====================================== | [ 9.469309][ T204] softirqs last disabled at (22205): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.469312][ T204] Preemption disabled at: | [ 9.469312][ T204] 0x0 | [ 9.469322][ T204] Tainted: [W]=WARN [ 9.469323][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.469325][ T204] Call Trace: [ 9.469327][ T204] [ 9.469328][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.469335][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 9.469339][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.469343][ T204] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.469347][ T204] __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)) [ 9.469349][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.469356][ T204] ? 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) [ 9.469359][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.469362][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 9.469365][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.469366][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.469369][ T204] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.469375][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.469382][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.469384][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.469386][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.469390][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.469394][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.469396][ T204] ? 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)) [ 9.469399][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.469401][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.469405][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.469409][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.469411][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.469416][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.469419][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.469421][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.469422][ T204] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 9.469426][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.469428][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.469430][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 9.469434][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.469438][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.469444][ T204] _printk (kernel/printk/printk.c:2504) [ 9.469448][ T204] ? snapshot_read.cold (user.c:?) [ 9.469451][ T204] ? 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) [ 9.469453][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.469457][ T204] ? 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) [ 9.469460][ T204] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.469463][ T204] ? exit_notify (kernel/exit.c:780) [ 9.469465][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.469467][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.469471][ T204] do_group_exit (kernel/exit.c:1151) [ 9.469474][ T204] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.469475][ T204] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.469478][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.469482][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.469485][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.469487][ T204] RIP: 0033:0x7f1085d761b8 [ 9.469489][ T204] Code: Unable to access opcode bytes at 0x7f1085d7618e. Code starting with the faulting instruction =========================================== [ 9.469490][ T204] RSP: 002b:00007ffe4e576858 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.469492][ T204] RAX: ffffffffffffffda RBX: 00007f1085ea6f88 RCX: 00007f1085d761b8 [ 9.469493][ T204] RDX: 00007f1085ac0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.469494][ T204] RBP: 00007ffe4e5768b0 R08: 0000000000000000 R09: 0000000000000050 [ 9.469495][ T204] R10: 00007ffe4e576670 R11: 0000000000000246 R12: 0000000000000001 [ 9.469496][ T204] R13: 0000000000000000 R14: 00007f1085ea5680 R15: 00007f1085ea6fa0 | [ 10.648574][ T238] softirqs last disabled at (33842): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.648576][ T238] Preemption disabled at: | [ 10.648577][ T238] 0x0 | [ 10.648587][ T238] Tainted: [W]=WARN [ 10.648588][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.648589][ T238] Call Trace: [ 10.648591][ T238] [ 10.648592][ T238] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.648599][ T238] __might_resched.cold (kernel/sched/core.c:9234) [ 10.648603][ T238] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.648607][ T238] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.648611][ T238] __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)) [ 10.648613][ T238] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.648619][ T238] ? 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) [ 10.648621][ T238] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.648625][ T238] put_chars (drivers/char/virtio_console.c:1176) [ 10.648627][ T238] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.648628][ T238] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.648632][ T238] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.648637][ T238] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.648645][ T238] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.648647][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.648649][ T238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.648653][ T238] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.648657][ T238] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.648659][ T238] ? 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)) [ 10.648662][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.648664][ T238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.648668][ T238] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.648672][ T238] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.648674][ T238] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.648679][ T238] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.648682][ T238] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.648683][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.648685][ T238] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 10.648689][ T238] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.648690][ T238] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.648693][ T238] vprintk_emit (kernel/printk/printk.c:2479) [ 10.648696][ T238] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.648699][ T238] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.648702][ T238] _printk (kernel/printk/printk.c:2504) [ 10.648706][ T238] ? snapshot_read.cold (user.c:?) [ 10.648709][ T238] ? 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) [ 10.648711][ T238] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.648715][ T238] ? 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) [ 10.648718][ T238] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.648721][ T238] ? exit_notify (kernel/exit.c:780) [ 10.648723][ T238] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.648725][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.648729][ T238] do_group_exit (kernel/exit.c:1151) [ 10.648732][ T238] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.648733][ T238] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.648736][ T238] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.648740][ T238] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.648743][ T238] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.648745][ T238] RIP: 0033:0x7f355358e1b8 [ 10.648747][ T238] Code: Unable to access opcode bytes at 0x7f355358e18e. Code starting with the faulting instruction =========================================== [ 10.648748][ T238] RSP: 002b:00007ffdc9244758 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.648750][ T238] RAX: ffffffffffffffda RBX: 00007f35536bef88 RCX: 00007f355358e1b8 [ 10.648752][ T238] RDX: 00007f35532d8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.648753][ T238] RBP: 00007ffdc92447b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.648753][ T238] R10: 00007ffdc9244570 R11: 0000000000000246 R12: 0000000000000001 [ 10.648754][ T238] R13: 0000000000000000 R14: 00007f35536bd680 R15: 00007f35536befa0 | [ 96.495171][ C0] | [ 96.495171][ C0] | [ 96.495171][ C0] stack backtrace: | [ 96.495177][ C0] Tainted: [W]=WARN [ 96.495178][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.495180][ C0] Call Trace: [ 96.495181][ C0] [ 96.495183][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 96.495187][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 96.495190][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 96.495192][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 96.495195][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 96.495197][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 96.495198][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 96.495201][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 96.495203][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 96.495205][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.495207][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.495209][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 96.495211][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 96.495213][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 96.495215][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 96.495217][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 96.495219][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.495220][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.495223][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 96.495225][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 96.495227][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 96.495229][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 96.495231][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 96.495233][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.495234][ C0] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 96.495236][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 96.495238][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 96.495239][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 96.495241][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 96.495243][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 96.495245][ C0] _printk (kernel/printk/printk.c:2504) [ 96.495246][ C0] ? snapshot_read.cold (user.c:?) [ 96.495248][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 96.495250][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 96.495253][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 96.495254][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 96.495256][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 96.495258][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 96.495260][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 96.495262][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 96.495264][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 96.495266][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 96.495268][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.495270][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 96.495272][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 96.495274][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 96.495276][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 96.495279][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.495282][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 96.495284][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 96.495286][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.495288][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.495290][ C0] handle_softirqs (kernel/softirq.c:645) [ 96.495292][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 96.495293][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 96.495296][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 96.495297][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 96.495299][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 96.495300][ C0] [ 96.495301][ C0] [ 96.495302][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 96.495303][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 96.495305][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 96.495308][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 82 68 02 mov 0x2688294(%rip),%rdi # 0x268829b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 d3 a0 00 sub 0xa0d358(%rip),%rax # 0xa0d36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 06 0e 00 verw 0xe0613(%rip) # 0xe063b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 96.495310][ C0] RSP: 0018:ffffffffb2607cf8 EFLAGS: 00000296 [ 96.495312][ C0] RAX: 00000000006429f5 RBX: ffffffffb2630600 RCX: ffffffffaed06247 [ 96.495313][ C0] RDX: ffffffffb2630600 RSI: ffffffffb1f11027 RDI: ffffffffb18949e0 [ 96.495314][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 96.495315][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff64c0fa2 [ 96.495316][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 96.495318][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 96.495320][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 96.495321][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 96.495323][ C0] default_idle_call (kernel/sched/idle.c:122) [ 96.495325][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 96.495326][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 96.495328][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 96.495331][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.495332][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.495334][ C0] do_idle (kernel/sched/idle.c:355) [ 96.495335][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 96.495337][ C0] rest_init (init/main.c:727) [ 96.495339][ C0] ? __cpuidle_text_end (??:?) [ 96.495341][ C0] ? rest_init (init/main.c:727) [ 96.495343][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 96.495346][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 96.495348][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 96.495350][ C0] start_kernel (init/main.c:1185) [ 96.495352][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 96.495354][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 96.495355][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 96.495375][ C0] softirqs last disabled at (6564343): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 96.495376][ C0] Preemption disabled at: | [ 96.495377][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 96.495383][ C0] Tainted: [W]=WARN [ 96.495383][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.495384][ C0] Call Trace: [ 96.495385][ C0] [ 96.495385][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 96.495388][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 96.495389][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 96.495393][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 96.495396][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.495397][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 96.495399][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.495400][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.495403][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 96.495404][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.495407][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 96.495409][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 96.495411][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 96.495413][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 96.495416][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 96.495418][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.495419][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.495421][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 96.495423][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 96.495425][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 96.495427][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.495428][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.495430][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 96.495433][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 96.495435][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 96.495437][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 96.495439][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 96.495441][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.495442][ C0] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 96.495444][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 96.495446][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 96.495447][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 96.495449][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 96.495451][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 96.495452][ C0] _printk (kernel/printk/printk.c:2504) [ 96.495454][ C0] ? snapshot_read.cold (user.c:?) [ 96.495456][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 96.495458][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 96.495460][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 96.495462][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 96.495464][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 96.495465][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 96.495467][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 96.495469][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 96.495471][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 96.495472][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 96.495474][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.495476][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 96.495478][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 96.495480][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 96.495482][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 96.495485][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.495487][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 96.495489][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 96.495491][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.495493][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.495494][ C0] handle_softirqs (kernel/softirq.c:645) [ 96.495496][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 96.495498][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 96.495500][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 96.495501][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 96.495503][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 96.495505][ C0] [ 96.495505][ C0] [ 96.495506][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 96.495507][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 96.495509][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 96.495511][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 82 68 02 mov 0x2688294(%rip),%rdi # 0x268829b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 d3 a0 00 sub 0xa0d358(%rip),%rax # 0xa0d36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 06 0e 00 verw 0xe0613(%rip) # 0xe063b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 96.495512][ C0] RSP: 0018:ffffffffb2607cf8 EFLAGS: 00000296 [ 96.495513][ C0] RAX: 00000000006429f5 RBX: ffffffffb2630600 RCX: ffffffffaed06247 [ 96.495514][ C0] RDX: ffffffffb2630600 RSI: ffffffffb1f11027 RDI: ffffffffb18949e0 [ 96.495514][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 96.495515][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff64c0fa2 [ 96.495516][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 96.495517][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 96.495520][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 96.495521][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 96.495523][ C0] default_idle_call (kernel/sched/idle.c:122) [ 96.495524][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 96.495526][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 96.495531][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 96.495532][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.495534][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.495535][ C0] do_idle (kernel/sched/idle.c:355) [ 96.495537][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 96.495538][ C0] rest_init (init/main.c:727) [ 96.495540][ C0] ? __cpuidle_text_end (??:?) [ 96.495543][ C0] ? rest_init (init/main.c:727) [ 96.495545][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 96.495547][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 96.495548][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 96.495549][ C0] start_kernel (init/main.c:1185) [ 96.495551][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 96.495553][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 96.495555][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 118.040728][ T4015] softirqs last disabled at (0): 0x0 | [ 118.040730][ T4015] Preemption disabled at: | [ 118.040731][ T4015] vprintk_emit (kernel/printk/printk.c:2471) | [ 118.040741][ T4015] Tainted: [W]=WARN [ 118.040742][ T4015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.040743][ T4015] Call Trace: [ 118.040745][ T4015] [ 118.040746][ T4015] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 118.040751][ T4015] ? vprintk_emit (kernel/printk/printk.c:2471) [ 118.040753][ T4015] __might_resched.cold (kernel/sched/core.c:9234) [ 118.040756][ T4015] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 118.040760][ T4015] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 118.040763][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040766][ T4015] __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)) [ 118.040768][ T4015] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 118.040771][ T4015] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 118.040776][ T4015] ? 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) [ 118.040778][ T4015] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 118.040780][ T4015] put_chars (drivers/char/virtio_console.c:1176) [ 118.040782][ T4015] ? __send_to_port (drivers/char/virtio_console.c:654) [ 118.040783][ T4015] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 118.040786][ T4015] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 118.040791][ T4015] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 118.040792][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040794][ T4015] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.040796][ T4015] console_emit_next_record (kernel/printk/printk.c:3183) [ 118.040799][ T4015] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 118.040801][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040802][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040803][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040804][ T4015] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.040806][ T4015] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 118.040807][ T4015] console_flush_one_record (kernel/printk/printk.c:3268) [ 118.040810][ T4015] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 118.040813][ T4015] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 118.040815][ T4015] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.040816][ T4015] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 118.040818][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040819][ T4015] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 118.040820][ T4015] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 118.040822][ T4015] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 118.040823][ T4015] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 118.040825][ T4015] ? vprintk_emit (kernel/printk/printk.c:2478) [ 118.040827][ T4015] vprintk_emit (kernel/printk/printk.c:2479) [ 118.040828][ T4015] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 118.040829][ T4015] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 118.040831][ T4015] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 118.040834][ T4015] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.040836][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040837][ T4015] _printk (kernel/printk/printk.c:2504) [ 118.040840][ T4015] ? snapshot_read.cold (user.c:?) [ 118.040842][ T4015] ? br_multicast_flood (??:?) [ 118.040845][ T4015] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 118.040848][ T4015] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 118.040849][ T4015] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 118.040851][ T4015] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 118.040853][ T4015] br_init_port (net/bridge/br_stp_if.c:39) [ 118.040855][ T4015] new_nbp (net/bridge/br_if.c:449) [ 118.040857][ T4015] br_add_if (net/bridge/br_if.c:592) [ 118.040859][ T4015] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 118.040862][ T4015] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 118.040863][ T4015] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 118.040866][ T4015] do_set_master (net/core/rtnetlink.c:3071) [ 118.040868][ T4015] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 118.040870][ T4015] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 118.040872][ T4015] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 118.040874][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040875][ T4015] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 118.040878][ T4015] ? kasan_save_stack (mm/kasan/common.c:58) [ 118.040880][ T4015] ? kasan_save_stack (mm/kasan/common.c:57) [ 118.040881][ T4015] ? kasan_save_track (mm/kasan/common.c:78) [ 118.040882][ T4015] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 118.040883][ T4015] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 118.040884][ T4015] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 118.040885][ T4015] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 118.040886][ T4015] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 118.040889][ T4015] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 118.040891][ T4015] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 118.040892][ T4015] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 118.040895][ T4015] ? ____sys_sendmsg (net/socket.c:2713) [ 118.040897][ T4015] ? ___sys_sendmsg (net/socket.c:2767) [ 118.040898][ T4015] ? __sys_sendmsg (net/socket.c:2799) [ 118.040900][ T4015] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 118.040903][ T4015] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 118.040905][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040906][ T4015] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.040908][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040909][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040910][ T4015] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 118.040911][ T4015] ? __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) [ 118.040913][ T4015] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 118.040914][ T4015] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 118.040915][ T4015] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 118.040916][ T4015] ? nla_get_range_signed (lib/nlattr.c:270) [ 118.040919][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040921][ T4015] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 118.040923][ T4015] rtnl_newlink (net/core/rtnetlink.c:4215) [ 118.040925][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040926][ T4015] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 118.040927][ T4015] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.040928][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040930][ T4015] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 118.040931][ T4015] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 118.040932][ T4015] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 118.040934][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040935][ T4015] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 118.040944][ T4015] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 118.040946][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040947][ T4015] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.040949][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040950][ T4015] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 118.040951][ T4015] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 118.040953][ T4015] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.040954][ T4015] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 118.040956][ T4015] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 118.040958][ T4015] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 118.040960][ T4015] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.040961][ T4015] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 118.040962][ T4015] ? netlink_ack (./include/linux/skbuff.h:2718) [ 118.040964][ T4015] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 118.040967][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.040968][ T4015] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 118.040970][ T4015] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 118.040972][ T4015] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 118.040974][ T4015] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 118.040976][ T4015] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 118.040978][ T4015] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 118.040979][ T4015] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 118.040981][ T4015] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.040982][ T4015] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 118.040986][ T4015] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 118.040987][ T4015] ____sys_sendmsg (net/socket.c:2713) [ 118.040989][ T4015] ? copy_msghdr_from_user (net/socket.c:2650) [ 118.040991][ T4015] ? sock_write_iter (net/socket.c:1269) [ 118.040992][ T4015] ? move_addr_to_kernel (net/socket.c:258) [ 118.040994][ T4015] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 118.040996][ T4015] ___sys_sendmsg (net/socket.c:2767) [ 118.040998][ T4015] ? copy_msghdr_from_user (net/socket.c:2619) [ 118.041003][ T4015] __sys_sendmsg (net/socket.c:2799) [ 118.041005][ T4015] ? __sys_sendmsg_sock (net/socket.c:2780) [ 118.041008][ T4015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.041009][ T4015] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 118.041011][ T4015] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 118.041013][ T4015] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 118.041014][ T4015] RIP: 0033:0x7fee8474f54e [ 118.041016][ T4015] 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 [ 118.041018][ T4015] RSP: 002b:00007fff192f3ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.041021][ T4015] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fee8474f54e [ 118.041023][ T4015] RDX: 0000000000000000 RSI: 00007fff192f40a0 RDI: 0000000000000005 [ 118.041024][ T4015] RBP: 00007fff192f4000 R08: 0000000000000000 R09: 0000000000000000 [ 118.041025][ T4015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912619 [ 118.041025][ T4015] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff192f4760 | [ 121.402230][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 121.402232][ T12] Preemption disabled at: | [ 121.402233][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 121.402243][ T12] Tainted: [W]=WARN [ 121.402244][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 121.402246][ T12] Workqueue: netns cleanup_net [ 121.402252][ T12] Call Trace: [ 121.402253][ T12] [ 121.402254][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 121.402260][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 121.402262][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 121.402265][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 121.402267][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 121.402270][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.402273][ 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)) [ 121.402276][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 121.402279][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 121.402283][ 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) [ 121.402285][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 121.402287][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 121.402289][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 121.402291][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 121.402293][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 121.402298][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 121.402300][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 121.402302][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 121.402304][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.402305][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.402306][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 121.402309][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 121.402311][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.402312][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.402313][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.402314][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.402317][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 121.402319][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 121.402321][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 121.402324][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 121.402326][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.402327][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 121.402329][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.402330][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 121.402331][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 121.402333][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 121.402334][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 121.402336][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 121.402338][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 121.402340][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 121.402341][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 121.402342][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 121.402345][ T12] ? kthread (kernel/kthread.c:436) [ 121.402347][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 121.402350][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 121.402352][ T12] _printk (kernel/printk/printk.c:2504) [ 121.402355][ T12] ? snapshot_read.cold (user.c:?) [ 121.402358][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 121.402361][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 121.402363][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 121.402365][ T12] ? netdev_notice (net/core/dev.c:13194) [ 121.402368][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.402369][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 121.402370][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 121.402373][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 121.402375][ 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) [ 121.402376][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 121.402378][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 121.402381][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 121.402384][ T12] br_dev_delete (net/bridge/br_if.c:387) [ 121.402386][ T12] br_net_exit_rtnl (net/bridge/br.c:414) [ 121.402389][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 121.402391][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 121.402393][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 121.402396][ T12] cleanup_net (net/core/net_namespace.c:706) [ 121.402397][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 121.402399][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.402401][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.402402][ T12] process_one_work (kernel/workqueue.c:3387) [ 121.402405][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 121.402407][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 121.402410][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 121.402412][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 121.402415][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 121.402417][ T12] kthread (kernel/kthread.c:436) [ 121.402419][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 121.402420][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 121.402422][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 121.402424][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 121.402426][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 121.402429][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 121.402430][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 123.756667][ T4230] softirqs last disabled at (0): 0x0 | [ 123.756669][ T4230] Preemption disabled at: | [ 123.756669][ T4230] vprintk_emit (kernel/printk/printk.c:2471) | [ 123.756680][ T4230] Tainted: [W]=WARN [ 123.756681][ T4230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.756682][ T4230] Call Trace: [ 123.756684][ T4230] [ 123.756685][ T4230] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 123.756690][ T4230] ? vprintk_emit (kernel/printk/printk.c:2471) [ 123.756692][ T4230] __might_resched.cold (kernel/sched/core.c:9234) [ 123.756695][ T4230] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 123.756698][ T4230] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 123.756702][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756704][ T4230] __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)) [ 123.756707][ T4230] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.756710][ T4230] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.756715][ T4230] ? 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) [ 123.756716][ T4230] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.756719][ T4230] put_chars (drivers/char/virtio_console.c:1176) [ 123.756720][ T4230] ? __send_to_port (drivers/char/virtio_console.c:654) [ 123.756722][ T4230] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 123.756724][ T4230] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 123.756729][ T4230] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 123.756731][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756732][ T4230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.756735][ T4230] console_emit_next_record (kernel/printk/printk.c:3183) [ 123.756737][ T4230] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 123.756739][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756740][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756741][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756742][ T4230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.756744][ T4230] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 123.756746][ T4230] console_flush_one_record (kernel/printk/printk.c:3268) [ 123.756748][ T4230] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 123.756751][ T4230] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 123.756752][ T4230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.756754][ T4230] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 123.756756][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756757][ T4230] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 123.756758][ T4230] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 123.756759][ T4230] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 123.756761][ T4230] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 123.756763][ T4230] ? vprintk_emit (kernel/printk/printk.c:2478) [ 123.756764][ T4230] vprintk_emit (kernel/printk/printk.c:2479) [ 123.756766][ T4230] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 123.756767][ T4230] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.756769][ T4230] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 123.756772][ T4230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.756773][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756774][ T4230] _printk (kernel/printk/printk.c:2504) [ 123.756777][ T4230] ? snapshot_read.cold (user.c:?) [ 123.756779][ T4230] ? br_multicast_flood (??:?) [ 123.756783][ T4230] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 123.756785][ T4230] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 123.756786][ T4230] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 123.756788][ T4230] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 123.756791][ T4230] br_init_port (net/bridge/br_stp_if.c:39) [ 123.756792][ T4230] new_nbp (net/bridge/br_if.c:449) [ 123.756794][ T4230] br_add_if (net/bridge/br_if.c:592) [ 123.756796][ T4230] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 123.756799][ T4230] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 123.756800][ T4230] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 123.756803][ T4230] do_set_master (net/core/rtnetlink.c:3071) [ 123.756805][ T4230] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 123.756806][ T4230] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 123.756808][ T4230] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 123.756809][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756810][ T4230] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 123.756813][ T4230] ? kasan_save_stack (mm/kasan/common.c:58) [ 123.756815][ T4230] ? kasan_save_stack (mm/kasan/common.c:57) [ 123.756816][ T4230] ? kasan_save_track (mm/kasan/common.c:78) [ 123.756817][ T4230] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 123.756818][ T4230] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 123.756819][ T4230] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 123.756820][ T4230] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 123.756821][ T4230] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 123.756824][ T4230] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 123.756825][ T4230] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 123.756827][ T4230] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 123.756830][ T4230] ? ____sys_sendmsg (net/socket.c:2713) [ 123.756831][ T4230] ? ___sys_sendmsg (net/socket.c:2767) [ 123.756832][ T4230] ? __sys_sendmsg (net/socket.c:2799) [ 123.756834][ T4230] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 123.756837][ T4230] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 123.756839][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756841][ T4230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.756842][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756843][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756844][ T4230] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 123.756846][ T4230] ? __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) [ 123.756847][ T4230] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 123.756848][ T4230] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 123.756850][ T4230] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 123.756851][ T4230] ? nla_get_range_signed (lib/nlattr.c:270) [ 123.756854][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756855][ T4230] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 123.756857][ T4230] rtnl_newlink (net/core/rtnetlink.c:4215) [ 123.756859][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756860][ T4230] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 123.756862][ T4230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.756863][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756864][ T4230] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 123.756865][ T4230] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 123.756867][ T4230] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 123.756868][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756869][ T4230] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 123.756872][ T4230] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 123.756874][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756875][ T4230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.756877][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756878][ T4230] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 123.756879][ T4230] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 123.756881][ T4230] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 123.756882][ T4230] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 123.756883][ T4230] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 123.756885][ T4230] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 123.756887][ T4230] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 123.756888][ T4230] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 123.756890][ T4230] ? netlink_ack (./include/linux/skbuff.h:2718) [ 123.756891][ T4230] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 123.756894][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756895][ T4230] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 123.756898][ T4230] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 123.756900][ T4230] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 123.756901][ T4230] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 123.756903][ T4230] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 123.756905][ T4230] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 123.756907][ T4230] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 123.756908][ T4230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.756910][ T4230] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 123.756913][ T4230] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 123.756915][ T4230] ____sys_sendmsg (net/socket.c:2713) [ 123.756916][ T4230] ? copy_msghdr_from_user (net/socket.c:2650) [ 123.756918][ T4230] ? sock_write_iter (net/socket.c:1269) [ 123.756919][ T4230] ? move_addr_to_kernel (net/socket.c:258) [ 123.756921][ T4230] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 123.756923][ T4230] ___sys_sendmsg (net/socket.c:2767) [ 123.756925][ T4230] ? copy_msghdr_from_user (net/socket.c:2619) [ 123.756930][ T4230] __sys_sendmsg (net/socket.c:2799) [ 123.756932][ T4230] ? __sys_sendmsg_sock (net/socket.c:2780) [ 123.756934][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.756936][ T4230] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 123.756937][ T4230] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 123.756939][ T4230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 123.756941][ T4230] RIP: 0033:0x7f6af161154e [ 123.756943][ T4230] 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 [ 123.756944][ T4230] RSP: 002b:00007ffef42e9660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 123.756948][ T4230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6af161154e [ 123.756949][ T4230] RDX: 0000000000000000 RSI: 00007ffef42e9710 RDI: 0000000000000005 [ 123.756950][ T4230] RBP: 00007ffef42e9670 R08: 0000000000000000 R09: 0000000000000000 [ 123.756951][ T4230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91261f [ 123.756952][ T4230] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef42e9dd0 | [ 127.125316][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 127.125318][ T12] Preemption disabled at: | [ 127.125318][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 127.125331][ T12] Tainted: [W]=WARN [ 127.125332][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.125334][ T12] Workqueue: netns cleanup_net [ 127.125340][ T12] Call Trace: [ 127.125342][ T12] [ 127.125343][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 127.125349][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 127.125350][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 127.125354][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 127.125356][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 127.125359][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.125362][ 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)) [ 127.125364][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 127.125367][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 127.125372][ 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) [ 127.125374][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 127.125376][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 127.125378][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 127.125379][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 127.125382][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 127.125387][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 127.125389][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 127.125391][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 127.125392][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.125393][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.125395][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 127.125398][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 127.125400][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.125401][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.125402][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.125403][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 127.125405][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 127.125407][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 127.125409][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 127.125412][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 127.125414][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 127.125416][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 127.125418][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.125419][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 127.125420][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 127.125422][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 127.125423][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 127.125425][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 127.125427][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 127.125428][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 127.125429][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 127.125431][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 127.125434][ T12] ? kthread (kernel/kthread.c:436) [ 127.125436][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 127.125439][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 127.125441][ T12] _printk (kernel/printk/printk.c:2504) [ 127.125444][ T12] ? snapshot_read.cold (user.c:?) [ 127.125447][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 127.125450][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 127.125452][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 127.125454][ T12] ? netdev_notice (net/core/dev.c:13194) [ 127.125456][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.125458][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 127.125459][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 127.125462][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 127.125463][ 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) [ 127.125464][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 127.125467][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 127.125469][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 127.125473][ T12] br_dev_delete (net/bridge/br_if.c:387) [ 127.125475][ T12] br_net_exit_rtnl (net/bridge/br.c:414) [ 127.125477][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 127.125480][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 127.125481][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 127.125484][ T12] cleanup_net (net/core/net_namespace.c:706) [ 127.125486][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 127.125488][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 127.125490][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.125491][ T12] process_one_work (kernel/workqueue.c:3387) [ 127.125494][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 127.125496][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 127.125498][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 127.125501][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 127.125504][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 127.125506][ T12] kthread (kernel/kthread.c:436) [ 127.125507][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 127.125509][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 127.125511][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.125513][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 127.125514][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 127.125517][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 127.125519][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 129.380070][ T4433] softirqs last disabled at (0): 0x0 | [ 129.380072][ T4433] Preemption disabled at: | [ 129.380072][ T4433] vprintk_emit (kernel/printk/printk.c:2471) | [ 129.380082][ T4433] Tainted: [W]=WARN [ 129.380084][ T4433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 129.380085][ T4433] Call Trace: [ 129.380087][ T4433] [ 129.380088][ T4433] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 129.380093][ T4433] ? vprintk_emit (kernel/printk/printk.c:2471) [ 129.380095][ T4433] __might_resched.cold (kernel/sched/core.c:9234) [ 129.380099][ T4433] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 129.380102][ T4433] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 129.380105][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380108][ T4433] __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)) [ 129.380110][ T4433] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 129.380113][ T4433] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 129.380118][ T4433] ? 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) [ 129.380120][ T4433] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 129.380122][ T4433] put_chars (drivers/char/virtio_console.c:1176) [ 129.380124][ T4433] ? __send_to_port (drivers/char/virtio_console.c:654) [ 129.380125][ T4433] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 129.380128][ T4433] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 129.380133][ T4433] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 129.380135][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380136][ T4433] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 129.380138][ T4433] console_emit_next_record (kernel/printk/printk.c:3183) [ 129.380141][ T4433] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 129.380143][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380144][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380145][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380146][ T4433] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 129.380148][ T4433] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 129.380149][ T4433] console_flush_one_record (kernel/printk/printk.c:3268) [ 129.380152][ T4433] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 129.380154][ T4433] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 129.380156][ T4433] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 129.380158][ T4433] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 129.380159][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380160][ T4433] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 129.380162][ T4433] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 129.380163][ T4433] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 129.380165][ T4433] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 129.380167][ T4433] ? vprintk_emit (kernel/printk/printk.c:2478) [ 129.380168][ T4433] vprintk_emit (kernel/printk/printk.c:2479) [ 129.380170][ T4433] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 129.380171][ T4433] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 129.380173][ T4433] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 129.380176][ T4433] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 129.380177][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380178][ T4433] _printk (kernel/printk/printk.c:2504) [ 129.380182][ T4433] ? snapshot_read.cold (user.c:?) [ 129.380184][ T4433] ? br_multicast_flood (??:?) [ 129.380187][ T4433] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 129.380190][ T4433] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 129.380191][ T4433] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 129.380193][ T4433] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 129.380195][ T4433] br_init_port (net/bridge/br_stp_if.c:39) [ 129.380197][ T4433] new_nbp (net/bridge/br_if.c:449) [ 129.380199][ T4433] br_add_if (net/bridge/br_if.c:592) [ 129.380201][ T4433] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 129.380204][ T4433] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 129.380205][ T4433] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 129.380208][ T4433] do_set_master (net/core/rtnetlink.c:3071) [ 129.380209][ T4433] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 129.380211][ T4433] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 129.380213][ T4433] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 129.380214][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380215][ T4433] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 129.380218][ T4433] ? kasan_save_stack (mm/kasan/common.c:58) [ 129.380220][ T4433] ? kasan_save_stack (mm/kasan/common.c:57) [ 129.380221][ T4433] ? kasan_save_track (mm/kasan/common.c:78) [ 129.380222][ T4433] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 129.380223][ T4433] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 129.380224][ T4433] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 129.380225][ T4433] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 129.380226][ T4433] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 129.380229][ T4433] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 129.380230][ T4433] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 129.380232][ T4433] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 129.380235][ T4433] ? ____sys_sendmsg (net/socket.c:2713) [ 129.380236][ T4433] ? ___sys_sendmsg (net/socket.c:2767) [ 129.380237][ T4433] ? __sys_sendmsg (net/socket.c:2799) [ 129.380239][ T4433] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 129.380242][ T4433] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 129.380244][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380246][ T4433] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 129.380247][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380248][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380249][ T4433] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 129.380251][ T4433] ? __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) [ 129.380252][ T4433] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 129.380253][ T4433] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 129.380255][ T4433] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 129.380256][ T4433] ? nla_get_range_signed (lib/nlattr.c:270) [ 129.380259][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380260][ T4433] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 129.380262][ T4433] rtnl_newlink (net/core/rtnetlink.c:4215) [ 129.380264][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380265][ T4433] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 129.380267][ T4433] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 129.380268][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380269][ T4433] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 129.380270][ T4433] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 129.380272][ T4433] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 129.380273][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380274][ T4433] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 129.380277][ T4433] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 129.380279][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380280][ T4433] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 129.380282][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380283][ T4433] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 129.380284][ T4433] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 129.380286][ T4433] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 129.380287][ T4433] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 129.380288][ T4433] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 129.380291][ T4433] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 129.380292][ T4433] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 129.380294][ T4433] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 129.380295][ T4433] ? netlink_ack (./include/linux/skbuff.h:2718) [ 129.380297][ T4433] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 129.380300][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380301][ T4433] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 129.380303][ T4433] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 129.380305][ T4433] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 129.380307][ T4433] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 129.380309][ T4433] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 129.380311][ T4433] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 129.380312][ T4433] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 129.380314][ T4433] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 129.380316][ T4433] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 129.380319][ T4433] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 129.380320][ T4433] ____sys_sendmsg (net/socket.c:2713) [ 129.380322][ T4433] ? copy_msghdr_from_user (net/socket.c:2650) [ 129.380324][ T4433] ? sock_write_iter (net/socket.c:1269) [ 129.380325][ T4433] ? move_addr_to_kernel (net/socket.c:258) [ 129.380327][ T4433] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 129.380329][ T4433] ___sys_sendmsg (net/socket.c:2767) [ 129.380331][ T4433] ? copy_msghdr_from_user (net/socket.c:2619) [ 129.380336][ T4433] __sys_sendmsg (net/socket.c:2799) [ 129.380338][ T4433] ? __sys_sendmsg_sock (net/socket.c:2780) [ 129.380341][ T4433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 129.380342][ T4433] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 129.380344][ T4433] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 129.380346][ T4433] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 129.380347][ T4433] RIP: 0033:0x7f39f181454e [ 129.380349][ T4433] 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 [ 129.380351][ T4433] RSP: 002b:00007ffdebb36790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 129.380354][ T4433] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f39f181454e [ 129.380356][ T4433] RDX: 0000000000000000 RSI: 00007ffdebb36840 RDI: 0000000000000005 [ 129.380357][ T4433] RBP: 00007ffdebb367a0 R08: 0000000000000000 R09: 0000000000000000 [ 129.380357][ T4433] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912624 [ 129.380358][ T4433] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdebb36f00 | [ 132.727672][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 132.727674][ T12] Preemption disabled at: | [ 132.727675][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 132.727685][ T12] Tainted: [W]=WARN [ 132.727686][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 132.727688][ T12] Workqueue: netns cleanup_net [ 132.727693][ T12] Call Trace: [ 132.727695][ T12] [ 132.727697][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 132.727703][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 132.727704][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 132.727708][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 132.727710][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 132.727713][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.727716][ 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)) [ 132.727719][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.727722][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.727726][ 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) [ 132.727728][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.727731][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 132.727732][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 132.727734][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 132.727737][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 132.727741][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 132.727743][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 132.727745][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.727747][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.727748][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.727750][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 132.727753][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 132.727755][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.727756][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.727757][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.727758][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.727760][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 132.727762][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 132.727764][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 132.727767][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 132.727769][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.727771][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 132.727772][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.727773][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.727775][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 132.727777][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 132.727778][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 132.727780][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 132.727781][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 132.727783][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 132.727784][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 132.727786][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 132.727789][ T12] ? kthread (kernel/kthread.c:436) [ 132.727791][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 132.727794][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 132.727797][ T12] _printk (kernel/printk/printk.c:2504) [ 132.727800][ T12] ? snapshot_read.cold (user.c:?) [ 132.727802][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 132.727805][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 132.727808][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 132.727810][ T12] ? netdev_notice (net/core/dev.c:13194) [ 132.727812][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.727813][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 132.727815][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 132.727818][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 132.727819][ 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) [ 132.727820][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 132.727823][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 132.727825][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 132.727829][ T12] br_dev_delete (net/bridge/br_if.c:387) [ 132.727831][ T12] br_net_exit_rtnl (net/bridge/br.c:414) [ 132.727834][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 132.727836][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 132.727838][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 132.727840][ T12] cleanup_net (net/core/net_namespace.c:706) [ 132.727842][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 132.727844][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.727846][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.727847][ T12] process_one_work (kernel/workqueue.c:3387) [ 132.727850][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 132.727852][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 132.727855][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.727857][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 132.727860][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 132.727862][ T12] kthread (kernel/kthread.c:436) [ 132.727864][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 132.727865][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 132.727867][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 132.727869][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 132.727871][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 132.727874][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 132.727876][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 135.106403][ T4647] softirqs last disabled at (0): 0x0 | [ 135.106405][ T4647] Preemption disabled at: | [ 135.106406][ T4647] vprintk_emit (kernel/printk/printk.c:2471) | [ 135.106416][ T4647] Tainted: [W]=WARN [ 135.106417][ T4647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.106418][ T4647] Call Trace: [ 135.106420][ T4647] [ 135.106421][ T4647] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 135.106427][ T4647] ? vprintk_emit (kernel/printk/printk.c:2471) [ 135.106428][ T4647] __might_resched.cold (kernel/sched/core.c:9234) [ 135.106432][ T4647] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 135.106435][ T4647] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 135.106439][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106441][ T4647] __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)) [ 135.106444][ T4647] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.106447][ T4647] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.106452][ T4647] ? 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) [ 135.106453][ T4647] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.106456][ T4647] put_chars (drivers/char/virtio_console.c:1176) [ 135.106458][ T4647] ? __send_to_port (drivers/char/virtio_console.c:654) [ 135.106459][ T4647] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 135.106462][ T4647] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 135.106466][ T4647] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 135.106468][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106470][ T4647] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.106472][ T4647] console_emit_next_record (kernel/printk/printk.c:3183) [ 135.106475][ T4647] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 135.106477][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106478][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106479][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106480][ T4647] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.106482][ T4647] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 135.106484][ T4647] console_flush_one_record (kernel/printk/printk.c:3268) [ 135.106486][ T4647] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 135.106489][ T4647] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 135.106490][ T4647] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.106492][ T4647] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 135.106494][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106495][ T4647] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 135.106496][ T4647] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 135.106498][ T4647] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 135.106499][ T4647] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 135.106501][ T4647] ? vprintk_emit (kernel/printk/printk.c:2478) [ 135.106503][ T4647] vprintk_emit (kernel/printk/printk.c:2479) [ 135.106504][ T4647] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 135.106505][ T4647] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.106507][ T4647] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 135.106510][ T4647] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.106511][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106513][ T4647] _printk (kernel/printk/printk.c:2504) [ 135.106516][ T4647] ? snapshot_read.cold (user.c:?) [ 135.106518][ T4647] ? br_multicast_flood (??:?) [ 135.106522][ T4647] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 135.106524][ T4647] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 135.106525][ T4647] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 135.106527][ T4647] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 135.106532][ T4647] br_init_port (net/bridge/br_stp_if.c:39) [ 135.106534][ T4647] new_nbp (net/bridge/br_if.c:449) [ 135.106536][ T4647] br_add_if (net/bridge/br_if.c:592) [ 135.106538][ T4647] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 135.106541][ T4647] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 135.106542][ T4647] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 135.106545][ T4647] do_set_master (net/core/rtnetlink.c:3071) [ 135.106547][ T4647] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 135.106549][ T4647] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 135.106550][ T4647] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 135.106551][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106552][ T4647] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 135.106556][ T4647] ? kasan_save_stack (mm/kasan/common.c:58) [ 135.106558][ T4647] ? kasan_save_stack (mm/kasan/common.c:57) [ 135.106559][ T4647] ? kasan_save_track (mm/kasan/common.c:78) [ 135.106560][ T4647] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 135.106561][ T4647] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 135.106562][ T4647] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 135.106563][ T4647] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 135.106564][ T4647] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 135.106567][ T4647] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 135.106568][ T4647] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 135.106570][ T4647] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 135.106573][ T4647] ? ____sys_sendmsg (net/socket.c:2713) [ 135.106574][ T4647] ? ___sys_sendmsg (net/socket.c:2767) [ 135.106575][ T4647] ? __sys_sendmsg (net/socket.c:2799) [ 135.106577][ T4647] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 135.106581][ T4647] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 135.106583][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106584][ T4647] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.106585][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106586][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106588][ T4647] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 135.106589][ T4647] ? __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) [ 135.106591][ T4647] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 135.106592][ T4647] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 135.106593][ T4647] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 135.106594][ T4647] ? nla_get_range_signed (lib/nlattr.c:270) [ 135.106598][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106599][ T4647] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 135.106601][ T4647] rtnl_newlink (net/core/rtnetlink.c:4215) [ 135.106603][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106604][ T4647] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 135.106605][ T4647] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.106607][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106608][ T4647] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 135.106609][ T4647] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 135.106610][ T4647] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 135.106612][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106613][ T4647] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 135.106616][ T4647] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 135.106618][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106619][ T4647] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.106621][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106622][ T4647] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 135.106623][ T4647] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 135.106625][ T4647] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 135.106626][ T4647] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 135.106627][ T4647] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 135.106630][ T4647] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 135.106631][ T4647] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 135.106633][ T4647] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 135.106634][ T4647] ? netlink_ack (./include/linux/skbuff.h:2718) [ 135.106636][ T4647] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 135.106639][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106640][ T4647] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 135.106642][ T4647] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 135.106644][ T4647] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 135.106646][ T4647] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 135.106648][ T4647] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 135.106650][ T4647] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 135.106652][ T4647] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 135.106653][ T4647] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.106655][ T4647] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 135.106658][ T4647] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 135.106660][ T4647] ____sys_sendmsg (net/socket.c:2713) [ 135.106661][ T4647] ? copy_msghdr_from_user (net/socket.c:2650) [ 135.106663][ T4647] ? sock_write_iter (net/socket.c:1269) [ 135.106664][ T4647] ? move_addr_to_kernel (net/socket.c:258) [ 135.106666][ T4647] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 135.106669][ T4647] ___sys_sendmsg (net/socket.c:2767) [ 135.106670][ T4647] ? copy_msghdr_from_user (net/socket.c:2619) [ 135.106675][ T4647] __sys_sendmsg (net/socket.c:2799) [ 135.106677][ T4647] ? __sys_sendmsg_sock (net/socket.c:2780) [ 135.106680][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.106681][ T4647] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 135.106683][ T4647] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 135.106685][ T4647] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 135.106686][ T4647] RIP: 0033:0x7fc6c7fd754e [ 135.106688][ T4647] 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 [ 135.106690][ T4647] RSP: 002b:00007ffd4e1d4270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 135.106694][ T4647] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc6c7fd754e [ 135.106695][ T4647] RDX: 0000000000000000 RSI: 00007ffd4e1d4320 RDI: 0000000000000005 [ 135.106696][ T4647] RBP: 00007ffd4e1d4280 R08: 0000000000000000 R09: 0000000000000000 [ 135.106697][ T4647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91262a [ 135.106698][ T4647] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4e1d49e0 | [ 138.464428][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 138.464430][ T12] Preemption disabled at: | [ 138.464431][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 138.464441][ T12] Tainted: [W]=WARN [ 138.464442][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 138.464444][ T12] Workqueue: netns cleanup_net [ 138.464450][ T12] Call Trace: [ 138.464451][ T12] [ 138.464453][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 138.464458][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 138.464460][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 138.464463][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 138.464465][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 138.464469][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.464471][ 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)) [ 138.464474][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 138.464477][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 138.464482][ 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) [ 138.464484][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 138.464486][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 138.464488][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 138.464489][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 138.464492][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 138.464496][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 138.464498][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 138.464500][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 138.464502][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.464503][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.464504][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 138.464507][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 138.464509][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.464510][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.464511][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.464512][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.464514][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 138.464516][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 138.464519][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 138.464521][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 138.464523][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.464525][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 138.464531][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.464532][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 138.464534][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 138.464535][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 138.464536][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 138.464538][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 138.464540][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 138.464542][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 138.464543][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 138.464544][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 138.464547][ T12] ? kthread (kernel/kthread.c:436) [ 138.464549][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 138.464552][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 138.464554][ T12] _printk (kernel/printk/printk.c:2504) [ 138.464558][ T12] ? snapshot_read.cold (user.c:?) [ 138.464560][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 138.464563][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 138.464565][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 138.464567][ T12] ? netdev_notice (net/core/dev.c:13194) [ 138.464569][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.464571][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 138.464572][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 138.464575][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 138.464577][ 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) [ 138.464578][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 138.464580][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 138.464583][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 138.464586][ T12] br_dev_delete (net/bridge/br_if.c:387) [ 138.464588][ T12] br_net_exit_rtnl (net/bridge/br.c:414) [ 138.464591][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 138.464593][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 138.464595][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 138.464598][ T12] cleanup_net (net/core/net_namespace.c:706) [ 138.464600][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 138.464602][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.464603][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.464605][ T12] process_one_work (kernel/workqueue.c:3387) [ 138.464608][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 138.464610][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 138.464612][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 138.464614][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 138.464617][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 138.464619][ T12] kthread (kernel/kthread.c:436) [ 138.464620][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 138.464622][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 138.464624][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 138.464625][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 138.464627][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 138.464630][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 138.464632][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 140.720630][ T4849] softirqs last disabled at (0): 0x0 | [ 140.720631][ T4849] Preemption disabled at: | [ 140.720632][ T4849] vprintk_emit (kernel/printk/printk.c:2471) | [ 140.720643][ T4849] Tainted: [W]=WARN [ 140.720644][ T4849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 140.720645][ T4849] Call Trace: [ 140.720647][ T4849] [ 140.720648][ T4849] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 140.720653][ T4849] ? vprintk_emit (kernel/printk/printk.c:2471) [ 140.720655][ T4849] __might_resched.cold (kernel/sched/core.c:9234) [ 140.720659][ T4849] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 140.720662][ T4849] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 140.720666][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720668][ T4849] __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)) [ 140.720671][ T4849] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 140.720674][ T4849] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 140.720679][ T4849] ? 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) [ 140.720681][ T4849] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 140.720683][ T4849] put_chars (drivers/char/virtio_console.c:1176) [ 140.720685][ T4849] ? __send_to_port (drivers/char/virtio_console.c:654) [ 140.720686][ T4849] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 140.720689][ T4849] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 140.720694][ T4849] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 140.720696][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720697][ T4849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.720700][ T4849] console_emit_next_record (kernel/printk/printk.c:3183) [ 140.720703][ T4849] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 140.720705][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720706][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720707][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720708][ T4849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.720710][ T4849] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 140.720712][ T4849] console_flush_one_record (kernel/printk/printk.c:3268) [ 140.720714][ T4849] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 140.720717][ T4849] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 140.720719][ T4849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.720721][ T4849] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 140.720722][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720723][ T4849] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 140.720725][ T4849] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 140.720727][ T4849] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 140.720728][ T4849] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 140.720730][ T4849] ? vprintk_emit (kernel/printk/printk.c:2478) [ 140.720732][ T4849] vprintk_emit (kernel/printk/printk.c:2479) [ 140.720734][ T4849] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 140.720735][ T4849] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 140.720737][ T4849] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 140.720740][ T4849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.720741][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720743][ T4849] _printk (kernel/printk/printk.c:2504) [ 140.720746][ T4849] ? snapshot_read.cold (user.c:?) [ 140.720748][ T4849] ? br_multicast_flood (??:?) [ 140.720751][ T4849] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 140.720754][ T4849] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 140.720755][ T4849] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 140.720757][ T4849] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 140.720760][ T4849] br_init_port (net/bridge/br_stp_if.c:39) [ 140.720761][ T4849] new_nbp (net/bridge/br_if.c:449) [ 140.720764][ T4849] br_add_if (net/bridge/br_if.c:592) [ 140.720766][ T4849] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 140.720769][ T4849] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 140.720770][ T4849] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 140.720773][ T4849] do_set_master (net/core/rtnetlink.c:3071) [ 140.720775][ T4849] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 140.720776][ T4849] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 140.720778][ T4849] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 140.720779][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720780][ T4849] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 140.720784][ T4849] ? kasan_save_stack (mm/kasan/common.c:58) [ 140.720786][ T4849] ? kasan_save_stack (mm/kasan/common.c:57) [ 140.720787][ T4849] ? kasan_save_track (mm/kasan/common.c:78) [ 140.720788][ T4849] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 140.720789][ T4849] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 140.720790][ T4849] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 140.720791][ T4849] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 140.720792][ T4849] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 140.720795][ T4849] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 140.720797][ T4849] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 140.720798][ T4849] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 140.720801][ T4849] ? ____sys_sendmsg (net/socket.c:2713) [ 140.720803][ T4849] ? ___sys_sendmsg (net/socket.c:2767) [ 140.720804][ T4849] ? __sys_sendmsg (net/socket.c:2799) [ 140.720806][ T4849] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 140.720809][ T4849] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 140.720812][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720813][ T4849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.720814][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720815][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720816][ T4849] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 140.720818][ T4849] ? __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) [ 140.720820][ T4849] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 140.720821][ T4849] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 140.720823][ T4849] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 140.720824][ T4849] ? nla_get_range_signed (lib/nlattr.c:270) [ 140.720827][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720829][ T4849] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 140.720831][ T4849] rtnl_newlink (net/core/rtnetlink.c:4215) [ 140.720833][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720834][ T4849] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 140.720835][ T4849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.720836][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720838][ T4849] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 140.720839][ T4849] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 140.720840][ T4849] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 140.720842][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720843][ T4849] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 140.720846][ T4849] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 140.720849][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720850][ T4849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.720851][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720852][ T4849] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 140.720854][ T4849] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 140.720855][ T4849] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 140.720857][ T4849] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 140.720858][ T4849] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 140.720861][ T4849] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 140.720862][ T4849] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 140.720864][ T4849] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 140.720865][ T4849] ? netlink_ack (./include/linux/skbuff.h:2718) [ 140.720867][ T4849] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 140.720870][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720871][ T4849] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 140.720873][ T4849] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 140.720876][ T4849] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 140.720878][ T4849] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 140.720880][ T4849] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 140.720882][ T4849] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 140.720883][ T4849] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 140.720885][ T4849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 140.720887][ T4849] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 140.720890][ T4849] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 140.720892][ T4849] ____sys_sendmsg (net/socket.c:2713) [ 140.720893][ T4849] ? copy_msghdr_from_user (net/socket.c:2650) [ 140.720895][ T4849] ? sock_write_iter (net/socket.c:1269) [ 140.720897][ T4849] ? move_addr_to_kernel (net/socket.c:258) [ 140.720898][ T4849] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 140.720901][ T4849] ___sys_sendmsg (net/socket.c:2767) [ 140.720903][ T4849] ? copy_msghdr_from_user (net/socket.c:2619) [ 140.720908][ T4849] __sys_sendmsg (net/socket.c:2799) [ 140.720910][ T4849] ? __sys_sendmsg_sock (net/socket.c:2780) [ 140.720912][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 140.720914][ T4849] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 140.720916][ T4849] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 140.720918][ T4849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 140.720919][ T4849] RIP: 0033:0x7ff8ac3a854e [ 140.720921][ T4849] 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 [ 140.720923][ T4849] RSP: 002b:00007ffffd3bbab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 140.720926][ T4849] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff8ac3a854e [ 140.720928][ T4849] RDX: 0000000000000000 RSI: 00007ffffd3bbb60 RDI: 0000000000000005 [ 140.720929][ T4849] RBP: 00007ffffd3bbac0 R08: 0000000000000000 R09: 0000000000000000 [ 140.720930][ T4849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912630 [ 140.720930][ T4849] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffd3bc220 | [ 144.104599][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 144.104601][ T12] Preemption disabled at: | [ 144.104602][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 144.104612][ T12] Tainted: [W]=WARN [ 144.104613][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.104615][ T12] Workqueue: netns cleanup_net [ 144.104620][ T12] Call Trace: [ 144.104622][ T12] [ 144.104623][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 144.104629][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 144.104630][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 144.104634][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 144.104636][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 144.104640][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.104642][ 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)) [ 144.104645][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 144.104648][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 144.104653][ 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) [ 144.104655][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 144.104657][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 144.104659][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 144.104661][ T12] ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22)) [ 144.104663][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 144.104665][ T12] ? __schedule (kernel/sched/core.c:7277) [ 144.104667][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 144.104671][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 144.104673][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.104674][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 144.104676][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.104677][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.104679][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 144.104682][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 144.104684][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.104685][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.104687][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 144.104689][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 144.104692][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 144.104695][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 144.104697][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.104698][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 144.104700][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.104701][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 144.104703][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 144.104704][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 144.104706][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 144.104708][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 144.104709][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 144.104711][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 144.104712][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 144.104714][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 144.104716][ T12] ? kthread (kernel/kthread.c:436) [ 144.104719][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 144.104721][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 144.104724][ T12] _printk (kernel/printk/printk.c:2504) [ 144.104727][ T12] ? snapshot_read.cold (user.c:?) [ 144.104729][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 144.104732][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 144.104734][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 144.104737][ T12] ? netdev_notice (net/core/dev.c:13194) [ 144.104739][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.104740][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 144.104741][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 144.104744][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 144.104746][ 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) [ 144.104747][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 144.104749][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 144.104752][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 144.104755][ T12] br_dev_delete (net/bridge/br_if.c:387) [ 144.104758][ T12] br_net_exit_rtnl (net/bridge/br.c:414) [ 144.104760][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 144.104762][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 144.104764][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 144.104768][ T12] cleanup_net (net/core/net_namespace.c:706) [ 144.104769][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 144.104772][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.104773][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.104775][ T12] process_one_work (kernel/workqueue.c:3387) [ 144.104778][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 144.104780][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 144.104782][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 144.104784][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 144.104787][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 144.104789][ T12] kthread (kernel/kthread.c:436) [ 144.104791][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 144.104793][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 144.104795][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 144.104796][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 144.104798][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 144.104801][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 144.104803][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 146.515746][ T5063] softirqs last disabled at (0): 0x0 | [ 146.515748][ T5063] Preemption disabled at: | [ 146.515748][ T5063] vprintk_emit (kernel/printk/printk.c:2471) | [ 146.515759][ T5063] Tainted: [W]=WARN [ 146.515760][ T5063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 146.515761][ T5063] Call Trace: [ 146.515763][ T5063] [ 146.515764][ T5063] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 146.515770][ T5063] ? vprintk_emit (kernel/printk/printk.c:2471) [ 146.515771][ T5063] __might_resched.cold (kernel/sched/core.c:9234) [ 146.515775][ T5063] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 146.515778][ T5063] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 146.515782][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515784][ T5063] __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)) [ 146.515787][ T5063] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 146.515790][ T5063] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 146.515795][ T5063] ? 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) [ 146.515796][ T5063] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 146.515799][ T5063] put_chars (drivers/char/virtio_console.c:1176) [ 146.515801][ T5063] ? __send_to_port (drivers/char/virtio_console.c:654) [ 146.515802][ T5063] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 146.515805][ T5063] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 146.515810][ T5063] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 146.515812][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515813][ T5063] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.515816][ T5063] console_emit_next_record (kernel/printk/printk.c:3183) [ 146.515819][ T5063] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 146.515821][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515822][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515823][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515824][ T5063] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.515826][ T5063] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 146.515828][ T5063] console_flush_one_record (kernel/printk/printk.c:3268) [ 146.515830][ T5063] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 146.515833][ T5063] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 146.515835][ T5063] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.515836][ T5063] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 146.515838][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515839][ T5063] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 146.515841][ T5063] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 146.515842][ T5063] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 146.515844][ T5063] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 146.515846][ T5063] ? vprintk_emit (kernel/printk/printk.c:2478) [ 146.515847][ T5063] vprintk_emit (kernel/printk/printk.c:2479) [ 146.515849][ T5063] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 146.515850][ T5063] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 146.515852][ T5063] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 146.515855][ T5063] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.515856][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515858][ T5063] _printk (kernel/printk/printk.c:2504) [ 146.515860][ T5063] ? snapshot_read.cold (user.c:?) [ 146.515862][ T5063] ? br_multicast_flood (??:?) [ 146.515866][ T5063] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 146.515869][ T5063] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 146.515870][ T5063] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 146.515872][ T5063] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 146.515875][ T5063] br_init_port (net/bridge/br_stp_if.c:39) [ 146.515877][ T5063] new_nbp (net/bridge/br_if.c:449) [ 146.515879][ T5063] br_add_if (net/bridge/br_if.c:592) [ 146.515881][ T5063] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 146.515883][ T5063] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 146.515885][ T5063] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 146.515888][ T5063] do_set_master (net/core/rtnetlink.c:3071) [ 146.515890][ T5063] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 146.515891][ T5063] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 146.515893][ T5063] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 146.515894][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515895][ T5063] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 146.515899][ T5063] ? kasan_save_stack (mm/kasan/common.c:58) [ 146.515901][ T5063] ? kasan_save_stack (mm/kasan/common.c:57) [ 146.515902][ T5063] ? kasan_save_track (mm/kasan/common.c:78) [ 146.515903][ T5063] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 146.515904][ T5063] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 146.515905][ T5063] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 146.515906][ T5063] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 146.515907][ T5063] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 146.515910][ T5063] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 146.515912][ T5063] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 146.515913][ T5063] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 146.515916][ T5063] ? ____sys_sendmsg (net/socket.c:2713) [ 146.515917][ T5063] ? ___sys_sendmsg (net/socket.c:2767) [ 146.515919][ T5063] ? __sys_sendmsg (net/socket.c:2799) [ 146.515920][ T5063] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 146.515924][ T5063] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 146.515926][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515927][ T5063] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.515929][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515930][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515931][ T5063] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 146.515932][ T5063] ? __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) [ 146.515934][ T5063] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 146.515935][ T5063] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 146.515937][ T5063] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 146.515938][ T5063] ? nla_get_range_signed (lib/nlattr.c:270) [ 146.515941][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515942][ T5063] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 146.515945][ T5063] rtnl_newlink (net/core/rtnetlink.c:4215) [ 146.515946][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515948][ T5063] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 146.515949][ T5063] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.515950][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515952][ T5063] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 146.515953][ T5063] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 146.515954][ T5063] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 146.515956][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515957][ T5063] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 146.515960][ T5063] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 146.515962][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515963][ T5063] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.515965][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515966][ T5063] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 146.515967][ T5063] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 146.515969][ T5063] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 146.515970][ T5063] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 146.515972][ T5063] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 146.515974][ T5063] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 146.515976][ T5063] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 146.515977][ T5063] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 146.515979][ T5063] ? netlink_ack (./include/linux/skbuff.h:2718) [ 146.515981][ T5063] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 146.515984][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.515985][ T5063] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 146.515987][ T5063] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 146.515989][ T5063] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 146.515991][ T5063] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 146.515993][ T5063] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 146.515995][ T5063] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 146.515997][ T5063] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 146.515999][ T5063] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 146.516000][ T5063] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 146.516004][ T5063] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 146.516006][ T5063] ____sys_sendmsg (net/socket.c:2713) [ 146.516007][ T5063] ? copy_msghdr_from_user (net/socket.c:2650) [ 146.516009][ T5063] ? sock_write_iter (net/socket.c:1269) [ 146.516011][ T5063] ? move_addr_to_kernel (net/socket.c:258) [ 146.516012][ T5063] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 146.516015][ T5063] ___sys_sendmsg (net/socket.c:2767) [ 146.516017][ T5063] ? copy_msghdr_from_user (net/socket.c:2619) [ 146.516022][ T5063] __sys_sendmsg (net/socket.c:2799) [ 146.516024][ T5063] ? __sys_sendmsg_sock (net/socket.c:2780) [ 146.516027][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 146.516028][ T5063] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 146.516030][ T5063] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 146.516032][ T5063] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 146.516033][ T5063] RIP: 0033:0x7ff36739c54e [ 146.516036][ T5063] 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 [ 146.516037][ T5063] RSP: 002b:00007ffeff8f7380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 146.516041][ T5063] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff36739c54e [ 146.516042][ T5063] RDX: 0000000000000000 RSI: 00007ffeff8f7430 RDI: 0000000000000005 [ 146.516043][ T5063] RBP: 00007ffeff8f7390 R08: 0000000000000000 R09: 0000000000000000 [ 146.516044][ T5063] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912635 [ 146.516045][ T5063] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeff8f7af0 | [ 149.921648][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 149.921650][ T12] Preemption disabled at: | [ 149.921651][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 149.921662][ T12] Tainted: [W]=WARN [ 149.921663][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.921665][ T12] Workqueue: netns cleanup_net [ 149.921670][ T12] Call Trace: [ 149.921672][ T12] [ 149.921674][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 149.921679][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 149.921681][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 149.921684][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 149.921687][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 149.921690][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.921692][ 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)) [ 149.921695][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.921698][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 149.921703][ 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) [ 149.921705][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 149.921707][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 149.921709][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 149.921711][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 149.921713][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 149.921718][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 149.921720][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 149.921722][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.921723][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.921725][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.921726][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 149.921729][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 149.921731][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.921732][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.921733][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.921734][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.921736][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 149.921738][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 149.921741][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 149.921743][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 149.921745][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.921747][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 149.921749][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.921750][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.921751][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 149.921753][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 149.921754][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 149.921756][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 149.921758][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 149.921759][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 149.921760][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 149.921762][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 149.921765][ T12] ? kthread (kernel/kthread.c:436) [ 149.921767][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 149.921770][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 149.921773][ T12] _printk (kernel/printk/printk.c:2504) [ 149.921776][ T12] ? snapshot_read.cold (user.c:?) [ 149.921778][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 149.921781][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 149.921783][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 149.921786][ T12] ? netdev_notice (net/core/dev.c:13194) [ 149.921788][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.921789][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 149.921790][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 149.921793][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 149.921795][ 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) [ 149.921796][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 149.921798][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 149.921801][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 149.921804][ T12] br_dev_delete (net/bridge/br_if.c:387) [ 149.921806][ T12] br_net_exit_rtnl (net/bridge/br.c:414) [ 149.921809][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 149.921811][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 149.921813][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 149.921816][ T12] cleanup_net (net/core/net_namespace.c:706) [ 149.921818][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 149.921820][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.921821][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.921823][ T12] process_one_work (kernel/workqueue.c:3387) [ 149.921826][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 149.921828][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 149.921830][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.921833][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 149.921836][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 149.921838][ T12] kthread (kernel/kthread.c:436) [ 149.921840][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 149.921841][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 149.921843][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 149.921845][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 149.921847][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 149.921850][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 149.921852][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 152.246776][ T5265] softirqs last disabled at (0): 0x0 | [ 152.246778][ T5265] Preemption disabled at: | [ 152.246779][ T5265] vprintk_emit (kernel/printk/printk.c:2471) | [ 152.246789][ T5265] Tainted: [W]=WARN [ 152.246790][ T5265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 152.246792][ T5265] Call Trace: [ 152.246794][ T5265] [ 152.246795][ T5265] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 152.246801][ T5265] ? vprintk_emit (kernel/printk/printk.c:2471) [ 152.246802][ T5265] __might_resched.cold (kernel/sched/core.c:9234) [ 152.246806][ T5265] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 152.246810][ T5265] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 152.246813][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.246816][ T5265] __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)) [ 152.246819][ T5265] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 152.246822][ T5265] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 152.246827][ T5265] ? 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) [ 152.246829][ T5265] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 152.246832][ T5265] put_chars (drivers/char/virtio_console.c:1176) [ 152.246833][ T5265] ? __send_to_port (drivers/char/virtio_console.c:654) [ 152.246835][ T5265] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 152.246838][ T5265] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 152.246842][ T5265] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 152.246844][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.246845][ T5265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.246848][ T5265] console_emit_next_record (kernel/printk/printk.c:3183) [ 152.246851][ T5265] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 152.246853][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.246854][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.246855][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.246856][ T5265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.246858][ T5265] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 152.246860][ T5265] console_flush_one_record (kernel/printk/printk.c:3268) [ 152.246862][ T5265] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 152.246865][ T5265] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 152.246867][ T5265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.246868][ T5265] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 152.246870][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.246871][ T5265] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 152.246873][ T5265] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 152.246874][ T5265] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 152.246876][ T5265] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 152.246878][ T5265] ? vprintk_emit (kernel/printk/printk.c:2478) [ 152.246879][ T5265] vprintk_emit (kernel/printk/printk.c:2479) [ 152.246881][ T5265] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 152.246882][ T5265] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 152.246884][ T5265] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 152.246887][ T5265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.246888][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.246890][ T5265] _printk (kernel/printk/printk.c:2504) [ 152.246893][ T5265] ? snapshot_read.cold (user.c:?) [ 152.246895][ T5265] ? br_multicast_flood (??:?) [ 152.246898][ T5265] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 152.246901][ T5265] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 152.246903][ T5265] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 152.246904][ T5265] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 152.246907][ T5265] br_init_port (net/bridge/br_stp_if.c:39) [ 152.246909][ T5265] new_nbp (net/bridge/br_if.c:449) [ 152.246911][ T5265] br_add_if (net/bridge/br_if.c:592) [ 152.246913][ T5265] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 152.246916][ T5265] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 152.246917][ T5265] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 152.246920][ T5265] do_set_master (net/core/rtnetlink.c:3071) [ 152.246922][ T5265] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 152.246924][ T5265] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 152.246925][ T5265] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 152.246927][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.246928][ T5265] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 152.246931][ T5265] ? kasan_save_stack (mm/kasan/common.c:58) [ 152.246933][ T5265] ? kasan_save_stack (mm/kasan/common.c:57) [ 152.246934][ T5265] ? kasan_save_track (mm/kasan/common.c:78) [ 152.246935][ T5265] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 152.246936][ T5265] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 152.246937][ T5265] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 152.246939][ T5265] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 152.246940][ T5265] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 152.246943][ T5265] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 152.246944][ T5265] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 152.246946][ T5265] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 152.246949][ T5265] ? ____sys_sendmsg (net/socket.c:2713) [ 152.246950][ T5265] ? ___sys_sendmsg (net/socket.c:2767) [ 152.246951][ T5265] ? __sys_sendmsg (net/socket.c:2799) [ 152.246953][ T5265] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 152.246957][ T5265] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 152.246959][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.246960][ T5265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.246962][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.246963][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.246964][ T5265] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 152.246965][ T5265] ? __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) [ 152.246967][ T5265] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 152.246969][ T5265] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 152.246970][ T5265] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 152.246971][ T5265] ? nla_get_range_signed (lib/nlattr.c:270) [ 152.246974][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.246976][ T5265] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 152.246978][ T5265] rtnl_newlink (net/core/rtnetlink.c:4215) [ 152.246980][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.246981][ T5265] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 152.246982][ T5265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.246983][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.246985][ T5265] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 152.246986][ T5265] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 152.246987][ T5265] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 152.246989][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.246990][ T5265] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 152.246993][ T5265] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 152.246995][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.246996][ T5265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.246998][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.246999][ T5265] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 152.247000][ T5265] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 152.247002][ T5265] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 152.247003][ T5265] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 152.247005][ T5265] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 152.247007][ T5265] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 152.247009][ T5265] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 152.247010][ T5265] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 152.247012][ T5265] ? netlink_ack (./include/linux/skbuff.h:2718) [ 152.247014][ T5265] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 152.247017][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.247018][ T5265] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 152.247020][ T5265] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 152.247022][ T5265] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 152.247024][ T5265] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 152.247026][ T5265] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 152.247028][ T5265] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 152.247030][ T5265] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 152.247031][ T5265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.247033][ T5265] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 152.247036][ T5265] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 152.247038][ T5265] ____sys_sendmsg (net/socket.c:2713) [ 152.247040][ T5265] ? copy_msghdr_from_user (net/socket.c:2650) [ 152.247042][ T5265] ? sock_write_iter (net/socket.c:1269) [ 152.247043][ T5265] ? move_addr_to_kernel (net/socket.c:258) [ 152.247045][ T5265] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 152.247047][ T5265] ___sys_sendmsg (net/socket.c:2767) [ 152.247049][ T5265] ? copy_msghdr_from_user (net/socket.c:2619) [ 152.247054][ T5265] __sys_sendmsg (net/socket.c:2799) [ 152.247056][ T5265] ? __sys_sendmsg_sock (net/socket.c:2780) [ 152.247059][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.247060][ T5265] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 152.247062][ T5265] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 152.247064][ T5265] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 152.247065][ T5265] RIP: 0033:0x7fa0b3ebf54e [ 152.247067][ T5265] 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 [ 152.247069][ T5265] RSP: 002b:00007fff9c283f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 152.247073][ T5265] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa0b3ebf54e [ 152.247074][ T5265] RDX: 0000000000000000 RSI: 00007fff9c283fd0 RDI: 0000000000000005 [ 152.247075][ T5265] RBP: 00007fff9c283f30 R08: 0000000000000000 R09: 0000000000000000 [ 152.247076][ T5265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91263b [ 152.247077][ T5265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9c284690 | [ 155.654711][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 155.654713][ T12] Preemption disabled at: | [ 155.654714][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 155.654724][ T12] Tainted: [W]=WARN [ 155.654725][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 155.654727][ T12] Workqueue: netns cleanup_net [ 155.654733][ T12] Call Trace: [ 155.654734][ T12] [ 155.654736][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 155.654742][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 155.654743][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 155.654746][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 155.654749][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 155.654752][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.654755][ 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)) [ 155.654758][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 155.654761][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 155.654765][ 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) [ 155.654767][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 155.654770][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 155.654771][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 155.654773][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 155.654776][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 155.654780][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 155.654782][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 155.654784][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 155.654786][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.654787][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.654789][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 155.654792][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 155.654794][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.654795][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.654796][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.654797][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.654799][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 155.654801][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 155.654804][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 155.654806][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 155.654808][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.654810][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 155.654812][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.654813][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 155.654814][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 155.654816][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 155.654817][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 155.654820][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 155.654821][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 155.654823][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 155.654824][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 155.654825][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 155.654828][ T12] ? kthread (kernel/kthread.c:436) [ 155.654830][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 155.654833][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 155.654836][ T12] _printk (kernel/printk/printk.c:2504) [ 155.654839][ T12] ? snapshot_read.cold (user.c:?) [ 155.654841][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 155.654844][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 155.654846][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 155.654848][ T12] ? netdev_notice (net/core/dev.c:13194) [ 155.654851][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.654852][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 155.654853][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 155.654856][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 155.654857][ 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) [ 155.654859][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 155.654861][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 155.654864][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 155.654867][ T12] br_dev_delete (net/bridge/br_if.c:387) [ 155.654870][ T12] br_net_exit_rtnl (net/bridge/br.c:414) [ 155.654872][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 155.654874][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 155.654876][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 155.654879][ T12] cleanup_net (net/core/net_namespace.c:706) [ 155.654881][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 155.654883][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.654885][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.654886][ T12] process_one_work (kernel/workqueue.c:3387) [ 155.654889][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 155.654891][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 155.654893][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 155.654896][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 155.654899][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 155.654901][ T12] kthread (kernel/kthread.c:436) [ 155.654903][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 155.654904][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 155.654906][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 155.654908][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 155.654910][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 155.654913][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 155.654915][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 158.113807][ T5479] softirqs last disabled at (0): 0x0 | [ 158.113809][ T5479] Preemption disabled at: | [ 158.113810][ T5479] vprintk_emit (kernel/printk/printk.c:2471) | [ 158.113820][ T5479] Tainted: [W]=WARN [ 158.113821][ T5479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 158.113823][ T5479] Call Trace: [ 158.113824][ T5479] [ 158.113825][ T5479] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 158.113831][ T5479] ? vprintk_emit (kernel/printk/printk.c:2471) [ 158.113832][ T5479] __might_resched.cold (kernel/sched/core.c:9234) [ 158.113836][ T5479] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 158.113839][ T5479] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 158.113842][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.113845][ T5479] __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)) [ 158.113847][ T5479] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 158.113850][ T5479] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 158.113855][ T5479] ? 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) [ 158.113857][ T5479] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 158.113859][ T5479] put_chars (drivers/char/virtio_console.c:1176) [ 158.113861][ T5479] ? __send_to_port (drivers/char/virtio_console.c:654) [ 158.113863][ T5479] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 158.113866][ T5479] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 158.113870][ T5479] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 158.113872][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.113873][ T5479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 158.113876][ T5479] console_emit_next_record (kernel/printk/printk.c:3183) [ 158.113879][ T5479] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 158.113881][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.113882][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.113883][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.113884][ T5479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 158.113886][ T5479] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 158.113887][ T5479] console_flush_one_record (kernel/printk/printk.c:3268) [ 158.113890][ T5479] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 158.113893][ T5479] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 158.113894][ T5479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 158.113896][ T5479] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 158.113898][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.113899][ T5479] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 158.113900][ T5479] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 158.113902][ T5479] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 158.113903][ T5479] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 158.113905][ T5479] ? vprintk_emit (kernel/printk/printk.c:2478) [ 158.113907][ T5479] vprintk_emit (kernel/printk/printk.c:2479) [ 158.113908][ T5479] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 158.113910][ T5479] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 158.113911][ T5479] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 158.113914][ T5479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 158.113916][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.113917][ T5479] _printk (kernel/printk/printk.c:2504) [ 158.113920][ T5479] ? snapshot_read.cold (user.c:?) [ 158.113922][ T5479] ? br_multicast_flood (??:?) [ 158.113926][ T5479] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 158.113928][ T5479] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 158.113930][ T5479] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 158.113931][ T5479] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 158.113934][ T5479] br_init_port (net/bridge/br_stp_if.c:39) [ 158.113936][ T5479] new_nbp (net/bridge/br_if.c:449) [ 158.113938][ T5479] br_add_if (net/bridge/br_if.c:592) [ 158.113940][ T5479] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 158.113943][ T5479] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 158.113944][ T5479] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 158.113947][ T5479] do_set_master (net/core/rtnetlink.c:3071) [ 158.113949][ T5479] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 158.113951][ T5479] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 158.113952][ T5479] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 158.113953][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.113954][ T5479] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 158.113958][ T5479] ? kasan_save_stack (mm/kasan/common.c:58) [ 158.113960][ T5479] ? kasan_save_stack (mm/kasan/common.c:57) [ 158.113961][ T5479] ? kasan_save_track (mm/kasan/common.c:78) [ 158.113962][ T5479] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 158.113963][ T5479] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 158.113964][ T5479] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 158.113965][ T5479] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 158.113966][ T5479] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 158.113969][ T5479] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 158.113971][ T5479] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 158.113972][ T5479] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 158.113975][ T5479] ? ____sys_sendmsg (net/socket.c:2713) [ 158.113977][ T5479] ? ___sys_sendmsg (net/socket.c:2767) [ 158.113978][ T5479] ? __sys_sendmsg (net/socket.c:2799) [ 158.113980][ T5479] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 158.113983][ T5479] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 158.113986][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.113987][ T5479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 158.113988][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.113989][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.113990][ T5479] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 158.113992][ T5479] ? __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) [ 158.113994][ T5479] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 158.113995][ T5479] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 158.113996][ T5479] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 158.113997][ T5479] ? nla_get_range_signed (lib/nlattr.c:270) [ 158.114001][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.114002][ T5479] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 158.114004][ T5479] rtnl_newlink (net/core/rtnetlink.c:4215) [ 158.114006][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.114007][ T5479] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 158.114008][ T5479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 158.114010][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.114011][ T5479] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 158.114012][ T5479] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 158.114014][ T5479] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 158.114015][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.114016][ T5479] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 158.114019][ T5479] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 158.114022][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.114023][ T5479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 158.114025][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.114026][ T5479] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 158.114027][ T5479] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 158.114029][ T5479] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 158.114030][ T5479] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 158.114032][ T5479] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 158.114034][ T5479] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 158.114036][ T5479] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 158.114037][ T5479] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 158.114039][ T5479] ? netlink_ack (./include/linux/skbuff.h:2718) [ 158.114040][ T5479] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 158.114044][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.114045][ T5479] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 158.114047][ T5479] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 158.114049][ T5479] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 158.114051][ T5479] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 158.114053][ T5479] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 158.114055][ T5479] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 158.114056][ T5479] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 158.114058][ T5479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 158.114060][ T5479] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 158.114063][ T5479] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 158.114065][ T5479] ____sys_sendmsg (net/socket.c:2713) [ 158.114066][ T5479] ? copy_msghdr_from_user (net/socket.c:2650) [ 158.114068][ T5479] ? sock_write_iter (net/socket.c:1269) [ 158.114070][ T5479] ? move_addr_to_kernel (net/socket.c:258) [ 158.114071][ T5479] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 158.114074][ T5479] ___sys_sendmsg (net/socket.c:2767) [ 158.114076][ T5479] ? copy_msghdr_from_user (net/socket.c:2619) [ 158.114081][ T5479] __sys_sendmsg (net/socket.c:2799) [ 158.114083][ T5479] ? __sys_sendmsg_sock (net/socket.c:2780) [ 158.114085][ T5479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.114087][ T5479] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 158.114089][ T5479] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 158.114091][ T5479] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 158.114092][ T5479] RIP: 0033:0x7f9eb3c4154e [ 158.114094][ T5479] 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 [ 158.114096][ T5479] RSP: 002b:00007ffd3547f820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 158.114100][ T5479] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9eb3c4154e [ 158.114101][ T5479] RDX: 0000000000000000 RSI: 00007ffd3547f8d0 RDI: 0000000000000005 [ 158.114102][ T5479] RBP: 00007ffd3547f830 R08: 0000000000000000 R09: 0000000000000000 [ 158.114103][ T5479] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912641 [ 158.114104][ T5479] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3547ff90 | [ 161.507308][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 161.507310][ T12] Preemption disabled at: | [ 161.507310][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 161.507321][ T12] Tainted: [W]=WARN [ 161.507322][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.507324][ T12] Workqueue: netns cleanup_net [ 161.507329][ T12] Call Trace: [ 161.507331][ T12] [ 161.507332][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 161.507338][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 161.507339][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 161.507343][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 161.507345][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 161.507348][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.507351][ 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)) [ 161.507353][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 161.507357][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 161.507361][ 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) [ 161.507363][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 161.507366][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 161.507367][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 161.507369][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 161.507371][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 161.507376][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 161.507378][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 161.507380][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 161.507382][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.507383][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.507384][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 161.507387][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 161.507389][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.507390][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.507391][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.507392][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.507394][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 161.507396][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 161.507398][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 161.507401][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 161.507403][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.507405][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 161.507407][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.507407][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 161.507409][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 161.507411][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 161.507412][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 161.507414][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 161.507416][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 161.507417][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 161.507419][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 161.507420][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 161.507423][ T12] ? kthread (kernel/kthread.c:436) [ 161.507425][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 161.507428][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 161.507431][ T12] _printk (kernel/printk/printk.c:2504) [ 161.507434][ T12] ? snapshot_read.cold (user.c:?) [ 161.507436][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 161.507440][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 161.507442][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 161.507444][ T12] ? netdev_notice (net/core/dev.c:13194) [ 161.507446][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.507447][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 161.507449][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 161.507452][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 161.507453][ 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) [ 161.507454][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 161.507457][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 161.507459][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 161.507463][ T12] br_dev_delete (net/bridge/br_if.c:387) [ 161.507465][ T12] br_net_exit_rtnl (net/bridge/br.c:414) [ 161.507467][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 161.507469][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 161.507471][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 161.507474][ T12] cleanup_net (net/core/net_namespace.c:706) [ 161.507476][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 161.507478][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.507480][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.507481][ T12] process_one_work (kernel/workqueue.c:3387) [ 161.507484][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 161.507486][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 161.507488][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 161.507491][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 161.507494][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 161.507496][ T12] kthread (kernel/kthread.c:436) [ 161.507498][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 161.507499][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 161.507501][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 161.507503][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 161.507505][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 161.507508][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 161.507509][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 163.791137][ T5681] softirqs last disabled at (0): 0x0 | [ 163.791138][ T5681] Preemption disabled at: | [ 163.791139][ T5681] vprintk_emit (kernel/printk/printk.c:2471) | [ 163.791149][ T5681] Tainted: [W]=WARN [ 163.791150][ T5681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 163.791152][ T5681] Call Trace: [ 163.791153][ T5681] [ 163.791155][ T5681] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 163.791160][ T5681] ? vprintk_emit (kernel/printk/printk.c:2471) [ 163.791161][ T5681] __might_resched.cold (kernel/sched/core.c:9234) [ 163.791165][ T5681] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 163.791169][ T5681] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 163.791172][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791175][ T5681] __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)) [ 163.791177][ T5681] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 163.791180][ T5681] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 163.791185][ T5681] ? 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) [ 163.791187][ T5681] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 163.791189][ T5681] put_chars (drivers/char/virtio_console.c:1176) [ 163.791191][ T5681] ? __send_to_port (drivers/char/virtio_console.c:654) [ 163.791192][ T5681] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 163.791195][ T5681] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 163.791200][ T5681] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 163.791202][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791203][ T5681] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.791205][ T5681] console_emit_next_record (kernel/printk/printk.c:3183) [ 163.791208][ T5681] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 163.791210][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791211][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791212][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791213][ T5681] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.791215][ T5681] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 163.791217][ T5681] console_flush_one_record (kernel/printk/printk.c:3268) [ 163.791219][ T5681] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 163.791222][ T5681] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 163.791224][ T5681] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.791225][ T5681] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 163.791227][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791228][ T5681] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 163.791230][ T5681] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 163.791231][ T5681] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 163.791233][ T5681] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 163.791235][ T5681] ? vprintk_emit (kernel/printk/printk.c:2478) [ 163.791236][ T5681] vprintk_emit (kernel/printk/printk.c:2479) [ 163.791238][ T5681] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 163.791239][ T5681] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 163.791241][ T5681] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 163.791243][ T5681] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.791245][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791246][ T5681] _printk (kernel/printk/printk.c:2504) [ 163.791249][ T5681] ? snapshot_read.cold (user.c:?) [ 163.791251][ T5681] ? br_multicast_flood (??:?) [ 163.791255][ T5681] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 163.791258][ T5681] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 163.791259][ T5681] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 163.791260][ T5681] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 163.791263][ T5681] br_init_port (net/bridge/br_stp_if.c:39) [ 163.791265][ T5681] new_nbp (net/bridge/br_if.c:449) [ 163.791267][ T5681] br_add_if (net/bridge/br_if.c:592) [ 163.791269][ T5681] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 163.791272][ T5681] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 163.791280][ T5681] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 163.791283][ T5681] do_set_master (net/core/rtnetlink.c:3071) [ 163.791284][ T5681] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 163.791286][ T5681] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 163.791288][ T5681] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 163.791289][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791290][ T5681] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 163.791293][ T5681] ? kasan_save_stack (mm/kasan/common.c:58) [ 163.791295][ T5681] ? kasan_save_stack (mm/kasan/common.c:57) [ 163.791296][ T5681] ? kasan_save_track (mm/kasan/common.c:78) [ 163.791297][ T5681] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 163.791298][ T5681] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 163.791299][ T5681] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 163.791300][ T5681] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 163.791302][ T5681] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 163.791304][ T5681] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 163.791306][ T5681] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 163.791307][ T5681] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 163.791310][ T5681] ? ____sys_sendmsg (net/socket.c:2713) [ 163.791311][ T5681] ? ___sys_sendmsg (net/socket.c:2767) [ 163.791313][ T5681] ? __sys_sendmsg (net/socket.c:2799) [ 163.791314][ T5681] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 163.791318][ T5681] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 163.791320][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791321][ T5681] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.791323][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791324][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791325][ T5681] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 163.791326][ T5681] ? __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) [ 163.791328][ T5681] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 163.791329][ T5681] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 163.791331][ T5681] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 163.791332][ T5681] ? nla_get_range_signed (lib/nlattr.c:270) [ 163.791335][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791336][ T5681] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 163.791338][ T5681] rtnl_newlink (net/core/rtnetlink.c:4215) [ 163.791340][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791341][ T5681] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 163.791342][ T5681] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.791344][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791345][ T5681] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 163.791346][ T5681] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 163.791348][ T5681] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 163.791349][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791350][ T5681] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 163.791353][ T5681] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 163.791356][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791357][ T5681] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.791359][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791360][ T5681] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 163.791361][ T5681] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 163.791363][ T5681] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 163.791364][ T5681] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 163.791366][ T5681] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 163.791368][ T5681] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 163.791370][ T5681] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 163.791371][ T5681] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 163.791373][ T5681] ? netlink_ack (./include/linux/skbuff.h:2718) [ 163.791374][ T5681] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 163.791377][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791378][ T5681] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 163.791380][ T5681] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 163.791383][ T5681] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 163.791384][ T5681] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 163.791386][ T5681] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 163.791389][ T5681] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 163.791390][ T5681] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 163.791392][ T5681] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.791394][ T5681] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 163.791397][ T5681] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 163.791399][ T5681] ____sys_sendmsg (net/socket.c:2713) [ 163.791400][ T5681] ? copy_msghdr_from_user (net/socket.c:2650) [ 163.791402][ T5681] ? sock_write_iter (net/socket.c:1269) [ 163.791403][ T5681] ? move_addr_to_kernel (net/socket.c:258) [ 163.791405][ T5681] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 163.791407][ T5681] ___sys_sendmsg (net/socket.c:2767) [ 163.791409][ T5681] ? copy_msghdr_from_user (net/socket.c:2619) [ 163.791414][ T5681] __sys_sendmsg (net/socket.c:2799) [ 163.791416][ T5681] ? __sys_sendmsg_sock (net/socket.c:2780) [ 163.791419][ T5681] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.791420][ T5681] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 163.791422][ T5681] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 163.791424][ T5681] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 163.791425][ T5681] RIP: 0033:0x7f33cfdcd54e [ 163.791427][ T5681] 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 [ 163.791429][ T5681] RSP: 002b:00007ffcb08d8ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 163.791432][ T5681] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f33cfdcd54e [ 163.791434][ T5681] RDX: 0000000000000000 RSI: 00007ffcb08d8fa0 RDI: 0000000000000005 [ 163.791435][ T5681] RBP: 00007ffcb08d8f00 R08: 0000000000000000 R09: 0000000000000000 [ 163.791436][ T5681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912647 [ 163.791437][ T5681] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb08d9660 | [ 167.153241][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 167.153243][ T12] Preemption disabled at: | [ 167.153244][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 167.153254][ T12] Tainted: [W]=WARN [ 167.153255][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.153257][ T12] Workqueue: netns cleanup_net [ 167.153263][ T12] Call Trace: [ 167.153265][ T12] [ 167.153266][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 167.153272][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 167.153274][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 167.153277][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 167.153280][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 167.153283][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.153285][ 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)) [ 167.153288][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.153291][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 167.153296][ 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) [ 167.153304][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 167.153307][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 167.153309][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 167.153310][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 167.153313][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 167.153318][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 167.153319][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 167.153322][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.153323][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.153325][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.153326][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 167.153329][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 167.153331][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.153332][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.153333][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.153334][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.153337][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 167.153339][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 167.153341][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 167.153344][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 167.153346][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.153347][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 167.153349][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.153350][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.153352][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 167.153353][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 167.153355][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 167.153357][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 167.153358][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 167.153360][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 167.153361][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 167.153362][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 167.153365][ T12] ? kthread (kernel/kthread.c:436) [ 167.153367][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 167.153370][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 167.153373][ T12] _printk (kernel/printk/printk.c:2504) [ 167.153376][ T12] ? snapshot_read.cold (user.c:?) [ 167.153378][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 167.153381][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 167.153384][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 167.153386][ T12] ? netdev_notice (net/core/dev.c:13194) [ 167.153388][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.153389][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 167.153390][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 167.153394][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 167.153395][ 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) [ 167.153396][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 167.153398][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 167.153401][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 167.153404][ T12] ? __up_write (kernel/locking/rwsem.c:1415) [ 167.153405][ T12] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 167.153406][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.153408][ T12] br_dev_delete (net/bridge/br_if.c:387) [ 167.153410][ T12] br_net_exit_rtnl (net/bridge/br.c:414) [ 167.153413][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 167.153415][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 167.153417][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 167.153420][ T12] cleanup_net (net/core/net_namespace.c:706) [ 167.153422][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 167.153424][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.153426][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.153427][ T12] process_one_work (kernel/workqueue.c:3387) [ 167.153430][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 167.153432][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 167.153434][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.153437][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 167.153440][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 167.153442][ T12] kthread (kernel/kthread.c:436) [ 167.153443][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 167.153445][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 167.153447][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 167.153449][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 167.153451][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 167.153454][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 167.153456][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 169.691242][ T5895] softirqs last disabled at (0): 0x0 | [ 169.691244][ T5895] Preemption disabled at: | [ 169.691244][ T5895] vprintk_emit (kernel/printk/printk.c:2471) | [ 169.691254][ T5895] Tainted: [W]=WARN [ 169.691255][ T5895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 169.691257][ T5895] Call Trace: [ 169.691258][ T5895] [ 169.691260][ T5895] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 169.691265][ T5895] ? vprintk_emit (kernel/printk/printk.c:2471) [ 169.691267][ T5895] __might_resched.cold (kernel/sched/core.c:9234) [ 169.691270][ T5895] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 169.691274][ T5895] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 169.691277][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691280][ T5895] __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)) [ 169.691282][ T5895] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 169.691285][ T5895] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 169.691290][ T5895] ? 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) [ 169.691292][ T5895] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 169.691294][ T5895] put_chars (drivers/char/virtio_console.c:1176) [ 169.691296][ T5895] ? __send_to_port (drivers/char/virtio_console.c:654) [ 169.691298][ T5895] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 169.691300][ T5895] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 169.691305][ T5895] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 169.691307][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691308][ T5895] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.691311][ T5895] console_emit_next_record (kernel/printk/printk.c:3183) [ 169.691313][ T5895] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 169.691315][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691322][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691323][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691324][ T5895] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.691326][ T5895] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 169.691328][ T5895] console_flush_one_record (kernel/printk/printk.c:3268) [ 169.691330][ T5895] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 169.691333][ T5895] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 169.691335][ T5895] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.691337][ T5895] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 169.691338][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691339][ T5895] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 169.691341][ T5895] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 169.691342][ T5895] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 169.691344][ T5895] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 169.691346][ T5895] ? vprintk_emit (kernel/printk/printk.c:2478) [ 169.691347][ T5895] vprintk_emit (kernel/printk/printk.c:2479) [ 169.691349][ T5895] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 169.691350][ T5895] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 169.691352][ T5895] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 169.691354][ T5895] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.691356][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691357][ T5895] _printk (kernel/printk/printk.c:2504) [ 169.691360][ T5895] ? snapshot_read.cold (user.c:?) [ 169.691362][ T5895] ? br_multicast_flood (??:?) [ 169.691366][ T5895] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 169.691368][ T5895] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 169.691370][ T5895] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 169.691371][ T5895] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 169.691374][ T5895] br_init_port (net/bridge/br_stp_if.c:39) [ 169.691376][ T5895] new_nbp (net/bridge/br_if.c:449) [ 169.691378][ T5895] br_add_if (net/bridge/br_if.c:592) [ 169.691380][ T5895] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 169.691383][ T5895] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 169.691384][ T5895] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 169.691387][ T5895] do_set_master (net/core/rtnetlink.c:3071) [ 169.691389][ T5895] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 169.691391][ T5895] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 169.691392][ T5895] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 169.691393][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691394][ T5895] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 169.691398][ T5895] ? kasan_save_stack (mm/kasan/common.c:58) [ 169.691400][ T5895] ? kasan_save_stack (mm/kasan/common.c:57) [ 169.691401][ T5895] ? kasan_save_track (mm/kasan/common.c:78) [ 169.691402][ T5895] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 169.691403][ T5895] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 169.691404][ T5895] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 169.691405][ T5895] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 169.691406][ T5895] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 169.691409][ T5895] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 169.691411][ T5895] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 169.691412][ T5895] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 169.691415][ T5895] ? ____sys_sendmsg (net/socket.c:2713) [ 169.691416][ T5895] ? ___sys_sendmsg (net/socket.c:2767) [ 169.691418][ T5895] ? __sys_sendmsg (net/socket.c:2799) [ 169.691420][ T5895] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 169.691423][ T5895] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 169.691425][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691426][ T5895] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.691428][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691429][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691430][ T5895] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 169.691431][ T5895] ? __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) [ 169.691433][ T5895] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 169.691434][ T5895] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 169.691436][ T5895] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 169.691437][ T5895] ? nla_get_range_signed (lib/nlattr.c:270) [ 169.691440][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691442][ T5895] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 169.691444][ T5895] rtnl_newlink (net/core/rtnetlink.c:4215) [ 169.691446][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691447][ T5895] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 169.691448][ T5895] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.691450][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691451][ T5895] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 169.691452][ T5895] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 169.691454][ T5895] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 169.691455][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691456][ T5895] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 169.691459][ T5895] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 169.691462][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691463][ T5895] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.691464][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691466][ T5895] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 169.691467][ T5895] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 169.691469][ T5895] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 169.691470][ T5895] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 169.691471][ T5895] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 169.691474][ T5895] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 169.691475][ T5895] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 169.691477][ T5895] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 169.691478][ T5895] ? netlink_ack (./include/linux/skbuff.h:2718) [ 169.691480][ T5895] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 169.691483][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691484][ T5895] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 169.691486][ T5895] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 169.691489][ T5895] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 169.691490][ T5895] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 169.691492][ T5895] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 169.691494][ T5895] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 169.691496][ T5895] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 169.691498][ T5895] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.691499][ T5895] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 169.691502][ T5895] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 169.691504][ T5895] ____sys_sendmsg (net/socket.c:2713) [ 169.691506][ T5895] ? copy_msghdr_from_user (net/socket.c:2650) [ 169.691508][ T5895] ? sock_write_iter (net/socket.c:1269) [ 169.691509][ T5895] ? move_addr_to_kernel (net/socket.c:258) [ 169.691511][ T5895] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 169.691513][ T5895] ___sys_sendmsg (net/socket.c:2767) [ 169.691515][ T5895] ? copy_msghdr_from_user (net/socket.c:2619) [ 169.691520][ T5895] __sys_sendmsg (net/socket.c:2799) [ 169.691522][ T5895] ? __sys_sendmsg_sock (net/socket.c:2780) [ 169.691525][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.691526][ T5895] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 169.691530][ T5895] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 169.691532][ T5895] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 169.691533][ T5895] RIP: 0033:0x7fc1092e254e [ 169.691536][ T5895] 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 [ 169.691537][ T5895] RSP: 002b:00007ffcfbd26ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 169.691541][ T5895] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc1092e254e [ 169.691542][ T5895] RDX: 0000000000000000 RSI: 00007ffcfbd270a0 RDI: 0000000000000005 [ 169.691543][ T5895] RBP: 00007ffcfbd27000 R08: 0000000000000000 R09: 0000000000000000 [ 169.691544][ T5895] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91264d [ 169.691545][ T5895] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcfbd27760 | [ 173.081715][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 173.081717][ T12] Preemption disabled at: | [ 173.081717][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 173.081729][ T12] Tainted: [W]=WARN [ 173.081729][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 173.081731][ T12] Workqueue: netns cleanup_net [ 173.081737][ T12] Call Trace: [ 173.081739][ T12] [ 173.081740][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 173.081746][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 173.081747][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 173.081751][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 173.081753][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 173.081756][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.081759][ 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)) [ 173.081762][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 173.081765][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 173.081770][ 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) [ 173.081772][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 173.081774][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 173.081776][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 173.081778][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 173.081780][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 173.081785][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 173.081786][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 173.081789][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 173.081791][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.081792][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.081793][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 173.081796][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 173.081798][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.081799][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.081800][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.081801][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 173.081804][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 173.081806][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 173.081808][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 173.081811][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 173.081813][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 173.081815][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 173.081817][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.081818][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 173.081819][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 173.081821][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 173.081822][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 173.081824][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 173.081826][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 173.081827][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 173.081828][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 173.081830][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 173.081833][ T12] ? kthread (kernel/kthread.c:436) [ 173.081835][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 173.081838][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 173.081841][ T12] _printk (kernel/printk/printk.c:2504) [ 173.081844][ T12] ? snapshot_read.cold (user.c:?) [ 173.081846][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 173.081849][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 173.081852][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 173.081854][ T12] ? netdev_notice (net/core/dev.c:13194) [ 173.081856][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.081857][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 173.081859][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 173.081862][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 173.081863][ 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) [ 173.081865][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 173.081867][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 173.081869][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 173.081872][ T12] ? __up_write (kernel/locking/rwsem.c:1415) [ 173.081873][ T12] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 173.081875][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 173.081877][ T12] br_dev_delete (net/bridge/br_if.c:387) [ 173.081879][ T12] br_net_exit_rtnl (net/bridge/br.c:414) [ 173.081881][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 173.081884][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 173.081885][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 173.081888][ T12] cleanup_net (net/core/net_namespace.c:706) [ 173.081890][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 173.081892][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 173.081894][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 173.081896][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.081898][ T12] process_one_work (kernel/workqueue.c:3387) [ 173.081901][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 173.081903][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 173.081905][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 173.081907][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 173.081910][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 173.081912][ T12] kthread (kernel/kthread.c:436) [ 173.081914][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 173.081916][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 173.081918][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 173.081919][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 173.081922][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 173.081925][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 173.081926][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 175.333149][ T6097] softirqs last disabled at (0): 0x0 | [ 175.333151][ T6097] Preemption disabled at: | [ 175.333152][ T6097] vprintk_emit (kernel/printk/printk.c:2471) | [ 175.333162][ T6097] Tainted: [W]=WARN [ 175.333163][ T6097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 175.333165][ T6097] Call Trace: [ 175.333167][ T6097] [ 175.333168][ T6097] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 175.333173][ T6097] ? vprintk_emit (kernel/printk/printk.c:2471) [ 175.333175][ T6097] __might_resched.cold (kernel/sched/core.c:9234) [ 175.333179][ T6097] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 175.333182][ T6097] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 175.333185][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333188][ T6097] __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)) [ 175.333190][ T6097] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 175.333193][ T6097] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 175.333198][ T6097] ? 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) [ 175.333200][ T6097] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 175.333202][ T6097] put_chars (drivers/char/virtio_console.c:1176) [ 175.333204][ T6097] ? __send_to_port (drivers/char/virtio_console.c:654) [ 175.333206][ T6097] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 175.333208][ T6097] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 175.333213][ T6097] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 175.333215][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333216][ T6097] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.333218][ T6097] console_emit_next_record (kernel/printk/printk.c:3183) [ 175.333221][ T6097] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 175.333223][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333224][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333225][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333226][ T6097] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.333228][ T6097] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 175.333230][ T6097] console_flush_one_record (kernel/printk/printk.c:3268) [ 175.333232][ T6097] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 175.333235][ T6097] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 175.333237][ T6097] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.333238][ T6097] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 175.333240][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333241][ T6097] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 175.333242][ T6097] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 175.333244][ T6097] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 175.333245][ T6097] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 175.333248][ T6097] ? vprintk_emit (kernel/printk/printk.c:2478) [ 175.333249][ T6097] vprintk_emit (kernel/printk/printk.c:2479) [ 175.333251][ T6097] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 175.333252][ T6097] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 175.333253][ T6097] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 175.333256][ T6097] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.333258][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333259][ T6097] _printk (kernel/printk/printk.c:2504) [ 175.333262][ T6097] ? snapshot_read.cold (user.c:?) [ 175.333264][ T6097] ? br_multicast_flood (??:?) [ 175.333268][ T6097] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 175.333270][ T6097] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 175.333272][ T6097] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 175.333273][ T6097] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 175.333276][ T6097] br_init_port (net/bridge/br_stp_if.c:39) [ 175.333278][ T6097] new_nbp (net/bridge/br_if.c:449) [ 175.333280][ T6097] br_add_if (net/bridge/br_if.c:592) [ 175.333282][ T6097] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 175.333285][ T6097] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 175.333286][ T6097] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 175.333289][ T6097] do_set_master (net/core/rtnetlink.c:3071) [ 175.333290][ T6097] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 175.333292][ T6097] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 175.333294][ T6097] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 175.333295][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333296][ T6097] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 175.333299][ T6097] ? kasan_save_stack (mm/kasan/common.c:58) [ 175.333301][ T6097] ? kasan_save_stack (mm/kasan/common.c:57) [ 175.333302][ T6097] ? kasan_save_track (mm/kasan/common.c:78) [ 175.333303][ T6097] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 175.333304][ T6097] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 175.333305][ T6097] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 175.333306][ T6097] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 175.333308][ T6097] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 175.333310][ T6097] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 175.333312][ T6097] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 175.333313][ T6097] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 175.333316][ T6097] ? ____sys_sendmsg (net/socket.c:2713) [ 175.333318][ T6097] ? ___sys_sendmsg (net/socket.c:2767) [ 175.333319][ T6097] ? __sys_sendmsg (net/socket.c:2799) [ 175.333321][ T6097] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 175.333324][ T6097] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 175.333326][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333327][ T6097] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.333329][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333330][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333331][ T6097] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 175.333332][ T6097] ? __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) [ 175.333334][ T6097] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 175.333335][ T6097] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 175.333337][ T6097] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 175.333338][ T6097] ? nla_get_range_signed (lib/nlattr.c:270) [ 175.333341][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333342][ T6097] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 175.333344][ T6097] rtnl_newlink (net/core/rtnetlink.c:4215) [ 175.333346][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333347][ T6097] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 175.333349][ T6097] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.333350][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333351][ T6097] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 175.333353][ T6097] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 175.333354][ T6097] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 175.333355][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333356][ T6097] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 175.333365][ T6097] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 175.333367][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333368][ T6097] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.333370][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333371][ T6097] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 175.333372][ T6097] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 175.333374][ T6097] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 175.333375][ T6097] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 175.333377][ T6097] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 175.333379][ T6097] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 175.333381][ T6097] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 175.333382][ T6097] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 175.333384][ T6097] ? netlink_ack (./include/linux/skbuff.h:2718) [ 175.333385][ T6097] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 175.333388][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333389][ T6097] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 175.333391][ T6097] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 175.333394][ T6097] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 175.333395][ T6097] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 175.333397][ T6097] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 175.333399][ T6097] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 175.333401][ T6097] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 175.333403][ T6097] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.333404][ T6097] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 175.333408][ T6097] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 175.333409][ T6097] ____sys_sendmsg (net/socket.c:2713) [ 175.333411][ T6097] ? copy_msghdr_from_user (net/socket.c:2650) [ 175.333413][ T6097] ? sock_write_iter (net/socket.c:1269) [ 175.333414][ T6097] ? move_addr_to_kernel (net/socket.c:258) [ 175.333416][ T6097] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 175.333418][ T6097] ___sys_sendmsg (net/socket.c:2767) [ 175.333420][ T6097] ? copy_msghdr_from_user (net/socket.c:2619) [ 175.333425][ T6097] __sys_sendmsg (net/socket.c:2799) [ 175.333427][ T6097] ? __sys_sendmsg_sock (net/socket.c:2780) [ 175.333430][ T6097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.333431][ T6097] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 175.333433][ T6097] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 175.333435][ T6097] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 175.333436][ T6097] RIP: 0033:0x7f518db6754e [ 175.333438][ T6097] 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 [ 175.333440][ T6097] RSP: 002b:00007ffdcbaa4940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 175.333444][ T6097] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f518db6754e [ 175.333445][ T6097] RDX: 0000000000000000 RSI: 00007ffdcbaa49f0 RDI: 0000000000000005 [ 175.333446][ T6097] RBP: 00007ffdcbaa4950 R08: 0000000000000000 R09: 0000000000000000 [ 175.333447][ T6097] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912652 [ 175.333448][ T6097] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdcbaa50b0 | [ 178.696134][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 178.696136][ T12] Preemption disabled at: | [ 178.696137][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 178.696148][ T12] Tainted: [W]=WARN [ 178.696149][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 178.696151][ T12] Workqueue: netns cleanup_net [ 178.696157][ T12] Call Trace: [ 178.696158][ T12] [ 178.696160][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 178.696165][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 178.696167][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 178.696170][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 178.696173][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 178.696176][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.696179][ 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)) [ 178.696181][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.696184][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.696189][ 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) [ 178.696191][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.696193][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 178.696195][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 178.696196][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 178.696199][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 178.696204][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 178.696205][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 178.696208][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.696209][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.696210][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.696212][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 178.696215][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 178.696217][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.696218][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.696219][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.696220][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.696222][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 178.696224][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 178.696226][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 178.696229][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 178.696231][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.696233][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 178.696234][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.696235][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.696237][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 178.696238][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 178.696240][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 178.696242][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 178.696243][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 178.696245][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 178.696246][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 178.696247][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 178.696250][ T12] ? kthread (kernel/kthread.c:436) [ 178.696252][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 178.696255][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 178.696258][ T12] _printk (kernel/printk/printk.c:2504) [ 178.696261][ T12] ? snapshot_read.cold (user.c:?) [ 178.696263][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 178.696266][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 178.696269][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 178.696271][ T12] ? netdev_notice (net/core/dev.c:13194) [ 178.696273][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.696274][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 178.696276][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 178.696279][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 178.696280][ 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) [ 178.696282][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 178.696284][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 178.696287][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 178.696290][ T12] ? __up_write (kernel/locking/rwsem.c:1415) [ 178.696291][ T12] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 178.696292][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.696294][ T12] br_dev_delete (net/bridge/br_if.c:387) [ 178.696296][ T12] br_net_exit_rtnl (net/bridge/br.c:414) [ 178.696299][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 178.696301][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 178.696303][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 178.696305][ T12] cleanup_net (net/core/net_namespace.c:706) [ 178.696307][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 178.696309][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.696311][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.696312][ T12] process_one_work (kernel/workqueue.c:3387) [ 178.696315][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 178.696317][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 178.696319][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.696322][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 178.696325][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 178.696327][ T12] kthread (kernel/kthread.c:436) [ 178.696329][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 178.696330][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.696332][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 178.696334][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 178.696336][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 178.696339][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.696341][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 181.081542][ T6311] softirqs last disabled at (0): 0x0 | [ 181.081543][ T6311] Preemption disabled at: | [ 181.081544][ T6311] vprintk_emit (kernel/printk/printk.c:2471) | [ 181.081554][ T6311] Tainted: [W]=WARN [ 181.081555][ T6311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.081557][ T6311] Call Trace: [ 181.081559][ T6311] [ 181.081560][ T6311] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 181.081565][ T6311] ? vprintk_emit (kernel/printk/printk.c:2471) [ 181.081567][ T6311] __might_resched.cold (kernel/sched/core.c:9234) [ 181.081571][ T6311] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 181.081574][ T6311] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 181.081577][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081580][ T6311] __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)) [ 181.081582][ T6311] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 181.081585][ T6311] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 181.081590][ T6311] ? 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) [ 181.081592][ T6311] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 181.081595][ T6311] put_chars (drivers/char/virtio_console.c:1176) [ 181.081596][ T6311] ? __send_to_port (drivers/char/virtio_console.c:654) [ 181.081598][ T6311] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 181.081601][ T6311] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 181.081605][ T6311] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 181.081607][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081608][ T6311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.081611][ T6311] console_emit_next_record (kernel/printk/printk.c:3183) [ 181.081614][ T6311] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 181.081616][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081617][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081618][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081619][ T6311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.081621][ T6311] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 181.081622][ T6311] console_flush_one_record (kernel/printk/printk.c:3268) [ 181.081625][ T6311] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 181.081627][ T6311] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 181.081629][ T6311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.081631][ T6311] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 181.081633][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081634][ T6311] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 181.081635][ T6311] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 181.081637][ T6311] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 181.081638][ T6311] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 181.081640][ T6311] ? vprintk_emit (kernel/printk/printk.c:2478) [ 181.081641][ T6311] vprintk_emit (kernel/printk/printk.c:2479) [ 181.081643][ T6311] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 181.081644][ T6311] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 181.081646][ T6311] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 181.081649][ T6311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.081650][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081651][ T6311] _printk (kernel/printk/printk.c:2504) [ 181.081654][ T6311] ? snapshot_read.cold (user.c:?) [ 181.081656][ T6311] ? br_multicast_flood (??:?) [ 181.081660][ T6311] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 181.081663][ T6311] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 181.081664][ T6311] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 181.081666][ T6311] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 181.081668][ T6311] br_init_port (net/bridge/br_stp_if.c:39) [ 181.081670][ T6311] new_nbp (net/bridge/br_if.c:449) [ 181.081672][ T6311] br_add_if (net/bridge/br_if.c:592) [ 181.081674][ T6311] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 181.081677][ T6311] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 181.081678][ T6311] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 181.081681][ T6311] do_set_master (net/core/rtnetlink.c:3071) [ 181.081682][ T6311] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 181.081684][ T6311] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 181.081686][ T6311] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 181.081687][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081688][ T6311] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 181.081691][ T6311] ? kasan_save_stack (mm/kasan/common.c:58) [ 181.081693][ T6311] ? kasan_save_stack (mm/kasan/common.c:57) [ 181.081694][ T6311] ? kasan_save_track (mm/kasan/common.c:78) [ 181.081695][ T6311] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 181.081696][ T6311] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 181.081697][ T6311] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 181.081698][ T6311] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 181.081699][ T6311] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 181.081702][ T6311] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 181.081704][ T6311] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 181.081705][ T6311] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 181.081708][ T6311] ? ____sys_sendmsg (net/socket.c:2713) [ 181.081709][ T6311] ? ___sys_sendmsg (net/socket.c:2767) [ 181.081711][ T6311] ? __sys_sendmsg (net/socket.c:2799) [ 181.081712][ T6311] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 181.081716][ T6311] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 181.081718][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081719][ T6311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.081721][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081722][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081723][ T6311] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 181.081724][ T6311] ? __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) [ 181.081726][ T6311] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 181.081727][ T6311] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 181.081729][ T6311] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 181.081730][ T6311] ? nla_get_range_signed (lib/nlattr.c:270) [ 181.081733][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081734][ T6311] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 181.081736][ T6311] rtnl_newlink (net/core/rtnetlink.c:4215) [ 181.081738][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081739][ T6311] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 181.081740][ T6311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.081742][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081743][ T6311] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 181.081744][ T6311] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 181.081746][ T6311] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 181.081747][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081748][ T6311] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 181.081751][ T6311] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 181.081754][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081755][ T6311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.081756][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081757][ T6311] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 181.081758][ T6311] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 181.081760][ T6311] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.081761][ T6311] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 181.081763][ T6311] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 181.081765][ T6311] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 181.081767][ T6311] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.081768][ T6311] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 181.081770][ T6311] ? netlink_ack (./include/linux/skbuff.h:2718) [ 181.081771][ T6311] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 181.081774][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081775][ T6311] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 181.081777][ T6311] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 181.081779][ T6311] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 181.081781][ T6311] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 181.081783][ T6311] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 181.081785][ T6311] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 181.081787][ T6311] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 181.081788][ T6311] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.081790][ T6311] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 181.081793][ T6311] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 181.081795][ T6311] ____sys_sendmsg (net/socket.c:2713) [ 181.081796][ T6311] ? copy_msghdr_from_user (net/socket.c:2650) [ 181.081798][ T6311] ? sock_write_iter (net/socket.c:1269) [ 181.081799][ T6311] ? move_addr_to_kernel (net/socket.c:258) [ 181.081801][ T6311] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 181.081804][ T6311] ___sys_sendmsg (net/socket.c:2767) [ 181.081805][ T6311] ? copy_msghdr_from_user (net/socket.c:2619) [ 181.081810][ T6311] __sys_sendmsg (net/socket.c:2799) [ 181.081812][ T6311] ? __sys_sendmsg_sock (net/socket.c:2780) [ 181.081815][ T6311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.081817][ T6311] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 181.081818][ T6311] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 181.081820][ T6311] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 181.081822][ T6311] RIP: 0033:0x7f0503c2154e [ 181.081824][ T6311] 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 [ 181.081826][ T6311] RSP: 002b:00007ffdb19bff20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 181.081829][ T6311] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0503c2154e [ 181.081830][ T6311] RDX: 0000000000000000 RSI: 00007ffdb19bffd0 RDI: 0000000000000005 [ 181.081831][ T6311] RBP: 00007ffdb19bff30 R08: 0000000000000000 R09: 0000000000000000 [ 181.081832][ T6311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912658 [ 181.081833][ T6311] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb19c0690 | [ 184.480133][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 184.480135][ T12] Preemption disabled at: | [ 184.480136][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 184.480146][ T12] Tainted: [W]=WARN [ 184.480147][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 184.480149][ T12] Workqueue: netns cleanup_net [ 184.480155][ T12] Call Trace: [ 184.480156][ T12] [ 184.480158][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 184.480163][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 184.480165][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 184.480168][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 184.480171][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 184.480174][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.480176][ 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)) [ 184.480180][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 184.480183][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 184.480188][ 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) [ 184.480189][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 184.480192][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 184.480193][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 184.480195][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 184.480198][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 184.480202][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 184.480204][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 184.480206][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 184.480208][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.480209][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.480211][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 184.480214][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 184.480216][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.480217][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.480218][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.480219][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.480221][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 184.480223][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 184.480225][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 184.480228][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 184.480230][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.480232][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 184.480233][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.480234][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 184.480236][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 184.480237][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 184.480239][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 184.480241][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 184.480242][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 184.480244][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 184.480245][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 184.480247][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 184.480250][ T12] ? kthread (kernel/kthread.c:436) [ 184.480252][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 184.480255][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 184.480257][ T12] _printk (kernel/printk/printk.c:2504) [ 184.480260][ T12] ? snapshot_read.cold (user.c:?) [ 184.480263][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 184.480266][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 184.480268][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 184.480270][ T12] ? netdev_notice (net/core/dev.c:13194) [ 184.480272][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.480274][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 184.480275][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 184.480278][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 184.480279][ 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) [ 184.480281][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 184.480283][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 184.480285][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 184.480289][ T12] ? __up_write (kernel/locking/rwsem.c:1415) [ 184.480290][ T12] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 184.480291][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 184.480293][ T12] br_dev_delete (net/bridge/br_if.c:387) [ 184.480295][ T12] br_net_exit_rtnl (net/bridge/br.c:414) [ 184.480297][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 184.480300][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 184.480301][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 184.480304][ T12] cleanup_net (net/core/net_namespace.c:706) [ 184.480306][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 184.480308][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.480310][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.480311][ T12] process_one_work (kernel/workqueue.c:3387) [ 184.480314][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 184.480316][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 184.480318][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 184.480321][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 184.480324][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 184.480326][ T12] kthread (kernel/kthread.c:436) [ 184.480327][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 184.480329][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 184.480331][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 184.480333][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 184.480335][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 184.480338][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 184.480340][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 186.716179][ T6513] softirqs last disabled at (0): 0x0 | [ 186.716181][ T6513] Preemption disabled at: | [ 186.716182][ T6513] vprintk_emit (kernel/printk/printk.c:2471) | [ 186.716192][ T6513] Tainted: [W]=WARN [ 186.716193][ T6513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.716195][ T6513] Call Trace: [ 186.716197][ T6513] [ 186.716198][ T6513] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 186.716204][ T6513] ? vprintk_emit (kernel/printk/printk.c:2471) [ 186.716205][ T6513] __might_resched.cold (kernel/sched/core.c:9234) [ 186.716209][ T6513] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 186.716211][ T6513] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 186.716215][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716218][ T6513] __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)) [ 186.716220][ T6513] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.716224][ T6513] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.716229][ T6513] ? 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) [ 186.716230][ T6513] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.716233][ T6513] put_chars (drivers/char/virtio_console.c:1176) [ 186.716235][ T6513] ? __send_to_port (drivers/char/virtio_console.c:654) [ 186.716236][ T6513] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 186.716239][ T6513] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 186.716243][ T6513] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 186.716245][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716246][ T6513] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.716249][ T6513] console_emit_next_record (kernel/printk/printk.c:3183) [ 186.716252][ T6513] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 186.716254][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716255][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716256][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716257][ T6513] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.716259][ T6513] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 186.716261][ T6513] console_flush_one_record (kernel/printk/printk.c:3268) [ 186.716263][ T6513] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 186.716266][ T6513] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 186.716268][ T6513] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.716269][ T6513] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 186.716271][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716272][ T6513] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.716274][ T6513] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 186.716275][ T6513] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 186.716276][ T6513] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 186.716278][ T6513] ? vprintk_emit (kernel/printk/printk.c:2478) [ 186.716280][ T6513] vprintk_emit (kernel/printk/printk.c:2479) [ 186.716282][ T6513] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 186.716283][ T6513] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.716284][ T6513] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 186.716287][ T6513] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.716289][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716290][ T6513] _printk (kernel/printk/printk.c:2504) [ 186.716293][ T6513] ? snapshot_read.cold (user.c:?) [ 186.716295][ T6513] ? br_multicast_flood (??:?) [ 186.716299][ T6513] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 186.716302][ T6513] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 186.716303][ T6513] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 186.716305][ T6513] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 186.716308][ T6513] br_init_port (net/bridge/br_stp_if.c:39) [ 186.716309][ T6513] new_nbp (net/bridge/br_if.c:449) [ 186.716312][ T6513] br_add_if (net/bridge/br_if.c:592) [ 186.716313][ T6513] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 186.716316][ T6513] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 186.716317][ T6513] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 186.716321][ T6513] do_set_master (net/core/rtnetlink.c:3071) [ 186.716322][ T6513] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 186.716324][ T6513] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 186.716326][ T6513] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 186.716327][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716328][ T6513] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 186.716331][ T6513] ? kasan_save_stack (mm/kasan/common.c:58) [ 186.716333][ T6513] ? kasan_save_stack (mm/kasan/common.c:57) [ 186.716334][ T6513] ? kasan_save_track (mm/kasan/common.c:78) [ 186.716335][ T6513] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 186.716336][ T6513] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 186.716338][ T6513] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 186.716339][ T6513] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 186.716340][ T6513] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 186.716343][ T6513] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 186.716344][ T6513] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 186.716346][ T6513] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 186.716348][ T6513] ? ____sys_sendmsg (net/socket.c:2713) [ 186.716350][ T6513] ? ___sys_sendmsg (net/socket.c:2767) [ 186.716351][ T6513] ? __sys_sendmsg (net/socket.c:2799) [ 186.716353][ T6513] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 186.716357][ T6513] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.716359][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716360][ T6513] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.716362][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716363][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716364][ T6513] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 186.716366][ T6513] ? __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) [ 186.716367][ T6513] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 186.716368][ T6513] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 186.716370][ T6513] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 186.716371][ T6513] ? nla_get_range_signed (lib/nlattr.c:270) [ 186.716374][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716376][ T6513] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 186.716378][ T6513] rtnl_newlink (net/core/rtnetlink.c:4215) [ 186.716380][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716381][ T6513] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 186.716382][ T6513] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.716384][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716385][ T6513] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 186.716387][ T6513] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 186.716388][ T6513] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 186.716389][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716390][ T6513] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 186.716394][ T6513] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 186.716396][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716397][ T6513] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.716398][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716400][ T6513] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 186.716401][ T6513] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 186.716402][ T6513] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.716404][ T6513] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 186.716405][ T6513] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 186.716408][ T6513] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 186.716409][ T6513] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.716411][ T6513] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.716412][ T6513] ? netlink_ack (./include/linux/skbuff.h:2718) [ 186.716414][ T6513] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 186.716417][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716418][ T6513] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.716420][ T6513] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 186.716422][ T6513] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 186.716424][ T6513] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.716426][ T6513] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 186.716428][ T6513] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 186.716430][ T6513] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 186.716431][ T6513] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.716433][ T6513] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 186.716436][ T6513] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 186.716438][ T6513] ____sys_sendmsg (net/socket.c:2713) [ 186.716439][ T6513] ? copy_msghdr_from_user (net/socket.c:2650) [ 186.716448][ T6513] ? sock_write_iter (net/socket.c:1269) [ 186.716450][ T6513] ? move_addr_to_kernel (net/socket.c:258) [ 186.716451][ T6513] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 186.716454][ T6513] ___sys_sendmsg (net/socket.c:2767) [ 186.716456][ T6513] ? copy_msghdr_from_user (net/socket.c:2619) [ 186.716461][ T6513] __sys_sendmsg (net/socket.c:2799) [ 186.716463][ T6513] ? __sys_sendmsg_sock (net/socket.c:2780) [ 186.716465][ T6513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.716467][ T6513] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 186.716469][ T6513] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 186.716471][ T6513] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.716472][ T6513] RIP: 0033:0x7f6c4ddc754e [ 186.716474][ T6513] 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 [ 186.716476][ T6513] RSP: 002b:00007fffe03886f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 186.716480][ T6513] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6c4ddc754e [ 186.716481][ T6513] RDX: 0000000000000000 RSI: 00007fffe03887a0 RDI: 0000000000000005 [ 186.716482][ T6513] RBP: 00007fffe0388700 R08: 0000000000000000 R09: 0000000000000000 [ 186.716483][ T6513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91265e [ 186.716484][ T6513] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe0388e60 | [ 190.101166][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 190.101168][ T12] Preemption disabled at: | [ 190.101168][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 190.101179][ T12] Tainted: [W]=WARN [ 190.101180][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.101182][ T12] Workqueue: netns cleanup_net [ 190.101188][ T12] Call Trace: [ 190.101189][ T12] [ 190.101191][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 190.101196][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 190.101198][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 190.101201][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 190.101204][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 190.101208][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.101210][ 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)) [ 190.101213][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.101216][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.101221][ 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) [ 190.101223][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.101225][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 190.101227][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 190.101229][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 190.101231][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 190.101236][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 190.101237][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 190.101240][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.101241][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.101242][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.101244][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 190.101247][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 190.101249][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.101250][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.101251][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.101252][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.101254][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 190.101256][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 190.101258][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 190.101261][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 190.101263][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.101265][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 190.101266][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.101267][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.101269][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 190.101271][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 190.101272][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 190.101274][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 190.101276][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 190.101277][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 190.101278][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 190.101280][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 190.101283][ T12] ? kthread (kernel/kthread.c:436) [ 190.101285][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 190.101288][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 190.101290][ T12] _printk (kernel/printk/printk.c:2504) [ 190.101293][ T12] ? snapshot_read.cold (user.c:?) [ 190.101296][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 190.101299][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 190.101301][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 190.101303][ T12] ? netdev_notice (net/core/dev.c:13194) [ 190.101305][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.101306][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 190.101308][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 190.101311][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 190.101312][ 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) [ 190.101314][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 190.101316][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 190.101318][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 190.101321][ T12] ? __up_write (kernel/locking/rwsem.c:1415) [ 190.101322][ T12] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 190.101323][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.101325][ T12] br_dev_delete (net/bridge/br_if.c:387) [ 190.101328][ T12] br_net_exit_rtnl (net/bridge/br.c:414) [ 190.101330][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 190.101332][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 190.101334][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 190.101337][ T12] cleanup_net (net/core/net_namespace.c:706) [ 190.101339][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 190.101341][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.101342][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.101344][ T12] process_one_work (kernel/workqueue.c:3387) [ 190.101347][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 190.101349][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 190.101351][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.101353][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 190.101356][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 190.101358][ T12] kthread (kernel/kthread.c:436) [ 190.101360][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 190.101362][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.101364][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 190.101365][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 190.101367][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 190.101371][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.101372][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 192.499739][ T6727] softirqs last disabled at (0): 0x0 | [ 192.499741][ T6727] Preemption disabled at: | [ 192.499742][ T6727] vprintk_emit (kernel/printk/printk.c:2471) | [ 192.499752][ T6727] Tainted: [W]=WARN [ 192.499753][ T6727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 192.499754][ T6727] Call Trace: [ 192.499756][ T6727] [ 192.499757][ T6727] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 192.499763][ T6727] ? vprintk_emit (kernel/printk/printk.c:2471) [ 192.499764][ T6727] __might_resched.cold (kernel/sched/core.c:9234) [ 192.499768][ T6727] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 192.499771][ T6727] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 192.499774][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499777][ T6727] __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)) [ 192.499780][ T6727] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 192.499783][ T6727] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 192.499788][ T6727] ? 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) [ 192.499790][ T6727] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 192.499792][ T6727] put_chars (drivers/char/virtio_console.c:1176) [ 192.499794][ T6727] ? __send_to_port (drivers/char/virtio_console.c:654) [ 192.499795][ T6727] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 192.499798][ T6727] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 192.499803][ T6727] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 192.499805][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499806][ T6727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 192.499808][ T6727] console_emit_next_record (kernel/printk/printk.c:3183) [ 192.499811][ T6727] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 192.499813][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499814][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499815][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499816][ T6727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 192.499818][ T6727] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 192.499820][ T6727] console_flush_one_record (kernel/printk/printk.c:3268) [ 192.499822][ T6727] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 192.499825][ T6727] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 192.499827][ T6727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 192.499829][ T6727] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 192.499830][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499831][ T6727] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 192.499833][ T6727] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 192.499834][ T6727] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 192.499836][ T6727] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 192.499838][ T6727] ? vprintk_emit (kernel/printk/printk.c:2478) [ 192.499839][ T6727] vprintk_emit (kernel/printk/printk.c:2479) [ 192.499841][ T6727] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 192.499842][ T6727] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 192.499844][ T6727] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 192.499847][ T6727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 192.499848][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499850][ T6727] _printk (kernel/printk/printk.c:2504) [ 192.499853][ T6727] ? snapshot_read.cold (user.c:?) [ 192.499855][ T6727] ? br_multicast_flood (??:?) [ 192.499858][ T6727] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 192.499861][ T6727] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 192.499862][ T6727] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 192.499864][ T6727] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 192.499867][ T6727] br_init_port (net/bridge/br_stp_if.c:39) [ 192.499868][ T6727] new_nbp (net/bridge/br_if.c:449) [ 192.499870][ T6727] br_add_if (net/bridge/br_if.c:592) [ 192.499872][ T6727] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 192.499875][ T6727] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 192.499876][ T6727] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 192.499879][ T6727] do_set_master (net/core/rtnetlink.c:3071) [ 192.499881][ T6727] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 192.499883][ T6727] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 192.499884][ T6727] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 192.499885][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499886][ T6727] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 192.499890][ T6727] ? kasan_save_stack (mm/kasan/common.c:58) [ 192.499892][ T6727] ? kasan_save_stack (mm/kasan/common.c:57) [ 192.499893][ T6727] ? kasan_save_track (mm/kasan/common.c:78) [ 192.499894][ T6727] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 192.499895][ T6727] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 192.499896][ T6727] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 192.499897][ T6727] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 192.499898][ T6727] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 192.499901][ T6727] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 192.499903][ T6727] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 192.499904][ T6727] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 192.499907][ T6727] ? ____sys_sendmsg (net/socket.c:2713) [ 192.499909][ T6727] ? ___sys_sendmsg (net/socket.c:2767) [ 192.499910][ T6727] ? __sys_sendmsg (net/socket.c:2799) [ 192.499912][ T6727] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 192.499915][ T6727] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 192.499917][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499919][ T6727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 192.499920][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499921][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499922][ T6727] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 192.499924][ T6727] ? __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) [ 192.499926][ T6727] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 192.499927][ T6727] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 192.499928][ T6727] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 192.499929][ T6727] ? nla_get_range_signed (lib/nlattr.c:270) [ 192.499933][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499934][ T6727] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 192.499936][ T6727] rtnl_newlink (net/core/rtnetlink.c:4215) [ 192.499938][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499939][ T6727] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 192.499941][ T6727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 192.499942][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499943][ T6727] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 192.499945][ T6727] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 192.499946][ T6727] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 192.499947][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499948][ T6727] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 192.499952][ T6727] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 192.499954][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499955][ T6727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 192.499957][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499958][ T6727] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 192.499959][ T6727] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 192.499961][ T6727] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 192.499962][ T6727] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 192.499963][ T6727] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 192.499966][ T6727] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 192.499967][ T6727] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 192.499969][ T6727] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 192.499970][ T6727] ? netlink_ack (./include/linux/skbuff.h:2718) [ 192.499972][ T6727] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 192.499975][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.499976][ T6727] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 192.499978][ T6727] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 192.499980][ T6727] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 192.499982][ T6727] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 192.499984][ T6727] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 192.499986][ T6727] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 192.499988][ T6727] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 192.499989][ T6727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 192.499991][ T6727] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 192.499994][ T6727] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 192.499996][ T6727] ____sys_sendmsg (net/socket.c:2713) [ 192.499997][ T6727] ? copy_msghdr_from_user (net/socket.c:2650) [ 192.499999][ T6727] ? sock_write_iter (net/socket.c:1269) [ 192.500001][ T6727] ? move_addr_to_kernel (net/socket.c:258) [ 192.500002][ T6727] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 192.500005][ T6727] ___sys_sendmsg (net/socket.c:2767) [ 192.500007][ T6727] ? copy_msghdr_from_user (net/socket.c:2619) [ 192.500011][ T6727] __sys_sendmsg (net/socket.c:2799) [ 192.500013][ T6727] ? __sys_sendmsg_sock (net/socket.c:2780) [ 192.500016][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 192.500018][ T6727] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 192.500019][ T6727] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 192.500022][ T6727] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 192.500023][ T6727] RIP: 0033:0x7f27baf7d54e [ 192.500025][ T6727] 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 [ 192.500027][ T6727] RSP: 002b:00007ffd88b35770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 192.500030][ T6727] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f27baf7d54e [ 192.500031][ T6727] RDX: 0000000000000000 RSI: 00007ffd88b35820 RDI: 0000000000000005 [ 192.500032][ T6727] RBP: 00007ffd88b35780 R08: 0000000000000000 R09: 0000000000000000 [ 192.500033][ T6727] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912663 [ 192.500034][ T6727] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd88b35ee0 | [ 195.883301][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 195.883303][ T12] Preemption disabled at: | [ 195.883304][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 195.883315][ T12] Tainted: [W]=WARN [ 195.883316][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 195.883318][ T12] Workqueue: netns cleanup_net [ 195.883324][ T12] Call Trace: [ 195.883325][ T12] [ 195.883327][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 195.883333][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 195.883335][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 195.883339][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 195.883341][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 195.883345][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 195.883347][ 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)) [ 195.883350][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 195.883353][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 195.883358][ 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) [ 195.883360][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 195.883362][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 195.883364][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 195.883365][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 195.883368][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 195.883373][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 195.883374][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 195.883377][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 195.883378][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 195.883380][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 195.883381][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 195.883384][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 195.883386][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 195.883387][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 195.883388][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 195.883389][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 195.883392][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 195.883394][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 195.883396][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 195.883399][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 195.883401][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 195.883403][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 195.883404][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 195.883405][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 195.883407][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 195.883408][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 195.883410][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 195.883412][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 195.883413][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 195.883415][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 195.883416][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 195.883418][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 195.883421][ T12] ? kthread (kernel/kthread.c:436) [ 195.883423][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 195.883426][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 195.883428][ T12] _printk (kernel/printk/printk.c:2504) [ 195.883432][ T12] ? snapshot_read.cold (user.c:?) [ 195.883434][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 195.883437][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 195.883439][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 195.883442][ T12] ? netdev_notice (net/core/dev.c:13194) [ 195.883444][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 195.883445][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 195.883447][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 195.883450][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 195.883451][ 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) [ 195.883452][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 195.883455][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 195.883457][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 195.883460][ T12] ? __up_write (kernel/locking/rwsem.c:1415) [ 195.883462][ T12] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 195.883463][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 195.883465][ T12] br_dev_delete (net/bridge/br_if.c:387) [ 195.883467][ T12] br_net_exit_rtnl (net/bridge/br.c:414) [ 195.883469][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 195.883472][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 195.883474][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 195.883477][ T12] cleanup_net (net/core/net_namespace.c:706) [ 195.883478][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 195.883480][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 195.883483][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 195.883484][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 195.883486][ T12] process_one_work (kernel/workqueue.c:3387) [ 195.883489][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 195.883491][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 195.883493][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 195.883495][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 195.883499][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 195.883500][ T12] kthread (kernel/kthread.c:436) [ 195.883502][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 195.883504][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 195.883506][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 195.883515][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 195.883517][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 195.883520][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 195.883522][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 198.181621][ T6929] softirqs last disabled at (0): 0x0 | [ 198.181622][ T6929] Preemption disabled at: | [ 198.181623][ T6929] vprintk_emit (kernel/printk/printk.c:2471) | [ 198.181633][ T6929] Tainted: [W]=WARN [ 198.181634][ T6929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 198.181636][ T6929] Call Trace: [ 198.181637][ T6929] [ 198.181638][ T6929] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 198.181644][ T6929] ? vprintk_emit (kernel/printk/printk.c:2471) [ 198.181645][ T6929] __might_resched.cold (kernel/sched/core.c:9234) [ 198.181649][ T6929] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 198.181652][ T6929] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 198.181655][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181658][ T6929] __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)) [ 198.181660][ T6929] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 198.181663][ T6929] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 198.181668][ T6929] ? 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) [ 198.181670][ T6929] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 198.181673][ T6929] put_chars (drivers/char/virtio_console.c:1176) [ 198.181674][ T6929] ? __send_to_port (drivers/char/virtio_console.c:654) [ 198.181676][ T6929] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 198.181678][ T6929] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 198.181683][ T6929] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 198.181685][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181686][ T6929] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 198.181689][ T6929] console_emit_next_record (kernel/printk/printk.c:3183) [ 198.181691][ T6929] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 198.181694][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181695][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181696][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181697][ T6929] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 198.181698][ T6929] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 198.181700][ T6929] console_flush_one_record (kernel/printk/printk.c:3268) [ 198.181703][ T6929] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 198.181706][ T6929] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 198.181707][ T6929] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 198.181709][ T6929] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 198.181711][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181712][ T6929] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 198.181713][ T6929] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 198.181715][ T6929] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 198.181716][ T6929] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 198.181718][ T6929] ? vprintk_emit (kernel/printk/printk.c:2478) [ 198.181720][ T6929] vprintk_emit (kernel/printk/printk.c:2479) [ 198.181721][ T6929] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 198.181722][ T6929] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 198.181724][ T6929] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 198.181727][ T6929] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 198.181728][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181730][ T6929] _printk (kernel/printk/printk.c:2504) [ 198.181733][ T6929] ? snapshot_read.cold (user.c:?) [ 198.181735][ T6929] ? br_multicast_flood (??:?) [ 198.181738][ T6929] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 198.181741][ T6929] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 198.181742][ T6929] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 198.181744][ T6929] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 198.181747][ T6929] br_init_port (net/bridge/br_stp_if.c:39) [ 198.181748][ T6929] new_nbp (net/bridge/br_if.c:449) [ 198.181751][ T6929] br_add_if (net/bridge/br_if.c:592) [ 198.181752][ T6929] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 198.181755][ T6929] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 198.181756][ T6929] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 198.181760][ T6929] do_set_master (net/core/rtnetlink.c:3071) [ 198.181761][ T6929] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 198.181763][ T6929] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 198.181765][ T6929] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 198.181766][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181767][ T6929] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 198.181770][ T6929] ? kasan_save_stack (mm/kasan/common.c:58) [ 198.181772][ T6929] ? kasan_save_stack (mm/kasan/common.c:57) [ 198.181773][ T6929] ? kasan_save_track (mm/kasan/common.c:78) [ 198.181774][ T6929] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 198.181775][ T6929] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 198.181776][ T6929] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 198.181777][ T6929] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 198.181778][ T6929] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 198.181781][ T6929] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 198.181783][ T6929] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 198.181784][ T6929] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 198.181787][ T6929] ? ____sys_sendmsg (net/socket.c:2713) [ 198.181788][ T6929] ? ___sys_sendmsg (net/socket.c:2767) [ 198.181790][ T6929] ? __sys_sendmsg (net/socket.c:2799) [ 198.181791][ T6929] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 198.181795][ T6929] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 198.181797][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181798][ T6929] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 198.181800][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181801][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181802][ T6929] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 198.181803][ T6929] ? __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) [ 198.181805][ T6929] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 198.181806][ T6929] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 198.181808][ T6929] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 198.181809][ T6929] ? nla_get_range_signed (lib/nlattr.c:270) [ 198.181812][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181813][ T6929] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 198.181815][ T6929] rtnl_newlink (net/core/rtnetlink.c:4215) [ 198.181817][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181818][ T6929] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 198.181819][ T6929] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 198.181821][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181822][ T6929] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 198.181823][ T6929] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 198.181824][ T6929] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 198.181826][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181827][ T6929] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 198.181830][ T6929] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 198.181832][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181833][ T6929] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 198.181835][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181836][ T6929] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 198.181837][ T6929] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 198.181839][ T6929] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 198.181840][ T6929] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 198.181842][ T6929] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 198.181844][ T6929] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 198.181846][ T6929] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 198.181847][ T6929] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 198.181849][ T6929] ? netlink_ack (./include/linux/skbuff.h:2718) [ 198.181850][ T6929] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 198.181853][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181855][ T6929] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 198.181857][ T6929] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 198.181859][ T6929] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 198.181861][ T6929] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 198.181862][ T6929] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 198.181865][ T6929] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 198.181866][ T6929] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 198.181868][ T6929] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 198.181869][ T6929] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 198.181872][ T6929] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 198.181874][ T6929] ____sys_sendmsg (net/socket.c:2713) [ 198.181876][ T6929] ? copy_msghdr_from_user (net/socket.c:2650) [ 198.181877][ T6929] ? sock_write_iter (net/socket.c:1269) [ 198.181879][ T6929] ? move_addr_to_kernel (net/socket.c:258) [ 198.181880][ T6929] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 198.181883][ T6929] ___sys_sendmsg (net/socket.c:2767) [ 198.181885][ T6929] ? copy_msghdr_from_user (net/socket.c:2619) [ 198.181890][ T6929] __sys_sendmsg (net/socket.c:2799) [ 198.181892][ T6929] ? __sys_sendmsg_sock (net/socket.c:2780) [ 198.181895][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.181896][ T6929] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 198.181898][ T6929] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 198.181900][ T6929] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 198.181901][ T6929] RIP: 0033:0x7f2a1241554e [ 198.181903][ T6929] 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 [ 198.181905][ T6929] RSP: 002b:00007ffe82089910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 198.181909][ T6929] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2a1241554e [ 198.181910][ T6929] RDX: 0000000000000000 RSI: 00007ffe820899c0 RDI: 0000000000000005 [ 198.181911][ T6929] RBP: 00007ffe82089920 R08: 0000000000000000 R09: 0000000000000000 [ 198.181912][ T6929] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912669 [ 198.181913][ T6929] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8208a080 | [ 201.684014][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 201.684016][ T12] Preemption disabled at: | [ 201.684017][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 201.684028][ T12] Tainted: [W]=WARN [ 201.684029][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 201.684031][ T12] Workqueue: netns cleanup_net [ 201.684036][ T12] Call Trace: [ 201.684038][ T12] [ 201.684039][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 201.684045][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 201.684047][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 201.684050][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 201.684053][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 201.684056][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.684059][ 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)) [ 201.684062][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 201.684065][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 201.684069][ 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) [ 201.684071][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 201.684074][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 201.684076][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 201.684078][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 201.684080][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 201.684085][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 201.684087][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 201.684089][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 201.684091][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.684092][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.684094][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 201.684097][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 201.684099][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.684100][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.684101][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.684102][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.684105][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 201.684106][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 201.684109][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 201.684112][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 201.684114][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.684115][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 201.684117][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.684118][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.684120][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 201.684122][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 201.684123][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 201.684125][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 201.684127][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 201.684128][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 201.684130][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 201.684131][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 201.684134][ T12] ? kthread (kernel/kthread.c:436) [ 201.684136][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 201.684139][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 201.684142][ T12] _printk (kernel/printk/printk.c:2504) [ 201.684145][ T12] ? snapshot_read.cold (user.c:?) [ 201.684148][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 201.684151][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 201.684153][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 201.684155][ T12] ? netdev_notice (net/core/dev.c:13194) [ 201.684158][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.684159][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 201.684160][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 201.684163][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 201.684165][ 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) [ 201.684166][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 201.684169][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 201.684172][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 201.684175][ T12] ? __up_write (kernel/locking/rwsem.c:1415) [ 201.684176][ T12] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 201.684177][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 201.684179][ T12] br_dev_delete (net/bridge/br_if.c:387) [ 201.684182][ T12] br_net_exit_rtnl (net/bridge/br.c:414) [ 201.684184][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 201.684187][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 201.684188][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 201.684191][ T12] cleanup_net (net/core/net_namespace.c:706) [ 201.684193][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 201.684195][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 201.684197][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 201.684199][ T12] process_one_work (kernel/workqueue.c:3387) [ 201.684202][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 201.684204][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 201.684206][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 201.684209][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 201.684212][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 201.684214][ T12] kthread (kernel/kthread.c:436) [ 201.684216][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 201.684217][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 201.684219][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 201.684221][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 201.684223][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 201.684226][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 201.684228][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 204.075882][ T7146] softirqs last disabled at (0): 0x0 | [ 204.075884][ T7146] Preemption disabled at: | [ 204.075884][ T7146] vprintk_emit (kernel/printk/printk.c:2471) | [ 204.075895][ T7146] Tainted: [W]=WARN [ 204.075896][ T7146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 204.075898][ T7146] Call Trace: [ 204.075899][ T7146] [ 204.075900][ T7146] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 204.075906][ T7146] ? vprintk_emit (kernel/printk/printk.c:2471) [ 204.075908][ T7146] __might_resched.cold (kernel/sched/core.c:9234) [ 204.075912][ T7146] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 204.075915][ T7146] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 204.075918][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075921][ T7146] __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)) [ 204.075923][ T7146] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.075926][ T7146] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 204.075931][ T7146] ? 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) [ 204.075933][ T7146] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 204.075936][ T7146] put_chars (drivers/char/virtio_console.c:1176) [ 204.075938][ T7146] ? __send_to_port (drivers/char/virtio_console.c:654) [ 204.075939][ T7146] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 204.075942][ T7146] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 204.075947][ T7146] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 204.075948][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075950][ T7146] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.075952][ T7146] console_emit_next_record (kernel/printk/printk.c:3183) [ 204.075955][ T7146] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 204.075957][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075958][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075959][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075960][ T7146] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.075962][ T7146] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 204.075964][ T7146] console_flush_one_record (kernel/printk/printk.c:3268) [ 204.075967][ T7146] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 204.075969][ T7146] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 204.075971][ T7146] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.075973][ T7146] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 204.075975][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075976][ T7146] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.075977][ T7146] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 204.075979][ T7146] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 204.075980][ T7146] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 204.075982][ T7146] ? vprintk_emit (kernel/printk/printk.c:2478) [ 204.075984][ T7146] vprintk_emit (kernel/printk/printk.c:2479) [ 204.075985][ T7146] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 204.075987][ T7146] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.075988][ T7146] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 204.075991][ T7146] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.075993][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.075994][ T7146] _printk (kernel/printk/printk.c:2504) [ 204.075998][ T7146] ? snapshot_read.cold (user.c:?) [ 204.076000][ T7146] ? br_multicast_flood (??:?) [ 204.076003][ T7146] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 204.076006][ T7146] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 204.076007][ T7146] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 204.076009][ T7146] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 204.076012][ T7146] br_init_port (net/bridge/br_stp_if.c:39) [ 204.076014][ T7146] new_nbp (net/bridge/br_if.c:449) [ 204.076016][ T7146] br_add_if (net/bridge/br_if.c:592) [ 204.076018][ T7146] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 204.076021][ T7146] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 204.076022][ T7146] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 204.076025][ T7146] do_set_master (net/core/rtnetlink.c:3071) [ 204.076027][ T7146] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 204.076029][ T7146] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 204.076030][ T7146] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 204.076031][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.076032][ T7146] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 204.076036][ T7146] ? kasan_save_stack (mm/kasan/common.c:58) [ 204.076038][ T7146] ? kasan_save_stack (mm/kasan/common.c:57) [ 204.076039][ T7146] ? kasan_save_track (mm/kasan/common.c:78) [ 204.076040][ T7146] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 204.076041][ T7146] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 204.076043][ T7146] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 204.076044][ T7146] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 204.076045][ T7146] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 204.076048][ T7146] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 204.076049][ T7146] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 204.076051][ T7146] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 204.076054][ T7146] ? ____sys_sendmsg (net/socket.c:2713) [ 204.076055][ T7146] ? ___sys_sendmsg (net/socket.c:2767) [ 204.076056][ T7146] ? __sys_sendmsg (net/socket.c:2799) [ 204.076058][ T7146] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 204.076061][ T7146] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 204.076064][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.076065][ T7146] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.076067][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.076068][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.076069][ T7146] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 204.076070][ T7146] ? __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) [ 204.076072][ T7146] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 204.076073][ T7146] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 204.076075][ T7146] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 204.076076][ T7146] ? nla_get_range_signed (lib/nlattr.c:270) [ 204.076079][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.076081][ T7146] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 204.076083][ T7146] rtnl_newlink (net/core/rtnetlink.c:4215) [ 204.076085][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.076086][ T7146] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 204.076087][ T7146] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.076089][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.076090][ T7146] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 204.076091][ T7146] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 204.076093][ T7146] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 204.076094][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.076095][ T7146] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 204.076098][ T7146] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 204.076101][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.076102][ T7146] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.076103][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.076105][ T7146] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 204.076106][ T7146] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 204.076107][ T7146] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 204.076109][ T7146] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 204.076111][ T7146] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 204.076113][ T7146] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 204.076115][ T7146] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 204.076116][ T7146] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.076118][ T7146] ? netlink_ack (./include/linux/skbuff.h:2718) [ 204.076119][ T7146] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 204.076122][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.076124][ T7146] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.076126][ T7146] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 204.076128][ T7146] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 204.076130][ T7146] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 204.076132][ T7146] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 204.076134][ T7146] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 204.076135][ T7146] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 204.076137][ T7146] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.076139][ T7146] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 204.076142][ T7146] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 204.076144][ T7146] ____sys_sendmsg (net/socket.c:2713) [ 204.076145][ T7146] ? copy_msghdr_from_user (net/socket.c:2650) [ 204.076147][ T7146] ? sock_write_iter (net/socket.c:1269) [ 204.076149][ T7146] ? move_addr_to_kernel (net/socket.c:258) [ 204.076150][ T7146] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 204.076153][ T7146] ___sys_sendmsg (net/socket.c:2767) [ 204.076154][ T7146] ? copy_msghdr_from_user (net/socket.c:2619) [ 204.076159][ T7146] __sys_sendmsg (net/socket.c:2799) [ 204.076161][ T7146] ? __sys_sendmsg_sock (net/socket.c:2780) [ 204.076164][ T7146] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.076166][ T7146] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 204.076168][ T7146] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 204.076170][ T7146] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 204.076171][ T7146] RIP: 0033:0x7fd71883f54e [ 204.076173][ T7146] 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 [ 204.076175][ T7146] RSP: 002b:00007ffe73027a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 204.076179][ T7146] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd71883f54e [ 204.076180][ T7146] RDX: 0000000000000000 RSI: 00007ffe73027b00 RDI: 0000000000000005 [ 204.076181][ T7146] RBP: 00007ffe73027a60 R08: 0000000000000000 R09: 0000000000000000 [ 204.076182][ T7146] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91266f [ 204.076183][ T7146] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe730281c0 | [ 207.454360][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 207.454362][ T12] Preemption disabled at: | [ 207.454363][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 207.454373][ T12] Tainted: [W]=WARN [ 207.454374][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 207.454376][ T12] Workqueue: netns cleanup_net [ 207.454381][ T12] Call Trace: [ 207.454383][ T12] [ 207.454385][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 207.454391][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 207.454392][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 207.454396][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 207.454398][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 207.454402][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.454404][ 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)) [ 207.454407][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.454410][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 207.454415][ 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) [ 207.454417][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 207.454420][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 207.454422][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 207.454423][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 207.454426][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 207.454431][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 207.454432][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 207.454435][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.454437][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.454438][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.454440][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 207.454442][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 207.454445][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.454446][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.454447][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.454448][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.454450][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 207.454452][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 207.454455][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 207.454457][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 207.454459][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.454461][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 207.454462][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.454463][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 207.454465][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 207.454467][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 207.454468][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 207.454470][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 207.454471][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 207.454473][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 207.454474][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 207.454476][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 207.454479][ T12] ? kthread (kernel/kthread.c:436) [ 207.454481][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 207.454483][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 207.454486][ T12] _printk (kernel/printk/printk.c:2504) [ 207.454489][ T12] ? snapshot_read.cold (user.c:?) [ 207.454491][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 207.454495][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 207.454497][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 207.454499][ T12] ? netdev_notice (net/core/dev.c:13194) [ 207.454501][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.454502][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 207.454504][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 207.454507][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 207.454508][ 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) [ 207.454509][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 207.454512][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 207.454514][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 207.454517][ T12] ? __up_write (kernel/locking/rwsem.c:1415) [ 207.454518][ T12] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 207.454520][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 207.454521][ T12] br_dev_delete (net/bridge/br_if.c:387) [ 207.454524][ T12] br_net_exit_rtnl (net/bridge/br.c:414) [ 207.454530][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 207.454532][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 207.454534][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 207.454537][ T12] cleanup_net (net/core/net_namespace.c:706) [ 207.454539][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 207.454541][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.454543][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.454544][ T12] process_one_work (kernel/workqueue.c:3387) [ 207.454547][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 207.454549][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 207.454552][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.454554][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 207.454557][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 207.454559][ T12] kthread (kernel/kthread.c:436) [ 207.454561][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 207.454563][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 207.454564][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 207.454566][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 207.454568][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 207.454571][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 207.454573][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 210.237081][ T7335] softirqs last disabled at (0): 0x0 | [ 210.237083][ T7335] Preemption disabled at: | [ 210.237083][ T7335] vprintk_emit (kernel/printk/printk.c:2471) | [ 210.237094][ T7335] Tainted: [W]=WARN [ 210.237095][ T7335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 210.237097][ T7335] Call Trace: [ 210.237098][ T7335] [ 210.237099][ T7335] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 210.237105][ T7335] ? vprintk_emit (kernel/printk/printk.c:2471) [ 210.237106][ T7335] __might_resched.cold (kernel/sched/core.c:9234) [ 210.237110][ T7335] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 210.237114][ T7335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 210.237116][ T7335] __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)) [ 210.237119][ T7335] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 210.237122][ T7335] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 210.237128][ T7335] ? 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) [ 210.237129][ T7335] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 210.237132][ T7335] put_chars (drivers/char/virtio_console.c:1176) [ 210.237133][ T7335] ? __send_to_port (drivers/char/virtio_console.c:654) [ 210.237135][ T7335] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 210.237138][ T7335] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 210.237143][ T7335] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 210.237145][ T7335] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 210.237147][ T7335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 210.237148][ T7335] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 210.237150][ T7335] console_emit_next_record (kernel/printk/printk.c:3183) [ 210.237153][ T7335] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 210.237155][ T7335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 210.237156][ T7335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 210.237157][ T7335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 210.237158][ T7335] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 210.237160][ T7335] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 210.237162][ T7335] console_flush_one_record (kernel/printk/printk.c:3268) [ 210.237165][ T7335] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 210.237168][ T7335] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 210.237169][ T7335] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 210.237171][ T7335] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 210.237173][ T7335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 210.237174][ T7335] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 210.237176][ T7335] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 210.237177][ T7335] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 210.237179][ T7335] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 210.237181][ T7335] ? vprintk_emit (kernel/printk/printk.c:2478) [ 210.237182][ T7335] vprintk_emit (kernel/printk/printk.c:2479) [ 210.237184][ T7335] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 210.237186][ T7335] ? nsh_cleanup_module (./include/linux/skbuff.h:2830 (discriminator 3) net/nsh/nsh.c:119 (discriminator 3)) nsh [ 210.237188][ T7335] _printk (kernel/printk/printk.c:2504) [ 210.237191][ T7335] ? snapshot_read.cold (user.c:?) [ 210.237194][ T7335] ? 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) [ 210.237196][ T7335] dp_init (net/openvswitch/actions.c:729) openvswitch [ 210.237203][ T7335] ? nsh_cleanup_module (./include/linux/skbuff.h:2830 (discriminator 3) net/nsh/nsh.c:119 (discriminator 3)) nsh [ 210.237204][ T7335] do_one_initcall (init/main.c:1357) [ 210.237206][ T7335] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 210.237209][ T7335] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 210.237211][ T7335] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 210.237215][ T7335] do_init_module (kernel/module/main.c:3117) [ 210.237217][ T7335] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 210.237218][ T7335] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 210.237220][ T7335] load_module (kernel/module/main.c:3593) [ 210.237222][ T7335] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 210.237226][ T7335] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 210.237228][ T7335] ? __ia32_sys_fsconfig (??:?) [ 210.237231][ T7335] ? backing_file_read_iter (fs/backing-file.c:211) [ 210.237234][ T7335] init_module_from_file (kernel/module/main.c:3790) [ 210.237236][ T7335] ? __do_sys_init_module (kernel/module/main.c:3664) [ 210.237237][ T7335] ? ovl_mmap (fs/overlayfs/file.c:477) [ 210.237241][ T7335] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 210.237242][ T7335] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 210.237244][ T7335] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 210.237245][ T7335] ? 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) [ 210.237247][ T7335] idempotent_init_module (kernel/module/main.c:3802) [ 210.237249][ T7335] ? init_module_from_file (kernel/module/main.c:3791) [ 210.237251][ T7335] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 210.237253][ T7335] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 210.237256][ T7335] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 210.237257][ T7335] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 210.237260][ T7335] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 210.237264][ T7335] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 210.237266][ T7335] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 210.237268][ T7335] RIP: 0033:0x7ff514f0837d [ 210.237270][ T7335] 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 [ 210.237272][ T7335] RSP: 002b:00007ffd32f3a6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 210.237276][ T7335] RAX: ffffffffffffffda RBX: 000055b1cbac4810 RCX: 00007ff514f0837d [ 210.237277][ T7335] RDX: 0000000000000000 RSI: 000055b1ae2afffd RDI: 0000000000000005 [ 210.237278][ T7335] RBP: 00007ffd32f3a790 R08: 0000000000000000 R09: 646f6d2f62696c2f [ 210.237279][ T7335] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b1ae2afffd [ 210.237280][ T7335] R13: 000055b1cbac4a90 R14: 0000000000040000 R15: 0000000000000000 | [ 211.885748][ T7395] softirqs last disabled at (0): 0x0 | [ 211.885750][ T7395] Preemption disabled at: | [ 211.885751][ T7395] vprintk_emit (kernel/printk/printk.c:2471) | [ 211.885762][ T7395] Tainted: [W]=WARN [ 211.885763][ T7395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 211.885765][ T7395] Call Trace: [ 211.885766][ T7395] [ 211.885768][ T7395] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 211.885773][ T7395] ? vprintk_emit (kernel/printk/printk.c:2471) [ 211.885775][ T7395] __might_resched.cold (kernel/sched/core.c:9234) [ 211.885779][ T7395] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 211.885782][ T7395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.885785][ T7395] __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)) [ 211.885788][ T7395] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 211.885791][ T7395] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 211.885796][ T7395] ? 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) [ 211.885798][ T7395] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 211.885801][ T7395] put_chars (drivers/char/virtio_console.c:1176) [ 211.885803][ T7395] ? __send_to_port (drivers/char/virtio_console.c:654) [ 211.885804][ T7395] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 211.885807][ T7395] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 211.885810][ T7395] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 211.885815][ T7395] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 211.885817][ T7395] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 211.885819][ T7395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.885820][ T7395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.885821][ T7395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 211.885824][ T7395] console_emit_next_record (kernel/printk/printk.c:3183) [ 211.885827][ T7395] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 211.885829][ T7395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.885830][ T7395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.885831][ T7395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.885832][ T7395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 211.885834][ T7395] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 211.885836][ T7395] console_flush_one_record (kernel/printk/printk.c:3268) [ 211.885839][ T7395] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 211.885842][ T7395] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 211.885844][ T7395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 211.885845][ T7395] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 211.885847][ T7395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.885848][ T7395] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 211.885850][ T7395] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 211.885852][ T7395] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 211.885853][ T7395] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 211.885856][ T7395] ? vprintk_emit (kernel/printk/printk.c:2478) [ 211.885857][ T7395] vprintk_emit (kernel/printk/printk.c:2479) [ 211.885860][ T7395] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 211.885862][ T7395] _printk (kernel/printk/printk.c:2504) [ 211.885865][ T7395] ? snapshot_read.cold (user.c:?) [ 211.885867][ T7395] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 211.885870][ T7395] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 211.885874][ T7395] ? 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) [ 211.885875][ T7395] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 211.885878][ T7395] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 211.885881][ T7395] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 211.885883][ T7395] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 211.885886][ T7395] ? netdev_notice (net/core/dev.c:13194) [ 211.885887][ T7395] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 211.885896][ T7395] ? 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) [ 211.885897][ T7395] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 211.885899][ T7395] netif_set_promiscuity (net/core/dev.c:9699) [ 211.885902][ T7395] dev_set_promiscuity (net/core/dev_api.c:288) [ 211.885904][ T7395] ? dev_disable_lro (net/core/dev_api.c:267) [ 211.885905][ T7395] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 211.885909][ T7395] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 211.885913][ T7395] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 211.885915][ T7395] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 211.885920][ T7395] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 211.885924][ T7395] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 211.885928][ T7395] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 211.885931][ T7395] ? __nla_validate_parse (lib/nlattr.c:635) [ 211.885935][ T7395] ? __nla_parse (lib/nlattr.c:732) [ 211.885937][ T7395] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 211.885941][ T7395] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 211.885944][ T7395] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 211.885947][ T7395] ? security_capable (security/security.c:660 (discriminator 11)) [ 211.885950][ T7395] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 211.885953][ T7395] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 211.885955][ T7395] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 211.885959][ T7395] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 211.885962][ T7395] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 211.885964][ T7395] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 211.885966][ T7395] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 211.885968][ T7395] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 211.885970][ T7395] ? netlink_ack (./include/linux/skbuff.h:2718) [ 211.885973][ T7395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 211.885975][ T7395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.885976][ T7395] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 211.885978][ T7395] genl_rcv (net/netlink/genetlink.c:1218) [ 211.885980][ T7395] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 211.885983][ T7395] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 211.885984][ T7395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 211.885986][ T7395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.885987][ T7395] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 211.885990][ T7395] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 211.885992][ T7395] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 211.885994][ T7395] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 211.885996][ T7395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.885997][ T7395] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 211.886000][ T7395] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 211.886004][ T7395] __sys_sendto (net/socket.c:2281) [ 211.886006][ T7395] ? __ia32_sys_getpeername (net/socket.c:2235) [ 211.886008][ T7395] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 211.886010][ T7395] ? do_futex (kernel/futex/syscalls.c:138) [ 211.886013][ T7395] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 211.886015][ T7395] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 211.886017][ T7395] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 211.886019][ T7395] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 211.886022][ T7395] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 211.886024][ T7395] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 211.886026][ T7395] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 211.886029][ T7395] ? irq_exit_rcu (kernel/softirq.c:786) [ 211.886032][ T7395] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 211.886034][ T7395] RIP: 0033:0x7f5982fb4312 [ 211.886036][ T7395] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 211.886038][ T7395] RSP: 002b:00007ffe1759e1e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 211.886042][ T7395] RAX: ffffffffffffffda RBX: 00007ffe1759e318 RCX: 00007f5982fb4312 [ 211.886044][ T7395] RDX: 0000000000000034 RSI: 00007f59803c3db0 RDI: 0000000000000023 [ 211.886045][ T7395] RBP: 00007ffe1759e210 R08: 00007ffe1759e390 R09: 000000000000000c [ 211.886046][ T7395] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5980e22190 [ 211.886047][ T7395] R13: 00007ffe1759e318 R14: 00007f59828d301a R15: 00007ffe1759e708 | [ 218.720539][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 218.720541][ T12] Preemption disabled at: | [ 218.720542][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 218.720553][ T12] Tainted: [W]=WARN [ 218.720554][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 218.720556][ T12] Workqueue: netns cleanup_net [ 218.720562][ T12] Call Trace: [ 218.720563][ T12] [ 218.720565][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 218.720571][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 218.720572][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 218.720576][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 218.720579][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 218.720581][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.720584][ 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)) [ 218.720586][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 218.720589][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 218.720594][ 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) [ 218.720596][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 218.720598][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 218.720600][ T12] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 218.720601][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 218.720603][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 218.720606][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 218.720610][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 218.720612][ 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) [ 218.720614][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 218.720616][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 218.720618][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.720619][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 218.720622][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 218.720625][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 218.720627][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.720628][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.720629][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.720630][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 218.720632][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 218.720634][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 218.720636][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 218.720639][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 218.720641][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 218.720642][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 218.720644][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.720645][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 218.720647][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 218.720648][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 218.720650][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 218.720652][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 218.720653][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 218.720655][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 218.720656][ T12] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 218.720658][ T12] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 218.720664][ T12] _printk (kernel/printk/printk.c:2504) [ 218.720667][ T12] ? snapshot_read.cold (user.c:?) [ 218.720670][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 218.720673][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 218.720682][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 218.720685][ T12] ? netdev_notice (net/core/dev.c:13194) [ 218.720687][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 218.720690][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 218.720693][ 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) [ 218.720694][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 218.720697][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 218.720700][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 218.720702][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 218.720704][ T12] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 218.720711][ T12] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 218.720715][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.720717][ T12] notifier_call_chain (kernel/notifier.c:85) [ 218.720720][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 218.720722][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 218.720724][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 218.720727][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 218.720728][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 218.720729][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 218.720731][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 218.720733][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 218.720735][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 218.720737][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 218.720739][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 218.720741][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 218.720744][ T12] cleanup_net (net/core/net_namespace.c:706) [ 218.720746][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 218.720748][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 218.720750][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 218.720751][ T12] process_one_work (kernel/workqueue.c:3387) [ 218.720755][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 218.720757][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 218.720760][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 218.720762][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 218.720765][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 218.720767][ T12] kthread (kernel/kthread.c:436) [ 218.720769][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 218.720772][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 218.720774][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 218.720777][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 218.720779][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 218.720782][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 218.720784][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 220.656672][ T7621] softirqs last disabled at (0): 0x0 | [ 220.656673][ T7621] Preemption disabled at: | [ 220.656674][ T7621] vprintk_emit (kernel/printk/printk.c:2471) | [ 220.656684][ T7621] Tainted: [W]=WARN [ 220.656685][ T7621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.656687][ T7621] Call Trace: [ 220.656695][ T7621] [ 220.656696][ T7621] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 220.656701][ T7621] ? vprintk_emit (kernel/printk/printk.c:2471) [ 220.656703][ T7621] __might_resched.cold (kernel/sched/core.c:9234) [ 220.656707][ T7621] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 220.656710][ T7621] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 220.656714][ T7621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.656716][ T7621] __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)) [ 220.656719][ T7621] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.656722][ T7621] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.656727][ T7621] ? 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) [ 220.656729][ T7621] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.656732][ T7621] put_chars (drivers/char/virtio_console.c:1176) [ 220.656734][ T7621] ? __send_to_port (drivers/char/virtio_console.c:654) [ 220.656735][ T7621] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 220.656738][ T7621] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 220.656743][ T7621] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 220.656745][ T7621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.656746][ T7621] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.656748][ T7621] console_emit_next_record (kernel/printk/printk.c:3183) [ 220.656751][ T7621] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 220.656753][ T7621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.656754][ T7621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.656755][ T7621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.656756][ T7621] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.656758][ T7621] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 220.656760][ T7621] console_flush_one_record (kernel/printk/printk.c:3268) [ 220.656762][ T7621] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 220.656765][ T7621] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 220.656767][ T7621] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.656769][ T7621] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 220.656771][ T7621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.656772][ T7621] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.656773][ T7621] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 220.656775][ T7621] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 220.656776][ T7621] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 220.656779][ T7621] ? vprintk_emit (kernel/printk/printk.c:2478) [ 220.656780][ T7621] vprintk_emit (kernel/printk/printk.c:2479) [ 220.656782][ T7621] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 220.656783][ T7621] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.656785][ T7621] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.656786][ T7621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.656788][ T7621] _printk (kernel/printk/printk.c:2504) [ 220.656791][ T7621] ? snapshot_read.cold (user.c:?) [ 220.656793][ T7621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.656794][ T7621] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 220.656798][ T7621] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 220.656800][ T7621] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 220.656802][ T7621] ? netdev_notice (net/core/dev.c:13194) [ 220.656804][ T7621] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch [ 220.656811][ T7621] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 220.656814][ T7621] ? 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) [ 220.656816][ T7621] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 220.656818][ T7621] netif_set_promiscuity (net/core/dev.c:9699) [ 220.656822][ T7621] dev_set_promiscuity (net/core/dev_api.c:288) [ 220.656825][ T7621] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch [ 220.656829][ T7621] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch [ 220.656834][ T7621] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch [ 220.656838][ T7621] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 220.656842][ T7621] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 220.656846][ T7621] ? security_capable (security/security.c:660 (discriminator 11)) [ 220.656849][ T7621] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 220.656852][ T7621] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 220.656854][ T7621] ? __dp_destroy (./include/linux/list.h:242 (discriminator 2) ./include/linux/list.h:264 (discriminator 2) ./include/linux/rculist.h:178 (discriminator 2) net/openvswitch/datapath.c:1964 (discriminator 2)) openvswitch [ 220.656857][ T7621] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 220.656861][ T7621] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 220.656864][ T7621] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 220.656866][ T7621] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 220.656868][ T7621] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 220.656870][ T7621] ? netlink_ack (./include/linux/skbuff.h:2718) [ 220.656873][ T7621] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.656875][ T7621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.656876][ T7621] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.656878][ T7621] genl_rcv (net/netlink/genetlink.c:1218) [ 220.656880][ T7621] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 220.656882][ T7621] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 220.656884][ T7621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.656885][ T7621] ? 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) [ 220.656887][ T7621] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 220.656890][ T7621] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 220.656892][ T7621] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.656893][ T7621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.656895][ T7621] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 220.656898][ T7621] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 220.656901][ T7621] __sys_sendto (net/socket.c:2281) [ 220.656903][ T7621] ? __ia32_sys_getpeername (net/socket.c:2235) [ 220.656905][ T7621] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 220.656908][ T7621] ? rcutree_report_cpu_dead (kernel/rcu/tree.c:4507) [ 220.656913][ T7621] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 220.656915][ T7621] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 220.656916][ T7621] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 220.656918][ T7621] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 220.656919][ T7621] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 220.656922][ T7621] ? irq_exit_rcu (kernel/softirq.c:786) [ 220.656925][ T7621] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 220.656926][ T7621] RIP: 0033:0x7fe13e311312 [ 220.656929][ T7621] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 220.656930][ T7621] RSP: 002b:00007ffcc573a048 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 220.656934][ T7621] RAX: ffffffffffffffda RBX: 00007ffcc573a178 RCX: 00007fe13e311312 [ 220.656935][ T7621] RDX: 0000000000000024 RSI: 00007fe139e807e0 RDI: 0000000000000020 [ 220.656936][ T7621] RBP: 00007ffcc573a070 R08: 00007ffcc573a1f0 R09: 000000000000000c [ 220.656937][ T7621] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe13c16de10 [ 220.656938][ T7621] R13: 00007ffcc573a178 R14: 00007fe13dc3001a R15: 00007ffcc573a568 | [ 222.840513][ T7728] softirqs last disabled at (0): 0x0 | [ 222.840515][ T7728] Preemption disabled at: | [ 222.840515][ T7728] vprintk_emit (kernel/printk/printk.c:2471) | [ 222.840525][ T7728] Tainted: [W]=WARN [ 222.840529][ T7728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 222.840531][ T7728] Call Trace: [ 222.840533][ T7728] [ 222.840534][ T7728] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 222.840540][ T7728] ? vprintk_emit (kernel/printk/printk.c:2471) [ 222.840541][ T7728] __might_resched.cold (kernel/sched/core.c:9234) [ 222.840545][ T7728] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 222.840549][ T7728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.840551][ T7728] __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)) [ 222.840554][ T7728] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 222.840558][ T7728] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 222.840563][ T7728] ? 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) [ 222.840565][ T7728] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 222.840567][ T7728] put_chars (drivers/char/virtio_console.c:1176) [ 222.840569][ T7728] ? __send_to_port (drivers/char/virtio_console.c:654) [ 222.840571][ T7728] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 222.840573][ T7728] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 222.840578][ T7728] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 222.840580][ T7728] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 222.840582][ T7728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.840583][ T7728] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 222.840586][ T7728] console_emit_next_record (kernel/printk/printk.c:3183) [ 222.840588][ T7728] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 222.840590][ T7728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.840591][ T7728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.840592][ T7728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.840593][ T7728] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 222.840595][ T7728] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 222.840597][ T7728] console_flush_one_record (kernel/printk/printk.c:3268) [ 222.840599][ T7728] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 222.840602][ T7728] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 222.840604][ T7728] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 222.840606][ T7728] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 222.840607][ T7728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.840608][ T7728] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 222.840610][ T7728] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 222.840611][ T7728] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 222.840613][ T7728] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 222.840615][ T7728] ? vprintk_emit (kernel/printk/printk.c:2478) [ 222.840617][ T7728] vprintk_emit (kernel/printk/printk.c:2479) [ 222.840619][ T7728] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 222.840620][ T7728] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 222.840621][ T7728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.840622][ T7728] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 222.840626][ T7728] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 222.840628][ T7728] _printk (kernel/printk/printk.c:2504) [ 222.840631][ T7728] ? snapshot_read.cold (user.c:?) [ 222.840633][ T7728] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 222.840637][ T7728] ? idr_get_free (??:?) [ 222.840639][ T7728] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 222.840642][ T7728] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 222.840649][ T7728] ? nla_get_range_signed (lib/nlattr.c:270) [ 222.840654][ T7728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.840655][ T7728] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 222.840658][ T7728] __nla_validate_parse (lib/nlattr.c:635) [ 222.840661][ T7728] __nla_parse (lib/nlattr.c:732) [ 222.840663][ T7728] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 222.840665][ T7728] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 222.840667][ T7728] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 222.840669][ T7728] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 222.840673][ T7728] ? security_capable (security/security.c:660 (discriminator 11)) [ 222.840676][ T7728] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 222.840678][ T7728] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 222.840681][ T7728] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 222.840688][ T7728] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 222.840691][ T7728] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 222.840693][ T7728] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 222.840695][ T7728] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 222.840697][ T7728] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 222.840699][ T7728] ? netlink_ack (./include/linux/skbuff.h:2718) [ 222.840702][ T7728] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 222.840703][ T7728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.840711][ T7728] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 222.840713][ T7728] genl_rcv (net/netlink/genetlink.c:1218) [ 222.840715][ T7728] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 222.840717][ T7728] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 222.840720][ T7728] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 222.840722][ T7728] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 222.840724][ T7728] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 222.840726][ T7728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 222.840727][ T7728] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 222.840730][ T7728] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 222.840733][ T7728] __sys_sendto (net/socket.c:2281) [ 222.840736][ T7728] ? __ia32_sys_getpeername (net/socket.c:2235) [ 222.840740][ T7728] ? fput_close_sync (fs/file_table.c:617) [ 222.840742][ T7728] ? alloc_file_clone (fs/file_table.c:479) [ 222.840745][ T7728] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 222.840746][ T7728] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 222.840748][ T7728] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 222.840749][ T7728] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 222.840751][ T7728] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 222.840753][ T7728] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 222.840755][ T7728] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 222.840757][ T7728] RIP: 0033:0x7fd4568a0312 [ 222.840760][ T7728] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 222.840762][ T7728] RSP: 002b:00007ffc2d6b6858 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 222.840765][ T7728] RAX: ffffffffffffffda RBX: 00007ffc2d6b6988 RCX: 00007fd4568a0312 [ 222.840767][ T7728] RDX: 0000000000000044 RSI: 00007fd45247f000 RDI: 0000000000000020 [ 222.840768][ T7728] RBP: 00007ffc2d6b6880 R08: 00007ffc2d6b6a00 R09: 000000000000000c [ 222.840769][ T7728] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd45470e0b0 [ 222.840770][ T7728] R13: 00007ffc2d6b6988 R14: 00007fd4561bf01a R15: 00007ffc2d6b6d78 | [ 224.364067][ T7785] softirqs last disabled at (0): 0x0 | [ 224.364070][ T7785] Preemption disabled at: | [ 224.364071][ T7785] vprintk_emit (kernel/printk/printk.c:2471) | [ 224.364081][ T7785] Tainted: [W]=WARN [ 224.364082][ T7785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 224.364084][ T7785] Call Trace: [ 224.364085][ T7785] [ 224.364087][ T7785] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 224.364093][ T7785] ? vprintk_emit (kernel/printk/printk.c:2471) [ 224.364095][ T7785] __might_resched.cold (kernel/sched/core.c:9234) [ 224.364099][ T7785] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 224.364103][ T7785] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.364106][ T7785] __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)) [ 224.364109][ T7785] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 224.364112][ T7785] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 224.364117][ T7785] ? 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) [ 224.364119][ T7785] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 224.364122][ T7785] put_chars (drivers/char/virtio_console.c:1176) [ 224.364123][ T7785] ? __send_to_port (drivers/char/virtio_console.c:654) [ 224.364125][ T7785] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 224.364128][ T7785] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 224.364130][ T7785] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 224.364136][ T7785] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 224.364138][ T7785] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 224.364140][ T7785] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.364141][ T7785] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.364142][ T7785] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 224.364145][ T7785] console_emit_next_record (kernel/printk/printk.c:3183) [ 224.364148][ T7785] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 224.364151][ T7785] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.364152][ T7785] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.364153][ T7785] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.364154][ T7785] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 224.364157][ T7785] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 224.364159][ T7785] console_flush_one_record (kernel/printk/printk.c:3268) [ 224.364162][ T7785] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 224.364165][ T7785] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 224.364167][ T7785] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 224.364168][ T7785] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 224.364170][ T7785] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.364171][ T7785] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 224.364173][ T7785] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 224.364174][ T7785] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 224.364176][ T7785] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 224.364178][ T7785] ? vprintk_emit (kernel/printk/printk.c:2478) [ 224.364180][ T7785] vprintk_emit (kernel/printk/printk.c:2479) [ 224.364182][ T7785] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 224.364184][ T7785] _printk (kernel/printk/printk.c:2504) [ 224.364187][ T7785] ? snapshot_read.cold (user.c:?) [ 224.364188][ T7785] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 224.364191][ T7785] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 224.364195][ T7785] ? 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) [ 224.364197][ T7785] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 224.364199][ T7785] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 224.364202][ T7785] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 224.364204][ T7785] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 224.364206][ T7785] ? netdev_notice (net/core/dev.c:13194) [ 224.364208][ T7785] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 224.364216][ T7785] ? 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) [ 224.364218][ T7785] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 224.364220][ T7785] netif_set_promiscuity (net/core/dev.c:9699) [ 224.364223][ T7785] dev_set_promiscuity (net/core/dev_api.c:288) [ 224.364224][ T7785] ? dev_disable_lro (net/core/dev_api.c:267) [ 224.364226][ T7785] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 224.364230][ T7785] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 224.364234][ T7785] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 224.364236][ T7785] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 224.364240][ T7785] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 224.364244][ T7785] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 224.364249][ T7785] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 224.364252][ T7785] ? __nla_validate_parse (lib/nlattr.c:635) [ 224.364256][ T7785] ? __nla_parse (lib/nlattr.c:732) [ 224.364258][ T7785] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 224.364262][ T7785] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 224.364265][ T7785] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 224.364268][ T7785] ? security_capable (security/security.c:660 (discriminator 11)) [ 224.364271][ T7785] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 224.364274][ T7785] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 224.364276][ T7785] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 224.364280][ T7785] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 224.364283][ T7785] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 224.364285][ T7785] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 224.364287][ T7785] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 224.364289][ T7785] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 224.364291][ T7785] ? netlink_ack (./include/linux/skbuff.h:2718) [ 224.364294][ T7785] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 224.364296][ T7785] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.364297][ T7785] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 224.364299][ T7785] genl_rcv (net/netlink/genetlink.c:1218) [ 224.364301][ T7785] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 224.364303][ T7785] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 224.364305][ T7785] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 224.364307][ T7785] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.364308][ T7785] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 224.364310][ T7785] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 224.364313][ T7785] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 224.364315][ T7785] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 224.364316][ T7785] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 224.364318][ T7785] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 224.364321][ T7785] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 224.364324][ T7785] __sys_sendto (net/socket.c:2281) [ 224.364327][ T7785] ? __ia32_sys_getpeername (net/socket.c:2235) [ 224.364328][ T7785] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 224.364331][ T7785] ? do_futex (kernel/futex/syscalls.c:138) [ 224.364333][ T7785] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 224.364336][ T7785] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 224.364338][ T7785] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 224.364340][ T7785] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 224.364342][ T7785] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 224.364344][ T7785] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 224.364345][ T7785] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 224.364349][ T7785] ? irq_exit_rcu (kernel/softirq.c:786) [ 224.364352][ T7785] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 224.364354][ T7785] RIP: 0033:0x7f9925a70312 [ 224.364356][ T7785] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 224.364358][ T7785] RSP: 002b:00007ffcde9dc278 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 224.364362][ T7785] RAX: ffffffffffffffda RBX: 00007ffcde9dc3a8 RCX: 00007f9925a70312 [ 224.364364][ T7785] RDX: 0000000000000034 RSI: 00007f99205396f0 RDI: 0000000000000023 [ 224.364365][ T7785] RBP: 00007ffcde9dc2a0 R08: 00007ffcde9dc420 R09: 000000000000000c [ 224.364366][ T7785] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f99238da190 [ 224.364366][ T7785] R13: 00007ffcde9dc3a8 R14: 00007f992538f01a R15: 00007ffcde9dc798 | [ 231.429489][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 231.429492][ T12] Preemption disabled at: | [ 231.429492][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 231.429504][ T12] Tainted: [W]=WARN [ 231.429505][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.429507][ T12] Workqueue: netns cleanup_net [ 231.429512][ T12] Call Trace: [ 231.429514][ T12] [ 231.429515][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 231.429521][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 231.429522][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 231.429526][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 231.429533][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 231.429534][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.429537][ 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)) [ 231.429540][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.429543][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.429548][ 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) [ 231.429550][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.429553][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 231.429554][ T12] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 231.429556][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 231.429557][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 231.429560][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 231.429565][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 231.429567][ 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) [ 231.429569][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 231.429571][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.429573][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.429574][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.429577][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 231.429580][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 231.429582][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.429583][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.429584][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.429585][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.429587][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 231.429589][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 231.429591][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 231.429594][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 231.429596][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.429598][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 231.429599][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.429600][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.429602][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 231.429604][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 231.429605][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 231.429607][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 231.429608][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 231.429610][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 231.429612][ T12] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 231.429613][ T12] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 231.429621][ T12] _printk (kernel/printk/printk.c:2504) [ 231.429624][ T12] ? snapshot_read.cold (user.c:?) [ 231.429626][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 231.429630][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 231.429632][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 231.429634][ T12] ? netdev_notice (net/core/dev.c:13194) [ 231.429636][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 231.429638][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 231.429641][ 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) [ 231.429643][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 231.429645][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 231.429648][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 231.429650][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 231.429653][ T12] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 231.429659][ T12] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 231.429663][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.429665][ T12] notifier_call_chain (kernel/notifier.c:85) [ 231.429668][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 231.429671][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 231.429672][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 231.429675][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 231.429676][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 231.429678][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.429679][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 231.429681][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 231.429683][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 231.429686][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 231.429688][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 231.429690][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 231.429693][ T12] cleanup_net (net/core/net_namespace.c:706) [ 231.429695][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 231.429696][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 231.429699][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.429701][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.429702][ T12] process_one_work (kernel/workqueue.c:3387) [ 231.429706][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 231.429709][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 231.429711][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.429713][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 231.429716][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 231.429718][ T12] kthread (kernel/kthread.c:436) [ 231.429720][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 231.429724][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 231.429726][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 231.429729][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 231.429731][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 231.429734][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 231.429736][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 233.260046][ T8012] softirqs last disabled at (0): 0x0 | [ 233.260048][ T8012] Preemption disabled at: | [ 233.260048][ T8012] vprintk_emit (kernel/printk/printk.c:2471) | [ 233.260059][ T8012] Tainted: [W]=WARN [ 233.260060][ T8012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 233.260061][ T8012] Call Trace: [ 233.260063][ T8012] [ 233.260064][ T8012] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 233.260070][ T8012] ? vprintk_emit (kernel/printk/printk.c:2471) [ 233.260071][ T8012] __might_resched.cold (kernel/sched/core.c:9234) [ 233.260075][ T8012] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 233.260078][ T8012] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 233.260082][ T8012] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.260085][ T8012] __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)) [ 233.260087][ T8012] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 233.260090][ T8012] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 233.260095][ T8012] ? 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) [ 233.260097][ T8012] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 233.260100][ T8012] put_chars (drivers/char/virtio_console.c:1176) [ 233.260102][ T8012] ? __send_to_port (drivers/char/virtio_console.c:654) [ 233.260103][ T8012] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 233.260106][ T8012] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 233.260111][ T8012] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 233.260113][ T8012] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.260114][ T8012] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.260117][ T8012] console_emit_next_record (kernel/printk/printk.c:3183) [ 233.260120][ T8012] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 233.260122][ T8012] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.260123][ T8012] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.260124][ T8012] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.260125][ T8012] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.260127][ T8012] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 233.260129][ T8012] console_flush_one_record (kernel/printk/printk.c:3268) [ 233.260131][ T8012] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 233.260134][ T8012] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 233.260136][ T8012] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.260138][ T8012] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 233.260140][ T8012] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.260141][ T8012] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.260142][ T8012] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 233.260144][ T8012] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 233.260145][ T8012] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 233.260147][ T8012] ? vprintk_emit (kernel/printk/printk.c:2478) [ 233.260149][ T8012] vprintk_emit (kernel/printk/printk.c:2479) [ 233.260151][ T8012] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 233.260152][ T8012] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 233.260155][ T8012] _printk (kernel/printk/printk.c:2504) [ 233.260158][ T8012] ? snapshot_read.cold (user.c:?) [ 233.260160][ T8012] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.260161][ T8012] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 233.260164][ T8012] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 233.260166][ T8012] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 233.260169][ T8012] ? netdev_notice (net/core/dev.c:13194) [ 233.260171][ T8012] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch [ 233.260178][ T8012] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 233.260181][ T8012] ? 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) [ 233.260183][ T8012] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 233.260185][ T8012] netif_set_promiscuity (net/core/dev.c:9699) [ 233.260190][ T8012] dev_set_promiscuity (net/core/dev_api.c:288) [ 233.260192][ T8012] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch [ 233.260197][ T8012] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch [ 233.260202][ T8012] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch [ 233.260206][ T8012] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 233.260210][ T8012] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 233.260214][ T8012] ? security_capable (security/security.c:660 (discriminator 11)) [ 233.260217][ T8012] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 233.260220][ T8012] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 233.260222][ T8012] ? __dp_destroy (./include/linux/list.h:242 (discriminator 2) ./include/linux/list.h:264 (discriminator 2) ./include/linux/rculist.h:178 (discriminator 2) net/openvswitch/datapath.c:1964 (discriminator 2)) openvswitch [ 233.260225][ T8012] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 233.260228][ T8012] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 233.260232][ T8012] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 233.260234][ T8012] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 233.260236][ T8012] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 233.260238][ T8012] ? netlink_ack (./include/linux/skbuff.h:2718) [ 233.260241][ T8012] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.260243][ T8012] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.260244][ T8012] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.260246][ T8012] genl_rcv (net/netlink/genetlink.c:1218) [ 233.260248][ T8012] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 233.260250][ T8012] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 233.260252][ T8012] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.260254][ T8012] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 233.260256][ T8012] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 233.260258][ T8012] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.260260][ T8012] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.260261][ T8012] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 233.260264][ T8012] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 233.260267][ T8012] __sys_sendto (net/socket.c:2281) [ 233.260270][ T8012] ? __ia32_sys_getpeername (net/socket.c:2235) [ 233.260273][ T8012] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.260274][ T8012] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.260277][ T8012] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 233.260279][ T8012] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 233.260282][ T8012] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 233.260283][ T8012] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 233.260285][ T8012] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 233.260287][ T8012] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 233.260290][ T8012] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 233.260291][ T8012] RIP: 0033:0x7fec1daeb312 [ 233.260293][ T8012] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 233.260295][ T8012] RSP: 002b:00007ffdc1a66658 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 233.260298][ T8012] RAX: ffffffffffffffda RBX: 00007ffdc1a66788 RCX: 00007fec1daeb312 [ 233.260300][ T8012] RDX: 0000000000000024 RSI: 00007fec1966d9b0 RDI: 0000000000000020 [ 233.260301][ T8012] RBP: 00007ffdc1a66680 R08: 00007ffdc1a66800 R09: 000000000000000c [ 233.260302][ T8012] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fec1b94de10 [ 233.260303][ T8012] R13: 00007ffdc1a66788 R14: 00007fec1d40a01a R15: 00007ffdc1a66b78 | [ 235.424396][ T8107] softirqs last disabled at (0): 0x0 | [ 235.424398][ T8107] Preemption disabled at: | [ 235.424399][ T8107] vprintk_emit (kernel/printk/printk.c:2471) | [ 235.424409][ T8107] Tainted: [W]=WARN [ 235.424410][ T8107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 235.424412][ T8107] Call Trace: [ 235.424414][ T8107] [ 235.424415][ T8107] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 235.424421][ T8107] ? vprintk_emit (kernel/printk/printk.c:2471) [ 235.424422][ T8107] __might_resched.cold (kernel/sched/core.c:9234) [ 235.424426][ T8107] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 235.424429][ T8107] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.424432][ T8107] __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)) [ 235.424435][ T8107] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 235.424438][ T8107] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 235.424443][ T8107] ? 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) [ 235.424445][ T8107] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 235.424447][ T8107] put_chars (drivers/char/virtio_console.c:1176) [ 235.424449][ T8107] ? __send_to_port (drivers/char/virtio_console.c:654) [ 235.424451][ T8107] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 235.424453][ T8107] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 235.424458][ T8107] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 235.424460][ T8107] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 235.424462][ T8107] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.424463][ T8107] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 235.424466][ T8107] console_emit_next_record (kernel/printk/printk.c:3183) [ 235.424469][ T8107] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 235.424471][ T8107] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.424472][ T8107] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.424473][ T8107] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.424474][ T8107] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 235.424476][ T8107] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 235.424478][ T8107] console_flush_one_record (kernel/printk/printk.c:3268) [ 235.424480][ T8107] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 235.424483][ T8107] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 235.424485][ T8107] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 235.424486][ T8107] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 235.424488][ T8107] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.424489][ T8107] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 235.424491][ T8107] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 235.424492][ T8107] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 235.424494][ T8107] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 235.424496][ T8107] ? vprintk_emit (kernel/printk/printk.c:2478) [ 235.424497][ T8107] vprintk_emit (kernel/printk/printk.c:2479) [ 235.424499][ T8107] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 235.424500][ T8107] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 235.424502][ T8107] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.424503][ T8107] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 235.424507][ T8107] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 235.424509][ T8107] _printk (kernel/printk/printk.c:2504) [ 235.424512][ T8107] ? snapshot_read.cold (user.c:?) [ 235.424513][ T8107] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 235.424517][ T8107] ? idr_get_free (??:?) [ 235.424519][ T8107] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 235.424522][ T8107] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 235.424534][ T8107] ? nla_get_range_signed (lib/nlattr.c:270) [ 235.424538][ T8107] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.424539][ T8107] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 235.424542][ T8107] __nla_validate_parse (lib/nlattr.c:635) [ 235.424545][ T8107] __nla_parse (lib/nlattr.c:732) [ 235.424547][ T8107] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 235.424549][ T8107] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 235.424551][ T8107] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 235.424554][ T8107] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 235.424557][ T8107] ? security_capable (security/security.c:660 (discriminator 11)) [ 235.424560][ T8107] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 235.424562][ T8107] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 235.424565][ T8107] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 235.424572][ T8107] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 235.424575][ T8107] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 235.424577][ T8107] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 235.424579][ T8107] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 235.424581][ T8107] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 235.424583][ T8107] ? netlink_ack (./include/linux/skbuff.h:2718) [ 235.424586][ T8107] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 235.424587][ T8107] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.424589][ T8107] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 235.424591][ T8107] genl_rcv (net/netlink/genetlink.c:1218) [ 235.424592][ T8107] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 235.424595][ T8107] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 235.424597][ T8107] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 235.424599][ T8107] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 235.424601][ T8107] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 235.424603][ T8107] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.424605][ T8107] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 235.424608][ T8107] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 235.424611][ T8107] __sys_sendto (net/socket.c:2281) [ 235.424613][ T8107] ? __ia32_sys_getpeername (net/socket.c:2235) [ 235.424617][ T8107] ? fput_close_sync (fs/file_table.c:617) [ 235.424620][ T8107] ? alloc_file_clone (fs/file_table.c:479) [ 235.424622][ T8107] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 235.424624][ T8107] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 235.424626][ T8107] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 235.424627][ T8107] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 235.424628][ T8107] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 235.424631][ T8107] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 235.424633][ T8107] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 235.424635][ T8107] RIP: 0033:0x7f92e86e8312 [ 235.424637][ T8107] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 235.424639][ T8107] RSP: 002b:00007ffcadd7b3b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 235.424643][ T8107] RAX: ffffffffffffffda RBX: 00007ffcadd7b4e8 RCX: 00007f92e86e8312 [ 235.424644][ T8107] RDX: 0000000000000044 RSI: 00007f92e42c30a0 RDI: 0000000000000020 [ 235.424645][ T8107] RBP: 00007ffcadd7b3e0 R08: 00007ffcadd7b560 R09: 000000000000000c [ 235.424646][ T8107] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92e65560b0 [ 235.424647][ T8107] R13: 00007ffcadd7b4e8 R14: 00007f92e800701a R15: 00007ffcadd7b8d8 | [ 237.036989][ T8164] softirqs last disabled at (0): 0x0 | [ 237.036991][ T8164] Preemption disabled at: | [ 237.036992][ T8164] vprintk_emit (kernel/printk/printk.c:2471) | [ 237.037002][ T8164] Tainted: [W]=WARN [ 237.037003][ T8164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 237.037005][ T8164] Call Trace: [ 237.037006][ T8164] [ 237.037008][ T8164] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 237.037013][ T8164] ? vprintk_emit (kernel/printk/printk.c:2471) [ 237.037015][ T8164] __might_resched.cold (kernel/sched/core.c:9234) [ 237.037019][ T8164] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 237.037022][ T8164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.037025][ T8164] __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)) [ 237.037028][ T8164] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 237.037031][ T8164] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 237.037036][ T8164] ? 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) [ 237.037038][ T8164] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 237.037040][ T8164] put_chars (drivers/char/virtio_console.c:1176) [ 237.037042][ T8164] ? __send_to_port (drivers/char/virtio_console.c:654) [ 237.037044][ T8164] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 237.037046][ T8164] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 237.037048][ T8164] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 237.037053][ T8164] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 237.037055][ T8164] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 237.037057][ T8164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.037058][ T8164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.037059][ T8164] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.037062][ T8164] console_emit_next_record (kernel/printk/printk.c:3183) [ 237.037064][ T8164] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 237.037066][ T8164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.037067][ T8164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.037068][ T8164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.037069][ T8164] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.037072][ T8164] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 237.037073][ T8164] console_flush_one_record (kernel/printk/printk.c:3268) [ 237.037076][ T8164] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 237.037079][ T8164] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 237.037080][ T8164] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.037082][ T8164] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 237.037084][ T8164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.037085][ T8164] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.037086][ T8164] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 237.037088][ T8164] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 237.037090][ T8164] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 237.037092][ T8164] ? vprintk_emit (kernel/printk/printk.c:2478) [ 237.037094][ T8164] vprintk_emit (kernel/printk/printk.c:2479) [ 237.037096][ T8164] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 237.037098][ T8164] _printk (kernel/printk/printk.c:2504) [ 237.037101][ T8164] ? snapshot_read.cold (user.c:?) [ 237.037103][ T8164] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 237.037105][ T8164] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 237.037109][ T8164] ? 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) [ 237.037110][ T8164] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 237.037112][ T8164] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 237.037115][ T8164] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 237.037118][ T8164] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 237.037120][ T8164] ? netdev_notice (net/core/dev.c:13194) [ 237.037122][ T8164] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 237.037130][ T8164] ? 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) [ 237.037131][ T8164] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 237.037133][ T8164] netif_set_promiscuity (net/core/dev.c:9699) [ 237.037136][ T8164] dev_set_promiscuity (net/core/dev_api.c:288) [ 237.037138][ T8164] ? dev_disable_lro (net/core/dev_api.c:267) [ 237.037139][ T8164] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 237.037144][ T8164] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 237.037147][ T8164] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.037149][ T8164] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 237.037154][ T8164] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 237.037158][ T8164] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 237.037162][ T8164] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 237.037166][ T8164] ? __nla_validate_parse (lib/nlattr.c:635) [ 237.037170][ T8164] ? __nla_parse (lib/nlattr.c:732) [ 237.037172][ T8164] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 237.037176][ T8164] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 237.037179][ T8164] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 237.037182][ T8164] ? security_capable (security/security.c:660 (discriminator 11)) [ 237.037185][ T8164] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 237.037188][ T8164] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 237.037190][ T8164] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 237.037193][ T8164] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 237.037197][ T8164] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 237.037199][ T8164] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 237.037201][ T8164] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 237.037203][ T8164] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 237.037205][ T8164] ? netlink_ack (./include/linux/skbuff.h:2718) [ 237.037208][ T8164] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.037209][ T8164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.037211][ T8164] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.037213][ T8164] genl_rcv (net/netlink/genetlink.c:1218) [ 237.037214][ T8164] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 237.037217][ T8164] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 237.037218][ T8164] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.037220][ T8164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.037221][ T8164] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.037223][ T8164] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 237.037226][ T8164] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 237.037228][ T8164] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.037230][ T8164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.037231][ T8164] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 237.037234][ T8164] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 237.037238][ T8164] __sys_sendto (net/socket.c:2281) [ 237.037240][ T8164] ? __ia32_sys_getpeername (net/socket.c:2235) [ 237.037242][ T8164] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.037244][ T8164] ? do_futex (kernel/futex/syscalls.c:138) [ 237.037247][ T8164] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 237.037249][ T8164] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 237.037253][ T8164] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 237.037255][ T8164] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 237.037256][ T8164] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 237.037259][ T8164] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 237.037261][ T8164] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 237.037262][ T8164] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 237.037266][ T8164] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 237.037268][ T8164] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 237.037270][ T8164] RIP: 0033:0x7f21697aa312 [ 237.037272][ T8164] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 237.037274][ T8164] RSP: 002b:00007ffd6ec86df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 237.037278][ T8164] RAX: ffffffffffffffda RBX: 00007ffd6ec86f28 RCX: 00007f21697aa312 [ 237.037280][ T8164] RDX: 0000000000000034 RSI: 00007f21653dd7b0 RDI: 0000000000000023 [ 237.037280][ T8164] RBP: 00007ffd6ec86e20 R08: 00007ffd6ec86fa0 R09: 000000000000000c [ 237.037282][ T8164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f216760e190 [ 237.037282][ T8164] R13: 00007ffd6ec86f28 R14: 00007f21690c901a R15: 00007ffd6ec87318 | [ 244.157243][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 244.157245][ T12] Preemption disabled at: | [ 244.157246][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 244.157257][ T12] Tainted: [W]=WARN [ 244.157258][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.157260][ T12] Workqueue: netns cleanup_net [ 244.157266][ T12] Call Trace: [ 244.157267][ T12] [ 244.157269][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 244.157275][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 244.157276][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 244.157280][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 244.157283][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 244.157285][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.157288][ 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)) [ 244.157291][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 244.157294][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 244.157299][ 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) [ 244.157301][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 244.157304][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 244.157305][ T12] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 244.157307][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 244.157308][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 244.157311][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 244.157316][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 244.157318][ 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) [ 244.157320][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 244.157322][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 244.157324][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.157325][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.157327][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 244.157330][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 244.157333][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.157335][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.157336][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.157338][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.157341][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 244.157344][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 244.157347][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 244.157351][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 244.157354][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.157356][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 244.157359][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.157361][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 244.157363][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 244.157365][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 244.157367][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 244.157369][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 244.157370][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 244.157372][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 244.157374][ T12] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 244.157376][ T12] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 244.157382][ T12] _printk (kernel/printk/printk.c:2504) [ 244.157385][ T12] ? snapshot_read.cold (user.c:?) [ 244.157388][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 244.157391][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 244.157393][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 244.157395][ T12] ? netdev_notice (net/core/dev.c:13194) [ 244.157397][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 244.157400][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 244.157402][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.157404][ 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) [ 244.157406][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 244.157408][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 244.157411][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 244.157412][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 244.157415][ T12] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 244.157421][ T12] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 244.157426][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.157428][ T12] notifier_call_chain (kernel/notifier.c:85) [ 244.157431][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 244.157433][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 244.157435][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 244.157437][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 244.157439][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 244.157440][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.157442][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 244.157444][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 244.157446][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 244.157448][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 244.157451][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 244.157452][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 244.157455][ T12] cleanup_net (net/core/net_namespace.c:706) [ 244.157457][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 244.157459][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 244.157461][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.157463][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.157464][ T12] process_one_work (kernel/workqueue.c:3387) [ 244.157468][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 244.157471][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 244.157473][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 244.157475][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 244.157478][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 244.157480][ T12] kthread (kernel/kthread.c:436) [ 244.157482][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 244.157485][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 244.157487][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 244.157490][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 244.157492][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 244.157495][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 244.157497][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 246.045698][ T8391] softirqs last disabled at (0): 0x0 | [ 246.045700][ T8391] Preemption disabled at: | [ 246.045700][ T8391] vprintk_emit (kernel/printk/printk.c:2471) | [ 246.045713][ T8391] Tainted: [W]=WARN [ 246.045714][ T8391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 246.045717][ T8391] Call Trace: [ 246.045718][ T8391] [ 246.045720][ T8391] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 246.045725][ T8391] ? vprintk_emit (kernel/printk/printk.c:2471) [ 246.045727][ T8391] __might_resched.cold (kernel/sched/core.c:9234) [ 246.045731][ T8391] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 246.045735][ T8391] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 246.045738][ T8391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.045741][ T8391] __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)) [ 246.045743][ T8391] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 246.045747][ T8391] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 246.045753][ T8391] ? 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) [ 246.045756][ T8391] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 246.045760][ T8391] put_chars (drivers/char/virtio_console.c:1176) [ 246.045762][ T8391] ? __send_to_port (drivers/char/virtio_console.c:654) [ 246.045763][ T8391] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 246.045766][ T8391] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 246.045771][ T8391] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 246.045773][ T8391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.045774][ T8391] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 246.045777][ T8391] console_emit_next_record (kernel/printk/printk.c:3183) [ 246.045780][ T8391] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 246.045782][ T8391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.045783][ T8391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.045784][ T8391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.045785][ T8391] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 246.045787][ T8391] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 246.045789][ T8391] console_flush_one_record (kernel/printk/printk.c:3268) [ 246.045792][ T8391] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 246.045795][ T8391] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 246.045797][ T8391] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 246.045800][ T8391] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 246.045803][ T8391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.045804][ T8391] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 246.045805][ T8391] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 246.045807][ T8391] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 246.045808][ T8391] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 246.045811][ T8391] ? vprintk_emit (kernel/printk/printk.c:2478) [ 246.045813][ T8391] vprintk_emit (kernel/printk/printk.c:2479) [ 246.045816][ T8391] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 246.045818][ T8391] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 246.045822][ T8391] _printk (kernel/printk/printk.c:2504) [ 246.045826][ T8391] ? snapshot_read.cold (user.c:?) [ 246.045830][ T8391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.045832][ T8391] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 246.045835][ T8391] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 246.045837][ T8391] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 246.045840][ T8391] ? netdev_notice (net/core/dev.c:13194) [ 246.045842][ T8391] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch [ 246.045851][ T8391] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 246.045854][ T8391] ? 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) [ 246.045856][ T8391] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 246.045858][ T8391] netif_set_promiscuity (net/core/dev.c:9699) [ 246.045863][ T8391] dev_set_promiscuity (net/core/dev_api.c:288) [ 246.045872][ T8391] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch [ 246.045876][ T8391] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch [ 246.045882][ T8391] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch [ 246.045886][ T8391] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 246.045890][ T8391] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 246.045894][ T8391] ? security_capable (security/security.c:660 (discriminator 11)) [ 246.045897][ T8391] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 246.045900][ T8391] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 246.045903][ T8391] ? __dp_destroy (./include/linux/list.h:242 (discriminator 2) ./include/linux/list.h:264 (discriminator 2) ./include/linux/rculist.h:178 (discriminator 2) net/openvswitch/datapath.c:1964 (discriminator 2)) openvswitch [ 246.045910][ T8391] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 246.045914][ T8391] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 246.045918][ T8391] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 246.045920][ T8391] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 246.045922][ T8391] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 246.045924][ T8391] ? netlink_ack (./include/linux/skbuff.h:2718) [ 246.045927][ T8391] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 246.045929][ T8391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.045930][ T8391] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 246.045932][ T8391] genl_rcv (net/netlink/genetlink.c:1218) [ 246.045934][ T8391] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 246.045936][ T8391] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 246.045939][ T8391] ? ttwu_queue_wakelist (kernel/sched/core.c:3968 kernel/sched/core.c:4070 kernel/sched/core.c:4066) [ 246.045940][ T8391] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 246.045943][ T8391] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 246.045945][ T8391] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 246.045947][ T8391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.045949][ T8391] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 246.045953][ T8391] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 246.045957][ T8391] __sys_sendto (net/socket.c:2281) [ 246.045959][ T8391] ? __ia32_sys_getpeername (net/socket.c:2235) [ 246.045962][ T8391] ? rcutree_report_cpu_dead (kernel/rcu/tree.c:4507) [ 246.045966][ T8391] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 246.045968][ T8391] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 246.045971][ T8391] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 246.045973][ T8391] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 246.045974][ T8391] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 246.045977][ T8391] ? irq_exit_rcu (kernel/softirq.c:786) [ 246.045980][ T8391] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 246.045982][ T8391] RIP: 0033:0x7f1fa76d2312 [ 246.045984][ T8391] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 246.045986][ T8391] RSP: 002b:00007fff0656dba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 246.045990][ T8391] RAX: ffffffffffffffda RBX: 00007fff0656dcd8 RCX: 00007f1fa76d2312 [ 246.045992][ T8391] RDX: 0000000000000024 RSI: 00007f1fa4251650 RDI: 0000000000000020 [ 246.045993][ T8391] RBP: 00007fff0656dbd0 R08: 00007fff0656dd50 R09: 000000000000000c [ 246.045995][ T8391] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1fa5535e10 [ 246.045997][ T8391] R13: 00007fff0656dcd8 R14: 00007f1fa6ff101a R15: 00007fff0656e0c8 | [ 248.349681][ T8498] softirqs last disabled at (0): 0x0 | [ 248.349684][ T8498] Preemption disabled at: | [ 248.349684][ T8498] vprintk_emit (kernel/printk/printk.c:2471) | [ 248.349695][ T8498] Tainted: [W]=WARN [ 248.349696][ T8498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.349697][ T8498] Call Trace: [ 248.349699][ T8498] [ 248.349700][ T8498] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 248.349706][ T8498] ? vprintk_emit (kernel/printk/printk.c:2471) [ 248.349707][ T8498] __might_resched.cold (kernel/sched/core.c:9234) [ 248.349712][ T8498] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 248.349717][ T8498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.349720][ T8498] __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)) [ 248.349723][ T8498] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 248.349726][ T8498] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 248.349731][ T8498] ? 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) [ 248.349733][ T8498] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 248.349735][ T8498] put_chars (drivers/char/virtio_console.c:1176) [ 248.349737][ T8498] ? __send_to_port (drivers/char/virtio_console.c:654) [ 248.349739][ T8498] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 248.349742][ T8498] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 248.349747][ T8498] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 248.349749][ T8498] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 248.349750][ T8498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.349752][ T8498] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.349756][ T8498] console_emit_next_record (kernel/printk/printk.c:3183) [ 248.349760][ T8498] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 248.349762][ T8498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.349763][ T8498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.349765][ T8498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.349766][ T8498] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.349768][ T8498] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 248.349770][ T8498] console_flush_one_record (kernel/printk/printk.c:3268) [ 248.349772][ T8498] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 248.349775][ T8498] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 248.349777][ T8498] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.349779][ T8498] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 248.349780][ T8498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.349781][ T8498] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 248.349783][ T8498] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 248.349784][ T8498] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 248.349786][ T8498] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 248.349788][ T8498] ? vprintk_emit (kernel/printk/printk.c:2478) [ 248.349790][ T8498] vprintk_emit (kernel/printk/printk.c:2479) [ 248.349791][ T8498] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 248.349793][ T8498] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 248.349794][ T8498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.349795][ T8498] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 248.349800][ T8498] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.349803][ T8498] _printk (kernel/printk/printk.c:2504) [ 248.349807][ T8498] ? snapshot_read.cold (user.c:?) [ 248.349809][ T8498] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 248.349813][ T8498] ? idr_get_free (??:?) [ 248.349815][ T8498] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 248.349818][ T8498] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 248.349825][ T8498] ? nla_get_range_signed (lib/nlattr.c:270) [ 248.349830][ T8498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.349831][ T8498] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 248.349834][ T8498] __nla_validate_parse (lib/nlattr.c:635) [ 248.349837][ T8498] __nla_parse (lib/nlattr.c:732) [ 248.349839][ T8498] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 248.349842][ T8498] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 248.349844][ T8498] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 248.349846][ T8498] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 248.349851][ T8498] ? security_capable (security/security.c:660 (discriminator 11)) [ 248.349855][ T8498] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 248.349857][ T8498] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 248.349861][ T8498] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 248.349868][ T8498] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 248.349870][ T8498] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 248.349873][ T8498] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 248.349875][ T8498] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 248.349877][ T8498] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 248.349887][ T8498] ? netlink_ack (./include/linux/skbuff.h:2718) [ 248.349890][ T8498] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.349892][ T8498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.349893][ T8498] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 248.349895][ T8498] genl_rcv (net/netlink/genetlink.c:1218) [ 248.349897][ T8498] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 248.349900][ T8498] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 248.349902][ T8498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.349904][ T8498] ? 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) [ 248.349907][ T8498] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 248.349911][ T8498] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 248.349913][ T8498] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.349915][ T8498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.349916][ T8498] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 248.349919][ T8498] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 248.349923][ T8498] __sys_sendto (net/socket.c:2281) [ 248.349925][ T8498] ? __ia32_sys_getpeername (net/socket.c:2235) [ 248.349928][ T8498] ? rcutree_report_cpu_dead (kernel/rcu/tree.c:4507) [ 248.349932][ T8498] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 248.349934][ T8498] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 248.349936][ T8498] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 248.349938][ T8498] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 248.349939][ T8498] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 248.349942][ T8498] ? irq_exit_rcu (kernel/softirq.c:786) [ 248.349944][ T8498] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 248.349946][ T8498] RIP: 0033:0x7f872a4ca312 [ 248.349949][ T8498] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 248.349952][ T8498] RSP: 002b:00007ffd158452e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 248.349957][ T8498] RAX: ffffffffffffffda RBX: 00007ffd15845418 RCX: 00007f872a4ca312 [ 248.349958][ T8498] RDX: 0000000000000044 RSI: 00007f872820eab0 RDI: 0000000000000020 [ 248.349959][ T8498] RBP: 00007ffd15845310 R08: 00007ffd15845490 R09: 000000000000000c [ 248.349960][ T8498] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f872832e0b0 [ 248.349961][ T8498] R13: 00007ffd15845418 R14: 00007f8729de901a R15: 00007ffd15845808 | [ 249.967956][ T8555] softirqs last disabled at (0): 0x0 | [ 249.967958][ T8555] Preemption disabled at: | [ 249.967959][ T8555] vprintk_emit (kernel/printk/printk.c:2471) | [ 249.967969][ T8555] Tainted: [W]=WARN [ 249.967970][ T8555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.967972][ T8555] Call Trace: [ 249.967974][ T8555] [ 249.967975][ T8555] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 249.967981][ T8555] ? vprintk_emit (kernel/printk/printk.c:2471) [ 249.967983][ T8555] __might_resched.cold (kernel/sched/core.c:9234) [ 249.967986][ T8555] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 249.967990][ T8555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.967992][ T8555] __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)) [ 249.967995][ T8555] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 249.967998][ T8555] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 249.968004][ T8555] ? 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) [ 249.968006][ T8555] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 249.968008][ T8555] put_chars (drivers/char/virtio_console.c:1176) [ 249.968010][ T8555] ? __send_to_port (drivers/char/virtio_console.c:654) [ 249.968011][ T8555] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 249.968014][ T8555] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 249.968016][ T8555] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 249.968021][ T8555] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 249.968023][ T8555] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 249.968024][ T8555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.968026][ T8555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.968027][ T8555] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 249.968029][ T8555] console_emit_next_record (kernel/printk/printk.c:3183) [ 249.968032][ T8555] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 249.968034][ T8555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.968035][ T8555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.968036][ T8555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.968037][ T8555] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 249.968039][ T8555] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 249.968041][ T8555] console_flush_one_record (kernel/printk/printk.c:3268) [ 249.968043][ T8555] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 249.968046][ T8555] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 249.968048][ T8555] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 249.968049][ T8555] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 249.968051][ T8555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.968052][ T8555] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 249.968054][ T8555] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 249.968055][ T8555] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 249.968057][ T8555] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 249.968059][ T8555] ? vprintk_emit (kernel/printk/printk.c:2478) [ 249.968060][ T8555] vprintk_emit (kernel/printk/printk.c:2479) [ 249.968062][ T8555] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 249.968064][ T8555] _printk (kernel/printk/printk.c:2504) [ 249.968067][ T8555] ? snapshot_read.cold (user.c:?) [ 249.968069][ T8555] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 249.968072][ T8555] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 249.968075][ T8555] ? 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) [ 249.968077][ T8555] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 249.968079][ T8555] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 249.968082][ T8555] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 249.968084][ T8555] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 249.968086][ T8555] ? netdev_notice (net/core/dev.c:13194) [ 249.968088][ T8555] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 249.968095][ T8555] ? 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) [ 249.968097][ T8555] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 249.968099][ T8555] netif_set_promiscuity (net/core/dev.c:9699) [ 249.968102][ T8555] dev_set_promiscuity (net/core/dev_api.c:288) [ 249.968103][ T8555] ? dev_disable_lro (net/core/dev_api.c:267) [ 249.968105][ T8555] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 249.968109][ T8555] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 249.968112][ T8555] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 249.968114][ T8555] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 249.968119][ T8555] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 249.968122][ T8555] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 249.968126][ T8555] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 249.968129][ T8555] ? __nla_validate_parse (lib/nlattr.c:635) [ 249.968134][ T8555] ? __nla_parse (lib/nlattr.c:732) [ 249.968136][ T8555] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 249.968140][ T8555] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 249.968142][ T8555] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 249.968146][ T8555] ? security_capable (security/security.c:660 (discriminator 11)) [ 249.968149][ T8555] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 249.968151][ T8555] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 249.968153][ T8555] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 249.968157][ T8555] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 249.968160][ T8555] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 249.968162][ T8555] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 249.968164][ T8555] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 249.968166][ T8555] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 249.968168][ T8555] ? netlink_ack (./include/linux/skbuff.h:2718) [ 249.968171][ T8555] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 249.968172][ T8555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.968174][ T8555] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 249.968175][ T8555] genl_rcv (net/netlink/genetlink.c:1218) [ 249.968177][ T8555] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 249.968180][ T8555] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 249.968182][ T8555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.968183][ T8555] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 249.968186][ T8555] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 249.968188][ T8555] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 249.968190][ T8555] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 249.968192][ T8555] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.968194][ T8555] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 249.968196][ T8555] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 249.968199][ T8555] __sys_sendto (net/socket.c:2281) [ 249.968202][ T8555] ? __ia32_sys_getpeername (net/socket.c:2235) [ 249.968203][ T8555] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 249.968206][ T8555] ? rcutree_report_cpu_dead (kernel/rcu/tree.c:4507) [ 249.968210][ T8555] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 249.968212][ T8555] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 249.968213][ T8555] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 249.968214][ T8555] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 249.968216][ T8555] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 249.968219][ T8555] ? irq_exit_rcu (kernel/softirq.c:786) [ 249.968222][ T8555] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 249.968224][ T8555] RIP: 0033:0x7f583bd92312 [ 249.968226][ T8555] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 249.968228][ T8555] RSP: 002b:00007ffe2a2a03b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 249.968231][ T8555] RAX: ffffffffffffffda RBX: 00007ffe2a2a04e8 RCX: 00007f583bd92312 [ 249.968233][ T8555] RDX: 0000000000000034 RSI: 00007f58380538f0 RDI: 0000000000000023 [ 249.968234][ T8555] RBP: 00007ffe2a2a03e0 R08: 00007ffe2a2a0560 R09: 000000000000000c [ 249.968234][ T8555] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5839bf2190 [ 249.968235][ T8555] R13: 00007ffe2a2a04e8 R14: 00007f583b6b101a R15: 00007ffe2a2a08d8 | [ 257.014629][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 257.014631][ T12] Preemption disabled at: | [ 257.014632][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 257.014642][ T12] Tainted: [W]=WARN [ 257.014643][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 257.014645][ T12] Workqueue: netns cleanup_net [ 257.014651][ T12] Call Trace: [ 257.014652][ T12] [ 257.014653][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 257.014659][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 257.014660][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 257.014664][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 257.014667][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 257.014669][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.014671][ 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)) [ 257.014674][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.014677][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 257.014681][ 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) [ 257.014683][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 257.014685][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 257.014687][ T12] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 257.014688][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 257.014690][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 257.014693][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 257.014697][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 257.014699][ 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) [ 257.014701][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 257.014703][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.014705][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.014706][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.014709][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 257.014712][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 257.014714][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.014715][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.014716][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.014717][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.014719][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 257.014721][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 257.014723][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 257.014726][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 257.014728][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.014729][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 257.014731][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.014732][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.014733][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 257.014735][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 257.014736][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 257.014738][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 257.014740][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 257.014741][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 257.014743][ T12] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 257.014744][ T12] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 257.014751][ T12] _printk (kernel/printk/printk.c:2504) [ 257.014754][ T12] ? snapshot_read.cold (user.c:?) [ 257.014756][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 257.014760][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 257.014763][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 257.014766][ T12] ? netdev_notice (net/core/dev.c:13194) [ 257.014768][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 257.014771][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 257.014775][ 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) [ 257.014777][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 257.014779][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 257.014782][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 257.014783][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 257.014787][ T12] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 257.014792][ T12] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 257.014797][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.014798][ T12] notifier_call_chain (kernel/notifier.c:85) [ 257.014801][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 257.014804][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 257.014806][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 257.014808][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 257.014809][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 257.014811][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.014813][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 257.014814][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 257.014816][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 257.014819][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 257.014821][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 257.014823][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 257.014826][ T12] cleanup_net (net/core/net_namespace.c:706) [ 257.014829][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 257.014833][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.014835][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.014837][ T12] process_one_work (kernel/workqueue.c:3387) [ 257.014841][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 257.014843][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 257.014846][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.014848][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 257.014851][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 257.014853][ T12] kthread (kernel/kthread.c:436) [ 257.014855][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 257.014858][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 257.014860][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 257.014864][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 257.014866][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 257.014869][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 257.014871][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 259.002737][ T8782] softirqs last disabled at (0): 0x0 | [ 259.002739][ T8782] Preemption disabled at: | [ 259.002739][ T8782] vprintk_emit (kernel/printk/printk.c:2471) | [ 259.002750][ T8782] Tainted: [W]=WARN [ 259.002751][ T8782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.002752][ T8782] Call Trace: [ 259.002754][ T8782] [ 259.002755][ T8782] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 259.002761][ T8782] ? vprintk_emit (kernel/printk/printk.c:2471) [ 259.002762][ T8782] __might_resched.cold (kernel/sched/core.c:9234) [ 259.002766][ T8782] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 259.002769][ T8782] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 259.002773][ T8782] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.002776][ T8782] __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)) [ 259.002778][ T8782] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.002781][ T8782] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.002786][ T8782] ? 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) [ 259.002788][ T8782] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.002790][ T8782] put_chars (drivers/char/virtio_console.c:1176) [ 259.002792][ T8782] ? __send_to_port (drivers/char/virtio_console.c:654) [ 259.002794][ T8782] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 259.002797][ T8782] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 259.002801][ T8782] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 259.002803][ T8782] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.002805][ T8782] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.002807][ T8782] console_emit_next_record (kernel/printk/printk.c:3183) [ 259.002810][ T8782] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 259.002812][ T8782] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.002814][ T8782] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.002815][ T8782] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.002816][ T8782] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.002818][ T8782] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 259.002820][ T8782] console_flush_one_record (kernel/printk/printk.c:3268) [ 259.002822][ T8782] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 259.002825][ T8782] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 259.002827][ T8782] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.002829][ T8782] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 259.002831][ T8782] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.002832][ T8782] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.002833][ T8782] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 259.002835][ T8782] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 259.002836][ T8782] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 259.002839][ T8782] ? vprintk_emit (kernel/printk/printk.c:2478) [ 259.002840][ T8782] vprintk_emit (kernel/printk/printk.c:2479) [ 259.002842][ T8782] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 259.002843][ T8782] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 259.002846][ T8782] _printk (kernel/printk/printk.c:2504) [ 259.002849][ T8782] ? snapshot_read.cold (user.c:?) [ 259.002851][ T8782] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.002852][ T8782] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 259.002856][ T8782] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 259.002858][ T8782] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 259.002860][ T8782] ? netdev_notice (net/core/dev.c:13194) [ 259.002862][ T8782] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch [ 259.002869][ T8782] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 259.002872][ T8782] ? 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) [ 259.002874][ T8782] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 259.002876][ T8782] netif_set_promiscuity (net/core/dev.c:9699) [ 259.002880][ T8782] dev_set_promiscuity (net/core/dev_api.c:288) [ 259.002883][ T8782] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch [ 259.002887][ T8782] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch [ 259.002892][ T8782] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch [ 259.002896][ T8782] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 259.002900][ T8782] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 259.002904][ T8782] ? security_capable (security/security.c:660 (discriminator 11)) [ 259.002907][ T8782] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 259.002910][ T8782] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 259.002912][ T8782] ? __dp_destroy (./include/linux/list.h:242 (discriminator 2) ./include/linux/list.h:264 (discriminator 2) ./include/linux/rculist.h:178 (discriminator 2) net/openvswitch/datapath.c:1964 (discriminator 2)) openvswitch [ 259.002915][ T8782] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 259.002918][ T8782] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 259.002922][ T8782] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 259.002924][ T8782] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 259.002926][ T8782] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 259.002928][ T8782] ? netlink_ack (./include/linux/skbuff.h:2718) [ 259.002931][ T8782] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.002933][ T8782] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.002934][ T8782] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.002936][ T8782] genl_rcv (net/netlink/genetlink.c:1218) [ 259.002938][ T8782] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 259.002940][ T8782] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 259.002942][ T8782] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.002943][ T8782] ? 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) [ 259.002946][ T8782] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 259.002948][ T8782] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 259.002950][ T8782] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.002952][ T8782] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.002959][ T8782] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 259.002962][ T8782] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 259.002965][ T8782] __sys_sendto (net/socket.c:2281) [ 259.002968][ T8782] ? __ia32_sys_getpeername (net/socket.c:2235) [ 259.002970][ T8782] ? rcutree_report_cpu_dead (kernel/rcu/tree.c:4507) [ 259.002975][ T8782] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 259.002977][ T8782] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 259.002979][ T8782] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 259.002981][ T8782] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 259.002983][ T8782] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 259.002986][ T8782] ? irq_exit_rcu (kernel/softirq.c:786) [ 259.002988][ T8782] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 259.002990][ T8782] RIP: 0033:0x7f5c32871312 [ 259.002992][ T8782] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 259.002994][ T8782] RSP: 002b:00007ffef7e70218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 259.002998][ T8782] RAX: ffffffffffffffda RBX: 00007ffef7e70348 RCX: 00007f5c32871312 [ 259.002999][ T8782] RDX: 0000000000000024 RSI: 00007f5c3055af70 RDI: 0000000000000020 [ 259.003001][ T8782] RBP: 00007ffef7e70240 R08: 00007ffef7e703c0 R09: 000000000000000c [ 259.003001][ T8782] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c306cde80 [ 259.003002][ T8782] R13: 00007ffef7e70348 R14: 00007f5c3219001a R15: 00007ffef7e70738 | [ 261.101059][ T8877] softirqs last disabled at (0): 0x0 | [ 261.101061][ T8877] Preemption disabled at: | [ 261.101061][ T8877] vprintk_emit (kernel/printk/printk.c:2471) | [ 261.101072][ T8877] Tainted: [W]=WARN [ 261.101073][ T8877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 261.101074][ T8877] Call Trace: [ 261.101076][ T8877] [ 261.101077][ T8877] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 261.101083][ T8877] ? vprintk_emit (kernel/printk/printk.c:2471) [ 261.101085][ T8877] __might_resched.cold (kernel/sched/core.c:9234) [ 261.101088][ T8877] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 261.101092][ T8877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.101094][ T8877] __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)) [ 261.101097][ T8877] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 261.101101][ T8877] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 261.101106][ T8877] ? 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) [ 261.101108][ T8877] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 261.101110][ T8877] put_chars (drivers/char/virtio_console.c:1176) [ 261.101112][ T8877] ? __send_to_port (drivers/char/virtio_console.c:654) [ 261.101114][ T8877] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 261.101116][ T8877] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 261.101121][ T8877] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 261.101123][ T8877] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 261.101125][ T8877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.101126][ T8877] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 261.101129][ T8877] console_emit_next_record (kernel/printk/printk.c:3183) [ 261.101131][ T8877] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 261.101133][ T8877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.101134][ T8877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.101135][ T8877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.101136][ T8877] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 261.101138][ T8877] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 261.101140][ T8877] console_flush_one_record (kernel/printk/printk.c:3268) [ 261.101143][ T8877] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 261.101146][ T8877] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 261.101147][ T8877] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 261.101149][ T8877] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 261.101151][ T8877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.101152][ T8877] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 261.101153][ T8877] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 261.101155][ T8877] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 261.101156][ T8877] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 261.101158][ T8877] ? vprintk_emit (kernel/printk/printk.c:2478) [ 261.101160][ T8877] vprintk_emit (kernel/printk/printk.c:2479) [ 261.101162][ T8877] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 261.101163][ T8877] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 261.101165][ T8877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.101166][ T8877] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 261.101170][ T8877] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 261.101172][ T8877] _printk (kernel/printk/printk.c:2504) [ 261.101175][ T8877] ? snapshot_read.cold (user.c:?) [ 261.101176][ T8877] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 261.101180][ T8877] ? idr_get_free (??:?) [ 261.101182][ T8877] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 261.101186][ T8877] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 261.101192][ T8877] ? nla_get_range_signed (lib/nlattr.c:270) [ 261.101197][ T8877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.101198][ T8877] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 261.101201][ T8877] __nla_validate_parse (lib/nlattr.c:635) [ 261.101204][ T8877] __nla_parse (lib/nlattr.c:732) [ 261.101206][ T8877] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 261.101208][ T8877] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 261.101210][ T8877] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 261.101213][ T8877] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 261.101216][ T8877] ? security_capable (security/security.c:660 (discriminator 11)) [ 261.101219][ T8877] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 261.101221][ T8877] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 261.101224][ T8877] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 261.101231][ T8877] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 261.101234][ T8877] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 261.101236][ T8877] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 261.101239][ T8877] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 261.101240][ T8877] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 261.101243][ T8877] ? netlink_ack (./include/linux/skbuff.h:2718) [ 261.101245][ T8877] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 261.101247][ T8877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.101248][ T8877] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 261.101250][ T8877] genl_rcv (net/netlink/genetlink.c:1218) [ 261.101252][ T8877] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 261.101254][ T8877] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 261.101257][ T8877] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 261.101259][ T8877] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 261.101261][ T8877] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 261.101263][ T8877] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 261.101265][ T8877] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 261.101268][ T8877] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 261.101271][ T8877] __sys_sendto (net/socket.c:2281) [ 261.101273][ T8877] ? __ia32_sys_getpeername (net/socket.c:2235) [ 261.101277][ T8877] ? fput_close_sync (fs/file_table.c:617) [ 261.101280][ T8877] ? alloc_file_clone (fs/file_table.c:479) [ 261.101282][ T8877] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 261.101284][ T8877] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 261.101285][ T8877] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 261.101287][ T8877] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 261.101288][ T8877] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 261.101291][ T8877] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 261.101293][ T8877] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 261.101295][ T8877] RIP: 0033:0x7faddea4a312 [ 261.101297][ T8877] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 261.101299][ T8877] RSP: 002b:00007fff5c903558 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 261.101303][ T8877] RAX: ffffffffffffffda RBX: 00007fff5c903688 RCX: 00007faddea4a312 [ 261.101304][ T8877] RDX: 0000000000000044 RSI: 00007faddc7bb1e0 RDI: 0000000000000020 [ 261.101305][ T8877] RBP: 00007fff5c903580 R08: 00007fff5c903700 R09: 000000000000000c [ 261.101306][ T8877] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faddc8ae0b0 [ 261.101307][ T8877] R13: 00007fff5c903688 R14: 00007fadde36901a R15: 00007fff5c903a78 | [ 262.674753][ T8934] softirqs last disabled at (0): 0x0 | [ 262.674755][ T8934] Preemption disabled at: | [ 262.674756][ T8934] vprintk_emit (kernel/printk/printk.c:2471) | [ 262.674767][ T8934] Tainted: [W]=WARN [ 262.674768][ T8934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 262.674770][ T8934] Call Trace: [ 262.674771][ T8934] [ 262.674772][ T8934] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 262.674778][ T8934] ? vprintk_emit (kernel/printk/printk.c:2471) [ 262.674780][ T8934] __might_resched.cold (kernel/sched/core.c:9234) [ 262.674784][ T8934] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 262.674787][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.674790][ T8934] __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)) [ 262.674793][ T8934] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 262.674796][ T8934] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 262.674801][ T8934] ? 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) [ 262.674803][ T8934] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 262.674806][ T8934] put_chars (drivers/char/virtio_console.c:1176) [ 262.674808][ T8934] ? __send_to_port (drivers/char/virtio_console.c:654) [ 262.674809][ T8934] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 262.674811][ T8934] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 262.674814][ T8934] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 262.674819][ T8934] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 262.674821][ T8934] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 262.674823][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.674824][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.674825][ T8934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 262.674828][ T8934] console_emit_next_record (kernel/printk/printk.c:3183) [ 262.674830][ T8934] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 262.674833][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.674834][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.674835][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.674836][ T8934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 262.674838][ T8934] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 262.674840][ T8934] console_flush_one_record (kernel/printk/printk.c:3268) [ 262.674842][ T8934] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 262.674845][ T8934] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 262.674847][ T8934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 262.674849][ T8934] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 262.674850][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.674851][ T8934] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 262.674853][ T8934] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 262.674855][ T8934] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 262.674856][ T8934] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 262.674859][ T8934] ? vprintk_emit (kernel/printk/printk.c:2478) [ 262.674860][ T8934] vprintk_emit (kernel/printk/printk.c:2479) [ 262.674862][ T8934] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 262.674864][ T8934] _printk (kernel/printk/printk.c:2504) [ 262.674868][ T8934] ? snapshot_read.cold (user.c:?) [ 262.674869][ T8934] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 262.674872][ T8934] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 262.674876][ T8934] ? 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) [ 262.674877][ T8934] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 262.674879][ T8934] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 262.674883][ T8934] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 262.674885][ T8934] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 262.674887][ T8934] ? netdev_notice (net/core/dev.c:13194) [ 262.674889][ T8934] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 262.674897][ T8934] ? 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) [ 262.674899][ T8934] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 262.674901][ T8934] netif_set_promiscuity (net/core/dev.c:9699) [ 262.674904][ T8934] dev_set_promiscuity (net/core/dev_api.c:288) [ 262.674905][ T8934] ? dev_disable_lro (net/core/dev_api.c:267) [ 262.674907][ T8934] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 262.674911][ T8934] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 262.674915][ T8934] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 262.674917][ T8934] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 262.674921][ T8934] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 262.674925][ T8934] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 262.674930][ T8934] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 262.674933][ T8934] ? __nla_validate_parse (lib/nlattr.c:635) [ 262.674938][ T8934] ? __nla_parse (lib/nlattr.c:732) [ 262.674939][ T8934] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 262.674944][ T8934] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 262.674946][ T8934] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 262.674950][ T8934] ? security_capable (security/security.c:660 (discriminator 11)) [ 262.674953][ T8934] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 262.674955][ T8934] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 262.674958][ T8934] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 262.674961][ T8934] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 262.674964][ T8934] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 262.674967][ T8934] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 262.674969][ T8934] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 262.674971][ T8934] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 262.674973][ T8934] ? netlink_ack (./include/linux/skbuff.h:2718) [ 262.674976][ T8934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 262.674977][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.674986][ T8934] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 262.674988][ T8934] genl_rcv (net/netlink/genetlink.c:1218) [ 262.674990][ T8934] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 262.674992][ T8934] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 262.674994][ T8934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 262.674996][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.674997][ T8934] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 262.674999][ T8934] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 262.675001][ T8934] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 262.675003][ T8934] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 262.675005][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.675006][ T8934] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 262.675009][ T8934] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 262.675013][ T8934] __sys_sendto (net/socket.c:2281) [ 262.675015][ T8934] ? __ia32_sys_getpeername (net/socket.c:2235) [ 262.675018][ T8934] ? do_futex (kernel/futex/syscalls.c:138) [ 262.675020][ T8934] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 262.675022][ T8934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 262.675024][ T8934] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 262.675026][ T8934] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 262.675027][ T8934] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 262.675030][ T8934] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 262.675032][ T8934] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 262.675033][ T8934] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 262.675037][ T8934] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 262.675039][ T8934] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 262.675041][ T8934] RIP: 0033:0x7fcf9115b312 [ 262.675043][ T8934] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 262.675045][ T8934] RSP: 002b:00007ffdb3a05408 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 262.675049][ T8934] RAX: ffffffffffffffda RBX: 00007ffdb3a05538 RCX: 00007fcf9115b312 [ 262.675051][ T8934] RDX: 0000000000000034 RSI: 00007fcf8c3d0fb0 RDI: 0000000000000023 [ 262.675052][ T8934] RBP: 00007ffdb3a05430 R08: 00007ffdb3a055b0 R09: 000000000000000c [ 262.675053][ T8934] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf8efbe190 [ 262.675053][ T8934] R13: 00007ffdb3a05538 R14: 00007fcf90a7a01a R15: 00007ffdb3a05928 | [ 269.649996][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 269.649998][ T12] Preemption disabled at: | [ 269.649999][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 269.650010][ T12] Tainted: [W]=WARN [ 269.650011][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 269.650013][ T12] Workqueue: netns cleanup_net [ 269.650019][ T12] Call Trace: [ 269.650021][ T12] [ 269.650022][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 269.650033][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 269.650034][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 269.650038][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 269.650041][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 269.650043][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.650046][ 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)) [ 269.650049][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 269.650052][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 269.650057][ 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) [ 269.650059][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 269.650061][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 269.650063][ T12] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 269.650064][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 269.650066][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 269.650069][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 269.650074][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 269.650076][ 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) [ 269.650078][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 269.650080][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 269.650082][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.650083][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 269.650086][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 269.650089][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 269.650091][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.650092][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.650093][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.650094][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 269.650097][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 269.650098][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 269.650101][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 269.650104][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 269.650105][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 269.650107][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 269.650109][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.650110][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 269.650112][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 269.650113][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 269.650115][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 269.650117][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 269.650118][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 269.650120][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 269.650122][ T12] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 269.650124][ T12] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 269.650130][ T12] _printk (kernel/printk/printk.c:2504) [ 269.650133][ T12] ? snapshot_read.cold (user.c:?) [ 269.650136][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 269.650139][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 269.650141][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 269.650144][ T12] ? netdev_notice (net/core/dev.c:13194) [ 269.650145][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 269.650148][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 269.650151][ 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) [ 269.650153][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 269.650155][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 269.650157][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 269.650159][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 269.650162][ T12] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 269.650168][ T12] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 269.650172][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.650174][ T12] notifier_call_chain (kernel/notifier.c:85) [ 269.650177][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 269.650180][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 269.650181][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 269.650184][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 269.650185][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 269.650187][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 269.650189][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 269.650190][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 269.650192][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 269.650195][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 269.650197][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 269.650199][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 269.650202][ T12] cleanup_net (net/core/net_namespace.c:706) [ 269.650204][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 269.650205][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 269.650208][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 269.650210][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.650212][ T12] process_one_work (kernel/workqueue.c:3387) [ 269.650216][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 269.650218][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 269.650220][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 269.650223][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 269.650226][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 269.650228][ T12] kthread (kernel/kthread.c:436) [ 269.650230][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 269.650233][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 269.650235][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 269.650238][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 269.650240][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 269.650243][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 269.650245][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 271.712370][ T9161] softirqs last disabled at (0): 0x0 | [ 271.712372][ T9161] Preemption disabled at: | [ 271.712373][ T9161] vprintk_emit (kernel/printk/printk.c:2471) | [ 271.712383][ T9161] Tainted: [W]=WARN [ 271.712384][ T9161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 271.712386][ T9161] Call Trace: [ 271.712388][ T9161] [ 271.712389][ T9161] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 271.712396][ T9161] ? vprintk_emit (kernel/printk/printk.c:2471) [ 271.712398][ T9161] __might_resched.cold (kernel/sched/core.c:9234) [ 271.712403][ T9161] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 271.712407][ T9161] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 271.712412][ T9161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.712416][ T9161] __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)) [ 271.712419][ T9161] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 271.712422][ T9161] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 271.712428][ T9161] ? 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) [ 271.712430][ T9161] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 271.712432][ T9161] put_chars (drivers/char/virtio_console.c:1176) [ 271.712434][ T9161] ? __send_to_port (drivers/char/virtio_console.c:654) [ 271.712436][ T9161] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 271.712439][ T9161] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 271.712444][ T9161] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 271.712445][ T9161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.712447][ T9161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.712449][ T9161] console_emit_next_record (kernel/printk/printk.c:3183) [ 271.712452][ T9161] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 271.712455][ T9161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.712457][ T9161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.712458][ T9161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.712460][ T9161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.712463][ T9161] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 271.712465][ T9161] console_flush_one_record (kernel/printk/printk.c:3268) [ 271.712467][ T9161] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 271.712470][ T9161] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 271.712472][ T9161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.712474][ T9161] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 271.712476][ T9161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.712477][ T9161] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.712478][ T9161] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 271.712480][ T9161] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 271.712481][ T9161] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 271.712483][ T9161] ? vprintk_emit (kernel/printk/printk.c:2478) [ 271.712485][ T9161] vprintk_emit (kernel/printk/printk.c:2479) [ 271.712487][ T9161] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 271.712488][ T9161] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 271.712491][ T9161] _printk (kernel/printk/printk.c:2504) [ 271.712494][ T9161] ? snapshot_read.cold (user.c:?) [ 271.712496][ T9161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.712497][ T9161] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 271.712500][ T9161] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 271.712502][ T9161] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 271.712505][ T9161] ? netdev_notice (net/core/dev.c:13194) [ 271.712507][ T9161] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch [ 271.712516][ T9161] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 271.712520][ T9161] ? 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) [ 271.712522][ T9161] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 271.712524][ T9161] netif_set_promiscuity (net/core/dev.c:9699) [ 271.712532][ T9161] dev_set_promiscuity (net/core/dev_api.c:288) [ 271.712534][ T9161] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch [ 271.712539][ T9161] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch [ 271.712545][ T9161] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch [ 271.712549][ T9161] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 271.712553][ T9161] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 271.712559][ T9161] ? security_capable (security/security.c:660 (discriminator 11)) [ 271.712563][ T9161] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 271.712565][ T9161] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 271.712568][ T9161] ? __dp_destroy (./include/linux/list.h:242 (discriminator 2) ./include/linux/list.h:264 (discriminator 2) ./include/linux/rculist.h:178 (discriminator 2) net/openvswitch/datapath.c:1964 (discriminator 2)) openvswitch [ 271.712574][ T9161] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 271.712578][ T9161] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 271.712581][ T9161] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 271.712583][ T9161] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 271.712585][ T9161] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 271.712587][ T9161] ? netlink_ack (./include/linux/skbuff.h:2718) [ 271.712590][ T9161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.712592][ T9161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.712593][ T9161] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.712595][ T9161] genl_rcv (net/netlink/genetlink.c:1218) [ 271.712597][ T9161] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 271.712599][ T9161] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 271.712603][ T9161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.712605][ T9161] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 271.712608][ T9161] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 271.712610][ T9161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 271.712612][ T9161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.712614][ T9161] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 271.712616][ T9161] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 271.712619][ T9161] __sys_sendto (net/socket.c:2281) [ 271.712622][ T9161] ? __ia32_sys_getpeername (net/socket.c:2235) [ 271.712626][ T9161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 271.712627][ T9161] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 271.712629][ T9161] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 271.712631][ T9161] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 271.712634][ T9161] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 271.712635][ T9161] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 271.712637][ T9161] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 271.712640][ T9161] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 271.712642][ T9161] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 271.712643][ T9161] RIP: 0033:0x7f6499d2a312 [ 271.712645][ T9161] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 271.712648][ T9161] RSP: 002b:00007ffdcc540668 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 271.712651][ T9161] RAX: ffffffffffffffda RBX: 00007ffdcc540798 RCX: 00007f6499d2a312 [ 271.712653][ T9161] RDX: 0000000000000024 RSI: 00007f64958a97a0 RDI: 0000000000000020 [ 271.712655][ T9161] RBP: 00007ffdcc540690 R08: 00007ffdcc540810 R09: 000000000000000c [ 271.712656][ T9161] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6497b8de10 [ 271.712658][ T9161] R13: 00007ffdcc540798 R14: 00007f649964901a R15: 00007ffdcc540b88 | [ 274.213635][ T9268] softirqs last disabled at (0): 0x0 | [ 274.213637][ T9268] Preemption disabled at: | [ 274.213638][ T9268] vprintk_emit (kernel/printk/printk.c:2471) | [ 274.213648][ T9268] Tainted: [W]=WARN [ 274.213649][ T9268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.213651][ T9268] Call Trace: [ 274.213653][ T9268] [ 274.213654][ T9268] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 274.213660][ T9268] ? vprintk_emit (kernel/printk/printk.c:2471) [ 274.213661][ T9268] __might_resched.cold (kernel/sched/core.c:9234) [ 274.213666][ T9268] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 274.213669][ T9268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.213672][ T9268] __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)) [ 274.213675][ T9268] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.213678][ T9268] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.213684][ T9268] ? 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) [ 274.213685][ T9268] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.213688][ T9268] put_chars (drivers/char/virtio_console.c:1176) [ 274.213690][ T9268] ? __send_to_port (drivers/char/virtio_console.c:654) [ 274.213692][ T9268] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 274.213695][ T9268] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 274.213700][ T9268] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 274.213702][ T9268] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.213704][ T9268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.213705][ T9268] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.213708][ T9268] console_emit_next_record (kernel/printk/printk.c:3183) [ 274.213711][ T9268] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 274.213713][ T9268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.213714][ T9268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.213715][ T9268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.213716][ T9268] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.213718][ T9268] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 274.213720][ T9268] console_flush_one_record (kernel/printk/printk.c:3268) [ 274.213723][ T9268] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 274.213726][ T9268] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 274.213729][ T9268] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.213731][ T9268] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 274.213734][ T9268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.213736][ T9268] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.213738][ T9268] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 274.213740][ T9268] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 274.213742][ T9268] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 274.213744][ T9268] ? vprintk_emit (kernel/printk/printk.c:2478) [ 274.213745][ T9268] vprintk_emit (kernel/printk/printk.c:2479) [ 274.213747][ T9268] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 274.213749][ T9268] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 274.213751][ T9268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.213752][ T9268] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 274.213755][ T9268] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.213757][ T9268] _printk (kernel/printk/printk.c:2504) [ 274.213761][ T9268] ? snapshot_read.cold (user.c:?) [ 274.213762][ T9268] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 274.213766][ T9268] ? idr_get_free (??:?) [ 274.213768][ T9268] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 274.213772][ T9268] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 274.213779][ T9268] ? nla_get_range_signed (lib/nlattr.c:270) [ 274.213784][ T9268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.213785][ T9268] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 274.213788][ T9268] __nla_validate_parse (lib/nlattr.c:635) [ 274.213791][ T9268] __nla_parse (lib/nlattr.c:732) [ 274.213793][ T9268] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 274.213796][ T9268] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.213798][ T9268] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 274.213801][ T9268] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 274.213804][ T9268] ? security_capable (security/security.c:660 (discriminator 11)) [ 274.213807][ T9268] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 274.213810][ T9268] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 274.213813][ T9268] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 274.213821][ T9268] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.213825][ T9268] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 274.213828][ T9268] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 274.213831][ T9268] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 274.213833][ T9268] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 274.213835][ T9268] ? netlink_ack (./include/linux/skbuff.h:2718) [ 274.213838][ T9268] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.213840][ T9268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.213841][ T9268] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.213844][ T9268] genl_rcv (net/netlink/genetlink.c:1218) [ 274.213846][ T9268] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 274.213848][ T9268] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 274.213851][ T9268] ? ttwu_queue_wakelist (kernel/sched/core.c:3968 kernel/sched/core.c:4070 kernel/sched/core.c:4066) [ 274.213853][ T9268] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 274.213855][ T9268] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 274.213857][ T9268] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.213859][ T9268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.213861][ T9268] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 274.213864][ T9268] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 274.213867][ T9268] __sys_sendto (net/socket.c:2281) [ 274.213870][ T9268] ? __ia32_sys_getpeername (net/socket.c:2235) [ 274.213873][ T9268] ? rcutree_report_cpu_dead (kernel/rcu/tree.c:4507) [ 274.213877][ T9268] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 274.213879][ T9268] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 274.213880][ T9268] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 274.213882][ T9268] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 274.213884][ T9268] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 274.213887][ T9268] ? irq_exit_rcu (kernel/softirq.c:786) [ 274.213890][ T9268] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.213892][ T9268] RIP: 0033:0x7f64c656c312 [ 274.213894][ T9268] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 274.213896][ T9268] RSP: 002b:00007ffe7431e498 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 274.213900][ T9268] RAX: ffffffffffffffda RBX: 00007ffe7431e5c8 RCX: 00007f64c656c312 [ 274.213902][ T9268] RDX: 0000000000000044 RSI: 00007f64c42ab500 RDI: 0000000000000020 [ 274.213903][ T9268] RBP: 00007ffe7431e4c0 R08: 00007ffe7431e640 R09: 000000000000000c [ 274.213904][ T9268] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64c43da0b0 [ 274.213905][ T9268] R13: 00007ffe7431e5c8 R14: 00007f64c5e8b01a R15: 00007ffe7431e9b8 | [ 275.975751][ T9325] softirqs last disabled at (0): 0x0 | [ 275.975753][ T9325] Preemption disabled at: | [ 275.975754][ T9325] vprintk_emit (kernel/printk/printk.c:2471) | [ 275.975764][ T9325] Tainted: [W]=WARN [ 275.975765][ T9325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 275.975767][ T9325] Call Trace: [ 275.975769][ T9325] [ 275.975770][ T9325] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 275.975776][ T9325] ? vprintk_emit (kernel/printk/printk.c:2471) [ 275.975778][ T9325] __might_resched.cold (kernel/sched/core.c:9234) [ 275.975782][ T9325] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 275.975785][ T9325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.975788][ T9325] __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)) [ 275.975791][ T9325] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.975794][ T9325] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.975799][ T9325] ? 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) [ 275.975801][ T9325] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.975804][ T9325] put_chars (drivers/char/virtio_console.c:1176) [ 275.975806][ T9325] ? __send_to_port (drivers/char/virtio_console.c:654) [ 275.975807][ T9325] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 275.975810][ T9325] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 275.975812][ T9325] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 275.975817][ T9325] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 275.975819][ T9325] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.975821][ T9325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.975822][ T9325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.975823][ T9325] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.975826][ T9325] console_emit_next_record (kernel/printk/printk.c:3183) [ 275.975830][ T9325] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 275.975833][ T9325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.975835][ T9325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.975836][ T9325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.975837][ T9325] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.975839][ T9325] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 275.975841][ T9325] console_flush_one_record (kernel/printk/printk.c:3268) [ 275.975843][ T9325] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 275.975846][ T9325] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 275.975848][ T9325] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.975850][ T9325] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 275.975852][ T9325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.975853][ T9325] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.975855][ T9325] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 275.975856][ T9325] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 275.975858][ T9325] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 275.975860][ T9325] ? vprintk_emit (kernel/printk/printk.c:2478) [ 275.975862][ T9325] vprintk_emit (kernel/printk/printk.c:2479) [ 275.975864][ T9325] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 275.975867][ T9325] _printk (kernel/printk/printk.c:2504) [ 275.975870][ T9325] ? snapshot_read.cold (user.c:?) [ 275.975872][ T9325] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 275.975875][ T9325] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 275.975879][ T9325] ? 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) [ 275.975880][ T9325] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 275.975882][ T9325] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 275.975885][ T9325] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 275.975888][ T9325] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 275.975891][ T9325] ? netdev_notice (net/core/dev.c:13194) [ 275.975894][ T9325] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 275.975904][ T9325] ? 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) [ 275.975906][ T9325] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 275.975908][ T9325] netif_set_promiscuity (net/core/dev.c:9699) [ 275.975911][ T9325] dev_set_promiscuity (net/core/dev_api.c:288) [ 275.975913][ T9325] ? dev_disable_lro (net/core/dev_api.c:267) [ 275.975915][ T9325] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 275.975919][ T9325] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 275.975923][ T9325] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.975926][ T9325] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 275.975930][ T9325] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 275.975934][ T9325] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 275.975939][ T9325] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 275.975945][ T9325] ? __nla_validate_parse (lib/nlattr.c:635) [ 275.975950][ T9325] ? __nla_parse (lib/nlattr.c:732) [ 275.975952][ T9325] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 275.975957][ T9325] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 275.975959][ T9325] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 275.975963][ T9325] ? security_capable (security/security.c:660 (discriminator 11)) [ 275.975966][ T9325] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 275.975969][ T9325] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 275.975971][ T9325] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 275.975975][ T9325] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 275.975978][ T9325] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 275.975981][ T9325] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 275.975983][ T9325] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 275.975985][ T9325] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 275.975987][ T9325] ? netlink_ack (./include/linux/skbuff.h:2718) [ 275.975990][ T9325] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.975992][ T9325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.975993][ T9325] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.975996][ T9325] genl_rcv (net/netlink/genetlink.c:1218) [ 275.975997][ T9325] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 275.976000][ T9325] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 275.976002][ T9325] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 275.976004][ T9325] ? __wake_up (./include/linux/spinlock.h:425 (discriminator 3) kernel/sched/wait.c:128 (discriminator 3) kernel/sched/wait.c:147 (discriminator 3)) [ 275.976007][ T9325] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 275.976010][ T9325] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 275.976012][ T9325] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.976014][ T9325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.976015][ T9325] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 275.976018][ T9325] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 275.976021][ T9325] __sys_sendto (net/socket.c:2281) [ 275.976023][ T9325] ? __ia32_sys_getpeername (net/socket.c:2235) [ 275.976027][ T9325] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 275.976031][ T9325] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 275.976033][ T9325] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 275.976035][ T9325] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 275.976037][ T9325] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 275.976038][ T9325] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 275.976042][ T9325] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 275.976044][ T9325] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 275.976046][ T9325] RIP: 0033:0x7f3ec2f7d312 [ 275.976048][ T9325] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 275.976051][ T9325] RSP: 002b:00007ffe73e1f5c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 275.976055][ T9325] RAX: ffffffffffffffda RBX: 00007ffe73e1f6f8 RCX: 00007f3ec2f7d312 [ 275.976056][ T9325] RDX: 0000000000000034 RSI: 00007f3ec0203030 RDI: 0000000000000023 [ 275.976057][ T9325] RBP: 00007ffe73e1f5f0 R08: 00007ffe73e1f770 R09: 000000000000000c [ 275.976058][ T9325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3ec0dd6190 [ 275.976059][ T9325] R13: 00007ffe73e1f6f8 R14: 00007f3ec289c01a R15: 00007ffe73e1fae8 | [ 283.302814][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 283.302817][ T12] Preemption disabled at: | [ 283.302817][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 283.302829][ T12] Tainted: [W]=WARN [ 283.302830][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 283.302832][ T12] Workqueue: netns cleanup_net [ 283.302837][ T12] Call Trace: [ 283.302839][ T12] [ 283.302840][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 283.302846][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 283.302847][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 283.302851][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 283.302855][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 283.302857][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.302859][ 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)) [ 283.302862][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.302866][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.302871][ 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) [ 283.302873][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.302875][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 283.302877][ T12] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 283.302879][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 283.302880][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 283.302883][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 283.302888][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 283.302890][ 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) [ 283.302892][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 283.302894][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.302896][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.302897][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.302900][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 283.302903][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 283.302905][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.302906][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.302907][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.302908][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.302910][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 283.302912][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 283.302915][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 283.302918][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 283.302920][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.302922][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 283.302923][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.302924][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.302926][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 283.302928][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 283.302929][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 283.302931][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 283.302932][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 283.302934][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 283.302936][ T12] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 283.302937][ T12] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 283.302944][ T12] _printk (kernel/printk/printk.c:2504) [ 283.302948][ T12] ? snapshot_read.cold (user.c:?) [ 283.302950][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 283.302953][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 283.302955][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 283.302958][ T12] ? netdev_notice (net/core/dev.c:13194) [ 283.302959][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 283.302963][ 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) [ 283.302964][ 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) [ 283.302966][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 283.302968][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 283.302971][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 283.302972][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.302976][ T12] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 283.302982][ T12] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 283.302986][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.302988][ T12] notifier_call_chain (kernel/notifier.c:85) [ 283.302991][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 283.302994][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 283.302995][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 283.302998][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 283.302999][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 283.303001][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.303003][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 283.303004][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 283.303006][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 283.303009][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 283.303011][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 283.303013][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 283.303016][ T12] cleanup_net (net/core/net_namespace.c:706) [ 283.303018][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 283.303019][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 283.303022][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.303023][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.303025][ T12] process_one_work (kernel/workqueue.c:3387) [ 283.303029][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 283.303032][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 283.303034][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.303036][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 283.303039][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 283.303041][ T12] kthread (kernel/kthread.c:436) [ 283.303043][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 283.303046][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 283.303048][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 283.303052][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 283.303054][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 283.303057][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 283.303059][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 285.186749][ T9551] softirqs last disabled at (0): 0x0 | [ 285.186751][ T9551] Preemption disabled at: | [ 285.186752][ T9551] vprintk_emit (kernel/printk/printk.c:2471) | [ 285.186762][ T9551] Tainted: [W]=WARN [ 285.186763][ T9551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 285.186765][ T9551] Call Trace: [ 285.186767][ T9551] [ 285.186768][ T9551] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 285.186774][ T9551] ? vprintk_emit (kernel/printk/printk.c:2471) [ 285.186775][ T9551] __might_resched.cold (kernel/sched/core.c:9234) [ 285.186780][ T9551] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 285.186783][ T9551] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 285.186787][ T9551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.186789][ T9551] __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)) [ 285.186792][ T9551] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 285.186795][ T9551] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.186800][ T9551] ? 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) [ 285.186802][ T9551] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.186805][ T9551] put_chars (drivers/char/virtio_console.c:1176) [ 285.186806][ T9551] ? __send_to_port (drivers/char/virtio_console.c:654) [ 285.186808][ T9551] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 285.186811][ T9551] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 285.186816][ T9551] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 285.186818][ T9551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.186819][ T9551] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.186822][ T9551] console_emit_next_record (kernel/printk/printk.c:3183) [ 285.186824][ T9551] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 285.186827][ T9551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.186828][ T9551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.186829][ T9551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.186830][ T9551] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.186832][ T9551] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 285.186834][ T9551] console_flush_one_record (kernel/printk/printk.c:3268) [ 285.186836][ T9551] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 285.186839][ T9551] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 285.186841][ T9551] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.186843][ T9551] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 285.186845][ T9551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.186846][ T9551] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.186847][ T9551] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 285.186849][ T9551] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 285.186850][ T9551] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 285.186853][ T9551] ? vprintk_emit (kernel/printk/printk.c:2478) [ 285.186854][ T9551] vprintk_emit (kernel/printk/printk.c:2479) [ 285.186856][ T9551] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 285.186857][ T9551] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 285.186860][ T9551] _printk (kernel/printk/printk.c:2504) [ 285.186863][ T9551] ? snapshot_read.cold (user.c:?) [ 285.186865][ T9551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.186866][ T9551] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 285.186870][ T9551] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 285.186872][ T9551] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 285.186874][ T9551] ? netdev_notice (net/core/dev.c:13194) [ 285.186876][ T9551] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch [ 285.186883][ T9551] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 285.186887][ T9551] ? 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) [ 285.186889][ T9551] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 285.186891][ T9551] netif_set_promiscuity (net/core/dev.c:9699) [ 285.186895][ T9551] dev_set_promiscuity (net/core/dev_api.c:288) [ 285.186897][ T9551] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch [ 285.186902][ T9551] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch [ 285.186907][ T9551] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch [ 285.186911][ T9551] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 285.186915][ T9551] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 285.186919][ T9551] ? security_capable (security/security.c:660 (discriminator 11)) [ 285.186922][ T9551] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 285.186924][ T9551] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 285.186927][ T9551] ? __dp_destroy (./include/linux/list.h:242 (discriminator 2) ./include/linux/list.h:264 (discriminator 2) ./include/linux/rculist.h:178 (discriminator 2) net/openvswitch/datapath.c:1964 (discriminator 2)) openvswitch [ 285.186930][ T9551] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 285.186933][ T9551] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 285.186937][ T9551] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 285.186939][ T9551] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 285.186941][ T9551] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 285.186943][ T9551] ? netlink_ack (./include/linux/skbuff.h:2718) [ 285.186946][ T9551] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.186948][ T9551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.186949][ T9551] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.186951][ T9551] genl_rcv (net/netlink/genetlink.c:1218) [ 285.186953][ T9551] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 285.186955][ T9551] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 285.186957][ T9551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.186959][ T9551] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 285.186961][ T9551] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 285.186963][ T9551] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.186965][ T9551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.186966][ T9551] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 285.186969][ T9551] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 285.186972][ T9551] __sys_sendto (net/socket.c:2281) [ 285.186974][ T9551] ? __ia32_sys_getpeername (net/socket.c:2235) [ 285.186978][ T9551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.186979][ T9551] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.186982][ T9551] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 285.186984][ T9551] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 285.186987][ T9551] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 285.186988][ T9551] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 285.186990][ T9551] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 285.186993][ T9551] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 285.186995][ T9551] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 285.186997][ T9551] RIP: 0033:0x7f9be02e4312 [ 285.186999][ T9551] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 285.187001][ T9551] RSP: 002b:00007ffeae0a72f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 285.187004][ T9551] RAX: ffffffffffffffda RBX: 00007ffeae0a7428 RCX: 00007f9be02e4312 [ 285.187006][ T9551] RDX: 0000000000000024 RSI: 00007f9bdc66d4d0 RDI: 0000000000000020 [ 285.187007][ T9551] RBP: 00007ffeae0a7320 R08: 00007ffeae0a74a0 R09: 000000000000000c [ 285.187007][ T9551] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bde151e10 [ 285.187008][ T9551] R13: 00007ffeae0a7428 R14: 00007f9bdfc0301a R15: 00007ffeae0a7818 | [ 287.271831][ T9646] softirqs last disabled at (0): 0x0 | [ 287.271834][ T9646] Preemption disabled at: | [ 287.271835][ T9646] vprintk_emit (kernel/printk/printk.c:2471) | [ 287.271846][ T9646] Tainted: [W]=WARN [ 287.271847][ T9646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 287.271849][ T9646] Call Trace: [ 287.271851][ T9646] [ 287.271852][ T9646] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 287.271858][ T9646] ? vprintk_emit (kernel/printk/printk.c:2471) [ 287.271860][ T9646] __might_resched.cold (kernel/sched/core.c:9234) [ 287.271864][ T9646] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 287.271867][ T9646] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.271870][ T9646] __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)) [ 287.271873][ T9646] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 287.271877][ T9646] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 287.271883][ T9646] ? 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) [ 287.271885][ T9646] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 287.271888][ T9646] put_chars (drivers/char/virtio_console.c:1176) [ 287.271889][ T9646] ? __send_to_port (drivers/char/virtio_console.c:654) [ 287.271891][ T9646] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 287.271894][ T9646] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 287.271899][ T9646] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 287.271901][ T9646] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 287.271903][ T9646] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.271904][ T9646] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.271907][ T9646] console_emit_next_record (kernel/printk/printk.c:3183) [ 287.271910][ T9646] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 287.271912][ T9646] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.271913][ T9646] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.271914][ T9646] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.271915][ T9646] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.271917][ T9646] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 287.271919][ T9646] console_flush_one_record (kernel/printk/printk.c:3268) [ 287.271922][ T9646] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 287.271924][ T9646] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 287.271927][ T9646] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.271930][ T9646] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 287.271933][ T9646] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.271934][ T9646] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 287.271936][ T9646] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 287.271937][ T9646] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 287.271939][ T9646] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 287.271941][ T9646] ? vprintk_emit (kernel/printk/printk.c:2478) [ 287.271943][ T9646] vprintk_emit (kernel/printk/printk.c:2479) [ 287.271945][ T9646] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 287.271946][ T9646] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 287.271948][ T9646] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.271949][ T9646] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 287.271953][ T9646] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.271955][ T9646] _printk (kernel/printk/printk.c:2504) [ 287.271958][ T9646] ? snapshot_read.cold (user.c:?) [ 287.271960][ T9646] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 287.271964][ T9646] ? idr_get_free (??:?) [ 287.271966][ T9646] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 287.271969][ T9646] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 287.271978][ T9646] ? nla_get_range_signed (lib/nlattr.c:270) [ 287.271982][ T9646] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.271984][ T9646] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 287.271987][ T9646] __nla_validate_parse (lib/nlattr.c:635) [ 287.271990][ T9646] __nla_parse (lib/nlattr.c:732) [ 287.271992][ T9646] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 287.271995][ T9646] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 287.271997][ T9646] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 287.271999][ T9646] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 287.272003][ T9646] ? security_capable (security/security.c:660 (discriminator 11)) [ 287.272006][ T9646] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 287.272008][ T9646] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 287.272011][ T9646] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 287.272019][ T9646] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 287.272023][ T9646] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 287.272026][ T9646] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 287.272029][ T9646] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 287.272031][ T9646] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 287.272033][ T9646] ? netlink_ack (./include/linux/skbuff.h:2718) [ 287.272036][ T9646] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.272038][ T9646] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.272039][ T9646] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 287.272041][ T9646] genl_rcv (net/netlink/genetlink.c:1218) [ 287.272043][ T9646] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 287.272046][ T9646] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 287.272048][ T9646] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.272049][ T9646] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 287.272051][ T9646] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 287.272053][ T9646] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 287.272055][ T9646] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.272057][ T9646] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.272058][ T9646] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 287.272062][ T9646] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 287.272065][ T9646] __sys_sendto (net/socket.c:2281) [ 287.272069][ T9646] ? __ia32_sys_getpeername (net/socket.c:2235) [ 287.272071][ T9646] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 287.272074][ T9646] ? rcutree_report_cpu_dead (kernel/rcu/tree.c:4507) [ 287.272079][ T9646] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 287.272081][ T9646] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 287.272082][ T9646] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 287.272084][ T9646] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 287.272085][ T9646] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 287.272088][ T9646] ? irq_exit_rcu (kernel/softirq.c:786) [ 287.272091][ T9646] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 287.272093][ T9646] RIP: 0033:0x7fc4eb5fb312 [ 287.272095][ T9646] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 287.272097][ T9646] RSP: 002b:00007ffe588d71c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 287.272101][ T9646] RAX: ffffffffffffffda RBX: 00007ffe588d72f8 RCX: 00007fc4eb5fb312 [ 287.272103][ T9646] RDX: 0000000000000044 RSI: 00007fc4e9343e10 RDI: 0000000000000020 [ 287.272104][ T9646] RBP: 00007ffe588d71f0 R08: 00007ffe588d7370 R09: 000000000000000c [ 287.272105][ T9646] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc4e945e0b0 [ 287.272106][ T9646] R13: 00007ffe588d72f8 R14: 00007fc4eaf1a01a R15: 00007ffe588d76e8 | [ 288.997522][ T9703] softirqs last disabled at (0): 0x0 | [ 288.997524][ T9703] Preemption disabled at: | [ 288.997525][ T9703] vprintk_emit (kernel/printk/printk.c:2471) | [ 288.997540][ T9703] Tainted: [W]=WARN [ 288.997541][ T9703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.997544][ T9703] Call Trace: [ 288.997546][ T9703] [ 288.997548][ T9703] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 288.997555][ T9703] ? vprintk_emit (kernel/printk/printk.c:2471) [ 288.997557][ T9703] __might_resched.cold (kernel/sched/core.c:9234) [ 288.997561][ T9703] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 288.997565][ T9703] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.997569][ T9703] __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)) [ 288.997572][ T9703] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 288.997576][ T9703] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 288.997581][ T9703] ? 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) [ 288.997583][ T9703] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 288.997585][ T9703] put_chars (drivers/char/virtio_console.c:1176) [ 288.997587][ T9703] ? __send_to_port (drivers/char/virtio_console.c:654) [ 288.997589][ T9703] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 288.997591][ T9703] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 288.997593][ T9703] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 288.997598][ T9703] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 288.997600][ T9703] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 288.997602][ T9703] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.997603][ T9703] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.997605][ T9703] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.997607][ T9703] console_emit_next_record (kernel/printk/printk.c:3183) [ 288.997611][ T9703] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 288.997614][ T9703] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.997616][ T9703] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.997618][ T9703] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.997620][ T9703] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.997623][ T9703] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 288.997625][ T9703] console_flush_one_record (kernel/printk/printk.c:3268) [ 288.997628][ T9703] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 288.997632][ T9703] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 288.997635][ T9703] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.997637][ T9703] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 288.997640][ T9703] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.997641][ T9703] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 288.997643][ T9703] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 288.997645][ T9703] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 288.997646][ T9703] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 288.997649][ T9703] ? vprintk_emit (kernel/printk/printk.c:2478) [ 288.997650][ T9703] vprintk_emit (kernel/printk/printk.c:2479) [ 288.997652][ T9703] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 288.997654][ T9703] _printk (kernel/printk/printk.c:2504) [ 288.997657][ T9703] ? snapshot_read.cold (user.c:?) [ 288.997660][ T9703] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 288.997664][ T9703] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 288.997668][ T9703] ? 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) [ 288.997669][ T9703] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 288.997671][ T9703] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 288.997674][ T9703] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 288.997676][ T9703] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 288.997679][ T9703] ? netdev_notice (net/core/dev.c:13194) [ 288.997682][ T9703] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 288.997692][ T9703] ? 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) [ 288.997693][ T9703] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 288.997696][ T9703] netif_set_promiscuity (net/core/dev.c:9699) [ 288.997700][ T9703] dev_set_promiscuity (net/core/dev_api.c:288) [ 288.997703][ T9703] ? dev_disable_lro (net/core/dev_api.c:267) [ 288.997705][ T9703] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 288.997709][ T9703] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 288.997716][ T9703] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 288.997718][ T9703] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 288.997723][ T9703] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 288.997727][ T9703] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 288.997731][ T9703] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 288.997734][ T9703] ? __nla_validate_parse (lib/nlattr.c:635) [ 288.997739][ T9703] ? __nla_parse (lib/nlattr.c:732) [ 288.997741][ T9703] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 288.997747][ T9703] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 288.997750][ T9703] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 288.997754][ T9703] ? security_capable (security/security.c:660 (discriminator 11)) [ 288.997757][ T9703] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 288.997760][ T9703] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 288.997764][ T9703] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 288.997770][ T9703] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 288.997774][ T9703] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 288.997778][ T9703] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 288.997781][ T9703] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 288.997784][ T9703] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 288.997787][ T9703] ? netlink_ack (./include/linux/skbuff.h:2718) [ 288.997791][ T9703] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.997794][ T9703] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.997796][ T9703] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 288.997799][ T9703] genl_rcv (net/netlink/genetlink.c:1218) [ 288.997802][ T9703] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 288.997806][ T9703] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 288.997809][ T9703] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.997811][ T9703] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.997814][ T9703] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 288.997817][ T9703] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 288.997820][ T9703] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 288.997822][ T9703] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.997825][ T9703] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.997828][ T9703] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 288.997832][ T9703] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 288.997836][ T9703] __sys_sendto (net/socket.c:2281) [ 288.997840][ T9703] ? __ia32_sys_getpeername (net/socket.c:2235) [ 288.997844][ T9703] ? do_futex (kernel/futex/syscalls.c:138) [ 288.997847][ T9703] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 288.997852][ T9703] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 288.997854][ T9703] ? restore_fpregs_from_fpstate (arch/x86/kernel/fpu/xstate.h:242 arch/x86/kernel/fpu/core.c:207) [ 288.997859][ T9703] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 288.997862][ T9703] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 288.997866][ T9703] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 288.997869][ T9703] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 288.997871][ T9703] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 288.997876][ T9703] ? irq_exit_rcu (kernel/softirq.c:786) [ 288.997880][ T9703] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 288.997883][ T9703] RIP: 0033:0x7fab5bb28312 [ 288.997886][ T9703] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 288.997889][ T9703] RSP: 002b:00007fff44f3e128 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 288.997894][ T9703] RAX: ffffffffffffffda RBX: 00007fff44f3e258 RCX: 00007fab5bb28312 [ 288.997897][ T9703] RDX: 0000000000000034 RSI: 00007fab585f9bb0 RDI: 0000000000000023 [ 288.997899][ T9703] RBP: 00007fff44f3e150 R08: 00007fff44f3e2d0 R09: 000000000000000c [ 288.997900][ T9703] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab59996190 [ 288.997902][ T9703] R13: 00007fff44f3e258 R14: 00007fab5b44701a R15: 00007fff44f3e648 | [ 296.048764][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 296.048766][ T12] Preemption disabled at: | [ 296.048767][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 296.048778][ T12] Tainted: [W]=WARN [ 296.048779][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 296.048781][ T12] Workqueue: netns cleanup_net [ 296.048786][ T12] Call Trace: [ 296.048788][ T12] [ 296.048789][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 296.048795][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 296.048797][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 296.048800][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 296.048804][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 296.048806][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.048809][ 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)) [ 296.048812][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 296.048815][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 296.048820][ 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) [ 296.048822][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 296.048824][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 296.048826][ T12] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 296.048828][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 296.048829][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 296.048832][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 296.048837][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 296.048839][ 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) [ 296.048841][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 296.048843][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 296.048845][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.048846][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 296.048849][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 296.048852][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 296.048854][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.048855][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.048856][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.048857][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 296.048859][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 296.048861][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 296.048864][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 296.048867][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 296.048868][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 296.048870][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 296.048872][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.048873][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 296.048875][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 296.048877][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 296.048878][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 296.048880][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 296.048882][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 296.048884][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 296.048885][ T12] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 296.048887][ T12] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 296.048894][ T12] _printk (kernel/printk/printk.c:2504) [ 296.048897][ T12] ? snapshot_read.cold (user.c:?) [ 296.048899][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 296.048903][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 296.048905][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 296.048907][ T12] ? netdev_notice (net/core/dev.c:13194) [ 296.048909][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 296.048912][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 296.048915][ 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) [ 296.048916][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 296.048919][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 296.048921][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 296.048923][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 296.048926][ T12] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 296.048932][ T12] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 296.048937][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.048938][ T12] notifier_call_chain (kernel/notifier.c:85) [ 296.048942][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 296.048944][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 296.048946][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 296.048949][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 296.048950][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 296.048952][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 296.048954][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 296.048955][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 296.048957][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 296.048960][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 296.048962][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 296.048964][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 296.048967][ T12] cleanup_net (net/core/net_namespace.c:706) [ 296.048969][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 296.048970][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 296.048973][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 296.048975][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.048976][ T12] process_one_work (kernel/workqueue.c:3387) [ 296.048981][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 296.048983][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 296.048985][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 296.048987][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 296.048990][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 296.048992][ T12] kthread (kernel/kthread.c:436) [ 296.048995][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 296.048998][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 296.049000][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 296.049003][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 296.049005][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 296.049008][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 296.049010][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 297.873631][ T9929] softirqs last disabled at (0): 0x0 | [ 297.873633][ T9929] Preemption disabled at: | [ 297.873634][ T9929] vprintk_emit (kernel/printk/printk.c:2471) | [ 297.873645][ T9929] Tainted: [W]=WARN [ 297.873646][ T9929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 297.873648][ T9929] Call Trace: [ 297.873649][ T9929] [ 297.873651][ T9929] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 297.873657][ T9929] ? vprintk_emit (kernel/printk/printk.c:2471) [ 297.873658][ T9929] __might_resched.cold (kernel/sched/core.c:9234) [ 297.873662][ T9929] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 297.873665][ T9929] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 297.873669][ T9929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.873671][ T9929] __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)) [ 297.873674][ T9929] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 297.873677][ T9929] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 297.873683][ T9929] ? 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) [ 297.873684][ T9929] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 297.873687][ T9929] put_chars (drivers/char/virtio_console.c:1176) [ 297.873689][ T9929] ? __send_to_port (drivers/char/virtio_console.c:654) [ 297.873691][ T9929] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 297.873694][ T9929] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 297.873699][ T9929] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 297.873701][ T9929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.873702][ T9929] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.873705][ T9929] console_emit_next_record (kernel/printk/printk.c:3183) [ 297.873708][ T9929] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 297.873710][ T9929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.873711][ T9929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.873712][ T9929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.873713][ T9929] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.873715][ T9929] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 297.873717][ T9929] console_flush_one_record (kernel/printk/printk.c:3268) [ 297.873719][ T9929] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 297.873722][ T9929] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 297.873724][ T9929] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.873726][ T9929] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 297.873728][ T9929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.873729][ T9929] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 297.873730][ T9929] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 297.873732][ T9929] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 297.873734][ T9929] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 297.873736][ T9929] ? vprintk_emit (kernel/printk/printk.c:2478) [ 297.873737][ T9929] vprintk_emit (kernel/printk/printk.c:2479) [ 297.873739][ T9929] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 297.873740][ T9929] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 297.873743][ T9929] _printk (kernel/printk/printk.c:2504) [ 297.873745][ T9929] ? snapshot_read.cold (user.c:?) [ 297.873748][ T9929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.873749][ T9929] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 297.873752][ T9929] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 297.873754][ T9929] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 297.873757][ T9929] ? netdev_notice (net/core/dev.c:13194) [ 297.873758][ T9929] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch [ 297.873766][ T9929] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 297.873769][ T9929] ? 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) [ 297.873771][ T9929] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 297.873773][ T9929] netif_set_promiscuity (net/core/dev.c:9699) [ 297.873778][ T9929] dev_set_promiscuity (net/core/dev_api.c:288) [ 297.873780][ T9929] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch [ 297.873784][ T9929] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch [ 297.873790][ T9929] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch [ 297.873794][ T9929] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 297.873798][ T9929] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 297.873802][ T9929] ? security_capable (security/security.c:660 (discriminator 11)) [ 297.873805][ T9929] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 297.873807][ T9929] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 297.873810][ T9929] ? __dp_destroy (./include/linux/list.h:242 (discriminator 2) ./include/linux/list.h:264 (discriminator 2) ./include/linux/rculist.h:178 (discriminator 2) net/openvswitch/datapath.c:1964 (discriminator 2)) openvswitch [ 297.873813][ T9929] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 297.873816][ T9929] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 297.873820][ T9929] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 297.873822][ T9929] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 297.873824][ T9929] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 297.873826][ T9929] ? netlink_ack (./include/linux/skbuff.h:2718) [ 297.873829][ T9929] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.873831][ T9929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.873832][ T9929] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 297.873834][ T9929] genl_rcv (net/netlink/genetlink.c:1218) [ 297.873836][ T9929] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 297.873838][ T9929] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 297.873840][ T9929] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.873842][ T9929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.873843][ T9929] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 297.873845][ T9929] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 297.873847][ T9929] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 297.873849][ T9929] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.873851][ T9929] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.873853][ T9929] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 297.873856][ T9929] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 297.873859][ T9929] __sys_sendto (net/socket.c:2281) [ 297.873861][ T9929] ? __ia32_sys_getpeername (net/socket.c:2235) [ 297.873863][ T9929] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 297.873865][ T9929] ? do_futex (kernel/futex/syscalls.c:138) [ 297.873868][ T9929] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 297.873870][ T9929] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 297.873872][ T9929] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 297.873874][ T9929] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 297.873877][ T9929] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 297.873878][ T9929] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 297.873880][ T9929] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 297.873883][ T9929] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 297.873885][ T9929] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 297.873887][ T9929] RIP: 0033:0x7f9d3be8a312 [ 297.873889][ T9929] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 297.873891][ T9929] RSP: 002b:00007fff5600c148 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 297.873895][ T9929] RAX: ffffffffffffffda RBX: 00007fff5600c278 RCX: 00007f9d3be8a312 [ 297.873896][ T9929] RDX: 0000000000000024 RSI: 00007f9d38267510 RDI: 0000000000000020 [ 297.873897][ T9929] RBP: 00007fff5600c170 R08: 00007fff5600c2f0 R09: 000000000000000c [ 297.873898][ T9929] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d39cede80 [ 297.873899][ T9929] R13: 00007fff5600c278 R14: 00007f9d3b7a901a R15: 00007fff5600c668 | [ 300.137407][T10036] softirqs last disabled at (0): 0x0 | [ 300.137409][T10036] Preemption disabled at: | [ 300.137410][T10036] vprintk_emit (kernel/printk/printk.c:2471) | [ 300.137420][T10036] Tainted: [W]=WARN [ 300.137421][T10036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.137423][T10036] Call Trace: [ 300.137425][T10036] [ 300.137427][T10036] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 300.137432][T10036] ? vprintk_emit (kernel/printk/printk.c:2471) [ 300.137434][T10036] __might_resched.cold (kernel/sched/core.c:9234) [ 300.137438][T10036] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 300.137441][T10036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.137444][T10036] __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)) [ 300.137447][T10036] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.137450][T10036] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.137455][T10036] ? 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) [ 300.137457][T10036] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.137459][T10036] put_chars (drivers/char/virtio_console.c:1176) [ 300.137461][T10036] ? __send_to_port (drivers/char/virtio_console.c:654) [ 300.137463][T10036] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 300.137466][T10036] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 300.137471][T10036] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 300.137473][T10036] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.137475][T10036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.137476][T10036] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.137479][T10036] console_emit_next_record (kernel/printk/printk.c:3183) [ 300.137481][T10036] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 300.137483][T10036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.137485][T10036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.137486][T10036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.137487][T10036] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.137489][T10036] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 300.137491][T10036] console_flush_one_record (kernel/printk/printk.c:3268) [ 300.137493][T10036] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 300.137496][T10036] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 300.137498][T10036] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.137499][T10036] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 300.137501][T10036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.137502][T10036] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 300.137504][T10036] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 300.137505][T10036] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 300.137507][T10036] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 300.137509][T10036] ? vprintk_emit (kernel/printk/printk.c:2478) [ 300.137510][T10036] vprintk_emit (kernel/printk/printk.c:2479) [ 300.137512][T10036] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 300.137514][T10036] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 300.137516][T10036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.137517][T10036] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 300.137521][T10036] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.137523][T10036] _printk (kernel/printk/printk.c:2504) [ 300.137526][T10036] ? snapshot_read.cold (user.c:?) [ 300.137531][T10036] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 300.137535][T10036] ? idr_get_free (??:?) [ 300.137537][T10036] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 300.137541][T10036] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 300.137547][T10036] ? nla_get_range_signed (lib/nlattr.c:270) [ 300.137552][T10036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.137553][T10036] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 300.137556][T10036] __nla_validate_parse (lib/nlattr.c:635) [ 300.137558][T10036] __nla_parse (lib/nlattr.c:732) [ 300.137561][T10036] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 300.137563][T10036] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 300.137565][T10036] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 300.137568][T10036] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 300.137571][T10036] ? security_capable (security/security.c:660 (discriminator 11)) [ 300.137574][T10036] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 300.137576][T10036] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 300.137580][T10036] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 300.137586][T10036] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 300.137589][T10036] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 300.137591][T10036] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 300.137594][T10036] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 300.137595][T10036] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 300.137598][T10036] ? netlink_ack (./include/linux/skbuff.h:2718) [ 300.137600][T10036] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.137602][T10036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.137603][T10036] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 300.137605][T10036] genl_rcv (net/netlink/genetlink.c:1218) [ 300.137607][T10036] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 300.137609][T10036] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 300.137612][T10036] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 300.137614][T10036] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 300.137616][T10036] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.137618][T10036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.137620][T10036] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 300.137623][T10036] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 300.137626][T10036] __sys_sendto (net/socket.c:2281) [ 300.137628][T10036] ? __ia32_sys_getpeername (net/socket.c:2235) [ 300.137632][T10036] ? fput_close_sync (fs/file_table.c:617) [ 300.137635][T10036] ? alloc_file_clone (fs/file_table.c:479) [ 300.137638][T10036] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 300.137639][T10036] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 300.137641][T10036] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 300.137643][T10036] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 300.137644][T10036] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 300.137647][T10036] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 300.137649][T10036] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 300.137651][T10036] RIP: 0033:0x7fe7c5794312 [ 300.137653][T10036] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 300.137655][T10036] RSP: 002b:00007ffea56f1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 300.137659][T10036] RAX: ffffffffffffffda RBX: 00007ffea56f1da8 RCX: 00007fe7c5794312 [ 300.137661][T10036] RDX: 0000000000000044 RSI: 00007fe7c34cf190 RDI: 0000000000000020 [ 300.137662][T10036] RBP: 00007ffea56f1ca0 R08: 00007ffea56f1e20 R09: 000000000000000c [ 300.137663][T10036] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe7c36020b0 [ 300.137664][T10036] R13: 00007ffea56f1da8 R14: 00007fe7c50b301a R15: 00007ffea56f2198 | [ 301.781230][T10093] softirqs last disabled at (0): 0x0 | [ 301.781233][T10093] Preemption disabled at: | [ 301.781234][T10093] vprintk_emit (kernel/printk/printk.c:2471) | [ 301.781246][T10093] Tainted: [W]=WARN [ 301.781255][T10093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 301.781257][T10093] Call Trace: [ 301.781259][T10093] [ 301.781261][T10093] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 301.781267][T10093] ? vprintk_emit (kernel/printk/printk.c:2471) [ 301.781270][T10093] __might_resched.cold (kernel/sched/core.c:9234) [ 301.781275][T10093] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 301.781279][T10093] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.781282][T10093] __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)) [ 301.781285][T10093] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 301.781288][T10093] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 301.781293][T10093] ? 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) [ 301.781295][T10093] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 301.781298][T10093] put_chars (drivers/char/virtio_console.c:1176) [ 301.781300][T10093] ? __send_to_port (drivers/char/virtio_console.c:654) [ 301.781301][T10093] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 301.781304][T10093] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 301.781306][T10093] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 301.781310][T10093] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 301.781313][T10093] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 301.781314][T10093] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.781315][T10093] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.781317][T10093] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.781319][T10093] console_emit_next_record (kernel/printk/printk.c:3183) [ 301.781322][T10093] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 301.781324][T10093] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.781326][T10093] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.781327][T10093] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.781328][T10093] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.781330][T10093] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 301.781332][T10093] console_flush_one_record (kernel/printk/printk.c:3268) [ 301.781334][T10093] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 301.781337][T10093] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 301.781339][T10093] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.781341][T10093] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 301.781343][T10093] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.781344][T10093] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 301.781345][T10093] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 301.781347][T10093] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 301.781349][T10093] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 301.781351][T10093] ? vprintk_emit (kernel/printk/printk.c:2478) [ 301.781352][T10093] vprintk_emit (kernel/printk/printk.c:2479) [ 301.781354][T10093] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 301.781356][T10093] _printk (kernel/printk/printk.c:2504) [ 301.781359][T10093] ? snapshot_read.cold (user.c:?) [ 301.781361][T10093] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 301.781364][T10093] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 301.781368][T10093] ? 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) [ 301.781369][T10093] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 301.781371][T10093] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 301.781375][T10093] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 301.781377][T10093] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 301.781379][T10093] ? netdev_notice (net/core/dev.c:13194) [ 301.781381][T10093] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 301.781389][T10093] ? 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) [ 301.781391][T10093] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 301.781393][T10093] netif_set_promiscuity (net/core/dev.c:9699) [ 301.781396][T10093] dev_set_promiscuity (net/core/dev_api.c:288) [ 301.781398][T10093] ? dev_disable_lro (net/core/dev_api.c:267) [ 301.781399][T10093] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 301.781404][T10093] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 301.781408][T10093] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 301.781410][T10093] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 301.781416][T10093] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 301.781420][T10093] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 301.781424][T10093] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 301.781428][T10093] ? __nla_validate_parse (lib/nlattr.c:635) [ 301.781432][T10093] ? __nla_parse (lib/nlattr.c:732) [ 301.781434][T10093] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 301.781439][T10093] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 301.781441][T10093] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 301.781445][T10093] ? security_capable (security/security.c:660 (discriminator 11)) [ 301.781448][T10093] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 301.781450][T10093] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 301.781452][T10093] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 301.781456][T10093] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 301.781459][T10093] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 301.781462][T10093] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 301.781464][T10093] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 301.781466][T10093] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 301.781468][T10093] ? netlink_ack (./include/linux/skbuff.h:2718) [ 301.781471][T10093] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.781473][T10093] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.781474][T10093] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 301.781476][T10093] genl_rcv (net/netlink/genetlink.c:1218) [ 301.781478][T10093] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 301.781481][T10093] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 301.781482][T10093] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.781484][T10093] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.781485][T10093] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 301.781487][T10093] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 301.781490][T10093] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 301.781492][T10093] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.781494][T10093] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.781495][T10093] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 301.781498][T10093] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 301.781501][T10093] __sys_sendto (net/socket.c:2281) [ 301.781504][T10093] ? __ia32_sys_getpeername (net/socket.c:2235) [ 301.781506][T10093] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 301.781508][T10093] ? do_futex (kernel/futex/syscalls.c:138) [ 301.781511][T10093] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 301.781513][T10093] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 301.781517][T10093] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 301.781519][T10093] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 301.781521][T10093] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 301.781523][T10093] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 301.781525][T10093] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 301.781527][T10093] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 301.781533][T10093] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 301.781536][T10093] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 301.781538][T10093] RIP: 0033:0x7f97a0c76312 [ 301.781540][T10093] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 301.781542][T10093] RSP: 002b:00007ffe2aba7868 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 301.781545][T10093] RAX: ffffffffffffffda RBX: 00007ffe2aba7998 RCX: 00007f97a0c76312 [ 301.781547][T10093] RDX: 0000000000000034 RSI: 00007f979c7408f0 RDI: 0000000000000023 [ 301.781548][T10093] RBP: 00007ffe2aba7890 R08: 00007ffe2aba7a10 R09: 000000000000000c [ 301.781549][T10093] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f979ead6190 [ 301.781550][T10093] R13: 00007ffe2aba7998 R14: 00007f97a059501a R15: 00007ffe2aba7d88 | [ 308.859076][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 308.859079][ T12] Preemption disabled at: | [ 308.859080][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 308.859092][ T12] Tainted: [W]=WARN [ 308.859093][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 308.859095][ T12] Workqueue: netns cleanup_net [ 308.859101][ T12] Call Trace: [ 308.859103][ T12] [ 308.859104][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 308.859110][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 308.859111][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 308.859115][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 308.859118][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 308.859120][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 308.859123][ 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)) [ 308.859126][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 308.859129][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 308.859133][ 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) [ 308.859135][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 308.859138][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 308.859139][ T12] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 308.859141][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 308.859142][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 308.859145][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 308.859150][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 308.859152][ 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) [ 308.859154][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 308.859157][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 308.859158][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 308.859160][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 308.859162][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 308.859165][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 308.859167][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 308.859168][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 308.859169][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 308.859171][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 308.859173][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 308.859174][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 308.859177][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 308.859181][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 308.859184][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 308.859187][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 308.859189][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 308.859190][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 308.859192][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 308.859193][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 308.859195][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 308.859197][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 308.859199][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 308.859200][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 308.859202][ T12] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 308.859204][ T12] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 308.859211][ T12] _printk (kernel/printk/printk.c:2504) [ 308.859214][ T12] ? snapshot_read.cold (user.c:?) [ 308.859216][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 308.859220][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 308.859222][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 308.859224][ T12] ? netdev_notice (net/core/dev.c:13194) [ 308.859226][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 308.859229][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 308.859231][ 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) [ 308.859233][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 308.859235][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 308.859238][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 308.859240][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 308.859243][ T12] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 308.859249][ T12] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 308.859253][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 308.859255][ T12] notifier_call_chain (kernel/notifier.c:85) [ 308.859258][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 308.859261][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 308.859263][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 308.859265][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 308.859267][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 308.859268][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 308.859270][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 308.859272][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 308.859274][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 308.859277][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 308.859279][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 308.859281][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 308.859284][ T12] cleanup_net (net/core/net_namespace.c:706) [ 308.859286][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 308.859287][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 308.859290][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 308.859292][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 308.859293][ T12] process_one_work (kernel/workqueue.c:3387) [ 308.859303][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 308.859305][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 308.859307][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 308.859310][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 308.859313][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 308.859315][ T12] kthread (kernel/kthread.c:436) [ 308.859319][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 308.859323][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 308.859326][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 308.859329][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 308.859331][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 308.859334][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 308.859337][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 310.839549][T10319] softirqs last disabled at (0): 0x0 | [ 310.839551][T10319] Preemption disabled at: | [ 310.839552][T10319] vprintk_emit (kernel/printk/printk.c:2471) | [ 310.839562][T10319] Tainted: [W]=WARN [ 310.839563][T10319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 310.839565][T10319] Call Trace: [ 310.839567][T10319] [ 310.839568][T10319] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 310.839575][T10319] ? vprintk_emit (kernel/printk/printk.c:2471) [ 310.839577][T10319] __might_resched.cold (kernel/sched/core.c:9234) [ 310.839581][T10319] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 310.839585][T10319] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 310.839588][T10319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 310.839591][T10319] __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)) [ 310.839593][T10319] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 310.839597][T10319] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 310.839602][T10319] ? 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) [ 310.839604][T10319] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 310.839606][T10319] put_chars (drivers/char/virtio_console.c:1176) [ 310.839608][T10319] ? __send_to_port (drivers/char/virtio_console.c:654) [ 310.839610][T10319] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 310.839612][T10319] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 310.839618][T10319] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 310.839621][T10319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 310.839624][T10319] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 310.839627][T10319] console_emit_next_record (kernel/printk/printk.c:3183) [ 310.839630][T10319] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 310.839632][T10319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 310.839633][T10319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 310.839634][T10319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 310.839636][T10319] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 310.839638][T10319] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 310.839640][T10319] console_flush_one_record (kernel/printk/printk.c:3268) [ 310.839642][T10319] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 310.839645][T10319] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 310.839647][T10319] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 310.839649][T10319] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 310.839651][T10319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 310.839652][T10319] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 310.839653][T10319] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 310.839655][T10319] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 310.839657][T10319] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 310.839659][T10319] ? vprintk_emit (kernel/printk/printk.c:2478) [ 310.839660][T10319] vprintk_emit (kernel/printk/printk.c:2479) [ 310.839662][T10319] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 310.839665][T10319] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 310.839669][T10319] _printk (kernel/printk/printk.c:2504) [ 310.839673][T10319] ? snapshot_read.cold (user.c:?) [ 310.839676][T10319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 310.839677][T10319] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 310.839680][T10319] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 310.839682][T10319] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 310.839685][T10319] ? netdev_notice (net/core/dev.c:13194) [ 310.839687][T10319] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch [ 310.839694][T10319] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 310.839698][T10319] ? 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) [ 310.839699][T10319] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 310.839702][T10319] netif_set_promiscuity (net/core/dev.c:9699) [ 310.839706][T10319] dev_set_promiscuity (net/core/dev_api.c:288) [ 310.839708][T10319] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch [ 310.839715][T10319] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch [ 310.839722][T10319] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch [ 310.839726][T10319] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 310.839730][T10319] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 310.839733][T10319] ? security_capable (security/security.c:660 (discriminator 11)) [ 310.839736][T10319] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 310.839739][T10319] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 310.839741][T10319] ? __dp_destroy (./include/linux/list.h:242 (discriminator 2) ./include/linux/list.h:264 (discriminator 2) ./include/linux/rculist.h:178 (discriminator 2) net/openvswitch/datapath.c:1964 (discriminator 2)) openvswitch [ 310.839745][T10319] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 310.839748][T10319] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 310.839751][T10319] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 310.839754][T10319] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 310.839756][T10319] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 310.839758][T10319] ? netlink_ack (./include/linux/skbuff.h:2718) [ 310.839761][T10319] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 310.839763][T10319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 310.839764][T10319] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 310.839766][T10319] genl_rcv (net/netlink/genetlink.c:1218) [ 310.839768][T10319] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 310.839772][T10319] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 310.839775][T10319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 310.839777][T10319] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 310.839780][T10319] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 310.839783][T10319] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 310.839786][T10319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 310.839787][T10319] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 310.839790][T10319] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 310.839793][T10319] __sys_sendto (net/socket.c:2281) [ 310.839795][T10319] ? __ia32_sys_getpeername (net/socket.c:2235) [ 310.839799][T10319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 310.839800][T10319] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 310.839803][T10319] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 310.839805][T10319] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 310.839808][T10319] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 310.839810][T10319] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 310.839811][T10319] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 310.839815][T10319] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 310.839818][T10319] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 310.839821][T10319] RIP: 0033:0x7fda66ea0312 [ 310.839824][T10319] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 310.839826][T10319] RSP: 002b:00007ffee42dca08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 310.839830][T10319] RAX: ffffffffffffffda RBX: 00007ffee42dcb38 RCX: 00007fda66ea0312 [ 310.839831][T10319] RDX: 0000000000000024 RSI: 00007fda6422d170 RDI: 0000000000000020 [ 310.839832][T10319] RBP: 00007ffee42dca30 R08: 00007ffee42dcbb0 R09: 000000000000000c [ 310.839833][T10319] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fda64d0de10 [ 310.839834][T10319] R13: 00007ffee42dcb38 R14: 00007fda667bf01a R15: 00007ffee42dcf28 | [ 313.044498][T10414] softirqs last disabled at (0): 0x0 | [ 313.044500][T10414] Preemption disabled at: | [ 313.044500][T10414] vprintk_emit (kernel/printk/printk.c:2471) | [ 313.044511][T10414] Tainted: [W]=WARN [ 313.044512][T10414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 313.044514][T10414] Call Trace: [ 313.044516][T10414] [ 313.044517][T10414] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 313.044523][T10414] ? vprintk_emit (kernel/printk/printk.c:2471) [ 313.044524][T10414] __might_resched.cold (kernel/sched/core.c:9234) [ 313.044532][T10414] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 313.044535][T10414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.044538][T10414] __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)) [ 313.044541][T10414] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 313.044545][T10414] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 313.044550][T10414] ? 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) [ 313.044552][T10414] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 313.044554][T10414] put_chars (drivers/char/virtio_console.c:1176) [ 313.044556][T10414] ? __send_to_port (drivers/char/virtio_console.c:654) [ 313.044558][T10414] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 313.044561][T10414] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 313.044566][T10414] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 313.044568][T10414] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 313.044570][T10414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.044571][T10414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.044574][T10414] console_emit_next_record (kernel/printk/printk.c:3183) [ 313.044576][T10414] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 313.044579][T10414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.044580][T10414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.044581][T10414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.044582][T10414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.044584][T10414] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 313.044586][T10414] console_flush_one_record (kernel/printk/printk.c:3268) [ 313.044588][T10414] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 313.044592][T10414] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 313.044594][T10414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.044595][T10414] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 313.044597][T10414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.044599][T10414] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 313.044600][T10414] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 313.044602][T10414] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 313.044603][T10414] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 313.044605][T10414] ? vprintk_emit (kernel/printk/printk.c:2478) [ 313.044607][T10414] vprintk_emit (kernel/printk/printk.c:2479) [ 313.044609][T10414] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 313.044610][T10414] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 313.044613][T10414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.044615][T10414] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 313.044619][T10414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.044622][T10414] _printk (kernel/printk/printk.c:2504) [ 313.044626][T10414] ? snapshot_read.cold (user.c:?) [ 313.044629][T10414] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 313.044634][T10414] ? idr_get_free (??:?) [ 313.044637][T10414] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 313.044641][T10414] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 313.044648][T10414] ? nla_get_range_signed (lib/nlattr.c:270) [ 313.044652][T10414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.044653][T10414] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 313.044656][T10414] __nla_validate_parse (lib/nlattr.c:635) [ 313.044659][T10414] __nla_parse (lib/nlattr.c:732) [ 313.044661][T10414] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 313.044664][T10414] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 313.044666][T10414] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 313.044668][T10414] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 313.044672][T10414] ? security_capable (security/security.c:660 (discriminator 11)) [ 313.044677][T10414] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 313.044680][T10414] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 313.044684][T10414] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 313.044692][T10414] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 313.044695][T10414] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 313.044697][T10414] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 313.044700][T10414] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 313.044702][T10414] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 313.044704][T10414] ? netlink_ack (./include/linux/skbuff.h:2718) [ 313.044707][T10414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.044708][T10414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.044710][T10414] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 313.044712][T10414] genl_rcv (net/netlink/genetlink.c:1218) [ 313.044714][T10414] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 313.044716][T10414] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 313.044719][T10414] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 313.044721][T10414] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 313.044723][T10414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.044725][T10414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.044726][T10414] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 313.044730][T10414] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 313.044733][T10414] __sys_sendto (net/socket.c:2281) [ 313.044735][T10414] ? __ia32_sys_getpeername (net/socket.c:2235) [ 313.044739][T10414] ? fput_close_sync (fs/file_table.c:617) [ 313.044742][T10414] ? alloc_file_clone (fs/file_table.c:479) [ 313.044744][T10414] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 313.044746][T10414] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 313.044748][T10414] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 313.044750][T10414] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 313.044751][T10414] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 313.044754][T10414] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 313.044756][T10414] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 313.044758][T10414] RIP: 0033:0x7fd9dfe84312 [ 313.044760][T10414] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 313.044762][T10414] RSP: 002b:00007ffde5841578 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 313.044766][T10414] RAX: ffffffffffffffda RBX: 00007ffde58416a8 RCX: 00007fd9dfe84312 [ 313.044767][T10414] RDX: 0000000000000044 RSI: 00007fd9ddbc3000 RDI: 0000000000000020 [ 313.044768][T10414] RBP: 00007ffde58415a0 R08: 00007ffde5841720 R09: 000000000000000c [ 313.044769][T10414] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9ddcf20b0 [ 313.044770][T10414] R13: 00007ffde58416a8 R14: 00007fd9df7a301a R15: 00007ffde5841a98 | [ 314.712879][T10471] softirqs last disabled at (0): 0x0 | [ 314.712880][T10471] Preemption disabled at: | [ 314.712882][T10471] vprintk_emit (kernel/printk/printk.c:2471) | [ 314.712892][T10471] Tainted: [W]=WARN [ 314.712893][T10471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 314.712895][T10471] Call Trace: [ 314.712896][T10471] [ 314.712898][T10471] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 314.712903][T10471] ? vprintk_emit (kernel/printk/printk.c:2471) [ 314.712905][T10471] __might_resched.cold (kernel/sched/core.c:9234) [ 314.712908][T10471] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 314.712912][T10471] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.712914][T10471] __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)) [ 314.712917][T10471] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 314.712921][T10471] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 314.712926][T10471] ? 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) [ 314.712928][T10471] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 314.712930][T10471] put_chars (drivers/char/virtio_console.c:1176) [ 314.712932][T10471] ? __send_to_port (drivers/char/virtio_console.c:654) [ 314.712933][T10471] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 314.712936][T10471] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 314.712938][T10471] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 314.712943][T10471] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 314.712945][T10471] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 314.712947][T10471] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.712948][T10471] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.712950][T10471] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 314.712952][T10471] console_emit_next_record (kernel/printk/printk.c:3183) [ 314.712955][T10471] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 314.712957][T10471] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.712958][T10471] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.712959][T10471] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.712961][T10471] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 314.712963][T10471] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 314.712965][T10471] console_flush_one_record (kernel/printk/printk.c:3268) [ 314.712967][T10471] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 314.712970][T10471] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 314.712972][T10471] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 314.712974][T10471] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 314.712975][T10471] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.712976][T10471] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 314.712978][T10471] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 314.712980][T10471] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 314.712981][T10471] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 314.712983][T10471] ? vprintk_emit (kernel/printk/printk.c:2478) [ 314.712985][T10471] vprintk_emit (kernel/printk/printk.c:2479) [ 314.712987][T10471] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 314.712989][T10471] _printk (kernel/printk/printk.c:2504) [ 314.712993][T10471] ? snapshot_read.cold (user.c:?) [ 314.712996][T10471] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 314.712999][T10471] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 314.713004][T10471] ? 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) [ 314.713006][T10471] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 314.713007][T10471] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 314.713011][T10471] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 314.713013][T10471] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 314.713015][T10471] ? netdev_notice (net/core/dev.c:13194) [ 314.713017][T10471] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 314.713025][T10471] ? 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) [ 314.713027][T10471] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 314.713029][T10471] netif_set_promiscuity (net/core/dev.c:9699) [ 314.713032][T10471] dev_set_promiscuity (net/core/dev_api.c:288) [ 314.713033][T10471] ? dev_disable_lro (net/core/dev_api.c:267) [ 314.713035][T10471] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 314.713039][T10471] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 314.713043][T10471] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 314.713045][T10471] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 314.713049][T10471] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 314.713053][T10471] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 314.713057][T10471] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 314.713060][T10471] ? __nla_validate_parse (lib/nlattr.c:635) [ 314.713064][T10471] ? __nla_parse (lib/nlattr.c:732) [ 314.713066][T10471] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 314.713071][T10471] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 314.713073][T10471] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 314.713077][T10471] ? security_capable (security/security.c:660 (discriminator 11)) [ 314.713080][T10471] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 314.713082][T10471] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 314.713084][T10471] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 314.713088][T10471] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 314.713091][T10471] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 314.713094][T10471] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 314.713096][T10471] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 314.713098][T10471] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 314.713100][T10471] ? netlink_ack (./include/linux/skbuff.h:2718) [ 314.713103][T10471] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 314.713105][T10471] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.713106][T10471] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 314.713108][T10471] genl_rcv (net/netlink/genetlink.c:1218) [ 314.713110][T10471] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 314.713112][T10471] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 314.713114][T10471] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 314.713116][T10471] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.713117][T10471] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 314.713119][T10471] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 314.713122][T10471] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 314.713124][T10471] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 314.713126][T10471] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 314.713127][T10471] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 314.713130][T10471] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 314.713133][T10471] __sys_sendto (net/socket.c:2281) [ 314.713135][T10471] ? __ia32_sys_getpeername (net/socket.c:2235) [ 314.713138][T10471] ? do_futex (kernel/futex/syscalls.c:138) [ 314.713141][T10471] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 314.713143][T10471] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 314.713145][T10471] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 314.713147][T10471] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 314.713150][T10471] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 314.713152][T10471] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 314.713153][T10471] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 314.713157][T10471] ? irq_exit_rcu (kernel/softirq.c:786) [ 314.713160][T10471] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 314.713163][T10471] RIP: 0033:0x7f8c56175312 [ 314.713166][T10471] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 314.713169][T10471] RSP: 002b:00007ffca8a67ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 314.713173][T10471] RAX: ffffffffffffffda RBX: 00007ffca8a68008 RCX: 00007f8c56175312 [ 314.713175][T10471] RDX: 0000000000000038 RSI: 00007f8c503f8930 RDI: 0000000000000023 [ 314.713176][T10471] RBP: 00007ffca8a67f00 R08: 00007ffca8a68080 R09: 000000000000000c [ 314.713177][T10471] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c53fd2190 [ 314.713178][T10471] R13: 00007ffca8a68008 R14: 00007f8c55a9401a R15: 00007ffca8a683f8 | [ 321.802964][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 321.802967][ T12] Preemption disabled at: | [ 321.802967][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 321.802981][ T12] Tainted: [W]=WARN [ 321.802982][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 321.802984][ T12] Workqueue: netns cleanup_net [ 321.802990][ T12] Call Trace: [ 321.802992][ T12] [ 321.802993][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 321.802999][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 321.803000][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 321.803004][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 321.803007][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 321.803009][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.803012][ 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)) [ 321.803015][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 321.803018][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 321.803023][ 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) [ 321.803024][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 321.803027][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 321.803029][ T12] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 321.803030][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 321.803032][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 321.803035][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 321.803041][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 321.803044][ 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) [ 321.803046][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 321.803049][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 321.803051][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.803052][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.803055][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 321.803058][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 321.803060][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.803061][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.803062][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.803063][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.803065][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 321.803067][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 321.803070][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 321.803073][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 321.803075][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.803076][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 321.803078][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.803079][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 321.803081][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 321.803083][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 321.803084][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 321.803086][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 321.803089][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 321.803092][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 321.803094][ T12] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 321.803097][ T12] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 321.803103][ T12] _printk (kernel/printk/printk.c:2504) [ 321.803107][ T12] ? snapshot_read.cold (user.c:?) [ 321.803109][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 321.803113][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 321.803115][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 321.803117][ T12] ? netdev_notice (net/core/dev.c:13194) [ 321.803119][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 321.803122][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 321.803125][ 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) [ 321.803126][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 321.803129][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 321.803131][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 321.803133][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 321.803136][ T12] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 321.803144][ T12] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 321.803150][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.803152][ T12] notifier_call_chain (kernel/notifier.c:85) [ 321.803155][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 321.803157][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 321.803159][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 321.803162][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 321.803163][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 321.803165][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.803167][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 321.803168][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 321.803170][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 321.803173][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 321.803175][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 321.803177][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 321.803180][ T12] cleanup_net (net/core/net_namespace.c:706) [ 321.803182][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 321.803184][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 321.803186][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 321.803188][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 321.803190][ T12] process_one_work (kernel/workqueue.c:3387) [ 321.803196][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 321.803199][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 321.803201][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 321.803204][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 321.803207][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 321.803209][ T12] kthread (kernel/kthread.c:436) [ 321.803211][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 321.803214][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 321.803216][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 321.803220][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 321.803222][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 321.803225][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 321.803226][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 323.216513][T10685] softirqs last disabled at (0): 0x0 | [ 323.216515][T10685] Preemption disabled at: | [ 323.216516][T10685] vprintk_emit (kernel/printk/printk.c:2471) | [ 323.216530][T10685] Tainted: [W]=WARN [ 323.216531][T10685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 323.216533][T10685] Call Trace: [ 323.216534][T10685] [ 323.216535][T10685] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 323.216541][T10685] ? vprintk_emit (kernel/printk/printk.c:2471) [ 323.216543][T10685] __might_resched.cold (kernel/sched/core.c:9234) [ 323.216547][T10685] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 323.216550][T10685] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 323.216553][T10685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.216556][T10685] __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)) [ 323.216559][T10685] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 323.216562][T10685] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 323.216567][T10685] ? 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) [ 323.216569][T10685] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 323.216571][T10685] put_chars (drivers/char/virtio_console.c:1176) [ 323.216573][T10685] ? __send_to_port (drivers/char/virtio_console.c:654) [ 323.216576][T10685] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 323.216580][T10685] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 323.216586][T10685] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 323.216589][T10685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.216591][T10685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 323.216595][T10685] console_emit_next_record (kernel/printk/printk.c:3183) [ 323.216599][T10685] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 323.216601][T10685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.216602][T10685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.216603][T10685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.216604][T10685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 323.216606][T10685] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 323.216608][T10685] console_flush_one_record (kernel/printk/printk.c:3268) [ 323.216611][T10685] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 323.216614][T10685] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 323.216616][T10685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 323.216617][T10685] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 323.216619][T10685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.216620][T10685] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 323.216622][T10685] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 323.216624][T10685] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 323.216625][T10685] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 323.216627][T10685] ? vprintk_emit (kernel/printk/printk.c:2478) [ 323.216629][T10685] vprintk_emit (kernel/printk/printk.c:2479) [ 323.216631][T10685] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 323.216632][T10685] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 323.216635][T10685] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 323.216642][T10685] _printk (kernel/printk/printk.c:2504) [ 323.216645][T10685] ? snapshot_read.cold (user.c:?) [ 323.216648][T10685] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 323.216651][T10685] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 323.216653][T10685] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 323.216655][T10685] ? netdev_notice (net/core/dev.c:13194) [ 323.216657][T10685] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 323.216660][T10685] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 323.216663][T10685] ? 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) [ 323.216664][T10685] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 323.216667][T10685] netif_set_promiscuity (net/core/dev.c:9699) [ 323.216670][T10685] dev_set_promiscuity (net/core/dev_api.c:288) [ 323.216671][T10685] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 323.216674][T10685] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 323.216680][T10685] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch [ 323.216684][T10685] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch [ 323.216688][T10685] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch [ 323.216693][T10685] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 323.216697][T10685] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 323.216700][T10685] ? security_capable (security/security.c:660 (discriminator 11)) [ 323.216703][T10685] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 323.216706][T10685] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 323.216708][T10685] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch [ 323.216712][T10685] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 323.216715][T10685] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 323.216718][T10685] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 323.216721][T10685] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 323.216722][T10685] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 323.216725][T10685] ? netlink_ack (./include/linux/skbuff.h:2718) [ 323.216727][T10685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 323.216729][T10685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.216730][T10685] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 323.216732][T10685] genl_rcv (net/netlink/genetlink.c:1218) [ 323.216734][T10685] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 323.216737][T10685] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 323.216739][T10685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.216740][T10685] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 323.216743][T10685] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 323.216745][T10685] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 323.216747][T10685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.216748][T10685] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 323.216751][T10685] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 323.216754][T10685] __sys_sendto (net/socket.c:2281) [ 323.216756][T10685] ? __ia32_sys_getpeername (net/socket.c:2235) [ 323.216760][T10685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.216761][T10685] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 323.216764][T10685] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 323.216765][T10685] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 323.216768][T10685] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 323.216770][T10685] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 323.216771][T10685] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 323.216775][T10685] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 323.216778][T10685] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 323.216781][T10685] RIP: 0033:0x7f31d5d99312 [ 323.216783][T10685] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 323.216786][T10685] RSP: 002b:00007ffef22023e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 323.216791][T10685] RAX: ffffffffffffffda RBX: 00007ffef2202518 RCX: 00007f31d5d99312 [ 323.216792][T10685] RDX: 0000000000000028 RSI: 00007f31d19e9dd0 RDI: 0000000000000023 [ 323.216793][T10685] RBP: 00007ffef2202410 R08: 00007ffef2202590 R09: 000000000000000c [ 323.216794][T10685] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f31d3bf5fd0 [ 323.216795][T10685] R13: 00007ffef2202518 R14: 00007f31d56b801a R15: 00007ffef2202908 | [ 326.130485][T10805] softirqs last disabled at (0): 0x0 | [ 326.130487][T10805] Preemption disabled at: | [ 326.130488][T10805] vprintk_emit (kernel/printk/printk.c:2471) | [ 326.130498][T10805] Tainted: [W]=WARN [ 326.130499][T10805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 326.130501][T10805] Call Trace: [ 326.130503][T10805] [ 326.130505][T10805] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 326.130511][T10805] ? vprintk_emit (kernel/printk/printk.c:2471) [ 326.130512][T10805] __might_resched.cold (kernel/sched/core.c:9234) [ 326.130516][T10805] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 326.130520][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.130523][T10805] __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)) [ 326.130526][T10805] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 326.130532][T10805] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 326.130537][T10805] ? 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) [ 326.130539][T10805] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 326.130542][T10805] put_chars (drivers/char/virtio_console.c:1176) [ 326.130544][T10805] ? __send_to_port (drivers/char/virtio_console.c:654) [ 326.130545][T10805] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 326.130549][T10805] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 326.130553][T10805] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 326.130556][T10805] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 326.130557][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.130559][T10805] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 326.130562][T10805] console_emit_next_record (kernel/printk/printk.c:3183) [ 326.130564][T10805] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 326.130567][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.130568][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.130569][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.130570][T10805] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 326.130572][T10805] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 326.130574][T10805] console_flush_one_record (kernel/printk/printk.c:3268) [ 326.130577][T10805] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 326.130579][T10805] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 326.130581][T10805] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 326.130583][T10805] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 326.130585][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.130586][T10805] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 326.130588][T10805] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 326.130589][T10805] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 326.130591][T10805] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 326.130593][T10805] ? vprintk_emit (kernel/printk/printk.c:2478) [ 326.130594][T10805] vprintk_emit (kernel/printk/printk.c:2479) [ 326.130596][T10805] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 326.130598][T10805] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 326.130599][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.130601][T10805] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 326.130605][T10805] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 326.130607][T10805] _printk (kernel/printk/printk.c:2504) [ 326.130610][T10805] ? snapshot_read.cold (user.c:?) [ 326.130612][T10805] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 326.130616][T10805] ? idr_get_free (??:?) [ 326.130618][T10805] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 326.130621][T10805] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 326.130628][T10805] ? nla_get_range_signed (lib/nlattr.c:270) [ 326.130633][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.130635][T10805] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 326.130640][T10805] __nla_validate_parse (lib/nlattr.c:635) [ 326.130644][T10805] __nla_parse (lib/nlattr.c:732) [ 326.130647][T10805] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 326.130650][T10805] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 326.130652][T10805] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 326.130654][T10805] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 326.130658][T10805] ? security_capable (security/security.c:660 (discriminator 11)) [ 326.130661][T10805] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 326.130663][T10805] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 326.130666][T10805] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 326.130673][T10805] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 326.130676][T10805] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 326.130679][T10805] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 326.130681][T10805] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 326.130683][T10805] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 326.130685][T10805] ? netlink_ack (./include/linux/skbuff.h:2718) [ 326.130689][T10805] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 326.130692][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.130694][T10805] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 326.130697][T10805] genl_rcv (net/netlink/genetlink.c:1218) [ 326.130699][T10805] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 326.130702][T10805] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 326.130706][T10805] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 326.130709][T10805] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 326.130712][T10805] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 326.130714][T10805] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.130716][T10805] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 326.130719][T10805] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 326.130722][T10805] __sys_sendto (net/socket.c:2281) [ 326.130725][T10805] ? __ia32_sys_getpeername (net/socket.c:2235) [ 326.130729][T10805] ? fput_close_sync (fs/file_table.c:617) [ 326.130732][T10805] ? alloc_file_clone (fs/file_table.c:479) [ 326.130734][T10805] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 326.130736][T10805] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 326.130739][T10805] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 326.130741][T10805] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 326.130743][T10805] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 326.130747][T10805] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 326.130750][T10805] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 326.130752][T10805] RIP: 0033:0x7f91b85a4312 [ 326.130755][T10805] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 326.130757][T10805] RSP: 002b:00007ffc200f6318 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 326.130761][T10805] RAX: ffffffffffffffda RBX: 00007ffc200f6448 RCX: 00007f91b85a4312 [ 326.130763][T10805] RDX: 0000000000000044 RSI: 00007f91b417e790 RDI: 0000000000000020 [ 326.130764][T10805] RBP: 00007ffc200f6340 R08: 00007ffc200f64c0 R09: 000000000000000c [ 326.130765][T10805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f91b64120b0 [ 326.130765][T10805] R13: 00007ffc200f6448 R14: 00007f91b7ec301a R15: 00007ffc200f6838 | [ 327.829373][T10862] softirqs last disabled at (0): 0x0 | [ 327.829375][T10862] Preemption disabled at: | [ 327.829375][T10862] vprintk_emit (kernel/printk/printk.c:2471) | [ 327.829386][T10862] Tainted: [W]=WARN [ 327.829387][T10862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 327.829389][T10862] Call Trace: [ 327.829391][T10862] [ 327.829393][T10862] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 327.829399][T10862] ? vprintk_emit (kernel/printk/printk.c:2471) [ 327.829400][T10862] __might_resched.cold (kernel/sched/core.c:9234) [ 327.829405][T10862] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 327.829408][T10862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.829411][T10862] __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)) [ 327.829414][T10862] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 327.829418][T10862] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 327.829423][T10862] ? 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) [ 327.829425][T10862] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 327.829435][T10862] put_chars (drivers/char/virtio_console.c:1176) [ 327.829437][T10862] ? __send_to_port (drivers/char/virtio_console.c:654) [ 327.829440][T10862] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 327.829442][T10862] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 327.829445][T10862] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 327.829449][T10862] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 327.829452][T10862] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 327.829453][T10862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.829455][T10862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.829456][T10862] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 327.829459][T10862] console_emit_next_record (kernel/printk/printk.c:3183) [ 327.829462][T10862] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 327.829464][T10862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.829465][T10862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.829466][T10862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.829467][T10862] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 327.829469][T10862] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 327.829471][T10862] console_flush_one_record (kernel/printk/printk.c:3268) [ 327.829474][T10862] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 327.829477][T10862] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 327.829479][T10862] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 327.829480][T10862] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 327.829482][T10862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.829483][T10862] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 327.829485][T10862] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 327.829486][T10862] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 327.829488][T10862] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 327.829490][T10862] ? vprintk_emit (kernel/printk/printk.c:2478) [ 327.829491][T10862] vprintk_emit (kernel/printk/printk.c:2479) [ 327.829493][T10862] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 327.829495][T10862] _printk (kernel/printk/printk.c:2504) [ 327.829498][T10862] ? snapshot_read.cold (user.c:?) [ 327.829500][T10862] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 327.829503][T10862] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 327.829507][T10862] ? 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) [ 327.829508][T10862] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 327.829510][T10862] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 327.829513][T10862] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 327.829515][T10862] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 327.829518][T10862] ? netdev_notice (net/core/dev.c:13194) [ 327.829520][T10862] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 327.829531][T10862] ? 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) [ 327.829532][T10862] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 327.829535][T10862] netif_set_promiscuity (net/core/dev.c:9699) [ 327.829538][T10862] dev_set_promiscuity (net/core/dev_api.c:288) [ 327.829539][T10862] ? dev_disable_lro (net/core/dev_api.c:267) [ 327.829541][T10862] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 327.829545][T10862] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 327.829549][T10862] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 327.829551][T10862] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 327.829555][T10862] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 327.829559][T10862] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 327.829565][T10862] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 327.829571][T10862] ? __nla_validate_parse (lib/nlattr.c:635) [ 327.829576][T10862] ? __nla_parse (lib/nlattr.c:732) [ 327.829578][T10862] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 327.829583][T10862] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 327.829585][T10862] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 327.829589][T10862] ? security_capable (security/security.c:660 (discriminator 11)) [ 327.829592][T10862] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 327.829594][T10862] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 327.829597][T10862] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 327.829600][T10862] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 327.829603][T10862] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 327.829606][T10862] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 327.829608][T10862] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 327.829610][T10862] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 327.829612][T10862] ? netlink_ack (./include/linux/skbuff.h:2718) [ 327.829615][T10862] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 327.829617][T10862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.829618][T10862] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 327.829620][T10862] genl_rcv (net/netlink/genetlink.c:1218) [ 327.829622][T10862] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 327.829624][T10862] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 327.829627][T10862] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 327.829630][T10862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.829632][T10862] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 327.829636][T10862] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 327.829638][T10862] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 327.829640][T10862] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 327.829642][T10862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.829644][T10862] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 327.829647][T10862] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 327.829650][T10862] __sys_sendto (net/socket.c:2281) [ 327.829652][T10862] ? __ia32_sys_getpeername (net/socket.c:2235) [ 327.829654][T10862] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 327.829657][T10862] ? do_futex (kernel/futex/syscalls.c:138) [ 327.829659][T10862] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 327.829662][T10862] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 327.829665][T10862] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 327.829667][T10862] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 327.829669][T10862] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 327.829672][T10862] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 327.829674][T10862] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 327.829676][T10862] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 327.829681][T10862] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 327.829684][T10862] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 327.829686][T10862] RIP: 0033:0x7f05b6a2c312 [ 327.829689][T10862] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 327.829691][T10862] RSP: 002b:00007ffdd3681848 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 327.829694][T10862] RAX: ffffffffffffffda RBX: 00007ffdd3681978 RCX: 00007f05b6a2c312 [ 327.829696][T10862] RDX: 0000000000000038 RSI: 00007f05b05010f0 RDI: 0000000000000023 [ 327.829697][T10862] RBP: 00007ffdd3681870 R08: 00007ffdd36819f0 R09: 000000000000000c [ 327.829698][T10862] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f05b4896190 [ 327.829699][T10862] R13: 00007ffdd3681978 R14: 00007f05b634b01a R15: 00007ffdd3681d68 | [ 335.172850][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 335.172852][ T12] Preemption disabled at: | [ 335.172853][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 335.172864][ T12] Tainted: [W]=WARN [ 335.172865][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 335.172867][ T12] Workqueue: netns cleanup_net [ 335.172873][ T12] Call Trace: [ 335.172875][ T12] [ 335.172877][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 335.172882][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 335.172884][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 335.172888][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 335.172891][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 335.172894][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 335.172898][ 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)) [ 335.172902][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 335.172906][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 335.172911][ 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) [ 335.172913][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 335.172916][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 335.172918][ T12] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 335.172920][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 335.172921][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 335.172924][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 335.172929][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 335.172931][ 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) [ 335.172933][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 335.172935][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 335.172937][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 335.172939][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 335.172941][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 335.172944][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 335.172946][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 335.172947][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 335.172949][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 335.172950][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 335.172952][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 335.172954][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 335.172956][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 335.172959][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 335.172961][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 335.172963][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 335.172964][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 335.172966][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 335.172967][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 335.172969][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 335.172971][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 335.172973][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 335.172974][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 335.172976][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 335.172977][ T12] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 335.172979][ T12] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 335.172987][ T12] _printk (kernel/printk/printk.c:2504) [ 335.172990][ T12] ? snapshot_read.cold (user.c:?) [ 335.172992][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 335.172995][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 335.172998][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 335.173000][ T12] ? netdev_notice (net/core/dev.c:13194) [ 335.173002][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 335.173004][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 335.173007][ 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) [ 335.173009][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 335.173011][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 335.173014][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 335.173016][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 335.173019][ T12] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 335.173025][ T12] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 335.173029][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 335.173031][ T12] notifier_call_chain (kernel/notifier.c:85) [ 335.173035][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 335.173037][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 335.173039][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 335.173041][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 335.173043][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 335.173044][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 335.173046][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 335.173047][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 335.173050][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 335.173052][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 335.173054][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 335.173056][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 335.173059][ T12] cleanup_net (net/core/net_namespace.c:706) [ 335.173061][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 335.173063][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 335.173066][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 335.173067][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 335.173069][ T12] process_one_work (kernel/workqueue.c:3387) [ 335.173073][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 335.173075][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 335.173077][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 335.173080][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 335.173083][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 335.173085][ T12] kthread (kernel/kthread.c:436) [ 335.173087][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 335.173090][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 335.173092][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 335.173096][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 335.173098][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 335.173101][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 335.173103][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 336.565858][T11075] softirqs last disabled at (0): 0x0 | [ 336.565861][T11075] Preemption disabled at: | [ 336.565861][T11075] vprintk_emit (kernel/printk/printk.c:2471) | [ 336.565872][T11075] Tainted: [W]=WARN [ 336.565873][T11075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.565875][T11075] Call Trace: [ 336.565876][T11075] [ 336.565878][T11075] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 336.565884][T11075] ? vprintk_emit (kernel/printk/printk.c:2471) [ 336.565885][T11075] __might_resched.cold (kernel/sched/core.c:9234) [ 336.565889][T11075] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 336.565893][T11075] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 336.565896][T11075] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.565899][T11075] __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)) [ 336.565902][T11075] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 336.565905][T11075] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 336.565910][T11075] ? 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) [ 336.565912][T11075] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 336.565914][T11075] put_chars (drivers/char/virtio_console.c:1176) [ 336.565916][T11075] ? __send_to_port (drivers/char/virtio_console.c:654) [ 336.565918][T11075] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 336.565920][T11075] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 336.565925][T11075] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 336.565927][T11075] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.565929][T11075] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 336.565931][T11075] console_emit_next_record (kernel/printk/printk.c:3183) [ 336.565934][T11075] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 336.565936][T11075] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.565937][T11075] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.565938][T11075] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.565940][T11075] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 336.565942][T11075] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 336.565944][T11075] console_flush_one_record (kernel/printk/printk.c:3268) [ 336.565946][T11075] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 336.565949][T11075] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 336.565951][T11075] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 336.565953][T11075] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 336.565954][T11075] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.565956][T11075] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 336.565957][T11075] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 336.565959][T11075] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 336.565960][T11075] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 336.565962][T11075] ? vprintk_emit (kernel/printk/printk.c:2478) [ 336.565964][T11075] vprintk_emit (kernel/printk/printk.c:2479) [ 336.565967][T11075] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 336.565970][T11075] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 336.565974][T11075] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 336.565981][T11075] _printk (kernel/printk/printk.c:2504) [ 336.565984][T11075] ? snapshot_read.cold (user.c:?) [ 336.565986][T11075] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 336.565990][T11075] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 336.565992][T11075] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 336.565994][T11075] ? netdev_notice (net/core/dev.c:13194) [ 336.565996][T11075] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 336.565999][T11075] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 336.566002][T11075] ? 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) [ 336.566004][T11075] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 336.566006][T11075] netif_set_promiscuity (net/core/dev.c:9699) [ 336.566009][T11075] dev_set_promiscuity (net/core/dev_api.c:288) [ 336.566011][T11075] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 336.566014][T11075] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 336.566020][T11075] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch [ 336.566024][T11075] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch [ 336.566028][T11075] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch [ 336.566034][T11075] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 336.566038][T11075] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 336.566042][T11075] ? security_capable (security/security.c:660 (discriminator 11)) [ 336.566045][T11075] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 336.566047][T11075] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 336.566049][T11075] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch [ 336.566053][T11075] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 336.566057][T11075] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 336.566060][T11075] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 336.566063][T11075] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 336.566064][T11075] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 336.566067][T11075] ? netlink_ack (./include/linux/skbuff.h:2718) [ 336.566070][T11075] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 336.566072][T11075] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.566073][T11075] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 336.566075][T11075] genl_rcv (net/netlink/genetlink.c:1218) [ 336.566077][T11075] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 336.566079][T11075] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 336.566081][T11075] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.566082][T11075] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 336.566086][T11075] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 336.566088][T11075] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 336.566090][T11075] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 336.566092][T11075] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.566093][T11075] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 336.566096][T11075] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 336.566099][T11075] __sys_sendto (net/socket.c:2281) [ 336.566101][T11075] ? __ia32_sys_getpeername (net/socket.c:2235) [ 336.566103][T11075] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.566105][T11075] ? rcutree_report_cpu_dead (kernel/rcu/tree.c:4507) [ 336.566109][T11075] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 336.566111][T11075] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 336.566112][T11075] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 336.566114][T11075] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 336.566115][T11075] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 336.566119][T11075] ? irq_exit_rcu (kernel/softirq.c:786) [ 336.566121][T11075] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 336.566124][T11075] RIP: 0033:0x7f6b35ce1312 [ 336.566125][T11075] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 336.566128][T11075] RSP: 002b:00007ffcffd9e6e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 336.566131][T11075] RAX: ffffffffffffffda RBX: 00007ffcffd9e818 RCX: 00007f6b35ce1312 [ 336.566133][T11075] RDX: 0000000000000028 RSI: 00007f6b31931500 RDI: 0000000000000023 [ 336.566134][T11075] RBP: 00007ffcffd9e710 R08: 00007ffcffd9e890 R09: 000000000000000c [ 336.566135][T11075] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b33b3dfd0 [ 336.566136][T11075] R13: 00007ffcffd9e818 R14: 00007f6b3560001a R15: 00007ffcffd9ec08 | [ 339.331196][T11183] softirqs last disabled at (0): 0x0 | [ 339.331198][T11183] Preemption disabled at: | [ 339.331199][T11183] vprintk_emit (kernel/printk/printk.c:2471) | [ 339.331209][T11183] Tainted: [W]=WARN [ 339.331210][T11183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 339.331212][T11183] Call Trace: [ 339.331214][T11183] [ 339.331215][T11183] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 339.331221][T11183] ? vprintk_emit (kernel/printk/printk.c:2471) [ 339.331222][T11183] __might_resched.cold (kernel/sched/core.c:9234) [ 339.331226][T11183] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 339.331230][T11183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.331232][T11183] __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)) [ 339.331235][T11183] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 339.331239][T11183] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 339.331244][T11183] ? 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) [ 339.331246][T11183] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 339.331248][T11183] put_chars (drivers/char/virtio_console.c:1176) [ 339.331250][T11183] ? __send_to_port (drivers/char/virtio_console.c:654) [ 339.331252][T11183] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 339.331255][T11183] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 339.331260][T11183] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 339.331262][T11183] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 339.331264][T11183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.331265][T11183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 339.331267][T11183] console_emit_next_record (kernel/printk/printk.c:3183) [ 339.331270][T11183] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 339.331272][T11183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.331273][T11183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.331275][T11183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.331276][T11183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 339.331278][T11183] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 339.331280][T11183] console_flush_one_record (kernel/printk/printk.c:3268) [ 339.331282][T11183] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 339.331285][T11183] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 339.331287][T11183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 339.331289][T11183] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 339.331291][T11183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.331292][T11183] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 339.331293][T11183] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 339.331295][T11183] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 339.331296][T11183] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 339.331299][T11183] ? vprintk_emit (kernel/printk/printk.c:2478) [ 339.331300][T11183] vprintk_emit (kernel/printk/printk.c:2479) [ 339.331302][T11183] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 339.331303][T11183] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 339.331305][T11183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.331306][T11183] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 339.331310][T11183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 339.331312][T11183] _printk (kernel/printk/printk.c:2504) [ 339.331315][T11183] ? snapshot_read.cold (user.c:?) [ 339.331317][T11183] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 339.331321][T11183] ? idr_get_free (??:?) [ 339.331323][T11183] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 339.331326][T11183] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 339.331334][T11183] ? nla_get_range_signed (lib/nlattr.c:270) [ 339.331338][T11183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.331339][T11183] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 339.331342][T11183] __nla_validate_parse (lib/nlattr.c:635) [ 339.331345][T11183] __nla_parse (lib/nlattr.c:732) [ 339.331347][T11183] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 339.331350][T11183] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 339.331352][T11183] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 339.331354][T11183] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 339.331357][T11183] ? security_capable (security/security.c:660 (discriminator 11)) [ 339.331360][T11183] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 339.331363][T11183] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 339.331366][T11183] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 339.331373][T11183] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 339.331376][T11183] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 339.331379][T11183] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 339.331381][T11183] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 339.331383][T11183] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 339.331385][T11183] ? netlink_ack (./include/linux/skbuff.h:2718) [ 339.331388][T11183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 339.331389][T11183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.331391][T11183] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 339.331393][T11183] genl_rcv (net/netlink/genetlink.c:1218) [ 339.331395][T11183] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 339.331397][T11183] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 339.331400][T11183] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 339.331402][T11183] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 339.331404][T11183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 339.331406][T11183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.331407][T11183] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 339.331410][T11183] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 339.331413][T11183] __sys_sendto (net/socket.c:2281) [ 339.331416][T11183] ? __ia32_sys_getpeername (net/socket.c:2235) [ 339.331420][T11183] ? fput_close_sync (fs/file_table.c:617) [ 339.331423][T11183] ? alloc_file_clone (fs/file_table.c:479) [ 339.331425][T11183] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 339.331427][T11183] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 339.331428][T11183] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 339.331430][T11183] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 339.331431][T11183] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 339.331434][T11183] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 339.331436][T11183] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 339.331439][T11183] RIP: 0033:0x7f24a0783312 [ 339.331441][T11183] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 339.331443][T11183] RSP: 002b:00007ffcfed2c7d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 339.331447][T11183] RAX: ffffffffffffffda RBX: 00007ffcfed2c908 RCX: 00007f24a0783312 [ 339.331448][T11183] RDX: 0000000000000044 RSI: 00007f249e4ca790 RDI: 0000000000000020 [ 339.331449][T11183] RBP: 00007ffcfed2c800 R08: 00007ffcfed2c980 R09: 000000000000000c [ 339.331450][T11183] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f249e5e60b0 [ 339.331451][T11183] R13: 00007ffcfed2c908 R14: 00007f24a00a201a R15: 00007ffcfed2ccf8 | [ 340.987211][T11240] softirqs last disabled at (0): 0x0 | [ 340.987213][T11240] Preemption disabled at: | [ 340.987214][T11240] vprintk_emit (kernel/printk/printk.c:2471) | [ 340.987224][T11240] Tainted: [W]=WARN [ 340.987226][T11240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 340.987227][T11240] Call Trace: [ 340.987229][T11240] [ 340.987230][T11240] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 340.987236][T11240] ? vprintk_emit (kernel/printk/printk.c:2471) [ 340.987238][T11240] __might_resched.cold (kernel/sched/core.c:9234) [ 340.987242][T11240] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 340.987247][T11240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.987250][T11240] __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)) [ 340.987253][T11240] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 340.987256][T11240] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 340.987262][T11240] ? 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) [ 340.987263][T11240] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 340.987266][T11240] put_chars (drivers/char/virtio_console.c:1176) [ 340.987268][T11240] ? __send_to_port (drivers/char/virtio_console.c:654) [ 340.987269][T11240] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 340.987272][T11240] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 340.987274][T11240] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 340.987279][T11240] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 340.987281][T11240] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 340.987283][T11240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.987284][T11240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.987285][T11240] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.987288][T11240] console_emit_next_record (kernel/printk/printk.c:3183) [ 340.987292][T11240] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 340.987295][T11240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.987297][T11240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.987298][T11240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.987299][T11240] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.987301][T11240] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 340.987303][T11240] console_flush_one_record (kernel/printk/printk.c:3268) [ 340.987306][T11240] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 340.987309][T11240] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 340.987311][T11240] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.987313][T11240] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 340.987315][T11240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.987316][T11240] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 340.987317][T11240] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 340.987319][T11240] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 340.987321][T11240] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 340.987323][T11240] ? vprintk_emit (kernel/printk/printk.c:2478) [ 340.987324][T11240] vprintk_emit (kernel/printk/printk.c:2479) [ 340.987327][T11240] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 340.987329][T11240] _printk (kernel/printk/printk.c:2504) [ 340.987332][T11240] ? snapshot_read.cold (user.c:?) [ 340.987334][T11240] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 340.987337][T11240] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 340.987341][T11240] ? 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) [ 340.987343][T11240] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 340.987345][T11240] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 340.987349][T11240] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 340.987351][T11240] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 340.987354][T11240] ? netdev_notice (net/core/dev.c:13194) [ 340.987356][T11240] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 340.987364][T11240] ? 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) [ 340.987367][T11240] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 340.987371][T11240] netif_set_promiscuity (net/core/dev.c:9699) [ 340.987374][T11240] dev_set_promiscuity (net/core/dev_api.c:288) [ 340.987376][T11240] ? dev_disable_lro (net/core/dev_api.c:267) [ 340.987378][T11240] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 340.987382][T11240] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 340.987386][T11240] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 340.987388][T11240] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 340.987393][T11240] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 340.987397][T11240] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 340.987401][T11240] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 340.987405][T11240] ? __nla_validate_parse (lib/nlattr.c:635) [ 340.987409][T11240] ? __nla_parse (lib/nlattr.c:732) [ 340.987411][T11240] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 340.987417][T11240] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 340.987421][T11240] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 340.987427][T11240] ? security_capable (security/security.c:660 (discriminator 11)) [ 340.987430][T11240] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 340.987433][T11240] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 340.987435][T11240] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 340.987439][T11240] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 340.987442][T11240] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 340.987444][T11240] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 340.987446][T11240] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 340.987449][T11240] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 340.987451][T11240] ? netlink_ack (./include/linux/skbuff.h:2718) [ 340.987454][T11240] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.987456][T11240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.987457][T11240] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 340.987459][T11240] genl_rcv (net/netlink/genetlink.c:1218) [ 340.987461][T11240] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 340.987464][T11240] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 340.987466][T11240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.987468][T11240] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 340.987470][T11240] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 340.987474][T11240] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 340.987478][T11240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.987480][T11240] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 340.987484][T11240] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 340.987487][T11240] __sys_sendto (net/socket.c:2281) [ 340.987489][T11240] ? __ia32_sys_getpeername (net/socket.c:2235) [ 340.987493][T11240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 340.987495][T11240] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 340.987497][T11240] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 340.987499][T11240] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 340.987502][T11240] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 340.987504][T11240] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 340.987505][T11240] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 340.987509][T11240] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 340.987511][T11240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 340.987513][T11240] RIP: 0033:0x7f5190aa2312 [ 340.987516][T11240] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 340.987526][T11240] RSP: 002b:00007ffd00d155a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 340.987534][T11240] RAX: ffffffffffffffda RBX: 00007ffd00d156d8 RCX: 00007f5190aa2312 [ 340.987536][T11240] RDX: 0000000000000038 RSI: 00007f518c5662f0 RDI: 0000000000000023 [ 340.987537][T11240] RBP: 00007ffd00d155d0 R08: 00007ffd00d15750 R09: 000000000000000c [ 340.987538][T11240] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f518e906190 [ 340.987539][T11240] R13: 00007ffd00d156d8 R14: 00007f51903c101a R15: 00007ffd00d15ac8 | [ 348.158396][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 348.158398][ T12] Preemption disabled at: | [ 348.158399][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 348.158411][ T12] Tainted: [W]=WARN [ 348.158412][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 348.158414][ T12] Workqueue: netns cleanup_net [ 348.158421][ T12] Call Trace: [ 348.158423][ T12] [ 348.158426][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 348.158432][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 348.158434][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 348.158437][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 348.158441][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 348.158443][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.158446][ 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)) [ 348.158449][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 348.158452][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 348.158457][ 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) [ 348.158459][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 348.158462][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 348.158463][ T12] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 348.158465][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 348.158468][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 348.158473][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 348.158478][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 348.158480][ 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) [ 348.158482][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 348.158484][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 348.158486][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.158487][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 348.158490][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 348.158493][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 348.158495][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.158497][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.158498][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.158499][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 348.158501][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 348.158503][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 348.158506][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 348.158509][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 348.158511][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 348.158513][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 348.158516][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.158518][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 348.158520][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 348.158522][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 348.158523][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 348.158526][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 348.158531][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 348.158533][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 348.158535][ T12] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 348.158537][ T12] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 348.158544][ T12] _printk (kernel/printk/printk.c:2504) [ 348.158547][ T12] ? snapshot_read.cold (user.c:?) [ 348.158550][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 348.158553][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 348.158556][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 348.158559][ T12] ? netdev_notice (net/core/dev.c:13194) [ 348.158562][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 348.158573][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 348.158576][ 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) [ 348.158579][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 348.158581][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 348.158584][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 348.158586][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 348.158590][ T12] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 348.158596][ T12] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 348.158601][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.158603][ T12] notifier_call_chain (kernel/notifier.c:85) [ 348.158606][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 348.158609][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 348.158611][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 348.158614][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 348.158615][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 348.158617][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 348.158619][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 348.158620][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 348.158623][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 348.158626][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 348.158628][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 348.158630][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 348.158633][ T12] cleanup_net (net/core/net_namespace.c:706) [ 348.158635][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 348.158637][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 348.158638][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 348.158640][ T12] process_one_work (kernel/workqueue.c:3387) [ 348.158644][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 348.158647][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 348.158649][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 348.158651][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 348.158655][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 348.158657][ T12] kthread (kernel/kthread.c:436) [ 348.158659][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 348.158662][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 348.158664][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 348.158667][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 348.158670][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 348.158673][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 348.158675][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 349.566962][T11454] softirqs last disabled at (0): 0x0 | [ 349.566964][T11454] Preemption disabled at: | [ 349.566965][T11454] vprintk_emit (kernel/printk/printk.c:2471) | [ 349.566975][T11454] Tainted: [W]=WARN [ 349.566976][T11454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 349.566978][T11454] Call Trace: [ 349.566980][T11454] [ 349.566981][T11454] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 349.566988][T11454] ? vprintk_emit (kernel/printk/printk.c:2471) [ 349.566990][T11454] __might_resched.cold (kernel/sched/core.c:9234) [ 349.566995][T11454] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 349.566998][T11454] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 349.567002][T11454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.567005][T11454] __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)) [ 349.567007][T11454] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 349.567010][T11454] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 349.567015][T11454] ? 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) [ 349.567017][T11454] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 349.567020][T11454] put_chars (drivers/char/virtio_console.c:1176) [ 349.567022][T11454] ? __send_to_port (drivers/char/virtio_console.c:654) [ 349.567024][T11454] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 349.567026][T11454] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 349.567033][T11454] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 349.567036][T11454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.567038][T11454] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 349.567040][T11454] console_emit_next_record (kernel/printk/printk.c:3183) [ 349.567044][T11454] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 349.567046][T11454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.567047][T11454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.567049][T11454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.567050][T11454] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 349.567052][T11454] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 349.567054][T11454] console_flush_one_record (kernel/printk/printk.c:3268) [ 349.567056][T11454] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 349.567059][T11454] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 349.567061][T11454] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 349.567063][T11454] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 349.567065][T11454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.567066][T11454] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 349.567068][T11454] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 349.567070][T11454] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 349.567071][T11454] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 349.567073][T11454] ? vprintk_emit (kernel/printk/printk.c:2478) [ 349.567075][T11454] vprintk_emit (kernel/printk/printk.c:2479) [ 349.567077][T11454] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 349.567080][T11454] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 349.567084][T11454] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 349.567092][T11454] _printk (kernel/printk/printk.c:2504) [ 349.567095][T11454] ? snapshot_read.cold (user.c:?) [ 349.567097][T11454] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 349.567101][T11454] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 349.567103][T11454] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 349.567105][T11454] ? netdev_notice (net/core/dev.c:13194) [ 349.567107][T11454] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 349.567110][T11454] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 349.567113][T11454] ? 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) [ 349.567114][T11454] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 349.567117][T11454] netif_set_promiscuity (net/core/dev.c:9699) [ 349.567120][T11454] dev_set_promiscuity (net/core/dev_api.c:288) [ 349.567121][T11454] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 349.567124][T11454] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 349.567130][T11454] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch [ 349.567134][T11454] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch [ 349.567141][T11454] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch [ 349.567147][T11454] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 349.567151][T11454] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 349.567155][T11454] ? security_capable (security/security.c:660 (discriminator 11)) [ 349.567158][T11454] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 349.567160][T11454] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 349.567163][T11454] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch [ 349.567167][T11454] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 349.567170][T11454] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 349.567173][T11454] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 349.567176][T11454] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 349.567178][T11454] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 349.567181][T11454] ? netlink_ack (./include/linux/skbuff.h:2718) [ 349.567186][T11454] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 349.567188][T11454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.567190][T11454] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 349.567192][T11454] genl_rcv (net/netlink/genetlink.c:1218) [ 349.567194][T11454] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 349.567196][T11454] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 349.567198][T11454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.567200][T11454] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 349.567202][T11454] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 349.567205][T11454] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 349.567207][T11454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.567208][T11454] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 349.567211][T11454] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 349.567214][T11454] __sys_sendto (net/socket.c:2281) [ 349.567217][T11454] ? __ia32_sys_getpeername (net/socket.c:2235) [ 349.567221][T11454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.567222][T11454] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 349.567225][T11454] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 349.567228][T11454] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 349.567232][T11454] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 349.567234][T11454] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 349.567236][T11454] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 349.567239][T11454] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 349.567241][T11454] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 349.567243][T11454] RIP: 0033:0x7f7257d8d312 [ 349.567245][T11454] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 349.567247][T11454] RSP: 002b:00007ffc31bf0b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 349.567251][T11454] RAX: ffffffffffffffda RBX: 00007ffc31bf0c48 RCX: 00007f7257d8d312 [ 349.567253][T11454] RDX: 0000000000000028 RSI: 00007f72541e4c30 RDI: 0000000000000023 [ 349.567254][T11454] RBP: 00007ffc31bf0b40 R08: 00007ffc31bf0cc0 R09: 000000000000000c [ 349.567255][T11454] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7255be5fd0 [ 349.567256][T11454] R13: 00007ffc31bf0c48 R14: 00007f72576ac01a R15: 00007ffc31bf1038 | [ 352.477810][T11574] softirqs last disabled at (0): 0x0 | [ 352.477812][T11574] Preemption disabled at: | [ 352.477813][T11574] vprintk_emit (kernel/printk/printk.c:2471) | [ 352.477823][T11574] Tainted: [W]=WARN [ 352.477824][T11574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 352.477826][T11574] Call Trace: [ 352.477828][T11574] [ 352.477829][T11574] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 352.477835][T11574] ? vprintk_emit (kernel/printk/printk.c:2471) [ 352.477837][T11574] __might_resched.cold (kernel/sched/core.c:9234) [ 352.477841][T11574] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 352.477844][T11574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 352.477847][T11574] __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)) [ 352.477850][T11574] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 352.477853][T11574] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 352.477859][T11574] ? 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) [ 352.477860][T11574] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 352.477863][T11574] put_chars (drivers/char/virtio_console.c:1176) [ 352.477865][T11574] ? __send_to_port (drivers/char/virtio_console.c:654) [ 352.477866][T11574] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 352.477869][T11574] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 352.477874][T11574] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 352.477876][T11574] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 352.477878][T11574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 352.477879][T11574] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 352.477882][T11574] console_emit_next_record (kernel/printk/printk.c:3183) [ 352.477885][T11574] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 352.477887][T11574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 352.477888][T11574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 352.477889][T11574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 352.477890][T11574] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 352.477892][T11574] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 352.477894][T11574] console_flush_one_record (kernel/printk/printk.c:3268) [ 352.477897][T11574] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 352.477899][T11574] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 352.477901][T11574] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 352.477903][T11574] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 352.477905][T11574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 352.477906][T11574] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 352.477907][T11574] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 352.477909][T11574] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 352.477911][T11574] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 352.477913][T11574] ? vprintk_emit (kernel/printk/printk.c:2478) [ 352.477914][T11574] vprintk_emit (kernel/printk/printk.c:2479) [ 352.477916][T11574] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 352.477917][T11574] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 352.477919][T11574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 352.477920][T11574] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 352.477925][T11574] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 352.477928][T11574] _printk (kernel/printk/printk.c:2504) [ 352.477932][T11574] ? snapshot_read.cold (user.c:?) [ 352.477934][T11574] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 352.477939][T11574] ? idr_get_free (??:?) [ 352.477941][T11574] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 352.477944][T11574] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 352.477951][T11574] ? nla_get_range_signed (lib/nlattr.c:270) [ 352.477955][T11574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 352.477957][T11574] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 352.477960][T11574] __nla_validate_parse (lib/nlattr.c:635) [ 352.477963][T11574] __nla_parse (lib/nlattr.c:732) [ 352.477965][T11574] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 352.477968][T11574] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 352.477970][T11574] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 352.477972][T11574] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 352.477975][T11574] ? security_capable (security/security.c:660 (discriminator 11)) [ 352.477979][T11574] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 352.477981][T11574] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 352.477984][T11574] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 352.477991][T11574] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 352.477994][T11574] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 352.477996][T11574] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 352.477998][T11574] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 352.478000][T11574] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 352.478003][T11574] ? netlink_ack (./include/linux/skbuff.h:2718) [ 352.478005][T11574] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 352.478007][T11574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 352.478008][T11574] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 352.478010][T11574] genl_rcv (net/netlink/genetlink.c:1218) [ 352.478012][T11574] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 352.478015][T11574] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 352.478017][T11574] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 352.478020][T11574] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 352.478022][T11574] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 352.478023][T11574] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 352.478025][T11574] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 352.478028][T11574] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 352.478032][T11574] __sys_sendto (net/socket.c:2281) [ 352.478034][T11574] ? __ia32_sys_getpeername (net/socket.c:2235) [ 352.478038][T11574] ? fput_close_sync (fs/file_table.c:617) [ 352.478041][T11574] ? alloc_file_clone (fs/file_table.c:479) [ 352.478043][T11574] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 352.478045][T11574] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 352.478047][T11574] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 352.478048][T11574] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 352.478050][T11574] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 352.478053][T11574] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 352.478055][T11574] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 352.478057][T11574] RIP: 0033:0x7fc4d2d7c312 [ 352.478059][T11574] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 352.478061][T11574] RSP: 002b:00007fff861a1978 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 352.478065][T11574] RAX: ffffffffffffffda RBX: 00007fff861a1aa8 RCX: 00007fc4d2d7c312 [ 352.478067][T11574] RDX: 0000000000000044 RSI: 00007fc4d015b0a0 RDI: 0000000000000020 [ 352.478068][T11574] RBP: 00007fff861a19a0 R08: 00007fff861a1b20 R09: 000000000000000c [ 352.478069][T11574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc4d0bea0b0 [ 352.478069][T11574] R13: 00007fff861a1aa8 R14: 00007fc4d269b01a R15: 00007fff861a1e98 | [ 354.099345][T11631] softirqs last disabled at (0): 0x0 | [ 354.099348][T11631] Preemption disabled at: | [ 354.099348][T11631] vprintk_emit (kernel/printk/printk.c:2471) | [ 354.099359][T11631] Tainted: [W]=WARN [ 354.099360][T11631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 354.099362][T11631] Call Trace: [ 354.099364][T11631] [ 354.099365][T11631] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 354.099371][T11631] ? vprintk_emit (kernel/printk/printk.c:2471) [ 354.099372][T11631] __might_resched.cold (kernel/sched/core.c:9234) [ 354.099376][T11631] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 354.099380][T11631] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.099383][T11631] __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)) [ 354.099386][T11631] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 354.099389][T11631] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 354.099394][T11631] ? 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) [ 354.099396][T11631] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 354.099399][T11631] put_chars (drivers/char/virtio_console.c:1176) [ 354.099401][T11631] ? __send_to_port (drivers/char/virtio_console.c:654) [ 354.099403][T11631] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 354.099405][T11631] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 354.099408][T11631] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 354.099413][T11631] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 354.099416][T11631] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 354.099418][T11631] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.099420][T11631] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.099421][T11631] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 354.099424][T11631] console_emit_next_record (kernel/printk/printk.c:3183) [ 354.099427][T11631] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 354.099429][T11631] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.099431][T11631] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.099432][T11631] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.099433][T11631] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 354.099435][T11631] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 354.099437][T11631] console_flush_one_record (kernel/printk/printk.c:3268) [ 354.099440][T11631] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 354.099445][T11631] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 354.099448][T11631] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 354.099450][T11631] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 354.099452][T11631] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.099453][T11631] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 354.099455][T11631] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 354.099457][T11631] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 354.099458][T11631] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 354.099461][T11631] ? vprintk_emit (kernel/printk/printk.c:2478) [ 354.099462][T11631] vprintk_emit (kernel/printk/printk.c:2479) [ 354.099464][T11631] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 354.099466][T11631] _printk (kernel/printk/printk.c:2504) [ 354.099470][T11631] ? snapshot_read.cold (user.c:?) [ 354.099472][T11631] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 354.099474][T11631] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 354.099478][T11631] ? 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) [ 354.099480][T11631] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 354.099482][T11631] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 354.099485][T11631] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 354.099488][T11631] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 354.099490][T11631] ? netdev_notice (net/core/dev.c:13194) [ 354.099492][T11631] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 354.099500][T11631] ? 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) [ 354.099501][T11631] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 354.099504][T11631] netif_set_promiscuity (net/core/dev.c:9699) [ 354.099507][T11631] dev_set_promiscuity (net/core/dev_api.c:288) [ 354.099509][T11631] ? dev_disable_lro (net/core/dev_api.c:267) [ 354.099510][T11631] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 354.099514][T11631] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 354.099518][T11631] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 354.099520][T11631] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 354.099525][T11631] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 354.099533][T11631] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 354.099537][T11631] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 354.099540][T11631] ? __nla_validate_parse (lib/nlattr.c:635) [ 354.099545][T11631] ? __nla_parse (lib/nlattr.c:732) [ 354.099547][T11631] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 354.099552][T11631] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 354.099554][T11631] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 354.099558][T11631] ? security_capable (security/security.c:660 (discriminator 11)) [ 354.099561][T11631] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 354.099564][T11631] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 354.099566][T11631] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 354.099570][T11631] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 354.099573][T11631] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 354.099575][T11631] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 354.099578][T11631] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 354.099580][T11631] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 354.099582][T11631] ? netlink_ack (./include/linux/skbuff.h:2718) [ 354.099585][T11631] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 354.099587][T11631] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.099588][T11631] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 354.099590][T11631] genl_rcv (net/netlink/genetlink.c:1218) [ 354.099592][T11631] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 354.099595][T11631] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 354.099597][T11631] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 354.099598][T11631] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.099600][T11631] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 354.099602][T11631] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 354.099604][T11631] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 354.099612][T11631] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 354.099615][T11631] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.099616][T11631] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 354.099619][T11631] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 354.099623][T11631] __sys_sendto (net/socket.c:2281) [ 354.099625][T11631] ? __ia32_sys_getpeername (net/socket.c:2235) [ 354.099627][T11631] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 354.099629][T11631] ? do_futex (kernel/futex/syscalls.c:138) [ 354.099632][T11631] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 354.099635][T11631] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 354.099637][T11631] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 354.099639][T11631] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 354.099642][T11631] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 354.099643][T11631] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 354.099645][T11631] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 354.099648][T11631] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 354.099651][T11631] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 354.099653][T11631] RIP: 0033:0x7f5d64668312 [ 354.099655][T11631] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 354.099657][T11631] RSP: 002b:00007ffc6fd66618 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 354.099661][T11631] RAX: ffffffffffffffda RBX: 00007ffc6fd66748 RCX: 00007f5d64668312 [ 354.099663][T11631] RDX: 0000000000000038 RSI: 00007f5d601416b0 RDI: 0000000000000023 [ 354.099664][T11631] RBP: 00007ffc6fd66640 R08: 00007ffc6fd667c0 R09: 000000000000000c [ 354.099665][T11631] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d624d6190 [ 354.099666][T11631] R13: 00007ffc6fd66748 R14: 00007f5d63f8701a R15: 00007ffc6fd66b38 | [ 361.175271][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 361.175274][ T12] Preemption disabled at: | [ 361.175275][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 361.175287][ T12] Tainted: [W]=WARN [ 361.175288][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 361.175290][ T12] Workqueue: netns cleanup_net [ 361.175296][ T12] Call Trace: [ 361.175297][ T12] [ 361.175299][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 361.175305][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 361.175306][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 361.175310][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 361.175314][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 361.175316][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.175318][ 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)) [ 361.175321][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 361.175324][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 361.175330][ 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) [ 361.175333][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 361.175337][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 361.175338][ T12] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 361.175340][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 361.175342][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 361.175345][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 361.175350][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 361.175352][ 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) [ 361.175353][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 361.175356][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 361.175358][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.175359][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 361.175362][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 361.175365][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 361.175367][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.175368][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.175369][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.175371][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 361.175373][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 361.175375][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 361.175377][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 361.175380][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 361.175383][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 361.175386][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 361.175389][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.175390][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 361.175392][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 361.175393][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 361.175395][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 361.175397][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 361.175399][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 361.175400][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 361.175402][ T12] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 361.175404][ T12] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 361.175411][ T12] _printk (kernel/printk/printk.c:2504) [ 361.175414][ T12] ? snapshot_read.cold (user.c:?) [ 361.175417][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 361.175421][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 361.175423][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 361.175425][ T12] ? netdev_notice (net/core/dev.c:13194) [ 361.175427][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 361.175431][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 361.175435][ 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) [ 361.175438][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 361.175440][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 361.175443][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 361.175445][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 361.175449][ T12] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 361.175455][ T12] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 361.175459][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.175461][ T12] notifier_call_chain (kernel/notifier.c:85) [ 361.175465][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 361.175467][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 361.175469][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 361.175472][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 361.175473][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 361.175475][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 361.175477][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 361.175478][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 361.175480][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 361.175484][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 361.175488][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 361.175491][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 361.175494][ T12] cleanup_net (net/core/net_namespace.c:706) [ 361.175496][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 361.175499][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 361.175500][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.175502][ T12] process_one_work (kernel/workqueue.c:3387) [ 361.175506][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 361.175508][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 361.175511][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 361.175513][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 361.175516][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 361.175518][ T12] kthread (kernel/kthread.c:436) [ 361.175521][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 361.175524][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 361.175526][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 361.175532][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 361.175535][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 361.175538][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 361.175541][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 362.587356][T11845] softirqs last disabled at (0): 0x0 | [ 362.587358][T11845] Preemption disabled at: | [ 362.587359][T11845] vprintk_emit (kernel/printk/printk.c:2471) | [ 362.587370][T11845] Tainted: [W]=WARN [ 362.587371][T11845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 362.587373][T11845] Call Trace: [ 362.587375][T11845] [ 362.587376][T11845] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 362.587382][T11845] ? vprintk_emit (kernel/printk/printk.c:2471) [ 362.587384][T11845] __might_resched.cold (kernel/sched/core.c:9234) [ 362.587387][T11845] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 362.587391][T11845] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 362.587394][T11845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.587397][T11845] __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)) [ 362.587400][T11845] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 362.587403][T11845] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 362.587408][T11845] ? 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) [ 362.587410][T11845] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 362.587413][T11845] put_chars (drivers/char/virtio_console.c:1176) [ 362.587415][T11845] ? __send_to_port (drivers/char/virtio_console.c:654) [ 362.587417][T11845] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 362.587420][T11845] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 362.587424][T11845] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 362.587427][T11845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.587428][T11845] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 362.587431][T11845] console_emit_next_record (kernel/printk/printk.c:3183) [ 362.587434][T11845] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 362.587436][T11845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.587437][T11845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.587438][T11845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.587439][T11845] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 362.587442][T11845] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 362.587444][T11845] console_flush_one_record (kernel/printk/printk.c:3268) [ 362.587447][T11845] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 362.587450][T11845] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 362.587451][T11845] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 362.587453][T11845] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 362.587456][T11845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.587458][T11845] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 362.587460][T11845] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 362.587463][T11845] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 362.587465][T11845] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 362.587468][T11845] ? vprintk_emit (kernel/printk/printk.c:2478) [ 362.587471][T11845] vprintk_emit (kernel/printk/printk.c:2479) [ 362.587474][T11845] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 362.587476][T11845] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 362.587479][T11845] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 362.587486][T11845] _printk (kernel/printk/printk.c:2504) [ 362.587489][T11845] ? snapshot_read.cold (user.c:?) [ 362.587491][T11845] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 362.587495][T11845] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 362.587497][T11845] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 362.587499][T11845] ? netdev_notice (net/core/dev.c:13194) [ 362.587501][T11845] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 362.587504][T11845] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 362.587507][T11845] ? 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) [ 362.587509][T11845] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 362.587511][T11845] netif_set_promiscuity (net/core/dev.c:9699) [ 362.587514][T11845] dev_set_promiscuity (net/core/dev_api.c:288) [ 362.587516][T11845] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 362.587519][T11845] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 362.587526][T11845] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch [ 362.587533][T11845] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch [ 362.587538][T11845] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch [ 362.587547][T11845] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 362.587551][T11845] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 362.587555][T11845] ? security_capable (security/security.c:660 (discriminator 11)) [ 362.587558][T11845] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 362.587561][T11845] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 362.587563][T11845] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch [ 362.587567][T11845] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 362.587570][T11845] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 362.587573][T11845] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 362.587576][T11845] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 362.587578][T11845] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 362.587580][T11845] ? netlink_ack (./include/linux/skbuff.h:2718) [ 362.587583][T11845] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 362.587585][T11845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.587586][T11845] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 362.587588][T11845] genl_rcv (net/netlink/genetlink.c:1218) [ 362.587590][T11845] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 362.587593][T11845] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 362.587596][T11845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.587599][T11845] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 362.587602][T11845] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 362.587606][T11845] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 362.587608][T11845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.587610][T11845] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 362.587613][T11845] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 362.587616][T11845] __sys_sendto (net/socket.c:2281) [ 362.587618][T11845] ? __ia32_sys_getpeername (net/socket.c:2235) [ 362.587622][T11845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.587623][T11845] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 362.587626][T11845] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 362.587628][T11845] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 362.587631][T11845] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 362.587632][T11845] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 362.587634][T11845] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 362.587637][T11845] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 362.587640][T11845] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 362.587642][T11845] RIP: 0033:0x7fc4822a9312 [ 362.587644][T11845] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 362.587646][T11845] RSP: 002b:00007fff6e750c28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 362.587650][T11845] RAX: ffffffffffffffda RBX: 00007fff6e750d58 RCX: 00007fc4822a9312 [ 362.587652][T11845] RDX: 0000000000000028 RSI: 00007fc47def9530 RDI: 0000000000000023 [ 362.587654][T11845] RBP: 00007fff6e750c50 R08: 00007fff6e750dd0 R09: 000000000000000c [ 362.587655][T11845] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc480105fd0 [ 362.587657][T11845] R13: 00007fff6e750d58 R14: 00007fc481bc801a R15: 00007fff6e751148 | [ 365.324457][T11953] softirqs last disabled at (0): 0x0 | [ 365.324459][T11953] Preemption disabled at: | [ 365.324460][T11953] vprintk_emit (kernel/printk/printk.c:2471) | [ 365.324471][T11953] Tainted: [W]=WARN [ 365.324472][T11953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 365.324474][T11953] Call Trace: [ 365.324477][T11953] [ 365.324478][T11953] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 365.324485][T11953] ? vprintk_emit (kernel/printk/printk.c:2471) [ 365.324486][T11953] __might_resched.cold (kernel/sched/core.c:9234) [ 365.324490][T11953] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 365.324494][T11953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 365.324497][T11953] __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)) [ 365.324500][T11953] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 365.324503][T11953] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 365.324508][T11953] ? 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) [ 365.324510][T11953] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 365.324512][T11953] put_chars (drivers/char/virtio_console.c:1176) [ 365.324514][T11953] ? __send_to_port (drivers/char/virtio_console.c:654) [ 365.324516][T11953] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 365.324519][T11953] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 365.324524][T11953] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 365.324526][T11953] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 365.324531][T11953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 365.324533][T11953] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 365.324535][T11953] console_emit_next_record (kernel/printk/printk.c:3183) [ 365.324538][T11953] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 365.324540][T11953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 365.324541][T11953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 365.324542][T11953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 365.324543][T11953] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 365.324546][T11953] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 365.324549][T11953] console_flush_one_record (kernel/printk/printk.c:3268) [ 365.324553][T11953] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 365.324557][T11953] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 365.324559][T11953] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 365.324560][T11953] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 365.324562][T11953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 365.324563][T11953] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 365.324565][T11953] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 365.324567][T11953] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 365.324568][T11953] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 365.324571][T11953] ? vprintk_emit (kernel/printk/printk.c:2478) [ 365.324572][T11953] vprintk_emit (kernel/printk/printk.c:2479) [ 365.324574][T11953] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 365.324575][T11953] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 365.324577][T11953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 365.324578][T11953] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 365.324582][T11953] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 365.324584][T11953] _printk (kernel/printk/printk.c:2504) [ 365.324587][T11953] ? snapshot_read.cold (user.c:?) [ 365.324589][T11953] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 365.324593][T11953] ? idr_get_free (??:?) [ 365.324595][T11953] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 365.324598][T11953] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 365.324606][T11953] ? nla_get_range_signed (lib/nlattr.c:270) [ 365.324610][T11953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 365.324611][T11953] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 365.324614][T11953] __nla_validate_parse (lib/nlattr.c:635) [ 365.324618][T11953] __nla_parse (lib/nlattr.c:732) [ 365.324622][T11953] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 365.324625][T11953] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 365.324627][T11953] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 365.324629][T11953] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 365.324633][T11953] ? security_capable (security/security.c:660 (discriminator 11)) [ 365.324636][T11953] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 365.324638][T11953] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 365.324641][T11953] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 365.324648][T11953] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 365.324651][T11953] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 365.324653][T11953] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 365.324655][T11953] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 365.324657][T11953] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 365.324659][T11953] ? netlink_ack (./include/linux/skbuff.h:2718) [ 365.324662][T11953] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 365.324664][T11953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 365.324665][T11953] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 365.324667][T11953] genl_rcv (net/netlink/genetlink.c:1218) [ 365.324670][T11953] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 365.324674][T11953] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 365.324677][T11953] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 365.324680][T11953] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 365.324682][T11953] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 365.324690][T11953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 365.324692][T11953] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 365.324695][T11953] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 365.324698][T11953] __sys_sendto (net/socket.c:2281) [ 365.324701][T11953] ? __ia32_sys_getpeername (net/socket.c:2235) [ 365.324705][T11953] ? fput_close_sync (fs/file_table.c:617) [ 365.324708][T11953] ? alloc_file_clone (fs/file_table.c:479) [ 365.324710][T11953] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 365.324712][T11953] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 365.324714][T11953] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 365.324716][T11953] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 365.324717][T11953] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 365.324720][T11953] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 365.324722][T11953] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 365.324724][T11953] RIP: 0033:0x7f8bb423e312 [ 365.324726][T11953] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 365.324729][T11953] RSP: 002b:00007fffd9136908 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 365.324734][T11953] RAX: ffffffffffffffda RBX: 00007fffd9136a38 RCX: 00007f8bb423e312 [ 365.324736][T11953] RDX: 0000000000000044 RSI: 00007f8bb1f82f60 RDI: 0000000000000020 [ 365.324738][T11953] RBP: 00007fffd9136930 R08: 00007fffd9136ab0 R09: 000000000000000c [ 365.324739][T11953] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8bb20a20b0 [ 365.324740][T11953] R13: 00007fffd9136a38 R14: 00007f8bb3b5d01a R15: 00007fffd9136e28 | [ 366.996332][T12010] softirqs last disabled at (0): 0x0 | [ 366.996334][T12010] Preemption disabled at: | [ 366.996335][T12010] vprintk_emit (kernel/printk/printk.c:2471) | [ 366.996345][T12010] Tainted: [W]=WARN [ 366.996346][T12010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 366.996349][T12010] Call Trace: [ 366.996351][T12010] [ 366.996353][T12010] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 366.996359][T12010] ? vprintk_emit (kernel/printk/printk.c:2471) [ 366.996361][T12010] __might_resched.cold (kernel/sched/core.c:9234) [ 366.996365][T12010] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 366.996368][T12010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 366.996371][T12010] __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)) [ 366.996374][T12010] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 366.996377][T12010] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 366.996382][T12010] ? 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) [ 366.996384][T12010] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 366.996387][T12010] put_chars (drivers/char/virtio_console.c:1176) [ 366.996389][T12010] ? __send_to_port (drivers/char/virtio_console.c:654) [ 366.996390][T12010] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 366.996393][T12010] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 366.996395][T12010] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 366.996400][T12010] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 366.996402][T12010] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 366.996404][T12010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 366.996405][T12010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 366.996407][T12010] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 366.996411][T12010] console_emit_next_record (kernel/printk/printk.c:3183) [ 366.996417][T12010] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 366.996421][T12010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 366.996423][T12010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 366.996425][T12010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 366.996426][T12010] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 366.996428][T12010] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 366.996431][T12010] console_flush_one_record (kernel/printk/printk.c:3268) [ 366.996433][T12010] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 366.996436][T12010] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 366.996438][T12010] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 366.996440][T12010] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 366.996442][T12010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 366.996443][T12010] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 366.996445][T12010] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 366.996446][T12010] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 366.996448][T12010] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 366.996450][T12010] ? vprintk_emit (kernel/printk/printk.c:2478) [ 366.996452][T12010] vprintk_emit (kernel/printk/printk.c:2479) [ 366.996453][T12010] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 366.996456][T12010] _printk (kernel/printk/printk.c:2504) [ 366.996461][T12010] ? snapshot_read.cold (user.c:?) [ 366.996464][T12010] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 366.996467][T12010] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 366.996471][T12010] ? 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) [ 366.996472][T12010] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 366.996474][T12010] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 366.996478][T12010] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 366.996480][T12010] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 366.996482][T12010] ? netdev_notice (net/core/dev.c:13194) [ 366.996484][T12010] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 366.996492][T12010] ? 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) [ 366.996494][T12010] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 366.996496][T12010] netif_set_promiscuity (net/core/dev.c:9699) [ 366.996499][T12010] dev_set_promiscuity (net/core/dev_api.c:288) [ 366.996501][T12010] ? dev_disable_lro (net/core/dev_api.c:267) [ 366.996504][T12010] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 366.996510][T12010] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 366.996514][T12010] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 366.996517][T12010] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 366.996523][T12010] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 366.996532][T12010] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 366.996536][T12010] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 366.996540][T12010] ? __nla_validate_parse (lib/nlattr.c:635) [ 366.996544][T12010] ? __nla_parse (lib/nlattr.c:732) [ 366.996546][T12010] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 366.996551][T12010] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 366.996555][T12010] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 366.996560][T12010] ? security_capable (security/security.c:660 (discriminator 11)) [ 366.996564][T12010] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 366.996567][T12010] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 366.996569][T12010] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 366.996573][T12010] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 366.996576][T12010] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 366.996579][T12010] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 366.996581][T12010] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 366.996583][T12010] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 366.996586][T12010] ? netlink_ack (./include/linux/skbuff.h:2718) [ 366.996589][T12010] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 366.996590][T12010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 366.996592][T12010] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 366.996594][T12010] genl_rcv (net/netlink/genetlink.c:1218) [ 366.996596][T12010] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 366.996599][T12010] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 366.996602][T12010] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 366.996604][T12010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 366.996606][T12010] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 366.996609][T12010] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 366.996611][T12010] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 366.996613][T12010] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 366.996615][T12010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 366.996617][T12010] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 366.996620][T12010] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 366.996623][T12010] __sys_sendto (net/socket.c:2281) [ 366.996625][T12010] ? __ia32_sys_getpeername (net/socket.c:2235) [ 366.996627][T12010] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 366.996630][T12010] ? do_futex (kernel/futex/syscalls.c:138) [ 366.996632][T12010] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 366.996635][T12010] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 366.996637][T12010] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 366.996639][T12010] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 366.996642][T12010] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 366.996644][T12010] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 366.996645][T12010] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 366.996649][T12010] ? irq_exit_rcu (kernel/softirq.c:786) [ 366.996652][T12010] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 366.996654][T12010] RIP: 0033:0x7fc3fb71e312 [ 366.996656][T12010] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 366.996658][T12010] RSP: 002b:00007ffc5d8a3558 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 366.996663][T12010] RAX: ffffffffffffffda RBX: 00007ffc5d8a3688 RCX: 00007fc3fb71e312 [ 366.996665][T12010] RDX: 0000000000000038 RSI: 00007fc3f83862f0 RDI: 0000000000000023 [ 366.996667][T12010] RBP: 00007ffc5d8a3580 R08: 00007ffc5d8a3700 R09: 000000000000000c [ 366.996668][T12010] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3f9582190 [ 366.996670][T12010] R13: 00007ffc5d8a3688 R14: 00007fc3fb03d01a R15: 00007ffc5d8a3a78 | [ 374.206162][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 374.206164][ T12] Preemption disabled at: | [ 374.206165][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 374.206176][ T12] Tainted: [W]=WARN [ 374.206177][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 374.206179][ T12] Workqueue: netns cleanup_net [ 374.206185][ T12] Call Trace: [ 374.206187][ T12] [ 374.206188][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 374.206194][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 374.206196][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 374.206200][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 374.206203][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 374.206205][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.206209][ 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)) [ 374.206211][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 374.206214][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 374.206219][ 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) [ 374.206221][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 374.206224][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 374.206225][ T12] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 374.206227][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 374.206228][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 374.206231][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 374.206236][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 374.206238][ 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) [ 374.206240][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 374.206243][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 374.206244][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.206246][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 374.206249][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 374.206252][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 374.206254][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.206255][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.206256][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.206257][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 374.206259][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 374.206261][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 374.206264][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 374.206267][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 374.206268][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 374.206270][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 374.206272][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.206273][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 374.206275][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 374.206277][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 374.206278][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 374.206280][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 374.206282][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 374.206284][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 374.206285][ T12] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 374.206287][ T12] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 374.206294][ T12] _printk (kernel/printk/printk.c:2504) [ 374.206297][ T12] ? snapshot_read.cold (user.c:?) [ 374.206300][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 374.206303][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 374.206305][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 374.206307][ T12] ? netdev_notice (net/core/dev.c:13194) [ 374.206309][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 374.206312][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 374.206315][ 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) [ 374.206317][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 374.206319][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 374.206322][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 374.206323][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 374.206326][ T12] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 374.206333][ T12] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 374.206337][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.206339][ T12] notifier_call_chain (kernel/notifier.c:85) [ 374.206342][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 374.206345][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 374.206347][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 374.206349][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 374.206351][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 374.206352][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 374.206354][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 374.206356][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 374.206358][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 374.206361][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 374.206363][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 374.206365][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 374.206368][ T12] cleanup_net (net/core/net_namespace.c:706) [ 374.206370][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 374.206372][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 374.206374][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.206375][ T12] process_one_work (kernel/workqueue.c:3387) [ 374.206380][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 374.206382][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 374.206384][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 374.206387][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 374.206390][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 374.206392][ T12] kthread (kernel/kthread.c:436) [ 374.206394][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 374.206397][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 374.206399][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 374.206403][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 374.206405][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 374.206408][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 374.206410][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 375.553639][T12225] softirqs last disabled at (0): 0x0 | [ 375.553641][T12225] Preemption disabled at: | [ 375.553642][T12225] vprintk_emit (kernel/printk/printk.c:2471) | [ 375.553654][T12225] Tainted: [W]=WARN [ 375.553655][T12225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 375.553657][T12225] Call Trace: [ 375.553659][T12225] [ 375.553660][T12225] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 375.553666][T12225] ? vprintk_emit (kernel/printk/printk.c:2471) [ 375.553667][T12225] __might_resched.cold (kernel/sched/core.c:9234) [ 375.553671][T12225] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 375.553674][T12225] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 375.553677][T12225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 375.553680][T12225] __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)) [ 375.553683][T12225] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 375.553686][T12225] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 375.553691][T12225] ? 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) [ 375.553694][T12225] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 375.553697][T12225] put_chars (drivers/char/virtio_console.c:1176) [ 375.553700][T12225] ? __send_to_port (drivers/char/virtio_console.c:654) [ 375.553703][T12225] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 375.553706][T12225] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 375.553711][T12225] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 375.553713][T12225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 375.553714][T12225] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 375.553717][T12225] console_emit_next_record (kernel/printk/printk.c:3183) [ 375.553720][T12225] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 375.553722][T12225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 375.553723][T12225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 375.553724][T12225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 375.553725][T12225] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 375.553727][T12225] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 375.553729][T12225] console_flush_one_record (kernel/printk/printk.c:3268) [ 375.553731][T12225] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 375.553734][T12225] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 375.553736][T12225] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 375.553738][T12225] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 375.553740][T12225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 375.553741][T12225] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 375.553742][T12225] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 375.553744][T12225] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 375.553746][T12225] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 375.553748][T12225] ? vprintk_emit (kernel/printk/printk.c:2478) [ 375.553749][T12225] vprintk_emit (kernel/printk/printk.c:2479) [ 375.553751][T12225] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 375.553752][T12225] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 375.553763][T12225] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 375.553771][T12225] _printk (kernel/printk/printk.c:2504) [ 375.553774][T12225] ? snapshot_read.cold (user.c:?) [ 375.553776][T12225] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 375.553781][T12225] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 375.553784][T12225] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 375.553787][T12225] ? netdev_notice (net/core/dev.c:13194) [ 375.553789][T12225] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 375.553793][T12225] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 375.553797][T12225] ? 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) [ 375.553799][T12225] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 375.553802][T12225] netif_set_promiscuity (net/core/dev.c:9699) [ 375.553806][T12225] dev_set_promiscuity (net/core/dev_api.c:288) [ 375.553809][T12225] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 375.553813][T12225] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 375.553821][T12225] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch [ 375.553824][T12225] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch [ 375.553828][T12225] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch [ 375.553834][T12225] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 375.553838][T12225] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 375.553841][T12225] ? security_capable (security/security.c:660 (discriminator 11)) [ 375.553844][T12225] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 375.553847][T12225] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 375.553849][T12225] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch [ 375.553853][T12225] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 375.553856][T12225] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 375.553860][T12225] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 375.553863][T12225] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 375.553864][T12225] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 375.553867][T12225] ? netlink_ack (./include/linux/skbuff.h:2718) [ 375.553870][T12225] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 375.553871][T12225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 375.553873][T12225] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 375.553875][T12225] genl_rcv (net/netlink/genetlink.c:1218) [ 375.553877][T12225] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 375.553879][T12225] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 375.553881][T12225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 375.553882][T12225] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 375.553885][T12225] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 375.553887][T12225] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 375.553888][T12225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 375.553890][T12225] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 375.553893][T12225] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 375.553896][T12225] __sys_sendto (net/socket.c:2281) [ 375.553898][T12225] ? __ia32_sys_getpeername (net/socket.c:2235) [ 375.553902][T12225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 375.553903][T12225] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 375.553905][T12225] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 375.553907][T12225] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 375.553910][T12225] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 375.553912][T12225] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 375.553913][T12225] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 375.553917][T12225] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 375.553919][T12225] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 375.553921][T12225] RIP: 0033:0x7f9c7c2b7312 [ 375.553923][T12225] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 375.553925][T12225] RSP: 002b:00007ffe7c720468 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 375.553929][T12225] RAX: ffffffffffffffda RBX: 00007ffe7c720598 RCX: 00007f9c7c2b7312 [ 375.553931][T12225] RDX: 0000000000000028 RSI: 00007f9c7871cab0 RDI: 0000000000000023 [ 375.553932][T12225] RBP: 00007ffe7c720490 R08: 00007ffe7c720610 R09: 000000000000000c [ 375.553932][T12225] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c7a119fd0 [ 375.553933][T12225] R13: 00007ffe7c720598 R14: 00007f9c7bbd601a R15: 00007ffe7c720988 | [ 378.420946][T12345] softirqs last disabled at (0): 0x0 | [ 378.420948][T12345] Preemption disabled at: | [ 378.420949][T12345] vprintk_emit (kernel/printk/printk.c:2471) | [ 378.420959][T12345] Tainted: [W]=WARN [ 378.420960][T12345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 378.420962][T12345] Call Trace: [ 378.420964][T12345] [ 378.420965][T12345] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 378.420971][T12345] ? vprintk_emit (kernel/printk/printk.c:2471) [ 378.420972][T12345] __might_resched.cold (kernel/sched/core.c:9234) [ 378.420976][T12345] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 378.420980][T12345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.420983][T12345] __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)) [ 378.420986][T12345] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 378.420989][T12345] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 378.420994][T12345] ? 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) [ 378.420996][T12345] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 378.420999][T12345] put_chars (drivers/char/virtio_console.c:1176) [ 378.421001][T12345] ? __send_to_port (drivers/char/virtio_console.c:654) [ 378.421002][T12345] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 378.421005][T12345] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 378.421010][T12345] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 378.421012][T12345] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 378.421014][T12345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.421016][T12345] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.421018][T12345] console_emit_next_record (kernel/printk/printk.c:3183) [ 378.421021][T12345] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 378.421023][T12345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.421025][T12345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.421026][T12345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.421027][T12345] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.421029][T12345] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 378.421031][T12345] console_flush_one_record (kernel/printk/printk.c:3268) [ 378.421033][T12345] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 378.421036][T12345] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 378.421038][T12345] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.421040][T12345] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 378.421042][T12345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.421043][T12345] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 378.421045][T12345] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 378.421048][T12345] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 378.421050][T12345] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 378.421053][T12345] ? vprintk_emit (kernel/printk/printk.c:2478) [ 378.421055][T12345] vprintk_emit (kernel/printk/printk.c:2479) [ 378.421057][T12345] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 378.421058][T12345] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 378.421060][T12345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.421061][T12345] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 378.421065][T12345] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.421067][T12345] _printk (kernel/printk/printk.c:2504) [ 378.421070][T12345] ? snapshot_read.cold (user.c:?) [ 378.421072][T12345] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 378.421076][T12345] ? idr_get_free (??:?) [ 378.421078][T12345] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 378.421081][T12345] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 378.421088][T12345] ? nla_get_range_signed (lib/nlattr.c:270) [ 378.421093][T12345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.421094][T12345] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 378.421097][T12345] __nla_validate_parse (lib/nlattr.c:635) [ 378.421100][T12345] __nla_parse (lib/nlattr.c:732) [ 378.421102][T12345] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 378.421105][T12345] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 378.421107][T12345] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 378.421109][T12345] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 378.421113][T12345] ? security_capable (security/security.c:660 (discriminator 11)) [ 378.421116][T12345] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 378.421118][T12345] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 378.421121][T12345] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 378.421128][T12345] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 378.421131][T12345] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 378.421133][T12345] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 378.421136][T12345] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 378.421137][T12345] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 378.421140][T12345] ? netlink_ack (./include/linux/skbuff.h:2718) [ 378.421142][T12345] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.421144][T12345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.421145][T12345] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 378.421147][T12345] genl_rcv (net/netlink/genetlink.c:1218) [ 378.421149][T12345] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 378.421152][T12345] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 378.421154][T12345] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 378.421157][T12345] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 378.421159][T12345] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 378.421161][T12345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 378.421162][T12345] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 378.421165][T12345] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 378.421168][T12345] __sys_sendto (net/socket.c:2281) [ 378.421171][T12345] ? __ia32_sys_getpeername (net/socket.c:2235) [ 378.421175][T12345] ? fput_close_sync (fs/file_table.c:617) [ 378.421178][T12345] ? alloc_file_clone (fs/file_table.c:479) [ 378.421181][T12345] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 378.421183][T12345] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 378.421184][T12345] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 378.421186][T12345] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 378.421187][T12345] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 378.421190][T12345] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 378.421192][T12345] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 378.421194][T12345] RIP: 0033:0x7fd99d014312 [ 378.421196][T12345] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 378.421198][T12345] RSP: 002b:00007ffc78776c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 378.421202][T12345] RAX: ffffffffffffffda RBX: 00007ffc78776d88 RCX: 00007fd99d014312 [ 378.421204][T12345] RDX: 0000000000000044 RSI: 00007fd998bee5b0 RDI: 0000000000000020 [ 378.421205][T12345] RBP: 00007ffc78776c80 R08: 00007ffc78776e00 R09: 000000000000000c [ 378.421206][T12345] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd99ae820b0 [ 378.421207][T12345] R13: 00007ffc78776d88 R14: 00007fd99c93301a R15: 00007ffc78777178 | [ 379.999007][T12402] softirqs last disabled at (0): 0x0 | [ 379.999009][T12402] Preemption disabled at: | [ 379.999009][T12402] vprintk_emit (kernel/printk/printk.c:2471) | [ 379.999019][T12402] Tainted: [W]=WARN [ 379.999021][T12402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 379.999023][T12402] Call Trace: [ 379.999024][T12402] [ 379.999026][T12402] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 379.999031][T12402] ? vprintk_emit (kernel/printk/printk.c:2471) [ 379.999033][T12402] __might_resched.cold (kernel/sched/core.c:9234) [ 379.999037][T12402] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 379.999040][T12402] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.999043][T12402] __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)) [ 379.999046][T12402] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 379.999049][T12402] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 379.999054][T12402] ? 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) [ 379.999056][T12402] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 379.999059][T12402] put_chars (drivers/char/virtio_console.c:1176) [ 379.999061][T12402] ? __send_to_port (drivers/char/virtio_console.c:654) [ 379.999062][T12402] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 379.999065][T12402] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 379.999068][T12402] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 379.999072][T12402] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 379.999075][T12402] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 379.999076][T12402] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.999077][T12402] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.999079][T12402] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.999081][T12402] console_emit_next_record (kernel/printk/printk.c:3183) [ 379.999084][T12402] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 379.999086][T12402] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.999088][T12402] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.999089][T12402] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.999090][T12402] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.999092][T12402] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 379.999094][T12402] console_flush_one_record (kernel/printk/printk.c:3268) [ 379.999097][T12402] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 379.999100][T12402] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 379.999102][T12402] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.999104][T12402] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 379.999106][T12402] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.999107][T12402] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.999109][T12402] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 379.999110][T12402] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 379.999112][T12402] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 379.999114][T12402] ? vprintk_emit (kernel/printk/printk.c:2478) [ 379.999116][T12402] vprintk_emit (kernel/printk/printk.c:2479) [ 379.999118][T12402] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 379.999120][T12402] _printk (kernel/printk/printk.c:2504) [ 379.999123][T12402] ? snapshot_read.cold (user.c:?) [ 379.999125][T12402] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 379.999128][T12402] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 379.999132][T12402] ? 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) [ 379.999134][T12402] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 379.999136][T12402] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 379.999139][T12402] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 379.999141][T12402] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 379.999144][T12402] ? netdev_notice (net/core/dev.c:13194) [ 379.999146][T12402] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 379.999154][T12402] ? 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) [ 379.999156][T12402] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 379.999159][T12402] netif_set_promiscuity (net/core/dev.c:9699) [ 379.999162][T12402] dev_set_promiscuity (net/core/dev_api.c:288) [ 379.999164][T12402] ? dev_disable_lro (net/core/dev_api.c:267) [ 379.999165][T12402] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 379.999170][T12402] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 379.999174][T12402] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.999176][T12402] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 379.999181][T12402] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 379.999185][T12402] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 379.999189][T12402] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 379.999193][T12402] ? __nla_validate_parse (lib/nlattr.c:635) [ 379.999198][T12402] ? __nla_parse (lib/nlattr.c:732) [ 379.999200][T12402] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 379.999204][T12402] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 379.999207][T12402] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 379.999211][T12402] ? security_capable (security/security.c:660 (discriminator 11)) [ 379.999214][T12402] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 379.999216][T12402] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 379.999219][T12402] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 379.999222][T12402] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 379.999226][T12402] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 379.999228][T12402] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 379.999230][T12402] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 379.999232][T12402] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 379.999234][T12402] ? netlink_ack (./include/linux/skbuff.h:2718) [ 379.999238][T12402] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.999239][T12402] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.999241][T12402] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.999243][T12402] genl_rcv (net/netlink/genetlink.c:1218) [ 379.999245][T12402] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 379.999247][T12402] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 379.999249][T12402] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 379.999252][T12402] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.999253][T12402] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.999255][T12402] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.999257][T12402] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 379.999259][T12402] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 379.999261][T12402] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.999264][T12402] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.999265][T12402] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 379.999268][T12402] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 379.999272][T12402] __sys_sendto (net/socket.c:2281) [ 379.999274][T12402] ? __ia32_sys_getpeername (net/socket.c:2235) [ 379.999277][T12402] ? do_futex (kernel/futex/syscalls.c:138) [ 379.999279][T12402] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 379.999282][T12402] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 379.999284][T12402] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 379.999286][T12402] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 379.999288][T12402] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 379.999290][T12402] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 379.999291][T12402] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 379.999295][T12402] ? irq_exit_rcu (kernel/softirq.c:786) [ 379.999298][T12402] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 379.999300][T12402] RIP: 0033:0x7f03f1b99312 [ 379.999302][T12402] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 379.999304][T12402] RSP: 002b:00007ffee88a32a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 379.999309][T12402] RAX: ffffffffffffffda RBX: 00007ffee88a33d8 RCX: 00007f03f1b99312 [ 379.999310][T12402] RDX: 0000000000000038 RSI: 00007f03ed79fc30 RDI: 0000000000000023 [ 379.999311][T12402] RBP: 00007ffee88a32d0 R08: 00007ffee88a3450 R09: 000000000000000c [ 379.999312][T12402] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f03ef9f6190 [ 379.999313][T12402] R13: 00007ffee88a33d8 R14: 00007f03f14b801a R15: 00007ffee88a37c8 | [ 386.912542][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 386.912544][ T12] Preemption disabled at: | [ 386.912545][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 386.912558][ T12] Tainted: [W]=WARN [ 386.912559][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.912561][ T12] Workqueue: netns cleanup_net [ 386.912567][ T12] Call Trace: [ 386.912569][ T12] [ 386.912570][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 386.912576][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 386.912577][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 386.912581][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 386.912585][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 386.912587][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.912590][ 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)) [ 386.912593][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 386.912596][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 386.912600][ 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) [ 386.912602][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 386.912605][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 386.912607][ T12] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 386.912608][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 386.912610][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 386.912614][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 386.912620][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 386.912622][ 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) [ 386.912624][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 386.912627][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 386.912628][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.912630][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.912632][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 386.912635][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 386.912638][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.912639][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.912640][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.912641][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.912643][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 386.912645][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 386.912648][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 386.912650][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 386.912652][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.912654][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 386.912656][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.912657][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 386.912659][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 386.912660][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 386.912662][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 386.912664][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 386.912665][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 386.912667][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 386.912668][ T12] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 386.912671][ T12] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 386.912680][ T12] _printk (kernel/printk/printk.c:2504) [ 386.912683][ T12] ? snapshot_read.cold (user.c:?) [ 386.912685][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 386.912689][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 386.912691][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 386.912693][ T12] ? netdev_notice (net/core/dev.c:13194) [ 386.912695][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 386.912698][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 386.912701][ 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) [ 386.912702][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 386.912705][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 386.912707][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 386.912709][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 386.912712][ T12] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 386.912718][ T12] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 386.912725][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.912727][ T12] notifier_call_chain (kernel/notifier.c:85) [ 386.912731][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 386.912733][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 386.912735][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 386.912737][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 386.912739][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 386.912740][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.912742][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 386.912744][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 386.912746][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 386.912749][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 386.912751][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 386.912753][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 386.912756][ T12] cleanup_net (net/core/net_namespace.c:706) [ 386.912758][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 386.912760][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.912762][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.912763][ T12] process_one_work (kernel/workqueue.c:3387) [ 386.912768][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 386.912771][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 386.912774][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 386.912777][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 386.912781][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 386.912783][ T12] kthread (kernel/kthread.c:436) [ 386.912785][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 386.912788][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 386.912790][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 386.912793][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 386.912795][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 386.912798][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 386.912800][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 388.249062][T12615] softirqs last disabled at (0): 0x0 | [ 388.249064][T12615] Preemption disabled at: | [ 388.249065][T12615] vprintk_emit (kernel/printk/printk.c:2471) | [ 388.249076][T12615] Tainted: [W]=WARN [ 388.249077][T12615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 388.249079][T12615] Call Trace: [ 388.249080][T12615] [ 388.249082][T12615] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 388.249087][T12615] ? vprintk_emit (kernel/printk/printk.c:2471) [ 388.249089][T12615] __might_resched.cold (kernel/sched/core.c:9234) [ 388.249092][T12615] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 388.249096][T12615] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 388.249100][T12615] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.249102][T12615] __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)) [ 388.249105][T12615] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 388.249108][T12615] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 388.249113][T12615] ? 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) [ 388.249115][T12615] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 388.249118][T12615] put_chars (drivers/char/virtio_console.c:1176) [ 388.249120][T12615] ? __send_to_port (drivers/char/virtio_console.c:654) [ 388.249121][T12615] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 388.249124][T12615] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 388.249129][T12615] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 388.249131][T12615] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.249132][T12615] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 388.249135][T12615] console_emit_next_record (kernel/printk/printk.c:3183) [ 388.249138][T12615] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 388.249140][T12615] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.249141][T12615] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.249142][T12615] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.249143][T12615] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 388.249145][T12615] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 388.249147][T12615] console_flush_one_record (kernel/printk/printk.c:3268) [ 388.249150][T12615] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 388.249152][T12615] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 388.249154][T12615] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 388.249156][T12615] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 388.249158][T12615] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.249159][T12615] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 388.249160][T12615] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 388.249162][T12615] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 388.249163][T12615] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 388.249166][T12615] ? vprintk_emit (kernel/printk/printk.c:2478) [ 388.249167][T12615] vprintk_emit (kernel/printk/printk.c:2479) [ 388.249169][T12615] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 388.249170][T12615] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 388.249174][T12615] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 388.249180][T12615] _printk (kernel/printk/printk.c:2504) [ 388.249183][T12615] ? snapshot_read.cold (user.c:?) [ 388.249185][T12615] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 388.249189][T12615] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 388.249191][T12615] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 388.249193][T12615] ? netdev_notice (net/core/dev.c:13194) [ 388.249195][T12615] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 388.249198][T12615] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 388.249200][T12615] ? 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) [ 388.249202][T12615] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 388.249204][T12615] netif_set_promiscuity (net/core/dev.c:9699) [ 388.249207][T12615] dev_set_promiscuity (net/core/dev_api.c:288) [ 388.249209][T12615] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 388.249211][T12615] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 388.249217][T12615] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch [ 388.249221][T12615] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch [ 388.249224][T12615] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch [ 388.249230][T12615] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 388.249234][T12615] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 388.249237][T12615] ? security_capable (security/security.c:660 (discriminator 11)) [ 388.249241][T12615] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 388.249243][T12615] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 388.249245][T12615] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch [ 388.249249][T12615] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 388.249252][T12615] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 388.249256][T12615] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 388.249258][T12615] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 388.249260][T12615] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 388.249262][T12615] ? netlink_ack (./include/linux/skbuff.h:2718) [ 388.249265][T12615] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 388.249267][T12615] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.249268][T12615] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 388.249270][T12615] genl_rcv (net/netlink/genetlink.c:1218) [ 388.249272][T12615] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 388.249275][T12615] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 388.249277][T12615] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.249278][T12615] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 388.249280][T12615] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 388.249282][T12615] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 388.249284][T12615] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.249286][T12615] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 388.249289][T12615] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 388.249292][T12615] __sys_sendto (net/socket.c:2281) [ 388.249294][T12615] ? __ia32_sys_getpeername (net/socket.c:2235) [ 388.249298][T12615] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 388.249299][T12615] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 388.249301][T12615] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 388.249303][T12615] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 388.249306][T12615] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 388.249307][T12615] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 388.249309][T12615] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 388.249313][T12615] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 388.249315][T12615] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 388.249317][T12615] RIP: 0033:0x7f48937bb312 [ 388.249319][T12615] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 388.249321][T12615] RSP: 002b:00007ffc101945a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 388.249324][T12615] RAX: ffffffffffffffda RBX: 00007ffc101946d8 RCX: 00007f48937bb312 [ 388.249326][T12615] RDX: 0000000000000028 RSI: 00007f489041d440 RDI: 0000000000000023 [ 388.249327][T12615] RBP: 00007ffc101945d0 R08: 00007ffc10194750 R09: 000000000000000c [ 388.249328][T12615] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4891621fd0 [ 388.249329][T12615] R13: 00007ffc101946d8 R14: 00007f48930da01a R15: 00007ffc10194ac8 | [ 390.952404][T12723] softirqs last disabled at (0): 0x0 | [ 390.952406][T12723] Preemption disabled at: | [ 390.952407][T12723] vprintk_emit (kernel/printk/printk.c:2471) | [ 390.952417][T12723] Tainted: [W]=WARN [ 390.952418][T12723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 390.952420][T12723] Call Trace: [ 390.952422][T12723] [ 390.952423][T12723] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 390.952429][T12723] ? vprintk_emit (kernel/printk/printk.c:2471) [ 390.952431][T12723] __might_resched.cold (kernel/sched/core.c:9234) [ 390.952435][T12723] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 390.952438][T12723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.952441][T12723] __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)) [ 390.952444][T12723] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 390.952447][T12723] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 390.952452][T12723] ? 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) [ 390.952454][T12723] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 390.952457][T12723] put_chars (drivers/char/virtio_console.c:1176) [ 390.952458][T12723] ? __send_to_port (drivers/char/virtio_console.c:654) [ 390.952460][T12723] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 390.952463][T12723] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 390.952468][T12723] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 390.952470][T12723] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 390.952472][T12723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.952473][T12723] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.952476][T12723] console_emit_next_record (kernel/printk/printk.c:3183) [ 390.952478][T12723] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 390.952481][T12723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.952482][T12723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.952483][T12723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.952484][T12723] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.952486][T12723] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 390.952488][T12723] console_flush_one_record (kernel/printk/printk.c:3268) [ 390.952490][T12723] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 390.952493][T12723] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 390.952495][T12723] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.952497][T12723] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 390.952499][T12723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.952500][T12723] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.952501][T12723] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 390.952503][T12723] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 390.952504][T12723] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 390.952507][T12723] ? vprintk_emit (kernel/printk/printk.c:2478) [ 390.952508][T12723] vprintk_emit (kernel/printk/printk.c:2479) [ 390.952510][T12723] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 390.952511][T12723] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 390.952513][T12723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.952514][T12723] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 390.952518][T12723] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.952520][T12723] _printk (kernel/printk/printk.c:2504) [ 390.952523][T12723] ? snapshot_read.cold (user.c:?) [ 390.952524][T12723] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 390.952532][T12723] ? idr_get_free (??:?) [ 390.952534][T12723] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 390.952538][T12723] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 390.952545][T12723] ? nla_get_range_signed (lib/nlattr.c:270) [ 390.952549][T12723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.952551][T12723] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 390.952553][T12723] __nla_validate_parse (lib/nlattr.c:635) [ 390.952557][T12723] __nla_parse (lib/nlattr.c:732) [ 390.952561][T12723] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 390.952564][T12723] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.952567][T12723] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 390.952570][T12723] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 390.952573][T12723] ? security_capable (security/security.c:660 (discriminator 11)) [ 390.952576][T12723] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 390.952579][T12723] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 390.952582][T12723] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 390.952589][T12723] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 390.952592][T12723] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 390.952594][T12723] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 390.952596][T12723] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 390.952598][T12723] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 390.952600][T12723] ? netlink_ack (./include/linux/skbuff.h:2718) [ 390.952603][T12723] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.952605][T12723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.952606][T12723] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.952608][T12723] genl_rcv (net/netlink/genetlink.c:1218) [ 390.952610][T12723] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 390.952612][T12723] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 390.952615][T12723] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 390.952617][T12723] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 390.952619][T12723] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.952621][T12723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.952623][T12723] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 390.952626][T12723] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 390.952629][T12723] __sys_sendto (net/socket.c:2281) [ 390.952631][T12723] ? __ia32_sys_getpeername (net/socket.c:2235) [ 390.952635][T12723] ? fput_close_sync (fs/file_table.c:617) [ 390.952638][T12723] ? alloc_file_clone (fs/file_table.c:479) [ 390.952640][T12723] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 390.952642][T12723] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 390.952644][T12723] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 390.952646][T12723] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 390.952647][T12723] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 390.952650][T12723] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 390.952652][T12723] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 390.952654][T12723] RIP: 0033:0x7fc9d040f312 [ 390.952656][T12723] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 390.952658][T12723] RSP: 002b:00007ffd0e42bce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 390.952662][T12723] RAX: ffffffffffffffda RBX: 00007ffd0e42be18 RCX: 00007fc9d040f312 [ 390.952663][T12723] RDX: 0000000000000044 RSI: 00007fc9bff63410 RDI: 0000000000000020 [ 390.952664][T12723] RBP: 00007ffd0e42bd10 R08: 00007ffd0e42be90 R09: 000000000000000c [ 390.952665][T12723] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9ce2720b0 [ 390.952666][T12723] R13: 00007ffd0e42be18 R14: 00007fc9cfd2e01a R15: 00007ffd0e42c208 | [ 392.556978][T12780] softirqs last disabled at (0): 0x0 | [ 392.556979][T12780] Preemption disabled at: | [ 392.556980][T12780] vprintk_emit (kernel/printk/printk.c:2471) | [ 392.556992][T12780] Tainted: [W]=WARN [ 392.556993][T12780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 392.556996][T12780] Call Trace: [ 392.556998][T12780] [ 392.556999][T12780] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 392.557005][T12780] ? vprintk_emit (kernel/printk/printk.c:2471) [ 392.557007][T12780] __might_resched.cold (kernel/sched/core.c:9234) [ 392.557011][T12780] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 392.557014][T12780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.557017][T12780] __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)) [ 392.557020][T12780] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 392.557023][T12780] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 392.557028][T12780] ? 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) [ 392.557030][T12780] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 392.557032][T12780] put_chars (drivers/char/virtio_console.c:1176) [ 392.557034][T12780] ? __send_to_port (drivers/char/virtio_console.c:654) [ 392.557036][T12780] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 392.557038][T12780] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 392.557041][T12780] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 392.557046][T12780] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 392.557048][T12780] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 392.557051][T12780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.557053][T12780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.557056][T12780] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.557059][T12780] console_emit_next_record (kernel/printk/printk.c:3183) [ 392.557062][T12780] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 392.557064][T12780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.557066][T12780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.557067][T12780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.557068][T12780] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.557071][T12780] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 392.557073][T12780] console_flush_one_record (kernel/printk/printk.c:3268) [ 392.557075][T12780] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 392.557079][T12780] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 392.557081][T12780] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.557083][T12780] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 392.557085][T12780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.557086][T12780] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 392.557087][T12780] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 392.557089][T12780] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 392.557091][T12780] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 392.557093][T12780] ? vprintk_emit (kernel/printk/printk.c:2478) [ 392.557095][T12780] vprintk_emit (kernel/printk/printk.c:2479) [ 392.557097][T12780] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 392.557101][T12780] _printk (kernel/printk/printk.c:2504) [ 392.557105][T12780] ? snapshot_read.cold (user.c:?) [ 392.557107][T12780] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 392.557110][T12780] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 392.557114][T12780] ? 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) [ 392.557115][T12780] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 392.557117][T12780] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 392.557121][T12780] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 392.557123][T12780] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 392.557126][T12780] ? netdev_notice (net/core/dev.c:13194) [ 392.557128][T12780] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 392.557137][T12780] ? 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) [ 392.557139][T12780] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 392.557142][T12780] netif_set_promiscuity (net/core/dev.c:9699) [ 392.557147][T12780] dev_set_promiscuity (net/core/dev_api.c:288) [ 392.557150][T12780] ? dev_disable_lro (net/core/dev_api.c:267) [ 392.557153][T12780] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 392.557159][T12780] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 392.557163][T12780] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 392.557166][T12780] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 392.557172][T12780] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 392.557176][T12780] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 392.557180][T12780] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 392.557184][T12780] ? __nla_validate_parse (lib/nlattr.c:635) [ 392.557189][T12780] ? __nla_parse (lib/nlattr.c:732) [ 392.557190][T12780] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 392.557197][T12780] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 392.557201][T12780] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 392.557206][T12780] ? security_capable (security/security.c:660 (discriminator 11)) [ 392.557210][T12780] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 392.557213][T12780] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 392.557215][T12780] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 392.557219][T12780] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 392.557222][T12780] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 392.557225][T12780] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 392.557228][T12780] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 392.557230][T12780] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 392.557232][T12780] ? netlink_ack (./include/linux/skbuff.h:2718) [ 392.557235][T12780] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.557237][T12780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.557238][T12780] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 392.557240][T12780] genl_rcv (net/netlink/genetlink.c:1218) [ 392.557242][T12780] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 392.557245][T12780] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 392.557246][T12780] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.557248][T12780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.557249][T12780] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 392.557251][T12780] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 392.557254][T12780] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 392.557256][T12780] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.557257][T12780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.557259][T12780] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 392.557262][T12780] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 392.557266][T12780] __sys_sendto (net/socket.c:2281) [ 392.557270][T12780] ? __ia32_sys_getpeername (net/socket.c:2235) [ 392.557273][T12780] ? do_futex (kernel/futex/syscalls.c:138) [ 392.557276][T12780] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 392.557279][T12780] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 392.557281][T12780] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 392.557283][T12780] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 392.557286][T12780] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 392.557288][T12780] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 392.557289][T12780] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 392.557293][T12780] ? irq_exit_rcu (kernel/softirq.c:786) [ 392.557295][T12780] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 392.557298][T12780] RIP: 0033:0x7ffa13df2312 [ 392.557300][T12780] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 392.557302][T12780] RSP: 002b:00007fffc62889c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 392.557306][T12780] RAX: ffffffffffffffda RBX: 00007fffc6288af8 RCX: 00007ffa13df2312 [ 392.557307][T12780] RDX: 0000000000000038 RSI: 00007ffa101e5470 RDI: 0000000000000023 [ 392.557309][T12780] RBP: 00007fffc62889f0 R08: 00007fffc6288b70 R09: 000000000000000c [ 392.557309][T12780] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa11c56190 [ 392.557310][T12780] R13: 00007fffc6288af8 R14: 00007ffa1371101a R15: 00007fffc6288ee8 | [ 399.652397][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 399.652399][ T12] Preemption disabled at: | [ 399.652400][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 399.652411][ T12] Tainted: [W]=WARN [ 399.652412][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 399.652414][ T12] Workqueue: netns cleanup_net [ 399.652420][ T12] Call Trace: [ 399.652421][ T12] [ 399.652423][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 399.652428][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 399.652430][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 399.652434][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 399.652437][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 399.652439][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 399.652442][ 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)) [ 399.652444][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 399.652447][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 399.652452][ 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) [ 399.652454][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 399.652456][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 399.652459][ T12] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 399.652461][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 399.652464][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 399.652468][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 399.652474][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 399.652477][ 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) [ 399.652479][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 399.652483][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 399.652485][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 399.652487][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 399.652489][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 399.652492][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 399.652494][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 399.652496][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 399.652497][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 399.652498][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 399.652500][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 399.652502][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 399.652504][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 399.652507][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 399.652509][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 399.652511][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 399.652512][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 399.652513][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 399.652515][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 399.652517][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 399.652518][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 399.652520][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 399.652522][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 399.652524][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 399.652525][ T12] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 399.652530][ T12] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 399.652539][ T12] _printk (kernel/printk/printk.c:2504) [ 399.652543][ T12] ? snapshot_read.cold (user.c:?) [ 399.652547][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 399.652551][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 399.652554][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 399.652558][ T12] ? netdev_notice (net/core/dev.c:13194) [ 399.652559][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 399.652562][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 399.652565][ 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) [ 399.652567][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 399.652569][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 399.652572][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 399.652574][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 399.652577][ T12] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 399.652583][ T12] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 399.652587][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 399.652589][ T12] notifier_call_chain (kernel/notifier.c:85) [ 399.652592][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 399.652594][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 399.652596][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 399.652599][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 399.652600][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 399.652601][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 399.652604][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 399.652607][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 399.652610][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 399.652614][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 399.652617][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 399.652619][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 399.652622][ T12] cleanup_net (net/core/net_namespace.c:706) [ 399.652624][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 399.652626][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 399.652628][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 399.652630][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 399.652632][ T12] process_one_work (kernel/workqueue.c:3387) [ 399.652636][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 399.652638][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 399.652640][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 399.652643][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 399.652646][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 399.652648][ T12] kthread (kernel/kthread.c:436) [ 399.652650][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 399.652653][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 399.652655][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 399.652658][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 399.652660][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 399.652663][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 399.652665][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 401.019839][T12993] softirqs last disabled at (0): 0x0 | [ 401.019841][T12993] Preemption disabled at: | [ 401.019842][T12993] vprintk_emit (kernel/printk/printk.c:2471) | [ 401.019852][T12993] Tainted: [W]=WARN [ 401.019854][T12993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 401.019857][T12993] Call Trace: [ 401.019859][T12993] [ 401.019862][T12993] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 401.019869][T12993] ? vprintk_emit (kernel/printk/printk.c:2471) [ 401.019871][T12993] __might_resched.cold (kernel/sched/core.c:9234) [ 401.019875][T12993] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 401.019879][T12993] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 401.019882][T12993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 401.019885][T12993] __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)) [ 401.019887][T12993] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 401.019891][T12993] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 401.019896][T12993] ? 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) [ 401.019898][T12993] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 401.019900][T12993] put_chars (drivers/char/virtio_console.c:1176) [ 401.019902][T12993] ? __send_to_port (drivers/char/virtio_console.c:654) [ 401.019904][T12993] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 401.019906][T12993] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 401.019911][T12993] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 401.019914][T12993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 401.019916][T12993] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 401.019920][T12993] console_emit_next_record (kernel/printk/printk.c:3183) [ 401.019924][T12993] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 401.019927][T12993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 401.019936][T12993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 401.019938][T12993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 401.019940][T12993] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 401.019942][T12993] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 401.019944][T12993] console_flush_one_record (kernel/printk/printk.c:3268) [ 401.019947][T12993] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 401.019950][T12993] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 401.019952][T12993] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 401.019954][T12993] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 401.019956][T12993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 401.019957][T12993] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 401.019958][T12993] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 401.019960][T12993] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 401.019961][T12993] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 401.019964][T12993] ? vprintk_emit (kernel/printk/printk.c:2478) [ 401.019965][T12993] vprintk_emit (kernel/printk/printk.c:2479) [ 401.019967][T12993] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 401.019968][T12993] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 401.019972][T12993] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 401.019978][T12993] _printk (kernel/printk/printk.c:2504) [ 401.019982][T12993] ? snapshot_read.cold (user.c:?) [ 401.019984][T12993] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 401.019987][T12993] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 401.019990][T12993] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 401.019992][T12993] ? netdev_notice (net/core/dev.c:13194) [ 401.019994][T12993] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 401.019997][T12993] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 401.019999][T12993] ? 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) [ 401.020001][T12993] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 401.020003][T12993] netif_set_promiscuity (net/core/dev.c:9699) [ 401.020006][T12993] dev_set_promiscuity (net/core/dev_api.c:288) [ 401.020008][T12993] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 401.020011][T12993] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 401.020019][T12993] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch [ 401.020025][T12993] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch [ 401.020031][T12993] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch [ 401.020037][T12993] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 401.020040][T12993] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 401.020044][T12993] ? security_capable (security/security.c:660 (discriminator 11)) [ 401.020047][T12993] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 401.020050][T12993] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 401.020052][T12993] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch [ 401.020056][T12993] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 401.020059][T12993] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 401.020063][T12993] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 401.020065][T12993] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 401.020068][T12993] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 401.020071][T12993] ? netlink_ack (./include/linux/skbuff.h:2718) [ 401.020075][T12993] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 401.020077][T12993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 401.020079][T12993] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 401.020082][T12993] genl_rcv (net/netlink/genetlink.c:1218) [ 401.020085][T12993] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 401.020088][T12993] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 401.020090][T12993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 401.020091][T12993] ? 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) [ 401.020093][T12993] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 401.020095][T12993] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 401.020098][T12993] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 401.020099][T12993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 401.020101][T12993] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 401.020104][T12993] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 401.020107][T12993] __sys_sendto (net/socket.c:2281) [ 401.020109][T12993] ? __ia32_sys_getpeername (net/socket.c:2235) [ 401.020112][T12993] ? rcutree_report_cpu_dead (kernel/rcu/tree.c:4507) [ 401.020116][T12993] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 401.020118][T12993] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 401.020121][T12993] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 401.020122][T12993] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 401.020124][T12993] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 401.020128][T12993] ? irq_exit_rcu (kernel/softirq.c:786) [ 401.020130][T12993] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 401.020133][T12993] RIP: 0033:0x7f9120e88312 [ 401.020135][T12993] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 401.020137][T12993] RSP: 002b:00007ffd4ffb1ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 401.020141][T12993] RAX: ffffffffffffffda RBX: 00007ffd4ffb1be8 RCX: 00007f9120e88312 [ 401.020142][T12993] RDX: 0000000000000028 RSI: 00007f911c0f9320 RDI: 0000000000000023 [ 401.020143][T12993] RBP: 00007ffd4ffb1ae0 R08: 00007ffd4ffb1c60 R09: 000000000000000c [ 401.020145][T12993] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f911ecf5fd0 [ 401.020146][T12993] R13: 00007ffd4ffb1be8 R14: 00007f91207a701a R15: 00007ffd4ffb1fd8 | [ 403.903876][T13113] softirqs last disabled at (0): 0x0 | [ 403.903878][T13113] Preemption disabled at: | [ 403.903879][T13113] vprintk_emit (kernel/printk/printk.c:2471) | [ 403.903890][T13113] Tainted: [W]=WARN [ 403.903891][T13113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 403.903893][T13113] Call Trace: [ 403.903894][T13113] [ 403.903896][T13113] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 403.903903][T13113] ? vprintk_emit (kernel/printk/printk.c:2471) [ 403.903905][T13113] __might_resched.cold (kernel/sched/core.c:9234) [ 403.903910][T13113] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 403.903913][T13113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.903916][T13113] __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)) [ 403.903919][T13113] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 403.903922][T13113] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 403.903927][T13113] ? 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) [ 403.903929][T13113] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 403.903932][T13113] put_chars (drivers/char/virtio_console.c:1176) [ 403.903933][T13113] ? __send_to_port (drivers/char/virtio_console.c:654) [ 403.903935][T13113] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 403.903938][T13113] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 403.903943][T13113] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 403.903946][T13113] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 403.903956][T13113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.903959][T13113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 403.903963][T13113] console_emit_next_record (kernel/printk/printk.c:3183) [ 403.903966][T13113] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 403.903968][T13113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.903969][T13113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.903970][T13113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.903971][T13113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 403.903973][T13113] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 403.903975][T13113] console_flush_one_record (kernel/printk/printk.c:3268) [ 403.903978][T13113] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 403.903981][T13113] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 403.903983][T13113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 403.903985][T13113] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 403.903987][T13113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.903988][T13113] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 403.903989][T13113] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 403.903991][T13113] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 403.903993][T13113] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 403.903995][T13113] ? vprintk_emit (kernel/printk/printk.c:2478) [ 403.903996][T13113] vprintk_emit (kernel/printk/printk.c:2479) [ 403.903998][T13113] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 403.903999][T13113] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 403.904001][T13113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.904003][T13113] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 403.904008][T13113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 403.904011][T13113] _printk (kernel/printk/printk.c:2504) [ 403.904014][T13113] ? snapshot_read.cold (user.c:?) [ 403.904016][T13113] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 403.904020][T13113] ? idr_get_free (??:?) [ 403.904022][T13113] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 403.904025][T13113] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 403.904032][T13113] ? nla_get_range_signed (lib/nlattr.c:270) [ 403.904037][T13113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.904038][T13113] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 403.904041][T13113] __nla_validate_parse (lib/nlattr.c:635) [ 403.904044][T13113] __nla_parse (lib/nlattr.c:732) [ 403.904046][T13113] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 403.904049][T13113] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 403.904051][T13113] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 403.904055][T13113] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 403.904059][T13113] ? security_capable (security/security.c:660 (discriminator 11)) [ 403.904063][T13113] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 403.904065][T13113] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 403.904068][T13113] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 403.904075][T13113] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 403.904078][T13113] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 403.904080][T13113] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 403.904083][T13113] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 403.904085][T13113] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 403.904087][T13113] ? netlink_ack (./include/linux/skbuff.h:2718) [ 403.904090][T13113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 403.904091][T13113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.904093][T13113] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 403.904095][T13113] genl_rcv (net/netlink/genetlink.c:1218) [ 403.904097][T13113] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 403.904100][T13113] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 403.904105][T13113] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 403.904107][T13113] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 403.904109][T13113] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 403.904111][T13113] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.904113][T13113] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 403.904116][T13113] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 403.904119][T13113] __sys_sendto (net/socket.c:2281) [ 403.904122][T13113] ? __ia32_sys_getpeername (net/socket.c:2235) [ 403.904126][T13113] ? fput_close_sync (fs/file_table.c:617) [ 403.904129][T13113] ? alloc_file_clone (fs/file_table.c:479) [ 403.904131][T13113] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 403.904133][T13113] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 403.904134][T13113] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 403.904136][T13113] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 403.904137][T13113] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 403.904140][T13113] ? irq_exit_rcu (kernel/softirq.c:786) [ 403.904143][T13113] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 403.904145][T13113] RIP: 0033:0x7f6802c95312 [ 403.904147][T13113] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 403.904150][T13113] RSP: 002b:00007ffe96388708 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 403.904155][T13113] RAX: ffffffffffffffda RBX: 00007ffe96388838 RCX: 00007f6802c95312 [ 403.904157][T13113] RDX: 0000000000000044 RSI: 00007f68009a6650 RDI: 0000000000000020 [ 403.904158][T13113] RBP: 00007ffe96388730 R08: 00007ffe963888b0 R09: 000000000000000c [ 403.904159][T13113] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6800af20b0 [ 403.904160][T13113] R13: 00007ffe96388838 R14: 00007f68025b401a R15: 00007ffe96388c28 | [ 405.510988][T13170] softirqs last disabled at (0): 0x0 | [ 405.510990][T13170] Preemption disabled at: | [ 405.510991][T13170] vprintk_emit (kernel/printk/printk.c:2471) | [ 405.511002][T13170] Tainted: [W]=WARN [ 405.511003][T13170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 405.511004][T13170] Call Trace: [ 405.511006][T13170] [ 405.511008][T13170] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 405.511014][T13170] ? vprintk_emit (kernel/printk/printk.c:2471) [ 405.511015][T13170] __might_resched.cold (kernel/sched/core.c:9234) [ 405.511020][T13170] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 405.511024][T13170] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 405.511028][T13170] __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)) [ 405.511031][T13170] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 405.511034][T13170] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 405.511039][T13170] ? 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) [ 405.511041][T13170] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 405.511044][T13170] put_chars (drivers/char/virtio_console.c:1176) [ 405.511046][T13170] ? __send_to_port (drivers/char/virtio_console.c:654) [ 405.511047][T13170] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 405.511050][T13170] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 405.511052][T13170] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 405.511057][T13170] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 405.511059][T13170] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 405.511061][T13170] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 405.511063][T13170] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 405.511064][T13170] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 405.511067][T13170] console_emit_next_record (kernel/printk/printk.c:3183) [ 405.511071][T13170] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 405.511075][T13170] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 405.511076][T13170] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 405.511077][T13170] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 405.511078][T13170] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 405.511080][T13170] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 405.511082][T13170] console_flush_one_record (kernel/printk/printk.c:3268) [ 405.511085][T13170] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 405.511088][T13170] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 405.511090][T13170] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 405.511091][T13170] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 405.511093][T13170] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 405.511094][T13170] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 405.511096][T13170] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 405.511097][T13170] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 405.511099][T13170] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 405.511101][T13170] ? vprintk_emit (kernel/printk/printk.c:2478) [ 405.511103][T13170] vprintk_emit (kernel/printk/printk.c:2479) [ 405.511105][T13170] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 405.511107][T13170] _printk (kernel/printk/printk.c:2504) [ 405.511110][T13170] ? snapshot_read.cold (user.c:?) [ 405.511113][T13170] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 405.511117][T13170] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 405.511122][T13170] ? 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) [ 405.511123][T13170] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 405.511125][T13170] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 405.511128][T13170] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 405.511131][T13170] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 405.511133][T13170] ? netdev_notice (net/core/dev.c:13194) [ 405.511135][T13170] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 405.511143][T13170] ? 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) [ 405.511145][T13170] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 405.511147][T13170] netif_set_promiscuity (net/core/dev.c:9699) [ 405.511150][T13170] dev_set_promiscuity (net/core/dev_api.c:288) [ 405.511152][T13170] ? dev_disable_lro (net/core/dev_api.c:267) [ 405.511153][T13170] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 405.511158][T13170] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 405.511161][T13170] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 405.511164][T13170] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 405.511171][T13170] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 405.511175][T13170] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 405.511180][T13170] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 405.511184][T13170] ? __nla_validate_parse (lib/nlattr.c:635) [ 405.511188][T13170] ? __nla_parse (lib/nlattr.c:732) [ 405.511190][T13170] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 405.511195][T13170] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 405.511197][T13170] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 405.511200][T13170] ? security_capable (security/security.c:660 (discriminator 11)) [ 405.511204][T13170] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 405.511207][T13170] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 405.511211][T13170] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 405.511216][T13170] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 405.511219][T13170] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 405.511221][T13170] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 405.511223][T13170] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 405.511225][T13170] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 405.511228][T13170] ? netlink_ack (./include/linux/skbuff.h:2718) [ 405.511230][T13170] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 405.511232][T13170] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 405.511233][T13170] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 405.511236][T13170] genl_rcv (net/netlink/genetlink.c:1218) [ 405.511238][T13170] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 405.511240][T13170] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 405.511242][T13170] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 405.511243][T13170] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 405.511245][T13170] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 405.511247][T13170] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 405.511249][T13170] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 405.511252][T13170] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 405.511255][T13170] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 405.511258][T13170] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 405.511261][T13170] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 405.511264][T13170] __sys_sendto (net/socket.c:2281) [ 405.511267][T13170] ? __ia32_sys_getpeername (net/socket.c:2235) [ 405.511268][T13170] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 405.511271][T13170] ? do_futex (kernel/futex/syscalls.c:138) [ 405.511273][T13170] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 405.511276][T13170] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 405.511280][T13170] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 405.511282][T13170] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 405.511285][T13170] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 405.511287][T13170] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 405.511289][T13170] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 405.511292][T13170] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 405.511296][T13170] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 405.511299][T13170] RIP: 0033:0x7fa316aa1312 [ 405.511302][T13170] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 405.511304][T13170] RSP: 002b:00007ffd70448d38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 405.511308][T13170] RAX: ffffffffffffffda RBX: 00007ffd70448e68 RCX: 00007fa316aa1312 [ 405.511309][T13170] RDX: 0000000000000038 RSI: 00007fa3126d0ff0 RDI: 0000000000000023 [ 405.511310][T13170] RBP: 00007ffd70448d60 R08: 00007ffd70448ee0 R09: 000000000000000c [ 405.511311][T13170] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa3148fe190 [ 405.511312][T13170] R13: 00007ffd70448e68 R14: 00007fa3163c001a R15: 00007ffd70449258 | [ 412.500438][ T12] softirqs last disabled at (3184320): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 412.500440][ T12] Preemption disabled at: | [ 412.500441][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 412.500451][ T12] Tainted: [W]=WARN [ 412.500452][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 412.500454][ T12] Workqueue: netns cleanup_net [ 412.500460][ T12] Call Trace: [ 412.500462][ T12] [ 412.500463][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 412.500469][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 412.500470][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 412.500474][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 412.500477][ T12] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 412.500479][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 412.500482][ 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)) [ 412.500484][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 412.500488][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 412.500492][ 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) [ 412.500494][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 412.500497][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 412.500498][ T12] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 412.500500][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 412.500501][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 412.500504][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 412.500509][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 412.500511][ 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) [ 412.500513][ T12] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 412.500515][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 412.500517][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 412.500519][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 412.500521][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 412.500524][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 412.500526][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 412.500530][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 412.500531][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 412.500533][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 412.500535][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 412.500536][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 412.500539][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 412.500542][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 412.500544][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 412.500546][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 412.500547][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 412.500549][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 412.500550][ T12] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 412.500552][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 412.500554][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 412.500556][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 412.500557][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 412.500559][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 412.500560][ T12] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 412.500562][ T12] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 412.500569][ T12] _printk (kernel/printk/printk.c:2504) [ 412.500572][ T12] ? snapshot_read.cold (user.c:?) [ 412.500574][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 412.500577][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 412.500580][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 412.500582][ T12] ? netdev_notice (net/core/dev.c:13194) [ 412.500583][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 412.500586][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 412.500589][ 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) [ 412.500591][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 412.500593][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 412.500596][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 412.500598][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 412.500601][ T12] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 412.500607][ T12] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 412.500611][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 412.500613][ T12] notifier_call_chain (kernel/notifier.c:85) [ 412.500617][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 412.500619][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 412.500621][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 412.500623][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 412.500625][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 412.500626][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 412.500628][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 412.500630][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 412.500632][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 412.500634][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 412.500637][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 412.500639][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 412.500642][ T12] cleanup_net (net/core/net_namespace.c:706) [ 412.500644][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 412.500646][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 412.500647][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 412.500649][ T12] process_one_work (kernel/workqueue.c:3387) [ 412.500653][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 412.500655][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 412.500657][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 412.500660][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 412.500663][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 412.500665][ T12] kthread (kernel/kthread.c:436) [ 412.500667][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 412.500670][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 412.500672][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 412.500675][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 412.500677][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 412.500680][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 412.500682][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 413.814603][T13384] softirqs last disabled at (0): 0x0 | [ 413.814604][T13384] Preemption disabled at: | [ 413.814605][T13384] vprintk_emit (kernel/printk/printk.c:2471) | [ 413.814617][T13384] Tainted: [W]=WARN [ 413.814618][T13384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 413.814620][T13384] Call Trace: [ 413.814622][T13384] [ 413.814623][T13384] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 413.814629][T13384] ? vprintk_emit (kernel/printk/printk.c:2471) [ 413.814630][T13384] __might_resched.cold (kernel/sched/core.c:9234) [ 413.814638][T13384] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 413.814641][T13384] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 413.814644][T13384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 413.814647][T13384] __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)) [ 413.814650][T13384] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 413.814653][T13384] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 413.814660][T13384] ? 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) [ 413.814662][T13384] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 413.814665][T13384] put_chars (drivers/char/virtio_console.c:1176) [ 413.814667][T13384] ? __send_to_port (drivers/char/virtio_console.c:654) [ 413.814669][T13384] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 413.814672][T13384] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 413.814676][T13384] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 413.814678][T13384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 413.814679][T13384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 413.814682][T13384] console_emit_next_record (kernel/printk/printk.c:3183) [ 413.814685][T13384] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 413.814687][T13384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 413.814688][T13384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 413.814689][T13384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 413.814691][T13384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 413.814693][T13384] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 413.814694][T13384] console_flush_one_record (kernel/printk/printk.c:3268) [ 413.814697][T13384] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 413.814700][T13384] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 413.814702][T13384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 413.814704][T13384] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 413.814705][T13384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 413.814706][T13384] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 413.814708][T13384] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 413.814711][T13384] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 413.814713][T13384] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 413.814716][T13384] ? vprintk_emit (kernel/printk/printk.c:2478) [ 413.814718][T13384] vprintk_emit (kernel/printk/printk.c:2479) [ 413.814720][T13384] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 413.814721][T13384] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 413.814725][T13384] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 413.814731][T13384] _printk (kernel/printk/printk.c:2504) [ 413.814735][T13384] ? snapshot_read.cold (user.c:?) [ 413.814737][T13384] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 413.814740][T13384] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 413.814742][T13384] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 413.814745][T13384] ? netdev_notice (net/core/dev.c:13194) [ 413.814746][T13384] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 413.814749][T13384] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 413.814752][T13384] ? 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) [ 413.814754][T13384] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 413.814757][T13384] netif_set_promiscuity (net/core/dev.c:9699) [ 413.814761][T13384] dev_set_promiscuity (net/core/dev_api.c:288) [ 413.814764][T13384] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 413.814767][T13384] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 413.814773][T13384] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch [ 413.814777][T13384] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch [ 413.814781][T13384] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch [ 413.814786][T13384] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 413.814790][T13384] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 413.814794][T13384] ? security_capable (security/security.c:660 (discriminator 11)) [ 413.814797][T13384] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 413.814799][T13384] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 413.814802][T13384] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch [ 413.814805][T13384] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 413.814808][T13384] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 413.814812][T13384] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 413.814814][T13384] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 413.814816][T13384] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 413.814818][T13384] ? netlink_ack (./include/linux/skbuff.h:2718) [ 413.814821][T13384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 413.814823][T13384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 413.814825][T13384] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 413.814828][T13384] genl_rcv (net/netlink/genetlink.c:1218) [ 413.814831][T13384] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 413.814833][T13384] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 413.814835][T13384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 413.814837][T13384] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 413.814839][T13384] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 413.814841][T13384] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 413.814843][T13384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 413.814845][T13384] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 413.814848][T13384] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 413.814851][T13384] __sys_sendto (net/socket.c:2281) [ 413.814853][T13384] ? __ia32_sys_getpeername (net/socket.c:2235) [ 413.814858][T13384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 413.814859][T13384] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 413.814861][T13384] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 413.814863][T13384] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 413.814866][T13384] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 413.814868][T13384] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 413.814869][T13384] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 413.814874][T13384] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 413.814877][T13384] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 413.814880][T13384] RIP: 0033:0x7fdb8628a312 [ 413.814882][T13384] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 All code ======== 0: 08 0f or %cl,(%rdi) 2: 85 71 41 test %esi,0x41(%rcx) 5: ff (bad) 6: ff 49 89 decl -0x77(%rcx) 9: fb sti a: 48 89 f0 mov %rsi,%rax d: 48 89 d7 mov %rdx,%rdi 10: 48 89 ce mov %rcx,%rsi 13: 4c 89 c2 mov %r8,%rdx 16: 4d 89 ca mov %r9,%r10 19: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 1e: 4c 8b 4c 24 10 mov 0x10(%rsp),%r9 23: 4c 89 5c 24 08 mov %r11,0x8(%rsp) 28: 0f 05 syscall 2a:* c3 ret <-- trapping instruction 2b: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 32: 00 00 00 35: 0f 1f 00 nopl (%rax) 38: f3 0f 1e fa endbr64 3c: 55 push %rbp 3d: bf .byte 0xbf 3e: 01 00 add %eax,(%rax) Code starting with the faulting instruction =========================================== 0: c3 ret 1: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 8: 00 00 00 b: 0f 1f 00 nopl (%rax) e: f3 0f 1e fa endbr64 12: 55 push %rbp 13: bf .byte 0xbf 14: 01 00 add %eax,(%rax) [ 413.814884][T13384] RSP: 002b:00007ffd0a13a458 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 413.814888][T13384] RAX: ffffffffffffffda RBX: 00007ffd0a13a588 RCX: 00007fdb8628a312 [ 413.814889][T13384] RDX: 0000000000000028 RSI: 00007fdb81ee8d80 RDI: 0000000000000023 [ 413.814890][T13384] RBP: 00007ffd0a13a480 R08: 00007ffd0a13a600 R09: 000000000000000c [ 413.814891][T13384] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb840edfd0 [ 413.814892][T13384] R13: 00007ffd0a13a588 R14: 00007fdb85ba901a R15: 00007ffd0a13a978 | [ 482.641753][T17132] softirqs last disabled at (0): 0x0 | [ 482.641755][T17132] Preemption disabled at: | [ 482.641756][T17132] vprintk_emit (kernel/printk/printk.c:2471) | [ 482.641767][T17132] Tainted: [W]=WARN [ 482.641768][T17132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 482.641770][T17132] Call Trace: [ 482.641772][T17132] [ 482.641773][T17132] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 482.641779][T17132] ? vprintk_emit (kernel/printk/printk.c:2471) [ 482.641780][T17132] __might_resched.cold (kernel/sched/core.c:9234) [ 482.641785][T17132] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 482.641788][T17132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 482.641791][T17132] __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)) [ 482.641795][T17132] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 482.641799][T17132] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 482.641806][T17132] ? 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) [ 482.641809][T17132] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 482.641811][T17132] put_chars (drivers/char/virtio_console.c:1176) [ 482.641813][T17132] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 482.641815][T17132] ? __send_to_port (drivers/char/virtio_console.c:654) [ 482.641817][T17132] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 482.641820][T17132] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 482.641825][T17132] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 482.641827][T17132] ? 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) [ 482.641829][T17132] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 482.641831][T17132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 482.641832][T17132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 482.641833][T17132] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 482.641836][T17132] console_emit_next_record (kernel/printk/printk.c:3183) [ 482.641839][T17132] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 482.641841][T17132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 482.641842][T17132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 482.641843][T17132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 482.641844][T17132] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 482.641846][T17132] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 482.641848][T17132] console_flush_one_record (kernel/printk/printk.c:3268) [ 482.641851][T17132] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 482.641856][T17132] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 482.641859][T17132] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 482.641861][T17132] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 482.641863][T17132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 482.641864][T17132] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 482.641866][T17132] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 482.641868][T17132] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 482.641869][T17132] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 482.641871][T17132] ? vprintk_emit (kernel/printk/printk.c:2478) [ 482.641873][T17132] vprintk_emit (kernel/printk/printk.c:2479) [ 482.641875][T17132] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 482.641877][T17132] ? nsh_cleanup_module (./include/linux/skbuff.h:2830 (discriminator 3) net/nsh/nsh.c:119 (discriminator 3)) nsh [ 482.641879][T17132] _printk (kernel/printk/printk.c:2504) [ 482.641883][T17132] ? snapshot_read.cold (user.c:?) [ 482.641886][T17132] ? 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) [ 482.641888][T17132] xfrm_user_init (xfrm_user.mod.c:?) xfrm_user [ 482.641891][T17132] do_one_initcall (init/main.c:1357) [ 482.641893][T17132] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 482.641896][T17132] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 482.641898][T17132] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 482.641902][T17132] do_init_module (kernel/module/main.c:3117) [ 482.641904][T17132] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 482.641906][T17132] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 482.641910][T17132] load_module (kernel/module/main.c:3593) [ 482.641913][T17132] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 482.641917][T17132] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 482.641919][T17132] ? backing_file_read_iter (fs/backing-file.c:211) [ 482.641924][T17132] init_module_from_file (kernel/module/main.c:3790) [ 482.641926][T17132] ? __do_sys_init_module (kernel/module/main.c:3664) [ 482.641927][T17132] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 482.641930][T17132] ? ovl_mmap (fs/overlayfs/file.c:477) [ 482.641933][T17132] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 482.641935][T17132] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 482.641937][T17132] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 482.641938][T17132] ? 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) [ 482.641940][T17132] idempotent_init_module (kernel/module/main.c:3802) [ 482.641942][T17132] ? init_module_from_file (kernel/module/main.c:3791) [ 482.641944][T17132] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 482.641946][T17132] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 482.641949][T17132] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 482.641951][T17132] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 482.641955][T17132] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 482.641960][T17132] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 482.641962][T17132] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 482.641965][T17132] RIP: 0033:0x7fd5861bc37d [ 482.641967][T17132] 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 [ 482.641969][T17132] RSP: 002b:00007ffc40ccc318 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 482.641973][T17132] RAX: ffffffffffffffda RBX: 000055cb78d4d810 RCX: 00007fd5861bc37d [ 482.641974][T17132] RDX: 0000000000000000 RSI: 000055cb59902ffd RDI: 0000000000000000 [ 482.641975][T17132] RBP: 00007ffc40ccc3b0 R08: 0000000000000000 R09: 0000000000000000 [ 482.641976][T17132] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cb59902ffd Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars __fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable