====================================== | [ 9.782322][ T206] softirqs last disabled at (30575): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.782324][ T206] Preemption disabled at: | [ 9.782325][ T206] 0x0 | [ 9.782335][ T206] Tainted: [W]=WARN [ 9.782336][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.782338][ T206] Call Trace: [ 9.782339][ T206] [ 9.782341][ T206] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.782347][ T206] __might_resched.cold (kernel/sched/core.c:9234) [ 9.782352][ T206] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.782356][ T206] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.782362][ T206] __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)) [ 9.782364][ T206] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.782370][ T206] ? 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) [ 9.782373][ T206] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.782376][ T206] put_chars (drivers/char/virtio_console.c:1176) [ 9.782379][ T206] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.782381][ T206] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.782386][ T206] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.782391][ T206] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.782398][ T206] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.782400][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.782403][ T206] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.782407][ T206] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.782411][ T206] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.782415][ T206] ? 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)) [ 9.782418][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.782421][ T206] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.782425][ T206] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.782429][ T206] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.782431][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.782437][ T206] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.782440][ T206] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.782441][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.782444][ T206] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.782448][ T206] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.782449][ T206] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.782453][ T206] vprintk_emit (kernel/printk/printk.c:2479) [ 9.782457][ T206] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.782460][ T206] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.782464][ T206] _printk (kernel/printk/printk.c:2504) [ 9.782468][ T206] ? snapshot_read.cold (user.c:?) [ 9.782471][ T206] ? 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) [ 9.782473][ T206] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.782477][ T206] ? 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) [ 9.782480][ T206] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.782484][ T206] ? exit_notify (kernel/exit.c:780) [ 9.782486][ T206] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.782489][ T206] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.782493][ T206] do_group_exit (kernel/exit.c:1151) [ 9.782496][ T206] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.782498][ T206] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.782500][ T206] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.782503][ T206] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.782507][ T206] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.782509][ T206] RIP: 0033:0x7fd5ef10f1b8 [ 9.782511][ T206] Code: Unable to access opcode bytes at 0x7fd5ef10f18e. Code starting with the faulting instruction =========================================== [ 9.782512][ T206] RSP: 002b:00007ffdbb5d7078 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.782515][ T206] RAX: ffffffffffffffda RBX: 00007fd5ef23ff88 RCX: 00007fd5ef10f1b8 [ 9.782516][ T206] RDX: 00007fd5eee59fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.782517][ T206] RBP: 00007ffdbb5d70d0 R08: 0000000000000000 R09: 0000000000008010 [ 9.782518][ T206] R10: 00007ffdbb5d6e90 R11: 0000000000000246 R12: 0000000000000001 [ 9.782518][ T206] R13: 0000000000000000 R14: 00007fd5ef23e680 R15: 00007fd5ef23ffa0 | [ 11.246989][ T264] softirqs last disabled at (25773): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.246991][ T264] Preemption disabled at: | [ 11.246992][ T264] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.247001][ T264] Tainted: [W]=WARN [ 11.247002][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.247004][ T264] Call Trace: [ 11.247005][ T264] [ 11.247007][ T264] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.247013][ T264] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.247016][ T264] __might_resched.cold (kernel/sched/core.c:9234) [ 11.247020][ T264] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.247024][ 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) [ 11.247029][ 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)) [ 11.247031][ T264] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.247037][ 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) [ 11.247040][ T264] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.247043][ T264] put_chars (drivers/char/virtio_console.c:1176) [ 11.247046][ T264] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.247050][ T264] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 11.247054][ T264] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.247057][ T264] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.247059][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.247060][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.247064][ T264] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.247066][ T264] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.247069][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.247078][ T264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.247083][ T264] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.247086][ T264] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.247088][ 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)) [ 11.247091][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.247093][ T264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.247098][ T264] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.247102][ T264] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.247104][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.247109][ T264] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.247112][ T264] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.247114][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.247116][ T264] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.247120][ T264] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.247121][ T264] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.247125][ T264] vprintk_emit (kernel/printk/printk.c:2479) [ 11.247129][ T264] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.247132][ T264] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.247134][ T264] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 11.247138][ T264] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.247141][ T264] _printk (kernel/printk/printk.c:2504) [ 11.247145][ T264] ? snapshot_read.cold (user.c:?) [ 11.247149][ T264] ? br_multicast_flood (??:?) bridge [ 11.247162][ T264] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 11.247163][ T264] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 11.247165][ T264] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 11.247169][ T264] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 11.247179][ T264] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 11.247187][ T264] new_nbp (net/bridge/br_if.c:449) bridge [ 11.247196][ T264] br_add_if (net/bridge/br_if.c:592) bridge [ 11.247203][ T264] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 11.247207][ T264] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.247210][ T264] ? __kernel_text_address (kernel/extable.c:79) [ 11.247214][ T264] do_set_master (net/core/rtnetlink.c:3071) [ 11.247219][ T264] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 11.247222][ T264] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 11.247225][ T264] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 11.247226][ T264] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.247229][ T264] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.247232][ T264] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.247235][ T264] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.247237][ T264] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.247240][ T264] ? kasan_save_stack (mm/kasan/common.c:58) [ 11.247243][ T264] ? kasan_save_stack (mm/kasan/common.c:57) [ 11.247244][ T264] ? kasan_save_track (mm/kasan/common.c:78) [ 11.247247][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.247249][ T264] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 11.247252][ T264] ? ___sys_sendmsg (net/socket.c:2757) [ 11.247257][ T264] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.247259][ T264] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 11.247261][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.247264][ T264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.247265][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.247267][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.247269][ T264] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 11.247273][ 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) [ 11.247275][ T264] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 11.247277][ T264] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 11.247280][ T264] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 11.247282][ T264] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.247287][ T264] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 11.247292][ T264] rtnl_newlink (net/core/rtnetlink.c:4215) [ 11.247298][ T264] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.247300][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.247305][ T264] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.247306][ T264] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.247308][ T264] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.247310][ T264] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.247314][ T264] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 11.247316][ T264] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 11.247319][ T264] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.247321][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.247325][ T264] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.247327][ T264] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.247331][ T264] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 11.247332][ T264] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.247335][ T264] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.247342][ 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)) [ 11.247343][ 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)) [ 11.247348][ T264] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.247352][ T264] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.247354][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.247358][ T264] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 11.247362][ T264] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 11.247366][ T264] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 11.247372][ T264] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 11.247374][ T264] ? copy_msghdr_from_user (net/socket.c:2650) [ 11.247376][ T264] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 11.247378][ T264] ? move_addr_to_kernel (net/socket.c:258) [ 11.247386][ T264] ___sys_sendmsg (net/socket.c:2767) [ 11.247389][ T264] ? copy_msghdr_from_user (net/socket.c:2619) [ 11.247405][ T264] __sys_sendmsg (net/socket.c:2799) [ 11.247408][ T264] ? __sys_sendmsg_sock (net/socket.c:2780) [ 11.247417][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.247421][ T264] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.247423][ T264] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.247427][ T264] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.247429][ T264] RIP: 0033:0x7fe0ab06b54e [ 11.247433][ 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 [ 11.247434][ T264] RSP: 002b:00007fff036048a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.247437][ T264] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe0ab06b54e [ 11.247439][ T264] RDX: 0000000000000000 RSI: 00007fff03604950 RDI: 0000000000000005 [ 11.247439][ T264] RBP: 00007fff036048b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.247440][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e5d5 [ 11.247441][ T264] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff03605010 | [ 14.075187][ T375] softirqs last disabled at (12588): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 14.075190][ T375] Preemption disabled at: | [ 14.075191][ T375] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.075199][ T375] Tainted: [W]=WARN [ 14.075200][ T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.075202][ T375] Call Trace: [ 14.075204][ T375] [ 14.075205][ T375] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.075211][ T375] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.075213][ T375] __might_resched.cold (kernel/sched/core.c:9234) [ 14.075218][ T375] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.075223][ 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) [ 14.075228][ 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)) [ 14.075230][ T375] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.075236][ 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) [ 14.075239][ T375] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.075242][ T375] put_chars (drivers/char/virtio_console.c:1176) [ 14.075245][ T375] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 14.075247][ T375] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.075250][ T375] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.075255][ T375] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.075257][ T375] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.075261][ T375] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.075264][ T375] ? mark_usage (kernel/locking/lockdep.c:4690) [ 14.075265][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.075267][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.075271][ T375] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.075273][ T375] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 14.075276][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.075279][ T375] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.075283][ T375] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.075287][ T375] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.075289][ 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)) [ 14.075292][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.075294][ T375] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.075299][ T375] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.075303][ T375] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.075305][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.075310][ T375] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.075313][ T375] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.075315][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.075317][ T375] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.075321][ T375] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.075323][ T375] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.075326][ T375] vprintk_emit (kernel/printk/printk.c:2479) [ 14.075330][ T375] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.075333][ T375] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.075336][ T375] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 14.075339][ T375] _printk (kernel/printk/printk.c:2504) [ 14.075343][ T375] ? snapshot_read.cold (user.c:?) [ 14.075347][ T375] ? br_multicast_flood (??:?) bridge [ 14.075360][ T375] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 14.075361][ T375] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 14.075363][ T375] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 14.075367][ T375] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 14.075378][ T375] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 14.075387][ T375] new_nbp (net/bridge/br_if.c:449) bridge [ 14.075396][ T375] br_add_if (net/bridge/br_if.c:592) bridge [ 14.075403][ T375] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 14.075407][ T375] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 14.075410][ T375] ? __kernel_text_address (kernel/extable.c:79) [ 14.075417][ T375] do_set_master (net/core/rtnetlink.c:3071) [ 14.075421][ T375] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 14.075425][ T375] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 14.075428][ T375] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 14.075429][ T375] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 14.075431][ T375] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 14.075434][ T375] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.075437][ T375] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.075439][ T375] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.075441][ T375] ? kasan_save_stack (mm/kasan/common.c:58) [ 14.075445][ T375] ? kasan_save_stack (mm/kasan/common.c:57) [ 14.075446][ T375] ? kasan_save_track (mm/kasan/common.c:78) [ 14.075449][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.075451][ T375] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 14.075454][ T375] ? ___sys_sendmsg (net/socket.c:2757) [ 14.075458][ T375] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.075460][ T375] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 14.075463][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.075465][ T375] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.075467][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.075469][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.075471][ T375] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 14.075475][ 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) [ 14.075478][ T375] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 14.075480][ T375] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 14.075484][ T375] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 14.075486][ T375] ? nla_get_range_signed (lib/nlattr.c:270) [ 14.075491][ T375] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 14.075497][ T375] rtnl_newlink (net/core/rtnetlink.c:4215) [ 14.075503][ T375] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 14.075504][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.075509][ T375] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.075511][ T375] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.075513][ T375] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 14.075515][ T375] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.075519][ T375] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 14.075521][ T375] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 14.075524][ T375] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.075526][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.075530][ T375] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.075532][ T375] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.075536][ T375] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 14.075538][ T375] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.075541][ T375] ? netlink_ack (./include/linux/skbuff.h:2718) [ 14.075547][ 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)) [ 14.075549][ 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)) [ 14.075553][ T375] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.075557][ T375] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 14.075560][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.075564][ T375] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 14.075568][ T375] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 14.075572][ T375] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 14.075578][ T375] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 14.075580][ T375] ? copy_msghdr_from_user (net/socket.c:2650) [ 14.075582][ T375] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 14.075584][ T375] ? move_addr_to_kernel (net/socket.c:258) [ 14.075592][ T375] ___sys_sendmsg (net/socket.c:2767) [ 14.075595][ T375] ? copy_msghdr_from_user (net/socket.c:2619) [ 14.075612][ T375] __sys_sendmsg (net/socket.c:2799) [ 14.075615][ T375] ? __sys_sendmsg_sock (net/socket.c:2780) [ 14.075622][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.075625][ T375] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.075628][ T375] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.075631][ T375] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.075633][ T375] RIP: 0033:0x7f3aa863554e [ 14.075637][ 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 [ 14.075639][ T375] RSP: 002b:00007ffea4e1eea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.075641][ T375] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3aa863554e [ 14.075643][ T375] RDX: 0000000000000000 RSI: 00007ffea4e1ef50 RDI: 0000000000000005 [ 14.075644][ T375] RBP: 00007ffea4e1eeb0 R08: 0000000000000000 R09: 0000000000000000 [ 14.075645][ T375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e5d8 [ 14.075646][ T375] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea4e1f610 | [ 15.160295][ C0] | [ 15.160296][ C0] | [ 15.160296][ C0] stack backtrace: | [ 15.160302][ C0] Tainted: [W]=WARN [ 15.160303][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.160304][ C0] Workqueue: mld mld_ifc_work [ 15.160308][ C0] Call Trace: [ 15.160309][ C0] [ 15.160311][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.160315][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 15.160317][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 15.160320][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 15.160321][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 15.160323][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 15.160325][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.160327][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 15.160329][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.160332][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.160334][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 15.160336][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 15.160337][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 15.160339][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.160341][ 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)) [ 15.160343][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.160345][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.160346][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.160349][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.160350][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.160352][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.160354][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.160356][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.160358][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.160359][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.160361][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.160363][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 15.160365][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.160367][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.160370][ C0] _printk (kernel/printk/printk.c:2504) [ 15.160371][ C0] ? snapshot_read.cold (user.c:?) [ 15.160373][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 15.160376][ C0] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 15.160383][ C0] ? idr_get_free (??:?) [ 15.160385][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.160387][ C0] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.160388][ C0] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 15.160395][ C0] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 15.160402][ 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 [ 15.160410][ 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 [ 15.160420][ C0] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 15.160427][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.160428][ C0] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 15.160434][ 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 [ 15.160439][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.160441][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.160443][ C0] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 15.160450][ C0] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 15.160456][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 15.160458][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 15.160461][ C0] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 15.160464][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 15.160466][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 15.160468][ C0] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 15.160470][ C0] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 15.160472][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.160474][ C0] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 15.160475][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.160477][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.160478][ C0] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 15.160481][ C0] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 15.160483][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.160484][ 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)) [ 15.160486][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.160488][ C0] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 15.160490][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.160492][ C0] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 15.160493][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.160495][ C0] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.160497][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.160499][ C0] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 15.160500][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.160502][ C0] ? netif_receive_skb_list (net/core/dev.c:6551) [ 15.160504][ C0] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 15.160506][ C0] gro_cell_poll (net/core/gro_cells.c:76) [ 15.160508][ C0] __napi_poll (net/core/dev.c:7787) [ 15.160510][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 15.160513][ C0] ? __napi_poll (./include/net/gro.h:507) [ 15.160515][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.160517][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.160519][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 15.160522][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.160524][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.160525][ C0] handle_softirqs (kernel/softirq.c:645) [ 15.160527][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 15.160529][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 15.160530][ 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)) [ 15.160532][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 15.160533][ C0] [ 15.160534][ C0] [ 15.160534][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 15.160536][ 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)) [ 15.160539][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 15.160540][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.160542][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.160543][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.160545][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.160546][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.160548][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 15.160550][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 15.160552][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 15.160554][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 15.160556][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.160557][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.160559][ 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)) [ 15.160561][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 15.160563][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 15.160565][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 15.160566][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.160567][ C0] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 15.160570][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.160572][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 15.160573][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 15.160574][ C0] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 15.160576][ 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)) [ 15.160579][ C0] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 15.160581][ C0] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 15.160583][ C0] mld_ifc_work (net/ipv6/mcast.c:2711) [ 15.160585][ C0] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 15.160586][ C0] process_one_work (kernel/workqueue.c:3387) [ 15.160589][ C0] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 15.160591][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.160594][ C0] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 15.160596][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.160597][ C0] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.160599][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.160601][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.160602][ C0] kthread (kernel/kthread.c:436) [ 15.160603][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.160606][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.160607][ C0] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.160609][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 15.160610][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.160613][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.160615][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.160633][ C0] softirqs last disabled at (17265): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 15.160634][ C0] Preemption disabled at: | [ 15.160635][ 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)) | [ 15.160639][ C0] Tainted: [W]=WARN [ 15.160640][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.160641][ C0] Workqueue: mld mld_ifc_work [ 15.160642][ C0] Call Trace: [ 15.160643][ C0] [ 15.160643][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.160645][ 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)) [ 15.160647][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 15.160650][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.160653][ C0] ? nbcon_get_cpu_emergency_nesting (kernel/printk/nbcon.c:1424) [ 15.160655][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.160657][ 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)) [ 15.160659][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.160660][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.160662][ 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) [ 15.160663][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.160665][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 15.160667][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.160668][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 15.160670][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.160673][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.160674][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.160676][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.160678][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.160680][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.160681][ 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)) [ 15.160683][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.160685][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.160687][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.160689][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.160691][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.160693][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.160695][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.160696][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.160698][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.160700][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.160701][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.160703][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 15.160705][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.160707][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.160709][ C0] _printk (kernel/printk/printk.c:2504) [ 15.160711][ C0] ? snapshot_read.cold (user.c:?) [ 15.160712][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 15.160714][ C0] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 15.160721][ C0] ? idr_get_free (??:?) [ 15.160722][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.160724][ C0] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.160726][ C0] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 15.160732][ C0] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 15.160739][ 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 [ 15.160745][ 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 [ 15.160751][ C0] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 15.160757][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.160759][ C0] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 15.160765][ 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 [ 15.160768][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.160770][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.160772][ C0] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 15.160778][ C0] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 15.160785][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 15.160787][ C0] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 15.160789][ C0] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 15.160792][ C0] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 15.160793][ C0] ? do_xdp_generic (net/core/dev.c:5732) [ 15.160795][ C0] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 15.160797][ C0] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 15.160799][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.160800][ C0] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 15.160802][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.160804][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.160805][ C0] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 15.160808][ C0] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 15.160809][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.160811][ 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)) [ 15.160813][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.160815][ C0] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 15.160817][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.160818][ C0] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 15.160820][ C0] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.160821][ C0] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.160823][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.160825][ C0] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 15.160827][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.160828][ C0] ? netif_receive_skb_list (net/core/dev.c:6551) [ 15.160830][ C0] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 15.160833][ C0] gro_cell_poll (net/core/gro_cells.c:76) [ 15.160835][ C0] __napi_poll (net/core/dev.c:7787) [ 15.160837][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 15.160839][ C0] ? __napi_poll (./include/net/gro.h:507) [ 15.160842][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.160843][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.160846][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 15.160847][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.160849][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.160851][ C0] handle_softirqs (kernel/softirq.c:645) [ 15.160852][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 15.160854][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 15.160855][ 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)) [ 15.160857][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 15.160858][ C0] [ 15.160859][ C0] [ 15.160859][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 15.160861][ 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)) [ 15.160864][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 15.160865][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.160867][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.160868][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.160869][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.160871][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.160873][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 15.160874][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 15.160876][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 15.160879][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 15.160881][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.160883][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.160886][ 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)) [ 15.160889][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 15.160891][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 15.160892][ C0] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 15.160893][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.160895][ C0] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 15.160897][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.160898][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 15.160900][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 15.160901][ C0] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 15.160903][ 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)) [ 15.160905][ C0] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 15.160908][ C0] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 15.160910][ C0] mld_ifc_work (net/ipv6/mcast.c:2711) [ 15.160911][ C0] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 15.160913][ C0] process_one_work (kernel/workqueue.c:3387) [ 15.160915][ C0] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 15.160917][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.160920][ C0] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 15.160922][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.160924][ C0] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.160925][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.160927][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.160928][ C0] kthread (kernel/kthread.c:436) [ 15.160930][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.160931][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.160933][ C0] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.160934][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 15.160936][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.160937][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.160939][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.485347][ T69] softirqs last disabled at (20262): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 26.485350][ T69] Preemption disabled at: | [ 26.485350][ T69] vprintk_emit (kernel/printk/printk.c:2471) | [ 26.485361][ T69] Tainted: [W]=WARN [ 26.485362][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.485364][ T69] Workqueue: netns cleanup_net [ 26.485370][ T69] Call Trace: [ 26.485371][ T69] [ 26.485373][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 26.485378][ T69] ? vprintk_emit (kernel/printk/printk.c:2471) [ 26.485380][ T69] __might_resched.cold (kernel/sched/core.c:9234) [ 26.485384][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 26.485387][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.485391][ 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)) [ 26.485394][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.485397][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.485401][ 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) [ 26.485402][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.485404][ T69] put_chars (drivers/char/virtio_console.c:1176) [ 26.485406][ T69] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 26.485407][ T69] ? __send_to_port (drivers/char/virtio_console.c:654) [ 26.485410][ T69] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 26.485414][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 26.485418][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 26.485419][ T69] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 26.485421][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.485422][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.485424][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.485425][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.485427][ T69] console_emit_next_record (kernel/printk/printk.c:3183) [ 26.485430][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 26.485432][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.485433][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.485435][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.485436][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.485438][ T69] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 26.485440][ T69] console_flush_one_record (kernel/printk/printk.c:3268) [ 26.485442][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 26.485445][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 26.485446][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.485448][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 26.485449][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.485451][ T69] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.485452][ T69] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 26.485454][ T69] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 26.485456][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 26.485458][ T69] ? vprintk_emit (kernel/printk/printk.c:2478) [ 26.485459][ T69] vprintk_emit (kernel/printk/printk.c:2479) [ 26.485462][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 26.485463][ T69] ? process_one_work (kernel/workqueue.c:3387) [ 26.485466][ T69] ? kthread (kernel/kthread.c:436) [ 26.485468][ T69] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 26.485471][ T69] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 26.485473][ T69] _printk (kernel/printk/printk.c:2504) [ 26.485476][ T69] ? snapshot_read.cold (user.c:?) [ 26.485479][ T69] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 26.485481][ T69] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 26.485483][ T69] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 26.485485][ T69] ? netdev_notice (net/core/dev.c:13194) [ 26.485486][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.485488][ T69] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 26.485490][ T69] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 26.485492][ T69] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 26.485494][ 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) [ 26.485496][ T69] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 26.485499][ T69] dev_set_allmulti (net/core/dev_api.c:315) [ 26.485502][ T69] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 26.485515][ T69] br_dev_delete (net/bridge/br_if.c:387) bridge [ 26.485522][ T69] br_net_exit_rtnl (net/bridge/br.c:414) bridge [ 26.485529][ T69] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 26.485531][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 26.485533][ T69] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 26.485536][ T69] cleanup_net (net/core/net_namespace.c:706) [ 26.485538][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 26.485540][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.485541][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.485544][ T69] process_one_work (kernel/workqueue.c:3387) [ 26.485546][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 26.485548][ T69] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 26.485550][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.485552][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 26.485554][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 26.485556][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 26.485558][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 26.485559][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 26.485561][ T69] kthread (kernel/kthread.c:436) [ 26.485562][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.485564][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 26.485565][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.485567][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 26.485568][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 26.485571][ T69] ? 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 __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 __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars