drivers/char/virtio_console.c:1176) [ 13.007624][ T265] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.007629][ T265] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 13.007632][ T265] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.007635][ T265] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.007637][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.007639][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.007643][ T265] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.007645][ T265] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 13.007648][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.007652][ T265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.007656][ T265] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.007660][ T265] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.007661][ T265] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 13.007665][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.007667][ T265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.007671][ T265] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.007675][ T265] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.007677][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.007682][ T265] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.007685][ T265] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.007687][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.007689][ T265] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.007692][ T265] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.007694][ T265] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.007697][ T265] vprintk_emit (kernel/printk/printk.c:2479) [ 13.007701][ T265] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.007704][ T265] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.007705][ T265] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 13.007710][ T265] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.007713][ T265] _printk (kernel/printk/printk.c:2504) [ 13.007717][ T265] ? snapshot_read.cold (user.c:?) [ 13.007721][ T265] ? br_multicast_flood (??:?) bridge [ 13.007734][ T265] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 13.007736][ T265] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 13.007737][ T265] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 13.007741][ T265] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 13.007751][ T265] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 13.007760][ T265] new_nbp (net/bridge/br_if.c:449) bridge [ 13.007769][ T265] br_add_if (net/bridge/br_if.c:592) bridge [ 13.007776][ T265] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 13.007780][ T265] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.007783][ T265] ? __kernel_text_address (kernel/extable.c:79) [ 13.007787][ T265] do_set_master (net/core/rtnetlink.c:3071) [ 13.007792][ T265] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 13.007795][ T265] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 13.007798][ T265] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 13.007800][ T265] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.007802][ T265] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.007806][ T265] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.007808][ T265] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.007810][ T265] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.007813][ T265] ? kasan_save_stack (mm/kasan/common.c:58) [ 13.007816][ T265] ? kasan_save_stack (mm/kasan/common.c:57) [ 13.007817][ T265] ? kasan_save_track (mm/kasan/common.c:78) [ 13.007820][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.007822][ T265] ? netlink_seq_next (net/netlink/af_netlink.c:2684) [ 13.007825][ T265] ? ___sys_sendmsg (net/socket.c:2757) [ 13.007829][ T265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.007831][ T265] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 13.007834][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.007836][ T265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.007838][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.007839][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.007842][ T265] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 13.007845][ T265] ? __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) [ 13.007847][ T265] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 13.007849][ T265] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 13.007853][ T265] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 13.007854][ T265] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.007859][ T265] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 13.007864][ T265] rtnl_newlink (net/core/rtnetlink.c:4215) [ 13.007874][ T265] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 13.007876][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.007881][ T265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.007883][ T265] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.007885][ T265] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 13.007886][ T265] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.007890][ T265] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 13.007892][ T265] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 13.007895][ T265] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.007896][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.007901][ T265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.007903][ T265] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.007906][ T265] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 13.007908][ T265] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.007911][ T265] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.007917][ T265] ? 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)) [ 13.007918][ T265] ? 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)) [ 13.007922][ T265] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.007926][ T265] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.007929][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.007933][ T265] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 13.007936][ T265] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 13.007940][ T265] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 13.007945][ T265] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 13.007947][ T265] ? copy_msghdr_from_user (net/socket.c:2650) [ 13.007950][ T265] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 13.007951][ T265] ? move_addr_to_kernel (net/socket.c:258) [ 13.007958][ T265] ___sys_sendmsg (net/socket.c:2767) [ 13.007961][ T265] ? copy_msghdr_from_user (net/socket.c:2619) [ 13.007976][ T265] __sys_sendmsg (net/socket.c:2799) [ 13.007980][ T265] ? __sys_sendmsg_sock (net/socket.c:2780) [ 13.007986][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.007989][ T265] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.007992][ T265] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.007995][ T265] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.007997][ T265] RIP: 0033:0x7f6aad72054e [ 13.008000][ T265] 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 [ 13.008002][ T265] RSP: 002b:00007fff6455f0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.008005][ T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6aad72054e [ 13.008007][ T265] RDX: 0000000000000000 RSI: 00007fff6455f180 RDI: 0000000000000005 [ 13.008008][ T265] RBP: 00007fff6455f0e0 R08: 0000000000000000 R09: 0000000000000000 [ 13.008008][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b63e [ 13.008009][ T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6455f840 | [ 16.326028][ T370] softirqs last disabled at (19908): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 16.326031][ T370] Preemption disabled at: | [ 16.326031][ T370] vprintk_emit (kernel/printk/printk.c:2471) | [ 16.326041][ T370] Tainted: [W]=WARN [ 16.326042][ T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.326044][ T370] Call Trace: [ 16.326045][ T370] [ 16.326047][ T370] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.326053][ T370] ? vprintk_emit (kernel/printk/printk.c:2471) [ 16.326055][ T370] __might_resched.cold (kernel/sched/core.c:9234) [ 16.326060][ T370] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.326064][ T370] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.326070][ T370] __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)) [ 16.326072][ T370] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.326078][ T370] ? 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) [ 16.326081][ T370] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.326084][ T370] put_chars (drivers/char/virtio_console.c:1176) [ 16.326086][ T370] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 16.326089][ T370] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.326092][ T370] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.326096][ T370] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.326099][ T370] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.326102][ T370] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.326105][ T370] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.326107][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.326109][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.326113][ T370] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.326115][ T370] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 16.326119][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.326121][ T370] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.326125][ T370] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.326129][ T370] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.326131][ T370] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 16.326135][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.326137][ T370] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.326141][ T370] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.326145][ T370] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.326147][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.326153][ T370] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.326156][ T370] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.326157][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.326160][ T370] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.326164][ T370] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.326165][ T370] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.326169][ T370] vprintk_emit (kernel/printk/printk.c:2479) [ 16.326173][ T370] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.326176][ T370] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.326179][ T370] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.326182][ T370] _printk (kernel/printk/printk.c:2504) [ 16.326186][ T370] ? snapshot_read.cold (user.c:?) [ 16.326190][ T370] ? br_multicast_flood (??:?) bridge [ 16.326204][ T370] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 16.326205][ T370] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 16.326207][ T370] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 16.326211][ T370] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 16.326222][ T370] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 16.326236][ T370] new_nbp (net/bridge/br_if.c:449) bridge [ 16.326246][ T370] br_add_if (net/bridge/br_if.c:592) bridge [ 16.326253][ T370] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 16.326257][ T370] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 16.326260][ T370] ? __kernel_text_address (kernel/extable.c:79) [ 16.326264][ T370] do_set_master (net/core/rtnetlink.c:3071) [ 16.326269][ T370] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 16.326272][ T370] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 16.326275][ T370] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 16.326277][ T370] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 16.326279][ T370] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.326282][ T370] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.326285][ T370] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.326287][ T370] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.326290][ T370] ? kasan_save_stack (mm/kasan/common.c:58) [ 16.326293][ T370] ? kasan_save_stack (mm/kasan/common.c:57) [ 16.326294][ T370] ? kasan_save_track (mm/kasan/common.c:78) [ 16.326297][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.326299][ T370] ? netlink_seq_next (net/netlink/af_netlink.c:2684) [ 16.326302][ T370] ? ___sys_sendmsg (net/socket.c:2757) [ 16.326307][ T370] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.326309][ T370] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 16.326311][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.326314][ T370] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.326315][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.326317][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.326320][ T370] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 16.326324][ T370] ? __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) [ 16.326327][ T370] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 16.326329][ T370] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 16.326332][ T370] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 16.326334][ T370] ? nla_get_range_signed (lib/nlattr.c:270) [ 16.326339][ T370] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 16.326344][ T370] rtnl_newlink (net/core/rtnetlink.c:4215) [ 16.326350][ T370] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 16.326352][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.326356][ T370] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.326358][ T370] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.326360][ T370] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 16.326362][ T370] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.326366][ T370] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 16.326368][ T370] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 16.326371][ T370] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.326373][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.326377][ T370] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.326379][ T370] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.326383][ T370] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 16.326384][ T370] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.326387][ T370] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.326394][ T370] ? 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)) [ 16.326395][ T370] ? 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)) [ 16.326399][ T370] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.326403][ T370] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.326406][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.326410][ T370] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 16.326414][ T370] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 16.326418][ T370] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 16.326423][ T370] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 16.326425][ T370] ? copy_msghdr_from_user (net/socket.c:2650) [ 16.326428][ T370] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 16.326429][ T370] ? move_addr_to_kernel (net/socket.c:258) [ 16.326437][ T370] ___sys_sendmsg (net/socket.c:2767) [ 16.326440][ T370] ? copy_msghdr_from_user (net/socket.c:2619) [ 16.326456][ T370] __sys_sendmsg (net/socket.c:2799) [ 16.326459][ T370] ? __sys_sendmsg_sock (net/socket.c:2780) [ 16.326465][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.326469][ T370] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.326471][ T370] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.326474][ T370] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.326477][ T370] RIP: 0033:0x7f60158bd54e [ 16.326480][ T370] 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 [ 16.326482][ T370] RSP: 002b:00007ffdbd02e780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.326485][ T370] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f60158bd54e [ 16.326486][ T370] RDX: 0000000000000000 RSI: 00007ffdbd02e830 RDI: 0000000000000005 [ 16.326487][ T370] RBP: 00007ffdbd02e790 R08: 0000000000000000 R09: 0000000000000000 [ 16.326488][ T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b641 [ 16.326489][ T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbd02eef0 | [ 17.280093][ C3] | [ 17.280093][ C3] | [ 17.280093][ C3] stack backtrace: | [ 17.280099][ C3] Tainted: [W]=WARN [ 17.280100][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.280102][ C3] Workqueue: mld mld_ifc_work [ 17.280105][ C3] Call Trace: [ 17.280107][ C3] [ 17.280108][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.280112][ C3] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 17.280114][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 17.280117][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 17.280119][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 17.280121][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 17.280123][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.280125][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.280127][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.280130][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.280132][ C3] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.280134][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.280136][ C3] console_emit_next_record (kernel/printk/printk.c:3177) [ 17.280138][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.280139][ C3] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 17.280141][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.280143][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.280145][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.280147][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.280148][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.280151][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.280153][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.280154][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.280156][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.280158][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.280159][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.280161][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 17.280163][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.280165][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.280167][ C3] _printk (kernel/printk/printk.c:2504) [ 17.280169][ C3] ? snapshot_read.cold (user.c:?) [ 17.280171][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.280175][ C3] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 17.280181][ C3] ? idr_get_free (??:?) [ 17.280183][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.280185][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.280187][ C3] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 17.280194][ C3] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 17.280201][ C3] ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge [ 17.280209][ C3] ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge [ 17.280216][ C3] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 17.280222][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.280224][ C3] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 17.280234][ C3] ? vxlan_rcv (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/vxlan/vxlan_core.c:1804 (discriminator 2)) vxlan [ 17.280240][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.280241][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.280243][ C3] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 17.280250][ C3] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 17.280256][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 17.280259][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 17.280262][ C3] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 17.280266][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 17.280267][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 17.280269][ C3] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 17.280271][ C3] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 17.280273][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.280275][ C3] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 17.280277][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.280278][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.280280][ C3] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 17.280282][ C3] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 17.280284][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.280285][ C3] ? netif_receive_skb_list_internal (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/core/dev.c:6482 (discriminator 2)) [ 17.280288][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.280290][ C3] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 17.280291][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.280293][ C3] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 17.280295][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.280296][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.280298][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.280300][ C3] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 17.280302][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.280303][ C3] ? netif_receive_skb_list (net/core/dev.c:6551) [ 17.280306][ C3] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 17.280308][ C3] gro_cell_poll (net/core/gro_cells.c:76) [ 17.280310][ C3] __napi_poll (net/core/dev.c:7787) [ 17.280312][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 17.280315][ C3] ? __napi_poll (./include/net/gro.h:507) [ 17.280317][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.280318][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.280321][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.280324][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.280326][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.280328][ C3] handle_softirqs (kernel/softirq.c:645) [ 17.280330][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.280331][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.280332][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 17.280334][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 17.280336][ C3] [ 17.280336][ C3] [ 17.280337][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 17.280338][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 17.280341][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.280343][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.280345][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.280346][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.280347][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.280349][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.280351][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 17.280353][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.280356][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.280358][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.280359][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.280360][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.280362][ C3] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 17.280365][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.280367][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.280368][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.280370][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.280371][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 17.280374][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.280376][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.280377][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.280378][ C3] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 17.280380][ C3] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4)) [ 17.280383][ C3] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 17.280385][ C3] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 17.280387][ C3] mld_ifc_work (net/ipv6/mcast.c:2739) [ 17.280389][ C3] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 17.280391][ C3] process_one_work (kernel/workqueue.c:3387) [ 17.280393][ C3] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.280395][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.280398][ C3] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.280401][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.280402][ C3] kthread (kernel/kthread.c:436) [ 17.280404][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.280406][ C3] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.280408][ C3] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.280409][ C3] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.280411][ C3] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.280414][ C3] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.280415][ C3] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.325272][ C3] softirqs last disabled at (13641): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 17.325276][ C3] Preemption disabled at: | [ 17.325277][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 17.325285][ C3] Tainted: [W]=WARN [ 17.325285][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.325287][ C3] Workqueue: mld mld_ifc_work [ 17.325293][ C3] Call Trace: [ 17.325294][ C3] [ 17.325296][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.325300][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 17.325302][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 17.325306][ C3] ? 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) [ 17.325309][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.325312][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 17.325315][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.325318][ C3] __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)) [ 17.325321][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.325323][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.325326][ C3] ? 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) [ 17.325328][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.325329][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 17.325331][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.325333][ C3] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 17.325335][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.325338][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.325339][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.325341][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.325343][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.325345][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.325347][ C3] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 17.325349][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.325351][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.325353][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 17.325354][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.325356][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.325358][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.325360][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.325362][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.325364][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.325366][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.325367][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.325369][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.325371][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 17.325373][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.325375][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.325377][ C3] _printk (kernel/printk/printk.c:2504) [ 17.325380][ C3] ? snapshot_read.cold (user.c:?) [ 17.325381][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.325385][ C3] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 17.325395][ C3] ? idr_get_free (??:?) [ 17.325397][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.325399][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.325401][ C3] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 17.325409][ C3] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 17.325416][ C3] ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge [ 17.325423][ C3] ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge [ 17.325430][ C3] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 17.325437][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.325438][ C3] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 17.325445][ C3] ? vxlan_rcv (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/vxlan/vxlan_core.c:1804 (discriminator 2)) vxlan [ 17.325450][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.325452][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.325454][ C3] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 17.325460][ C3] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 17.325466][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 17.325469][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 17.325472][ C3] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 17.325475][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 17.325477][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 17.325479][ C3] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 17.325481][ C3] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 17.325483][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.325484][ C3] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 17.325486][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.325488][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.325489][ C3] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 17.325492][ C3] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 17.325494][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.325495][ C3] ? netif_receive_skb_list_internal (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/core/dev.c:6482 (discriminator 2)) [ 17.325498][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.325499][ C3] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 17.325501][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.325503][ C3] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 17.325505][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.325506][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.325508][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.325510][ C3] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 17.325512][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.325513][ C3] ? netif_receive_skb_list (net/core/dev.c:6551) [ 17.325515][ C3] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 17.325519][ C3] gro_cell_poll (net/core/gro_cells.c:76) [ 17.325521][ C3] __napi_poll (net/core/dev.c:7787) [ 17.325523][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 17.325526][ C3] ? __napi_poll (./include/net/gro.h:507) [ 17.325528][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.325530][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.325532][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.325535][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.325537][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.325539][ C3] handle_softirqs (kernel/softirq.c:645) [ 17.325540][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.325542][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.325543][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 17.325545][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 17.325546][ C3] [ 17.325547][ C3] [ 17.325548][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 17.325549][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 17.325552][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.325554][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.325555][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.325557][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.325558][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.325560][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.325561][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 17.325563][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 17.325566][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 17.325568][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 17.325569][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.325571][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.325572][ C3] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 17.325575][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 17.325577][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 17.325579][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 17.325580][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.325582][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 17.325585][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.325586][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.325588][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 17.325589][ C3] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 17.325591][ C3] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4)) [ 17.325593][ C3] ? mld_dad_start_work (net/ipv6/mcast.c:1153) [ 17.325596][ C3] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168) [ 17.325598][ C3] mld_ifc_work (net/ipv6/mcast.c:2739) [ 17.325600][ C3] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 17.325602][ C3] process_one_work (kernel/workqueue.c:3387) [ 17.325605][ C3] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.325607][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.325610][ C3] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.325613][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.325614][ C3] kthread (kernel/kthread.c:436) [ 17.325616][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.325618][ C3] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.325620][ C3] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.325623][ C3] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.325625][ C3] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.325627][ C3] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.325629][ C3] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.020838][ T625] softirqs last disabled at (0): 0x0 | [ 34.020840][ T625] Preemption disabled at: | [ 34.020840][ T625] vprintk_emit (kernel/printk/printk.c:2471) | [ 34.020851][ T625] Tainted: [W]=WARN [ 34.020852][ T625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.020853][ T625] Call Trace: [ 34.020855][ T625] [ 34.020856][ T625] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.020861][ T625] ? vprintk_emit (kernel/printk/printk.c:2471) [ 34.020863][ T625] __might_resched.cold (kernel/sched/core.c:9234) [ 34.020866][ T625] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.020870][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.020873][ T625] __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)) [ 34.020877][ T625] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.020879][ T625] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.020883][ T625] ? 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) [ 34.020884][ T625] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.020886][ T625] put_chars (drivers/char/virtio_console.c:1176) [ 34.020888][ T625] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 34.020890][ T625] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.020892][ T625] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 34.020894][ T625] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.020898][ T625] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.020899][ T625] ? 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) [ 34.020900][ T625] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.020902][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.020903][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.020905][ T625] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.020907][ T625] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.020910][ T625] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.020912][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.020913][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.020915][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.020917][ T625] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.020918][ T625] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 34.020920][ T625] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.020922][ T625] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.020925][ T625] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.020927][ T625] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.020928][ T625] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.020930][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.020931][ T625] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.020933][ T625] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.020934][ T625] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 34.020936][ T625] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.020938][ T625] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.020940][ T625] vprintk_emit (kernel/printk/printk.c:2479) [ 34.020948][ T625] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.020951][ T625] ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc [ 34.020953][ T625] _printk (kernel/printk/printk.c:2504) [ 34.020956][ T625] ? snapshot_read.cold (user.c:?) [ 34.020959][ T625] ? do_one_initcall (./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/initcall.h:27 init/main.c:1356) [ 34.020961][ T625] gact_init_module (net/sched/act_gact.c:180) act_gact [ 34.020963][ T625] do_one_initcall (init/main.c:1357) [ 34.020965][ T625] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 34.020968][ T625] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 34.020970][ T625] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 34.020973][ T625] do_init_module (kernel/module/main.c:3117) [ 34.020976][ T625] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 34.020978][ T625] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 34.020980][ T625] load_module (kernel/module/main.c:3593) [ 34.020983][ T625] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 34.020985][ T625] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.020987][ T625] ? __ia32_sys_fsconfig (??:?) [ 34.020989][ T625] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.020991][ T625] init_module_from_file (kernel/module/main.c:3790) [ 34.020993][ T625] ? __do_sys_init_module (kernel/module/main.c:3664) [ 34.020995][ T625] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 34.020998][ T625] ? handle_pte_fault (mm/memory.c:6558) [ 34.021001][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.021002][ T625] ? ovl_mmap (fs/overlayfs/file.c:477) [ 34.021006][ T625] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.021008][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.021010][ T625] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.021011][ T625] ? 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) [ 34.021013][ T625] idempotent_init_module (kernel/module/main.c:3802) [ 34.021015][ T625] ? init_module_from_file (kernel/module/main.c:3791) [ 34.021018][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.021020][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.021021][ T625] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 34.021025][ T625] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 34.021027][ T625] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.021030][ T625] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.021033][ T625] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 34.021035][ T625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.021037][ T625] RIP: 0033:0x7fa4dd2c837d [ 34.021039][ T625] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 34.021041][ T625] RSP: 002b:00007ffd6091ef78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 34.021045][ T625] RAX: ffffffffffffffda RBX: 0000557d83f03810 RCX: 00007fa4dd2c837d [ 34.021046][ T625] RDX: 0000000000000000 RSI: 0000557d585abffd RDI: 0000000000000000 [ 34.021047][ T625] RBP: 00007ffd6091f010 R08: 0000000000000000 R09: 0000000000000000 [ 34.021048][ T625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557d585abffd [ 34.021048][ T625] R13: 0000557d83f03960 R14: 0000000000040000 R15: 0000000000000000 | [ 35.090575][ T12] softirqs last disabled at (43987): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 35.090577][ T12] Preemption disabled at: | [ 35.090578][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 35.090589][ T12] Tainted: [W]=WARN [ 35.090590][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.090592][ T12] Workqueue: netns cleanup_net [ 35.090598][ T12] Call Trace: [ 35.090599][ T12] [ 35.090601][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 35.090606][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 35.090608][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 35.090612][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 35.090615][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.090619][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 35.090623][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.090626][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.090630][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 35.090631][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.090633][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 35.090635][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 35.090637][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 35.090639][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 35.090642][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 35.090645][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 35.090646][ T12] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 35.090648][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.090649][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.090651][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.090653][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.090655][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 35.090658][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 35.090660][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.090661][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.090663][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.090665][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.090667][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 35.090668][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 35.090671][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 35.090673][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 35.090675][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.090677][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 35.090678][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.090680][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 35.090681][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 35.090683][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 35.090685][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 35.090687][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 35.090689][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 35.090691][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 35.090693][ T12] ? process_one_work (kernel/workqueue.c:3387) [ 35.090696][ T12] ? kthread (kernel/kthread.c:436) [ 35.090698][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 35.090700][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 35.090702][ T12] _printk (kernel/printk/printk.c:2504) [ 35.090705][ T12] ? snapshot_read.cold (user.c:?) [ 35.090708][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 35.090711][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 35.090712][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 35.090714][ T12] ? netdev_notice (net/core/dev.c:13194) [ 35.090716][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.090718][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 35.090720][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 35.090723][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 35.090724][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 35.090727][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 35.090729][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 35.090732][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 35.090745][ T12] br_dev_delete (net/bridge/br_if.c:387) bridge [ 35.090754][ T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge [ 35.090761][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 35.090763][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 35.090765][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 35.090769][ T12] cleanup_net (net/core/net_namespace.c:706) [ 35.090771][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 35.090773][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.090774][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.090776][ T12] process_one_work (kernel/workqueue.c:3387) [ 35.090779][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 35.090782][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.090784][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 35.090787][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 35.090789][ T12] kthread (kernel/kthread.c:436) [ 35.090791][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.090792][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 35.090794][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.090796][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 35.090798][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 35.090800][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars