====================================== | [ 9.499638][ T187] softirqs last disabled at (44439): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.499641][ T187] Preemption disabled at: | [ 9.499641][ T187] 0x0 | [ 9.499652][ T187] Tainted: [W]=WARN [ 9.499653][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.499654][ T187] Call Trace: [ 9.499656][ T187] [ 9.499657][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.499664][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 9.499668][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.499672][ T187] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.499678][ T187] __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)) [ 9.499680][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.499686][ T187] ? 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) [ 9.499689][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.499692][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 9.499695][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.499696][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.499701][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.499706][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.499713][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.499715][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.499717][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.499721][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.499725][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.499727][ T187] ? 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)) [ 9.499730][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.499733][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.499737][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.499741][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.499743][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.499748][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.499751][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.499753][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.499755][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.499759][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.499760][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.499764][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 9.499767][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.499771][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.499775][ T187] _printk (kernel/printk/printk.c:2504) [ 9.499778][ T187] ? snapshot_read.cold (user.c:?) [ 9.499781][ T187] ? 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) [ 9.499784][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.499788][ T187] ? 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) [ 9.499790][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.499794][ T187] ? exit_notify (kernel/exit.c:780) [ 9.499796][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.499799][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.499803][ T187] do_group_exit (kernel/exit.c:1151) [ 9.499806][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.499808][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.499810][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.499813][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.499816][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.499819][ T187] RIP: 0033:0x7fcdbaefe1b8 [ 9.499821][ T187] Code: Unable to access opcode bytes at 0x7fcdbaefe18e. Code starting with the faulting instruction =========================================== [ 9.499822][ T187] RSP: 002b:00007ffd07c3ad18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.499824][ T187] RAX: ffffffffffffffda RBX: 00007fcdbb02ef88 RCX: 00007fcdbaefe1b8 [ 9.499826][ T187] RDX: 00007fcdbac48fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.499827][ T187] RBP: 00007ffd07c3ad70 R08: 0000000000000000 R09: 0000000000008010 [ 9.499828][ T187] R10: 00007ffd07c3ab30 R11: 0000000000000246 R12: 0000000000000001 [ 9.499828][ T187] R13: 0000000000000000 R14: 00007fcdbb02d680 R15: 00007fcdbb02efa0 | [ 11.346356][ T268] softirqs last disabled at (14293): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.346359][ T268] Preemption disabled at: | [ 11.346359][ T268] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.346369][ T268] Tainted: [W]=WARN [ 11.346370][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.346371][ T268] Call Trace: [ 11.346373][ T268] [ 11.346375][ T268] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.346381][ T268] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.346383][ T268] __might_resched.cold (kernel/sched/core.c:9234) [ 11.346388][ T268] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.346392][ T268] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.346397][ T268] __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)) [ 11.346399][ T268] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.346405][ T268] ? 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) [ 11.346408][ T268] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.346411][ T268] put_chars (drivers/char/virtio_console.c:1176) [ 11.346414][ T268] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.346419][ T268] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.346425][ T268] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.346428][ T268] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.346430][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.346432][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.346436][ T268] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.346438][ T268] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.346441][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.346445][ T268] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.346449][ T268] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.346453][ T268] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.346454][ T268] ? 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)) [ 11.346457][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.346460][ T268] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.346464][ T268] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.346468][ T268] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.346470][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.346475][ T268] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.346478][ T268] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.346480][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.346482][ T268] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.346486][ T268] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.346487][ T268] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.346491][ T268] vprintk_emit (kernel/printk/printk.c:2479) [ 11.346495][ T268] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.346497][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.346499][ T268] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 11.346503][ T268] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.346507][ T268] _printk (kernel/printk/printk.c:2504) [ 11.346510][ T268] ? snapshot_read.cold (user.c:?) [ 11.346514][ T268] ? br_multicast_flood (??:?) bridge [ 11.346527][ T268] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 11.346529][ T268] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 11.346530][ T268] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 11.346535][ T268] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 11.346545][ T268] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 11.346553][ T268] new_nbp (net/bridge/br_if.c:449) bridge [ 11.346563][ T268] br_add_if (net/bridge/br_if.c:592) bridge [ 11.346570][ T268] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 11.346574][ T268] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.346577][ T268] ? __kernel_text_address (kernel/extable.c:79) [ 11.346581][ T268] do_set_master (net/core/rtnetlink.c:3071) [ 11.346586][ T268] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 11.346589][ T268] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 11.346592][ T268] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 11.346593][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.346596][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.346599][ T268] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.346602][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.346604][ T268] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.346607][ T268] ? kasan_save_stack (mm/kasan/common.c:58) [ 11.346610][ T268] ? kasan_save_stack (mm/kasan/common.c:57) [ 11.346612][ T268] ? kasan_save_track (mm/kasan/common.c:78) [ 11.346615][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.346616][ T268] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 11.346619][ T268] ? ___sys_sendmsg (net/socket.c:2757) [ 11.346624][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.346626][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 11.346629][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.346631][ T268] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.346633][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.346634][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.346637][ T268] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 11.346641][ T268] ? __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) [ 11.346643][ T268] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 11.346646][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 11.346652][ T268] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 11.346654][ T268] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.346659][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 11.346664][ T268] rtnl_newlink (net/core/rtnetlink.c:4215) [ 11.346670][ T268] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.346672][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.346676][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.346678][ T268] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.346680][ T268] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.346682][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.346686][ T268] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.346688][ T268] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 11.346691][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.346692][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.346697][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.346699][ T268] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.346702][ T268] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 11.346704][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.346707][ T268] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.346713][ T268] ? 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)) [ 11.346715][ T268] ? 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)) [ 11.346719][ T268] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.346723][ T268] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.346726][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.346730][ T268] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 11.346734][ T268] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 11.346737][ T268] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 11.346743][ T268] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 11.346745][ T268] ? copy_msghdr_from_user (net/socket.c:2650) [ 11.346748][ T268] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 11.346749][ T268] ? move_addr_to_kernel (net/socket.c:258) [ 11.346757][ T268] ___sys_sendmsg (net/socket.c:2767) [ 11.346760][ T268] ? copy_msghdr_from_user (net/socket.c:2619) [ 11.346776][ T268] __sys_sendmsg (net/socket.c:2799) [ 11.346779][ T268] ? __sys_sendmsg_sock (net/socket.c:2780) [ 11.346785][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.346789][ T268] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.346791][ T268] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.346794][ T268] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.346796][ T268] RIP: 0033:0x7f6d39dfe54e [ 11.346800][ T268] 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 [ 11.346802][ T268] RSP: 002b:00007ffc77440bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.346805][ T268] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6d39dfe54e [ 11.346806][ T268] RDX: 0000000000000000 RSI: 00007ffc77440c60 RDI: 0000000000000005 [ 11.346807][ T268] RBP: 00007ffc77440bc0 R08: 0000000000000000 R09: 0000000000000000 [ 11.346808][ T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910ee2 [ 11.346809][ T268] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc77441320 | [ 14.260745][ T369] softirqs last disabled at (11002): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 14.260747][ T369] Preemption disabled at: | [ 14.260748][ T369] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.260757][ T369] Tainted: [W]=WARN [ 14.260758][ T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.260760][ T369] Call Trace: [ 14.260761][ T369] [ 14.260763][ T369] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.260769][ T369] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.260771][ T369] __might_resched.cold (kernel/sched/core.c:9234) [ 14.260775][ T369] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.260779][ T369] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.260785][ T369] __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)) [ 14.260787][ T369] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.260792][ T369] ? 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) [ 14.260795][ T369] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.260798][ T369] put_chars (drivers/char/virtio_console.c:1176) [ 14.260800][ T369] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 14.260802][ T369] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.260805][ T369] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.260809][ T369] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.260812][ T369] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.260815][ T369] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.260818][ T369] ? mark_usage (kernel/locking/lockdep.c:4690) [ 14.260820][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.260821][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.260825][ T369] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.260827][ T369] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 14.260830][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.260833][ T369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.260837][ T369] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.260840][ T369] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.260842][ T369] ? 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)) [ 14.260845][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.260848][ T369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.260852][ T369] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.260856][ T369] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.260858][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.260863][ T369] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.260866][ T369] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.260868][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.260870][ T369] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.260881][ T369] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.260882][ T369] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.260886][ T369] vprintk_emit (kernel/printk/printk.c:2479) [ 14.260890][ T369] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.260892][ T369] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.260895][ T369] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 14.260898][ T369] _printk (kernel/printk/printk.c:2504) [ 14.260902][ T369] ? snapshot_read.cold (user.c:?) [ 14.260906][ T369] ? br_multicast_flood (??:?) bridge [ 14.260918][ T369] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 14.260920][ T369] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 14.260921][ T369] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 14.260925][ T369] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 14.260935][ T369] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 14.260943][ T369] new_nbp (net/bridge/br_if.c:449) bridge [ 14.260953][ T369] br_add_if (net/bridge/br_if.c:592) bridge [ 14.260960][ T369] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 14.260964][ T369] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 14.260967][ T369] ? __kernel_text_address (kernel/extable.c:79) [ 14.260971][ T369] do_set_master (net/core/rtnetlink.c:3071) [ 14.260975][ T369] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 14.260978][ T369] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 14.260982][ T369] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 14.260983][ T369] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 14.260985][ T369] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 14.260988][ T369] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.260991][ T369] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.260993][ T369] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.260995][ T369] ? kasan_save_stack (mm/kasan/common.c:58) [ 14.260998][ T369] ? kasan_save_stack (mm/kasan/common.c:57) [ 14.261000][ T369] ? kasan_save_track (mm/kasan/common.c:78) [ 14.261002][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.261004][ T369] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 14.261007][ T369] ? ___sys_sendmsg (net/socket.c:2757) [ 14.261012][ T369] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.261014][ T369] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 14.261016][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.261019][ T369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.261020][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.261022][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.261024][ T369] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 14.261028][ T369] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 14.261031][ T369] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 14.261033][ T369] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 14.261036][ T369] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 14.261038][ T369] ? nla_get_range_signed (lib/nlattr.c:270) [ 14.261043][ T369] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 14.261048][ T369] rtnl_newlink (net/core/rtnetlink.c:4215) [ 14.261053][ T369] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 14.261055][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.261059][ T369] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.261061][ T369] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.261063][ T369] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 14.261065][ T369] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.261068][ T369] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 14.261070][ T369] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 14.261073][ T369] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.261075][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.261079][ T369] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.261081][ T369] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.261084][ T369] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 14.261086][ T369] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.261089][ T369] ? netlink_ack (./include/linux/skbuff.h:2718) [ 14.261095][ T369] ? 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)) [ 14.261096][ T369] ? 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)) [ 14.261100][ T369] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.261104][ T369] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 14.261106][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.261113][ T369] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 14.261117][ T369] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 14.261121][ T369] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 14.261127][ T369] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 14.261129][ T369] ? copy_msghdr_from_user (net/socket.c:2650) [ 14.261131][ T369] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 14.261133][ T369] ? move_addr_to_kernel (net/socket.c:258) [ 14.261140][ T369] ___sys_sendmsg (net/socket.c:2767) [ 14.261143][ T369] ? copy_msghdr_from_user (net/socket.c:2619) [ 14.261159][ T369] __sys_sendmsg (net/socket.c:2799) [ 14.261162][ T369] ? __sys_sendmsg_sock (net/socket.c:2780) [ 14.261168][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.261171][ T369] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.261174][ T369] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.261177][ T369] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.261179][ T369] RIP: 0033:0x7f95a6a0c54e [ 14.261183][ T369] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 14.261185][ T369] RSP: 002b:00007ffca2362a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.261188][ T369] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f95a6a0c54e [ 14.261189][ T369] RDX: 0000000000000000 RSI: 00007ffca2362ab0 RDI: 0000000000000005 [ 14.261190][ T369] RBP: 00007ffca2362a10 R08: 0000000000000000 R09: 0000000000000000 [ 14.261191][ T369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910ee5 [ 14.261192][ T369] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca2363170 | [ 15.134910][ C1] | [ 15.134911][ C1] | [ 15.134911][ C1] stack backtrace: | [ 15.134917][ C1] Tainted: [W]=WARN [ 15.134918][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.134919][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 15.134923][ C1] Call Trace: [ 15.134924][ C1] [ 15.134925][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.134929][ C1] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 15.134932][ C1] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 15.134934][ C1] mark_lock (kernel/locking/lockdep.c:4769) [ 15.134936][ C1] mark_usage (kernel/locking/lockdep.c:4658) [ 15.134938][ C1] __lock_acquire (kernel/locking/lockdep.c:5208) [ 15.134940][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.134941][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 15.134943][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.134947][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.134949][ C1] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 15.134950][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 15.134952][ C1] console_emit_next_record (kernel/printk/printk.c:3177) [ 15.134954][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.134955][ C1] ? 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)) [ 15.134957][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.134959][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.134961][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.134963][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.134965][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.134967][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.134969][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.134971][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.134972][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.134974][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.134976][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.134978][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 15.134980][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.134982][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.134984][ C1] _printk (kernel/printk/printk.c:2504) [ 15.134986][ C1] ? snapshot_read.cold (user.c:?) [ 15.134987][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 15.134991][ C1] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 15.134998][ C1] ? idr_get_free (??:?) [ 15.135000][ C1] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.135002][ C1] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.135004][ C1] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 15.135011][ C1] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 15.135017][ C1] ? __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 [ 15.135026][ C1] ? 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 [ 15.135032][ C1] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 15.135039][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.135040][ C1] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 15.135046][ C1] ? 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 [ 15.135051][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.135053][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.135055][ C1] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 15.135062][ C1] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 15.135068][ C1] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 15.135070][ C1] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 15.135074][ C1] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 15.135077][ C1] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 15.135079][ C1] ? do_xdp_generic (net/core/dev.c:5732) [ 15.135081][ C1] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 15.135082][ C1] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 15.135084][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.135086][ C1] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 15.135088][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.135089][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.135091][ C1] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 15.135094][ C1] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 15.135096][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.135097][ C1] ? 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)) [ 15.135099][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.135101][ C1] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 15.135103][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.135109][ C1] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 15.135111][ C1] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.135113][ C1] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.135115][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.135117][ C1] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 15.135119][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.135120][ C1] ? netif_receive_skb_list (net/core/dev.c:6551) [ 15.135122][ C1] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 15.135124][ C1] gro_cell_poll (net/core/gro_cells.c:76) [ 15.135127][ C1] __napi_poll (net/core/dev.c:7787) [ 15.135129][ C1] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 15.135132][ C1] ? __napi_poll (./include/net/gro.h:507) [ 15.135134][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.135136][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.135138][ C1] handle_softirqs (kernel/softirq.c:645) [ 15.135140][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 15.135141][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.135143][ C1] ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22)) [ 15.135146][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 15.135147][ C1] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 15.135149][ C1] [ 15.135149][ C1] [ 15.135150][ C1] __local_bh_enable_ip (kernel/softirq.c:473) [ 15.135151][ C1] __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)) [ 15.135153][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.135155][ C1] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 15.135157][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 15.135160][ C1] ? vlan_dev_hard_header (./include/linux/netdevice.h:3537 net/8021q/vlan_dev.c:84) 8021q [ 15.135162][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.135164][ C1] ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611) [ 15.135167][ C1] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 15.135169][ C1] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 15.135170][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.135172][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.135174][ C1] ? 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)) [ 15.135176][ C1] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 15.135177][ C1] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 15.135179][ C1] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 15.135180][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.135182][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.135183][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.135185][ C1] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 15.135186][ C1] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 15.135189][ C1] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.135192][ C1] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 15.135194][ C1] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158) [ 15.135195][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.135197][ C1] ndisc_send_ns (net/ipv6/ndisc.c:672) [ 15.135198][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.135200][ C1] ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13)) [ 15.135201][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.135203][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.135204][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 15.135206][ C1] addrconf_dad_work (net/ipv6/addrconf.c:4318) [ 15.135208][ C1] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 15.135210][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.135212][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.135214][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.135215][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.135217][ C1] process_one_work (kernel/workqueue.c:3387) [ 15.135220][ C1] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 15.135222][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.135224][ C1] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 15.135227][ C1] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.135228][ C1] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.135230][ C1] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.135232][ C1] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.135233][ C1] kthread (kernel/kthread.c:436) [ 15.135235][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.135236][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.135238][ C1] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.135239][ C1] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 15.135241][ C1] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.135244][ C1] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.135245][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.517362][ C2] softirqs last disabled at (19999): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 15.517364][ C2] Preemption disabled at: | [ 15.517365][ C2] __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)) | [ 15.517376][ C2] Tainted: [W]=WARN [ 15.517377][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.517379][ C2] Workqueue: mld mld_ifc_work [ 15.517384][ C2] Call Trace: [ 15.517386][ C2] [ 15.517387][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.517393][ C2] ? __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)) [ 15.517395][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 15.517398][ C2] ? br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 15.517411][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.517414][ C2] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 15.517417][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517421][ C2] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 15.517423][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.517426][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.517430][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.517432][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.517434][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 15.517436][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.517437][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 15.517441][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.517444][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.517445][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517447][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.517449][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.517451][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.517453][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517455][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517457][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517458][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.517460][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 15.517462][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.517464][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.517467][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.517468][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.517470][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.517472][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517473][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 15.517475][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.517476][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 15.517478][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.517480][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.517482][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 15.517484][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.517486][ C2] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 15.517488][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517490][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.517491][ C2] _printk (kernel/printk/printk.c:2504) [ 15.517494][ C2] ? snapshot_read.cold (user.c:?) [ 15.517496][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 15.517499][ C2] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 15.517507][ C2] ? idr_get_free (??:?) [ 15.517509][ C2] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 15.517520][ C2] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 15.517528][ C2] ? __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 [ 15.517537][ C2] ? 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 [ 15.517544][ C2] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 15.517552][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.517554][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517556][ C2] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 15.517563][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 15.517564][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 15.517566][ C2] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 15.517570][ C2] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 15.517576][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517578][ C2] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 15.517584][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 15.517586][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 15.517590][ C2] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 15.517595][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 15.517597][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 15.517598][ C2] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 15.517600][ C2] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 15.517602][ C2] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 15.517604][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517607][ C2] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 15.517609][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 15.517610][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 15.517612][ C2] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 15.517614][ C2] ? ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 15.517617][ C2] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 15.517619][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.517621][ C2] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 15.517622][ C2] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 15.517624][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 15.517626][ C2] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 15.517628][ C2] ? ipv6_gro_receive (net/ipv6/ip6_offload.c:231 (discriminator 5)) [ 15.517631][ C2] ? wq_update_node_max_active (kernel/workqueue.c:1674 (discriminator 1)) [ 15.517634][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.517636][ C2] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 15.517638][ C2] ? netif_receive_skb_list (net/core/dev.c:6551) [ 15.517640][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.517642][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517644][ C2] gro_cell_poll (net/core/gro_cells.c:76) [ 15.517648][ C2] __napi_poll (net/core/dev.c:7787) [ 15.517650][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 15.517652][ C2] ? __napi_poll (./include/net/gro.h:507) [ 15.517654][ C2] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 15.517656][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.517659][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 15.517662][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517663][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517665][ C2] handle_softirqs (kernel/softirq.c:645) [ 15.517667][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 15.517669][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 15.517670][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 15.517672][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 15.517674][ C2] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 15.517675][ C2] [ 15.517676][ C2] [ 15.517676][ C2] __local_bh_enable_ip (kernel/softirq.c:473) [ 15.517678][ C2] __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)) [ 15.517680][ C2] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 15.517682][ C2] ? mld_ifc_work (net/ipv6/mcast.c:2711) [ 15.517684][ C2] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 15.517687][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 15.517689][ C2] ? mroute6_is_socket (net/ipv6/ip6mr.c:1698) [ 15.517691][ C2] ? ip6mr_fib_lookup (net/ipv6/ip6mr.c:158) [ 15.517693][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517695][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.517696][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517698][ C2] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 15.517699][ C2] ? neigh_hh_output (./include/net/neighbour.h:525) [ 15.517702][ C2] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 15.517704][ C2] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 15.517706][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517708][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.517709][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517711][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 15.517713][ C2] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 15.517715][ C2] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 15.517716][ C2] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 15.517718][ C2] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 15.517721][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.517722][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.517723][ C2] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 15.517725][ C2] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 15.517726][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 15.517727][ C2] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 15.517730][ C2] 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:1870 (discriminator 4)) [ 15.517733][ C2] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 15.517735][ C2] ? mld_send_cr (net/ipv6/mcast.c:2148 (discriminator 11)) [ 15.517737][ C2] mld_ifc_work (net/ipv6/mcast.c:2711) [ 15.517739][ C2] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 15.517741][ C2] process_one_work (kernel/workqueue.c:3387) [ 15.517744][ C2] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 15.517746][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.517747][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.517750][ C2] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 15.517752][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.517753][ C2] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.517755][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.517757][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.517759][ C2] kthread (kernel/kthread.c:436) [ 15.517761][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.517762][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.517764][ C2] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.517766][ C2] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 15.517768][ C2] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.517771][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.517773][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.782820][ T624] softirqs last disabled at (0): 0x0 | [ 31.782822][ T624] Preemption disabled at: | [ 31.782823][ T624] vprintk_emit (kernel/printk/printk.c:2471) | [ 31.782834][ T624] Tainted: [W]=WARN [ 31.782835][ T624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.782837][ T624] Call Trace: [ 31.782838][ T624] [ 31.782839][ T624] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.782844][ T624] ? vprintk_emit (kernel/printk/printk.c:2471) [ 31.782846][ T624] __might_resched.cold (kernel/sched/core.c:9234) [ 31.782850][ T624] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.782853][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.782857][ T624] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 31.782861][ T624] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.782863][ T624] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.782867][ T624] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.782868][ T624] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.782870][ T624] put_chars (drivers/char/virtio_console.c:1176) [ 31.782872][ T624] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 31.782874][ T624] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.782876][ T624] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 31.782878][ T624] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.782881][ T624] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.782883][ T624] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 31.782884][ T624] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.782886][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.782888][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.782889][ T624] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.782891][ T624] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.782894][ T624] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.782896][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.782897][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.782899][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.782901][ T624] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.782903][ T624] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.782904][ T624] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.782907][ T624] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.782909][ T624] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.782911][ T624] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.782913][ T624] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.782914][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.782916][ T624] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.782918][ T624] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.782919][ T624] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 31.782921][ T624] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.782923][ T624] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.782925][ T624] vprintk_emit (kernel/printk/printk.c:2479) [ 31.782928][ T624] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.782930][ T624] ? 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 [ 31.782933][ T624] _printk (kernel/printk/printk.c:2504) [ 31.782941][ T624] ? snapshot_read.cold (user.c:?) [ 31.782944][ T624] ? 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) [ 31.782946][ T624] gact_init_module (net/sched/act_gact.c:180) act_gact [ 31.782948][ T624] do_one_initcall (init/main.c:1357) [ 31.782950][ T624] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 31.782952][ T624] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 31.782955][ T624] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 31.782958][ T624] do_init_module (kernel/module/main.c:3117) [ 31.782960][ T624] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 31.782962][ T624] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 31.782964][ T624] load_module (kernel/module/main.c:3593) [ 31.782967][ T624] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 31.782970][ T624] ? __ia32_sys_fsconfig (??:?) [ 31.782972][ T624] ? ovl_real_file (fs/overlayfs/file.c:195) [ 31.782976][ T624] ? backing_file_read_iter (fs/backing-file.c:211) [ 31.782979][ T624] init_module_from_file (kernel/module/main.c:3790) [ 31.782981][ T624] ? __do_sys_init_module (kernel/module/main.c:3664) [ 31.782983][ T624] ? ovl_mmap (fs/overlayfs/file.c:477) [ 31.782985][ T624] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.782987][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.782989][ T624] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.782990][ T624] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.782992][ T624] idempotent_init_module (kernel/module/main.c:3802) [ 31.782994][ T624] ? init_module_from_file (kernel/module/main.c:3791) [ 31.782997][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.782999][ T624] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 31.783003][ T624] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 31.783004][ T624] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.783007][ T624] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 31.783011][ T624] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 31.783013][ T624] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 31.783015][ T624] RIP: 0033:0x7f79d242f37d [ 31.783017][ T624] 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 [ 31.783019][ T624] RSP: 002b:00007ffe0d975a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 31.783023][ T624] RAX: ffffffffffffffda RBX: 0000561f85df1810 RCX: 00007f79d242f37d [ 31.783024][ T624] RDX: 0000000000000000 RSI: 0000561f6399effd RDI: 0000000000000000 [ 31.783025][ T624] RBP: 00007ffe0d975ac0 R08: 0000000000000000 R09: 0000000000000000 [ 31.783025][ T624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561f6399effd [ 31.783026][ T624] R13: 0000561f85df1960 R14: 0000000000040000 R15: 0000000000000000 | [ 32.869122][ T70] softirqs last disabled at (18961): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 32.869126][ T70] Preemption disabled at: | [ 32.869127][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 32.869140][ T70] Tainted: [W]=WARN [ 32.869141][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.869144][ T70] Workqueue: netns cleanup_net [ 32.869150][ T70] Call Trace: [ 32.869152][ T70] [ 32.869154][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.869161][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 32.869163][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 32.869168][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.869172][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.869177][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 32.869182][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.869185][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.869190][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 32.869192][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.869195][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 32.869198][ T70] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 32.869200][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.869204][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 32.869207][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.869212][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.869214][ T70] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 32.869217][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.869219][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.869221][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.869224][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.869227][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.869231][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.869233][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.869236][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.869238][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.869240][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.869244][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 32.869246][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.869249][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.869253][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.869256][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.869258][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.869260][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.869263][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.869265][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.869267][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 32.869270][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.869273][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.869276][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 32.869279][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.869281][ T70] ? process_one_work (kernel/workqueue.c:3387) [ 32.869285][ T70] ? kthread (kernel/kthread.c:436) [ 32.869288][ T70] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 32.869291][ T70] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 32.869295][ T70] _printk (kernel/printk/printk.c:2504) [ 32.869299][ T70] ? snapshot_read.cold (user.c:?) [ 32.869302][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 32.869306][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 32.869309][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 32.869311][ T70] ? netdev_notice (net/core/dev.c:13194) [ 32.869314][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.869317][ T70] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 32.869320][ T70] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 32.869323][ T70] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 32.869325][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 32.869329][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 32.869333][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 32.869336][ T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 32.869356][ T70] br_dev_delete (net/bridge/br_if.c:387) bridge [ 32.869370][ T70] br_net_exit_rtnl (net/bridge/br.c:414) bridge [ 32.869382][ T70] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 32.869386][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 32.869389][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 32.869395][ T70] cleanup_net (net/core/net_namespace.c:706) [ 32.869398][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 32.869401][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.869403][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.869406][ T70] process_one_work (kernel/workqueue.c:3387) [ 32.869411][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 32.869414][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 32.869417][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.869421][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 32.869424][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.869427][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 32.869429][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.869432][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.869434][ T70] kthread (kernel/kthread.c:436) [ 32.869437][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.869439][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.869442][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.869445][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 32.869447][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.869451][ T70] ? 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 __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars