====================================== | [ 9.531727][ T199] softirqs last disabled at (35043): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.531730][ T199] Preemption disabled at: | [ 9.531730][ T199] 0x0 | [ 9.531740][ T199] Tainted: [W]=WARN [ 9.531741][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.531743][ T199] Call Trace: [ 9.531744][ T199] [ 9.531746][ T199] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.531753][ T199] __might_resched.cold (kernel/sched/core.c:9234) [ 9.531757][ T199] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.531761][ T199] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.531766][ T199] __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)) [ 9.531769][ T199] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.531774][ T199] ? 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) [ 9.531777][ T199] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.531780][ T199] put_chars (drivers/char/virtio_console.c:1176) [ 9.531783][ T199] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.531784][ T199] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.531789][ T199] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.531794][ T199] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.531800][ T199] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.531802][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.531805][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.531809][ T199] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.531812][ T199] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.531814][ T199] ? 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)) [ 9.531817][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.531820][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.531823][ T199] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.531827][ T199] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.531829][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.531834][ T199] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.531837][ T199] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.531839][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.531841][ T199] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.531845][ T199] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.531846][ T199] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.531850][ T199] vprintk_emit (kernel/printk/printk.c:2479) [ 9.531853][ T199] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.531857][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.531861][ T199] _printk (kernel/printk/printk.c:2504) [ 9.531865][ T199] ? snapshot_read.cold (user.c:?) [ 9.531868][ T199] ? 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) [ 9.531870][ T199] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.531874][ T199] ? 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) [ 9.531877][ T199] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.531880][ T199] ? exit_notify (kernel/exit.c:780) [ 9.531882][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.531885][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.531889][ T199] do_group_exit (kernel/exit.c:1151) [ 9.531892][ T199] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.531894][ T199] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.531896][ T199] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.531899][ T199] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.531902][ T199] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.531904][ T199] RIP: 0033:0x7fbf85dae1b8 [ 9.531906][ T199] Code: Unable to access opcode bytes at 0x7fbf85dae18e. Code starting with the faulting instruction =========================================== [ 9.531908][ T199] RSP: 002b:00007fff5af6f2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.531910][ T199] RAX: ffffffffffffffda RBX: 00007fbf85edef88 RCX: 00007fbf85dae1b8 [ 9.531911][ T199] RDX: 00007fbf85af8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.531912][ T199] RBP: 00007fff5af6f300 R08: 0000000000000000 R09: 0000000000008010 [ 9.531913][ T199] R10: 00007fff5af6f0c0 R11: 0000000000000246 R12: 0000000000000001 [ 9.531914][ T199] R13: 0000000000000000 R14: 00007fbf85edd680 R15: 00007fbf85edefa0 | [ 11.570645][ T264] softirqs last disabled at (13624): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 11.570648][ T264] Preemption disabled at: | [ 11.570648][ T264] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.570658][ T264] Tainted: [W]=WARN [ 11.570659][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.570661][ T264] Call Trace: [ 11.570662][ T264] [ 11.570664][ T264] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.570670][ T264] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.570672][ T264] __might_resched.cold (kernel/sched/core.c:9234) [ 11.570677][ T264] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.570681][ T264] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.570686][ T264] __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)) [ 11.570688][ T264] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.570694][ T264] ? 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) [ 11.570697][ T264] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.570700][ T264] put_chars (drivers/char/virtio_console.c:1176) [ 11.570703][ T264] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.570707][ T264] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.570711][ T264] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.570714][ T264] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.570716][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.570717][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.570721][ T264] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.570723][ T264] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.570726][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.570730][ T264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.570734][ T264] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.570738][ T264] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.570740][ T264] ? 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)) [ 11.570743][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.570745][ T264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.570749][ T264] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.570753][ T264] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.570755][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.570760][ T264] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.570763][ T264] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.570765][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.570767][ T264] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.570771][ T264] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.570772][ T264] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.570776][ T264] vprintk_emit (kernel/printk/printk.c:2479) [ 11.570779][ T264] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.570782][ T264] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.570783][ T264] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 11.570788][ T264] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.570791][ T264] _printk (kernel/printk/printk.c:2504) [ 11.570795][ T264] ? snapshot_read.cold (user.c:?) [ 11.570799][ T264] ? br_multicast_flood (??:?) bridge [ 11.570811][ T264] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 11.570812][ T264] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 11.570814][ T264] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 11.570818][ T264] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 11.570828][ T264] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 11.570837][ T264] new_nbp (net/bridge/br_if.c:449) bridge [ 11.570846][ T264] br_add_if (net/bridge/br_if.c:592) bridge [ 11.570853][ T264] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 11.570857][ T264] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.570859][ T264] ? __kernel_text_address (kernel/extable.c:79) [ 11.570863][ T264] do_set_master (net/core/rtnetlink.c:3071) [ 11.570868][ T264] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 11.570871][ T264] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 11.570874][ T264] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 11.570875][ T264] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.570878][ T264] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.570881][ T264] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.570884][ T264] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.570886][ T264] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.570888][ T264] ? kasan_save_stack (mm/kasan/common.c:58) [ 11.570892][ T264] ? kasan_save_stack (mm/kasan/common.c:57) [ 11.570893][ T264] ? kasan_save_track (mm/kasan/common.c:78) [ 11.570896][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.570898][ T264] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 11.570901][ T264] ? ___sys_sendmsg (net/socket.c:2757) [ 11.570905][ T264] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.570907][ T264] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 11.570910][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.570912][ T264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.570913][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.570915][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.570917][ T264] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 11.570921][ T264] ? __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) [ 11.570923][ T264] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 11.570925][ T264] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 11.570928][ T264] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 11.570930][ T264] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.570935][ T264] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 11.570940][ T264] rtnl_newlink (net/core/rtnetlink.c:4215) [ 11.570945][ T264] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.570947][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.570951][ T264] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.570953][ T264] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.570955][ T264] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.570957][ T264] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.570961][ T264] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.570963][ T264] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 11.570966][ T264] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.570967][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.570972][ T264] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.570974][ T264] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.570977][ T264] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 11.570979][ T264] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.570982][ T264] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.570988][ T264] ? 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)) [ 11.570989][ T264] ? 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)) [ 11.570993][ T264] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.570997][ T264] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.571000][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.571004][ T264] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 11.571007][ T264] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 11.571011][ T264] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 11.571016][ T264] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 11.571019][ T264] ? copy_msghdr_from_user (net/socket.c:2650) [ 11.571021][ T264] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 11.571022][ T264] ? move_addr_to_kernel (net/socket.c:258) [ 11.571030][ T264] ___sys_sendmsg (net/socket.c:2767) [ 11.571033][ T264] ? copy_msghdr_from_user (net/socket.c:2619) [ 11.571048][ T264] __sys_sendmsg (net/socket.c:2799) [ 11.571051][ T264] ? __sys_sendmsg_sock (net/socket.c:2780) [ 11.571057][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.571061][ T264] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.571063][ T264] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.571066][ T264] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.571069][ T264] RIP: 0033:0x7f5e5303954e [ 11.571072][ T264] 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 [ 11.571074][ T264] RSP: 002b:00007fffc90a8bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.571077][ T264] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5e5303954e [ 11.571078][ T264] RDX: 0000000000000000 RSI: 00007fffc90a8c70 RDI: 0000000000000005 [ 11.571079][ T264] RBP: 00007fffc90a8bd0 R08: 0000000000000000 R09: 0000000000000000 [ 11.571080][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9104fb [ 11.571080][ T264] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc90a9330 | [ 12.701761][ T69] softirqs last disabled at (7322): netif_rx_mode_run (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1296 (discriminator 2)) | [ 12.701764][ T69] Preemption disabled at: | [ 12.701764][ T69] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.701773][ T69] Tainted: [W]=WARN [ 12.701774][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.701776][ T69] Workqueue: events netdev_work_proc [ 12.701779][ T69] Call Trace: [ 12.701781][ T69] [ 12.701783][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.701788][ T69] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.701790][ T69] __might_resched.cold (kernel/sched/core.c:9234) [ 12.701795][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.701799][ T69] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.701804][ T69] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 12.701806][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.701812][ T69] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.701815][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.701818][ T69] put_chars (drivers/char/virtio_console.c:1176) [ 12.701820][ T69] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 12.701822][ T69] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.701825][ T69] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 12.701830][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.701837][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.701839][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.701843][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.701848][ T69] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.701851][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.701853][ T69] ? 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)) [ 12.701856][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.701859][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.701863][ T69] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.701867][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.701869][ T69] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.701874][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.701877][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.701879][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.701881][ T69] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.701885][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.701887][ T69] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.701890][ T69] vprintk_emit (kernel/printk/printk.c:2479) [ 12.701894][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.701897][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.701899][ T69] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.701903][ T69] _printk (kernel/printk/printk.c:2504) [ 12.701907][ T69] ? snapshot_read.cold (user.c:?) [ 12.701908][ T69] ? unwind_next_frame (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2)) [ 12.701913][ T69] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.701915][ T69] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.701917][ T69] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 12.701921][ T69] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 12.701925][ T69] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 12.701927][ T69] ? netdev_notice (net/core/dev.c:13194) [ 12.701931][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.701933][ T69] ? netif_rx_mode_run (./include/linux/netdevice.h:5009 (discriminator 1) net/core/dev_addr_lists.c:1308 (discriminator 1)) [ 12.701934][ T69] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.701937][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.701939][ T69] ? 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) [ 12.701943][ T69] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 12.701947][ T69] netif_rx_mode_run (net/core/dev_addr_lists.c:1314) [ 12.701952][ T69] ? netif_rx_mode_cancel_retry (net/core/dev_addr_lists.c:1274) [ 12.701955][ T69] ? ref_tracker_free (lib/ref_tracker.c:339) [ 12.701960][ T69] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 12.701962][ T69] ? netdev_work_proc (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/core/netdev_work.c:164) [ 12.701964][ T69] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 12.701967][ T69] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.701969][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.701972][ T69] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 12.701976][ T69] netdev_work_proc (net/core/netdev_work.c:125 net/core/netdev_work.c:171) [ 12.701979][ T69] ? netdev_work_sched (net/core/netdev_work.c:82) [ 12.701981][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.701983][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.701985][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.701989][ T69] process_one_work (kernel/workqueue.c:3387) [ 12.701995][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.701998][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.702006][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.702010][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.702012][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.702015][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.702018][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.702020][ T69] kthread (kernel/kthread.c:436) [ 12.702021][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.702024][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.702027][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.702031][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.702034][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.702038][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.702040][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.749648][ T375] softirqs last disabled at (14130): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 14.749651][ T375] Preemption disabled at: | [ 14.749652][ T375] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.749661][ T375] Tainted: [W]=WARN [ 14.749662][ T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.749663][ T375] Call Trace: [ 14.749665][ T375] [ 14.749666][ T375] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.749672][ T375] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.749674][ T375] __might_resched.cold (kernel/sched/core.c:9234) [ 14.749679][ T375] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.749683][ T375] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.749688][ T375] __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)) [ 14.749690][ T375] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.749695][ T375] ? 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) [ 14.749698][ T375] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.749701][ T375] put_chars (drivers/char/virtio_console.c:1176) [ 14.749703][ T375] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 14.749706][ T375] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.749709][ T375] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.749713][ T375] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.749715][ T375] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.749719][ T375] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.749721][ T375] ? mark_usage (kernel/locking/lockdep.c:4690) [ 14.749723][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.749725][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.749729][ T375] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.749731][ T375] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 14.749734][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.749736][ T375] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.749740][ T375] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.749744][ T375] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.749746][ T375] ? 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)) [ 14.749749][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.749751][ T375] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.749755][ T375] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.749759][ T375] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.749761][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.749766][ T375] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.749769][ T375] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.749771][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.749773][ T375] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.749777][ T375] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.749778][ T375] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.749782][ T375] vprintk_emit (kernel/printk/printk.c:2479) [ 14.749786][ T375] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.749788][ T375] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.749791][ T375] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 14.749794][ T375] _printk (kernel/printk/printk.c:2504) [ 14.749798][ T375] ? snapshot_read.cold (user.c:?) [ 14.749802][ T375] ? br_multicast_flood (??:?) bridge [ 14.749814][ T375] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 14.749816][ T375] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 14.749817][ T375] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 14.749821][ T375] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 14.749831][ T375] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 14.749840][ T375] new_nbp (net/bridge/br_if.c:449) bridge [ 14.749849][ T375] br_add_if (net/bridge/br_if.c:592) bridge [ 14.749856][ T375] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 14.749860][ T375] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 14.749863][ T375] ? __kernel_text_address (kernel/extable.c:79) [ 14.749867][ T375] do_set_master (net/core/rtnetlink.c:3071) [ 14.749872][ T375] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 14.749875][ T375] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 14.749878][ T375] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 14.749879][ T375] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 14.749881][ T375] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 14.749884][ T375] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.749887][ T375] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.749889][ T375] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.749891][ T375] ? kasan_save_stack (mm/kasan/common.c:58) [ 14.749894][ T375] ? kasan_save_stack (mm/kasan/common.c:57) [ 14.749895][ T375] ? kasan_save_track (mm/kasan/common.c:78) [ 14.749898][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.749900][ T375] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 14.749903][ T375] ? ___sys_sendmsg (net/socket.c:2757) [ 14.749907][ T375] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.749909][ T375] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 14.749911][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.749914][ T375] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.749915][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.749917][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.749919][ T375] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 14.749923][ T375] ? __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) [ 14.749926][ T375] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 14.749928][ T375] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 14.749931][ T375] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 14.749933][ T375] ? nla_get_range_signed (lib/nlattr.c:270) [ 14.749937][ T375] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 14.749943][ T375] rtnl_newlink (net/core/rtnetlink.c:4215) [ 14.749948][ T375] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 14.749950][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.749954][ T375] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.749956][ T375] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.749958][ T375] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 14.749959][ T375] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.749963][ T375] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 14.749965][ T375] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 14.749968][ T375] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.749969][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.749974][ T375] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.749975][ T375] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.749979][ T375] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 14.749981][ T375] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.749983][ T375] ? netlink_ack (./include/linux/skbuff.h:2718) [ 14.749989][ T375] ? 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)) [ 14.749991][ T375] ? 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)) [ 14.749995][ T375] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.749999][ T375] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 14.750001][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.750005][ T375] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 14.750009][ T375] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 14.750013][ T375] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 14.750018][ T375] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 14.750020][ T375] ? copy_msghdr_from_user (net/socket.c:2650) [ 14.750022][ T375] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 14.750024][ T375] ? move_addr_to_kernel (net/socket.c:258) [ 14.750031][ T375] ___sys_sendmsg (net/socket.c:2767) [ 14.750034][ T375] ? copy_msghdr_from_user (net/socket.c:2619) [ 14.750050][ T375] __sys_sendmsg (net/socket.c:2799) [ 14.750052][ T375] ? __sys_sendmsg_sock (net/socket.c:2780) [ 14.750058][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.750062][ T375] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.750065][ T375] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.750068][ T375] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.750070][ T375] RIP: 0033:0x7f355afd254e [ 14.750073][ T375] 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 [ 14.750075][ T375] RSP: 002b:00007ffc96a30880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.750078][ T375] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f355afd254e [ 14.750079][ T375] RDX: 0000000000000000 RSI: 00007ffc96a30930 RDI: 0000000000000005 [ 14.750080][ T375] RBP: 00007ffc96a30890 R08: 0000000000000000 R09: 0000000000000000 [ 14.750081][ T375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9104fe [ 14.750082][ T375] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc96a30ff0 | [ 15.867051][ C0] | [ 15.867051][ C0] | [ 15.867051][ C0] stack backtrace: | [ 15.867058][ C0] Tainted: [W]=WARN [ 15.867058][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.867060][ C0] Workqueue: mld mld_ifc_work [ 15.867064][ C0] Call Trace: [ 15.867065][ C0] [ 15.867066][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.867071][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 15.867073][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 15.867076][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 15.867078][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 15.867079][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 15.867082][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.867083][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 15.867085][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.867089][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.867091][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 15.867093][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 15.867095][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 15.867097][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.867098][ C0] ? 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)) [ 15.867100][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.867102][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.867104][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.867106][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.867108][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.867110][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.867112][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.867114][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.867116][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.867117][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.867119][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.867121][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 15.867123][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.867125][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.867128][ C0] _printk (kernel/printk/printk.c:2504) [ 15.867129][ C0] ? snapshot_read.cold (user.c:?) [ 15.867131][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 15.867134][ C0] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 15.867141][ C0] ? idr_get_free (??:?) [ 15.867143][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.867145][ C0] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.867147][ C0] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 15.867154][ C0] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 15.867161][ C0] ? __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 [ 15.867170][ C0] ? 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 [ 15.867177][ C0] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 15.867185][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.867186][ C0] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 15.867193][ C0] ? 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 [ 15.867198][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.867200][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.867202][ C0] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 15.867209][ C0] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 15.867215][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 15.867218][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 15.867221][ C0] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 15.867230][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 15.867232][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 15.867233][ C0] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 15.867235][ C0] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 15.867238][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.867239][ C0] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 15.867241][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.867243][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.867245][ C0] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 15.867247][ C0] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 15.867249][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.867251][ C0] ? 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)) [ 15.867253][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.867255][ C0] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 15.867257][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.867258][ C0] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 15.867260][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.867262][ C0] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.867264][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.867266][ C0] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 15.867268][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.867269][ C0] ? netif_receive_skb_list (net/core/dev.c:6551) [ 15.867271][ C0] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 15.867273][ C0] gro_cell_poll (net/core/gro_cells.c:76) [ 15.867276][ C0] __napi_poll (net/core/dev.c:7787) [ 15.867278][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 15.867281][ C0] ? __napi_poll (./include/net/gro.h:507) [ 15.867282][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.867284][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.867287][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 15.867290][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.867292][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.867294][ C0] handle_softirqs (kernel/softirq.c:645) [ 15.867295][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 15.867297][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 15.867298][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 15.867300][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 15.867302][ C0] [ 15.867302][ C0] [ 15.867303][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 15.867304][ C0] __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)) [ 15.867307][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 15.867309][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.867310][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.867312][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.867313][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.867315][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.867317][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 15.867319][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 15.867321][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 15.867323][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 15.867325][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.867326][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.867328][ C0] ? 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)) [ 15.867331][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 15.867333][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 15.867334][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 15.867336][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.867337][ C0] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 15.867340][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.867342][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 15.867343][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 15.867344][ C0] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 15.867346][ C0] 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)) [ 15.867349][ C0] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 15.867351][ C0] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 15.867354][ C0] mld_ifc_work (net/ipv6/mcast.c:2711) [ 15.867355][ C0] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 15.867357][ C0] process_one_work (kernel/workqueue.c:3387) [ 15.867360][ C0] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 15.867361][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.867364][ C0] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 15.867367][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.867368][ C0] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.867370][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.867372][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.867374][ C0] kthread (kernel/kthread.c:436) [ 15.867375][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.867377][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.867379][ C0] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.867381][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 15.867383][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.867385][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.867387][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.867406][ C0] softirqs last disabled at (25403): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 15.867408][ C0] Preemption disabled at: | [ 15.867408][ C0] __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)) | [ 15.867413][ C0] Tainted: [W]=WARN [ 15.867414][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.867414][ C0] Workqueue: mld mld_ifc_work [ 15.867416][ C0] Call Trace: [ 15.867417][ C0] [ 15.867417][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.867419][ C0] ? __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)) [ 15.867421][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 15.867424][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.867427][ C0] ? nbcon_get_cpu_emergency_nesting (kernel/printk/nbcon.c:1424) [ 15.867429][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.867431][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 15.867433][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.867434][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.867436][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.867438][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.867440][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 15.867441][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.867443][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 15.867445][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.867448][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.867449][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.867451][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.867453][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.867455][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.867456][ C0] ? 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)) [ 15.867458][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.867460][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.867462][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.867464][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.867466][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.867468][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.867470][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.867472][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.867474][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.867476][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.867477][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.867479][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 15.867481][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.867483][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.867486][ C0] _printk (kernel/printk/printk.c:2504) [ 15.867487][ C0] ? snapshot_read.cold (user.c:?) [ 15.867489][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 15.867491][ C0] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 15.867498][ C0] ? idr_get_free (??:?) [ 15.867500][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.867501][ C0] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.867503][ C0] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 15.867510][ C0] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 15.867517][ C0] ? __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 [ 15.867523][ C0] ? 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 [ 15.867530][ C0] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 15.867536][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.867538][ C0] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 15.867544][ C0] ? 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 [ 15.867548][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.867549][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.867552][ C0] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 15.867558][ C0] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 15.867565][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 15.867567][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 15.867569][ C0] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 15.867572][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 15.867574][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 15.867576][ C0] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 15.867578][ C0] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 15.867580][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.867581][ C0] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 15.867583][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.867585][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.867587][ C0] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 15.867589][ C0] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 15.867591][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.867592][ C0] ? 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)) [ 15.867595][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.867597][ C0] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 15.867598][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.867600][ C0] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 15.867602][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.867603][ C0] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.867606][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.867608][ C0] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 15.867609][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.867611][ C0] ? netif_receive_skb_list (net/core/dev.c:6551) [ 15.867613][ C0] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 15.867615][ C0] gro_cell_poll (net/core/gro_cells.c:76) [ 15.867618][ C0] __napi_poll (net/core/dev.c:7787) [ 15.867620][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 15.867622][ C0] ? __napi_poll (./include/net/gro.h:507) [ 15.867624][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.867626][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.867629][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 15.867631][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.867633][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.867634][ C0] handle_softirqs (kernel/softirq.c:645) [ 15.867636][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 15.867638][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 15.867639][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 15.867641][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 15.867643][ C0] [ 15.867643][ C0] [ 15.867644][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 15.867645][ C0] __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)) [ 15.867648][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 15.867650][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.867651][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.867653][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.867654][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.867656][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.867658][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 15.867659][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 15.867661][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 15.867663][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 15.867664][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.867666][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.867668][ C0] ? 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)) [ 15.867669][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 15.867671][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 15.867673][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 15.867674][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.867676][ C0] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 15.867678][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.867679][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 15.867681][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 15.867682][ C0] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 15.867684][ C0] 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)) [ 15.867686][ C0] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 15.867689][ C0] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 15.867691][ C0] mld_ifc_work (net/ipv6/mcast.c:2711) [ 15.867693][ C0] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 15.867694][ C0] process_one_work (kernel/workqueue.c:3387) [ 15.867697][ C0] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 15.867699][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.867702][ C0] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 15.867704][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.867706][ C0] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.867707][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.867709][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.867711][ C0] kthread (kernel/kthread.c:436) [ 15.867712][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.867714][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.867715][ C0] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.867717][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 15.867719][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.867720][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.867722][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.518554][ T12] softirqs last disabled at (20016): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 27.518556][ T12] Preemption disabled at: | [ 27.518557][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 27.518569][ T12] Tainted: [W]=WARN [ 27.518570][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.518571][ T12] Workqueue: netns cleanup_net [ 27.518577][ T12] Call Trace: [ 27.518579][ T12] [ 27.518580][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.518586][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 27.518587][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 27.518591][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.518595][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.518598][ 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)) [ 27.518602][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.518604][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.518608][ 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) [ 27.518609][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.518611][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 27.518613][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 27.518615][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.518617][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 27.518619][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.518623][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.518624][ 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) [ 27.518626][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.518627][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.518629][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.518630][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.518632][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.518635][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.518637][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.518638][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.518640][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.518642][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.518643][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 27.518645][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.518647][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.518650][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.518652][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.518653][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.518655][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.518656][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.518658][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.518659][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 27.518661][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.518663][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.518665][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 27.518667][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.518669][ T12] ? process_one_work (kernel/workqueue.c:3387) [ 27.518671][ T12] ? kthread (kernel/kthread.c:436) [ 27.518673][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 27.518676][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 27.518678][ T12] _printk (kernel/printk/printk.c:2504) [ 27.518681][ T12] ? snapshot_read.cold (user.c:?) [ 27.518683][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 27.518687][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 27.518688][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 27.518690][ T12] ? netdev_notice (net/core/dev.c:13194) [ 27.518692][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.518694][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 27.518695][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 27.518698][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 27.518699][ 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) [ 27.518702][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 27.518705][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 27.518707][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 27.518720][ T12] br_dev_delete (net/bridge/br_if.c:387) bridge [ 27.518728][ T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge [ 27.518735][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 27.518737][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 27.518739][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 27.518742][ T12] cleanup_net (net/core/net_namespace.c:706) [ 27.518744][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 27.518746][ T12] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 27.518749][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.518750][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.518752][ T12] process_one_work (kernel/workqueue.c:3387) [ 27.518755][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 27.518757][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 27.518759][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.518761][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 27.518764][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.518766][ T12] kthread (kernel/kthread.c:436) [ 27.518767][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.518769][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.518770][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.518772][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 27.518774][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 27.518776][ 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 netif_rx_mode_run:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars