====================================== | [ 8.973916][ T184] softirqs last disabled at (28012): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 8.973919][ T184] Preemption disabled at: | [ 8.973919][ T184] 0x0 | [ 8.973929][ T184] Tainted: [W]=WARN [ 8.973930][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.973931][ T184] Call Trace: [ 8.973933][ T184] [ 8.973934][ T184] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 8.973941][ T184] __might_resched.cold (kernel/sched/core.c:9234) [ 8.973945][ T184] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 8.973949][ T184] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 8.973954][ T184] __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)) [ 8.973956][ T184] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.973962][ T184] ? 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) [ 8.973964][ T184] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.973967][ T184] put_chars (drivers/char/virtio_console.c:1176) [ 8.973970][ T184] ? __send_to_port (drivers/char/virtio_console.c:654) [ 8.973972][ T184] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 8.973977][ T184] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 8.973982][ T184] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 8.973989][ T184] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 8.973991][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.973994][ T184] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.973997][ T184] console_emit_next_record (kernel/printk/printk.c:3183) [ 8.974001][ T184] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 8.974003][ T184] ? 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)) [ 8.974006][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.974008][ T184] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.974012][ T184] console_flush_one_record (kernel/printk/printk.c:3268) [ 8.974016][ T184] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 8.974018][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.974023][ T184] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 8.974025][ T184] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 8.974027][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.974029][ T184] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 8.974033][ T184] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 8.974034][ T184] ? vprintk_emit (kernel/printk/printk.c:2478) [ 8.974038][ T184] vprintk_emit (kernel/printk/printk.c:2479) [ 8.974041][ T184] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 8.974045][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.974048][ T184] _printk (kernel/printk/printk.c:2504) [ 8.974051][ T184] ? snapshot_read.cold (user.c:?) [ 8.974054][ T184] ? 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) [ 8.974057][ T184] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 8.974060][ T184] ? 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) [ 8.974063][ T184] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 8.974067][ T184] ? exit_notify (kernel/exit.c:780) [ 8.974068][ T184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 8.974071][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.974075][ T184] do_group_exit (kernel/exit.c:1151) [ 8.974077][ T184] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 8.974079][ T184] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 8.974082][ T184] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 8.974085][ T184] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 8.974088][ T184] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.974090][ T184] RIP: 0033:0x7f55952951b8 [ 8.974092][ T184] Code: Unable to access opcode bytes at 0x7f559529518e. Code starting with the faulting instruction =========================================== [ 8.974094][ T184] RSP: 002b:00007ffe9de94fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.974096][ T184] RAX: ffffffffffffffda RBX: 00007f55953c5f88 RCX: 00007f55952951b8 [ 8.974097][ T184] RDX: 00007f5594fdffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 8.974098][ T184] RBP: 00007ffe9de95000 R08: 0000000000000000 R09: 0000000000000050 [ 8.974099][ T184] R10: 00007ffe9de94dc0 R11: 0000000000000246 R12: 0000000000000001 [ 8.974100][ T184] R13: 0000000000000000 R14: 00007f55953c4680 R15: 00007f55953c5fa0 | [ 25.124206][ T352] softirqs last disabled at (35395): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 25.124208][ T352] Preemption disabled at: | [ 25.124209][ T352] vprintk_emit (kernel/printk/printk.c:2471) | [ 25.124222][ T352] Tainted: [W]=WARN [ 25.124223][ T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.124224][ T352] Call Trace: [ 25.124226][ T352] [ 25.124227][ T352] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.124233][ T352] ? vprintk_emit (kernel/printk/printk.c:2471) [ 25.124235][ T352] __might_resched.cold (kernel/sched/core.c:9234) [ 25.124240][ T352] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.124244][ T352] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 25.124249][ T352] __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)) [ 25.124251][ T352] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.124256][ T352] ? 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) [ 25.124259][ T352] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.124262][ T352] put_chars (drivers/char/virtio_console.c:1176) [ 25.124265][ T352] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.124267][ T352] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 25.124272][ T352] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 25.124274][ T352] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 25.124278][ T352] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.124282][ T352] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.124287][ T352] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.124289][ T352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.124294][ T352] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.124298][ T352] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.124300][ T352] ? 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)) [ 25.124303][ T352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.124305][ T352] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.124309][ T352] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.124313][ T352] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.124314][ T352] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.124319][ T352] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.124322][ T352] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.124324][ T352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.124326][ T352] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 25.124330][ T352] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.124331][ T352] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.124334][ T352] vprintk_emit (kernel/printk/printk.c:2479) [ 25.124338][ T352] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.124343][ T352] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 25.124347][ T352] _printk (kernel/printk/printk.c:2504) [ 25.124351][ T352] ? snapshot_read.cold (user.c:?) [ 25.124357][ T352] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 25.124360][ T352] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q [ 25.124363][ T352] do_one_initcall (init/main.c:1357) [ 25.124365][ T352] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 25.124370][ T352] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 25.124372][ T352] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 25.124377][ T352] do_init_module (kernel/module/main.c:3117) [ 25.124381][ T352] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 25.124384][ T352] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 25.124387][ T352] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 25.124391][ T352] load_module (kernel/module/main.c:3593) [ 25.124398][ T352] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 25.124402][ T352] ? __ia32_sys_fsconfig (??:?) [ 25.124405][ T352] ? add_chain_cache (kernel/locking/lockdep.c:3782) [ 25.124410][ T352] init_module_from_file (kernel/module/main.c:3790) [ 25.124413][ T352] ? __do_sys_init_module (kernel/module/main.c:3664) [ 25.124420][ T352] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.124424][ T352] ? 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) [ 25.124427][ T352] idempotent_init_module (kernel/module/main.c:3802) [ 25.124430][ T352] ? init_module_from_file (kernel/module/main.c:3791) [ 25.124436][ T352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.124438][ T352] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 25.124444][ T352] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 25.124446][ T352] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.124450][ T352] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 25.124453][ T352] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 25.124455][ T352] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.124457][ T352] RIP: 0033:0x7fd25051437d [ 25.124461][ T352] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 25.124462][ T352] RSP: 002b:00007fffed43f9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 25.124465][ T352] RAX: ffffffffffffffda RBX: 000056366ad99810 RCX: 00007fd25051437d [ 25.124466][ T352] RDX: 0000000000000000 RSI: 000056363a6bbffd RDI: 0000000000000000 [ 25.124467][ T352] RBP: 00007fffed43fa60 R08: 0000000000000000 R09: 0000000000000000 [ 25.124468][ T352] R10: 0000000000000000 R11: 0000000000000246 R12: 000056363a6bbffd [ 25.124469][ T352] R13: 000056366ad99960 R14: 0000000000040000 R15: 0000000000000000 | [ 40.748934][ T12] softirqs last disabled at (30977): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 40.748936][ T12] Preemption disabled at: | [ 40.748937][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 40.748946][ T12] Tainted: [W]=WARN [ 40.748946][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.748948][ T12] Workqueue: netns cleanup_net [ 40.748951][ T12] Call Trace: [ 40.748953][ T12] [ 40.748955][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 40.748961][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 40.748963][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 40.748967][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 40.748972][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 40.748977][ 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)) [ 40.748979][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.748985][ 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) [ 40.748988][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.748991][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 40.748994][ T12] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 40.748996][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 40.748999][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 40.749004][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 40.749011][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 40.749013][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.749018][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.749021][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 40.749025][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 40.749027][ T12] ? 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)) [ 40.749030][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.749033][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.749037][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 40.749041][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 40.749043][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 40.749048][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 40.749051][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 40.749053][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.749056][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 40.749059][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 40.749061][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 40.749064][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 40.749068][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 40.749071][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 40.749073][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 40.749076][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 40.749077][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 40.749081][ T12] _printk (kernel/printk/printk.c:2504) [ 40.749084][ T12] ? snapshot_read.cold (user.c:?) [ 40.749088][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 40.749090][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 40.749094][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 40.749097][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 40.749100][ T12] ? netdev_notice (net/core/dev.c:13194) [ 40.749103][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 40.749105][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 40.749107][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 40.749111][ 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) [ 40.749114][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 40.749117][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 40.749120][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 40.749124][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 40.749127][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 40.749132][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 40.749135][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 40.749138][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 40.749141][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 40.749144][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 40.749146][ 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) [ 40.749150][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 40.749154][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 40.749156][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 40.749157][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 40.749160][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 40.749165][ T12] cleanup_net (net/core/net_namespace.c:706) [ 40.749168][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 40.749174][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.749175][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.749179][ T12] process_one_work (kernel/workqueue.c:3387) [ 40.749186][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 40.749189][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 40.749196][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 40.749203][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 40.749205][ T12] kthread (kernel/kthread.c:436) [ 40.749208][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.749211][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 40.749214][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.749218][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 40.749221][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 40.749224][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 40.749227][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.084216][ T539] softirqs last disabled at (21846): dev_set_rx_mode (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1392 (discriminator 2)) | [ 42.084219][ T539] Preemption disabled at: | [ 42.084219][ T539] vprintk_emit (kernel/printk/printk.c:2471) | [ 42.084228][ T539] Tainted: [W]=WARN [ 42.084229][ T539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.084231][ T539] Call Trace: [ 42.084233][ T539] [ 42.084234][ T539] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 42.084240][ T539] ? vprintk_emit (kernel/printk/printk.c:2471) [ 42.084242][ T539] __might_resched.cold (kernel/sched/core.c:9234) [ 42.084248][ T539] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 42.084252][ T539] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 42.084257][ T539] __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)) [ 42.084259][ T539] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.084265][ T539] ? 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) [ 42.084268][ T539] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.084271][ T539] put_chars (drivers/char/virtio_console.c:1176) [ 42.084277][ T539] ? __send_to_port (drivers/char/virtio_console.c:654) [ 42.084281][ T539] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 42.084286][ T539] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 42.084292][ T539] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 42.084295][ T539] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.084299][ T539] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.084303][ T539] console_emit_next_record (kernel/printk/printk.c:3183) [ 42.084307][ T539] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 42.084309][ T539] ? 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)) [ 42.084312][ T539] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.084314][ T539] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.084318][ T539] console_flush_one_record (kernel/printk/printk.c:3268) [ 42.084322][ T539] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 42.084324][ T539] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.084329][ T539] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 42.084332][ T539] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 42.084334][ T539] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.084336][ T539] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 42.084340][ T539] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 42.084342][ T539] ? vprintk_emit (kernel/printk/printk.c:2478) [ 42.084345][ T539] vprintk_emit (kernel/printk/printk.c:2479) [ 42.084349][ T539] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 42.084351][ T539] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.084353][ T539] ? mark_usage (kernel/locking/lockdep.c:4690) [ 42.084355][ T539] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.084358][ T539] _printk (kernel/printk/printk.c:2504) [ 42.084362][ T539] ? snapshot_read.cold (user.c:?) [ 42.084366][ T539] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 42.084369][ T539] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 42.084373][ T539] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 42.084375][ T539] ? netdev_err (net/core/dev.c:13192) [ 42.084378][ T539] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q [ 42.084382][ T539] ? hsr_port_get_hsr (net/hsr/hsr_main.c:137 (discriminator 13)) [ 42.084388][ T539] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 42.084394][ T539] hsr_dev_open.cold (net/hsr/hsr_device.c:159) [ 42.084397][ T539] __dev_open (net/core/dev.c:1724) [ 42.084401][ T539] ? netif_state_change (./include/net/netdev_lock.h:30 (discriminator 1)) [ 42.084404][ T539] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 42.084408][ T539] __dev_change_flags (net/core/dev.c:9812) [ 42.084411][ T539] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 42.084412][ T539] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 42.084415][ T539] ? __kernel_text_address (kernel/extable.c:79) [ 42.084417][ T539] ? write_profile (profile.c:?) [ 42.084419][ T539] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 42.084423][ T539] netif_change_flags (net/core/dev.c:9877) [ 42.084427][ T539] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 42.084430][ T539] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 42.084432][ T539] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 42.084433][ T539] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 42.084436][ T539] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 42.084439][ T539] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 42.084442][ T539] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 42.084444][ T539] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 42.084446][ T539] ? kasan_save_stack (mm/kasan/common.c:58) [ 42.084449][ T539] ? kasan_save_stack (mm/kasan/common.c:57) [ 42.084451][ T539] ? kasan_save_track (mm/kasan/common.c:78) [ 42.084454][ T539] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.084456][ T539] ? __netlink_deliver_tap (./include/linux/skbuff.h:1384 net/netlink/af_netlink.c:174 net/netlink/af_netlink.c:299 net/netlink/af_netlink.c:326) [ 42.084459][ T539] ? ___sys_sendmsg (net/socket.c:2756) [ 42.084464][ T539] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 42.084466][ T539] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 42.084469][ T539] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.084471][ T539] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.084473][ T539] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.084475][ T539] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.084477][ T539] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 42.084481][ T539] ? __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) [ 42.084484][ T539] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 42.084486][ T539] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 42.084490][ T539] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 42.084495][ T539] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 42.084501][ T539] rtnl_newlink (net/core/rtnetlink.c:4215) [ 42.084506][ T539] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 42.084508][ T539] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.084512][ T539] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 42.084514][ T539] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 42.084516][ T539] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 42.084518][ T539] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 42.084522][ T539] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 42.084524][ T539] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 42.084527][ T539] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 42.084528][ T539] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.084533][ T539] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 42.084535][ T539] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 42.084538][ T539] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 42.084540][ T539] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 42.084543][ T539] ? netlink_ack (./include/linux/skbuff.h:2718) [ 42.084550][ T539] ? 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)) [ 42.084551][ T539] ? 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)) [ 42.084556][ T539] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 42.084560][ T539] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 42.084563][ T539] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.084567][ T539] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 42.084571][ T539] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 42.084575][ T539] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 42.084581][ T539] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 42.084583][ T539] ? copy_msghdr_from_user (net/socket.c:2650) [ 42.084585][ T539] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 42.084587][ T539] ? move_addr_to_kernel (net/socket.c:258) [ 42.084594][ T539] ___sys_sendmsg (net/socket.c:2767) [ 42.084597][ T539] ? copy_msghdr_from_user (net/socket.c:2619) [ 42.084613][ T539] __sys_sendmsg (net/socket.c:2799) [ 42.084617][ T539] ? __sys_sendmsg_sock (net/socket.c:2780) [ 42.084623][ T539] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.084627][ T539] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 42.084630][ T539] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 42.084632][ T539] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.084634][ T539] RIP: 0033:0x7fb0ba7be54e [ 42.084638][ T539] 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 [ 42.084640][ T539] RSP: 002b:00007fff9af6d890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.084643][ T539] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0ba7be54e [ 42.084644][ T539] RDX: 0000000000000000 RSI: 00007fff9af6d940 RDI: 0000000000000005 [ 42.084645][ T539] RBP: 00007fff9af6d8a0 R08: 0000000000000000 R09: 0000000000000000 [ 42.084646][ T539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90eb74 [ 42.084646][ T539] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9af6e010 | [ 73.994761][ T12] softirqs last disabled at (171842): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 73.994763][ T12] Preemption disabled at: | [ 73.994764][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 73.994773][ T12] Tainted: [W]=WARN [ 73.994774][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.994776][ T12] Workqueue: netns cleanup_net [ 73.994779][ T12] Call Trace: [ 73.994781][ T12] [ 73.994783][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 73.994789][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 73.994791][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 73.994795][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 73.994800][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 73.994805][ 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)) [ 73.994807][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.994813][ 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) [ 73.994816][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.994819][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 73.994822][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 73.994825][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 73.994830][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 73.994837][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 73.994840][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.994844][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.994848][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 73.994852][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 73.994853][ T12] ? 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)) [ 73.994857][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.994859][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.994863][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 73.994867][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 73.994869][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 73.994874][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 73.994877][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 73.994879][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.994881][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 73.994885][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 73.994886][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 73.994890][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 73.994893][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 73.994896][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 73.994898][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 73.994900][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 73.994902][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 73.994906][ T12] _printk (kernel/printk/printk.c:2504) [ 73.994909][ T12] ? snapshot_read.cold (user.c:?) [ 73.994912][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 73.994915][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 73.994918][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 73.994921][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 73.994924][ T12] ? netdev_notice (net/core/dev.c:13194) [ 73.994927][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 73.994929][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 73.994931][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 73.994934][ 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) [ 73.994938][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 73.994941][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 73.994944][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 73.994948][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 73.994951][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 73.994956][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 73.994958][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 73.994961][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 73.994964][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 73.994967][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 73.994969][ 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) [ 73.994973][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 73.994977][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 73.994979][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 73.994980][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 73.994983][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 73.994988][ T12] cleanup_net (net/core/net_namespace.c:706) [ 73.994991][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 73.994995][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.994997][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.995001][ T12] process_one_work (kernel/workqueue.c:3387) [ 73.995007][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 73.995010][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 73.995017][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 73.995024][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 73.995026][ T12] kthread (kernel/kthread.c:436) [ 73.995029][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 73.995032][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 73.995035][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 73.995039][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 73.995042][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 73.995045][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print dev_set_rx_mode:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars