====================================== | [ 9.851435][ T186] softirqs last disabled at (60883): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.851438][ T186] Preemption disabled at: | [ 9.851439][ T186] 0x0 | [ 9.851450][ T186] Tainted: [W]=WARN [ 9.851450][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.851452][ T186] Call Trace: [ 9.851454][ T186] [ 9.851455][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.851462][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 9.851466][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.851470][ T186] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.851475][ T186] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.851478][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.851484][ T186] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.851486][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.851489][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 9.851492][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.851494][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.851498][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.851503][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.851510][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.851512][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.851514][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.851518][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.851522][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.851524][ T186] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.851527][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.851535][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.851539][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.851543][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.851545][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.851550][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.851553][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.851555][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.851557][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.851560][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.851562][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.851566][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 9.851569][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.851573][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.851576][ T186] _printk (kernel/printk/printk.c:2504) [ 9.851580][ T186] ? snapshot_read.cold (user.c:?) [ 9.851583][ T186] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.851586][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.851589][ T186] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.851592][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.851596][ T186] ? exit_notify (kernel/exit.c:780) [ 9.851597][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.851600][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.851604][ T186] do_group_exit (kernel/exit.c:1151) [ 9.851607][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.851609][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.851611][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.851614][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.851617][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.851620][ T186] RIP: 0033:0x7f81d012f1b8 [ 9.851622][ T186] Code: Unable to access opcode bytes at 0x7f81d012f18e. Code starting with the faulting instruction =========================================== [ 9.851623][ T186] RSP: 002b:00007fff4ad4a718 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.851626][ T186] RAX: ffffffffffffffda RBX: 00007f81d025ff88 RCX: 00007f81d012f1b8 [ 9.851627][ T186] RDX: 00007f81cfe79fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.851628][ T186] RBP: 00007fff4ad4a770 R08: 0000000000000000 R09: 0000000000008010 [ 9.851629][ T186] R10: 00007fff4ad4a530 R11: 0000000000000246 R12: 0000000000000001 [ 9.851630][ T186] R13: 0000000000000000 R14: 00007f81d025e680 R15: 00007f81d025ffa0 | [ 11.766584][ T262] softirqs last disabled at (26191): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.766586][ T262] Preemption disabled at: | [ 11.766587][ T262] 0x0 | [ 11.766597][ T262] Tainted: [W]=WARN [ 11.766598][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.766600][ T262] Call Trace: [ 11.766601][ T262] [ 11.766603][ T262] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.766609][ T262] __might_resched.cold (kernel/sched/core.c:9234) [ 11.766614][ T262] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.766618][ T262] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.766623][ T262] __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)) [ 11.766625][ T262] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.766631][ T262] ? 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) [ 11.766634][ T262] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.766637][ T262] put_chars (drivers/char/virtio_console.c:1176) [ 11.766639][ T262] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.766641][ T262] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.766646][ T262] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.766650][ T262] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.766656][ T262] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.766658][ T262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.766661][ T262] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.766665][ T262] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.766668][ T262] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.766670][ T262] ? 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)) [ 11.766673][ T262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.766676][ T262] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.766679][ T262] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.766683][ T262] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.766685][ T262] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.766690][ T262] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.766693][ T262] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.766694][ T262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.766697][ T262] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.766700][ T262] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.766702][ T262] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.766705][ T262] vprintk_emit (kernel/printk/printk.c:2479) [ 11.766708][ T262] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.766712][ T262] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.766715][ T262] _printk (kernel/printk/printk.c:2504) [ 11.766718][ T262] ? snapshot_read.cold (user.c:?) [ 11.766721][ T262] ? 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) [ 11.766724][ T262] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.766727][ T262] ? 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) [ 11.766730][ T262] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.766733][ T262] ? exit_notify (kernel/exit.c:780) [ 11.766735][ T262] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.766738][ T262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.766742][ T262] do_group_exit (kernel/exit.c:1151) [ 11.766744][ T262] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.766746][ T262] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.766748][ T262] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.766751][ T262] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.766754][ T262] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.766756][ T262] RIP: 0033:0x7fc8918331b8 [ 11.766758][ T262] Code: Unable to access opcode bytes at 0x7fc89183318e. Code starting with the faulting instruction =========================================== [ 11.766760][ T262] RSP: 002b:00007ffc19bbbf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.766762][ T262] RAX: ffffffffffffffda RBX: 00007fc891963f88 RCX: 00007fc8918331b8 [ 11.766763][ T262] RDX: 00007fc89157dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.766764][ T262] RBP: 00007ffc19bbbfe0 R08: 0000000000000000 R09: 0000000000000050 [ 11.766765][ T262] R10: 00007ffc19bbbda0 R11: 0000000000000246 R12: 0000000000000001 [ 11.766765][ T262] R13: 0000000000000000 R14: 00007fc891962680 R15: 00007fc891963fa0 | [ 15.109932][ T374] softirqs last disabled at (13130): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 15.109935][ T374] Preemption disabled at: | [ 15.109936][ T374] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.109947][ T374] Tainted: [W]=WARN [ 15.109949][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.109951][ T374] Call Trace: [ 15.109953][ T374] [ 15.109955][ T374] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.109962][ T374] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.109965][ T374] __might_resched.cold (kernel/sched/core.c:9234) [ 15.109970][ T374] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.109975][ T374] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.109982][ T374] __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)) [ 15.109985][ T374] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.109992][ T374] ? 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) [ 15.109995][ T374] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.110000][ T374] put_chars (drivers/char/virtio_console.c:1176) [ 15.110002][ T374] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 15.110005][ T374] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.110009][ T374] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.110014][ T374] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.110017][ T374] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.110022][ T374] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.110026][ T374] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.110029][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.110031][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.110037][ T374] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.110040][ T374] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.110044][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.110048][ T374] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.110054][ T374] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.110059][ T374] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.110062][ T374] ? 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)) [ 15.110066][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.110070][ T374] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.110076][ T374] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.110084][ T374] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.110086][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.110094][ T374] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.110098][ T374] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.110100][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.110104][ T374] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.110109][ T374] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.110111][ T374] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.110116][ T374] vprintk_emit (kernel/printk/printk.c:2479) [ 15.110121][ T374] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.110125][ T374] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.110128][ T374] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.110133][ T374] _printk (kernel/printk/printk.c:2504) [ 15.110138][ T374] ? snapshot_read.cold (user.c:?) [ 15.110143][ T374] ? br_multicast_flood (??:?) bridge [ 15.110159][ T374] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 15.110161][ T374] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 15.110163][ T374] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.110169][ T374] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 15.110184][ T374] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 15.110195][ T374] new_nbp (net/bridge/br_if.c:449) bridge [ 15.110209][ T374] br_add_if (net/bridge/br_if.c:592) bridge [ 15.110219][ T374] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 15.110224][ T374] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 15.110228][ T374] ? __kernel_text_address (kernel/extable.c:79) [ 15.110233][ T374] do_set_master (net/core/rtnetlink.c:3071) [ 15.110239][ T374] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 15.110244][ T374] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 15.110248][ T374] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 15.110250][ T374] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 15.110252][ T374] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 15.110257][ T374] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.110260][ T374] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.110262][ T374] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.110266][ T374] ? kasan_save_stack (mm/kasan/common.c:58) [ 15.110269][ T374] ? kasan_save_stack (mm/kasan/common.c:57) [ 15.110271][ T374] ? kasan_save_track (mm/kasan/common.c:78) [ 15.110275][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.110277][ T374] ? netlink_seq_next (net/netlink/af_netlink.c:2684) [ 15.110281][ T374] ? ___sys_sendmsg (net/socket.c:2757) [ 15.110288][ T374] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.110290][ T374] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.110294][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.110297][ T374] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.110299][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.110301][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.110304][ T374] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 15.110309][ T374] ? __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) [ 15.110312][ T374] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 15.110316][ T374] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.110320][ T374] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 15.110323][ T374] ? nla_get_range_signed (lib/nlattr.c:270) [ 15.110330][ T374] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 15.110337][ T374] rtnl_newlink (net/core/rtnetlink.c:4215) [ 15.110345][ T374] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.110348][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.110354][ T374] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.110357][ T374] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.110359][ T374] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.110362][ T374] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.110367][ T374] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.110370][ T374] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.110374][ T374] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.110376][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.110383][ T374] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.110386][ T374] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.110391][ T374] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.110393][ T374] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.110397][ T374] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.110407][ T374] ? 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)) [ 15.110409][ T374] ? 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)) [ 15.110415][ T374] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.110420][ T374] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.110424][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.110430][ T374] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.110436][ T374] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.110441][ T374] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.110448][ T374] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.110452][ T374] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.110455][ T374] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.110457][ T374] ? move_addr_to_kernel (net/socket.c:258) [ 15.110468][ T374] ___sys_sendmsg (net/socket.c:2767) [ 15.110472][ T374] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.110496][ T374] __sys_sendmsg (net/socket.c:2799) [ 15.110500][ T374] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.110509][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.110514][ T374] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.110517][ T374] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.110522][ T374] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.110524][ T374] RIP: 0033:0x7fada147254e [ 15.110529][ T374] 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 [ 15.110531][ T374] RSP: 002b:00007ffd38c20550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.110534][ T374] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fada147254e [ 15.110536][ T374] RDX: 0000000000000000 RSI: 00007ffd38c20600 RDI: 0000000000000005 [ 15.110537][ T374] RBP: 00007ffd38c20560 R08: 0000000000000000 R09: 0000000000000000 [ 15.110539][ T374] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918cf3 [ 15.110540][ T374] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd38c20cc0 | [ 16.199908][ C2] | [ 16.199908][ C2] | [ 16.199908][ C2] stack backtrace: | [ 16.199915][ C2] Tainted: [W]=WARN [ 16.199916][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.199918][ C2] Workqueue: ipv6_addrconf addrconf_dad_work [ 16.199921][ C2] Call Trace: [ 16.199922][ C2] [ 16.199924][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.199928][ C2] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 16.199931][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 16.199934][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 16.199935][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 16.199937][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 16.199939][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.199941][ C2] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.199943][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.199946][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.199948][ C2] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.199950][ C2] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.199952][ C2] console_emit_next_record (kernel/printk/printk.c:3177) [ 16.199954][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.199955][ C2] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 16.199957][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.199959][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.199961][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.199963][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.199965][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.199967][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.199969][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.199971][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.199972][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.199974][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.199976][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.199978][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 16.199980][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.199982][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.199984][ C2] _printk (kernel/printk/printk.c:2504) [ 16.199986][ C2] ? snapshot_read.cold (user.c:?) [ 16.199987][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 16.199991][ C2] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 16.199998][ C2] ? idr_get_free (??:?) [ 16.199999][ C2] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.200002][ C2] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.200004][ C2] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 16.200011][ C2] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 16.200017][ C2] ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge [ 16.200026][ C2] ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge [ 16.200033][ C2] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 16.200039][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.200041][ C2] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 16.200047][ C2] ? 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 [ 16.200053][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.200054][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.200056][ C2] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 16.200063][ C2] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 16.200070][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 16.200073][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 16.200076][ C2] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 16.200080][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 16.200084][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 16.200086][ C2] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 16.200088][ C2] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 16.200090][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.200092][ C2] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 16.200094][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.200095][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.200097][ C2] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 16.200100][ C2] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 16.200102][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.200103][ C2] ? 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)) [ 16.200105][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.200107][ C2] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 16.200109][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.200111][ C2] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 16.200112][ C2] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.200114][ C2] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.200116][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.200118][ C2] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 16.200119][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.200121][ C2] ? netif_receive_skb_list (net/core/dev.c:6551) [ 16.200123][ C2] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 16.200125][ C2] gro_cell_poll (net/core/gro_cells.c:76) [ 16.200128][ C2] __napi_poll (net/core/dev.c:7787) [ 16.200130][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 16.200132][ C2] ? __napi_poll (./include/net/gro.h:507) [ 16.200135][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.200136][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.200139][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 16.200142][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.200144][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.200145][ C2] handle_softirqs (kernel/softirq.c:645) [ 16.200147][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.200149][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.200150][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 16.200152][ C2] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 16.200153][ C2] [ 16.200154][ C2] [ 16.200155][ C2] __local_bh_enable_ip (kernel/softirq.c:473) [ 16.200156][ C2] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 16.200158][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.200160][ C2] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 16.200163][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 16.200165][ C2] ? vlan_dev_hard_header (./include/linux/netdevice.h:3537 net/8021q/vlan_dev.c:84) 8021q [ 16.200167][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.200169][ C2] ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611) [ 16.200173][ C2] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 16.200175][ C2] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 16.200176][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.200177][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.200179][ C2] ? 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)) [ 16.200181][ C2] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 16.200183][ C2] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 16.200185][ C2] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 16.200186][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.200188][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.200189][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.200190][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.200192][ C2] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 16.200195][ C2] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 16.200198][ C2] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.200200][ C2] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158) [ 16.200202][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.200203][ C2] ndisc_send_ns (net/ipv6/ndisc.c:672) [ 16.200205][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.200206][ C2] ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13)) [ 16.200207][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.200209][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.200210][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.200213][ C2] addrconf_dad_work (net/ipv6/addrconf.c:4318) [ 16.200215][ C2] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 16.200217][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.200219][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.200220][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.200222][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.200224][ C2] process_one_work (kernel/workqueue.c:3387) [ 16.200226][ C2] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.200228][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.200231][ C2] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.200234][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.200235][ C2] kthread (kernel/kthread.c:436) [ 16.200237][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.200238][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.200240][ C2] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.200242][ C2] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.200243][ C2] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.200246][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.200248][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.200267][ C2] softirqs last disabled at (24557): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 16.200269][ C2] Preemption disabled at: | [ 16.200270][ C2] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 16.200274][ C2] Tainted: [W]=WARN [ 16.200275][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.200276][ C2] Workqueue: ipv6_addrconf addrconf_dad_work [ 16.200278][ C2] Call Trace: [ 16.200278][ C2] [ 16.200279][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.200281][ C2] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 16.200283][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 16.200285][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.200288][ C2] ? nbcon_get_cpu_emergency_nesting (kernel/printk/nbcon.c:1424) [ 16.200290][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.200292][ C2] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 16.200294][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.200296][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.200297][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.200299][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.200301][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 16.200303][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.200304][ C2] ? mark_lock (kernel/locking/lockdep.c:4769) [ 16.200306][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.200309][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.200310][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.200312][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.200314][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.200316][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.200317][ C2] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 16.200319][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.200321][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.200323][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.200325][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.200327][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.200329][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.200331][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.200332][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.200334][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.200336][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.200338][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.200339][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 16.200342][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.200344][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.200346][ C2] _printk (kernel/printk/printk.c:2504) [ 16.200347][ C2] ? snapshot_read.cold (user.c:?) [ 16.200349][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 16.200351][ C2] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 16.200358][ C2] ? idr_get_free (??:?) [ 16.200359][ C2] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.200361][ C2] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.200363][ C2] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 16.200370][ C2] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 16.200376][ C2] ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge [ 16.200383][ C2] ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge [ 16.200389][ C2] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 16.200396][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.200397][ C2] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 16.200404][ C2] ? 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 [ 16.200407][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.200409][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.200411][ C2] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 16.200417][ C2] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 16.200424][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 16.200426][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 16.200428][ C2] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 16.200431][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 16.200433][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 16.200435][ C2] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 16.200437][ C2] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 16.200439][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.200440][ C2] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 16.200442][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.200444][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.200445][ C2] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 16.200448][ C2] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 16.200450][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.200451][ C2] ? 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)) [ 16.200453][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.200455][ C2] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 16.200457][ C2] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.200458][ C2] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 16.200460][ C2] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.200462][ C2] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.200463][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.200465][ C2] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 16.200467][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.200469][ C2] ? netif_receive_skb_list (net/core/dev.c:6551) [ 16.200471][ C2] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 16.200473][ C2] gro_cell_poll (net/core/gro_cells.c:76) [ 16.200476][ C2] __napi_poll (net/core/dev.c:7787) [ 16.200478][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 16.200480][ C2] ? __napi_poll (./include/net/gro.h:507) [ 16.200482][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.200484][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.200486][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 16.200488][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.200490][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.200491][ C2] handle_softirqs (kernel/softirq.c:645) [ 16.200493][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.200495][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.200496][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 16.200498][ C2] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 16.200499][ C2] [ 16.200500][ C2] [ 16.200500][ C2] __local_bh_enable_ip (kernel/softirq.c:473) [ 16.200502][ C2] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 16.200504][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.200506][ C2] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 16.200507][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 16.200509][ C2] ? vlan_dev_hard_header (./include/linux/netdevice.h:3537 net/8021q/vlan_dev.c:84) 8021q [ 16.200511][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.200513][ C2] ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611) [ 16.200515][ C2] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 16.200517][ C2] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 16.200519][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.200520][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.200522][ C2] ? 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)) [ 16.200524][ C2] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 16.200525][ C2] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 16.200527][ C2] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 16.200528][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.200530][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.200531][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.200533][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.200535][ C2] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 16.200537][ C2] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 16.200540][ C2] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.200541][ C2] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158) [ 16.200543][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.200544][ C2] ndisc_send_ns (net/ipv6/ndisc.c:672) [ 16.200546][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.200547][ C2] ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13)) [ 16.200548][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.200550][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.200557][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.200559][ C2] addrconf_dad_work (net/ipv6/addrconf.c:4318) [ 16.200561][ C2] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 16.200563][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.200564][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.200566][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.200567][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.200570][ C2] process_one_work (kernel/workqueue.c:3387) [ 16.200572][ C2] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.200574][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.200577][ C2] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.200580][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.200581][ C2] kthread (kernel/kthread.c:436) [ 16.200583][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.200584][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.200586][ C2] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.200587][ C2] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.200589][ C2] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.200590][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.200592][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.801373][ T12] softirqs last disabled at (24557): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 27.801376][ T12] Preemption disabled at: | [ 27.801377][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 27.801387][ T12] Tainted: [W]=WARN [ 27.801387][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.801389][ T12] Workqueue: netns cleanup_net [ 27.801395][ T12] Call Trace: [ 27.801396][ T12] [ 27.801398][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.801403][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 27.801405][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 27.801409][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.801412][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.801416][ 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)) [ 27.801419][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.801422][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.801426][ 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) [ 27.801427][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.801429][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 27.801431][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 27.801433][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.801435][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 27.801437][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.801441][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.801442][ 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) [ 27.801444][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.801445][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.801447][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.801448][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.801451][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.801453][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.801455][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.801457][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.801458][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.801460][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.801462][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 27.801464][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.801466][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.801468][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.801470][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.801472][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.801473][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.801475][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.801476][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.801478][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 27.801480][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.801482][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.801483][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 27.801486][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.801488][ T12] ? process_one_work (kernel/workqueue.c:3387) [ 27.801490][ T12] ? kthread (kernel/kthread.c:436) [ 27.801492][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 27.801494][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 27.801497][ T12] _printk (kernel/printk/printk.c:2504) [ 27.801500][ T12] ? snapshot_read.cold (user.c:?) [ 27.801502][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 27.801505][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 27.801507][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 27.801509][ T12] ? netdev_notice (net/core/dev.c:13194) [ 27.801510][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.801512][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 27.801514][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 27.801516][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 27.801518][ 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) [ 27.801520][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 27.801523][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 27.801525][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 27.801539][ T12] br_dev_delete (net/bridge/br_if.c:387) bridge [ 27.801547][ T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge [ 27.801554][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 27.801556][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 27.801558][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 27.801562][ T12] cleanup_net (net/core/net_namespace.c:706) [ 27.801564][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 27.801566][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.801568][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.801570][ T12] process_one_work (kernel/workqueue.c:3387) [ 27.801573][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 27.801575][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 27.801577][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.801579][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 27.801582][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.801584][ T12] kthread (kernel/kthread.c:436) [ 27.801585][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.801586][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.801588][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.801590][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 27.801591][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 27.801601][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars