====================================== | [ 11.013931][ T264] softirqs last disabled at (20868): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 11.013934][ T264] Preemption disabled at: | [ 11.013934][ T264] 0x0 | [ 11.013945][ T264] Tainted: [W]=WARN [ 11.013946][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.013947][ T264] Call Trace: [ 11.013949][ T264] [ 11.013951][ T264] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.013957][ T264] __might_resched.cold (kernel/sched/core.c:9234) [ 11.013962][ T264] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.013966][ T264] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.013970][ T264] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 11.013972][ T264] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.013979][ T264] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.013982][ T264] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.013985][ T264] put_chars (drivers/char/virtio_console.c:1176) [ 11.013988][ T264] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.013989][ T264] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.013993][ T264] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.013998][ T264] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.014006][ T264] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.014008][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.014010][ T264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.014014][ T264] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.014018][ T264] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.014020][ T264] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 11.014024][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.014025][ T264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.014029][ T264] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.014034][ T264] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.014036][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.014041][ T264] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.014044][ T264] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.014046][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.014048][ T264] ? 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) [ 11.014051][ T264] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.014053][ T264] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.014056][ T264] vprintk_emit (kernel/printk/printk.c:2479) [ 11.014059][ T264] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.014062][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.014066][ T264] _printk (kernel/printk/printk.c:2504) [ 11.014069][ T264] ? snapshot_read.cold (user.c:?) [ 11.014072][ T264] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 11.014075][ T264] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.014078][ T264] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 11.014081][ T264] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.014085][ T264] ? exit_notify (kernel/exit.c:780) [ 11.014086][ T264] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.014089][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.014093][ T264] do_group_exit (kernel/exit.c:1151) [ 11.014096][ T264] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.014097][ T264] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.014100][ T264] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.014104][ T264] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.014107][ T264] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.014109][ T264] RIP: 0033:0x7f7965b4d1b8 [ 11.014111][ T264] Code: Unable to access opcode bytes at 0x7f7965b4d18e. Code starting with the faulting instruction =========================================== [ 11.014112][ T264] RSP: 002b:00007ffcb1170418 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.014115][ T264] RAX: ffffffffffffffda RBX: 00007f7965c7df88 RCX: 00007f7965b4d1b8 [ 11.014116][ T264] RDX: 00007f7965897fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.014117][ T264] RBP: 00007ffcb1170470 R08: 0000000000000000 R09: 0000000000000060 [ 11.014118][ T264] R10: 00007ffcb1170230 R11: 0000000000000246 R12: 0000000000000001 [ 11.014119][ T264] R13: 0000000000000000 R14: 00007f7965c7c680 R15: 00007f7965c7dfa0 | [ 23.482506][ T736] softirqs last disabled at (38001): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 23.482508][ T736] Preemption disabled at: | [ 23.482509][ T736] 0x0 | [ 23.482519][ T736] Tainted: [W]=WARN [ 23.482520][ T736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.482521][ T736] Call Trace: [ 23.482523][ T736] [ 23.482524][ T736] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.482531][ T736] __might_resched.cold (kernel/sched/core.c:9234) [ 23.482535][ T736] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.482539][ T736] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 23.482544][ T736] __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)) [ 23.482545][ T736] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.482552][ T736] ? 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) [ 23.482555][ T736] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.482558][ T736] put_chars (drivers/char/virtio_console.c:1176) [ 23.482560][ T736] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.482562][ T736] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 23.482565][ T736] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 23.482570][ T736] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.482578][ T736] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.482580][ T736] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.482582][ T736] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.482586][ T736] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.482590][ T736] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.482592][ T736] ? 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)) [ 23.482595][ T736] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.482597][ T736] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.482600][ T736] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.482604][ T736] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.482606][ T736] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.482611][ T736] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.482614][ T736] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.482616][ T736] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.482617][ T736] ? 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) [ 23.482621][ T736] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.482623][ T736] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.482625][ T736] vprintk_emit (kernel/printk/printk.c:2479) [ 23.482628][ T736] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.482631][ T736] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.482635][ T736] _printk (kernel/printk/printk.c:2504) [ 23.482638][ T736] ? snapshot_read.cold (user.c:?) [ 23.482641][ T736] ? 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) [ 23.482643][ T736] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.482650][ T736] ? 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) [ 23.482653][ T736] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 23.482657][ T736] ? exit_notify (kernel/exit.c:780) [ 23.482658][ T736] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.482661][ T736] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.482664][ T736] do_group_exit (kernel/exit.c:1151) [ 23.482667][ T736] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 23.482669][ T736] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 23.482671][ T736] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 23.482675][ T736] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 23.482677][ T736] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.482680][ T736] RIP: 0033:0x7f98144781b8 [ 23.482682][ T736] Code: Unable to access opcode bytes at 0x7f981447818e. Code starting with the faulting instruction =========================================== [ 23.482683][ T736] RSP: 002b:00007fff93614ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.482685][ T736] RAX: ffffffffffffffda RBX: 00007f98145a8f88 RCX: 00007f98144781b8 [ 23.482686][ T736] RDX: 00007f98141c2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 23.482687][ T736] RBP: 00007fff93614f30 R08: 0000000000000000 R09: 0000000000000000 [ 23.482688][ T736] R10: 00007fff93614cf0 R11: 0000000000000246 R12: 0000000000000001 [ 23.482689][ T736] R13: 0000000000000000 R14: 00007f98145a7680 R15: 00007f98145a8fa0 | [ 120.755159][ T4016] softirqs last disabled at (43712): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 120.755161][ T4016] Preemption disabled at: | [ 120.755162][ T4016] vprintk_emit (kernel/printk/printk.c:2471) | [ 120.755170][ T4016] Tainted: [W]=WARN [ 120.755171][ T4016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.755173][ T4016] Call Trace: [ 120.755175][ T4016] [ 120.755176][ T4016] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 120.755182][ T4016] ? vprintk_emit (kernel/printk/printk.c:2471) [ 120.755184][ T4016] __might_resched.cold (kernel/sched/core.c:9234) [ 120.755188][ T4016] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 120.755192][ T4016] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 120.755197][ T4016] __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)) [ 120.755199][ T4016] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 120.755205][ T4016] ? 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) [ 120.755208][ T4016] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 120.755211][ T4016] put_chars (drivers/char/virtio_console.c:1176) [ 120.755214][ T4016] ? __send_to_port (drivers/char/virtio_console.c:654) [ 120.755216][ T4016] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 120.755222][ T4016] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 120.755229][ T4016] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 120.755232][ T4016] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.755235][ T4016] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.755239][ T4016] console_emit_next_record (kernel/printk/printk.c:3183) [ 120.755242][ T4016] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 120.755244][ T4016] ? 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)) [ 120.755247][ T4016] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.755249][ T4016] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.755253][ T4016] console_flush_one_record (kernel/printk/printk.c:3268) [ 120.755257][ T4016] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 120.755259][ T4016] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 120.755265][ T4016] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 120.755267][ T4016] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 120.755269][ T4016] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.755271][ T4016] ? 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) [ 120.755275][ T4016] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 120.755276][ T4016] ? vprintk_emit (kernel/printk/printk.c:2478) [ 120.755279][ T4016] vprintk_emit (kernel/printk/printk.c:2479) [ 120.755282][ T4016] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 120.755284][ T4016] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 120.755285][ T4016] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 120.755290][ T4016] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 120.755293][ T4016] _printk (kernel/printk/printk.c:2504) [ 120.755296][ T4016] ? snapshot_read.cold (user.c:?) [ 120.755300][ T4016] ? br_multicast_flood (??:?) [ 120.755303][ T4016] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 120.755304][ T4016] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 120.755306][ T4016] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 120.755310][ T4016] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 120.755314][ T4016] br_init_port (net/bridge/br_stp_if.c:39) [ 120.755316][ T4016] new_nbp (net/bridge/br_if.c:449) [ 120.755320][ T4016] br_add_if (net/bridge/br_if.c:592) [ 120.755322][ T4016] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 120.755326][ T4016] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 120.755331][ T4016] do_set_master (net/core/rtnetlink.c:3071) [ 120.755335][ T4016] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 120.755338][ T4016] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 120.755341][ T4016] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 120.755342][ T4016] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 120.755345][ T4016] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 120.755348][ T4016] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 120.755350][ T4016] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 120.755352][ T4016] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 120.755354][ T4016] ? kasan_save_stack (mm/kasan/common.c:58) [ 120.755357][ T4016] ? kasan_save_stack (mm/kasan/common.c:57) [ 120.755358][ T4016] ? kasan_save_track (mm/kasan/common.c:78) [ 120.755359][ T4016] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 120.755361][ T4016] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 120.755363][ T4016] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 120.755366][ T4016] ? ___sys_sendmsg (net/socket.c:2758) [ 120.755370][ T4016] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 120.755372][ T4016] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 120.755374][ T4016] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.755376][ T4016] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.755378][ T4016] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.755379][ T4016] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.755380][ T4016] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 120.755383][ T4016] ? __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) [ 120.755384][ T4016] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 120.755386][ T4016] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 120.755389][ T4016] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 120.755390][ T4016] ? nla_get_range_signed (lib/nlattr.c:270) [ 120.755395][ T4016] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.755397][ T4016] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 120.755402][ T4016] rtnl_newlink (net/core/rtnetlink.c:4215) [ 120.755408][ T4016] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 120.755409][ T4016] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 120.755414][ T4016] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 120.755416][ T4016] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 120.755418][ T4016] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 120.755420][ T4016] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 120.755424][ T4016] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 120.755426][ T4016] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 120.755429][ T4016] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 120.755430][ T4016] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 120.755434][ T4016] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 120.755436][ T4016] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 120.755440][ T4016] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 120.755442][ T4016] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 120.755445][ T4016] ? netlink_ack (./include/linux/skbuff.h:2718) [ 120.755452][ T4016] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 120.755454][ T4016] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 120.755458][ T4016] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 120.755462][ T4016] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 120.755465][ T4016] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 120.755469][ T4016] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 120.755473][ T4016] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 120.755477][ T4016] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 120.755478][ T4016] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 120.755484][ T4016] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 120.755486][ T4016] ____sys_sendmsg (net/socket.c:2713) [ 120.755489][ T4016] ? copy_msghdr_from_user (net/socket.c:2650) [ 120.755491][ T4016] ? sock_write_iter (net/socket.c:1269) [ 120.755492][ T4016] ? move_addr_to_kernel (net/socket.c:258) [ 120.755500][ T4016] ___sys_sendmsg (net/socket.c:2767) [ 120.755503][ T4016] ? copy_msghdr_from_user (net/socket.c:2619) [ 120.755519][ T4016] __sys_sendmsg (net/socket.c:2799) [ 120.755521][ T4016] ? __sys_sendmsg_sock (net/socket.c:2780) [ 120.755528][ T4016] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.755531][ T4016] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 120.755534][ T4016] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 120.755536][ T4016] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 120.755538][ T4016] RIP: 0033:0x7f43b2c6954e [ 120.755542][ T4016] 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 [ 120.755544][ T4016] RSP: 002b:00007ffedaec3bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 120.755546][ T4016] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f43b2c6954e [ 120.755548][ T4016] RDX: 0000000000000000 RSI: 00007ffedaec3c60 RDI: 0000000000000005 [ 120.755549][ T4016] RBP: 00007ffedaec3bc0 R08: 0000000000000000 R09: 0000000000000000 [ 120.755549][ T4016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9111d6 [ 120.755550][ T4016] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedaec4320 | [ 124.789486][ T70] softirqs last disabled at (4362442): vxlan_flush (./include/linux/spinlock.h:353 drivers/net/vxlan/vxlan_core.c:3094) vxlan | [ 124.789489][ T70] Preemption disabled at: | [ 124.789490][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 124.789498][ T70] Tainted: [W]=WARN [ 124.789499][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.789501][ T70] Workqueue: netns cleanup_net [ 124.789504][ T70] Call Trace: [ 124.789505][ T70] [ 124.789507][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 124.789513][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 124.789514][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 124.789519][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 124.789523][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 124.789527][ T70] __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)) [ 124.789529][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.789536][ T70] ? 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) [ 124.789539][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.789542][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 124.789545][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 124.789548][ T70] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 124.789553][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 124.789557][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 124.789563][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 124.789566][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.789571][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 124.789576][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 124.789577][ T70] ? 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)) [ 124.789581][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.789582][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.789586][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 124.789591][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 124.789593][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 124.789598][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 124.789601][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 124.789603][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.789605][ T70] ? 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) [ 124.789609][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 124.789611][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 124.789613][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 124.789617][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 124.789618][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 124.789620][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 124.789621][ T70] ? kthread (kernel/kthread.c:436) [ 124.789624][ T70] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 124.789626][ T70] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 124.789631][ T70] _printk (kernel/printk/printk.c:2504) [ 124.789635][ T70] ? snapshot_read.cold (user.c:?) [ 124.789640][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 124.789643][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 124.789650][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 124.789652][ T70] ? netdev_notice (net/core/dev.c:13194) [ 124.789657][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.789659][ T70] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 124.789661][ T70] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 124.789663][ T70] ? 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) [ 124.789665][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 124.789670][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 124.789673][ T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 124.789680][ T70] br_dev_delete (net/bridge/br_if.c:387) [ 124.789684][ T70] br_net_exit_rtnl (net/bridge/br.c:414) [ 124.789691][ T70] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 124.789694][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 124.789698][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 124.789699][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 124.789703][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 124.789707][ T70] cleanup_net (net/core/net_namespace.c:706) [ 124.789710][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 124.789714][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.789716][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.789720][ T70] process_one_work (kernel/workqueue.c:3387) [ 124.789726][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 124.789729][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 124.789738][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 124.789742][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 124.789744][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 124.789747][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 124.789749][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 124.789751][ T70] kthread (kernel/kthread.c:436) [ 124.789753][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 124.789756][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 124.789759][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 124.789762][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 124.789765][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 124.789769][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 124.789772][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 128.293320][ T4230] softirqs last disabled at (34806): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 128.293322][ T4230] Preemption disabled at: | [ 128.293323][ T4230] vprintk_emit (kernel/printk/printk.c:2471) | [ 128.293331][ T4230] Tainted: [W]=WARN [ 128.293332][ T4230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.293333][ T4230] Call Trace: [ 128.293335][ T4230] [ 128.293337][ T4230] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 128.293343][ T4230] ? vprintk_emit (kernel/printk/printk.c:2471) [ 128.293344][ T4230] __might_resched.cold (kernel/sched/core.c:9234) [ 128.293349][ T4230] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 128.293353][ T4230] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 128.293357][ 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)) [ 128.293359][ T4230] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 128.293366][ 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) [ 128.293368][ T4230] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 128.293372][ T4230] put_chars (drivers/char/virtio_console.c:1176) [ 128.293374][ T4230] ? __send_to_port (drivers/char/virtio_console.c:654) [ 128.293376][ T4230] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 128.293379][ T4230] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 128.293384][ T4230] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 128.293392][ T4230] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 128.293395][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 128.293397][ T4230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 128.293401][ T4230] console_emit_next_record (kernel/printk/printk.c:3183) [ 128.293404][ T4230] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 128.293406][ T4230] ? 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)) [ 128.293409][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 128.293411][ T4230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 128.293415][ T4230] console_flush_one_record (kernel/printk/printk.c:3268) [ 128.293419][ T4230] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 128.293421][ T4230] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 128.293426][ T4230] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 128.293429][ T4230] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 128.293431][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 128.293433][ 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) [ 128.293436][ T4230] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 128.293438][ T4230] ? vprintk_emit (kernel/printk/printk.c:2478) [ 128.293441][ T4230] vprintk_emit (kernel/printk/printk.c:2479) [ 128.293444][ T4230] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 128.293446][ T4230] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 128.293448][ T4230] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 128.293452][ T4230] _printk (kernel/printk/printk.c:2504) [ 128.293455][ T4230] ? snapshot_read.cold (user.c:?) [ 128.293459][ T4230] ? br_multicast_flood (??:?) [ 128.293462][ T4230] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 128.293463][ T4230] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 128.293465][ T4230] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 128.293469][ T4230] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 128.293473][ T4230] br_init_port (net/bridge/br_stp_if.c:39) [ 128.293475][ T4230] new_nbp (net/bridge/br_if.c:449) [ 128.293479][ T4230] br_add_if (net/bridge/br_if.c:592) [ 128.293481][ T4230] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 128.293485][ T4230] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 128.293490][ T4230] do_set_master (net/core/rtnetlink.c:3071) [ 128.293493][ T4230] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 128.293497][ T4230] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 128.293500][ T4230] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 128.293501][ T4230] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 128.293504][ T4230] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 128.293507][ T4230] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 128.293509][ T4230] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 128.293511][ T4230] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 128.293513][ T4230] ? kasan_save_stack (mm/kasan/common.c:58) [ 128.293516][ T4230] ? kasan_save_stack (mm/kasan/common.c:57) [ 128.293517][ T4230] ? kasan_save_track (mm/kasan/common.c:78) [ 128.293518][ T4230] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 128.293520][ T4230] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 128.293522][ T4230] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 128.293525][ T4230] ? ___sys_sendmsg (net/socket.c:2758) [ 128.293528][ T4230] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 128.293530][ T4230] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 128.293533][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 128.293535][ T4230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 128.293536][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 128.293537][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 128.293539][ T4230] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 128.293541][ 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) [ 128.293543][ T4230] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 128.293545][ T4230] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 128.293548][ T4230] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 128.293550][ T4230] ? nla_get_range_signed (lib/nlattr.c:270) [ 128.293554][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 128.293556][ T4230] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 128.293562][ T4230] rtnl_newlink (net/core/rtnetlink.c:4215) [ 128.293567][ T4230] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 128.293569][ T4230] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 128.293573][ T4230] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 128.293575][ T4230] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 128.293577][ T4230] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 128.293579][ T4230] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 128.293583][ T4230] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 128.293585][ T4230] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 128.293588][ T4230] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 128.293589][ T4230] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 128.293593][ T4230] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 128.293595][ T4230] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 128.293599][ T4230] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 128.293602][ T4230] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 128.293604][ T4230] ? netlink_ack (./include/linux/skbuff.h:2718) [ 128.293611][ T4230] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 128.293613][ T4230] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 128.293617][ T4230] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 128.293621][ T4230] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 128.293624][ T4230] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 128.293628][ T4230] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 128.293632][ T4230] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 128.293636][ T4230] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 128.293637][ T4230] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 128.293642][ T4230] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 128.293645][ T4230] ____sys_sendmsg (net/socket.c:2713) [ 128.293649][ T4230] ? copy_msghdr_from_user (net/socket.c:2650) [ 128.293652][ T4230] ? sock_write_iter (net/socket.c:1269) [ 128.293653][ T4230] ? move_addr_to_kernel (net/socket.c:258) [ 128.293660][ T4230] ___sys_sendmsg (net/socket.c:2767) [ 128.293663][ T4230] ? copy_msghdr_from_user (net/socket.c:2619) [ 128.293679][ T4230] __sys_sendmsg (net/socket.c:2799) [ 128.293682][ T4230] ? __sys_sendmsg_sock (net/socket.c:2780) [ 128.293688][ T4230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 128.293691][ T4230] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 128.293694][ T4230] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 128.293697][ T4230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 128.293705][ T4230] RIP: 0033:0x7f39b1c2454e [ 128.293708][ 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 [ 128.293710][ T4230] RSP: 002b:00007ffe5965d900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 128.293713][ T4230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f39b1c2454e [ 128.293714][ T4230] RDX: 0000000000000000 RSI: 00007ffe5965d9b0 RDI: 0000000000000005 [ 128.293715][ T4230] RBP: 00007ffe5965d910 R08: 0000000000000000 R09: 0000000000000000 [ 128.293716][ T4230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9111dd [ 128.293717][ T4230] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5965e070 | [ 132.274934][ T70] softirqs last disabled at (4591720): vxlan_flush (./include/linux/spinlock.h:353 drivers/net/vxlan/vxlan_core.c:3094) vxlan | [ 132.274938][ T70] Preemption disabled at: | [ 132.274939][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 132.274947][ T70] Tainted: [W]=WARN [ 132.274948][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 132.274950][ T70] Workqueue: netns cleanup_net [ 132.274953][ T70] Call Trace: [ 132.274955][ T70] [ 132.274956][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 132.274962][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 132.274964][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 132.274969][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 132.274973][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 132.274977][ T70] __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)) [ 132.274979][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.274986][ T70] ? 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) [ 132.274988][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.274992][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 132.274995][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 132.274996][ T70] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 132.274999][ T70] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 132.275002][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 132.275007][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 132.275011][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 132.275016][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 132.275020][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.275024][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 132.275028][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 132.275030][ T70] ? 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)) [ 132.275034][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.275035][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.275040][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 132.275044][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 132.275046][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 132.275051][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 132.275054][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 132.275056][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.275058][ T70] ? 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) [ 132.275062][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 132.275064][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 132.275066][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 132.275070][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 132.275071][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 132.275073][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 132.275075][ T70] ? kthread (kernel/kthread.c:436) [ 132.275077][ T70] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 132.275080][ T70] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 132.275084][ T70] _printk (kernel/printk/printk.c:2504) [ 132.275088][ T70] ? snapshot_read.cold (user.c:?) [ 132.275092][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 132.275096][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 132.275100][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 132.275103][ T70] ? netdev_notice (net/core/dev.c:13194) [ 132.275108][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.275109][ T70] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 132.275112][ T70] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 132.275114][ T70] ? 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) [ 132.275116][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 132.275121][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 132.275124][ T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 132.275131][ T70] br_dev_delete (net/bridge/br_if.c:387) [ 132.275134][ T70] br_net_exit_rtnl (net/bridge/br.c:414) [ 132.275138][ T70] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 132.275141][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 132.275145][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 132.275147][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 132.275150][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 132.275155][ T70] cleanup_net (net/core/net_namespace.c:706) [ 132.275158][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 132.275162][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.275164][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.275167][ T70] process_one_work (kernel/workqueue.c:3387) [ 132.275174][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 132.275177][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 132.275185][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 132.275189][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 132.275191][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 132.275194][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 132.275196][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 132.275198][ T70] kthread (kernel/kthread.c:436) [ 132.275200][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 132.275204][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 132.275207][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 132.275209][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 132.275213][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 132.275216][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 132.275219][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 135.629431][ T4432] softirqs last disabled at (40552): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 135.629434][ T4432] Preemption disabled at: | [ 135.629435][ T4432] vprintk_emit (kernel/printk/printk.c:2471) | [ 135.629444][ T4432] Tainted: [W]=WARN [ 135.629445][ T4432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.629446][ T4432] Call Trace: [ 135.629448][ T4432] [ 135.629449][ T4432] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 135.629455][ T4432] ? vprintk_emit (kernel/printk/printk.c:2471) [ 135.629457][ T4432] __might_resched.cold (kernel/sched/core.c:9234) [ 135.629461][ T4432] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 135.629466][ T4432] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 135.629470][ T4432] __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)) [ 135.629472][ T4432] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.629479][ T4432] ? 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) [ 135.629482][ T4432] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.629486][ T4432] put_chars (drivers/char/virtio_console.c:1176) [ 135.629488][ T4432] ? __send_to_port (drivers/char/virtio_console.c:654) [ 135.629489][ T4432] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 135.629493][ T4432] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 135.629498][ T4432] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 135.629506][ T4432] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 135.629509][ T4432] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.629511][ T4432] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.629515][ T4432] console_emit_next_record (kernel/printk/printk.c:3183) [ 135.629519][ T4432] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 135.629521][ T4432] ? 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)) [ 135.629524][ T4432] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.629526][ T4432] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.629530][ T4432] console_flush_one_record (kernel/printk/printk.c:3268) [ 135.629534][ T4432] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 135.629536][ T4432] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 135.629541][ T4432] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 135.629544][ T4432] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 135.629546][ T4432] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.629548][ T4432] ? 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) [ 135.629552][ T4432] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 135.629553][ T4432] ? vprintk_emit (kernel/printk/printk.c:2478) [ 135.629556][ T4432] vprintk_emit (kernel/printk/printk.c:2479) [ 135.629559][ T4432] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 135.629561][ T4432] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 135.629564][ T4432] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 135.629568][ T4432] _printk (kernel/printk/printk.c:2504) [ 135.629571][ T4432] ? snapshot_read.cold (user.c:?) [ 135.629575][ T4432] ? br_multicast_flood (??:?) [ 135.629578][ T4432] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 135.629580][ T4432] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 135.629581][ T4432] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 135.629586][ T4432] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 135.629590][ T4432] br_init_port (net/bridge/br_stp_if.c:39) [ 135.629592][ T4432] new_nbp (net/bridge/br_if.c:449) [ 135.629596][ T4432] br_add_if (net/bridge/br_if.c:592) [ 135.629599][ T4432] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 135.629602][ T4432] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 135.629608][ T4432] do_set_master (net/core/rtnetlink.c:3071) [ 135.629611][ T4432] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 135.629615][ T4432] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 135.629618][ T4432] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 135.629619][ T4432] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 135.629622][ T4432] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 135.629625][ T4432] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 135.629627][ T4432] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 135.629629][ T4432] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 135.629631][ T4432] ? kasan_save_stack (mm/kasan/common.c:58) [ 135.629634][ T4432] ? kasan_save_stack (mm/kasan/common.c:57) [ 135.629635][ T4432] ? kasan_save_track (mm/kasan/common.c:78) [ 135.629636][ T4432] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 135.629639][ T4432] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 135.629641][ T4432] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 135.629644][ T4432] ? ___sys_sendmsg (net/socket.c:2758) [ 135.629649][ T4432] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 135.629652][ T4432] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 135.629654][ T4432] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.629656][ T4432] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.629658][ T4432] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.629659][ T4432] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.629661][ T4432] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 135.629663][ T4432] ? __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) [ 135.629666][ T4432] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 135.629668][ T4432] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 135.629671][ T4432] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 135.629672][ T4432] ? nla_get_range_signed (lib/nlattr.c:270) [ 135.629677][ T4432] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.629680][ T4432] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 135.629685][ T4432] rtnl_newlink (net/core/rtnetlink.c:4215) [ 135.629690][ T4432] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 135.629692][ T4432] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 135.629697][ T4432] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 135.629699][ T4432] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 135.629701][ T4432] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 135.629703][ T4432] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 135.629707][ T4432] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 135.629709][ T4432] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 135.629712][ T4432] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 135.629713][ T4432] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 135.629717][ T4432] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 135.629719][ T4432] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 135.629723][ T4432] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 135.629730][ T4432] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 135.629733][ T4432] ? netlink_ack (./include/linux/skbuff.h:2718) [ 135.629739][ T4432] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 135.629741][ T4432] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 135.629746][ T4432] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 135.629750][ T4432] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 135.629752][ T4432] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 135.629757][ T4432] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 135.629760][ T4432] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 135.629764][ T4432] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 135.629766][ T4432] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 135.629771][ T4432] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 135.629774][ T4432] ____sys_sendmsg (net/socket.c:2713) [ 135.629776][ T4432] ? copy_msghdr_from_user (net/socket.c:2650) [ 135.629779][ T4432] ? sock_write_iter (net/socket.c:1269) [ 135.629780][ T4432] ? move_addr_to_kernel (net/socket.c:258) [ 135.629788][ T4432] ___sys_sendmsg (net/socket.c:2767) [ 135.629791][ T4432] ? copy_msghdr_from_user (net/socket.c:2619) [ 135.629806][ T4432] __sys_sendmsg (net/socket.c:2799) [ 135.629809][ T4432] ? __sys_sendmsg_sock (net/socket.c:2780) [ 135.629815][ T4432] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.629819][ T4432] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 135.629821][ T4432] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 135.629824][ T4432] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 135.629827][ T4432] RIP: 0033:0x7f9bf949354e [ 135.629830][ T4432] 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 [ 135.629832][ T4432] RSP: 002b:00007ffe259b4010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 135.629835][ T4432] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9bf949354e [ 135.629836][ T4432] RDX: 0000000000000000 RSI: 00007ffe259b40c0 RDI: 0000000000000005 [ 135.629837][ T4432] RBP: 00007ffe259b4020 R08: 0000000000000000 R09: 0000000000000000 [ 135.629838][ T4432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9111e5 [ 135.629839][ T4432] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe259b4780 | [ 139.640642][ T70] softirqs last disabled at (4783560): vxlan_flush (./include/linux/spinlock.h:353 drivers/net/vxlan/vxlan_core.c:3094) vxlan | [ 139.640650][ T70] Preemption disabled at: | [ 139.640651][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 139.640659][ T70] Tainted: [W]=WARN [ 139.640660][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 139.640662][ T70] Workqueue: netns cleanup_net [ 139.640665][ T70] Call Trace: [ 139.640667][ T70] [ 139.640669][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 139.640675][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 139.640677][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 139.640681][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 139.640685][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 139.640690][ T70] __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)) [ 139.640692][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 139.640698][ T70] ? 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) [ 139.640701][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 139.640705][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 139.640707][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 139.640708][ T70] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 139.640712][ T70] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 139.640715][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 139.640720][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 139.640723][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 139.640729][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 139.640732][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.640736][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 139.640746][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 139.640748][ T70] ? 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)) [ 139.640751][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.640753][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 139.640757][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 139.640761][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 139.640763][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 139.640769][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 139.640771][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 139.640773][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.640775][ T70] ? 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) [ 139.640779][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 139.640781][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 139.640783][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 139.640786][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 139.640788][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 139.640790][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 139.640791][ T70] ? kthread (kernel/kthread.c:436) [ 139.640794][ T70] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 139.640797][ T70] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 139.640802][ T70] _printk (kernel/printk/printk.c:2504) [ 139.640805][ T70] ? snapshot_read.cold (user.c:?) [ 139.640810][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 139.640813][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 139.640817][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 139.640820][ T70] ? netdev_notice (net/core/dev.c:13194) [ 139.640825][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.640826][ T70] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 139.640829][ T70] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 139.640831][ T70] ? 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) [ 139.640833][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 139.640837][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 139.640841][ T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 139.640847][ T70] br_dev_delete (net/bridge/br_if.c:387) [ 139.640851][ T70] br_net_exit_rtnl (net/bridge/br.c:414) [ 139.640854][ T70] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 139.640858][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 139.640862][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 139.640863][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 139.640866][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 139.640871][ T70] cleanup_net (net/core/net_namespace.c:706) [ 139.640874][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 139.640878][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 139.640880][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.640883][ T70] process_one_work (kernel/workqueue.c:3387) [ 139.640890][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 139.640893][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 139.640900][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 139.640904][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 139.640907][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 139.640909][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 139.640912][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 139.640914][ T70] kthread (kernel/kthread.c:436) [ 139.640916][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 139.640919][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 139.640922][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 139.640925][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 139.640928][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 139.640932][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 139.640935][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 143.179252][ T4647] softirqs last disabled at (30304): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 143.179254][ T4647] Preemption disabled at: | [ 143.179255][ T4647] vprintk_emit (kernel/printk/printk.c:2471) | [ 143.179264][ T4647] Tainted: [W]=WARN [ 143.179264][ T4647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 143.179266][ T4647] Call Trace: [ 143.179267][ T4647] [ 143.179269][ T4647] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 143.179275][ T4647] ? vprintk_emit (kernel/printk/printk.c:2471) [ 143.179276][ T4647] __might_resched.cold (kernel/sched/core.c:9234) [ 143.179280][ T4647] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 143.179285][ T4647] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 143.179289][ 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)) [ 143.179291][ T4647] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 143.179297][ 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) [ 143.179300][ T4647] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 143.179303][ T4647] put_chars (drivers/char/virtio_console.c:1176) [ 143.179306][ T4647] ? __send_to_port (drivers/char/virtio_console.c:654) [ 143.179307][ T4647] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 143.179311][ T4647] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 143.179316][ T4647] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 143.179324][ T4647] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 143.179326][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.179328][ T4647] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.179332][ T4647] console_emit_next_record (kernel/printk/printk.c:3183) [ 143.179336][ T4647] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 143.179338][ T4647] ? 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)) [ 143.179341][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.179343][ T4647] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.179347][ T4647] console_flush_one_record (kernel/printk/printk.c:3268) [ 143.179351][ T4647] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 143.179353][ T4647] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 143.179358][ T4647] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 143.179361][ T4647] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 143.179363][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.179364][ 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) [ 143.179368][ T4647] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 143.179370][ T4647] ? vprintk_emit (kernel/printk/printk.c:2478) [ 143.179373][ T4647] vprintk_emit (kernel/printk/printk.c:2479) [ 143.179376][ T4647] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 143.179378][ T4647] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 143.179381][ T4647] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 143.179384][ T4647] _printk (kernel/printk/printk.c:2504) [ 143.179388][ T4647] ? snapshot_read.cold (user.c:?) [ 143.179391][ T4647] ? br_multicast_flood (??:?) [ 143.179394][ T4647] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 143.179396][ T4647] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 143.179397][ T4647] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 143.179401][ T4647] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 143.179406][ T4647] br_init_port (net/bridge/br_stp_if.c:39) [ 143.179408][ T4647] new_nbp (net/bridge/br_if.c:449) [ 143.179412][ T4647] br_add_if (net/bridge/br_if.c:592) [ 143.179414][ T4647] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 143.179418][ T4647] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 143.179423][ T4647] do_set_master (net/core/rtnetlink.c:3071) [ 143.179427][ T4647] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 143.179430][ T4647] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 143.179433][ T4647] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 143.179434][ T4647] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 143.179437][ T4647] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 143.179440][ T4647] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 143.179442][ T4647] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 143.179444][ T4647] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 143.179446][ T4647] ? kasan_save_stack (mm/kasan/common.c:58) [ 143.179449][ T4647] ? kasan_save_stack (mm/kasan/common.c:57) [ 143.179450][ T4647] ? kasan_save_track (mm/kasan/common.c:78) [ 143.179451][ T4647] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 143.179453][ T4647] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 143.179455][ T4647] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 143.179458][ T4647] ? ___sys_sendmsg (net/socket.c:2758) [ 143.179462][ T4647] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 143.179464][ T4647] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 143.179466][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.179468][ T4647] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.179470][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.179471][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.179472][ T4647] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 143.179475][ 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) [ 143.179477][ T4647] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 143.179479][ T4647] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 143.179482][ T4647] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 143.179483][ T4647] ? nla_get_range_signed (lib/nlattr.c:270) [ 143.179489][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.179491][ T4647] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 143.179496][ T4647] rtnl_newlink (net/core/rtnetlink.c:4215) [ 143.179501][ T4647] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 143.179503][ T4647] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 143.179508][ T4647] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 143.179510][ T4647] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 143.179512][ T4647] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 143.179513][ T4647] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 143.179517][ T4647] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 143.179519][ T4647] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 143.179522][ T4647] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 143.179523][ T4647] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 143.179528][ T4647] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 143.179530][ T4647] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 143.179533][ T4647] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 143.179536][ T4647] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 143.179539][ T4647] ? netlink_ack (./include/linux/skbuff.h:2718) [ 143.179545][ T4647] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 143.179547][ T4647] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 143.179552][ T4647] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 143.179556][ T4647] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 143.179558][ T4647] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 143.179562][ T4647] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 143.179566][ T4647] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 143.179570][ T4647] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 143.179572][ T4647] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 143.179577][ T4647] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 143.179580][ T4647] ____sys_sendmsg (net/socket.c:2713) [ 143.179582][ T4647] ? copy_msghdr_from_user (net/socket.c:2650) [ 143.179584][ T4647] ? sock_write_iter (net/socket.c:1269) [ 143.179586][ T4647] ? move_addr_to_kernel (net/socket.c:258) [ 143.179593][ T4647] ___sys_sendmsg (net/socket.c:2767) [ 143.179596][ T4647] ? copy_msghdr_from_user (net/socket.c:2619) [ 143.179612][ T4647] __sys_sendmsg (net/socket.c:2799) [ 143.179615][ T4647] ? __sys_sendmsg_sock (net/socket.c:2780) [ 143.179621][ T4647] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.179624][ T4647] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 143.179627][ T4647] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 143.179630][ T4647] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 143.179632][ T4647] RIP: 0033:0x7f705d54754e [ 143.179635][ 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 [ 143.179637][ T4647] RSP: 002b:00007ffe2e3371c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 143.179640][ T4647] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f705d54754e [ 143.179641][ T4647] RDX: 0000000000000000 RSI: 00007ffe2e337270 RDI: 0000000000000005 [ 143.179642][ T4647] RBP: 00007ffe2e3371d0 R08: 0000000000000000 R09: 0000000000000000 [ 143.179643][ T4647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9111ec [ 143.179644][ T4647] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2e337930 | [ 147.176171][ T70] softirqs last disabled at (5010874): vxlan_flush (./include/linux/spinlock.h:353 drivers/net/vxlan/vxlan_core.c:3094) vxlan | [ 147.176175][ T70] Preemption disabled at: | [ 147.176176][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 147.176185][ T70] Tainted: [W]=WARN [ 147.176185][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 147.176187][ T70] Workqueue: netns cleanup_net [ 147.176191][ T70] Call Trace: [ 147.176192][ T70] [ 147.176194][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 147.176200][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 147.176202][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 147.176207][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 147.176211][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 147.176215][ T70] __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)) [ 147.176217][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 147.176224][ T70] ? 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) [ 147.176227][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 147.176230][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 147.176233][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 147.176234][ T70] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 147.176238][ T70] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 147.176241][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 147.176246][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 147.176250][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 147.176255][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 147.176258][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.176263][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 147.176267][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 147.176269][ T70] ? 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)) [ 147.176272][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.176274][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.176278][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 147.176282][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 147.176284][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 147.176290][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 147.176293][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 147.176294][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.176296][ T70] ? 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) [ 147.176300][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 147.176302][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 147.176305][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 147.176308][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 147.176309][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 147.176311][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 147.176313][ T70] ? kthread (kernel/kthread.c:436) [ 147.176315][ T70] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 147.176318][ T70] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 147.176323][ T70] _printk (kernel/printk/printk.c:2504) [ 147.176326][ T70] ? snapshot_read.cold (user.c:?) [ 147.176331][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 147.176334][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 147.176338][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 147.176341][ T70] ? netdev_notice (net/core/dev.c:13194) [ 147.176345][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.176347][ T70] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 147.176350][ T70] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 147.176352][ T70] ? 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) [ 147.176354][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 147.176359][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 147.176362][ T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 147.176369][ T70] br_dev_delete (net/bridge/br_if.c:387) [ 147.176372][ T70] br_net_exit_rtnl (net/bridge/br.c:414) [ 147.176376][ T70] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 147.176380][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 147.176383][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 147.176385][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 147.176388][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 147.176393][ T70] cleanup_net (net/core/net_namespace.c:706) [ 147.176396][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 147.176400][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 147.176402][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 147.176405][ T70] process_one_work (kernel/workqueue.c:3387) [ 147.176412][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 147.176415][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 147.176423][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 147.176427][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 147.176429][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 147.176432][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 147.176435][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 147.176437][ T70] kthread (kernel/kthread.c:436) [ 147.176439][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 147.176442][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 147.176445][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 147.176448][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 147.176451][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 147.176455][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 147.176458][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 150.557360][ T4849] softirqs last disabled at (40900): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 150.557363][ T4849] Preemption disabled at: | [ 150.557363][ T4849] vprintk_emit (kernel/printk/printk.c:2471) | [ 150.557372][ T4849] Tainted: [W]=WARN [ 150.557373][ T4849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 150.557375][ T4849] Call Trace: [ 150.557376][ T4849] [ 150.557378][ T4849] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 150.557384][ T4849] ? vprintk_emit (kernel/printk/printk.c:2471) [ 150.557386][ T4849] __might_resched.cold (kernel/sched/core.c:9234) [ 150.557390][ T4849] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 150.557394][ T4849] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 150.557399][ 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)) [ 150.557401][ T4849] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 150.557407][ 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) [ 150.557410][ T4849] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 150.557414][ T4849] put_chars (drivers/char/virtio_console.c:1176) [ 150.557417][ T4849] ? __send_to_port (drivers/char/virtio_console.c:654) [ 150.557418][ T4849] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 150.557422][ T4849] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 150.557427][ T4849] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 150.557435][ T4849] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 150.557438][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.557440][ T4849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.557444][ T4849] console_emit_next_record (kernel/printk/printk.c:3183) [ 150.557448][ T4849] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 150.557450][ T4849] ? 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)) [ 150.557454][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.557455][ T4849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.557460][ T4849] console_flush_one_record (kernel/printk/printk.c:3268) [ 150.557464][ T4849] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 150.557466][ T4849] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 150.557472][ T4849] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 150.557475][ T4849] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 150.557477][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.557478][ 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) [ 150.557482][ T4849] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 150.557484][ T4849] ? vprintk_emit (kernel/printk/printk.c:2478) [ 150.557487][ T4849] vprintk_emit (kernel/printk/printk.c:2479) [ 150.557490][ T4849] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 150.557492][ T4849] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 150.557495][ T4849] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 150.557499][ T4849] _printk (kernel/printk/printk.c:2504) [ 150.557503][ T4849] ? snapshot_read.cold (user.c:?) [ 150.557506][ T4849] ? br_multicast_flood (??:?) [ 150.557510][ T4849] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 150.557511][ T4849] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 150.557513][ T4849] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 150.557517][ T4849] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 150.557522][ T4849] br_init_port (net/bridge/br_stp_if.c:39) [ 150.557525][ T4849] new_nbp (net/bridge/br_if.c:449) [ 150.557529][ T4849] br_add_if (net/bridge/br_if.c:592) [ 150.557531][ T4849] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 150.557535][ T4849] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 150.557541][ T4849] do_set_master (net/core/rtnetlink.c:3071) [ 150.557544][ T4849] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 150.557548][ T4849] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 150.557551][ T4849] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 150.557553][ T4849] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 150.557555][ T4849] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 150.557559][ T4849] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 150.557561][ T4849] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 150.557563][ T4849] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 150.557565][ T4849] ? kasan_save_stack (mm/kasan/common.c:58) [ 150.557568][ T4849] ? kasan_save_stack (mm/kasan/common.c:57) [ 150.557569][ T4849] ? kasan_save_track (mm/kasan/common.c:78) [ 150.557570][ T4849] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 150.557573][ T4849] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 150.557575][ T4849] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 150.557578][ T4849] ? ___sys_sendmsg (net/socket.c:2758) [ 150.557582][ T4849] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 150.557584][ T4849] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 150.557586][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.557588][ T4849] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.557590][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.557591][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.557593][ T4849] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 150.557595][ 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) [ 150.557598][ T4849] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 150.557600][ T4849] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 150.557603][ T4849] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 150.557604][ T4849] ? nla_get_range_signed (lib/nlattr.c:270) [ 150.557610][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.557612][ T4849] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 150.557617][ T4849] rtnl_newlink (net/core/rtnetlink.c:4215) [ 150.557623][ T4849] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 150.557625][ T4849] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 150.557630][ T4849] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 150.557632][ T4849] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 150.557634][ T4849] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 150.557636][ T4849] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 150.557640][ T4849] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 150.557642][ T4849] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 150.557645][ T4849] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 150.557649][ T4849] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 150.557654][ T4849] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 150.557656][ T4849] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 150.557659][ T4849] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 150.557663][ T4849] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 150.557666][ T4849] ? netlink_ack (./include/linux/skbuff.h:2718) [ 150.557672][ T4849] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 150.557674][ T4849] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 150.557679][ T4849] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 150.557683][ T4849] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 150.557686][ T4849] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 150.557690][ T4849] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 150.557694][ T4849] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 150.557698][ T4849] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 150.557700][ T4849] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 150.557705][ T4849] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 150.557708][ T4849] ____sys_sendmsg (net/socket.c:2713) [ 150.557710][ T4849] ? copy_msghdr_from_user (net/socket.c:2650) [ 150.557713][ T4849] ? sock_write_iter (net/socket.c:1269) [ 150.557714][ T4849] ? move_addr_to_kernel (net/socket.c:258) [ 150.557722][ T4849] ___sys_sendmsg (net/socket.c:2767) [ 150.557725][ T4849] ? copy_msghdr_from_user (net/socket.c:2619) [ 150.557741][ T4849] __sys_sendmsg (net/socket.c:2799) [ 150.557744][ T4849] ? __sys_sendmsg_sock (net/socket.c:2780) [ 150.557750][ T4849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.557753][ T4849] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 150.557756][ T4849] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 150.557759][ T4849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 150.557762][ T4849] RIP: 0033:0x7fd65815c54e [ 150.557766][ 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 [ 150.557768][ T4849] RSP: 002b:00007ffe17191890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 150.557770][ T4849] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd65815c54e [ 150.557772][ T4849] RDX: 0000000000000000 RSI: 00007ffe17191940 RDI: 0000000000000005 [ 150.557772][ T4849] RBP: 00007ffe171918a0 R08: 0000000000000000 R09: 0000000000000000 [ 150.557773][ T4849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9111f3 [ 150.557774][ T4849] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe17192000 | [ 154.551893][ T70] softirqs last disabled at (5239504): vxlan_flush (./include/linux/spinlock.h:353 drivers/net/vxlan/vxlan_core.c:3094) vxlan | [ 154.551897][ T70] Preemption disabled at: | [ 154.551897][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 154.551906][ T70] Tainted: [W]=WARN [ 154.551907][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 154.551908][ T70] Workqueue: netns cleanup_net [ 154.551912][ T70] Call Trace: [ 154.551913][ T70] [ 154.551915][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 154.551921][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 154.551923][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 154.551927][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 154.551931][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 154.551936][ T70] __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)) [ 154.551938][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 154.551944][ T70] ? 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) [ 154.551947][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 154.551951][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 154.551953][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 154.551955][ T70] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 154.551958][ T70] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 154.551961][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 154.551966][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 154.551970][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 154.551975][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 154.551979][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.551983][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 154.551988][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 154.551989][ T70] ? 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)) [ 154.551993][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.551995][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 154.551999][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 154.552003][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 154.552005][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 154.552011][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 154.552014][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 154.552016][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.552017][ T70] ? 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) [ 154.552021][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 154.552023][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 154.552026][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 154.552029][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 154.552030][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 154.552032][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 154.552034][ T70] ? kthread (kernel/kthread.c:436) [ 154.552036][ T70] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 154.552039][ T70] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 154.552044][ T70] _printk (kernel/printk/printk.c:2504) [ 154.552048][ T70] ? snapshot_read.cold (user.c:?) [ 154.552052][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 154.552056][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 154.552060][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 154.552063][ T70] ? netdev_notice (net/core/dev.c:13194) [ 154.552067][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.552069][ T70] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 154.552072][ T70] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 154.552073][ T70] ? 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) [ 154.552076][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 154.552080][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 154.552084][ T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 154.552091][ T70] br_dev_delete (net/bridge/br_if.c:387) [ 154.552094][ T70] br_net_exit_rtnl (net/bridge/br.c:414) [ 154.552098][ T70] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 154.552102][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 154.552105][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 154.552107][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 154.552110][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 154.552115][ T70] cleanup_net (net/core/net_namespace.c:706) [ 154.552118][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 154.552122][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 154.552124][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 154.552127][ T70] process_one_work (kernel/workqueue.c:3387) [ 154.552134][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 154.552137][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 154.552145][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 154.552149][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 154.552151][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 154.552154][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 154.552157][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 154.552159][ T70] kthread (kernel/kthread.c:436) [ 154.552161][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 154.552164][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 154.552167][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 154.552170][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 154.552173][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 154.552177][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 154.552180][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 158.075189][ T5063] softirqs last disabled at (49890): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 158.075191][ T5063] Preemption disabled at: | [ 158.075192][ T5063] vprintk_emit (kernel/printk/printk.c:2471) | [ 158.075200][ T5063] Tainted: [W]=WARN [ 158.075201][ T5063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 158.075203][ T5063] Call Trace: [ 158.075204][ T5063] [ 158.075206][ T5063] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 158.075211][ T5063] ? vprintk_emit (kernel/printk/printk.c:2471) [ 158.075213][ T5063] __might_resched.cold (kernel/sched/core.c:9234) [ 158.075218][ T5063] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 158.075222][ T5063] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 158.075226][ 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)) [ 158.075228][ T5063] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 158.075234][ 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) [ 158.075237][ T5063] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 158.075241][ T5063] put_chars (drivers/char/virtio_console.c:1176) [ 158.075243][ T5063] ? __send_to_port (drivers/char/virtio_console.c:654) [ 158.075244][ T5063] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 158.075248][ T5063] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 158.075253][ T5063] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 158.075261][ T5063] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 158.075263][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.075265][ T5063] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 158.075269][ T5063] console_emit_next_record (kernel/printk/printk.c:3183) [ 158.075273][ T5063] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 158.075275][ T5063] ? 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)) [ 158.075278][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.075280][ T5063] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 158.075284][ T5063] console_flush_one_record (kernel/printk/printk.c:3268) [ 158.075288][ T5063] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 158.075290][ T5063] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 158.075295][ T5063] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 158.075298][ T5063] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 158.075300][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.075301][ 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) [ 158.075305][ T5063] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 158.075307][ T5063] ? vprintk_emit (kernel/printk/printk.c:2478) [ 158.075309][ T5063] vprintk_emit (kernel/printk/printk.c:2479) [ 158.075312][ T5063] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 158.075314][ T5063] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 158.075317][ T5063] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 158.075320][ T5063] _printk (kernel/printk/printk.c:2504) [ 158.075324][ T5063] ? snapshot_read.cold (user.c:?) [ 158.075327][ T5063] ? br_multicast_flood (??:?) [ 158.075331][ T5063] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 158.075332][ T5063] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 158.075333][ T5063] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 158.075337][ T5063] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 158.075341][ T5063] br_init_port (net/bridge/br_stp_if.c:39) [ 158.075344][ T5063] new_nbp (net/bridge/br_if.c:449) [ 158.075347][ T5063] br_add_if (net/bridge/br_if.c:592) [ 158.075350][ T5063] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 158.075353][ T5063] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 158.075359][ T5063] do_set_master (net/core/rtnetlink.c:3071) [ 158.075362][ T5063] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 158.075365][ T5063] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 158.075369][ T5063] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 158.075370][ T5063] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 158.075373][ T5063] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 158.075376][ T5063] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 158.075378][ T5063] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 158.075380][ T5063] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 158.075382][ T5063] ? kasan_save_stack (mm/kasan/common.c:58) [ 158.075384][ T5063] ? kasan_save_stack (mm/kasan/common.c:57) [ 158.075385][ T5063] ? kasan_save_track (mm/kasan/common.c:78) [ 158.075386][ T5063] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 158.075389][ T5063] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 158.075391][ T5063] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 158.075393][ T5063] ? ___sys_sendmsg (net/socket.c:2758) [ 158.075397][ T5063] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 158.075399][ T5063] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 158.075402][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.075403][ T5063] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 158.075405][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.075406][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.075407][ T5063] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 158.075410][ 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) [ 158.075412][ T5063] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 158.075414][ T5063] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 158.075417][ T5063] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 158.075418][ T5063] ? nla_get_range_signed (lib/nlattr.c:270) [ 158.075423][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.075425][ T5063] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 158.075430][ T5063] rtnl_newlink (net/core/rtnetlink.c:4215) [ 158.075436][ T5063] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 158.075437][ T5063] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 158.075442][ T5063] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 158.075444][ T5063] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 158.075446][ T5063] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 158.075448][ T5063] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 158.075451][ T5063] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 158.075453][ T5063] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 158.075456][ T5063] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 158.075458][ T5063] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 158.075462][ T5063] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 158.075464][ T5063] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 158.075467][ T5063] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 158.075471][ T5063] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 158.075474][ T5063] ? netlink_ack (./include/linux/skbuff.h:2718) [ 158.075480][ T5063] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 158.075482][ T5063] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 158.075486][ T5063] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 158.075490][ T5063] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 158.075493][ T5063] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 158.075497][ T5063] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 158.075501][ T5063] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 158.075505][ T5063] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 158.075506][ T5063] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 158.075511][ T5063] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 158.075514][ T5063] ____sys_sendmsg (net/socket.c:2713) [ 158.075516][ T5063] ? copy_msghdr_from_user (net/socket.c:2650) [ 158.075519][ T5063] ? sock_write_iter (net/socket.c:1269) [ 158.075520][ T5063] ? move_addr_to_kernel (net/socket.c:258) [ 158.075527][ T5063] ___sys_sendmsg (net/socket.c:2767) [ 158.075530][ T5063] ? copy_msghdr_from_user (net/socket.c:2619) [ 158.075546][ T5063] __sys_sendmsg (net/socket.c:2799) [ 158.075548][ T5063] ? __sys_sendmsg_sock (net/socket.c:2780) [ 158.075555][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 158.075558][ T5063] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 158.075561][ T5063] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 158.075563][ T5063] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 158.075566][ T5063] RIP: 0033:0x7f0d9e15454e [ 158.075569][ 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 [ 158.075571][ T5063] RSP: 002b:00007ffce2f49230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 158.075574][ T5063] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0d9e15454e [ 158.075575][ T5063] RDX: 0000000000000000 RSI: 00007ffce2f492e0 RDI: 0000000000000005 [ 158.075576][ T5063] RBP: 00007ffce2f49240 R08: 0000000000000000 R09: 0000000000000000 [ 158.075577][ T5063] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9111fb [ 158.075577][ T5063] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce2f499a0 | [ 162.049972][ T70] softirqs last disabled at (5455646): vxlan_flush (./include/linux/spinlock.h:353 drivers/net/vxlan/vxlan_core.c:3094) vxlan | [ 162.049976][ T70] Preemption disabled at: | [ 162.049977][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 162.049985][ T70] Tainted: [W]=WARN [ 162.049986][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.049987][ T70] Workqueue: netns cleanup_net [ 162.049991][ T70] Call Trace: [ 162.049992][ T70] [ 162.049994][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 162.050001][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 162.050002][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 162.050006][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 162.050011][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 162.050015][ T70] __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)) [ 162.050017][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 162.050024][ T70] ? 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) [ 162.050026][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 162.050030][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 162.050033][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 162.050034][ T70] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 162.050038][ T70] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 162.050040][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 162.050045][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 162.050049][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 162.050055][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 162.050058][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.050062][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 162.050066][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 162.050068][ T70] ? 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)) [ 162.050071][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.050073][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.050077][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 162.050082][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 162.050083][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 162.050089][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 162.050092][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 162.050094][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.050095][ T70] ? 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) [ 162.050099][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 162.050101][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 162.050104][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 162.050107][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 162.050108][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 162.050110][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 162.050112][ T70] ? kthread (kernel/kthread.c:436) [ 162.050114][ T70] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 162.050117][ T70] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 162.050122][ T70] _printk (kernel/printk/printk.c:2504) [ 162.050125][ T70] ? snapshot_read.cold (user.c:?) [ 162.050130][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 162.050134][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 162.050137][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 162.050140][ T70] ? netdev_notice (net/core/dev.c:13194) [ 162.050145][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.050146][ T70] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 162.050149][ T70] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 162.050151][ T70] ? 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) [ 162.050153][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 162.050157][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 162.050161][ T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 162.050167][ T70] br_dev_delete (net/bridge/br_if.c:387) [ 162.050171][ T70] br_net_exit_rtnl (net/bridge/br.c:414) [ 162.050174][ T70] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 162.050178][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 162.050182][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 162.050183][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 162.050186][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 162.050191][ T70] cleanup_net (net/core/net_namespace.c:706) [ 162.050194][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 162.050198][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.050200][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.050203][ T70] process_one_work (kernel/workqueue.c:3387) [ 162.050210][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 162.050213][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 162.050220][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 162.050224][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 162.050227][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 162.050229][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 162.050232][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 162.050234][ T70] kthread (kernel/kthread.c:436) [ 162.050236][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 162.050239][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 162.050242][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 162.050245][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 162.050248][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 162.050252][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 162.050254][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 165.325386][ T5265] softirqs last disabled at (41446): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 165.325388][ T5265] Preemption disabled at: | [ 165.325389][ T5265] vprintk_emit (kernel/printk/printk.c:2471) | [ 165.325397][ T5265] Tainted: [W]=WARN [ 165.325398][ T5265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.325400][ T5265] Call Trace: [ 165.325401][ T5265] [ 165.325403][ T5265] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 165.325409][ T5265] ? vprintk_emit (kernel/printk/printk.c:2471) [ 165.325410][ T5265] __might_resched.cold (kernel/sched/core.c:9234) [ 165.325415][ T5265] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 165.325419][ T5265] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 165.325423][ 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)) [ 165.325425][ T5265] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 165.325432][ 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) [ 165.325434][ T5265] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 165.325438][ T5265] put_chars (drivers/char/virtio_console.c:1176) [ 165.325441][ T5265] ? __send_to_port (drivers/char/virtio_console.c:654) [ 165.325442][ T5265] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 165.325446][ T5265] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 165.325451][ T5265] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 165.325458][ T5265] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 165.325461][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 165.325463][ T5265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 165.325467][ T5265] console_emit_next_record (kernel/printk/printk.c:3183) [ 165.325471][ T5265] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 165.325473][ T5265] ? 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)) [ 165.325476][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 165.325477][ T5265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 165.325482][ T5265] console_flush_one_record (kernel/printk/printk.c:3268) [ 165.325486][ T5265] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 165.325488][ T5265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 165.325493][ T5265] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 165.325496][ T5265] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 165.325497][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 165.325499][ 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) [ 165.325503][ T5265] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 165.325504][ T5265] ? vprintk_emit (kernel/printk/printk.c:2478) [ 165.325507][ T5265] vprintk_emit (kernel/printk/printk.c:2479) [ 165.325510][ T5265] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 165.325512][ T5265] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 165.325515][ T5265] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 165.325518][ T5265] _printk (kernel/printk/printk.c:2504) [ 165.325522][ T5265] ? snapshot_read.cold (user.c:?) [ 165.325525][ T5265] ? br_multicast_flood (??:?) [ 165.325529][ T5265] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 165.325530][ T5265] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 165.325531][ T5265] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 165.325535][ T5265] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 165.325540][ T5265] br_init_port (net/bridge/br_stp_if.c:39) [ 165.325542][ T5265] new_nbp (net/bridge/br_if.c:449) [ 165.325546][ T5265] br_add_if (net/bridge/br_if.c:592) [ 165.325548][ T5265] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 165.325552][ T5265] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 165.325557][ T5265] do_set_master (net/core/rtnetlink.c:3071) [ 165.325560][ T5265] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 165.325564][ T5265] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 165.325567][ T5265] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 165.325568][ T5265] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 165.325571][ T5265] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 165.325574][ T5265] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 165.325576][ T5265] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 165.325578][ T5265] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 165.325580][ T5265] ? kasan_save_stack (mm/kasan/common.c:58) [ 165.325582][ T5265] ? kasan_save_stack (mm/kasan/common.c:57) [ 165.325584][ T5265] ? kasan_save_track (mm/kasan/common.c:78) [ 165.325585][ T5265] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 165.325587][ T5265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 165.325589][ T5265] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 165.325592][ T5265] ? ___sys_sendmsg (net/socket.c:2758) [ 165.325596][ T5265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 165.325597][ T5265] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 165.325600][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 165.325602][ T5265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 165.325603][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 165.325604][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 165.325606][ T5265] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 165.325608][ 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) [ 165.325610][ T5265] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 165.325612][ T5265] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 165.325616][ T5265] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 165.325617][ T5265] ? nla_get_range_signed (lib/nlattr.c:270) [ 165.325621][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 165.325623][ T5265] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 165.325629][ T5265] rtnl_newlink (net/core/rtnetlink.c:4215) [ 165.325634][ T5265] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 165.325636][ T5265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 165.325640][ T5265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 165.325642][ T5265] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 165.325644][ T5265] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 165.325648][ T5265] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 165.325652][ T5265] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 165.325654][ T5265] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 165.325657][ T5265] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 165.325658][ T5265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 165.325663][ T5265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 165.325665][ T5265] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 165.325668][ T5265] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 165.325671][ T5265] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 165.325674][ T5265] ? netlink_ack (./include/linux/skbuff.h:2718) [ 165.325680][ T5265] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 165.325682][ T5265] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 165.325687][ T5265] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 165.325691][ T5265] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 165.325693][ T5265] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 165.325697][ T5265] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 165.325701][ T5265] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 165.325705][ T5265] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 165.325707][ T5265] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 165.325712][ T5265] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 165.325715][ T5265] ____sys_sendmsg (net/socket.c:2713) [ 165.325717][ T5265] ? copy_msghdr_from_user (net/socket.c:2650) [ 165.325720][ T5265] ? sock_write_iter (net/socket.c:1269) [ 165.325721][ T5265] ? move_addr_to_kernel (net/socket.c:258) [ 165.325729][ T5265] ___sys_sendmsg (net/socket.c:2767) [ 165.325731][ T5265] ? copy_msghdr_from_user (net/socket.c:2619) [ 165.325747][ T5265] __sys_sendmsg (net/socket.c:2799) [ 165.325750][ T5265] ? __sys_sendmsg_sock (net/socket.c:2780) [ 165.325756][ T5265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 165.325759][ T5265] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 165.325762][ T5265] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 165.325765][ T5265] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 165.325767][ T5265] RIP: 0033:0x7f15c262f54e [ 165.325771][ 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 [ 165.325773][ T5265] RSP: 002b:00007ffc2a941fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 165.325776][ T5265] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f15c262f54e [ 165.325777][ T5265] RDX: 0000000000000000 RSI: 00007ffc2a942090 RDI: 0000000000000005 [ 165.325778][ T5265] RBP: 00007ffc2a941ff0 R08: 0000000000000000 R09: 0000000000000000 [ 165.325779][ T5265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911202 [ 165.325780][ T5265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2a942750 | [ 169.303513][ T70] softirqs last disabled at (5676230): vxlan_flush (./include/linux/spinlock.h:353 drivers/net/vxlan/vxlan_core.c:3094) vxlan | [ 169.303517][ T70] Preemption disabled at: | [ 169.303518][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 169.303526][ T70] Tainted: [W]=WARN [ 169.303527][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 169.303528][ T70] Workqueue: netns cleanup_net [ 169.303531][ T70] Call Trace: [ 169.303533][ T70] [ 169.303535][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 169.303541][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 169.303543][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 169.303547][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 169.303551][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 169.303556][ T70] __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)) [ 169.303558][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 169.303564][ T70] ? 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) [ 169.303567][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 169.303571][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 169.303573][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 169.303575][ T70] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 169.303578][ T70] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 169.303581][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 169.303586][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 169.303590][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 169.303595][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 169.303598][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.303602][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 169.303606][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 169.303608][ T70] ? 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)) [ 169.303612][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.303614][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.303617][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 169.303622][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 169.303624][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 169.303629][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 169.303632][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 169.303634][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.303635][ T70] ? 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) [ 169.303639][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 169.303641][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 169.303648][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 169.303652][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 169.303653][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 169.303655][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 169.303657][ T70] ? kthread (kernel/kthread.c:436) [ 169.303659][ T70] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 169.303662][ T70] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 169.303667][ T70] _printk (kernel/printk/printk.c:2504) [ 169.303670][ T70] ? snapshot_read.cold (user.c:?) [ 169.303675][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 169.303679][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 169.303683][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 169.303685][ T70] ? netdev_notice (net/core/dev.c:13194) [ 169.303690][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.303692][ T70] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 169.303694][ T70] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 169.303696][ T70] ? 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) [ 169.303699][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 169.303702][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 169.303706][ T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 169.303713][ T70] br_dev_delete (net/bridge/br_if.c:387) [ 169.303716][ T70] br_net_exit_rtnl (net/bridge/br.c:414) [ 169.303720][ T70] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 169.303723][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 169.303727][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 169.303728][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 169.303732][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 169.303737][ T70] cleanup_net (net/core/net_namespace.c:706) [ 169.303740][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 169.303743][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.303745][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.303749][ T70] process_one_work (kernel/workqueue.c:3387) [ 169.303755][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 169.303758][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 169.303766][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 169.303770][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 169.303772][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 169.303775][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 169.303778][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 169.303780][ T70] kthread (kernel/kthread.c:436) [ 169.303782][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 169.303785][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 169.303788][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 169.303790][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 169.303794][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 169.303797][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 169.303800][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 172.806004][ T5480] softirqs last disabled at (35892): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 172.806006][ T5480] Preemption disabled at: | [ 172.806007][ T5480] vprintk_emit (kernel/printk/printk.c:2471) | [ 172.806016][ T5480] Tainted: [W]=WARN [ 172.806017][ T5480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 172.806018][ T5480] Call Trace: [ 172.806020][ T5480] [ 172.806021][ T5480] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 172.806027][ T5480] ? vprintk_emit (kernel/printk/printk.c:2471) [ 172.806029][ T5480] __might_resched.cold (kernel/sched/core.c:9234) [ 172.806033][ T5480] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 172.806038][ T5480] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 172.806042][ T5480] __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)) [ 172.806044][ T5480] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 172.806051][ T5480] ? 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) [ 172.806053][ T5480] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 172.806057][ T5480] put_chars (drivers/char/virtio_console.c:1176) [ 172.806059][ T5480] ? __send_to_port (drivers/char/virtio_console.c:654) [ 172.806060][ T5480] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 172.806064][ T5480] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 172.806069][ T5480] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 172.806077][ T5480] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 172.806080][ T5480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 172.806081][ T5480] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 172.806085][ T5480] console_emit_next_record (kernel/printk/printk.c:3183) [ 172.806089][ T5480] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 172.806091][ T5480] ? 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)) [ 172.806094][ T5480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 172.806096][ T5480] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 172.806100][ T5480] console_flush_one_record (kernel/printk/printk.c:3268) [ 172.806104][ T5480] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 172.806106][ T5480] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 172.806111][ T5480] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 172.806114][ T5480] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 172.806116][ T5480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 172.806118][ T5480] ? 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) [ 172.806121][ T5480] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 172.806123][ T5480] ? vprintk_emit (kernel/printk/printk.c:2478) [ 172.806126][ T5480] vprintk_emit (kernel/printk/printk.c:2479) [ 172.806129][ T5480] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 172.806131][ T5480] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 172.806133][ T5480] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 172.806137][ T5480] _printk (kernel/printk/printk.c:2504) [ 172.806140][ T5480] ? snapshot_read.cold (user.c:?) [ 172.806144][ T5480] ? br_multicast_flood (??:?) [ 172.806147][ T5480] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 172.806148][ T5480] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 172.806150][ T5480] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 172.806154][ T5480] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 172.806158][ T5480] br_init_port (net/bridge/br_stp_if.c:39) [ 172.806161][ T5480] new_nbp (net/bridge/br_if.c:449) [ 172.806164][ T5480] br_add_if (net/bridge/br_if.c:592) [ 172.806167][ T5480] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 172.806170][ T5480] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 172.806175][ T5480] do_set_master (net/core/rtnetlink.c:3071) [ 172.806179][ T5480] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 172.806182][ T5480] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 172.806185][ T5480] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 172.806187][ T5480] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 172.806189][ T5480] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 172.806192][ T5480] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 172.806194][ T5480] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 172.806196][ T5480] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 172.806199][ T5480] ? kasan_save_stack (mm/kasan/common.c:58) [ 172.806201][ T5480] ? kasan_save_stack (mm/kasan/common.c:57) [ 172.806202][ T5480] ? kasan_save_track (mm/kasan/common.c:78) [ 172.806203][ T5480] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 172.806206][ T5480] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 172.806207][ T5480] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 172.806210][ T5480] ? ___sys_sendmsg (net/socket.c:2758) [ 172.806214][ T5480] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 172.806216][ T5480] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 172.806219][ T5480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 172.806220][ T5480] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 172.806222][ T5480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 172.806223][ T5480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 172.806224][ T5480] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 172.806227][ T5480] ? __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) [ 172.806229][ T5480] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 172.806231][ T5480] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 172.806234][ T5480] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 172.806236][ T5480] ? nla_get_range_signed (lib/nlattr.c:270) [ 172.806240][ T5480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 172.806243][ T5480] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 172.806248][ T5480] rtnl_newlink (net/core/rtnetlink.c:4215) [ 172.806253][ T5480] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 172.806255][ T5480] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 172.806260][ T5480] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 172.806261][ T5480] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 172.806264][ T5480] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 172.806265][ T5480] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 172.806269][ T5480] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 172.806271][ T5480] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 172.806274][ T5480] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 172.806275][ T5480] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 172.806280][ T5480] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 172.806282][ T5480] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 172.806285][ T5480] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 172.806288][ T5480] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 172.806291][ T5480] ? netlink_ack (./include/linux/skbuff.h:2718) [ 172.806297][ T5480] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 172.806299][ T5480] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 172.806304][ T5480] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 172.806308][ T5480] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 172.806310][ T5480] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 172.806314][ T5480] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 172.806318][ T5480] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 172.806322][ T5480] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 172.806324][ T5480] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 172.806329][ T5480] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 172.806332][ T5480] ____sys_sendmsg (net/socket.c:2713) [ 172.806334][ T5480] ? copy_msghdr_from_user (net/socket.c:2650) [ 172.806336][ T5480] ? sock_write_iter (net/socket.c:1269) [ 172.806338][ T5480] ? move_addr_to_kernel (net/socket.c:258) [ 172.806345][ T5480] ___sys_sendmsg (net/socket.c:2767) [ 172.806348][ T5480] ? copy_msghdr_from_user (net/socket.c:2619) [ 172.806364][ T5480] __sys_sendmsg (net/socket.c:2799) [ 172.806367][ T5480] ? __sys_sendmsg_sock (net/socket.c:2780) [ 172.806373][ T5480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 172.806376][ T5480] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 172.806379][ T5480] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 172.806382][ T5480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 172.806384][ T5480] RIP: 0033:0x7fa4e7a3454e [ 172.806387][ T5480] 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 [ 172.806389][ T5480] RSP: 002b:00007ffe933b3ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 172.806392][ T5480] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa4e7a3454e [ 172.806393][ T5480] RDX: 0000000000000000 RSI: 00007ffe933b3fa0 RDI: 0000000000000005 [ 172.806394][ T5480] RBP: 00007ffe933b3f00 R08: 0000000000000000 R09: 0000000000000000 [ 172.806395][ T5480] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91120a [ 172.806396][ T5480] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe933b4660 | [ 176.775373][ T70] softirqs last disabled at (5882922): vxlan_flush (./include/linux/spinlock.h:353 drivers/net/vxlan/vxlan_core.c:3094) vxlan | [ 176.775377][ T70] Preemption disabled at: | [ 176.775378][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 176.775386][ T70] Tainted: [W]=WARN [ 176.775387][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 176.775388][ T70] Workqueue: netns cleanup_net [ 176.775392][ T70] Call Trace: [ 176.775393][ T70] [ 176.775395][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 176.775401][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 176.775403][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 176.775408][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 176.775412][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 176.775416][ T70] __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)) [ 176.775418][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 176.775425][ T70] ? 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) [ 176.775427][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 176.775431][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 176.775434][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 176.775435][ T70] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 176.775438][ T70] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 176.775441][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 176.775446][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 176.775450][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 176.775455][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 176.775458][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.775463][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 176.775467][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 176.775469][ T70] ? 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)) [ 176.775472][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.775473][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.775477][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 176.775482][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 176.775484][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 176.775489][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 176.775492][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 176.775494][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.775495][ T70] ? 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) [ 176.775499][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 176.775501][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 176.775504][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 176.775507][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 176.775508][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 176.775510][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 176.775512][ T70] ? kthread (kernel/kthread.c:436) [ 176.775514][ T70] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 176.775517][ T70] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 176.775521][ T70] _printk (kernel/printk/printk.c:2504) [ 176.775525][ T70] ? snapshot_read.cold (user.c:?) [ 176.775529][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 176.775533][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 176.775537][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 176.775539][ T70] ? netdev_notice (net/core/dev.c:13194) [ 176.775544][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.775546][ T70] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 176.775548][ T70] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 176.775550][ T70] ? 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) [ 176.775552][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 176.775557][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 176.775560][ T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 176.775567][ T70] br_dev_delete (net/bridge/br_if.c:387) [ 176.775570][ T70] br_net_exit_rtnl (net/bridge/br.c:414) [ 176.775574][ T70] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 176.775577][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 176.775581][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 176.775582][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 176.775586][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 176.775590][ T70] cleanup_net (net/core/net_namespace.c:706) [ 176.775593][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 176.775597][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.775599][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.775602][ T70] process_one_work (kernel/workqueue.c:3387) [ 176.775609][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 176.775612][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 176.775619][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 176.775624][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 176.775626][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 176.775628][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 176.775631][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 176.775633][ T70] kthread (kernel/kthread.c:436) [ 176.775635][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 176.775638][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 176.775641][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 176.775649][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 176.775653][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 176.775656][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 176.775659][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 180.100970][ T5682] softirqs last disabled at (37948): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 180.100972][ T5682] Preemption disabled at: | [ 180.100973][ T5682] vprintk_emit (kernel/printk/printk.c:2471) | [ 180.100982][ T5682] Tainted: [W]=WARN [ 180.100982][ T5682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 180.100984][ T5682] Call Trace: [ 180.100986][ T5682] [ 180.100987][ T5682] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 180.100993][ T5682] ? vprintk_emit (kernel/printk/printk.c:2471) [ 180.100994][ T5682] __might_resched.cold (kernel/sched/core.c:9234) [ 180.100999][ T5682] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 180.101003][ T5682] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 180.101007][ T5682] __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)) [ 180.101009][ T5682] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 180.101015][ T5682] ? 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) [ 180.101018][ T5682] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 180.101022][ T5682] put_chars (drivers/char/virtio_console.c:1176) [ 180.101024][ T5682] ? __send_to_port (drivers/char/virtio_console.c:654) [ 180.101025][ T5682] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 180.101029][ T5682] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 180.101034][ T5682] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 180.101042][ T5682] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 180.101044][ T5682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.101046][ T5682] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.101050][ T5682] console_emit_next_record (kernel/printk/printk.c:3183) [ 180.101054][ T5682] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 180.101056][ T5682] ? 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)) [ 180.101059][ T5682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.101060][ T5682] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.101064][ T5682] console_flush_one_record (kernel/printk/printk.c:3268) [ 180.101068][ T5682] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 180.101070][ T5682] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 180.101075][ T5682] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 180.101078][ T5682] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 180.101080][ T5682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.101082][ T5682] ? 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) [ 180.101085][ T5682] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 180.101087][ T5682] ? vprintk_emit (kernel/printk/printk.c:2478) [ 180.101090][ T5682] vprintk_emit (kernel/printk/printk.c:2479) [ 180.101093][ T5682] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 180.101095][ T5682] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 180.101097][ T5682] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 180.101101][ T5682] _printk (kernel/printk/printk.c:2504) [ 180.101104][ T5682] ? snapshot_read.cold (user.c:?) [ 180.101108][ T5682] ? br_multicast_flood (??:?) [ 180.101111][ T5682] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 180.101113][ T5682] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 180.101114][ T5682] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 180.101118][ T5682] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 180.101122][ T5682] br_init_port (net/bridge/br_stp_if.c:39) [ 180.101125][ T5682] new_nbp (net/bridge/br_if.c:449) [ 180.101128][ T5682] br_add_if (net/bridge/br_if.c:592) [ 180.101131][ T5682] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 180.101134][ T5682] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 180.101140][ T5682] do_set_master (net/core/rtnetlink.c:3071) [ 180.101143][ T5682] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 180.101146][ T5682] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 180.101149][ T5682] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 180.101151][ T5682] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 180.101153][ T5682] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 180.101157][ T5682] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 180.101159][ T5682] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 180.101160][ T5682] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 180.101163][ T5682] ? kasan_save_stack (mm/kasan/common.c:58) [ 180.101165][ T5682] ? kasan_save_stack (mm/kasan/common.c:57) [ 180.101166][ T5682] ? kasan_save_track (mm/kasan/common.c:78) [ 180.101167][ T5682] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 180.101170][ T5682] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 180.101171][ T5682] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 180.101174][ T5682] ? ___sys_sendmsg (net/socket.c:2758) [ 180.101178][ T5682] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 180.101180][ T5682] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 180.101182][ T5682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.101184][ T5682] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.101185][ T5682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.101187][ T5682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.101188][ T5682] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 180.101191][ T5682] ? __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) [ 180.101193][ T5682] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 180.101195][ T5682] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 180.101198][ T5682] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 180.101199][ T5682] ? nla_get_range_signed (lib/nlattr.c:270) [ 180.101204][ T5682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.101206][ T5682] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 180.101211][ T5682] rtnl_newlink (net/core/rtnetlink.c:4215) [ 180.101217][ T5682] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 180.101218][ T5682] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 180.101223][ T5682] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 180.101225][ T5682] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 180.101227][ T5682] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 180.101229][ T5682] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 180.101232][ T5682] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 180.101234][ T5682] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 180.101237][ T5682] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 180.101238][ T5682] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 180.101243][ T5682] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 180.101245][ T5682] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 180.101248][ T5682] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 180.101251][ T5682] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 180.101254][ T5682] ? netlink_ack (./include/linux/skbuff.h:2718) [ 180.101260][ T5682] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 180.101262][ T5682] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 180.101267][ T5682] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 180.101270][ T5682] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 180.101273][ T5682] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 180.101277][ T5682] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 180.101281][ T5682] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 180.101285][ T5682] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 180.101286][ T5682] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 180.101291][ T5682] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 180.101294][ T5682] ____sys_sendmsg (net/socket.c:2713) [ 180.101296][ T5682] ? copy_msghdr_from_user (net/socket.c:2650) [ 180.101298][ T5682] ? sock_write_iter (net/socket.c:1269) [ 180.101300][ T5682] ? move_addr_to_kernel (net/socket.c:258) [ 180.101307][ T5682] ___sys_sendmsg (net/socket.c:2767) [ 180.101310][ T5682] ? copy_msghdr_from_user (net/socket.c:2619) [ 180.101326][ T5682] __sys_sendmsg (net/socket.c:2799) [ 180.101329][ T5682] ? __sys_sendmsg_sock (net/socket.c:2780) [ 180.101335][ T5682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.101338][ T5682] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 180.101341][ T5682] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 180.101344][ T5682] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 180.101346][ T5682] RIP: 0033:0x7f4dbdb8b54e [ 180.101349][ T5682] 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 [ 180.101351][ T5682] RSP: 002b:00007ffd2780cc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 180.101354][ T5682] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4dbdb8b54e [ 180.101355][ T5682] RDX: 0000000000000000 RSI: 00007ffd2780cd10 RDI: 0000000000000005 [ 180.101356][ T5682] RBP: 00007ffd2780cc70 R08: 0000000000000000 R09: 0000000000000000 [ 180.101357][ T5682] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911211 [ 180.101358][ T5682] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2780d3d0 | [ 184.055174][ T70] softirqs last disabled at (6086938): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 184.055177][ T70] Preemption disabled at: | [ 184.055177][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 184.055186][ T70] Tainted: [W]=WARN [ 184.055186][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 184.055188][ T70] Workqueue: netns cleanup_net [ 184.055191][ T70] Call Trace: [ 184.055193][ T70] [ 184.055194][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 184.055200][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 184.055202][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 184.055206][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 184.055210][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 184.055215][ T70] __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)) [ 184.055217][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 184.055224][ T70] ? 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) [ 184.055226][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 184.055230][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 184.055233][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 184.055234][ T70] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 184.055237][ T70] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 184.055240][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 184.055245][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 184.055249][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 184.055255][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 184.055258][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.055263][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 184.055267][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 184.055269][ T70] ? 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)) [ 184.055272][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.055274][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.055278][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 184.055282][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 184.055284][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 184.055290][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 184.055293][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 184.055294][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.055296][ T70] ? 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) [ 184.055300][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 184.055302][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 184.055304][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 184.055308][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 184.055309][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 184.055311][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 184.055313][ T70] ? kthread (kernel/kthread.c:436) [ 184.055315][ T70] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 184.055318][ T70] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 184.055323][ T70] _printk (kernel/printk/printk.c:2504) [ 184.055326][ T70] ? snapshot_read.cold (user.c:?) [ 184.055331][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 184.055335][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 184.055339][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 184.055342][ T70] ? netdev_notice (net/core/dev.c:13194) [ 184.055346][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.055348][ T70] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 184.055350][ T70] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 184.055352][ T70] ? 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) [ 184.055355][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 184.055359][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 184.055363][ T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 184.055366][ T70] ? __up_write (kernel/locking/rwsem.c:1415) [ 184.055368][ T70] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 184.055372][ T70] br_dev_delete (net/bridge/br_if.c:387) [ 184.055375][ T70] br_net_exit_rtnl (net/bridge/br.c:414) [ 184.055379][ T70] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 184.055382][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 184.055386][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 184.055388][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 184.055391][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 184.055396][ T70] cleanup_net (net/core/net_namespace.c:706) [ 184.055399][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 184.055403][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.055404][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.055408][ T70] process_one_work (kernel/workqueue.c:3387) [ 184.055415][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 184.055418][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 184.055425][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 184.055430][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 184.055432][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 184.055434][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 184.055437][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 184.055439][ T70] kthread (kernel/kthread.c:436) [ 184.055441][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 184.055444][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 184.055447][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 184.055450][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 184.055453][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 184.055457][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 184.055460][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 187.556012][ T5896] softirqs last disabled at (30470): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 187.556014][ T5896] Preemption disabled at: | [ 187.556015][ T5896] vprintk_emit (kernel/printk/printk.c:2471) | [ 187.556023][ T5896] Tainted: [W]=WARN [ 187.556024][ T5896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 187.556026][ T5896] Call Trace: [ 187.556028][ T5896] [ 187.556029][ T5896] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 187.556035][ T5896] ? vprintk_emit (kernel/printk/printk.c:2471) [ 187.556036][ T5896] __might_resched.cold (kernel/sched/core.c:9234) [ 187.556041][ T5896] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 187.556045][ T5896] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 187.556049][ T5896] __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)) [ 187.556051][ T5896] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 187.556057][ T5896] ? 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) [ 187.556060][ T5896] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 187.556064][ T5896] put_chars (drivers/char/virtio_console.c:1176) [ 187.556066][ T5896] ? __send_to_port (drivers/char/virtio_console.c:654) [ 187.556067][ T5896] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 187.556071][ T5896] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 187.556076][ T5896] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 187.556084][ T5896] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 187.556087][ T5896] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.556088][ T5896] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.556092][ T5896] console_emit_next_record (kernel/printk/printk.c:3183) [ 187.556097][ T5896] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 187.556098][ T5896] ? 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)) [ 187.556102][ T5896] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.556103][ T5896] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.556107][ T5896] console_flush_one_record (kernel/printk/printk.c:3268) [ 187.556112][ T5896] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 187.556113][ T5896] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 187.556119][ T5896] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 187.556122][ T5896] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 187.556123][ T5896] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.556125][ T5896] ? 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) [ 187.556129][ T5896] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 187.556131][ T5896] ? vprintk_emit (kernel/printk/printk.c:2478) [ 187.556133][ T5896] vprintk_emit (kernel/printk/printk.c:2479) [ 187.556137][ T5896] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 187.556138][ T5896] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 187.556141][ T5896] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 187.556145][ T5896] _printk (kernel/printk/printk.c:2504) [ 187.556148][ T5896] ? snapshot_read.cold (user.c:?) [ 187.556152][ T5896] ? br_multicast_flood (??:?) [ 187.556155][ T5896] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 187.556156][ T5896] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 187.556157][ T5896] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 187.556162][ T5896] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 187.556166][ T5896] br_init_port (net/bridge/br_stp_if.c:39) [ 187.556168][ T5896] new_nbp (net/bridge/br_if.c:449) [ 187.556172][ T5896] br_add_if (net/bridge/br_if.c:592) [ 187.556175][ T5896] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 187.556178][ T5896] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 187.556183][ T5896] do_set_master (net/core/rtnetlink.c:3071) [ 187.556187][ T5896] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 187.556190][ T5896] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 187.556193][ T5896] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 187.556195][ T5896] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 187.556197][ T5896] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 187.556201][ T5896] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 187.556203][ T5896] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 187.556204][ T5896] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 187.556207][ T5896] ? kasan_save_stack (mm/kasan/common.c:58) [ 187.556209][ T5896] ? kasan_save_stack (mm/kasan/common.c:57) [ 187.556210][ T5896] ? kasan_save_track (mm/kasan/common.c:78) [ 187.556211][ T5896] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 187.556214][ T5896] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 187.556215][ T5896] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 187.556218][ T5896] ? ___sys_sendmsg (net/socket.c:2758) [ 187.556222][ T5896] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 187.556224][ T5896] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 187.556227][ T5896] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.556228][ T5896] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.556230][ T5896] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.556231][ T5896] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.556232][ T5896] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 187.556235][ T5896] ? __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) [ 187.556237][ T5896] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 187.556239][ T5896] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 187.556242][ T5896] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 187.556243][ T5896] ? nla_get_range_signed (lib/nlattr.c:270) [ 187.556248][ T5896] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.556250][ T5896] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 187.556256][ T5896] rtnl_newlink (net/core/rtnetlink.c:4215) [ 187.556261][ T5896] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 187.556263][ T5896] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 187.556267][ T5896] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 187.556269][ T5896] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 187.556272][ T5896] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 187.556273][ T5896] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 187.556277][ T5896] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 187.556279][ T5896] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 187.556282][ T5896] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.556284][ T5896] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 187.556288][ T5896] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 187.556290][ T5896] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 187.556293][ T5896] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 187.556296][ T5896] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.556299][ T5896] ? netlink_ack (./include/linux/skbuff.h:2718) [ 187.556306][ T5896] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 187.556308][ T5896] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 187.556312][ T5896] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 187.556316][ T5896] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 187.556319][ T5896] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 187.556323][ T5896] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 187.556327][ T5896] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 187.556331][ T5896] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 187.556332][ T5896] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 187.556338][ T5896] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 187.556340][ T5896] ____sys_sendmsg (net/socket.c:2713) [ 187.556343][ T5896] ? copy_msghdr_from_user (net/socket.c:2650) [ 187.556345][ T5896] ? sock_write_iter (net/socket.c:1269) [ 187.556346][ T5896] ? move_addr_to_kernel (net/socket.c:258) [ 187.556354][ T5896] ___sys_sendmsg (net/socket.c:2767) [ 187.556357][ T5896] ? copy_msghdr_from_user (net/socket.c:2619) [ 187.556373][ T5896] __sys_sendmsg (net/socket.c:2799) [ 187.556376][ T5896] ? __sys_sendmsg_sock (net/socket.c:2780) [ 187.556382][ T5896] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.556385][ T5896] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 187.556388][ T5896] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 187.556391][ T5896] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 187.556393][ T5896] RIP: 0033:0x7f4a1a65e54e [ 187.556397][ T5896] 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 [ 187.556399][ T5896] RSP: 002b:00007ffe47eac3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 187.556401][ T5896] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4a1a65e54e [ 187.556402][ T5896] RDX: 0000000000000000 RSI: 00007ffe47eac460 RDI: 0000000000000005 [ 187.556403][ T5896] RBP: 00007ffe47eac3c0 R08: 0000000000000000 R09: 0000000000000000 [ 187.556404][ T5896] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911218 [ 187.556405][ T5896] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe47eacb20 | [ 191.551031][ T70] softirqs last disabled at (6323842): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 191.551033][ T70] Preemption disabled at: | [ 191.551034][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 191.551042][ T70] Tainted: [W]=WARN [ 191.551043][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 191.551044][ T70] Workqueue: netns cleanup_net [ 191.551048][ T70] Call Trace: [ 191.551049][ T70] [ 191.551051][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 191.551057][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 191.551059][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 191.551063][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 191.551067][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 191.551071][ T70] __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)) [ 191.551073][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 191.551080][ T70] ? 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) [ 191.551083][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 191.551086][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 191.551089][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 191.551090][ T70] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 191.551094][ T70] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 191.551097][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 191.551102][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 191.551106][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 191.551111][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 191.551114][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.551119][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 191.551123][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 191.551125][ T70] ? 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)) [ 191.551128][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.551130][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.551134][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 191.551138][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 191.551140][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 191.551146][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 191.551148][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 191.551150][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.551152][ T70] ? 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) [ 191.551156][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 191.551158][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 191.551160][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 191.551164][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 191.551165][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 191.551167][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 191.551169][ T70] ? kthread (kernel/kthread.c:436) [ 191.551171][ T70] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 191.551174][ T70] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 191.551179][ T70] _printk (kernel/printk/printk.c:2504) [ 191.551183][ T70] ? snapshot_read.cold (user.c:?) [ 191.551187][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 191.551191][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 191.551195][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 191.551198][ T70] ? netdev_notice (net/core/dev.c:13194) [ 191.551202][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.551204][ T70] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 191.551206][ T70] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 191.551208][ T70] ? 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) [ 191.551211][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 191.551215][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 191.551219][ T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 191.551222][ T70] ? __up_write (kernel/locking/rwsem.c:1415) [ 191.551223][ T70] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 191.551227][ T70] br_dev_delete (net/bridge/br_if.c:387) [ 191.551231][ T70] br_net_exit_rtnl (net/bridge/br.c:414) [ 191.551234][ T70] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 191.551238][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 191.551242][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 191.551243][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 191.551246][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 191.551252][ T70] cleanup_net (net/core/net_namespace.c:706) [ 191.551255][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 191.551259][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.551261][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.551264][ T70] process_one_work (kernel/workqueue.c:3387) [ 191.551271][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 191.551274][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 191.551282][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 191.551286][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 191.551288][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 191.551291][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 191.551293][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 191.551295][ T70] kthread (kernel/kthread.c:436) [ 191.551297][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 191.551301][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 191.551303][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 191.551306][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 191.551310][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 191.551313][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 191.551316][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 194.847802][ T6098] softirqs last disabled at (33311): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 194.847805][ T6098] Preemption disabled at: | [ 194.847805][ T6098] vprintk_emit (kernel/printk/printk.c:2471) | [ 194.847814][ T6098] Tainted: [W]=WARN [ 194.847815][ T6098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 194.847816][ T6098] Call Trace: [ 194.847818][ T6098] [ 194.847820][ T6098] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 194.847826][ T6098] ? vprintk_emit (kernel/printk/printk.c:2471) [ 194.847827][ T6098] __might_resched.cold (kernel/sched/core.c:9234) [ 194.847832][ T6098] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 194.847836][ T6098] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 194.847840][ T6098] __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)) [ 194.847842][ T6098] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 194.847848][ T6098] ? 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) [ 194.847851][ T6098] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 194.847854][ T6098] put_chars (drivers/char/virtio_console.c:1176) [ 194.847857][ T6098] ? __send_to_port (drivers/char/virtio_console.c:654) [ 194.847858][ T6098] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 194.847861][ T6098] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 194.847867][ T6098] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 194.847874][ T6098] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 194.847877][ T6098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.847879][ T6098] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 194.847883][ T6098] console_emit_next_record (kernel/printk/printk.c:3183) [ 194.847887][ T6098] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 194.847889][ T6098] ? 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)) [ 194.847892][ T6098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.847894][ T6098] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 194.847898][ T6098] console_flush_one_record (kernel/printk/printk.c:3268) [ 194.847902][ T6098] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 194.847903][ T6098] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 194.847909][ T6098] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 194.847911][ T6098] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 194.847913][ T6098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.847915][ T6098] ? 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) [ 194.847919][ T6098] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 194.847920][ T6098] ? vprintk_emit (kernel/printk/printk.c:2478) [ 194.847923][ T6098] vprintk_emit (kernel/printk/printk.c:2479) [ 194.847926][ T6098] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 194.847928][ T6098] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 194.847930][ T6098] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 194.847934][ T6098] _printk (kernel/printk/printk.c:2504) [ 194.847942][ T6098] ? snapshot_read.cold (user.c:?) [ 194.847945][ T6098] ? br_multicast_flood (??:?) [ 194.847949][ T6098] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 194.847950][ T6098] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 194.847951][ T6098] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 194.847956][ T6098] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 194.847960][ T6098] br_init_port (net/bridge/br_stp_if.c:39) [ 194.847962][ T6098] new_nbp (net/bridge/br_if.c:449) [ 194.847966][ T6098] br_add_if (net/bridge/br_if.c:592) [ 194.847968][ T6098] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 194.847972][ T6098] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 194.847977][ T6098] do_set_master (net/core/rtnetlink.c:3071) [ 194.847980][ T6098] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 194.847984][ T6098] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 194.847987][ T6098] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 194.847988][ T6098] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 194.847991][ T6098] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 194.847994][ T6098] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 194.847996][ T6098] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 194.847998][ T6098] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 194.848000][ T6098] ? kasan_save_stack (mm/kasan/common.c:58) [ 194.848002][ T6098] ? kasan_save_stack (mm/kasan/common.c:57) [ 194.848004][ T6098] ? kasan_save_track (mm/kasan/common.c:78) [ 194.848005][ T6098] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 194.848007][ T6098] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 194.848009][ T6098] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 194.848012][ T6098] ? ___sys_sendmsg (net/socket.c:2758) [ 194.848016][ T6098] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 194.848018][ T6098] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 194.848020][ T6098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.848022][ T6098] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 194.848024][ T6098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.848025][ T6098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.848026][ T6098] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 194.848029][ T6098] ? __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) [ 194.848031][ T6098] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 194.848033][ T6098] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 194.848036][ T6098] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 194.848037][ T6098] ? nla_get_range_signed (lib/nlattr.c:270) [ 194.848042][ T6098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.848044][ T6098] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 194.848049][ T6098] rtnl_newlink (net/core/rtnetlink.c:4215) [ 194.848054][ T6098] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 194.848056][ T6098] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 194.848060][ T6098] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 194.848062][ T6098] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 194.848065][ T6098] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 194.848066][ T6098] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 194.848070][ T6098] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 194.848072][ T6098] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 194.848075][ T6098] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 194.848076][ T6098] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 194.848080][ T6098] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 194.848082][ T6098] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 194.848086][ T6098] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 194.848089][ T6098] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 194.848091][ T6098] ? netlink_ack (./include/linux/skbuff.h:2718) [ 194.848098][ T6098] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 194.848100][ T6098] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 194.848104][ T6098] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 194.848108][ T6098] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 194.848110][ T6098] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 194.848114][ T6098] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 194.848118][ T6098] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 194.848122][ T6098] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 194.848123][ T6098] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 194.848128][ T6098] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 194.848131][ T6098] ____sys_sendmsg (net/socket.c:2713) [ 194.848133][ T6098] ? copy_msghdr_from_user (net/socket.c:2650) [ 194.848135][ T6098] ? sock_write_iter (net/socket.c:1269) [ 194.848137][ T6098] ? move_addr_to_kernel (net/socket.c:258) [ 194.848144][ T6098] ___sys_sendmsg (net/socket.c:2767) [ 194.848147][ T6098] ? copy_msghdr_from_user (net/socket.c:2619) [ 194.848162][ T6098] __sys_sendmsg (net/socket.c:2799) [ 194.848164][ T6098] ? __sys_sendmsg_sock (net/socket.c:2780) [ 194.848170][ T6098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.848173][ T6098] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 194.848176][ T6098] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 194.848179][ T6098] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 194.848181][ T6098] RIP: 0033:0x7efdc2b9754e [ 194.848185][ T6098] 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 [ 194.848187][ T6098] RSP: 002b:00007fffc6ae5760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 194.848189][ T6098] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efdc2b9754e [ 194.848191][ T6098] RDX: 0000000000000000 RSI: 00007fffc6ae5810 RDI: 0000000000000005 [ 194.848192][ T6098] RBP: 00007fffc6ae5770 R08: 0000000000000000 R09: 0000000000000000 [ 194.848192][ T6098] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911220 [ 194.848193][ T6098] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc6ae5ed0 | [ 198.828721][ T70] softirqs last disabled at (6539389): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 198.828723][ T70] Preemption disabled at: | [ 198.828724][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 198.828732][ T70] Tainted: [W]=WARN [ 198.828733][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 198.828734][ T70] Workqueue: netns cleanup_net [ 198.828738][ T70] Call Trace: [ 198.828739][ T70] [ 198.828741][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 198.828747][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 198.828749][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 198.828754][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 198.828758][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 198.828762][ T70] __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)) [ 198.828764][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 198.828771][ T70] ? 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) [ 198.828774][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 198.828777][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 198.828780][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 198.828781][ T70] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 198.828784][ T70] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 198.828787][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 198.828792][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 198.828796][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 198.828801][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 198.828804][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.828809][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 198.828813][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 198.828815][ T70] ? 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)) [ 198.828819][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.828820][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 198.828824][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 198.828829][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 198.828830][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 198.828836][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 198.828839][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 198.828841][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.828842][ T70] ? 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) [ 198.828846][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 198.828848][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 198.828851][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 198.828854][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 198.828855][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 198.828857][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 198.828859][ T70] ? kthread (kernel/kthread.c:436) [ 198.828861][ T70] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 198.828864][ T70] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 198.828869][ T70] _printk (kernel/printk/printk.c:2504) [ 198.828872][ T70] ? snapshot_read.cold (user.c:?) [ 198.828877][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 198.828881][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 198.828884][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 198.828887][ T70] ? netdev_notice (net/core/dev.c:13194) [ 198.828892][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.828893][ T70] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 198.828896][ T70] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 198.828898][ T70] ? 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) [ 198.828900][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 198.828904][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 198.828907][ T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 198.828911][ T70] ? __up_write (kernel/locking/rwsem.c:1415) [ 198.828912][ T70] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 198.828916][ T70] br_dev_delete (net/bridge/br_if.c:387) [ 198.828919][ T70] br_net_exit_rtnl (net/bridge/br.c:414) [ 198.828923][ T70] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 198.828926][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 198.828929][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 198.828930][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 198.828933][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 198.828938][ T70] cleanup_net (net/core/net_namespace.c:706) [ 198.828941][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 198.828945][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 198.828947][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 198.828955][ T70] process_one_work (kernel/workqueue.c:3387) [ 198.828962][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 198.828965][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 198.828973][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 198.828977][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 198.828979][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 198.828982][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 198.828985][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 198.828987][ T70] kthread (kernel/kthread.c:436) [ 198.828989][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 198.828992][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 198.828995][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 198.828998][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 198.829001][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 198.829005][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 198.829007][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 202.345033][ T6312] softirqs last disabled at (31788): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 202.345036][ T6312] Preemption disabled at: | [ 202.345037][ T6312] vprintk_emit (kernel/printk/printk.c:2471) | [ 202.345046][ T6312] Tainted: [W]=WARN [ 202.345047][ T6312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.345048][ T6312] Call Trace: [ 202.345050][ T6312] [ 202.345051][ T6312] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 202.345057][ T6312] ? vprintk_emit (kernel/printk/printk.c:2471) [ 202.345059][ T6312] __might_resched.cold (kernel/sched/core.c:9234) [ 202.345064][ T6312] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 202.345068][ T6312] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 202.345072][ T6312] __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)) [ 202.345074][ T6312] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 202.345081][ T6312] ? 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) [ 202.345084][ T6312] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 202.345087][ T6312] put_chars (drivers/char/virtio_console.c:1176) [ 202.345090][ T6312] ? __send_to_port (drivers/char/virtio_console.c:654) [ 202.345091][ T6312] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 202.345095][ T6312] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 202.345100][ T6312] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 202.345108][ T6312] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 202.345111][ T6312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.345113][ T6312] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.345117][ T6312] console_emit_next_record (kernel/printk/printk.c:3183) [ 202.345121][ T6312] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 202.345123][ T6312] ? 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)) [ 202.345126][ T6312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.345128][ T6312] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.345132][ T6312] console_flush_one_record (kernel/printk/printk.c:3268) [ 202.345136][ T6312] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 202.345138][ T6312] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 202.345143][ T6312] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 202.345146][ T6312] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 202.345148][ T6312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.345149][ T6312] ? 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) [ 202.345153][ T6312] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 202.345155][ T6312] ? vprintk_emit (kernel/printk/printk.c:2478) [ 202.345158][ T6312] vprintk_emit (kernel/printk/printk.c:2479) [ 202.345161][ T6312] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 202.345163][ T6312] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 202.345166][ T6312] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 202.345169][ T6312] _printk (kernel/printk/printk.c:2504) [ 202.345173][ T6312] ? snapshot_read.cold (user.c:?) [ 202.345177][ T6312] ? br_multicast_flood (??:?) [ 202.345180][ T6312] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 202.345181][ T6312] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 202.345182][ T6312] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 202.345187][ T6312] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 202.345191][ T6312] br_init_port (net/bridge/br_stp_if.c:39) [ 202.345194][ T6312] new_nbp (net/bridge/br_if.c:449) [ 202.345198][ T6312] br_add_if (net/bridge/br_if.c:592) [ 202.345200][ T6312] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 202.345204][ T6312] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 202.345209][ T6312] do_set_master (net/core/rtnetlink.c:3071) [ 202.345213][ T6312] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 202.345216][ T6312] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 202.345220][ T6312] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 202.345221][ T6312] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 202.345224][ T6312] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 202.345227][ T6312] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 202.345229][ T6312] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 202.345231][ T6312] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 202.345233][ T6312] ? kasan_save_stack (mm/kasan/common.c:58) [ 202.345236][ T6312] ? kasan_save_stack (mm/kasan/common.c:57) [ 202.345237][ T6312] ? kasan_save_track (mm/kasan/common.c:78) [ 202.345238][ T6312] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 202.345240][ T6312] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 202.345242][ T6312] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 202.345245][ T6312] ? ___sys_sendmsg (net/socket.c:2758) [ 202.345249][ T6312] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 202.345251][ T6312] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 202.345254][ T6312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.345255][ T6312] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 202.345257][ T6312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.345258][ T6312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.345260][ T6312] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 202.345262][ T6312] ? __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) [ 202.345265][ T6312] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 202.345266][ T6312] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 202.345270][ T6312] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 202.345271][ T6312] ? nla_get_range_signed (lib/nlattr.c:270) [ 202.345276][ T6312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.345278][ T6312] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 202.345283][ T6312] rtnl_newlink (net/core/rtnetlink.c:4215) [ 202.345289][ T6312] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 202.345291][ T6312] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 202.345295][ T6312] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 202.345297][ T6312] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 202.345299][ T6312] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 202.345301][ T6312] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 202.345305][ T6312] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 202.345307][ T6312] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 202.345310][ T6312] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 202.345311][ T6312] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 202.345316][ T6312] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 202.345318][ T6312] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 202.345321][ T6312] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 202.345324][ T6312] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 202.345327][ T6312] ? netlink_ack (./include/linux/skbuff.h:2718) [ 202.345334][ T6312] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 202.345336][ T6312] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 202.345340][ T6312] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 202.345344][ T6312] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 202.345347][ T6312] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 202.345351][ T6312] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 202.345356][ T6312] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 202.345359][ T6312] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 202.345361][ T6312] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 202.345366][ T6312] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 202.345369][ T6312] ____sys_sendmsg (net/socket.c:2713) [ 202.345371][ T6312] ? copy_msghdr_from_user (net/socket.c:2650) [ 202.345374][ T6312] ? sock_write_iter (net/socket.c:1269) [ 202.345375][ T6312] ? move_addr_to_kernel (net/socket.c:258) [ 202.345383][ T6312] ___sys_sendmsg (net/socket.c:2767) [ 202.345385][ T6312] ? copy_msghdr_from_user (net/socket.c:2619) [ 202.345402][ T6312] __sys_sendmsg (net/socket.c:2799) [ 202.345405][ T6312] ? __sys_sendmsg_sock (net/socket.c:2780) [ 202.345411][ T6312] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 202.345414][ T6312] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 202.345417][ T6312] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 202.345420][ T6312] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 202.345422][ T6312] RIP: 0033:0x7fd9a7f2b54e [ 202.345426][ T6312] 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 [ 202.345428][ T6312] RSP: 002b:00007ffcf540fb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 202.345430][ T6312] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd9a7f2b54e [ 202.345432][ T6312] RDX: 0000000000000000 RSI: 00007ffcf540fc10 RDI: 0000000000000005 [ 202.345433][ T6312] RBP: 00007ffcf540fb70 R08: 0000000000000000 R09: 0000000000000000 [ 202.345433][ T6312] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911227 [ 202.345434][ T6312] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf54102d0 | [ 206.347117][ T70] softirqs last disabled at (6746128): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 206.347119][ T70] Preemption disabled at: | [ 206.347120][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 206.347128][ T70] Tainted: [W]=WARN [ 206.347129][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 206.347131][ T70] Workqueue: netns cleanup_net [ 206.347134][ T70] Call Trace: [ 206.347136][ T70] [ 206.347137][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 206.347143][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 206.347145][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 206.347149][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 206.347153][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 206.347158][ T70] __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)) [ 206.347160][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.347167][ T70] ? 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) [ 206.347169][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.347173][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 206.347176][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 206.347177][ T70] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 206.347180][ T70] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 206.347183][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 206.347188][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 206.347192][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 206.347197][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 206.347200][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.347205][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 206.347209][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 206.347211][ T70] ? 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)) [ 206.347214][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.347216][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.347220][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 206.347225][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 206.347227][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 206.347232][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 206.347235][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 206.347237][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.347239][ T70] ? 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) [ 206.347243][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 206.347244][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 206.347247][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 206.347250][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 206.347252][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 206.347254][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 206.347255][ T70] ? kthread (kernel/kthread.c:436) [ 206.347257][ T70] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 206.347260][ T70] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 206.347265][ T70] _printk (kernel/printk/printk.c:2504) [ 206.347269][ T70] ? snapshot_read.cold (user.c:?) [ 206.347274][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 206.347277][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 206.347281][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 206.347284][ T70] ? netdev_notice (net/core/dev.c:13194) [ 206.347289][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.347290][ T70] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 206.347293][ T70] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 206.347295][ T70] ? 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) [ 206.347297][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 206.347301][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 206.347305][ T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 206.347308][ T70] ? __up_write (kernel/locking/rwsem.c:1415) [ 206.347310][ T70] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 206.347313][ T70] br_dev_delete (net/bridge/br_if.c:387) [ 206.347317][ T70] br_net_exit_rtnl (net/bridge/br.c:414) [ 206.347320][ T70] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 206.347324][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 206.347328][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 206.347330][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 206.347333][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 206.347338][ T70] cleanup_net (net/core/net_namespace.c:706) [ 206.347341][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 206.347345][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.347346][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.347350][ T70] process_one_work (kernel/workqueue.c:3387) [ 206.347357][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 206.347360][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 206.347368][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 206.347372][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 206.347374][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 206.347377][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 206.347380][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 206.347382][ T70] kthread (kernel/kthread.c:436) [ 206.347383][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 206.347387][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 206.347390][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 206.347392][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 206.347396][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 206.347399][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 206.347402][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 209.708221][ T6514] softirqs last disabled at (29208): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 209.708223][ T6514] Preemption disabled at: | [ 209.708224][ T6514] vprintk_emit (kernel/printk/printk.c:2471) | [ 209.708232][ T6514] Tainted: [W]=WARN [ 209.708233][ T6514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 209.708234][ T6514] Call Trace: [ 209.708236][ T6514] [ 209.708238][ T6514] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 209.708243][ T6514] ? vprintk_emit (kernel/printk/printk.c:2471) [ 209.708245][ T6514] __might_resched.cold (kernel/sched/core.c:9234) [ 209.708249][ T6514] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 209.708253][ T6514] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 209.708258][ T6514] __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)) [ 209.708260][ T6514] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 209.708266][ T6514] ? 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) [ 209.708269][ T6514] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 209.708272][ T6514] put_chars (drivers/char/virtio_console.c:1176) [ 209.708275][ T6514] ? __send_to_port (drivers/char/virtio_console.c:654) [ 209.708276][ T6514] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 209.708279][ T6514] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 209.708285][ T6514] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 209.708293][ T6514] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 209.708295][ T6514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.708297][ T6514] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.708301][ T6514] console_emit_next_record (kernel/printk/printk.c:3183) [ 209.708305][ T6514] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 209.708307][ T6514] ? 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)) [ 209.708310][ T6514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.708312][ T6514] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.708316][ T6514] console_flush_one_record (kernel/printk/printk.c:3268) [ 209.708320][ T6514] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 209.708322][ T6514] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 209.708327][ T6514] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 209.708330][ T6514] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 209.708332][ T6514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.708333][ T6514] ? 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) [ 209.708337][ T6514] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 209.708339][ T6514] ? vprintk_emit (kernel/printk/printk.c:2478) [ 209.708341][ T6514] vprintk_emit (kernel/printk/printk.c:2479) [ 209.708344][ T6514] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 209.708346][ T6514] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 209.708349][ T6514] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 209.708352][ T6514] _printk (kernel/printk/printk.c:2504) [ 209.708356][ T6514] ? snapshot_read.cold (user.c:?) [ 209.708360][ T6514] ? br_multicast_flood (??:?) [ 209.708363][ T6514] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 209.708364][ T6514] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 209.708365][ T6514] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 209.708370][ T6514] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 209.708374][ T6514] br_init_port (net/bridge/br_stp_if.c:39) [ 209.708376][ T6514] new_nbp (net/bridge/br_if.c:449) [ 209.708380][ T6514] br_add_if (net/bridge/br_if.c:592) [ 209.708382][ T6514] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 209.708386][ T6514] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 209.708391][ T6514] do_set_master (net/core/rtnetlink.c:3071) [ 209.708395][ T6514] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 209.708398][ T6514] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 209.708401][ T6514] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 209.708402][ T6514] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 209.708405][ T6514] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 209.708408][ T6514] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 209.708410][ T6514] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 209.708412][ T6514] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 209.708414][ T6514] ? kasan_save_stack (mm/kasan/common.c:58) [ 209.708417][ T6514] ? kasan_save_stack (mm/kasan/common.c:57) [ 209.708418][ T6514] ? kasan_save_track (mm/kasan/common.c:78) [ 209.708419][ T6514] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 209.708421][ T6514] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 209.708423][ T6514] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 209.708426][ T6514] ? ___sys_sendmsg (net/socket.c:2758) [ 209.708430][ T6514] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 209.708432][ T6514] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 209.708435][ T6514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.708436][ T6514] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.708438][ T6514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.708439][ T6514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.708440][ T6514] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 209.708443][ T6514] ? __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) [ 209.708445][ T6514] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 209.708447][ T6514] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 209.708450][ T6514] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 209.708452][ T6514] ? nla_get_range_signed (lib/nlattr.c:270) [ 209.708456][ T6514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.708459][ T6514] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 209.708464][ T6514] rtnl_newlink (net/core/rtnetlink.c:4215) [ 209.708469][ T6514] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 209.708471][ T6514] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 209.708475][ T6514] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 209.708477][ T6514] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 209.708479][ T6514] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 209.708481][ T6514] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 209.708485][ T6514] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 209.708487][ T6514] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 209.708490][ T6514] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 209.708491][ T6514] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 209.708495][ T6514] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 209.708497][ T6514] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 209.708501][ T6514] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 209.708504][ T6514] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 209.708507][ T6514] ? netlink_ack (./include/linux/skbuff.h:2718) [ 209.708513][ T6514] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 209.708515][ T6514] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 209.708520][ T6514] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 209.708524][ T6514] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 209.708526][ T6514] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 209.708530][ T6514] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 209.708534][ T6514] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 209.708538][ T6514] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 209.708540][ T6514] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 209.708545][ T6514] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 209.708548][ T6514] ____sys_sendmsg (net/socket.c:2713) [ 209.708550][ T6514] ? copy_msghdr_from_user (net/socket.c:2650) [ 209.708552][ T6514] ? sock_write_iter (net/socket.c:1269) [ 209.708554][ T6514] ? move_addr_to_kernel (net/socket.c:258) [ 209.708561][ T6514] ___sys_sendmsg (net/socket.c:2767) [ 209.708564][ T6514] ? copy_msghdr_from_user (net/socket.c:2619) [ 209.708580][ T6514] __sys_sendmsg (net/socket.c:2799) [ 209.708582][ T6514] ? __sys_sendmsg_sock (net/socket.c:2780) [ 209.708589][ T6514] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.708592][ T6514] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 209.708595][ T6514] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 209.708597][ T6514] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 209.708600][ T6514] RIP: 0033:0x7faa57ae454e [ 209.708604][ T6514] 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 [ 209.708605][ T6514] RSP: 002b:00007ffe4468a370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 209.708608][ T6514] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faa57ae454e [ 209.708609][ T6514] RDX: 0000000000000000 RSI: 00007ffe4468a420 RDI: 0000000000000005 [ 209.708610][ T6514] RBP: 00007ffe4468a380 R08: 0000000000000000 R09: 0000000000000000 [ 209.708611][ T6514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91122f [ 209.708612][ T6514] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4468aae0 | [ 213.698598][ T70] softirqs last disabled at (6955162): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 213.698600][ T70] Preemption disabled at: | [ 213.698601][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 213.698610][ T70] Tainted: [W]=WARN [ 213.698611][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 213.698612][ T70] Workqueue: netns cleanup_net [ 213.698616][ T70] Call Trace: [ 213.698617][ T70] [ 213.698619][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 213.698625][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 213.698626][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 213.698631][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 213.698635][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 213.698639][ T70] __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)) [ 213.698641][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 213.698649][ T70] ? 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) [ 213.698652][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 213.698656][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 213.698658][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 213.698660][ T70] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 213.698663][ T70] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 213.698666][ T70] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 213.698671][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 213.698675][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 213.698680][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 213.698683][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.698688][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 213.698692][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 213.698694][ T70] ? 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)) [ 213.698697][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.698699][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 213.698703][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 213.698707][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 213.698709][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 213.698714][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 213.698717][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 213.698719][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.698721][ T70] ? 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) [ 213.698724][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 213.698726][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 213.698729][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 213.698732][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 213.698733][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 213.698735][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 213.698737][ T70] ? kthread (kernel/kthread.c:436) [ 213.698739][ T70] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 213.698742][ T70] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 213.698746][ T70] _printk (kernel/printk/printk.c:2504) [ 213.698750][ T70] ? snapshot_read.cold (user.c:?) [ 213.698755][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 213.698758][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 213.698762][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 213.698765][ T70] ? netdev_notice (net/core/dev.c:13194) [ 213.698769][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.698771][ T70] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 213.698774][ T70] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 213.698776][ T70] ? 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) [ 213.698778][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 213.698782][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 213.698785][ T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 213.698789][ T70] ? __up_write (kernel/locking/rwsem.c:1415) [ 213.698790][ T70] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 213.698794][ T70] br_dev_delete (net/bridge/br_if.c:387) [ 213.698797][ T70] br_net_exit_rtnl (net/bridge/br.c:414) [ 213.698801][ T70] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 213.698804][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 213.698808][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 213.698810][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 213.698813][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 213.698818][ T70] cleanup_net (net/core/net_namespace.c:706) [ 213.698821][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 213.698824][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 213.698826][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 213.698829][ T70] process_one_work (kernel/workqueue.c:3387) [ 213.698836][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 213.698839][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 213.698846][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 213.698851][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 213.698853][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 213.698855][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 213.698858][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 213.698860][ T70] kthread (kernel/kthread.c:436) [ 213.698862][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 213.698865][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 213.698868][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 213.698871][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 213.698874][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 213.698877][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 213.698880][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 217.197232][ T6728] softirqs last disabled at (44255): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 217.197234][ T6728] Preemption disabled at: | [ 217.197235][ T6728] vprintk_emit (kernel/printk/printk.c:2471) | [ 217.197243][ T6728] Tainted: [W]=WARN [ 217.197244][ T6728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 217.197246][ T6728] Call Trace: [ 217.197247][ T6728] [ 217.197249][ T6728] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 217.197255][ T6728] ? vprintk_emit (kernel/printk/printk.c:2471) [ 217.197256][ T6728] __might_resched.cold (kernel/sched/core.c:9234) [ 217.197261][ T6728] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 217.197265][ T6728] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 217.197269][ T6728] __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)) [ 217.197271][ T6728] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 217.197277][ T6728] ? 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) [ 217.197280][ T6728] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 217.197283][ T6728] put_chars (drivers/char/virtio_console.c:1176) [ 217.197286][ T6728] ? __send_to_port (drivers/char/virtio_console.c:654) [ 217.197287][ T6728] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 217.197291][ T6728] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 217.197296][ T6728] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 217.197303][ T6728] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 217.197306][ T6728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 217.197308][ T6728] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 217.197312][ T6728] console_emit_next_record (kernel/printk/printk.c:3183) [ 217.197316][ T6728] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 217.197318][ T6728] ? 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)) [ 217.197321][ T6728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 217.197322][ T6728] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 217.197326][ T6728] console_flush_one_record (kernel/printk/printk.c:3268) [ 217.197330][ T6728] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 217.197332][ T6728] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 217.197337][ T6728] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 217.197340][ T6728] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 217.197342][ T6728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 217.197344][ T6728] ? 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) [ 217.197347][ T6728] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 217.197349][ T6728] ? vprintk_emit (kernel/printk/printk.c:2478) [ 217.197352][ T6728] vprintk_emit (kernel/printk/printk.c:2479) [ 217.197355][ T6728] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 217.197357][ T6728] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 217.197359][ T6728] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 217.197363][ T6728] _printk (kernel/printk/printk.c:2504) [ 217.197366][ T6728] ? snapshot_read.cold (user.c:?) [ 217.197370][ T6728] ? br_multicast_flood (??:?) [ 217.197373][ T6728] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 217.197374][ T6728] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 217.197375][ T6728] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 217.197380][ T6728] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 217.197384][ T6728] br_init_port (net/bridge/br_stp_if.c:39) [ 217.197386][ T6728] new_nbp (net/bridge/br_if.c:449) [ 217.197390][ T6728] br_add_if (net/bridge/br_if.c:592) [ 217.197392][ T6728] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 217.197396][ T6728] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 217.197401][ T6728] do_set_master (net/core/rtnetlink.c:3071) [ 217.197404][ T6728] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 217.197408][ T6728] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 217.197411][ T6728] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 217.197412][ T6728] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 217.197415][ T6728] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 217.197418][ T6728] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 217.197420][ T6728] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 217.197422][ T6728] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 217.197424][ T6728] ? kasan_save_stack (mm/kasan/common.c:58) [ 217.197426][ T6728] ? kasan_save_stack (mm/kasan/common.c:57) [ 217.197427][ T6728] ? kasan_save_track (mm/kasan/common.c:78) [ 217.197429][ T6728] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 217.197431][ T6728] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 217.197433][ T6728] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 217.197436][ T6728] ? ___sys_sendmsg (net/socket.c:2758) [ 217.197440][ T6728] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 217.197442][ T6728] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 217.197444][ T6728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 217.197446][ T6728] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 217.197448][ T6728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 217.197449][ T6728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 217.197450][ T6728] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 217.197453][ T6728] ? __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) [ 217.197455][ T6728] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 217.197457][ T6728] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 217.197461][ T6728] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 217.197462][ T6728] ? nla_get_range_signed (lib/nlattr.c:270) [ 217.197467][ T6728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 217.197469][ T6728] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 217.197474][ T6728] rtnl_newlink (net/core/rtnetlink.c:4215) [ 217.197479][ T6728] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 217.197481][ T6728] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 217.197486][ T6728] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 217.197487][ T6728] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 217.197490][ T6728] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 217.197491][ T6728] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 217.197495][ T6728] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 217.197497][ T6728] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 217.197500][ T6728] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 217.197501][ T6728] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 217.197506][ T6728] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 217.197508][ T6728] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 217.197511][ T6728] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 217.197514][ T6728] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 217.197517][ T6728] ? netlink_ack (./include/linux/skbuff.h:2718) [ 217.197523][ T6728] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 217.197525][ T6728] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 217.197530][ T6728] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 217.197534][ T6728] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 217.197536][ T6728] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 217.197540][ T6728] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 217.197544][ T6728] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 217.197548][ T6728] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 217.197550][ T6728] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 217.197555][ T6728] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 217.197558][ T6728] ____sys_sendmsg (net/socket.c:2713) [ 217.197560][ T6728] ? copy_msghdr_from_user (net/socket.c:2650) [ 217.197562][ T6728] ? sock_write_iter (net/socket.c:1269) [ 217.197564][ T6728] ? move_addr_to_kernel (net/socket.c:258) [ 217.197571][ T6728] ___sys_sendmsg (net/socket.c:2767) [ 217.197574][ T6728] ? copy_msghdr_from_user (net/socket.c:2619) [ 217.197590][ T6728] __sys_sendmsg (net/socket.c:2799) [ 217.197592][ T6728] ? __sys_sendmsg_sock (net/socket.c:2780) [ 217.197599][ T6728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 217.197602][ T6728] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 217.197605][ T6728] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 217.197607][ T6728] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 217.197609][ T6728] RIP: 0033:0x7f752a8a954e [ 217.197613][ T6728] 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 [ 217.197615][ T6728] RSP: 002b:00007ffe8b157800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 217.197618][ T6728] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f752a8a954e [ 217.197619][ T6728] RDX: 0000000000000000 RSI: 00007ffe8b1578b0 RDI: 0000000000000005 [ 217.197620][ T6728] RBP: 00007ffe8b157810 R08: 0000000000000000 R09: 0000000000000000 [ 217.197620][ T6728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911236 [ 217.197621][ T6728] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8b157f70 | [ 220.490209][ C0] | [ 220.490209][ C0] | [ 220.490209][ C0] stack backtrace: | [ 220.490215][ C0] Tainted: [W]=WARN [ 220.490215][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.490217][ C0] Call Trace: [ 220.490218][ C0] [ 220.490219][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 220.490224][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 220.490226][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 220.490228][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 220.490231][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 220.490233][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 220.490234][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 220.490237][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 220.490238][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 220.490240][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.490243][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.490245][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 220.490246][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 220.490248][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 220.490250][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 220.490252][ 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)) [ 220.490254][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.490255][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.490257][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 220.490260][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 220.490261][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 220.490264][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 220.490266][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 220.490268][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.490269][ 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) [ 220.490271][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 220.490273][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 220.490274][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 220.490275][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 220.490277][ 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)) [ 220.490279][ C0] _printk (kernel/printk/printk.c:2504) [ 220.490281][ C0] ? snapshot_read.cold (user.c:?) [ 220.490283][ 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)) [ 220.490284][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 220.490287][ 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)) [ 220.490288][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 220.490290][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 220.490292][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 220.490294][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 220.490296][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 220.490298][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 220.490300][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 220.490302][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.490304][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 220.490305][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 220.490308][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 220.490309][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 220.490312][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.490315][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 220.490317][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 220.490319][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 220.490322][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.490323][ C0] handle_softirqs (kernel/softirq.c:645) [ 220.490325][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 220.490326][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 220.490329][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 220.490330][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 220.490332][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 220.490333][ C0] [ 220.490334][ C0] [ 220.490334][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 220.490336][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 220.490337][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 220.490340][ 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 [ 220.490342][ C0] RSP: 0018:ffffffff85407cf8 EFLAGS: 00000296 [ 220.490344][ C0] RAX: 0000000000de4c4d RBX: ffffffff85430600 RCX: ffffffff81b06247 [ 220.490345][ C0] RDX: ffffffff85430600 RSI: ffffffff84d11027 RDI: ffffffff846949e0 [ 220.490346][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 220.490347][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0a80fa2 [ 220.490348][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 220.490349][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 220.490352][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 220.490353][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 220.490355][ C0] default_idle_call (kernel/sched/idle.c:122) [ 220.490356][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 220.490358][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 220.490359][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 220.490362][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.490364][ C0] do_idle (kernel/sched/idle.c:355) [ 220.490365][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 220.490367][ C0] rest_init (init/main.c:727) [ 220.490369][ C0] ? __cpuidle_text_end (??:?) [ 220.490371][ C0] ? rest_init (init/main.c:727) [ 220.490373][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 220.490376][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 220.490378][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 220.490380][ C0] start_kernel (init/main.c:1185) [ 220.490382][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 220.490383][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 220.490385][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 220.490403][ C0] softirqs last disabled at (14568527): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 220.490405][ C0] Preemption disabled at: | [ 220.490405][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 220.490411][ C0] Tainted: [W]=WARN [ 220.490411][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.490412][ C0] Call Trace: [ 220.490412][ C0] [ 220.490413][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 220.490415][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 220.490417][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 220.490420][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 220.490423][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.490424][ 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)) [ 220.490425][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.490427][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.490430][ 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) [ 220.490431][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.490434][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 220.490435][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 220.490437][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 220.490439][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 220.490442][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 220.490444][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.490445][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.490447][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 220.490449][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 220.490451][ 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)) [ 220.490453][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.490454][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.490456][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 220.490458][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 220.490460][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 220.490462][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 220.490464][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 220.490466][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.490467][ 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) [ 220.490469][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 220.490471][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 220.490472][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 220.490474][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 220.490475][ 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)) [ 220.490477][ C0] _printk (kernel/printk/printk.c:2504) [ 220.490479][ C0] ? snapshot_read.cold (user.c:?) [ 220.490481][ 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)) [ 220.490482][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 220.490485][ 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)) [ 220.490486][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 220.490488][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 220.490489][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 220.490492][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 220.490493][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 220.490495][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 220.490496][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 220.490498][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.490500][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 220.490501][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 220.490504][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 220.490505][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 220.490508][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.490511][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 220.490513][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 220.490514][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 220.490516][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.490517][ C0] handle_softirqs (kernel/softirq.c:645) [ 220.490519][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 220.490520][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 220.490523][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 220.490524][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 220.490526][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 220.490527][ C0] [ 220.490528][ C0] [ 220.490528][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 220.490530][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 220.490531][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 220.490533][ 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 [ 220.490534][ C0] RSP: 0018:ffffffff85407cf8 EFLAGS: 00000296 [ 220.490535][ C0] RAX: 0000000000de4c4d RBX: ffffffff85430600 RCX: ffffffff81b06247 [ 220.490536][ C0] RDX: ffffffff85430600 RSI: ffffffff84d11027 RDI: ffffffff846949e0 [ 220.490536][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 220.490537][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0a80fa2 [ 220.490538][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 220.490539][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 220.490542][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 220.490543][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 220.490545][ C0] default_idle_call (kernel/sched/idle.c:122) [ 220.490546][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 220.490548][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 220.490549][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 220.490551][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.490552][ C0] do_idle (kernel/sched/idle.c:355) [ 220.490554][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 220.490556][ C0] rest_init (init/main.c:727) [ 220.490557][ C0] ? __cpuidle_text_end (??:?) [ 220.490560][ C0] ? rest_init (init/main.c:727) [ 220.490562][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 220.490564][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 220.490565][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 220.490566][ C0] start_kernel (init/main.c:1185) [ 220.490568][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 220.490570][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 220.490571][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 223.026725][ T6930] softirqs last disabled at (0): 0x0 | [ 223.026727][ T6930] Preemption disabled at: | [ 223.026727][ T6930] vprintk_emit (kernel/printk/printk.c:2471) | [ 223.026737][ T6930] Tainted: [W]=WARN [ 223.026737][ T6930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 223.026739][ T6930] Call Trace: [ 223.026740][ T6930] [ 223.026742][ T6930] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 223.026747][ T6930] ? vprintk_emit (kernel/printk/printk.c:2471) [ 223.026748][ T6930] __might_resched.cold (kernel/sched/core.c:9234) [ 223.026752][ T6930] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 223.026755][ T6930] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 223.026759][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026761][ T6930] __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)) [ 223.026764][ T6930] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 223.026767][ T6930] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 223.026772][ T6930] ? 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) [ 223.026773][ T6930] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 223.026776][ T6930] put_chars (drivers/char/virtio_console.c:1176) [ 223.026777][ T6930] ? __send_to_port (drivers/char/virtio_console.c:654) [ 223.026779][ T6930] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 223.026781][ T6930] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 223.026786][ T6930] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 223.026788][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026789][ T6930] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.026792][ T6930] console_emit_next_record (kernel/printk/printk.c:3183) [ 223.026794][ T6930] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 223.026796][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026797][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026798][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026799][ T6930] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.026801][ T6930] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 223.026803][ T6930] console_flush_one_record (kernel/printk/printk.c:3268) [ 223.026805][ T6930] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 223.026808][ T6930] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 223.026810][ T6930] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.026811][ T6930] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 223.026813][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026814][ T6930] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 223.026815][ T6930] ? 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) [ 223.026816][ T6930] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 223.026818][ T6930] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 223.026820][ T6930] ? vprintk_emit (kernel/printk/printk.c:2478) [ 223.026821][ T6930] vprintk_emit (kernel/printk/printk.c:2479) [ 223.026823][ T6930] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 223.026824][ T6930] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 223.026825][ T6930] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 223.026828][ T6930] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.026830][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026831][ T6930] _printk (kernel/printk/printk.c:2504) [ 223.026834][ T6930] ? snapshot_read.cold (user.c:?) [ 223.026836][ T6930] ? br_multicast_flood (??:?) [ 223.026839][ T6930] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 223.026842][ T6930] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 223.026843][ T6930] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 223.026845][ T6930] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 223.026847][ T6930] br_init_port (net/bridge/br_stp_if.c:39) [ 223.026849][ T6930] new_nbp (net/bridge/br_if.c:449) [ 223.026851][ T6930] br_add_if (net/bridge/br_if.c:592) [ 223.026852][ T6930] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 223.026855][ T6930] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 223.026856][ T6930] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 223.026859][ T6930] do_set_master (net/core/rtnetlink.c:3071) [ 223.026861][ T6930] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 223.026863][ T6930] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 223.026864][ T6930] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 223.026865][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026866][ T6930] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 223.026869][ T6930] ? kasan_save_stack (mm/kasan/common.c:58) [ 223.026871][ T6930] ? kasan_save_stack (mm/kasan/common.c:57) [ 223.026872][ T6930] ? kasan_save_track (mm/kasan/common.c:78) [ 223.026873][ T6930] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 223.026874][ T6930] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 223.026876][ T6930] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 223.026876][ T6930] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 223.026878][ T6930] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 223.026880][ T6930] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 223.026882][ T6930] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 223.026883][ T6930] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 223.026886][ T6930] ? ____sys_sendmsg (net/socket.c:2713) [ 223.026887][ T6930] ? ___sys_sendmsg (net/socket.c:2767) [ 223.026889][ T6930] ? __sys_sendmsg (net/socket.c:2799) [ 223.026891][ T6930] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 223.026894][ T6930] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 223.026896][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026897][ T6930] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.026899][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026900][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026901][ T6930] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 223.026902][ T6930] ? __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) [ 223.026904][ T6930] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 223.026905][ T6930] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 223.026906][ T6930] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 223.026907][ T6930] ? nla_get_range_signed (lib/nlattr.c:270) [ 223.026910][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026912][ T6930] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 223.026914][ T6930] rtnl_newlink (net/core/rtnetlink.c:4215) [ 223.026915][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026916][ T6930] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 223.026918][ T6930] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.026919][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026920][ T6930] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 223.026922][ T6930] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 223.026923][ T6930] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 223.026924][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026925][ T6930] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 223.026929][ T6930] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 223.026931][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026932][ T6930] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.026934][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026935][ T6930] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 223.026936][ T6930] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 223.026938][ T6930] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 223.026939][ T6930] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 223.026940][ T6930] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 223.026943][ T6930] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 223.026944][ T6930] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 223.026946][ T6930] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 223.026947][ T6930] ? netlink_ack (./include/linux/skbuff.h:2718) [ 223.026949][ T6930] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 223.026952][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026953][ T6930] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 223.026955][ T6930] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 223.026957][ T6930] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 223.026958][ T6930] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 223.026960][ T6930] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 223.026962][ T6930] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 223.026964][ T6930] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 223.026966][ T6930] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 223.026967][ T6930] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 223.026970][ T6930] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 223.026972][ T6930] ____sys_sendmsg (net/socket.c:2713) [ 223.026973][ T6930] ? copy_msghdr_from_user (net/socket.c:2650) [ 223.026975][ T6930] ? sock_write_iter (net/socket.c:1269) [ 223.026976][ T6930] ? move_addr_to_kernel (net/socket.c:258) [ 223.026978][ T6930] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 223.026980][ T6930] ___sys_sendmsg (net/socket.c:2767) [ 223.026982][ T6930] ? copy_msghdr_from_user (net/socket.c:2619) [ 223.026987][ T6930] __sys_sendmsg (net/socket.c:2799) [ 223.026989][ T6930] ? __sys_sendmsg_sock (net/socket.c:2780) [ 223.026991][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 223.026993][ T6930] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 223.026995][ T6930] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 223.026996][ T6930] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 223.026998][ T6930] RIP: 0033:0x7f6cc895854e [ 223.027000][ T6930] 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 [ 223.027002][ T6930] RSP: 002b:00007ffdf8384070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 223.027005][ T6930] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6cc895854e [ 223.027006][ T6930] RDX: 0000000000000000 RSI: 00007ffdf8384120 RDI: 0000000000000005 [ 223.027007][ T6930] RBP: 00007ffdf8384080 R08: 0000000000000000 R09: 0000000000000000 [ 223.027008][ T6930] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91123c [ 223.027009][ T6930] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf83847e0 | [ 226.278752][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 226.278754][ T70] Preemption disabled at: | [ 226.278755][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 226.278765][ T70] Tainted: [W]=WARN [ 226.278766][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 226.278768][ T70] Workqueue: netns cleanup_net [ 226.278773][ T70] Call Trace: [ 226.278775][ T70] [ 226.278776][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 226.278781][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 226.278783][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 226.278786][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 226.278788][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 226.278792][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.278794][ T70] __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)) [ 226.278797][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 226.278800][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 226.278805][ T70] ? 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) [ 226.278806][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 226.278809][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 226.278810][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 226.278812][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 226.278814][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 226.278819][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 226.278821][ T70] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 226.278823][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 226.278824][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.278825][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.278827][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 226.278830][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 226.278832][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.278833][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.278834][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.278835][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.278837][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 226.278839][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 226.278841][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 226.278844][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 226.278846][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.278847][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 226.278849][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.278850][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 226.278851][ T70] ? 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) [ 226.278853][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 226.278854][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 226.278856][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 226.278857][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 226.278859][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 226.278860][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 226.278861][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 226.278864][ T70] ? kthread (kernel/kthread.c:436) [ 226.278866][ T70] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 226.278869][ T70] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 226.278871][ T70] _printk (kernel/printk/printk.c:2504) [ 226.278874][ T70] ? snapshot_read.cold (user.c:?) [ 226.278876][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 226.278879][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 226.278881][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 226.278884][ T70] ? netdev_notice (net/core/dev.c:13194) [ 226.278886][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.278887][ T70] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 226.278888][ T70] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 226.278891][ T70] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 226.278893][ T70] ? 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) [ 226.278894][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 226.278896][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 226.278899][ T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 226.278902][ T70] ? __up_write (kernel/locking/rwsem.c:1415) [ 226.278903][ T70] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 226.278904][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 226.278906][ T70] br_dev_delete (net/bridge/br_if.c:387) [ 226.278908][ T70] br_net_exit_rtnl (net/bridge/br.c:414) [ 226.278910][ T70] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 226.278912][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 226.278914][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 226.278917][ T70] cleanup_net (net/core/net_namespace.c:706) [ 226.278919][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 226.278921][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.278922][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.278924][ T70] process_one_work (kernel/workqueue.c:3387) [ 226.278927][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 226.278928][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 226.278931][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 226.278933][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 226.278935][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 226.278937][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 226.278939][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 226.278940][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 226.278942][ T70] kthread (kernel/kthread.c:436) [ 226.278944][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 226.278945][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 226.278947][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 226.278949][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 226.278950][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 226.278953][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 226.278955][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 228.474449][ T7144] softirqs last disabled at (0): 0x0 | [ 228.474451][ T7144] Preemption disabled at: | [ 228.474452][ T7144] vprintk_emit (kernel/printk/printk.c:2471) | [ 228.474461][ T7144] Tainted: [W]=WARN [ 228.474462][ T7144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 228.474464][ T7144] Call Trace: [ 228.474466][ T7144] [ 228.474467][ T7144] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 228.474472][ T7144] ? vprintk_emit (kernel/printk/printk.c:2471) [ 228.474473][ T7144] __might_resched.cold (kernel/sched/core.c:9234) [ 228.474477][ T7144] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 228.474480][ T7144] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 228.474484][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474486][ T7144] __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)) [ 228.474489][ T7144] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.474492][ T7144] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.474497][ T7144] ? 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) [ 228.474499][ T7144] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.474502][ T7144] put_chars (drivers/char/virtio_console.c:1176) [ 228.474503][ T7144] ? __send_to_port (drivers/char/virtio_console.c:654) [ 228.474505][ T7144] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 228.474507][ T7144] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 228.474512][ T7144] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 228.474514][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474515][ T7144] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.474518][ T7144] console_emit_next_record (kernel/printk/printk.c:3183) [ 228.474520][ T7144] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 228.474522][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474524][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474524][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474525][ T7144] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.474528][ T7144] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 228.474529][ T7144] console_flush_one_record (kernel/printk/printk.c:3268) [ 228.474532][ T7144] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 228.474534][ T7144] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 228.474536][ T7144] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.474538][ T7144] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 228.474540][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474540][ T7144] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 228.474542][ T7144] ? 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) [ 228.474543][ T7144] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 228.474545][ T7144] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 228.474547][ T7144] ? vprintk_emit (kernel/printk/printk.c:2478) [ 228.474548][ T7144] vprintk_emit (kernel/printk/printk.c:2479) [ 228.474550][ T7144] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 228.474551][ T7144] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.474553][ T7144] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 228.474556][ T7144] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.474557][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474558][ T7144] _printk (kernel/printk/printk.c:2504) [ 228.474561][ T7144] ? snapshot_read.cold (user.c:?) [ 228.474563][ T7144] ? br_multicast_flood (??:?) [ 228.474566][ T7144] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 228.474569][ T7144] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 228.474570][ T7144] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 228.474572][ T7144] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 228.474575][ T7144] br_init_port (net/bridge/br_stp_if.c:39) [ 228.474577][ T7144] new_nbp (net/bridge/br_if.c:449) [ 228.474579][ T7144] br_add_if (net/bridge/br_if.c:592) [ 228.474581][ T7144] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 228.474583][ T7144] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 228.474585][ T7144] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 228.474588][ T7144] do_set_master (net/core/rtnetlink.c:3071) [ 228.474589][ T7144] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 228.474591][ T7144] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 228.474592][ T7144] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 228.474593][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474594][ T7144] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 228.474598][ T7144] ? kasan_save_stack (mm/kasan/common.c:58) [ 228.474599][ T7144] ? kasan_save_stack (mm/kasan/common.c:57) [ 228.474600][ T7144] ? kasan_save_track (mm/kasan/common.c:78) [ 228.474602][ T7144] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 228.474603][ T7144] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 228.474604][ T7144] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 228.474605][ T7144] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 228.474606][ T7144] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 228.474609][ T7144] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 228.474610][ T7144] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 228.474612][ T7144] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 228.474614][ T7144] ? ____sys_sendmsg (net/socket.c:2713) [ 228.474616][ T7144] ? ___sys_sendmsg (net/socket.c:2767) [ 228.474617][ T7144] ? __sys_sendmsg (net/socket.c:2799) [ 228.474619][ T7144] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 228.474622][ T7144] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 228.474624][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474626][ T7144] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.474627][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474628][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474629][ T7144] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 228.474630][ T7144] ? __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) [ 228.474632][ T7144] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 228.474633][ T7144] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 228.474635][ T7144] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 228.474636][ T7144] ? nla_get_range_signed (lib/nlattr.c:270) [ 228.474639][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474640][ T7144] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 228.474642][ T7144] rtnl_newlink (net/core/rtnetlink.c:4215) [ 228.474644][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474645][ T7144] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 228.474649][ T7144] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.474651][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474652][ T7144] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 228.474653][ T7144] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 228.474654][ T7144] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 228.474656][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474657][ T7144] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 228.474660][ T7144] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 228.474663][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474664][ T7144] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.474665][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474666][ T7144] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 228.474668][ T7144] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 228.474669][ T7144] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 228.474671][ T7144] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 228.474672][ T7144] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 228.474674][ T7144] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 228.474676][ T7144] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 228.474677][ T7144] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 228.474679][ T7144] ? netlink_ack (./include/linux/skbuff.h:2718) [ 228.474681][ T7144] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 228.474684][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474685][ T7144] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 228.474687][ T7144] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 228.474689][ T7144] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 228.474691][ T7144] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 228.474693][ T7144] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 228.474695][ T7144] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 228.474696][ T7144] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 228.474698][ T7144] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.474700][ T7144] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 228.474703][ T7144] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 228.474704][ T7144] ____sys_sendmsg (net/socket.c:2713) [ 228.474706][ T7144] ? copy_msghdr_from_user (net/socket.c:2650) [ 228.474708][ T7144] ? sock_write_iter (net/socket.c:1269) [ 228.474709][ T7144] ? move_addr_to_kernel (net/socket.c:258) [ 228.474710][ T7144] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 228.474713][ T7144] ___sys_sendmsg (net/socket.c:2767) [ 228.474715][ T7144] ? copy_msghdr_from_user (net/socket.c:2619) [ 228.474719][ T7144] __sys_sendmsg (net/socket.c:2799) [ 228.474721][ T7144] ? __sys_sendmsg_sock (net/socket.c:2780) [ 228.474724][ T7144] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.474725][ T7144] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 228.474727][ T7144] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 228.474729][ T7144] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 228.474730][ T7144] RIP: 0033:0x7f97b5dae54e [ 228.474732][ T7144] 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 [ 228.474734][ T7144] RSP: 002b:00007ffdc38edfb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 228.474738][ T7144] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f97b5dae54e [ 228.474739][ T7144] RDX: 0000000000000000 RSI: 00007ffdc38ee060 RDI: 0000000000000005 [ 228.474740][ T7144] RBP: 00007ffdc38edfc0 R08: 0000000000000000 R09: 0000000000000000 [ 228.474741][ T7144] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911241 [ 228.474742][ T7144] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc38ee720 | [ 231.728423][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 231.728425][ T70] Preemption disabled at: | [ 231.728426][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 231.728436][ T70] Tainted: [W]=WARN [ 231.728437][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.728439][ T70] Workqueue: netns cleanup_net [ 231.728445][ T70] Call Trace: [ 231.728446][ T70] [ 231.728448][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 231.728454][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 231.728455][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 231.728458][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 231.728460][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 231.728463][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.728466][ T70] __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)) [ 231.728469][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.728472][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.728476][ T70] ? 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) [ 231.728478][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.728481][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 231.728482][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 231.728484][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 231.728487][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 231.728491][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 231.728493][ T70] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 231.728495][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.728497][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.728498][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.728499][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 231.728502][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 231.728504][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.728505][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.728506][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.728507][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.728509][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 231.728511][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 231.728513][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 231.728516][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 231.728518][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.728519][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 231.728521][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.728522][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.728523][ T70] ? 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) [ 231.728525][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 231.728526][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 231.728528][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 231.728529][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 231.728531][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 231.728532][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 231.728534][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 231.728536][ T70] ? kthread (kernel/kthread.c:436) [ 231.728538][ T70] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 231.728541][ T70] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 231.728544][ T70] _printk (kernel/printk/printk.c:2504) [ 231.728547][ T70] ? snapshot_read.cold (user.c:?) [ 231.728549][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 231.728552][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 231.728554][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 231.728556][ T70] ? netdev_notice (net/core/dev.c:13194) [ 231.728558][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.728559][ T70] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 231.728561][ T70] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 231.728563][ T70] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 231.728565][ T70] ? 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) [ 231.728566][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 231.728568][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 231.728571][ T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) [ 231.728573][ T70] ? __up_write (kernel/locking/rwsem.c:1415) [ 231.728575][ T70] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 231.728576][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.728578][ T70] br_dev_delete (net/bridge/br_if.c:387) [ 231.728580][ T70] br_net_exit_rtnl (net/bridge/br.c:414) [ 231.728582][ T70] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 231.728585][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 231.728586][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 231.728589][ T70] cleanup_net (net/core/net_namespace.c:706) [ 231.728591][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 231.728593][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.728595][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.728596][ T70] process_one_work (kernel/workqueue.c:3387) [ 231.728599][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 231.728601][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 231.728603][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.728605][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 231.728607][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 231.728609][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 231.728611][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 231.728613][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 231.728615][ T70] kthread (kernel/kthread.c:436) [ 231.728616][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 231.728618][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 231.728620][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 231.728621][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 231.728623][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 231.728626][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 231.728628][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 234.294754][ T7333] softirqs last disabled at (0): 0x0 | [ 234.294756][ T7333] Preemption disabled at: | [ 234.294757][ T7333] vprintk_emit (kernel/printk/printk.c:2471) | [ 234.294767][ T7333] Tainted: [W]=WARN [ 234.294767][ T7333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 234.294769][ T7333] Call Trace: [ 234.294770][ T7333] [ 234.294771][ T7333] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 234.294776][ T7333] ? vprintk_emit (kernel/printk/printk.c:2471) [ 234.294778][ T7333] __might_resched.cold (kernel/sched/core.c:9234) [ 234.294781][ T7333] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 234.294785][ T7333] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.294787][ T7333] __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)) [ 234.294790][ T7333] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 234.294793][ T7333] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 234.294798][ T7333] ? 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) [ 234.294800][ T7333] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 234.294802][ T7333] put_chars (drivers/char/virtio_console.c:1176) [ 234.294804][ T7333] ? __send_to_port (drivers/char/virtio_console.c:654) [ 234.294806][ T7333] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 234.294808][ T7333] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 234.294813][ T7333] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 234.294815][ T7333] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 234.294817][ T7333] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.294818][ T7333] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.294820][ T7333] console_emit_next_record (kernel/printk/printk.c:3183) [ 234.294823][ T7333] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 234.294825][ T7333] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.294826][ T7333] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.294827][ T7333] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.294828][ T7333] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.294830][ T7333] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 234.294832][ T7333] console_flush_one_record (kernel/printk/printk.c:3268) [ 234.294834][ T7333] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 234.294837][ T7333] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 234.294838][ T7333] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.294840][ T7333] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 234.294842][ T7333] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.294843][ T7333] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 234.294844][ T7333] ? 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) [ 234.294845][ T7333] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 234.294847][ T7333] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 234.294849][ T7333] ? vprintk_emit (kernel/printk/printk.c:2478) [ 234.294850][ T7333] vprintk_emit (kernel/printk/printk.c:2479) [ 234.294852][ T7333] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 234.294854][ T7333] ? nf_defrag_fini+0x980/0x980 nf_defrag_ipv4 [ 234.294856][ T7333] _printk (kernel/printk/printk.c:2504) [ 234.294860][ T7333] ? snapshot_read.cold (user.c:?) [ 234.294862][ T7333] ? 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) [ 234.294865][ T7333] dp_init (net/openvswitch/actions.c:729) openvswitch [ 234.294870][ T7333] ? nf_defrag_fini+0x980/0x980 nf_defrag_ipv4 [ 234.294872][ T7333] do_one_initcall (init/main.c:1357) [ 234.294874][ T7333] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 234.294876][ T7333] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 234.294879][ T7333] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 234.294882][ T7333] do_init_module (kernel/module/main.c:3117) [ 234.294884][ T7333] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 234.294885][ T7333] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 234.294887][ T7333] load_module (kernel/module/main.c:3593) [ 234.294889][ T7333] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 234.294893][ T7333] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 234.294895][ T7333] ? __ia32_sys_fsconfig (??:?) [ 234.294898][ T7333] ? backing_file_read_iter (fs/backing-file.c:211) [ 234.294901][ T7333] init_module_from_file (kernel/module/main.c:3790) [ 234.294903][ T7333] ? __do_sys_init_module (kernel/module/main.c:3664) [ 234.294904][ T7333] ? ovl_mmap (fs/overlayfs/file.c:477) [ 234.294907][ T7333] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 234.294909][ T7333] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.294910][ T7333] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 234.294912][ T7333] ? 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) [ 234.294914][ T7333] idempotent_init_module (kernel/module/main.c:3802) [ 234.294915][ T7333] ? init_module_from_file (kernel/module/main.c:3791) [ 234.294917][ T7333] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 234.294919][ T7333] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 234.294922][ T7333] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 234.294923][ T7333] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 234.294926][ T7333] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 234.294930][ T7333] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 234.294932][ T7333] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 234.294934][ T7333] RIP: 0033:0x7f067bff537d [ 234.294936][ T7333] 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 [ 234.294938][ T7333] RSP: 002b:00007ffe8a5abc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 234.294941][ T7333] RAX: ffffffffffffffda RBX: 0000555b368b4810 RCX: 00007f067bff537d [ 234.294943][ T7333] RDX: 0000000000000000 RSI: 0000555b36423ffd RDI: 0000000000000005 [ 234.294944][ T7333] RBP: 00007ffe8a5abcd0 R08: 0000000000000000 R09: 646f6d2f62696c2f [ 234.294945][ T7333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555b36423ffd [ 234.294946][ T7333] R13: 0000555b368b4a90 R14: 0000000000040000 R15: 0000000000000000 | [ 235.830521][ T7394] softirqs last disabled at (0): 0x0 | [ 235.830523][ T7394] Preemption disabled at: | [ 235.830524][ T7394] vprintk_emit (kernel/printk/printk.c:2471) | [ 235.830533][ T7394] Tainted: [W]=WARN [ 235.830534][ T7394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 235.830536][ T7394] Call Trace: [ 235.830538][ T7394] [ 235.830539][ T7394] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 235.830544][ T7394] ? vprintk_emit (kernel/printk/printk.c:2471) [ 235.830545][ T7394] __might_resched.cold (kernel/sched/core.c:9234) [ 235.830549][ T7394] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 235.830552][ T7394] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.830555][ T7394] __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)) [ 235.830558][ T7394] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 235.830561][ T7394] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 235.830565][ T7394] ? 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) [ 235.830567][ T7394] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 235.830570][ T7394] put_chars (drivers/char/virtio_console.c:1176) [ 235.830571][ T7394] ? __send_to_port (drivers/char/virtio_console.c:654) [ 235.830573][ T7394] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 235.830575][ T7394] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 235.830577][ T7394] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 235.830581][ T7394] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 235.830583][ T7394] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 235.830585][ T7394] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.830586][ T7394] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.830587][ T7394] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 235.830589][ T7394] console_emit_next_record (kernel/printk/printk.c:3183) [ 235.830592][ T7394] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 235.830594][ T7394] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.830595][ T7394] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.830596][ T7394] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.830597][ T7394] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 235.830599][ T7394] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 235.830600][ T7394] console_flush_one_record (kernel/printk/printk.c:3268) [ 235.830603][ T7394] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 235.830605][ T7394] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 235.830607][ T7394] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 235.830609][ T7394] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 235.830610][ T7394] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.830611][ T7394] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 235.830613][ T7394] ? 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) [ 235.830614][ T7394] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 235.830615][ T7394] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 235.830618][ T7394] ? vprintk_emit (kernel/printk/printk.c:2478) [ 235.830619][ T7394] vprintk_emit (kernel/printk/printk.c:2479) [ 235.830621][ T7394] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 235.830623][ T7394] _printk (kernel/printk/printk.c:2504) [ 235.830625][ T7394] ? snapshot_read.cold (user.c:?) [ 235.830627][ T7394] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 235.830630][ T7394] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 235.830633][ T7394] ? 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) [ 235.830635][ T7394] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 235.830636][ T7394] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 235.830639][ T7394] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 235.830641][ T7394] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 235.830644][ T7394] ? netdev_notice (net/core/dev.c:13194) [ 235.830649][ T7394] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 235.830656][ T7394] ? 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) [ 235.830658][ T7394] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 235.830660][ T7394] netif_set_promiscuity (net/core/dev.c:9699) [ 235.830662][ T7394] dev_set_promiscuity (net/core/dev_api.c:288) [ 235.830664][ T7394] ? dev_disable_lro (net/core/dev_api.c:267) [ 235.830665][ T7394] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 235.830670][ T7394] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 235.830673][ T7394] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 235.830675][ T7394] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 235.830679][ T7394] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 235.830683][ T7394] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 235.830687][ T7394] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 235.830690][ T7394] ? __nla_validate_parse (lib/nlattr.c:635) [ 235.830694][ T7394] ? __nla_parse (lib/nlattr.c:732) [ 235.830696][ T7394] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 235.830700][ T7394] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 235.830702][ T7394] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 235.830705][ T7394] ? security_capable (security/security.c:660 (discriminator 11)) [ 235.830708][ T7394] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 235.830710][ T7394] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 235.830712][ T7394] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 235.830715][ T7394] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 235.830718][ T7394] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 235.830721][ T7394] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 235.830723][ T7394] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 235.830724][ T7394] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 235.830727][ T7394] ? netlink_ack (./include/linux/skbuff.h:2718) [ 235.830729][ T7394] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 235.830731][ T7394] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.830732][ T7394] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 235.830734][ T7394] genl_rcv (net/netlink/genetlink.c:1218) [ 235.830736][ T7394] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 235.830738][ T7394] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 235.830739][ T7394] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 235.830742][ T7394] ? __wake_up (./include/linux/spinlock.h:425 (discriminator 3) kernel/sched/wait.c:128 (discriminator 3) kernel/sched/wait.c:147 (discriminator 3)) [ 235.830745][ T7394] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 235.830747][ T7394] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 235.830749][ T7394] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 235.830750][ T7394] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 235.830752][ T7394] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 235.830754][ T7394] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 235.830757][ T7394] __sys_sendto (net/socket.c:2281) [ 235.830759][ T7394] ? __ia32_sys_getpeername (net/socket.c:2235) [ 235.830762][ T7394] ? do_futex (kernel/futex/syscalls.c:138) [ 235.830764][ T7394] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 235.830766][ T7394] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 235.830770][ T7394] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 235.830772][ T7394] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 235.830773][ T7394] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 235.830775][ T7394] ? 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)) [ 235.830776][ T7394] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 235.830777][ T7394] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 235.830781][ T7394] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 235.830783][ T7394] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 235.830785][ T7394] RIP: 0033:0x7ff43cd90312 [ 235.830787][ T7394] 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) [ 235.830789][ T7394] RSP: 002b:00007ffc69badf08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 235.830792][ T7394] RAX: ffffffffffffffda RBX: 00007ffc69bae038 RCX: 00007ff43cd90312 [ 235.830794][ T7394] RDX: 0000000000000034 RSI: 00007ff4389e4170 RDI: 0000000000000023 [ 235.830795][ T7394] RBP: 00007ffc69badf30 R08: 00007ffc69bae0b0 R09: 000000000000000c [ 235.830796][ T7394] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff43abfa190 [ 235.830797][ T7394] R13: 00007ffc69bae038 R14: 00007ff43c6af01a R15: 00007ffc69bae428 | [ 242.245486][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 242.245488][ T70] Preemption disabled at: | [ 242.245489][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 242.245499][ T70] Tainted: [W]=WARN [ 242.245500][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 242.245502][ T70] Workqueue: netns cleanup_net [ 242.245508][ T70] Call Trace: [ 242.245509][ T70] [ 242.245511][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 242.245517][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 242.245518][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 242.245521][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 242.245525][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 242.245527][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.245530][ T70] __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)) [ 242.245532][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 242.245535][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 242.245540][ T70] ? 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) [ 242.245542][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 242.245544][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 242.245545][ T70] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 242.245547][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 242.245548][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 242.245551][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 242.245556][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 242.245558][ T70] ? 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) [ 242.245559][ T70] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 242.245562][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 242.245563][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.245564][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 242.245567][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 242.245569][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 242.245571][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.245572][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.245573][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.245574][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 242.245576][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 242.245578][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 242.245580][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 242.245583][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 242.245585][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 242.245586][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 242.245588][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.245589][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 242.245590][ T70] ? 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) [ 242.245592][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 242.245593][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 242.245595][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 242.245596][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 242.245598][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 242.245599][ T70] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 242.245601][ T70] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 242.245607][ T70] _printk (kernel/printk/printk.c:2504) [ 242.245611][ T70] ? snapshot_read.cold (user.c:?) [ 242.245613][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 242.245617][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 242.245619][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 242.245621][ T70] ? netdev_notice (net/core/dev.c:13194) [ 242.245622][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 242.245625][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 242.245628][ T70] ? 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) [ 242.245629][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 242.245631][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 242.245634][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 242.245636][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 242.245638][ T70] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 242.245644][ T70] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 242.245651][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.245653][ T70] notifier_call_chain (kernel/notifier.c:85) [ 242.245656][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 242.245659][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 242.245660][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 242.245662][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 242.245664][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 242.245665][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 242.245667][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 242.245668][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 242.245670][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 242.245673][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 242.245675][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 242.245677][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 242.245679][ T70] cleanup_net (net/core/net_namespace.c:706) [ 242.245681][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 242.245683][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 242.245685][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.245686][ T70] process_one_work (kernel/workqueue.c:3387) [ 242.245690][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 242.245692][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 242.245694][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 242.245697][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 242.245699][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 242.245701][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 242.245703][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 242.245705][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 242.245706][ T70] kthread (kernel/kthread.c:436) [ 242.245708][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 242.245711][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 242.245713][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 242.245716][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 242.245718][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 242.245721][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 242.245723][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 243.990251][ T7620] softirqs last disabled at (0): 0x0 | [ 243.990252][ T7620] Preemption disabled at: | [ 243.990253][ T7620] vprintk_emit (kernel/printk/printk.c:2471) | [ 243.990263][ T7620] Tainted: [W]=WARN [ 243.990265][ T7620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 243.990266][ T7620] Call Trace: [ 243.990267][ T7620] [ 243.990269][ T7620] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 243.990274][ T7620] ? vprintk_emit (kernel/printk/printk.c:2471) [ 243.990276][ T7620] __might_resched.cold (kernel/sched/core.c:9234) [ 243.990279][ T7620] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 243.990283][ T7620] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 243.990286][ T7620] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.990289][ T7620] __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)) [ 243.990291][ T7620] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.990294][ T7620] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.990299][ T7620] ? 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) [ 243.990301][ T7620] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.990304][ T7620] put_chars (drivers/char/virtio_console.c:1176) [ 243.990306][ T7620] ? __send_to_port (drivers/char/virtio_console.c:654) [ 243.990307][ T7620] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 243.990310][ T7620] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 243.990314][ T7620] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 243.990316][ T7620] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.990318][ T7620] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.990320][ T7620] console_emit_next_record (kernel/printk/printk.c:3183) [ 243.990323][ T7620] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 243.990325][ T7620] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.990326][ T7620] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.990327][ T7620] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.990328][ T7620] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.990330][ T7620] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 243.990332][ T7620] console_flush_one_record (kernel/printk/printk.c:3268) [ 243.990335][ T7620] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 243.990337][ T7620] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 243.990339][ T7620] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.990341][ T7620] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 243.990343][ T7620] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.990344][ T7620] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 243.990345][ T7620] ? 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) [ 243.990347][ T7620] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 243.990348][ T7620] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 243.990351][ T7620] ? vprintk_emit (kernel/printk/printk.c:2478) [ 243.990352][ T7620] vprintk_emit (kernel/printk/printk.c:2479) [ 243.990354][ T7620] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 243.990355][ T7620] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.990357][ T7620] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.990358][ T7620] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.990360][ T7620] _printk (kernel/printk/printk.c:2504) [ 243.990363][ T7620] ? snapshot_read.cold (user.c:?) [ 243.990365][ T7620] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.990366][ T7620] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 243.990369][ T7620] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 243.990371][ T7620] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 243.990373][ T7620] ? netdev_notice (net/core/dev.c:13194) [ 243.990375][ T7620] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch [ 243.990382][ T7620] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 243.990386][ T7620] ? 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) [ 243.990387][ T7620] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 243.990390][ T7620] netif_set_promiscuity (net/core/dev.c:9699) [ 243.990394][ T7620] dev_set_promiscuity (net/core/dev_api.c:288) [ 243.990397][ T7620] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch [ 243.990401][ T7620] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch [ 243.990407][ T7620] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch [ 243.990411][ T7620] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 243.990415][ T7620] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 243.990418][ T7620] ? security_capable (security/security.c:660 (discriminator 11)) [ 243.990421][ T7620] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 243.990424][ T7620] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 243.990426][ T7620] ? __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 [ 243.990429][ T7620] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 243.990433][ T7620] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 243.990436][ T7620] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 243.990438][ T7620] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 243.990440][ T7620] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 243.990442][ T7620] ? netlink_ack (./include/linux/skbuff.h:2718) [ 243.990445][ T7620] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.990446][ T7620] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.990448][ T7620] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 243.990450][ T7620] genl_rcv (net/netlink/genetlink.c:1218) [ 243.990452][ T7620] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 243.990454][ T7620] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 243.990456][ T7620] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.990457][ T7620] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.990459][ T7620] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 243.990460][ T7620] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 243.990463][ T7620] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 243.990465][ T7620] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.990466][ T7620] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.990468][ T7620] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 243.990470][ T7620] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 243.990473][ T7620] __sys_sendto (net/socket.c:2281) [ 243.990476][ T7620] ? __ia32_sys_getpeername (net/socket.c:2235) [ 243.990477][ T7620] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 243.990480][ T7620] ? do_futex (kernel/futex/syscalls.c:138) [ 243.990482][ T7620] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 243.990485][ T7620] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 243.990486][ T7620] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 243.990488][ T7620] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 243.990491][ T7620] ? 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)) [ 243.990493][ T7620] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 243.990494][ T7620] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 243.990497][ T7620] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 243.990499][ T7620] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 243.990501][ T7620] RIP: 0033:0x7fdab474c312 [ 243.990503][ T7620] 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) [ 243.990505][ T7620] RSP: 002b:00007ffec954d078 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 243.990509][ T7620] RAX: ffffffffffffffda RBX: 00007ffec954d1a8 RCX: 00007fdab474c312 [ 243.990510][ T7620] RDX: 0000000000000024 RSI: 00007fdab035e850 RDI: 0000000000000020 [ 243.990511][ T7620] RBP: 00007ffec954d0a0 R08: 00007ffec954d220 R09: 000000000000000c [ 243.990512][ T7620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdab25b9e80 [ 243.990513][ T7620] R13: 00007ffec954d1a8 R14: 00007fdab406b01a R15: 00007ffec954d598 | [ 245.976066][ T7727] softirqs last disabled at (0): 0x0 | [ 245.976068][ T7727] Preemption disabled at: | [ 245.976069][ T7727] vprintk_emit (kernel/printk/printk.c:2471) | [ 245.976080][ T7727] Tainted: [W]=WARN [ 245.976081][ T7727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 245.976082][ T7727] Call Trace: [ 245.976084][ T7727] [ 245.976085][ T7727] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 245.976091][ T7727] ? vprintk_emit (kernel/printk/printk.c:2471) [ 245.976092][ T7727] __might_resched.cold (kernel/sched/core.c:9234) [ 245.976096][ T7727] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 245.976099][ T7727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.976102][ T7727] __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)) [ 245.976104][ T7727] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 245.976107][ T7727] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 245.976112][ T7727] ? 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) [ 245.976114][ T7727] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 245.976123][ T7727] put_chars (drivers/char/virtio_console.c:1176) [ 245.976125][ T7727] ? __send_to_port (drivers/char/virtio_console.c:654) [ 245.976126][ T7727] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 245.976129][ T7727] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 245.976134][ T7727] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 245.976136][ T7727] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 245.976137][ T7727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.976139][ T7727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 245.976141][ T7727] console_emit_next_record (kernel/printk/printk.c:3183) [ 245.976143][ T7727] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 245.976146][ T7727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.976147][ T7727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.976148][ T7727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.976149][ T7727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 245.976151][ T7727] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 245.976152][ T7727] console_flush_one_record (kernel/printk/printk.c:3268) [ 245.976155][ T7727] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 245.976157][ T7727] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 245.976159][ T7727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 245.976161][ T7727] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 245.976162][ T7727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.976163][ T7727] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 245.976165][ T7727] ? 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) [ 245.976166][ T7727] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 245.976168][ T7727] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 245.976170][ T7727] ? vprintk_emit (kernel/printk/printk.c:2478) [ 245.976172][ T7727] vprintk_emit (kernel/printk/printk.c:2479) [ 245.976173][ T7727] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 245.976174][ T7727] ? 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) [ 245.976176][ T7727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.976177][ T7727] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 245.976181][ T7727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 245.976183][ T7727] _printk (kernel/printk/printk.c:2504) [ 245.976186][ T7727] ? snapshot_read.cold (user.c:?) [ 245.976187][ T7727] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 245.976191][ T7727] ? idr_get_free (??:?) [ 245.976193][ T7727] ? 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) [ 245.976196][ T7727] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 245.976203][ T7727] ? nla_get_range_signed (lib/nlattr.c:270) [ 245.976207][ T7727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.976208][ T7727] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 245.976211][ T7727] __nla_validate_parse (lib/nlattr.c:635) [ 245.976214][ T7727] __nla_parse (lib/nlattr.c:732) [ 245.976216][ T7727] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 245.976218][ T7727] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 245.976220][ T7727] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 245.976222][ T7727] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 245.976225][ T7727] ? security_capable (security/security.c:660 (discriminator 11)) [ 245.976228][ T7727] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 245.976230][ T7727] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 245.976233][ T7727] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 245.976240][ T7727] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 245.976243][ T7727] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 245.976245][ T7727] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 245.976247][ T7727] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 245.976249][ T7727] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 245.976251][ T7727] ? netlink_ack (./include/linux/skbuff.h:2718) [ 245.976254][ T7727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 245.976255][ T7727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.976256][ T7727] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 245.976258][ T7727] genl_rcv (net/netlink/genetlink.c:1218) [ 245.976260][ T7727] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 245.976262][ T7727] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 245.976265][ T7727] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 245.976267][ T7727] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 245.976269][ T7727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 245.976270][ T7727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.976272][ T7727] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 245.976275][ T7727] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 245.976278][ T7727] __sys_sendto (net/socket.c:2281) [ 245.976280][ T7727] ? __ia32_sys_getpeername (net/socket.c:2235) [ 245.976284][ T7727] ? fput_close_sync (fs/file_table.c:617) [ 245.976287][ T7727] ? alloc_file_clone (fs/file_table.c:479) [ 245.976289][ T7727] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 245.976290][ T7727] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 245.976292][ T7727] ? 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)) [ 245.976293][ T7727] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 245.976295][ T7727] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 245.976297][ T7727] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 245.976299][ T7727] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 245.976301][ T7727] RIP: 0033:0x7f3b81ddd312 [ 245.976303][ T7727] 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) [ 245.976305][ T7727] RSP: 002b:00007fff81e6c0a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 245.976308][ T7727] RAX: ffffffffffffffda RBX: 00007fff81e6c1d8 RCX: 00007f3b81ddd312 [ 245.976310][ T7727] RDX: 0000000000000044 RSI: 00007f3b7fb07050 RDI: 0000000000000020 [ 245.976311][ T7727] RBP: 00007fff81e6c0d0 R08: 00007fff81e6c250 R09: 000000000000000c [ 245.976312][ T7727] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b7fc3a0b0 [ 245.976312][ T7727] R13: 00007fff81e6c1d8 R14: 00007f3b816fc01a R15: 00007fff81e6c5c8 | [ 247.363701][ T7784] softirqs last disabled at (0): 0x0 | [ 247.363702][ T7784] Preemption disabled at: | [ 247.363703][ T7784] vprintk_emit (kernel/printk/printk.c:2471) | [ 247.363713][ T7784] Tainted: [W]=WARN [ 247.363714][ T7784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 247.363716][ T7784] Call Trace: [ 247.363717][ T7784] [ 247.363718][ T7784] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 247.363724][ T7784] ? vprintk_emit (kernel/printk/printk.c:2471) [ 247.363725][ T7784] __might_resched.cold (kernel/sched/core.c:9234) [ 247.363729][ T7784] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 247.363732][ T7784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 247.363735][ T7784] __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)) [ 247.363738][ T7784] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 247.363741][ T7784] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 247.363746][ T7784] ? 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) [ 247.363747][ T7784] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 247.363750][ T7784] put_chars (drivers/char/virtio_console.c:1176) [ 247.363751][ T7784] ? __send_to_port (drivers/char/virtio_console.c:654) [ 247.363753][ T7784] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 247.363755][ T7784] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 247.363758][ T7784] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 247.363762][ T7784] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 247.363764][ T7784] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 247.363766][ T7784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 247.363767][ T7784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 247.363768][ T7784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 247.363770][ T7784] console_emit_next_record (kernel/printk/printk.c:3183) [ 247.363773][ T7784] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 247.363775][ T7784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 247.363776][ T7784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 247.363776][ T7784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 247.363777][ T7784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 247.363779][ T7784] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 247.363781][ T7784] console_flush_one_record (kernel/printk/printk.c:3268) [ 247.363783][ T7784] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 247.363786][ T7784] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 247.363788][ T7784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 247.363789][ T7784] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 247.363791][ T7784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 247.363792][ T7784] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 247.363793][ T7784] ? 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) [ 247.363795][ T7784] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 247.363796][ T7784] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 247.363798][ T7784] ? vprintk_emit (kernel/printk/printk.c:2478) [ 247.363800][ T7784] vprintk_emit (kernel/printk/printk.c:2479) [ 247.363801][ T7784] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 247.363803][ T7784] _printk (kernel/printk/printk.c:2504) [ 247.363806][ T7784] ? snapshot_read.cold (user.c:?) [ 247.363808][ T7784] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 247.363811][ T7784] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 247.363814][ T7784] ? 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) [ 247.363815][ T7784] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 247.363817][ T7784] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 247.363820][ T7784] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 247.363822][ T7784] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 247.363824][ T7784] ? netdev_notice (net/core/dev.c:13194) [ 247.363826][ T7784] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 247.363834][ T7784] ? 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) [ 247.363835][ T7784] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 247.363837][ T7784] netif_set_promiscuity (net/core/dev.c:9699) [ 247.363840][ T7784] dev_set_promiscuity (net/core/dev_api.c:288) [ 247.363841][ T7784] ? dev_disable_lro (net/core/dev_api.c:267) [ 247.363843][ T7784] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 247.363847][ T7784] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 247.363851][ T7784] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 247.363852][ T7784] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 247.363857][ T7784] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 247.363860][ T7784] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 247.363864][ T7784] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 247.363867][ T7784] ? __nla_validate_parse (lib/nlattr.c:635) [ 247.363871][ T7784] ? __nla_parse (lib/nlattr.c:732) [ 247.363873][ T7784] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 247.363877][ T7784] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 247.363879][ T7784] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 247.363883][ T7784] ? security_capable (security/security.c:660 (discriminator 11)) [ 247.363886][ T7784] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 247.363888][ T7784] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 247.363890][ T7784] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 247.363893][ T7784] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 247.363896][ T7784] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 247.363898][ T7784] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 247.363900][ T7784] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 247.363902][ T7784] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 247.363904][ T7784] ? netlink_ack (./include/linux/skbuff.h:2718) [ 247.363907][ T7784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 247.363908][ T7784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 247.363909][ T7784] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 247.363911][ T7784] genl_rcv (net/netlink/genetlink.c:1218) [ 247.363913][ T7784] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 247.363915][ T7784] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 247.363917][ T7784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 247.363919][ T7784] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 247.363921][ T7784] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 247.363922][ T7784] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 247.363924][ T7784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 247.363926][ T7784] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 247.363928][ T7784] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 247.363931][ T7784] __sys_sendto (net/socket.c:2281) [ 247.363933][ T7784] ? __ia32_sys_getpeername (net/socket.c:2235) [ 247.363937][ T7784] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 247.363938][ T7784] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 247.363940][ T7784] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 247.363942][ T7784] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 247.363945][ T7784] ? 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)) [ 247.363946][ T7784] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 247.363948][ T7784] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 247.363951][ T7784] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 247.363953][ T7784] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 247.363955][ T7784] RIP: 0033:0x7f28ad4e6312 [ 247.363957][ T7784] 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) [ 247.363960][ T7784] RSP: 002b:00007ffdaee48b98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 247.363964][ T7784] RAX: ffffffffffffffda RBX: 00007ffdaee48cc8 RCX: 00007f28ad4e6312 [ 247.363965][ T7784] RDX: 0000000000000034 RSI: 00007f2892f564b0 RDI: 0000000000000023 [ 247.363966][ T7784] RBP: 00007ffdaee48bc0 R08: 00007ffdaee48d40 R09: 000000000000000c [ 247.363967][ T7784] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28ab34a190 [ 247.363968][ T7784] R13: 00007ffdaee48cc8 R14: 00007f28ace0501a R15: 00007ffdaee490b8 | [ 253.849599][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 253.849601][ T70] Preemption disabled at: | [ 253.849602][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 253.849613][ T70] Tainted: [W]=WARN [ 253.849614][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 253.849616][ T70] Workqueue: netns cleanup_net [ 253.849622][ T70] Call Trace: [ 253.849623][ T70] [ 253.849625][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 253.849630][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 253.849632][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 253.849635][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 253.849639][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 253.849641][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 253.849643][ T70] __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)) [ 253.849649][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 253.849652][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 253.849657][ T70] ? 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) [ 253.849659][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 253.849662][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 253.849663][ T70] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 253.849665][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 253.849666][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 253.849669][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 253.849674][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 253.849676][ T70] ? 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) [ 253.849678][ T70] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 253.849680][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 253.849682][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 253.849683][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 253.849686][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 253.849689][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 253.849691][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 253.849692][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 253.849693][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 253.849694][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 253.849696][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 253.849698][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 253.849700][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 253.849703][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 253.849705][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 253.849707][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 253.849708][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 253.849709][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 253.849711][ T70] ? 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) [ 253.849713][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 253.849714][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 253.849716][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 253.849718][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 253.849719][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 253.849721][ T70] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 253.849723][ T70] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 253.849729][ T70] _printk (kernel/printk/printk.c:2504) [ 253.849732][ T70] ? snapshot_read.cold (user.c:?) [ 253.849734][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 253.849738][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 253.849740][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 253.849742][ T70] ? netdev_notice (net/core/dev.c:13194) [ 253.849744][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 253.849746][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 253.849749][ T70] ? 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) [ 253.849751][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 253.849753][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 253.849756][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 253.849757][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 253.849760][ T70] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 253.849766][ T70] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 253.849771][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 253.849773][ T70] notifier_call_chain (kernel/notifier.c:85) [ 253.849776][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 253.849778][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 253.849780][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 253.849782][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 253.849784][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 253.849785][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 253.849787][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 253.849788][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 253.849790][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 253.849793][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 253.849795][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 253.849797][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 253.849800][ T70] cleanup_net (net/core/net_namespace.c:706) [ 253.849802][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 253.849804][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 253.849805][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 253.849807][ T70] process_one_work (kernel/workqueue.c:3387) [ 253.849811][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 253.849813][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 253.849815][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 253.849817][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 253.849820][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 253.849822][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 253.849824][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 253.849826][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 253.849828][ T70] kthread (kernel/kthread.c:436) [ 253.849830][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 253.849833][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 253.849835][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 253.849838][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 253.849840][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 253.849843][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 253.849845][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 255.560839][ T8010] softirqs last disabled at (0): 0x0 | [ 255.560840][ T8010] Preemption disabled at: | [ 255.560841][ T8010] vprintk_emit (kernel/printk/printk.c:2471) | [ 255.560851][ T8010] Tainted: [W]=WARN [ 255.560852][ T8010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 255.560853][ T8010] Call Trace: [ 255.560855][ T8010] [ 255.560856][ T8010] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 255.560862][ T8010] ? vprintk_emit (kernel/printk/printk.c:2471) [ 255.560863][ T8010] __might_resched.cold (kernel/sched/core.c:9234) [ 255.560867][ T8010] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 255.560871][ T8010] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 255.560874][ T8010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.560877][ T8010] __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)) [ 255.560879][ T8010] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 255.560882][ T8010] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 255.560888][ T8010] ? 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) [ 255.560889][ T8010] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 255.560892][ T8010] put_chars (drivers/char/virtio_console.c:1176) [ 255.560893][ T8010] ? __send_to_port (drivers/char/virtio_console.c:654) [ 255.560895][ T8010] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 255.560898][ T8010] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 255.560902][ T8010] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 255.560904][ T8010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.560906][ T8010] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.560908][ T8010] console_emit_next_record (kernel/printk/printk.c:3183) [ 255.560911][ T8010] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 255.560913][ T8010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.560914][ T8010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.560915][ T8010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.560916][ T8010] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.560918][ T8010] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 255.560920][ T8010] console_flush_one_record (kernel/printk/printk.c:3268) [ 255.560922][ T8010] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 255.560925][ T8010] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 255.560927][ T8010] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.560929][ T8010] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 255.560930][ T8010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.560931][ T8010] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.560933][ T8010] ? 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) [ 255.560934][ T8010] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 255.560936][ T8010] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 255.560938][ T8010] ? vprintk_emit (kernel/printk/printk.c:2478) [ 255.560939][ T8010] vprintk_emit (kernel/printk/printk.c:2479) [ 255.560941][ T8010] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 255.560942][ T8010] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 255.560945][ T8010] _printk (kernel/printk/printk.c:2504) [ 255.560948][ T8010] ? snapshot_read.cold (user.c:?) [ 255.560950][ T8010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.560951][ T8010] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 255.560954][ T8010] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 255.560956][ T8010] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 255.560959][ T8010] ? netdev_notice (net/core/dev.c:13194) [ 255.560960][ T8010] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch [ 255.560968][ T8010] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 255.560971][ T8010] ? 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) [ 255.560973][ T8010] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 255.560975][ T8010] netif_set_promiscuity (net/core/dev.c:9699) [ 255.560979][ T8010] dev_set_promiscuity (net/core/dev_api.c:288) [ 255.560981][ T8010] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch [ 255.560986][ T8010] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch [ 255.560992][ T8010] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch [ 255.560995][ T8010] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 255.560999][ T8010] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 255.561003][ T8010] ? security_capable (security/security.c:660 (discriminator 11)) [ 255.561006][ T8010] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 255.561008][ T8010] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 255.561010][ T8010] ? __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 [ 255.561014][ T8010] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 255.561017][ T8010] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 255.561020][ T8010] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 255.561022][ T8010] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 255.561024][ T8010] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 255.561026][ T8010] ? netlink_ack (./include/linux/skbuff.h:2718) [ 255.561029][ T8010] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.561030][ T8010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.561032][ T8010] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.561034][ T8010] genl_rcv (net/netlink/genetlink.c:1218) [ 255.561035][ T8010] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 255.561038][ T8010] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 255.561040][ T8010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.561041][ T8010] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 255.561043][ T8010] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 255.561045][ T8010] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 255.561047][ T8010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.561049][ T8010] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 255.561051][ T8010] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 255.561054][ T8010] __sys_sendto (net/socket.c:2281) [ 255.561056][ T8010] ? __ia32_sys_getpeername (net/socket.c:2235) [ 255.561060][ T8010] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 255.561061][ T8010] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 255.561064][ T8010] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 255.561065][ T8010] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 255.561068][ T8010] ? 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)) [ 255.561070][ T8010] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 255.561071][ T8010] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 255.561074][ T8010] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 255.561076][ T8010] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 255.561078][ T8010] RIP: 0033:0x7f68c3231312 [ 255.561080][ T8010] 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) [ 255.561082][ T8010] RSP: 002b:00007ffc9414c6b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 255.561085][ T8010] RAX: ffffffffffffffda RBX: 00007ffc9414c7e8 RCX: 00007f68c3231312 [ 255.561087][ T8010] RDX: 0000000000000024 RSI: 00007f68c05a5890 RDI: 0000000000000020 [ 255.561088][ T8010] RBP: 00007ffc9414c6e0 R08: 00007ffc9414c860 R09: 000000000000000c [ 255.561088][ T8010] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68c108de10 [ 255.561089][ T8010] R13: 00007ffc9414c7e8 R14: 00007f68c2b5001a R15: 00007ffc9414cbd8 | [ 257.512263][ T8105] softirqs last disabled at (0): 0x0 | [ 257.512265][ T8105] Preemption disabled at: | [ 257.512266][ T8105] vprintk_emit (kernel/printk/printk.c:2471) | [ 257.512276][ T8105] Tainted: [W]=WARN [ 257.512277][ T8105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 257.512278][ T8105] Call Trace: [ 257.512280][ T8105] [ 257.512281][ T8105] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 257.512287][ T8105] ? vprintk_emit (kernel/printk/printk.c:2471) [ 257.512288][ T8105] __might_resched.cold (kernel/sched/core.c:9234) [ 257.512292][ T8105] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 257.512296][ T8105] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.512298][ T8105] __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)) [ 257.512301][ T8105] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.512304][ T8105] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 257.512310][ T8105] ? 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) [ 257.512311][ T8105] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 257.512314][ T8105] put_chars (drivers/char/virtio_console.c:1176) [ 257.512316][ T8105] ? __send_to_port (drivers/char/virtio_console.c:654) [ 257.512317][ T8105] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 257.512320][ T8105] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 257.512325][ T8105] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 257.512327][ T8105] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.512328][ T8105] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.512330][ T8105] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.512332][ T8105] console_emit_next_record (kernel/printk/printk.c:3183) [ 257.512335][ T8105] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 257.512337][ T8105] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.512338][ T8105] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.512339][ T8105] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.512340][ T8105] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.512342][ T8105] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 257.512344][ T8105] console_flush_one_record (kernel/printk/printk.c:3268) [ 257.512346][ T8105] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 257.512349][ T8105] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 257.512351][ T8105] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.512353][ T8105] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 257.512355][ T8105] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.512356][ T8105] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.512357][ T8105] ? 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) [ 257.512359][ T8105] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 257.512360][ T8105] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 257.512362][ T8105] ? vprintk_emit (kernel/printk/printk.c:2478) [ 257.512364][ T8105] vprintk_emit (kernel/printk/printk.c:2479) [ 257.512365][ T8105] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 257.512366][ T8105] ? 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) [ 257.512368][ T8105] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.512369][ T8105] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 257.512373][ T8105] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.512375][ T8105] _printk (kernel/printk/printk.c:2504) [ 257.512378][ T8105] ? snapshot_read.cold (user.c:?) [ 257.512380][ T8105] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 257.512384][ T8105] ? idr_get_free (??:?) [ 257.512385][ T8105] ? 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) [ 257.512389][ T8105] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 257.512396][ T8105] ? nla_get_range_signed (lib/nlattr.c:270) [ 257.512400][ T8105] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.512401][ T8105] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 257.512404][ T8105] __nla_validate_parse (lib/nlattr.c:635) [ 257.512407][ T8105] __nla_parse (lib/nlattr.c:732) [ 257.512409][ T8105] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 257.512411][ T8105] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.512413][ T8105] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 257.512415][ T8105] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 257.512419][ T8105] ? security_capable (security/security.c:660 (discriminator 11)) [ 257.512422][ T8105] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 257.512424][ T8105] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 257.512427][ T8105] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 257.512434][ T8105] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 257.512437][ T8105] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 257.512440][ T8105] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 257.512442][ T8105] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 257.512444][ T8105] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 257.512446][ T8105] ? netlink_ack (./include/linux/skbuff.h:2718) [ 257.512449][ T8105] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.512450][ T8105] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.512451][ T8105] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.512453][ T8105] genl_rcv (net/netlink/genetlink.c:1218) [ 257.512455][ T8105] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 257.512457][ T8105] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 257.512460][ T8105] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 257.512462][ T8105] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 257.512464][ T8105] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.512466][ T8105] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.512467][ T8105] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 257.512470][ T8105] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 257.512473][ T8105] __sys_sendto (net/socket.c:2281) [ 257.512476][ T8105] ? __ia32_sys_getpeername (net/socket.c:2235) [ 257.512479][ T8105] ? fput_close_sync (fs/file_table.c:617) [ 257.512482][ T8105] ? alloc_file_clone (fs/file_table.c:479) [ 257.512484][ T8105] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 257.512486][ T8105] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 257.512488][ T8105] ? 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)) [ 257.512489][ T8105] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 257.512491][ T8105] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 257.512493][ T8105] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 257.512495][ T8105] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 257.512497][ T8105] RIP: 0033:0x7f7904d4e312 [ 257.512499][ T8105] 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) [ 257.512502][ T8105] RSP: 002b:00007ffc5de7cae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 257.512505][ T8105] RAX: ffffffffffffffda RBX: 00007ffc5de7cc18 RCX: 00007f7904d4e312 [ 257.512507][ T8105] RDX: 0000000000000044 RSI: 00007f790091ab00 RDI: 0000000000000020 [ 257.512508][ T8105] RBP: 00007ffc5de7cb10 R08: 00007ffc5de7cc90 R09: 000000000000000c [ 257.512509][ T8105] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7902bb20b0 [ 257.512509][ T8105] R13: 00007ffc5de7cc18 R14: 00007f790466d01a R15: 00007ffc5de7d008 | [ 258.970062][ T8162] softirqs last disabled at (0): 0x0 | [ 258.970064][ T8162] Preemption disabled at: | [ 258.970065][ T8162] vprintk_emit (kernel/printk/printk.c:2471) | [ 258.970075][ T8162] Tainted: [W]=WARN [ 258.970076][ T8162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 258.970078][ T8162] Call Trace: [ 258.970079][ T8162] [ 258.970080][ T8162] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 258.970087][ T8162] ? vprintk_emit (kernel/printk/printk.c:2471) [ 258.970088][ T8162] __might_resched.cold (kernel/sched/core.c:9234) [ 258.970092][ T8162] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 258.970096][ T8162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.970098][ T8162] __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)) [ 258.970101][ T8162] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.970104][ T8162] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.970110][ T8162] ? 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) [ 258.970111][ T8162] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.970114][ T8162] put_chars (drivers/char/virtio_console.c:1176) [ 258.970116][ T8162] ? __send_to_port (drivers/char/virtio_console.c:654) [ 258.970117][ T8162] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 258.970120][ T8162] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 258.970122][ T8162] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 258.970127][ T8162] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 258.970129][ T8162] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.970131][ T8162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.970132][ T8162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.970133][ T8162] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.970136][ T8162] console_emit_next_record (kernel/printk/printk.c:3183) [ 258.970139][ T8162] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 258.970141][ T8162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.970142][ T8162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.970143][ T8162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.970144][ T8162] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.970146][ T8162] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 258.970148][ T8162] console_flush_one_record (kernel/printk/printk.c:3268) [ 258.970150][ T8162] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 258.970153][ T8162] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 258.970155][ T8162] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.970157][ T8162] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 258.970158][ T8162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.970159][ T8162] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.970161][ T8162] ? 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) [ 258.970163][ T8162] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 258.970169][ T8162] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 258.970171][ T8162] ? vprintk_emit (kernel/printk/printk.c:2478) [ 258.970173][ T8162] vprintk_emit (kernel/printk/printk.c:2479) [ 258.970174][ T8162] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 258.970177][ T8162] _printk (kernel/printk/printk.c:2504) [ 258.970180][ T8162] ? snapshot_read.cold (user.c:?) [ 258.970181][ T8162] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 258.970184][ T8162] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 258.970188][ T8162] ? 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) [ 258.970190][ T8162] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 258.970191][ T8162] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 258.970194][ T8162] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 258.970197][ T8162] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 258.970199][ T8162] ? netdev_notice (net/core/dev.c:13194) [ 258.970201][ T8162] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 258.970209][ T8162] ? 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) [ 258.970210][ T8162] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 258.970212][ T8162] netif_set_promiscuity (net/core/dev.c:9699) [ 258.970215][ T8162] dev_set_promiscuity (net/core/dev_api.c:288) [ 258.970217][ T8162] ? dev_disable_lro (net/core/dev_api.c:267) [ 258.970218][ T8162] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 258.970223][ T8162] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 258.970226][ T8162] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.970228][ T8162] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 258.970233][ T8162] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 258.970236][ T8162] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 258.970241][ T8162] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 258.970244][ T8162] ? __nla_validate_parse (lib/nlattr.c:635) [ 258.970248][ T8162] ? __nla_parse (lib/nlattr.c:732) [ 258.970250][ T8162] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 258.970254][ T8162] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 258.970257][ T8162] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 258.970260][ T8162] ? security_capable (security/security.c:660 (discriminator 11)) [ 258.970263][ T8162] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 258.970266][ T8162] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 258.970268][ T8162] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 258.970272][ T8162] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 258.970275][ T8162] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 258.970277][ T8162] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 258.970279][ T8162] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 258.970281][ T8162] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 258.970283][ T8162] ? netlink_ack (./include/linux/skbuff.h:2718) [ 258.970286][ T8162] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.970288][ T8162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.970289][ T8162] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.970291][ T8162] genl_rcv (net/netlink/genetlink.c:1218) [ 258.970293][ T8162] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 258.970296][ T8162] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 258.970298][ T8162] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.970299][ T8162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.970300][ T8162] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.970302][ T8162] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 258.970305][ T8162] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 258.970307][ T8162] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.970308][ T8162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.970310][ T8162] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 258.970312][ T8162] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 258.970316][ T8162] __sys_sendto (net/socket.c:2281) [ 258.970318][ T8162] ? __ia32_sys_getpeername (net/socket.c:2235) [ 258.970320][ T8162] ? do_futex (kernel/futex/syscalls.c:138) [ 258.970323][ T8162] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 258.970325][ T8162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.970327][ T8162] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 258.970328][ T8162] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 258.970330][ T8162] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 258.970333][ T8162] ? 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)) [ 258.970335][ T8162] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 258.970336][ T8162] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 258.970340][ T8162] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 258.970342][ T8162] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 258.970344][ T8162] RIP: 0033:0x7f6e5e505312 [ 258.970346][ T8162] 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) [ 258.970348][ T8162] RSP: 002b:00007ffd076ed018 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 258.970352][ T8162] RAX: ffffffffffffffda RBX: 00007ffd076ed148 RCX: 00007f6e5e505312 [ 258.970353][ T8162] RDX: 0000000000000034 RSI: 00007f6e3bf50ff0 RDI: 0000000000000023 [ 258.970354][ T8162] RBP: 00007ffd076ed040 R08: 00007ffd076ed1c0 R09: 000000000000000c [ 258.970355][ T8162] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e5c35e190 [ 258.970356][ T8162] R13: 00007ffd076ed148 R14: 00007f6e5de2401a R15: 00007ffd076ed538 | [ 265.478403][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 265.478406][ T70] Preemption disabled at: | [ 265.478406][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 265.478417][ T70] Tainted: [W]=WARN [ 265.478418][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 265.478420][ T70] Workqueue: netns cleanup_net [ 265.478425][ T70] Call Trace: [ 265.478427][ T70] [ 265.478429][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 265.478434][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 265.478436][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 265.478439][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 265.478443][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 265.478445][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.478447][ T70] __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)) [ 265.478450][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 265.478453][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 265.478458][ T70] ? 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) [ 265.478460][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 265.478462][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 265.478464][ T70] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 265.478465][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 265.478467][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 265.478470][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 265.478474][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 265.478476][ T70] ? 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) [ 265.478478][ T70] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 265.478480][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 265.478482][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.478483][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.478486][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 265.478489][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 265.478491][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.478492][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.478493][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.478494][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.478496][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 265.478497][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 265.478500][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 265.478503][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 265.478504][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.478506][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 265.478508][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.478509][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 265.478510][ T70] ? 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) [ 265.478512][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 265.478513][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 265.478515][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 265.478517][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 265.478518][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 265.478520][ T70] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 265.478522][ T70] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 265.478528][ T70] _printk (kernel/printk/printk.c:2504) [ 265.478531][ T70] ? snapshot_read.cold (user.c:?) [ 265.478533][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 265.478537][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 265.478539][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 265.478541][ T70] ? netdev_notice (net/core/dev.c:13194) [ 265.478543][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 265.478545][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 265.478548][ T70] ? 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) [ 265.478550][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 265.478552][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 265.478555][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 265.478556][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 265.478560][ T70] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 265.478565][ T70] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 265.478569][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.478571][ T70] notifier_call_chain (kernel/notifier.c:85) [ 265.478574][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 265.478577][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 265.478578][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 265.478584][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 265.478585][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 265.478587][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.478589][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 265.478590][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 265.478592][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 265.478595][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 265.478597][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 265.478599][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 265.478602][ T70] cleanup_net (net/core/net_namespace.c:706) [ 265.478604][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 265.478606][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.478607][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.478609][ T70] process_one_work (kernel/workqueue.c:3387) [ 265.478613][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 265.478615][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 265.478617][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 265.478620][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 265.478622][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 265.478624][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 265.478626][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 265.478628][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 265.478629][ T70] kthread (kernel/kthread.c:436) [ 265.478631][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 265.478634][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 265.478636][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 265.478639][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 265.478641][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 265.478644][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 265.478646][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 267.224819][ T8388] softirqs last disabled at (0): 0x0 | [ 267.224820][ T8388] Preemption disabled at: | [ 267.224821][ T8388] vprintk_emit (kernel/printk/printk.c:2471) | [ 267.224832][ T8388] Tainted: [W]=WARN [ 267.224832][ T8388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 267.224834][ T8388] Call Trace: [ 267.224836][ T8388] [ 267.224837][ T8388] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 267.224842][ T8388] ? vprintk_emit (kernel/printk/printk.c:2471) [ 267.224844][ T8388] __might_resched.cold (kernel/sched/core.c:9234) [ 267.224848][ T8388] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 267.224851][ T8388] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 267.224855][ T8388] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.224857][ T8388] __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)) [ 267.224860][ T8388] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 267.224863][ T8388] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 267.224868][ T8388] ? 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) [ 267.224870][ T8388] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 267.224873][ T8388] put_chars (drivers/char/virtio_console.c:1176) [ 267.224874][ T8388] ? __send_to_port (drivers/char/virtio_console.c:654) [ 267.224876][ T8388] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 267.224879][ T8388] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 267.224884][ T8388] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 267.224886][ T8388] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.224887][ T8388] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 267.224889][ T8388] console_emit_next_record (kernel/printk/printk.c:3183) [ 267.224892][ T8388] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 267.224894][ T8388] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.224895][ T8388] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.224896][ T8388] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.224897][ T8388] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 267.224899][ T8388] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 267.224901][ T8388] console_flush_one_record (kernel/printk/printk.c:3268) [ 267.224904][ T8388] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 267.224906][ T8388] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 267.224908][ T8388] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 267.224910][ T8388] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 267.224912][ T8388] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.224913][ T8388] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 267.224914][ T8388] ? 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) [ 267.224916][ T8388] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 267.224917][ T8388] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 267.224919][ T8388] ? vprintk_emit (kernel/printk/printk.c:2478) [ 267.224921][ T8388] vprintk_emit (kernel/printk/printk.c:2479) [ 267.224922][ T8388] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 267.224924][ T8388] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 267.224927][ T8388] _printk (kernel/printk/printk.c:2504) [ 267.224929][ T8388] ? snapshot_read.cold (user.c:?) [ 267.224932][ T8388] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.224933][ T8388] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 267.224936][ T8388] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 267.224938][ T8388] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 267.224940][ T8388] ? netdev_notice (net/core/dev.c:13194) [ 267.224942][ T8388] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch [ 267.224949][ T8388] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 267.224953][ T8388] ? 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) [ 267.224954][ T8388] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 267.224956][ T8388] netif_set_promiscuity (net/core/dev.c:9699) [ 267.224961][ T8388] dev_set_promiscuity (net/core/dev_api.c:288) [ 267.224963][ T8388] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch [ 267.224967][ T8388] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch [ 267.224973][ T8388] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch [ 267.224977][ T8388] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 267.224981][ T8388] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 267.224985][ T8388] ? security_capable (security/security.c:660 (discriminator 11)) [ 267.224988][ T8388] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 267.224990][ T8388] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 267.224993][ T8388] ? __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 [ 267.224996][ T8388] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 267.224999][ T8388] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 267.225003][ T8388] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 267.225005][ T8388] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 267.225007][ T8388] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 267.225009][ T8388] ? netlink_ack (./include/linux/skbuff.h:2718) [ 267.225012][ T8388] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 267.225013][ T8388] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.225014][ T8388] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 267.225016][ T8388] genl_rcv (net/netlink/genetlink.c:1218) [ 267.225018][ T8388] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 267.225021][ T8388] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 267.225023][ T8388] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.225024][ T8388] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 267.225026][ T8388] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 267.225028][ T8388] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 267.225030][ T8388] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.225032][ T8388] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 267.225034][ T8388] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 267.225037][ T8388] __sys_sendto (net/socket.c:2281) [ 267.225039][ T8388] ? __ia32_sys_getpeername (net/socket.c:2235) [ 267.225043][ T8388] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.225044][ T8388] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 267.225046][ T8388] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 267.225048][ T8388] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 267.225052][ T8388] ? 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)) [ 267.225053][ T8388] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 267.225054][ T8388] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 267.225058][ T8388] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 267.225060][ T8388] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 267.225061][ T8388] RIP: 0033:0x7f0b8ec78312 [ 267.225063][ T8388] 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) [ 267.225065][ T8388] RSP: 002b:00007ffc87ab5438 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 267.225069][ T8388] RAX: ffffffffffffffda RBX: 00007ffc87ab5568 RCX: 00007f0b8ec78312 [ 267.225070][ T8388] RDX: 0000000000000024 RSI: 00007f0b86719530 RDI: 0000000000000020 [ 267.225071][ T8388] RBP: 00007ffc87ab5460 R08: 00007ffc87ab55e0 R09: 000000000000000c [ 267.225072][ T8388] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0b8cae5e10 [ 267.225073][ T8388] R13: 00007ffc87ab5568 R14: 00007f0b8e59701a R15: 00007ffc87ab5958 | [ 269.267480][ T8495] softirqs last disabled at (0): 0x0 | [ 269.267482][ T8495] Preemption disabled at: | [ 269.267482][ T8495] vprintk_emit (kernel/printk/printk.c:2471) | [ 269.267493][ T8495] Tainted: [W]=WARN [ 269.267494][ T8495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 269.267496][ T8495] Call Trace: [ 269.267497][ T8495] [ 269.267498][ T8495] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 269.267504][ T8495] ? vprintk_emit (kernel/printk/printk.c:2471) [ 269.267506][ T8495] __might_resched.cold (kernel/sched/core.c:9234) [ 269.267510][ T8495] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 269.267513][ T8495] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.267516][ T8495] __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)) [ 269.267519][ T8495] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 269.267522][ T8495] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 269.267526][ T8495] ? 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) [ 269.267528][ T8495] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 269.267531][ T8495] put_chars (drivers/char/virtio_console.c:1176) [ 269.267533][ T8495] ? __send_to_port (drivers/char/virtio_console.c:654) [ 269.267534][ T8495] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 269.267537][ T8495] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 269.267542][ T8495] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 269.267544][ T8495] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 269.267545][ T8495] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.267547][ T8495] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 269.267549][ T8495] console_emit_next_record (kernel/printk/printk.c:3183) [ 269.267552][ T8495] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 269.267554][ T8495] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.267555][ T8495] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.267556][ T8495] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.267557][ T8495] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 269.267559][ T8495] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 269.267561][ T8495] console_flush_one_record (kernel/printk/printk.c:3268) [ 269.267563][ T8495] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 269.267566][ T8495] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 269.267568][ T8495] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 269.267569][ T8495] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 269.267571][ T8495] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.267572][ T8495] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 269.267574][ T8495] ? 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) [ 269.267575][ T8495] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 269.267577][ T8495] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 269.267579][ T8495] ? vprintk_emit (kernel/printk/printk.c:2478) [ 269.267580][ T8495] vprintk_emit (kernel/printk/printk.c:2479) [ 269.267582][ T8495] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 269.267583][ T8495] ? 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) [ 269.267585][ T8495] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.267586][ T8495] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 269.267590][ T8495] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 269.267592][ T8495] _printk (kernel/printk/printk.c:2504) [ 269.267595][ T8495] ? snapshot_read.cold (user.c:?) [ 269.267596][ T8495] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 269.267600][ T8495] ? idr_get_free (??:?) [ 269.267602][ T8495] ? 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) [ 269.267605][ T8495] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 269.267613][ T8495] ? nla_get_range_signed (lib/nlattr.c:270) [ 269.267617][ T8495] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.267618][ T8495] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 269.267621][ T8495] __nla_validate_parse (lib/nlattr.c:635) [ 269.267624][ T8495] __nla_parse (lib/nlattr.c:732) [ 269.267626][ T8495] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 269.267628][ T8495] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 269.267630][ T8495] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 269.267633][ T8495] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 269.267636][ T8495] ? security_capable (security/security.c:660 (discriminator 11)) [ 269.267639][ T8495] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 269.267641][ T8495] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 269.267648][ T8495] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 269.267655][ T8495] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 269.267658][ T8495] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 269.267661][ T8495] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 269.267663][ T8495] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 269.267665][ T8495] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 269.267667][ T8495] ? netlink_ack (./include/linux/skbuff.h:2718) [ 269.267670][ T8495] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 269.267671][ T8495] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.267673][ T8495] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 269.267675][ T8495] genl_rcv (net/netlink/genetlink.c:1218) [ 269.267676][ T8495] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 269.267679][ T8495] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 269.267681][ T8495] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 269.267683][ T8495] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 269.267685][ T8495] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 269.267687][ T8495] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 269.267689][ T8495] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 269.267691][ T8495] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 269.267695][ T8495] __sys_sendto (net/socket.c:2281) [ 269.267697][ T8495] ? __ia32_sys_getpeername (net/socket.c:2235) [ 269.267701][ T8495] ? fput_close_sync (fs/file_table.c:617) [ 269.267704][ T8495] ? alloc_file_clone (fs/file_table.c:479) [ 269.267706][ T8495] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 269.267708][ T8495] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 269.267709][ T8495] ? 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)) [ 269.267711][ T8495] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 269.267712][ T8495] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 269.267715][ T8495] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 269.267717][ T8495] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 269.267719][ T8495] RIP: 0033:0x7f799044d312 [ 269.267721][ T8495] 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) [ 269.267724][ T8495] RSP: 002b:00007ffd1f82f778 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 269.267727][ T8495] RAX: ffffffffffffffda RBX: 00007ffd1f82f8a8 RCX: 00007f799044d312 [ 269.267729][ T8495] RDX: 0000000000000044 RSI: 00007f798e153500 RDI: 0000000000000020 [ 269.267730][ T8495] RBP: 00007ffd1f82f7a0 R08: 00007ffd1f82f920 R09: 000000000000000c [ 269.267731][ T8495] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f798e2aa0b0 [ 269.267731][ T8495] R13: 00007ffd1f82f8a8 R14: 00007f798fd6c01a R15: 00007ffd1f82fc98 | [ 270.727342][ T8552] softirqs last disabled at (0): 0x0 | [ 270.727344][ T8552] Preemption disabled at: | [ 270.727345][ T8552] vprintk_emit (kernel/printk/printk.c:2471) | [ 270.727355][ T8552] Tainted: [W]=WARN [ 270.727356][ T8552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 270.727358][ T8552] Call Trace: [ 270.727359][ T8552] [ 270.727361][ T8552] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 270.727367][ T8552] ? vprintk_emit (kernel/printk/printk.c:2471) [ 270.727368][ T8552] __might_resched.cold (kernel/sched/core.c:9234) [ 270.727372][ T8552] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 270.727376][ T8552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.727378][ T8552] __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)) [ 270.727381][ T8552] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 270.727385][ T8552] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 270.727390][ T8552] ? 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) [ 270.727391][ T8552] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 270.727394][ T8552] put_chars (drivers/char/virtio_console.c:1176) [ 270.727396][ T8552] ? __send_to_port (drivers/char/virtio_console.c:654) [ 270.727397][ T8552] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 270.727400][ T8552] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 270.727402][ T8552] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 270.727407][ T8552] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 270.727409][ T8552] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 270.727410][ T8552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.727412][ T8552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.727413][ T8552] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 270.727415][ T8552] console_emit_next_record (kernel/printk/printk.c:3183) [ 270.727418][ T8552] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 270.727420][ T8552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.727421][ T8552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.727422][ T8552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.727424][ T8552] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 270.727426][ T8552] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 270.727427][ T8552] console_flush_one_record (kernel/printk/printk.c:3268) [ 270.727430][ T8552] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 270.727433][ T8552] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 270.727435][ T8552] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 270.727436][ T8552] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 270.727438][ T8552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.727439][ T8552] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 270.727441][ T8552] ? 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) [ 270.727442][ T8552] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 270.727444][ T8552] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 270.727446][ T8552] ? vprintk_emit (kernel/printk/printk.c:2478) [ 270.727447][ T8552] vprintk_emit (kernel/printk/printk.c:2479) [ 270.727449][ T8552] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 270.727451][ T8552] _printk (kernel/printk/printk.c:2504) [ 270.727454][ T8552] ? snapshot_read.cold (user.c:?) [ 270.727456][ T8552] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 270.727458][ T8552] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 270.727462][ T8552] ? 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) [ 270.727464][ T8552] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 270.727466][ T8552] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 270.727469][ T8552] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 270.727471][ T8552] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 270.727473][ T8552] ? netdev_notice (net/core/dev.c:13194) [ 270.727475][ T8552] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 270.727483][ T8552] ? 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) [ 270.727484][ T8552] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 270.727486][ T8552] netif_set_promiscuity (net/core/dev.c:9699) [ 270.727489][ T8552] dev_set_promiscuity (net/core/dev_api.c:288) [ 270.727491][ T8552] ? dev_disable_lro (net/core/dev_api.c:267) [ 270.727493][ T8552] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 270.727497][ T8552] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 270.727501][ T8552] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 270.727503][ T8552] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 270.727507][ T8552] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 270.727511][ T8552] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 270.727515][ T8552] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 270.727518][ T8552] ? __nla_validate_parse (lib/nlattr.c:635) [ 270.727523][ T8552] ? __nla_parse (lib/nlattr.c:732) [ 270.727525][ T8552] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 270.727530][ T8552] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 270.727532][ T8552] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 270.727535][ T8552] ? security_capable (security/security.c:660 (discriminator 11)) [ 270.727539][ T8552] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 270.727541][ T8552] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 270.727543][ T8552] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 270.727547][ T8552] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 270.727550][ T8552] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 270.727552][ T8552] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 270.727554][ T8552] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 270.727556][ T8552] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 270.727558][ T8552] ? netlink_ack (./include/linux/skbuff.h:2718) [ 270.727561][ T8552] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 270.727562][ T8552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.727564][ T8552] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 270.727566][ T8552] genl_rcv (net/netlink/genetlink.c:1218) [ 270.727568][ T8552] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 270.727570][ T8552] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 270.727572][ T8552] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 270.727574][ T8552] ? __wake_up (./include/linux/spinlock.h:425 (discriminator 3) kernel/sched/wait.c:128 (discriminator 3) kernel/sched/wait.c:147 (discriminator 3)) [ 270.727577][ T8552] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 270.727579][ T8552] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 270.727581][ T8552] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 270.727583][ T8552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 270.727585][ T8552] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 270.727587][ T8552] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 270.727590][ T8552] __sys_sendto (net/socket.c:2281) [ 270.727593][ T8552] ? __ia32_sys_getpeername (net/socket.c:2235) [ 270.727594][ T8552] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 270.727597][ T8552] ? do_futex (kernel/futex/syscalls.c:138) [ 270.727599][ T8552] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 270.727602][ T8552] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 270.727605][ T8552] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 270.727607][ T8552] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 270.727609][ T8552] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 270.727611][ T8552] ? 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)) [ 270.727612][ T8552] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 270.727613][ T8552] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 270.727617][ T8552] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 270.727619][ T8552] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 270.727621][ T8552] RIP: 0033:0x7f44968f3312 [ 270.727623][ T8552] 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) [ 270.727625][ T8552] RSP: 002b:00007ffe97644d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 270.727629][ T8552] RAX: ffffffffffffffda RBX: 00007ffe97644e88 RCX: 00007f44968f3312 [ 270.727631][ T8552] RDX: 0000000000000034 RSI: 00007f44903cb6b0 RDI: 0000000000000023 [ 270.727631][ T8552] RBP: 00007ffe97644d80 R08: 00007ffe97644f00 R09: 000000000000000c [ 270.727633][ T8552] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4494756190 [ 270.727633][ T8552] R13: 00007ffe97644e88 R14: 00007f449621201a R15: 00007ffe97645278 | [ 277.299123][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 277.299125][ T70] Preemption disabled at: | [ 277.299125][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 277.299136][ T70] Tainted: [W]=WARN [ 277.299137][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 277.299139][ T70] Workqueue: netns cleanup_net [ 277.299144][ T70] Call Trace: [ 277.299146][ T70] [ 277.299148][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 277.299153][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 277.299154][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 277.299158][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 277.299161][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 277.299163][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.299166][ T70] __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)) [ 277.299168][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.299171][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.299176][ T70] ? 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) [ 277.299177][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.299180][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 277.299181][ T70] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 277.299183][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 277.299184][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 277.299187][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 277.299191][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 277.299193][ T70] ? 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) [ 277.299195][ T70] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 277.299197][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.299199][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.299200][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.299202][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 277.299205][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 277.299207][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.299208][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.299209][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.299210][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.299212][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 277.299214][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 277.299216][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 277.299219][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 277.299221][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.299222][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 277.299224][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.299225][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.299226][ T70] ? 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) [ 277.299228][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 277.299229][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 277.299235][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 277.299236][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 277.299238][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 277.299239][ T70] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 277.299241][ T70] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 277.299248][ T70] _printk (kernel/printk/printk.c:2504) [ 277.299251][ T70] ? snapshot_read.cold (user.c:?) [ 277.299253][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 277.299256][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 277.299258][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 277.299260][ T70] ? netdev_notice (net/core/dev.c:13194) [ 277.299262][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 277.299264][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 277.299267][ T70] ? 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) [ 277.299269][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 277.299271][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 277.299273][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 277.299275][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 277.299278][ T70] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 277.299284][ T70] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 277.299288][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.299290][ T70] notifier_call_chain (kernel/notifier.c:85) [ 277.299293][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 277.299295][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 277.299297][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 277.299299][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 277.299300][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 277.299302][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.299303][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 277.299305][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 277.299307][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 277.299309][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 277.299312][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 277.299313][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 277.299316][ T70] cleanup_net (net/core/net_namespace.c:706) [ 277.299318][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 277.299320][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.299321][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.299323][ T70] process_one_work (kernel/workqueue.c:3387) [ 277.299327][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 277.299329][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 277.299331][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.299333][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 277.299335][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 277.299337][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 277.299339][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 277.299341][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 277.299342][ T70] kthread (kernel/kthread.c:436) [ 277.299344][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 277.299347][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 277.299349][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 277.299352][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 277.299354][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 277.299357][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 277.299358][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 278.947623][ T8778] softirqs last disabled at (0): 0x0 | [ 278.947624][ T8778] Preemption disabled at: | [ 278.947625][ T8778] vprintk_emit (kernel/printk/printk.c:2471) | [ 278.947635][ T8778] Tainted: [W]=WARN [ 278.947636][ T8778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 278.947637][ T8778] Call Trace: [ 278.947639][ T8778] [ 278.947640][ T8778] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 278.947649][ T8778] ? vprintk_emit (kernel/printk/printk.c:2471) [ 278.947650][ T8778] __might_resched.cold (kernel/sched/core.c:9234) [ 278.947654][ T8778] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 278.947657][ T8778] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 278.947661][ T8778] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.947663][ T8778] __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)) [ 278.947666][ T8778] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 278.947669][ T8778] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.947674][ T8778] ? 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) [ 278.947676][ T8778] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.947678][ T8778] put_chars (drivers/char/virtio_console.c:1176) [ 278.947680][ T8778] ? __send_to_port (drivers/char/virtio_console.c:654) [ 278.947681][ T8778] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 278.947684][ T8778] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 278.947689][ T8778] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 278.947691][ T8778] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.947692][ T8778] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.947694][ T8778] console_emit_next_record (kernel/printk/printk.c:3183) [ 278.947697][ T8778] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 278.947699][ T8778] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.947700][ T8778] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.947701][ T8778] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.947702][ T8778] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.947703][ T8778] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 278.947705][ T8778] console_flush_one_record (kernel/printk/printk.c:3268) [ 278.947707][ T8778] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 278.947710][ T8778] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 278.947712][ T8778] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.947714][ T8778] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 278.947715][ T8778] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.947716][ T8778] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.947718][ T8778] ? 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) [ 278.947719][ T8778] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 278.947721][ T8778] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 278.947723][ T8778] ? vprintk_emit (kernel/printk/printk.c:2478) [ 278.947724][ T8778] vprintk_emit (kernel/printk/printk.c:2479) [ 278.947726][ T8778] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 278.947727][ T8778] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.947729][ T8778] _printk (kernel/printk/printk.c:2504) [ 278.947732][ T8778] ? snapshot_read.cold (user.c:?) [ 278.947734][ T8778] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.947735][ T8778] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 278.947738][ T8778] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 278.947741][ T8778] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 278.947743][ T8778] ? netdev_notice (net/core/dev.c:13194) [ 278.947744][ T8778] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch [ 278.947751][ T8778] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 278.947755][ T8778] ? 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) [ 278.947756][ T8778] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 278.947758][ T8778] netif_set_promiscuity (net/core/dev.c:9699) [ 278.947763][ T8778] dev_set_promiscuity (net/core/dev_api.c:288) [ 278.947764][ T8778] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch [ 278.947768][ T8778] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch [ 278.947774][ T8778] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch [ 278.947778][ T8778] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 278.947782][ T8778] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 278.947785][ T8778] ? security_capable (security/security.c:660 (discriminator 11)) [ 278.947788][ T8778] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 278.947791][ T8778] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 278.947793][ T8778] ? __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 [ 278.947796][ T8778] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 278.947799][ T8778] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 278.947802][ T8778] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 278.947804][ T8778] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 278.947806][ T8778] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 278.947808][ T8778] ? netlink_ack (./include/linux/skbuff.h:2718) [ 278.947811][ T8778] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.947812][ T8778] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.947813][ T8778] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.947815][ T8778] genl_rcv (net/netlink/genetlink.c:1218) [ 278.947817][ T8778] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 278.947819][ T8778] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 278.947821][ T8778] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.947823][ T8778] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 278.947825][ T8778] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 278.947826][ T8778] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.947828][ T8778] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.947830][ T8778] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 278.947832][ T8778] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 278.947835][ T8778] __sys_sendto (net/socket.c:2281) [ 278.947837][ T8778] ? __ia32_sys_getpeername (net/socket.c:2235) [ 278.947841][ T8778] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.947842][ T8778] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.947844][ T8778] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 278.947846][ T8778] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 278.947849][ T8778] ? 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)) [ 278.947850][ T8778] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 278.947852][ T8778] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 278.947855][ T8778] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 278.947857][ T8778] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.947858][ T8778] RIP: 0033:0x7f09d573b312 [ 278.947860][ T8778] 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) [ 278.947862][ T8778] RSP: 002b:00007ffd06ba6d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 278.947866][ T8778] RAX: ffffffffffffffda RBX: 00007ffd06ba6e98 RCX: 00007f09d573b312 [ 278.947867][ T8778] RDX: 0000000000000024 RSI: 00007f09d12bd8f0 RDI: 0000000000000020 [ 278.947868][ T8778] RBP: 00007ffd06ba6d90 R08: 00007ffd06ba6f10 R09: 000000000000000c [ 278.947869][ T8778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09d35a1e10 [ 278.947870][ T8778] R13: 00007ffd06ba6e98 R14: 00007f09d505a01a R15: 00007ffd06ba7288 | [ 280.797267][ T8873] softirqs last disabled at (0): 0x0 | [ 280.797268][ T8873] Preemption disabled at: | [ 280.797269][ T8873] vprintk_emit (kernel/printk/printk.c:2471) | [ 280.797279][ T8873] Tainted: [W]=WARN [ 280.797280][ T8873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 280.797282][ T8873] Call Trace: [ 280.797283][ T8873] [ 280.797285][ T8873] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 280.797291][ T8873] ? vprintk_emit (kernel/printk/printk.c:2471) [ 280.797292][ T8873] __might_resched.cold (kernel/sched/core.c:9234) [ 280.797296][ T8873] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 280.797299][ T8873] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.797301][ T8873] __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)) [ 280.797305][ T8873] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.797308][ T8873] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.797313][ T8873] ? 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) [ 280.797314][ T8873] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.797317][ T8873] put_chars (drivers/char/virtio_console.c:1176) [ 280.797318][ T8873] ? __send_to_port (drivers/char/virtio_console.c:654) [ 280.797320][ T8873] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 280.797323][ T8873] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 280.797327][ T8873] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 280.797329][ T8873] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.797331][ T8873] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.797332][ T8873] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.797334][ T8873] console_emit_next_record (kernel/printk/printk.c:3183) [ 280.797337][ T8873] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 280.797339][ T8873] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.797340][ T8873] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.797341][ T8873] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.797342][ T8873] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.797343][ T8873] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 280.797345][ T8873] console_flush_one_record (kernel/printk/printk.c:3268) [ 280.797347][ T8873] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 280.797350][ T8873] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 280.797352][ T8873] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.797353][ T8873] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 280.797355][ T8873] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.797356][ T8873] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.797358][ T8873] ? 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) [ 280.797359][ T8873] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 280.797360][ T8873] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 280.797363][ T8873] ? vprintk_emit (kernel/printk/printk.c:2478) [ 280.797364][ T8873] vprintk_emit (kernel/printk/printk.c:2479) [ 280.797366][ T8873] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 280.797367][ T8873] ? 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) [ 280.797368][ T8873] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.797369][ T8873] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 280.797373][ T8873] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.797375][ T8873] _printk (kernel/printk/printk.c:2504) [ 280.797378][ T8873] ? snapshot_read.cold (user.c:?) [ 280.797379][ T8873] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 280.797383][ T8873] ? idr_get_free (??:?) [ 280.797385][ T8873] ? 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) [ 280.797388][ T8873] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 280.797396][ T8873] ? nla_get_range_signed (lib/nlattr.c:270) [ 280.797399][ T8873] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.797401][ T8873] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 280.797403][ T8873] __nla_validate_parse (lib/nlattr.c:635) [ 280.797406][ T8873] __nla_parse (lib/nlattr.c:732) [ 280.797408][ T8873] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 280.797410][ T8873] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.797412][ T8873] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 280.797414][ T8873] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 280.797417][ T8873] ? security_capable (security/security.c:660 (discriminator 11)) [ 280.797420][ T8873] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 280.797422][ T8873] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 280.797425][ T8873] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 280.797432][ T8873] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 280.797435][ T8873] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 280.797437][ T8873] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 280.797439][ T8873] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 280.797441][ T8873] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 280.797443][ T8873] ? netlink_ack (./include/linux/skbuff.h:2718) [ 280.797446][ T8873] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.797447][ T8873] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.797448][ T8873] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.797450][ T8873] genl_rcv (net/netlink/genetlink.c:1218) [ 280.797452][ T8873] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 280.797454][ T8873] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 280.797456][ T8873] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 280.797459][ T8873] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 280.797460][ T8873] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.797462][ T8873] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.797464][ T8873] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 280.797467][ T8873] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 280.797470][ T8873] __sys_sendto (net/socket.c:2281) [ 280.797472][ T8873] ? __ia32_sys_getpeername (net/socket.c:2235) [ 280.797476][ T8873] ? fput_close_sync (fs/file_table.c:617) [ 280.797478][ T8873] ? alloc_file_clone (fs/file_table.c:479) [ 280.797480][ T8873] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 280.797482][ T8873] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 280.797484][ T8873] ? 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)) [ 280.797485][ T8873] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 280.797486][ T8873] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 280.797489][ T8873] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 280.797491][ T8873] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.797493][ T8873] RIP: 0033:0x7fc291e03312 [ 280.797495][ T8873] 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) [ 280.797497][ T8873] RSP: 002b:00007ffe18dbf888 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 280.797501][ T8873] RAX: ffffffffffffffda RBX: 00007ffe18dbf9b8 RCX: 00007fc291e03312 [ 280.797502][ T8873] RDX: 0000000000000044 RSI: 00007fc28d97b4b0 RDI: 0000000000000020 [ 280.797503][ T8873] RBP: 00007ffe18dbf8b0 R08: 00007ffe18dbfa30 R09: 000000000000000c [ 280.797504][ T8873] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc28fc660b0 [ 280.797505][ T8873] R13: 00007ffe18dbf9b8 R14: 00007fc29172201a R15: 00007ffe18dbfda8 | [ 282.199874][ T8931] softirqs last disabled at (0): 0x0 | [ 282.199876][ T8931] Preemption disabled at: | [ 282.199877][ T8931] vprintk_emit (kernel/printk/printk.c:2471) | [ 282.199887][ T8931] Tainted: [W]=WARN [ 282.199888][ T8931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 282.199889][ T8931] Call Trace: [ 282.199891][ T8931] [ 282.199892][ T8931] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 282.199898][ T8931] ? vprintk_emit (kernel/printk/printk.c:2471) [ 282.199900][ T8931] __might_resched.cold (kernel/sched/core.c:9234) [ 282.199903][ T8931] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 282.199907][ T8931] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.199910][ T8931] __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)) [ 282.199912][ T8931] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 282.199915][ T8931] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 282.199920][ T8931] ? 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) [ 282.199922][ T8931] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 282.199924][ T8931] put_chars (drivers/char/virtio_console.c:1176) [ 282.199926][ T8931] ? __send_to_port (drivers/char/virtio_console.c:654) [ 282.199928][ T8931] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 282.199930][ T8931] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 282.199932][ T8931] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 282.199936][ T8931] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 282.199938][ T8931] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 282.199940][ T8931] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.199941][ T8931] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.199942][ T8931] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.199944][ T8931] console_emit_next_record (kernel/printk/printk.c:3183) [ 282.199947][ T8931] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 282.199949][ T8931] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.199950][ T8931] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.199951][ T8931] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.199952][ T8931] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.199954][ T8931] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 282.199956][ T8931] console_flush_one_record (kernel/printk/printk.c:3268) [ 282.199958][ T8931] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 282.199961][ T8931] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 282.199962][ T8931] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.199964][ T8931] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 282.199966][ T8931] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.199967][ T8931] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.199968][ T8931] ? 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) [ 282.199970][ T8931] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 282.199971][ T8931] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 282.199973][ T8931] ? vprintk_emit (kernel/printk/printk.c:2478) [ 282.199974][ T8931] vprintk_emit (kernel/printk/printk.c:2479) [ 282.199976][ T8931] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 282.199978][ T8931] _printk (kernel/printk/printk.c:2504) [ 282.199981][ T8931] ? snapshot_read.cold (user.c:?) [ 282.199983][ T8931] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 282.199985][ T8931] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 282.199989][ T8931] ? 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) [ 282.199990][ T8931] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 282.199992][ T8931] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 282.199995][ T8931] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 282.199997][ T8931] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 282.199999][ T8931] ? netdev_notice (net/core/dev.c:13194) [ 282.200001][ T8931] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 282.200008][ T8931] ? 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) [ 282.200009][ T8931] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 282.200011][ T8931] netif_set_promiscuity (net/core/dev.c:9699) [ 282.200014][ T8931] dev_set_promiscuity (net/core/dev_api.c:288) [ 282.200016][ T8931] ? dev_disable_lro (net/core/dev_api.c:267) [ 282.200017][ T8931] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 282.200022][ T8931] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 282.200025][ T8931] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.200027][ T8931] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 282.200031][ T8931] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 282.200035][ T8931] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 282.200038][ T8931] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 282.200041][ T8931] ? __nla_validate_parse (lib/nlattr.c:635) [ 282.200046][ T8931] ? __nla_parse (lib/nlattr.c:732) [ 282.200047][ T8931] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 282.200052][ T8931] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 282.200054][ T8931] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 282.200057][ T8931] ? security_capable (security/security.c:660 (discriminator 11)) [ 282.200060][ T8931] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 282.200062][ T8931] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 282.200064][ T8931] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 282.200068][ T8931] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 282.200070][ T8931] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 282.200072][ T8931] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 282.200074][ T8931] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 282.200076][ T8931] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 282.200078][ T8931] ? netlink_ack (./include/linux/skbuff.h:2718) [ 282.200081][ T8931] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.200082][ T8931] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.200083][ T8931] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.200085][ T8931] genl_rcv (net/netlink/genetlink.c:1218) [ 282.200087][ T8931] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 282.200089][ T8931] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 282.200091][ T8931] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.200092][ T8931] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.200093][ T8931] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.200095][ T8931] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 282.200097][ T8931] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 282.200099][ T8931] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.200101][ T8931] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.200102][ T8931] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 282.200105][ T8931] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 282.200108][ T8931] __sys_sendto (net/socket.c:2281) [ 282.200111][ T8931] ? __ia32_sys_getpeername (net/socket.c:2235) [ 282.200113][ T8931] ? do_futex (kernel/futex/syscalls.c:138) [ 282.200116][ T8931] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 282.200118][ T8931] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.200119][ T8931] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 282.200121][ T8931] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 282.200122][ T8931] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 282.200125][ T8931] ? 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)) [ 282.200126][ T8931] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 282.200128][ T8931] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 282.200131][ T8931] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 282.200133][ T8931] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 282.200135][ T8931] RIP: 0033:0x7f4ff77dd312 [ 282.200137][ T8931] 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) [ 282.200139][ T8931] RSP: 002b:00007ffd0d95a2c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 282.200142][ T8931] RAX: ffffffffffffffda RBX: 00007ffd0d95a3f8 RCX: 00007f4ff77dd312 [ 282.200144][ T8931] RDX: 0000000000000034 RSI: 00007f4ff429ba70 RDI: 0000000000000023 [ 282.200145][ T8931] RBP: 00007ffd0d95a2f0 R08: 00007ffd0d95a470 R09: 000000000000000c [ 282.200145][ T8931] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4ff5636190 [ 282.200146][ T8931] R13: 00007ffd0d95a3f8 R14: 00007f4ff70fc01a R15: 00007ffd0d95a7e8 | [ 288.610541][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 288.610543][ T70] Preemption disabled at: | [ 288.610543][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 288.610554][ T70] Tainted: [W]=WARN [ 288.610555][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.610557][ T70] Workqueue: netns cleanup_net [ 288.610562][ T70] Call Trace: [ 288.610564][ T70] [ 288.610565][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 288.610571][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 288.610572][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 288.610576][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 288.610579][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 288.610581][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.610584][ T70] __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)) [ 288.610587][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 288.610590][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 288.610595][ T70] ? 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) [ 288.610596][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 288.610599][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 288.610600][ T70] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 288.610602][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 288.610603][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 288.610606][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 288.610610][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 288.610612][ T70] ? 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) [ 288.610614][ T70] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 288.610616][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 288.610618][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.610619][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.610621][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 288.610624][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 288.610626][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.610627][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.610628][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.610629][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.610631][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 288.610633][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 288.610635][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 288.610638][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 288.610639][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.610641][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 288.610643][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.610644][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 288.610645][ T70] ? 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) [ 288.610650][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 288.610651][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 288.610653][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 288.610654][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 288.610656][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 288.610657][ T70] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 288.610659][ T70] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 288.610666][ T70] _printk (kernel/printk/printk.c:2504) [ 288.610669][ T70] ? snapshot_read.cold (user.c:?) [ 288.610671][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 288.610674][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 288.610676][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 288.610679][ T70] ? netdev_notice (net/core/dev.c:13194) [ 288.610680][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 288.610683][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 288.610686][ T70] ? 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) [ 288.610687][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 288.610689][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 288.610692][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 288.610694][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 288.610697][ T70] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 288.610702][ T70] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 288.610707][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.610708][ T70] notifier_call_chain (kernel/notifier.c:85) [ 288.610712][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 288.610714][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 288.610716][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 288.610718][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 288.610719][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 288.610721][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.610722][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 288.610724][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 288.610726][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 288.610728][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 288.610730][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 288.610732][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 288.610735][ T70] cleanup_net (net/core/net_namespace.c:706) [ 288.610737][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 288.610738][ T70] ? update_load_avg (kernel/sched/fair.c:5864) [ 288.610741][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.610742][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.610744][ T70] process_one_work (kernel/workqueue.c:3387) [ 288.610748][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 288.610750][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 288.610752][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 288.610754][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 288.610756][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 288.610758][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 288.610760][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 288.610762][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 288.610763][ T70] kthread (kernel/kthread.c:436) [ 288.610765][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 288.610768][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 288.610770][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 288.610773][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 288.610775][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 288.610777][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 288.610779][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 290.288340][ T9157] softirqs last disabled at (0): 0x0 | [ 290.288341][ T9157] Preemption disabled at: | [ 290.288342][ T9157] vprintk_emit (kernel/printk/printk.c:2471) | [ 290.288353][ T9157] Tainted: [W]=WARN [ 290.288354][ T9157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 290.288355][ T9157] Call Trace: [ 290.288357][ T9157] [ 290.288358][ T9157] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 290.288363][ T9157] ? vprintk_emit (kernel/printk/printk.c:2471) [ 290.288364][ T9157] __might_resched.cold (kernel/sched/core.c:9234) [ 290.288368][ T9157] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 290.288371][ T9157] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 290.288375][ T9157] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.288377][ T9157] __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)) [ 290.288380][ T9157] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 290.288383][ T9157] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 290.288388][ T9157] ? 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) [ 290.288389][ T9157] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 290.288392][ T9157] put_chars (drivers/char/virtio_console.c:1176) [ 290.288394][ T9157] ? __send_to_port (drivers/char/virtio_console.c:654) [ 290.288395][ T9157] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 290.288398][ T9157] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 290.288403][ T9157] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 290.288405][ T9157] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.288406][ T9157] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 290.288408][ T9157] console_emit_next_record (kernel/printk/printk.c:3183) [ 290.288411][ T9157] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 290.288413][ T9157] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.288414][ T9157] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.288415][ T9157] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.288416][ T9157] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 290.288418][ T9157] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 290.288420][ T9157] console_flush_one_record (kernel/printk/printk.c:3268) [ 290.288422][ T9157] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 290.288425][ T9157] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 290.288426][ T9157] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 290.288428][ T9157] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 290.288430][ T9157] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.288431][ T9157] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 290.288432][ T9157] ? 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) [ 290.288434][ T9157] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 290.288435][ T9157] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 290.288437][ T9157] ? vprintk_emit (kernel/printk/printk.c:2478) [ 290.288439][ T9157] vprintk_emit (kernel/printk/printk.c:2479) [ 290.288440][ T9157] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 290.288442][ T9157] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 290.288444][ T9157] _printk (kernel/printk/printk.c:2504) [ 290.288447][ T9157] ? snapshot_read.cold (user.c:?) [ 290.288449][ T9157] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.288450][ T9157] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 290.288453][ T9157] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 290.288455][ T9157] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 290.288457][ T9157] ? netdev_notice (net/core/dev.c:13194) [ 290.288459][ T9157] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch [ 290.288466][ T9157] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 290.288469][ T9157] ? 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) [ 290.288471][ T9157] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 290.288473][ T9157] netif_set_promiscuity (net/core/dev.c:9699) [ 290.288478][ T9157] dev_set_promiscuity (net/core/dev_api.c:288) [ 290.288480][ T9157] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch [ 290.288484][ T9157] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch [ 290.288490][ T9157] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch [ 290.288494][ T9157] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 290.288498][ T9157] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 290.288501][ T9157] ? security_capable (security/security.c:660 (discriminator 11)) [ 290.288504][ T9157] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 290.288506][ T9157] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 290.288508][ T9157] ? __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 [ 290.288512][ T9157] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 290.288515][ T9157] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 290.288518][ T9157] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 290.288520][ T9157] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 290.288522][ T9157] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 290.288524][ T9157] ? netlink_ack (./include/linux/skbuff.h:2718) [ 290.288527][ T9157] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 290.288528][ T9157] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.288529][ T9157] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 290.288531][ T9157] genl_rcv (net/netlink/genetlink.c:1218) [ 290.288533][ T9157] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 290.288535][ T9157] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 290.288537][ T9157] ? __futex_wake_mark (kernel/futex/waitwake.c:123 (discriminator 4) kernel/futex/waitwake.c:110 (discriminator 4)) [ 290.288540][ T9157] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 290.288542][ T9157] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 290.288544][ T9157] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 290.288546][ T9157] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.288547][ T9157] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 290.288550][ T9157] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 290.288553][ T9157] __sys_sendto (net/socket.c:2281) [ 290.288555][ T9157] ? __ia32_sys_getpeername (net/socket.c:2235) [ 290.288557][ T9157] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 290.288559][ T9157] ? do_futex (kernel/futex/syscalls.c:133) [ 290.288561][ T9157] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 290.288563][ T9157] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 290.288567][ T9157] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 290.288569][ T9157] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 290.288572][ T9157] ? 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)) [ 290.288573][ T9157] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 290.288575][ T9157] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 290.288577][ T9157] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 290.288579][ T9157] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 290.288581][ T9157] RIP: 0033:0x7fd75e32d312 [ 290.288583][ T9157] 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) [ 290.288585][ T9157] RSP: 002b:00007fffe47823f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 290.288588][ T9157] RAX: ffffffffffffffda RBX: 00007fffe4782528 RCX: 00007fd75e32d312 [ 290.288590][ T9157] RDX: 0000000000000024 RSI: 00007fd759ef5a40 RDI: 0000000000000020 [ 290.288590][ T9157] RBP: 00007fffe4782420 R08: 00007fffe47825a0 R09: 000000000000000c [ 290.288591][ T9157] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd75c189e10 [ 290.288592][ T9157] R13: 00007fffe4782528 R14: 00007fd75dc4c01a R15: 00007fffe4782918 | [ 292.274421][ T9264] softirqs last disabled at (0): 0x0 | [ 292.274423][ T9264] Preemption disabled at: | [ 292.274423][ T9264] vprintk_emit (kernel/printk/printk.c:2471) | [ 292.274434][ T9264] Tainted: [W]=WARN [ 292.274435][ T9264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 292.274436][ T9264] Call Trace: [ 292.274438][ T9264] [ 292.274439][ T9264] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 292.274445][ T9264] ? vprintk_emit (kernel/printk/printk.c:2471) [ 292.274446][ T9264] __might_resched.cold (kernel/sched/core.c:9234) [ 292.274450][ T9264] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 292.274453][ T9264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.274456][ T9264] __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)) [ 292.274459][ T9264] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 292.274461][ T9264] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 292.274466][ T9264] ? 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) [ 292.274468][ T9264] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 292.274471][ T9264] put_chars (drivers/char/virtio_console.c:1176) [ 292.274472][ T9264] ? __send_to_port (drivers/char/virtio_console.c:654) [ 292.274474][ T9264] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 292.274476][ T9264] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 292.274481][ T9264] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 292.274483][ T9264] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 292.274484][ T9264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.274486][ T9264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.274488][ T9264] console_emit_next_record (kernel/printk/printk.c:3183) [ 292.274491][ T9264] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 292.274493][ T9264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.274494][ T9264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.274495][ T9264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.274495][ T9264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.274497][ T9264] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 292.274499][ T9264] console_flush_one_record (kernel/printk/printk.c:3268) [ 292.274501][ T9264] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 292.274504][ T9264] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 292.274506][ T9264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.274507][ T9264] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 292.274509][ T9264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.274510][ T9264] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 292.274511][ T9264] ? 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) [ 292.274513][ T9264] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 292.274514][ T9264] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 292.274516][ T9264] ? vprintk_emit (kernel/printk/printk.c:2478) [ 292.274517][ T9264] vprintk_emit (kernel/printk/printk.c:2479) [ 292.274519][ T9264] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 292.274520][ T9264] ? 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) [ 292.274522][ T9264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.274523][ T9264] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 292.274527][ T9264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.274529][ T9264] _printk (kernel/printk/printk.c:2504) [ 292.274532][ T9264] ? snapshot_read.cold (user.c:?) [ 292.274533][ T9264] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 292.274537][ T9264] ? idr_get_free (??:?) [ 292.274539][ T9264] ? 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) [ 292.274542][ T9264] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 292.274550][ T9264] ? nla_get_range_signed (lib/nlattr.c:270) [ 292.274553][ T9264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.274555][ T9264] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 292.274558][ T9264] __nla_validate_parse (lib/nlattr.c:635) [ 292.274560][ T9264] __nla_parse (lib/nlattr.c:732) [ 292.274562][ T9264] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 292.274565][ T9264] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 292.274567][ T9264] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 292.274569][ T9264] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 292.274572][ T9264] ? security_capable (security/security.c:660 (discriminator 11)) [ 292.274575][ T9264] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 292.274577][ T9264] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 292.274580][ T9264] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 292.274586][ T9264] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 292.274589][ T9264] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 292.274591][ T9264] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 292.274594][ T9264] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 292.274595][ T9264] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 292.274597][ T9264] ? netlink_ack (./include/linux/skbuff.h:2718) [ 292.274600][ T9264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.274601][ T9264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.274602][ T9264] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 292.274604][ T9264] genl_rcv (net/netlink/genetlink.c:1218) [ 292.274606][ T9264] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 292.274608][ T9264] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 292.274611][ T9264] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 292.274613][ T9264] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 292.274615][ T9264] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.274616][ T9264] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.274618][ T9264] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 292.274621][ T9264] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 292.274624][ T9264] __sys_sendto (net/socket.c:2281) [ 292.274626][ T9264] ? __ia32_sys_getpeername (net/socket.c:2235) [ 292.274630][ T9264] ? fput_close_sync (fs/file_table.c:617) [ 292.274633][ T9264] ? alloc_file_clone (fs/file_table.c:479) [ 292.274635][ T9264] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 292.274637][ T9264] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 292.274638][ T9264] ? 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)) [ 292.274639][ T9264] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 292.274641][ T9264] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 292.274643][ T9264] ? irq_exit_rcu (kernel/softirq.c:786) [ 292.274649][ T9264] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 292.274651][ T9264] RIP: 0033:0x7fd474c41312 [ 292.274653][ T9264] 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) [ 292.274655][ T9264] RSP: 002b:00007fff646ca928 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 292.274658][ T9264] RAX: ffffffffffffffda RBX: 00007fff646caa58 RCX: 00007fd474c41312 [ 292.274660][ T9264] RDX: 0000000000000044 RSI: 00007fd470803190 RDI: 0000000000000020 [ 292.274661][ T9264] RBP: 00007fff646ca950 R08: 00007fff646caad0 R09: 000000000000000c [ 292.274662][ T9264] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd472a9e0b0 [ 292.274662][ T9264] R13: 00007fff646caa58 R14: 00007fd47456001a R15: 00007fff646cae48 | [ 293.679253][ T9321] softirqs last disabled at (0): 0x0 | [ 293.679254][ T9321] Preemption disabled at: | [ 293.679255][ T9321] vprintk_emit (kernel/printk/printk.c:2471) | [ 293.679266][ T9321] Tainted: [W]=WARN [ 293.679266][ T9321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 293.679268][ T9321] Call Trace: [ 293.679270][ T9321] [ 293.679271][ T9321] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 293.679277][ T9321] ? vprintk_emit (kernel/printk/printk.c:2471) [ 293.679279][ T9321] __might_resched.cold (kernel/sched/core.c:9234) [ 293.679282][ T9321] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 293.679285][ T9321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.679288][ T9321] __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)) [ 293.679297][ T9321] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 293.679300][ T9321] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 293.679305][ T9321] ? 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) [ 293.679307][ T9321] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 293.679309][ T9321] put_chars (drivers/char/virtio_console.c:1176) [ 293.679311][ T9321] ? __send_to_port (drivers/char/virtio_console.c:654) [ 293.679312][ T9321] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 293.679314][ T9321] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 293.679317][ T9321] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 293.679321][ T9321] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 293.679323][ T9321] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 293.679325][ T9321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.679326][ T9321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.679327][ T9321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.679329][ T9321] console_emit_next_record (kernel/printk/printk.c:3183) [ 293.679332][ T9321] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 293.679334][ T9321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.679335][ T9321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.679336][ T9321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.679337][ T9321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.679339][ T9321] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 293.679340][ T9321] console_flush_one_record (kernel/printk/printk.c:3268) [ 293.679343][ T9321] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 293.679346][ T9321] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 293.679347][ T9321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.679349][ T9321] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 293.679350][ T9321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.679351][ T9321] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 293.679353][ T9321] ? 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) [ 293.679354][ T9321] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 293.679356][ T9321] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 293.679358][ T9321] ? vprintk_emit (kernel/printk/printk.c:2478) [ 293.679359][ T9321] vprintk_emit (kernel/printk/printk.c:2479) [ 293.679361][ T9321] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 293.679363][ T9321] _printk (kernel/printk/printk.c:2504) [ 293.679366][ T9321] ? snapshot_read.cold (user.c:?) [ 293.679367][ T9321] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 293.679370][ T9321] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 293.679373][ T9321] ? 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) [ 293.679375][ T9321] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 293.679377][ T9321] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 293.679380][ T9321] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 293.679382][ T9321] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 293.679384][ T9321] ? netdev_notice (net/core/dev.c:13194) [ 293.679385][ T9321] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 293.679393][ T9321] ? 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) [ 293.679394][ T9321] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 293.679396][ T9321] netif_set_promiscuity (net/core/dev.c:9699) [ 293.679399][ T9321] dev_set_promiscuity (net/core/dev_api.c:288) [ 293.679400][ T9321] ? dev_disable_lro (net/core/dev_api.c:267) [ 293.679402][ T9321] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 293.679406][ T9321] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 293.679410][ T9321] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 293.679412][ T9321] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 293.679416][ T9321] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 293.679419][ T9321] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 293.679423][ T9321] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 293.679426][ T9321] ? __nla_validate_parse (lib/nlattr.c:635) [ 293.679430][ T9321] ? __nla_parse (lib/nlattr.c:732) [ 293.679432][ T9321] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 293.679436][ T9321] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 293.679438][ T9321] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 293.679441][ T9321] ? security_capable (security/security.c:660 (discriminator 11)) [ 293.679444][ T9321] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 293.679447][ T9321] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 293.679449][ T9321] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 293.679452][ T9321] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 293.679455][ T9321] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 293.679457][ T9321] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 293.679459][ T9321] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 293.679461][ T9321] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 293.679463][ T9321] ? netlink_ack (./include/linux/skbuff.h:2718) [ 293.679466][ T9321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.679467][ T9321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.679468][ T9321] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 293.679470][ T9321] genl_rcv (net/netlink/genetlink.c:1218) [ 293.679472][ T9321] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 293.679474][ T9321] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 293.679476][ T9321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.679477][ T9321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.679478][ T9321] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 293.679480][ T9321] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 293.679482][ T9321] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 293.679484][ T9321] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 293.679486][ T9321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.679487][ T9321] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 293.679490][ T9321] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 293.679493][ T9321] __sys_sendto (net/socket.c:2281) [ 293.679495][ T9321] ? __ia32_sys_getpeername (net/socket.c:2235) [ 293.679497][ T9321] ? do_futex (kernel/futex/syscalls.c:138) [ 293.679500][ T9321] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 293.679502][ T9321] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 293.679503][ T9321] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 293.679505][ T9321] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 293.679506][ T9321] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 293.679509][ T9321] ? 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)) [ 293.679511][ T9321] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 293.679512][ T9321] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 293.679516][ T9321] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 293.679518][ T9321] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 293.679520][ T9321] RIP: 0033:0x7f5ae8f04312 [ 293.679522][ T9321] 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) [ 293.679524][ T9321] RSP: 002b:00007ffebb85a2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 293.679527][ T9321] RAX: ffffffffffffffda RBX: 00007ffebb85a418 RCX: 00007f5ae8f04312 [ 293.679529][ T9321] RDX: 0000000000000034 RSI: 00007f5ae41e6730 RDI: 0000000000000023 [ 293.679530][ T9321] RBP: 00007ffebb85a310 R08: 00007ffebb85a490 R09: 000000000000000c [ 293.679530][ T9321] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ae6d72190 [ 293.679531][ T9321] R13: 00007ffebb85a418 R14: 00007f5ae882301a R15: 00007ffebb85a808 | [ 300.198201][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 300.198204][ T70] Preemption disabled at: | [ 300.198204][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 300.198215][ T70] Tainted: [W]=WARN [ 300.198216][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.198217][ T70] Workqueue: netns cleanup_net [ 300.198223][ T70] Call Trace: [ 300.198225][ T70] [ 300.198226][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 300.198232][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 300.198233][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 300.198236][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 300.198240][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 300.198242][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.198244][ T70] __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)) [ 300.198247][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.198250][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.198254][ T70] ? 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) [ 300.198256][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 300.198258][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 300.198260][ T70] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 300.198261][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 300.198263][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 300.198265][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 300.198270][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 300.198271][ T70] ? 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) [ 300.198273][ T70] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 300.198275][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.198277][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.198278][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.198280][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 300.198283][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 300.198285][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.198286][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.198287][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.198288][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.198290][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 300.198292][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 300.198294][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 300.198296][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 300.198298][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.198300][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 300.198301][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.198302][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 300.198304][ T70] ? 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) [ 300.198305][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 300.198306][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 300.198308][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 300.198309][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 300.198311][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 300.198312][ T70] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 300.198323][ T70] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 300.198329][ T70] _printk (kernel/printk/printk.c:2504) [ 300.198332][ T70] ? snapshot_read.cold (user.c:?) [ 300.198334][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 300.198337][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 300.198339][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 300.198342][ T70] ? netdev_notice (net/core/dev.c:13194) [ 300.198343][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 300.198346][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 300.198349][ T70] ? 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) [ 300.198350][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 300.198352][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 300.198355][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 300.198357][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 300.198359][ T70] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 300.198365][ T70] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 300.198369][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.198371][ T70] notifier_call_chain (kernel/notifier.c:85) [ 300.198374][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 300.198377][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 300.198379][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 300.198381][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 300.198382][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 300.198384][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.198386][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 300.198387][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 300.198389][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 300.198392][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 300.198394][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 300.198395][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 300.198398][ T70] cleanup_net (net/core/net_namespace.c:706) [ 300.198400][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 300.198402][ T70] ? update_load_avg (kernel/sched/fair.c:5864) [ 300.198404][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 300.198406][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 300.198407][ T70] process_one_work (kernel/workqueue.c:3387) [ 300.198412][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 300.198414][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 300.198416][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 300.198418][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 300.198420][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 300.198422][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 300.198424][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 300.198426][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 300.198428][ T70] kthread (kernel/kthread.c:436) [ 300.198429][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 300.198432][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 300.198434][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 300.198437][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 300.198439][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 300.198442][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 300.198444][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 301.854302][ T9547] softirqs last disabled at (0): 0x0 | [ 301.854304][ T9547] Preemption disabled at: | [ 301.854304][ T9547] vprintk_emit (kernel/printk/printk.c:2471) | [ 301.854314][ T9547] Tainted: [W]=WARN [ 301.854316][ T9547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 301.854317][ T9547] Call Trace: [ 301.854319][ T9547] [ 301.854324][ T9547] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 301.854330][ T9547] ? vprintk_emit (kernel/printk/printk.c:2471) [ 301.854332][ T9547] __might_resched.cold (kernel/sched/core.c:9234) [ 301.854335][ T9547] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 301.854338][ T9547] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 301.854342][ T9547] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.854344][ T9547] __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)) [ 301.854347][ T9547] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 301.854350][ T9547] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 301.854355][ T9547] ? 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) [ 301.854357][ T9547] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 301.854359][ T9547] put_chars (drivers/char/virtio_console.c:1176) [ 301.854361][ T9547] ? __send_to_port (drivers/char/virtio_console.c:654) [ 301.854363][ T9547] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 301.854366][ T9547] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 301.854370][ T9547] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 301.854372][ T9547] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.854373][ T9547] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.854376][ T9547] console_emit_next_record (kernel/printk/printk.c:3183) [ 301.854379][ T9547] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 301.854381][ T9547] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.854382][ T9547] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.854383][ T9547] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.854384][ T9547] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.854386][ T9547] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 301.854388][ T9547] console_flush_one_record (kernel/printk/printk.c:3268) [ 301.854390][ T9547] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 301.854393][ T9547] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 301.854395][ T9547] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.854396][ T9547] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 301.854398][ T9547] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.854399][ T9547] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 301.854401][ T9547] ? 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) [ 301.854402][ T9547] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 301.854403][ T9547] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 301.854406][ T9547] ? vprintk_emit (kernel/printk/printk.c:2478) [ 301.854407][ T9547] vprintk_emit (kernel/printk/printk.c:2479) [ 301.854409][ T9547] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 301.854410][ T9547] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 301.854413][ T9547] _printk (kernel/printk/printk.c:2504) [ 301.854416][ T9547] ? snapshot_read.cold (user.c:?) [ 301.854418][ T9547] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.854419][ T9547] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 301.854422][ T9547] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 301.854424][ T9547] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 301.854426][ T9547] ? netdev_notice (net/core/dev.c:13194) [ 301.854428][ T9547] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch [ 301.854435][ T9547] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 301.854438][ T9547] ? 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) [ 301.854440][ T9547] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 301.854442][ T9547] netif_set_promiscuity (net/core/dev.c:9699) [ 301.854447][ T9547] dev_set_promiscuity (net/core/dev_api.c:288) [ 301.854449][ T9547] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch [ 301.854453][ T9547] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch [ 301.854459][ T9547] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch [ 301.854463][ T9547] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 301.854466][ T9547] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 301.854470][ T9547] ? security_capable (security/security.c:660 (discriminator 11)) [ 301.854473][ T9547] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 301.854475][ T9547] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 301.854477][ T9547] ? __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 [ 301.854481][ T9547] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 301.854484][ T9547] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 301.854487][ T9547] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 301.854490][ T9547] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 301.854491][ T9547] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 301.854493][ T9547] ? netlink_ack (./include/linux/skbuff.h:2718) [ 301.854496][ T9547] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.854498][ T9547] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.854499][ T9547] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 301.854501][ T9547] genl_rcv (net/netlink/genetlink.c:1218) [ 301.854503][ T9547] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 301.854505][ T9547] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 301.854507][ T9547] ? __futex_wake_mark (kernel/futex/waitwake.c:123 (discriminator 4) kernel/futex/waitwake.c:110 (discriminator 4)) [ 301.854510][ T9547] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 301.854512][ T9547] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 301.854514][ T9547] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.854516][ T9547] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.854517][ T9547] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 301.854520][ T9547] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 301.854523][ T9547] __sys_sendto (net/socket.c:2281) [ 301.854525][ T9547] ? __ia32_sys_getpeername (net/socket.c:2235) [ 301.854527][ T9547] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 301.854529][ T9547] ? do_futex (kernel/futex/syscalls.c:133) [ 301.854530][ T9547] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 301.854533][ T9547] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 301.854537][ T9547] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 301.854538][ T9547] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 301.854541][ T9547] ? 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)) [ 301.854543][ T9547] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 301.854544][ T9547] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 301.854547][ T9547] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 301.854549][ T9547] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 301.854550][ T9547] RIP: 0033:0x7efdc11fa312 [ 301.854552][ T9547] 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) [ 301.854555][ T9547] RSP: 002b:00007ffd74b1b1c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 301.854559][ T9547] RAX: ffffffffffffffda RBX: 00007ffd74b1b2f8 RCX: 00007efdc11fa312 [ 301.854560][ T9547] RDX: 0000000000000024 RSI: 00007efdbcdc9aa0 RDI: 0000000000000020 [ 301.854561][ T9547] RBP: 00007ffd74b1b1f0 R08: 00007ffd74b1b370 R09: 000000000000000c [ 301.854562][ T9547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efdbf05de10 [ 301.854563][ T9547] R13: 00007ffd74b1b2f8 R14: 00007efdc0b1901a R15: 00007ffd74b1b6e8 | [ 303.703103][ T9642] softirqs last disabled at (0): 0x0 | [ 303.703105][ T9642] Preemption disabled at: | [ 303.703105][ T9642] vprintk_emit (kernel/printk/printk.c:2471) | [ 303.703116][ T9642] Tainted: [W]=WARN [ 303.703117][ T9642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 303.703118][ T9642] Call Trace: [ 303.703120][ T9642] [ 303.703121][ T9642] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 303.703127][ T9642] ? vprintk_emit (kernel/printk/printk.c:2471) [ 303.703128][ T9642] __might_resched.cold (kernel/sched/core.c:9234) [ 303.703132][ T9642] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 303.703135][ T9642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.703138][ T9642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.703139][ T9642] __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)) [ 303.703142][ T9642] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 303.703146][ T9642] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 303.703150][ T9642] ? 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) [ 303.703152][ T9642] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 303.703155][ T9642] put_chars (drivers/char/virtio_console.c:1176) [ 303.703156][ T9642] ? __send_to_port (drivers/char/virtio_console.c:654) [ 303.703158][ T9642] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 303.703160][ T9642] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 303.703165][ T9642] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 303.703167][ T9642] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 303.703169][ T9642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.703170][ T9642] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 303.703173][ T9642] console_emit_next_record (kernel/printk/printk.c:3183) [ 303.703175][ T9642] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 303.703177][ T9642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.703178][ T9642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.703179][ T9642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.703180][ T9642] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 303.703182][ T9642] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 303.703184][ T9642] console_flush_one_record (kernel/printk/printk.c:3268) [ 303.703186][ T9642] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 303.703189][ T9642] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 303.703191][ T9642] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 303.703193][ T9642] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 303.703194][ T9642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.703195][ T9642] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 303.703197][ T9642] ? 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) [ 303.703199][ T9642] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 303.703200][ T9642] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 303.703202][ T9642] ? vprintk_emit (kernel/printk/printk.c:2478) [ 303.703204][ T9642] vprintk_emit (kernel/printk/printk.c:2479) [ 303.703205][ T9642] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 303.703207][ T9642] ? 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) [ 303.703209][ T9642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.703209][ T9642] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 303.703213][ T9642] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 303.703215][ T9642] _printk (kernel/printk/printk.c:2504) [ 303.703218][ T9642] ? snapshot_read.cold (user.c:?) [ 303.703220][ T9642] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 303.703224][ T9642] ? idr_get_free (??:?) [ 303.703226][ T9642] ? 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) [ 303.703229][ T9642] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 303.703236][ T9642] ? nla_get_range_signed (lib/nlattr.c:270) [ 303.703240][ T9642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.703241][ T9642] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 303.703244][ T9642] __nla_validate_parse (lib/nlattr.c:635) [ 303.703247][ T9642] __nla_parse (lib/nlattr.c:732) [ 303.703249][ T9642] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 303.703252][ T9642] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 303.703253][ T9642] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 303.703256][ T9642] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 303.703259][ T9642] ? security_capable (security/security.c:660 (discriminator 11)) [ 303.703262][ T9642] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 303.703264][ T9642] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 303.703267][ T9642] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 303.703274][ T9642] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 303.703277][ T9642] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 303.703279][ T9642] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 303.703282][ T9642] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 303.703283][ T9642] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 303.703285][ T9642] ? netlink_ack (./include/linux/skbuff.h:2718) [ 303.703288][ T9642] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 303.703290][ T9642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.703291][ T9642] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 303.703293][ T9642] genl_rcv (net/netlink/genetlink.c:1218) [ 303.703295][ T9642] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 303.703297][ T9642] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 303.703299][ T9642] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 303.703301][ T9642] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 303.703303][ T9642] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 303.703305][ T9642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.703307][ T9642] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 303.703309][ T9642] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 303.703313][ T9642] __sys_sendto (net/socket.c:2281) [ 303.703315][ T9642] ? __ia32_sys_getpeername (net/socket.c:2235) [ 303.703319][ T9642] ? fput_close_sync (fs/file_table.c:617) [ 303.703322][ T9642] ? alloc_file_clone (fs/file_table.c:479) [ 303.703324][ T9642] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 303.703326][ T9642] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 303.703332][ T9642] ? 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)) [ 303.703334][ T9642] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 303.703335][ T9642] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 303.703338][ T9642] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 303.703340][ T9642] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 303.703342][ T9642] RIP: 0033:0x7f8a53c7e312 [ 303.703344][ T9642] 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) [ 303.703346][ T9642] RSP: 002b:00007ffe6111dca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 303.703349][ T9642] RAX: ffffffffffffffda RBX: 00007ffe6111ddd8 RCX: 00007f8a53c7e312 [ 303.703351][ T9642] RDX: 0000000000000044 RSI: 00007f8a4375f000 RDI: 0000000000000020 [ 303.703352][ T9642] RBP: 00007ffe6111dcd0 R08: 00007ffe6111de50 R09: 000000000000000c [ 303.703353][ T9642] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a51ae20b0 [ 303.703353][ T9642] R13: 00007ffe6111ddd8 R14: 00007f8a5359d01a R15: 00007ffe6111e1c8 | [ 305.095537][ T9699] softirqs last disabled at (0): 0x0 | [ 305.095539][ T9699] Preemption disabled at: | [ 305.095540][ T9699] vprintk_emit (kernel/printk/printk.c:2471) | [ 305.095550][ T9699] Tainted: [W]=WARN [ 305.095551][ T9699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 305.095553][ T9699] Call Trace: [ 305.095554][ T9699] [ 305.095555][ T9699] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 305.095561][ T9699] ? vprintk_emit (kernel/printk/printk.c:2471) [ 305.095562][ T9699] __might_resched.cold (kernel/sched/core.c:9234) [ 305.095566][ T9699] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 305.095570][ T9699] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 305.095572][ T9699] __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)) [ 305.095576][ T9699] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 305.095579][ T9699] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 305.095584][ T9699] ? 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) [ 305.095585][ T9699] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 305.095588][ T9699] put_chars (drivers/char/virtio_console.c:1176) [ 305.095590][ T9699] ? __send_to_port (drivers/char/virtio_console.c:654) [ 305.095591][ T9699] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 305.095594][ T9699] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 305.095596][ T9699] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 305.095601][ T9699] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 305.095603][ T9699] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 305.095604][ T9699] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 305.095605][ T9699] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 305.095607][ T9699] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 305.095609][ T9699] console_emit_next_record (kernel/printk/printk.c:3183) [ 305.095612][ T9699] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 305.095614][ T9699] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 305.095615][ T9699] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 305.095616][ T9699] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 305.095617][ T9699] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 305.095619][ T9699] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 305.095621][ T9699] console_flush_one_record (kernel/printk/printk.c:3268) [ 305.095623][ T9699] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 305.095626][ T9699] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 305.095628][ T9699] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 305.095629][ T9699] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 305.095631][ T9699] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 305.095632][ T9699] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 305.095633][ T9699] ? 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) [ 305.095635][ T9699] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 305.095636][ T9699] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 305.095639][ T9699] ? vprintk_emit (kernel/printk/printk.c:2478) [ 305.095640][ T9699] vprintk_emit (kernel/printk/printk.c:2479) [ 305.095642][ T9699] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 305.095644][ T9699] _printk (kernel/printk/printk.c:2504) [ 305.095651][ T9699] ? snapshot_read.cold (user.c:?) [ 305.095653][ T9699] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 305.095655][ T9699] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 305.095659][ T9699] ? 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) [ 305.095661][ T9699] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 305.095663][ T9699] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 305.095666][ T9699] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 305.095668][ T9699] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 305.095670][ T9699] ? netdev_notice (net/core/dev.c:13194) [ 305.095672][ T9699] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 305.095679][ T9699] ? 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) [ 305.095681][ T9699] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 305.095683][ T9699] netif_set_promiscuity (net/core/dev.c:9699) [ 305.095685][ T9699] dev_set_promiscuity (net/core/dev_api.c:288) [ 305.095687][ T9699] ? dev_disable_lro (net/core/dev_api.c:267) [ 305.095689][ T9699] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 305.095693][ T9699] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 305.095697][ T9699] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 305.095698][ T9699] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 305.095703][ T9699] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 305.095706][ T9699] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 305.095710][ T9699] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 305.095713][ T9699] ? __nla_validate_parse (lib/nlattr.c:635) [ 305.095717][ T9699] ? __nla_parse (lib/nlattr.c:732) [ 305.095719][ T9699] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 305.095723][ T9699] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 305.095725][ T9699] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 305.095729][ T9699] ? security_capable (security/security.c:660 (discriminator 11)) [ 305.095732][ T9699] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 305.095734][ T9699] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 305.095736][ T9699] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 305.095740][ T9699] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 305.095742][ T9699] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 305.095744][ T9699] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 305.095746][ T9699] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 305.095748][ T9699] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 305.095750][ T9699] ? netlink_ack (./include/linux/skbuff.h:2718) [ 305.095753][ T9699] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 305.095755][ T9699] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 305.095756][ T9699] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 305.095758][ T9699] genl_rcv (net/netlink/genetlink.c:1218) [ 305.095760][ T9699] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 305.095762][ T9699] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 305.095764][ T9699] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 305.095765][ T9699] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 305.095766][ T9699] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 305.095768][ T9699] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 305.095770][ T9699] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 305.095772][ T9699] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 305.095774][ T9699] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 305.095775][ T9699] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 305.095778][ T9699] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 305.095781][ T9699] __sys_sendto (net/socket.c:2281) [ 305.095783][ T9699] ? __ia32_sys_getpeername (net/socket.c:2235) [ 305.095786][ T9699] ? do_futex (kernel/futex/syscalls.c:138) [ 305.095788][ T9699] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 305.095791][ T9699] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 305.095795][ T9699] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 305.095797][ T9699] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 305.095800][ T9699] ? 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)) [ 305.095801][ T9699] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 305.095803][ T9699] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 305.095806][ T9699] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 305.095808][ T9699] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 305.095810][ T9699] RIP: 0033:0x7f3d0e407312 [ 305.095812][ T9699] 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) [ 305.095815][ T9699] RSP: 002b:00007ffc281e2328 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 305.095818][ T9699] RAX: ffffffffffffffda RBX: 00007ffc281e2458 RCX: 00007f3d0e407312 [ 305.095820][ T9699] RDX: 0000000000000034 RSI: 00007f3d09fc52f0 RDI: 0000000000000023 [ 305.095821][ T9699] RBP: 00007ffc281e2350 R08: 00007ffc281e24d0 R09: 000000000000000c [ 305.095822][ T9699] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d0c26a190 [ 305.095823][ T9699] R13: 00007ffc281e2458 R14: 00007f3d0dd2601a R15: 00007ffc281e2848 | [ 311.567088][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 311.567090][ T70] Preemption disabled at: | [ 311.567091][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 311.567102][ T70] Tainted: [W]=WARN [ 311.567103][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 311.567105][ T70] Workqueue: netns cleanup_net [ 311.567111][ T70] Call Trace: [ 311.567112][ T70] [ 311.567114][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 311.567119][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 311.567121][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 311.567124][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 311.567128][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 311.567130][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.567132][ T70] __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)) [ 311.567135][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 311.567138][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 311.567143][ T70] ? 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) [ 311.567144][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 311.567147][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 311.567149][ T70] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 311.567150][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 311.567152][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 311.567154][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 311.567159][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 311.567161][ T70] ? 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) [ 311.567163][ T70] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 311.567165][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 311.567167][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.567168][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 311.567171][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 311.567174][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 311.567176][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.567177][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.567178][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.567179][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 311.567181][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 311.567183][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 311.567185][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 311.567188][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 311.567190][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 311.567192][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 311.567193][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.567194][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 311.567196][ T70] ? 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) [ 311.567197][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 311.567199][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 311.567201][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 311.567202][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 311.567204][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 311.567205][ T70] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 311.567207][ T70] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 311.567214][ T70] _printk (kernel/printk/printk.c:2504) [ 311.567217][ T70] ? snapshot_read.cold (user.c:?) [ 311.567220][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 311.567223][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 311.567225][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 311.567227][ T70] ? netdev_notice (net/core/dev.c:13194) [ 311.567229][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 311.567232][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 311.567235][ T70] ? 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) [ 311.567236][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 311.567238][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 311.567241][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 311.567243][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 311.567246][ T70] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 311.567252][ T70] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 311.567256][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.567258][ T70] notifier_call_chain (kernel/notifier.c:85) [ 311.567262][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 311.567264][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 311.567266][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 311.567268][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 311.567270][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 311.567271][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 311.567273][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 311.567274][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 311.567276][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 311.567279][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 311.567281][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 311.567283][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 311.567286][ T70] cleanup_net (net/core/net_namespace.c:706) [ 311.567288][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 311.567289][ T70] ? update_load_avg (kernel/sched/fair.c:5864) [ 311.567292][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 311.567294][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.567295][ T70] process_one_work (kernel/workqueue.c:3387) [ 311.567299][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 311.567301][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 311.567303][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 311.567306][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 311.567308][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 311.567310][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 311.567312][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 311.567314][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 311.567316][ T70] kthread (kernel/kthread.c:436) [ 311.567318][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 311.567320][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 311.567322][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 311.567326][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 311.567328][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 311.567330][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 311.567332][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 313.261161][ T9926] softirqs last disabled at (0): 0x0 | [ 313.261162][ T9926] Preemption disabled at: | [ 313.261163][ T9926] vprintk_emit (kernel/printk/printk.c:2471) | [ 313.261173][ T9926] Tainted: [W]=WARN [ 313.261174][ T9926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 313.261176][ T9926] Call Trace: [ 313.261177][ T9926] [ 313.261179][ T9926] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 313.261184][ T9926] ? vprintk_emit (kernel/printk/printk.c:2471) [ 313.261185][ T9926] __might_resched.cold (kernel/sched/core.c:9234) [ 313.261189][ T9926] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 313.261193][ T9926] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 313.261197][ T9926] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.261199][ T9926] __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)) [ 313.261202][ T9926] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 313.261205][ T9926] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 313.261211][ T9926] ? 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) [ 313.261212][ T9926] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 313.261215][ T9926] put_chars (drivers/char/virtio_console.c:1176) [ 313.261217][ T9926] ? __send_to_port (drivers/char/virtio_console.c:654) [ 313.261219][ T9926] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 313.261221][ T9926] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 313.261226][ T9926] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 313.261228][ T9926] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.261229][ T9926] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.261232][ T9926] console_emit_next_record (kernel/printk/printk.c:3183) [ 313.261235][ T9926] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 313.261237][ T9926] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.261238][ T9926] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.261239][ T9926] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.261240][ T9926] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.261242][ T9926] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 313.261244][ T9926] console_flush_one_record (kernel/printk/printk.c:3268) [ 313.261247][ T9926] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 313.261250][ T9926] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 313.261251][ T9926] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.261253][ T9926] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 313.261255][ T9926] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.261256][ T9926] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 313.261257][ T9926] ? 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) [ 313.261259][ T9926] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 313.261261][ T9926] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 313.261263][ T9926] ? vprintk_emit (kernel/printk/printk.c:2478) [ 313.261264][ T9926] vprintk_emit (kernel/printk/printk.c:2479) [ 313.261266][ T9926] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 313.261267][ T9926] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 313.261270][ T9926] _printk (kernel/printk/printk.c:2504) [ 313.261273][ T9926] ? snapshot_read.cold (user.c:?) [ 313.261275][ T9926] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.261276][ T9926] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 313.261279][ T9926] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 313.261281][ T9926] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 313.261284][ T9926] ? netdev_notice (net/core/dev.c:13194) [ 313.261285][ T9926] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch [ 313.261293][ T9926] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 313.261296][ T9926] ? 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) [ 313.261298][ T9926] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 313.261301][ T9926] netif_set_promiscuity (net/core/dev.c:9699) [ 313.261305][ T9926] dev_set_promiscuity (net/core/dev_api.c:288) [ 313.261307][ T9926] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch [ 313.261312][ T9926] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch [ 313.261318][ T9926] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch [ 313.261322][ T9926] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 313.261326][ T9926] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 313.261330][ T9926] ? security_capable (security/security.c:660 (discriminator 11)) [ 313.261333][ T9926] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 313.261335][ T9926] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 313.261338][ T9926] ? __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 [ 313.261341][ T9926] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 313.261345][ T9926] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 313.261348][ T9926] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 313.261350][ T9926] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 313.261352][ T9926] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 313.261355][ T9926] ? netlink_ack (./include/linux/skbuff.h:2718) [ 313.261357][ T9926] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.261359][ T9926] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.261361][ T9926] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 313.261370][ T9926] genl_rcv (net/netlink/genetlink.c:1218) [ 313.261372][ T9926] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 313.261374][ T9926] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 313.261376][ T9926] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.261378][ T9926] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 313.261380][ T9926] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 313.261382][ T9926] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 313.261384][ T9926] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.261385][ T9926] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 313.261388][ T9926] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 313.261391][ T9926] __sys_sendto (net/socket.c:2281) [ 313.261393][ T9926] ? __ia32_sys_getpeername (net/socket.c:2235) [ 313.261397][ T9926] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 313.261398][ T9926] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 313.261401][ T9926] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 313.261403][ T9926] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 313.261406][ T9926] ? 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)) [ 313.261407][ T9926] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 313.261409][ T9926] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 313.261411][ T9926] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 313.261414][ T9926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 313.261415][ T9926] RIP: 0033:0x7f0373b4b312 [ 313.261417][ T9926] 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) [ 313.261419][ T9926] RSP: 002b:00007ffd1ebb20d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 313.261423][ T9926] RAX: ffffffffffffffda RBX: 00007ffd1ebb2208 RCX: 00007f0373b4b312 [ 313.261425][ T9926] RDX: 0000000000000024 RSI: 00007f03706cdb00 RDI: 0000000000000020 [ 313.261426][ T9926] RBP: 00007ffd1ebb2100 R08: 00007ffd1ebb2280 R09: 000000000000000c [ 313.261427][ T9926] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f03719ade10 [ 313.261427][ T9926] R13: 00007ffd1ebb2208 R14: 00007f037346a01a R15: 00007ffd1ebb25f8 | [ 315.243618][T10033] softirqs last disabled at (0): 0x0 | [ 315.243620][T10033] Preemption disabled at: | [ 315.243621][T10033] vprintk_emit (kernel/printk/printk.c:2471) | [ 315.243631][T10033] Tainted: [W]=WARN [ 315.243632][T10033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 315.243633][T10033] Call Trace: [ 315.243635][T10033] [ 315.243636][T10033] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 315.243642][T10033] ? vprintk_emit (kernel/printk/printk.c:2471) [ 315.243643][T10033] __might_resched.cold (kernel/sched/core.c:9234) [ 315.243651][T10033] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 315.243654][T10033] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.243657][T10033] __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)) [ 315.243660][T10033] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 315.243663][T10033] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 315.243668][T10033] ? 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) [ 315.243669][T10033] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 315.243672][T10033] put_chars (drivers/char/virtio_console.c:1176) [ 315.243674][T10033] ? __send_to_port (drivers/char/virtio_console.c:654) [ 315.243676][T10033] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 315.243678][T10033] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 315.243683][T10033] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 315.243685][T10033] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 315.243687][T10033] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.243688][T10033] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.243690][T10033] console_emit_next_record (kernel/printk/printk.c:3183) [ 315.243693][T10033] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 315.243695][T10033] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.243696][T10033] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.243697][T10033] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.243699][T10033] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.243701][T10033] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 315.243702][T10033] console_flush_one_record (kernel/printk/printk.c:3268) [ 315.243705][T10033] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 315.243707][T10033] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 315.243709][T10033] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.243711][T10033] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 315.243713][T10033] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.243714][T10033] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.243715][T10033] ? 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) [ 315.243717][T10033] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 315.243718][T10033] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 315.243720][T10033] ? vprintk_emit (kernel/printk/printk.c:2478) [ 315.243722][T10033] vprintk_emit (kernel/printk/printk.c:2479) [ 315.243723][T10033] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 315.243725][T10033] ? 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) [ 315.243727][T10033] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.243728][T10033] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 315.243731][T10033] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.243733][T10033] _printk (kernel/printk/printk.c:2504) [ 315.243736][T10033] ? snapshot_read.cold (user.c:?) [ 315.243738][T10033] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 315.243742][T10033] ? idr_get_free (??:?) [ 315.243743][T10033] ? 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) [ 315.243747][T10033] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 315.243753][T10033] ? nla_get_range_signed (lib/nlattr.c:270) [ 315.243757][T10033] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.243758][T10033] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 315.243761][T10033] __nla_validate_parse (lib/nlattr.c:635) [ 315.243764][T10033] __nla_parse (lib/nlattr.c:732) [ 315.243766][T10033] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 315.243769][T10033] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.243771][T10033] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 315.243773][T10033] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 315.243776][T10033] ? security_capable (security/security.c:660 (discriminator 11)) [ 315.243779][T10033] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 315.243781][T10033] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 315.243784][T10033] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 315.243791][T10033] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 315.243793][T10033] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 315.243795][T10033] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 315.243797][T10033] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 315.243799][T10033] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 315.243801][T10033] ? netlink_ack (./include/linux/skbuff.h:2718) [ 315.243804][T10033] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.243806][T10033] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.243807][T10033] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 315.243809][T10033] genl_rcv (net/netlink/genetlink.c:1218) [ 315.243810][T10033] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 315.243813][T10033] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 315.243815][T10033] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 315.243817][T10033] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 315.243819][T10033] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 315.243821][T10033] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 315.243822][T10033] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 315.243825][T10033] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 315.243829][T10033] __sys_sendto (net/socket.c:2281) [ 315.243831][T10033] ? __ia32_sys_getpeername (net/socket.c:2235) [ 315.243834][T10033] ? fput_close_sync (fs/file_table.c:617) [ 315.243837][T10033] ? alloc_file_clone (fs/file_table.c:479) [ 315.243839][T10033] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 315.243841][T10033] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 315.243843][T10033] ? 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)) [ 315.243844][T10033] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 315.243846][T10033] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 315.243848][T10033] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 315.243850][T10033] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 315.243852][T10033] RIP: 0033:0x7f0b1c658312 [ 315.243854][T10033] 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) [ 315.243856][T10033] RSP: 002b:00007ffd4fbd5498 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 315.243860][T10033] RAX: ffffffffffffffda RBX: 00007ffd4fbd55c8 RCX: 00007f0b1c658312 [ 315.243861][T10033] RDX: 0000000000000044 RSI: 00007f0b1a397050 RDI: 0000000000000020 [ 315.243863][T10033] RBP: 00007ffd4fbd54c0 R08: 00007ffd4fbd5640 R09: 000000000000000c [ 315.243863][T10033] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0b1a4c60b0 [ 315.243864][T10033] R13: 00007ffd4fbd55c8 R14: 00007f0b1bf7701a R15: 00007ffd4fbd59b8 | [ 316.671496][T10090] softirqs last disabled at (0): 0x0 | [ 316.671498][T10090] Preemption disabled at: | [ 316.671498][T10090] vprintk_emit (kernel/printk/printk.c:2471) | [ 316.671509][T10090] Tainted: [W]=WARN [ 316.671510][T10090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 316.671511][T10090] Call Trace: [ 316.671513][T10090] [ 316.671514][T10090] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 316.671520][T10090] ? vprintk_emit (kernel/printk/printk.c:2471) [ 316.671522][T10090] __might_resched.cold (kernel/sched/core.c:9234) [ 316.671526][T10090] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 316.671529][T10090] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.671532][T10090] __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)) [ 316.671535][T10090] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 316.671538][T10090] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 316.671543][T10090] ? 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) [ 316.671545][T10090] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 316.671547][T10090] put_chars (drivers/char/virtio_console.c:1176) [ 316.671549][T10090] ? __send_to_port (drivers/char/virtio_console.c:654) [ 316.671551][T10090] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 316.671554][T10090] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 316.671556][T10090] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 316.671561][T10090] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 316.671563][T10090] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 316.671565][T10090] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.671566][T10090] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.671567][T10090] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.671569][T10090] console_emit_next_record (kernel/printk/printk.c:3183) [ 316.671572][T10090] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 316.671575][T10090] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.671576][T10090] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.671577][T10090] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.671578][T10090] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.671580][T10090] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 316.671582][T10090] console_flush_one_record (kernel/printk/printk.c:3268) [ 316.671584][T10090] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 316.671587][T10090] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 316.671589][T10090] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.671591][T10090] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 316.671592][T10090] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.671593][T10090] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 316.671595][T10090] ? 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) [ 316.671597][T10090] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 316.671598][T10090] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 316.671600][T10090] ? vprintk_emit (kernel/printk/printk.c:2478) [ 316.671602][T10090] vprintk_emit (kernel/printk/printk.c:2479) [ 316.671604][T10090] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 316.671606][T10090] _printk (kernel/printk/printk.c:2504) [ 316.671609][T10090] ? snapshot_read.cold (user.c:?) [ 316.671611][T10090] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 316.671613][T10090] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 316.671617][T10090] ? 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) [ 316.671619][T10090] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 316.671620][T10090] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 316.671624][T10090] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 316.671626][T10090] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 316.671628][T10090] ? netdev_notice (net/core/dev.c:13194) [ 316.671630][T10090] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 316.671637][T10090] ? 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) [ 316.671639][T10090] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 316.671641][T10090] netif_set_promiscuity (net/core/dev.c:9699) [ 316.671644][T10090] dev_set_promiscuity (net/core/dev_api.c:288) [ 316.671648][T10090] ? dev_disable_lro (net/core/dev_api.c:267) [ 316.671650][T10090] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 316.671655][T10090] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 316.671658][T10090] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 316.671660][T10090] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 316.671665][T10090] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 316.671669][T10090] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 316.671673][T10090] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 316.671676][T10090] ? __nla_validate_parse (lib/nlattr.c:635) [ 316.671681][T10090] ? __nla_parse (lib/nlattr.c:732) [ 316.671683][T10090] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 316.671687][T10090] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 316.671689][T10090] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 316.671693][T10090] ? security_capable (security/security.c:660 (discriminator 11)) [ 316.671696][T10090] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 316.671698][T10090] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 316.671701][T10090] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 316.671704][T10090] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 316.671707][T10090] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 316.671709][T10090] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 316.671712][T10090] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 316.671714][T10090] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 316.671716][T10090] ? netlink_ack (./include/linux/skbuff.h:2718) [ 316.671719][T10090] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.671720][T10090] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.671722][T10090] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 316.671724][T10090] genl_rcv (net/netlink/genetlink.c:1218) [ 316.671725][T10090] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 316.671728][T10090] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 316.671730][T10090] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.671731][T10090] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.671733][T10090] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 316.671735][T10090] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 316.671737][T10090] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 316.671739][T10090] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.671741][T10090] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.671743][T10090] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 316.671746][T10090] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 316.671749][T10090] __sys_sendto (net/socket.c:2281) [ 316.671751][T10090] ? __ia32_sys_getpeername (net/socket.c:2235) [ 316.671753][T10090] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 316.671755][T10090] ? do_futex (kernel/futex/syscalls.c:138) [ 316.671758][T10090] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 316.671760][T10090] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 316.671764][T10090] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 316.671766][T10090] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 316.671768][T10090] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 316.671771][T10090] ? 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)) [ 316.671772][T10090] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 316.671774][T10090] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 316.671777][T10090] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 316.671780][T10090] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 316.671782][T10090] RIP: 0033:0x7f29ea2a2312 [ 316.671784][T10090] 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) [ 316.671786][T10090] RSP: 002b:00007ffef1fb8b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 316.671790][T10090] RAX: ffffffffffffffda RBX: 00007ffef1fb8c38 RCX: 00007f29ea2a2312 [ 316.671792][T10090] RDX: 0000000000000034 RSI: 00007f29e7fea830 RDI: 0000000000000023 [ 316.671793][T10090] RBP: 00007ffef1fb8b30 R08: 00007ffef1fb8cb0 R09: 000000000000000c [ 316.671793][T10090] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f29e8106190 [ 316.671794][T10090] R13: 00007ffef1fb8c38 R14: 00007f29e9bc101a R15: 00007ffef1fb9028 | [ 323.286800][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 323.286802][ T70] Preemption disabled at: | [ 323.286803][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 323.286814][ T70] Tainted: [W]=WARN [ 323.286815][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 323.286817][ T70] Workqueue: netns cleanup_net [ 323.286822][ T70] Call Trace: [ 323.286824][ T70] [ 323.286825][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 323.286831][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 323.286832][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 323.286836][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 323.286839][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 323.286841][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.286844][ T70] __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)) [ 323.286846][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 323.286849][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 323.286854][ T70] ? 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) [ 323.286856][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 323.286858][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 323.286860][ T70] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 323.286861][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 323.286863][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 323.286865][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 323.286870][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 323.286872][ T70] ? 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) [ 323.286873][ T70] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 323.286876][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 323.286877][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.286878][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 323.286881][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 323.286884][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 323.286886][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.286887][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.286888][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.286889][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 323.286890][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 323.286892][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 323.286895][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 323.286898][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 323.286899][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 323.286901][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 323.286903][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.286904][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 323.286905][ T70] ? 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) [ 323.286907][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 323.286908][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 323.286910][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 323.286912][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 323.286913][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 323.286915][ T70] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 323.286916][ T70] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 323.286923][ T70] _printk (kernel/printk/printk.c:2504) [ 323.286926][ T70] ? snapshot_read.cold (user.c:?) [ 323.286928][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 323.286931][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 323.286933][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 323.286935][ T70] ? netdev_notice (net/core/dev.c:13194) [ 323.286937][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 323.286940][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 323.286942][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 323.286944][ T70] ? 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) [ 323.286945][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 323.286947][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 323.286950][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 323.286952][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 323.286954][ T70] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 323.286960][ T70] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 323.286964][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.286966][ T70] notifier_call_chain (kernel/notifier.c:85) [ 323.286969][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 323.286971][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 323.286973][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 323.286976][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 323.286977][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 323.286978][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 323.286980][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 323.286981][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 323.286983][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 323.286986][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 323.286988][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 323.286990][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 323.286993][ T70] cleanup_net (net/core/net_namespace.c:706) [ 323.286994][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 323.286996][ T70] ? update_load_avg (kernel/sched/fair.c:5864) [ 323.286999][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 323.287000][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 323.287002][ T70] process_one_work (kernel/workqueue.c:3387) [ 323.287005][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 323.287007][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 323.287010][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 323.287012][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 323.287014][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 323.287016][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 323.287018][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 323.287020][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 323.287021][ T70] kthread (kernel/kthread.c:436) [ 323.287023][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 323.287026][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 323.287028][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 323.287031][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 323.287033][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 323.287036][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 323.287038][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 324.951663][T10316] softirqs last disabled at (0): 0x0 | [ 324.951665][T10316] Preemption disabled at: | [ 324.951666][T10316] vprintk_emit (kernel/printk/printk.c:2471) | [ 324.951676][T10316] Tainted: [W]=WARN [ 324.951677][T10316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 324.951679][T10316] Call Trace: [ 324.951680][T10316] [ 324.951681][T10316] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 324.951687][T10316] ? vprintk_emit (kernel/printk/printk.c:2471) [ 324.951689][T10316] __might_resched.cold (kernel/sched/core.c:9234) [ 324.951692][T10316] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 324.951696][T10316] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 324.951699][T10316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 324.951702][T10316] __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)) [ 324.951705][T10316] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 324.951708][T10316] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 324.951713][T10316] ? 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) [ 324.951714][T10316] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 324.951717][T10316] put_chars (drivers/char/virtio_console.c:1176) [ 324.951719][T10316] ? __send_to_port (drivers/char/virtio_console.c:654) [ 324.951721][T10316] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 324.951723][T10316] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 324.951728][T10316] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 324.951730][T10316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 324.951732][T10316] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 324.951734][T10316] console_emit_next_record (kernel/printk/printk.c:3183) [ 324.951737][T10316] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 324.951739][T10316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 324.951740][T10316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 324.951741][T10316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 324.951742][T10316] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 324.951744][T10316] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 324.951746][T10316] console_flush_one_record (kernel/printk/printk.c:3268) [ 324.951748][T10316] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 324.951751][T10316] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 324.951753][T10316] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 324.951755][T10316] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 324.951756][T10316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 324.951757][T10316] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 324.951759][T10316] ? 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) [ 324.951760][T10316] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 324.951762][T10316] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 324.951764][T10316] ? vprintk_emit (kernel/printk/printk.c:2478) [ 324.951766][T10316] vprintk_emit (kernel/printk/printk.c:2479) [ 324.951767][T10316] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 324.951769][T10316] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 324.951771][T10316] _printk (kernel/printk/printk.c:2504) [ 324.951774][T10316] ? snapshot_read.cold (user.c:?) [ 324.951776][T10316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 324.951777][T10316] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 324.951780][T10316] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 324.951783][T10316] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 324.951785][T10316] ? netdev_notice (net/core/dev.c:13194) [ 324.951786][T10316] ? internal_dev_destroy (net/openvswitch/vport-internal_dev.c:178) openvswitch [ 324.951793][T10316] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 324.951797][T10316] ? 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) [ 324.951799][T10316] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 324.951801][T10316] netif_set_promiscuity (net/core/dev.c:9699) [ 324.951806][T10316] dev_set_promiscuity (net/core/dev_api.c:288) [ 324.951808][T10316] internal_dev_destroy (net/openvswitch/vport-internal_dev.c:179) openvswitch [ 324.951812][T10316] __dp_destroy (net/openvswitch/datapath.c:1969 (discriminator 1)) openvswitch [ 324.951818][T10316] ovs_dp_cmd_del (net/openvswitch/datapath.c:2003) openvswitch [ 324.951822][T10316] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 324.951826][T10316] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 324.951830][T10316] ? security_capable (security/security.c:660 (discriminator 11)) [ 324.951833][T10316] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 324.951836][T10316] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 324.951838][T10316] ? __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 [ 324.951841][T10316] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 324.951844][T10316] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 324.951848][T10316] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 324.951850][T10316] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 324.951852][T10316] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 324.951854][T10316] ? netlink_ack (./include/linux/skbuff.h:2718) [ 324.951857][T10316] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 324.951859][T10316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 324.951860][T10316] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 324.951862][T10316] genl_rcv (net/netlink/genetlink.c:1218) [ 324.951864][T10316] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 324.951866][T10316] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 324.951868][T10316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 324.951869][T10316] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 324.951872][T10316] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 324.951874][T10316] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 324.951875][T10316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 324.951877][T10316] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 324.951879][T10316] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 324.951882][T10316] __sys_sendto (net/socket.c:2281) [ 324.951885][T10316] ? __ia32_sys_getpeername (net/socket.c:2235) [ 324.951888][T10316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 324.951890][T10316] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 324.951892][T10316] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 324.951894][T10316] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 324.951896][T10316] ? 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)) [ 324.951898][T10316] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 324.951899][T10316] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 324.951902][T10316] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 324.951904][T10316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 324.951905][T10316] RIP: 0033:0x7f86e2ce0312 [ 324.951907][T10316] 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) [ 324.951909][T10316] RSP: 002b:00007ffefaa82e58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 324.951913][T10316] RAX: ffffffffffffffda RBX: 00007ffefaa82f88 RCX: 00007f86e2ce0312 [ 324.951915][T10316] RDX: 0000000000000024 RSI: 00007f86e006e580 RDI: 0000000000000020 [ 324.951916][T10316] RBP: 00007ffefaa82e80 R08: 00007ffefaa83000 R09: 000000000000000c [ 324.951917][T10316] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86e0b4de10 [ 324.951917][T10316] R13: 00007ffefaa82f88 R14: 00007f86e25ff01a R15: 00007ffefaa83378 | [ 326.834150][T10411] softirqs last disabled at (0): 0x0 | [ 326.834152][T10411] Preemption disabled at: | [ 326.834153][T10411] vprintk_emit (kernel/printk/printk.c:2471) | [ 326.834163][T10411] Tainted: [W]=WARN [ 326.834164][T10411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 326.834166][T10411] Call Trace: [ 326.834167][T10411] [ 326.834168][T10411] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 326.834174][T10411] ? vprintk_emit (kernel/printk/printk.c:2471) [ 326.834175][T10411] __might_resched.cold (kernel/sched/core.c:9234) [ 326.834179][T10411] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 326.834182][T10411] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.834185][T10411] __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)) [ 326.834187][T10411] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 326.834191][T10411] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 326.834195][T10411] ? 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) [ 326.834197][T10411] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 326.834200][T10411] put_chars (drivers/char/virtio_console.c:1176) [ 326.834201][T10411] ? __send_to_port (drivers/char/virtio_console.c:654) [ 326.834203][T10411] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 326.834205][T10411] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 326.834210][T10411] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 326.834212][T10411] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 326.834214][T10411] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.834215][T10411] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 326.834218][T10411] console_emit_next_record (kernel/printk/printk.c:3183) [ 326.834220][T10411] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 326.834222][T10411] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.834223][T10411] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.834224][T10411] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.834225][T10411] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 326.834227][T10411] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 326.834229][T10411] console_flush_one_record (kernel/printk/printk.c:3268) [ 326.834231][T10411] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 326.834234][T10411] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 326.834236][T10411] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 326.834238][T10411] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 326.834239][T10411] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.834240][T10411] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 326.834242][T10411] ? 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) [ 326.834243][T10411] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 326.834245][T10411] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 326.834247][T10411] ? vprintk_emit (kernel/printk/printk.c:2478) [ 326.834248][T10411] vprintk_emit (kernel/printk/printk.c:2479) [ 326.834250][T10411] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 326.834251][T10411] ? 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) [ 326.834253][T10411] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.834254][T10411] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 326.834258][T10411] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 326.834260][T10411] _printk (kernel/printk/printk.c:2504) [ 326.834263][T10411] ? snapshot_read.cold (user.c:?) [ 326.834264][T10411] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 326.834268][T10411] ? idr_get_free (??:?) [ 326.834270][T10411] ? 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) [ 326.834273][T10411] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 326.834280][T10411] ? nla_get_range_signed (lib/nlattr.c:270) [ 326.834284][T10411] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.834285][T10411] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 326.834288][T10411] __nla_validate_parse (lib/nlattr.c:635) [ 326.834291][T10411] __nla_parse (lib/nlattr.c:732) [ 326.834293][T10411] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 326.834295][T10411] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 326.834297][T10411] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 326.834299][T10411] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 326.834303][T10411] ? security_capable (security/security.c:660 (discriminator 11)) [ 326.834305][T10411] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 326.834308][T10411] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 326.834311][T10411] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 326.834317][T10411] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 326.834320][T10411] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 326.834322][T10411] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 326.834324][T10411] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 326.834326][T10411] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 326.834328][T10411] ? netlink_ack (./include/linux/skbuff.h:2718) [ 326.834331][T10411] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 326.834332][T10411] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.834334][T10411] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 326.834336][T10411] genl_rcv (net/netlink/genetlink.c:1218) [ 326.834337][T10411] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 326.834340][T10411] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 326.834342][T10411] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 326.834344][T10411] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 326.834346][T10411] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 326.834348][T10411] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 326.834349][T10411] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 326.834352][T10411] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 326.834355][T10411] __sys_sendto (net/socket.c:2281) [ 326.834357][T10411] ? __ia32_sys_getpeername (net/socket.c:2235) [ 326.834361][T10411] ? fput_close_sync (fs/file_table.c:617) [ 326.834364][T10411] ? alloc_file_clone (fs/file_table.c:479) [ 326.834366][T10411] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 326.834368][T10411] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 326.834369][T10411] ? 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)) [ 326.834371][T10411] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 326.834372][T10411] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 326.834375][T10411] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 326.834377][T10411] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 326.834379][T10411] RIP: 0033:0x7f72c42e6312 [ 326.834380][T10411] 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) [ 326.834382][T10411] RSP: 002b:00007ffd99c695d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 326.834386][T10411] RAX: ffffffffffffffda RBX: 00007ffd99c69708 RCX: 00007f72c42e6312 [ 326.834387][T10411] RDX: 0000000000000044 RSI: 00007f72c201b190 RDI: 0000000000000020 [ 326.834388][T10411] RBP: 00007ffd99c69600 R08: 00007ffd99c69780 R09: 000000000000000c [ 326.834389][T10411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f72c214a0b0 [ 326.834390][T10411] R13: 00007ffd99c69708 R14: 00007f72c3c0501a R15: 00007ffd99c69af8 | [ 328.287251][T10468] softirqs last disabled at (0): 0x0 | [ 328.287252][T10468] Preemption disabled at: | [ 328.287253][T10468] vprintk_emit (kernel/printk/printk.c:2471) | [ 328.287264][T10468] Tainted: [W]=WARN [ 328.287265][T10468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 328.287267][T10468] Call Trace: [ 328.287268][T10468] [ 328.287270][T10468] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 328.287276][T10468] ? vprintk_emit (kernel/printk/printk.c:2471) [ 328.287277][T10468] __might_resched.cold (kernel/sched/core.c:9234) [ 328.287281][T10468] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 328.287285][T10468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.287288][T10468] __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)) [ 328.287291][T10468] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 328.287294][T10468] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 328.287299][T10468] ? 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) [ 328.287301][T10468] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 328.287304][T10468] put_chars (drivers/char/virtio_console.c:1176) [ 328.287305][T10468] ? __send_to_port (drivers/char/virtio_console.c:654) [ 328.287307][T10468] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 328.287310][T10468] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 328.287312][T10468] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 328.287317][T10468] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 328.287319][T10468] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 328.287321][T10468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.287322][T10468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.287323][T10468] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 328.287326][T10468] console_emit_next_record (kernel/printk/printk.c:3183) [ 328.287328][T10468] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 328.287331][T10468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.287332][T10468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.287333][T10468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.287334][T10468] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 328.287336][T10468] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 328.287338][T10468] console_flush_one_record (kernel/printk/printk.c:3268) [ 328.287341][T10468] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 328.287343][T10468] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 328.287345][T10468] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 328.287347][T10468] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 328.287349][T10468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.287350][T10468] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 328.287351][T10468] ? 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) [ 328.287353][T10468] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 328.287355][T10468] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 328.287357][T10468] ? vprintk_emit (kernel/printk/printk.c:2478) [ 328.287358][T10468] vprintk_emit (kernel/printk/printk.c:2479) [ 328.287360][T10468] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 328.287362][T10468] _printk (kernel/printk/printk.c:2504) [ 328.287365][T10468] ? snapshot_read.cold (user.c:?) [ 328.287367][T10468] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 328.287370][T10468] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 328.287374][T10468] ? 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) [ 328.287375][T10468] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 328.287377][T10468] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 328.287381][T10468] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 328.287383][T10468] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 328.287385][T10468] ? netdev_notice (net/core/dev.c:13194) [ 328.287387][T10468] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 328.287395][T10468] ? 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) [ 328.287396][T10468] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 328.287398][T10468] netif_set_promiscuity (net/core/dev.c:9699) [ 328.287401][T10468] dev_set_promiscuity (net/core/dev_api.c:288) [ 328.287403][T10468] ? dev_disable_lro (net/core/dev_api.c:267) [ 328.287404][T10468] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 328.287409][T10468] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 328.287412][T10468] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 328.287414][T10468] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 328.287425][T10468] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 328.287429][T10468] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 328.287433][T10468] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 328.287436][T10468] ? __nla_validate_parse (lib/nlattr.c:635) [ 328.287440][T10468] ? __nla_parse (lib/nlattr.c:732) [ 328.287442][T10468] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 328.287447][T10468] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 328.287449][T10468] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 328.287453][T10468] ? security_capable (security/security.c:660 (discriminator 11)) [ 328.287456][T10468] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 328.287458][T10468] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 328.287460][T10468] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 328.287464][T10468] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 328.287467][T10468] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 328.287469][T10468] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 328.287471][T10468] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 328.287473][T10468] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 328.287475][T10468] ? netlink_ack (./include/linux/skbuff.h:2718) [ 328.287478][T10468] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 328.287480][T10468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.287481][T10468] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 328.287483][T10468] genl_rcv (net/netlink/genetlink.c:1218) [ 328.287485][T10468] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 328.287487][T10468] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 328.287489][T10468] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 328.287492][T10468] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 328.287493][T10468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.287495][T10468] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 328.287497][T10468] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 328.287499][T10468] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 328.287501][T10468] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 328.287503][T10468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.287504][T10468] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 328.287507][T10468] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 328.287510][T10468] __sys_sendto (net/socket.c:2281) [ 328.287512][T10468] ? __ia32_sys_getpeername (net/socket.c:2235) [ 328.287514][T10468] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 328.287516][T10468] ? do_futex (kernel/futex/syscalls.c:138) [ 328.287519][T10468] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 328.287521][T10468] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 328.287525][T10468] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 328.287527][T10468] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 328.287529][T10468] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 328.287530][T10468] ? 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)) [ 328.287532][T10468] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 328.287533][T10468] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 328.287537][T10468] ? irq_exit_rcu (kernel/softirq.c:786) [ 328.287540][T10468] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 328.287542][T10468] RIP: 0033:0x7ff8a9a29312 [ 328.287544][T10468] 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) [ 328.287546][T10468] RSP: 002b:00007fff31c52c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 328.287550][T10468] RAX: ffffffffffffffda RBX: 00007fff31c52d38 RCX: 00007ff8a9a29312 [ 328.287551][T10468] RDX: 0000000000000038 RSI: 00007ff8a5641db0 RDI: 0000000000000023 [ 328.287552][T10468] RBP: 00007fff31c52c30 R08: 00007fff31c52db0 R09: 000000000000000c [ 328.287553][T10468] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff8a7886190 [ 328.287554][T10468] R13: 00007fff31c52d38 R14: 00007ff8a934801a R15: 00007fff31c53128 | [ 334.834331][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 334.834333][ T70] Preemption disabled at: | [ 334.834334][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 334.834345][ T70] Tainted: [W]=WARN [ 334.834346][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.834348][ T70] Workqueue: netns cleanup_net [ 334.834353][ T70] Call Trace: [ 334.834355][ T70] [ 334.834356][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 334.834362][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 334.834364][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 334.834367][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 334.834371][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 334.834373][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 334.834375][ T70] __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)) [ 334.834378][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 334.834382][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 334.834386][ T70] ? 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) [ 334.834388][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 334.834391][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 334.834392][ T70] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 334.834394][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 334.834396][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 334.834398][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 334.834403][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 334.834405][ T70] ? 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) [ 334.834407][ T70] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 334.834410][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 334.834411][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 334.834413][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 334.834415][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 334.834418][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 334.834420][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 334.834421][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 334.834422][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 334.834424][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 334.834426][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 334.834427][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 334.834430][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 334.834433][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 334.834435][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 334.834437][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 334.834438][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 334.834444][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 334.834446][ T70] ? 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) [ 334.834447][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 334.834449][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 334.834451][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 334.834452][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 334.834454][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 334.834456][ T70] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 334.834458][ T70] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 334.834464][ T70] _printk (kernel/printk/printk.c:2504) [ 334.834468][ T70] ? snapshot_read.cold (user.c:?) [ 334.834470][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 334.834473][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 334.834476][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 334.834478][ T70] ? netdev_notice (net/core/dev.c:13194) [ 334.834479][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 334.834482][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 334.834485][ T70] ? 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) [ 334.834487][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 334.834489][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 334.834492][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 334.834494][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 334.834497][ T70] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 334.834503][ T70] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 334.834508][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 334.834510][ T70] notifier_call_chain (kernel/notifier.c:85) [ 334.834513][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 334.834515][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 334.834517][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 334.834520][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 334.834522][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 334.834523][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 334.834525][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 334.834527][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 334.834529][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 334.834531][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 334.834534][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 334.834535][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 334.834539][ T70] cleanup_net (net/core/net_namespace.c:706) [ 334.834541][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 334.834542][ T70] ? update_load_avg (kernel/sched/fair.c:5864) [ 334.834545][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 334.834547][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 334.834548][ T70] process_one_work (kernel/workqueue.c:3387) [ 334.834552][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 334.834555][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 334.834557][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 334.834559][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 334.834562][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 334.834564][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 334.834566][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 334.834568][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 334.834569][ T70] kthread (kernel/kthread.c:436) [ 334.834571][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 334.834575][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 334.834577][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 334.834580][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 334.834582][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 334.834585][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 334.834587][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 336.019246][T10682] softirqs last disabled at (0): 0x0 | [ 336.019248][T10682] Preemption disabled at: | [ 336.019249][T10682] vprintk_emit (kernel/printk/printk.c:2471) | [ 336.019259][T10682] Tainted: [W]=WARN [ 336.019260][T10682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.019262][T10682] Call Trace: [ 336.019263][T10682] [ 336.019265][T10682] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 336.019270][T10682] ? vprintk_emit (kernel/printk/printk.c:2471) [ 336.019272][T10682] __might_resched.cold (kernel/sched/core.c:9234) [ 336.019275][T10682] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 336.019278][T10682] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 336.019282][T10682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.019285][T10682] __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)) [ 336.019287][T10682] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 336.019290][T10682] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 336.019295][T10682] ? 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) [ 336.019297][T10682] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 336.019300][T10682] put_chars (drivers/char/virtio_console.c:1176) [ 336.019301][T10682] ? __send_to_port (drivers/char/virtio_console.c:654) [ 336.019303][T10682] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 336.019306][T10682] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 336.019310][T10682] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 336.019312][T10682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.019314][T10682] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 336.019316][T10682] console_emit_next_record (kernel/printk/printk.c:3183) [ 336.019319][T10682] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 336.019321][T10682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.019322][T10682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.019323][T10682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.019324][T10682] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 336.019326][T10682] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 336.019328][T10682] console_flush_one_record (kernel/printk/printk.c:3268) [ 336.019330][T10682] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 336.019333][T10682] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 336.019335][T10682] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 336.019337][T10682] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 336.019338][T10682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.019339][T10682] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 336.019341][T10682] ? 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) [ 336.019343][T10682] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 336.019344][T10682] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 336.019346][T10682] ? vprintk_emit (kernel/printk/printk.c:2478) [ 336.019347][T10682] vprintk_emit (kernel/printk/printk.c:2479) [ 336.019349][T10682] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 336.019351][T10682] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 336.019354][T10682] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 336.019361][T10682] _printk (kernel/printk/printk.c:2504) [ 336.019364][T10682] ? snapshot_read.cold (user.c:?) [ 336.019366][T10682] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 336.019369][T10682] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 336.019371][T10682] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 336.019374][T10682] ? netdev_notice (net/core/dev.c:13194) [ 336.019375][T10682] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 336.019378][T10682] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 336.019381][T10682] ? 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) [ 336.019383][T10682] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 336.019385][T10682] netif_set_promiscuity (net/core/dev.c:9699) [ 336.019388][T10682] dev_set_promiscuity (net/core/dev_api.c:288) [ 336.019390][T10682] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 336.019393][T10682] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 336.019398][T10682] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch [ 336.019402][T10682] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch [ 336.019406][T10682] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch [ 336.019412][T10682] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 336.019416][T10682] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 336.019419][T10682] ? security_capable (security/security.c:660 (discriminator 11)) [ 336.019422][T10682] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 336.019425][T10682] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 336.019427][T10682] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch [ 336.019431][T10682] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 336.019434][T10682] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 336.019437][T10682] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 336.019439][T10682] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 336.019441][T10682] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 336.019443][T10682] ? netlink_ack (./include/linux/skbuff.h:2718) [ 336.019452][T10682] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 336.019454][T10682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.019455][T10682] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 336.019457][T10682] genl_rcv (net/netlink/genetlink.c:1218) [ 336.019459][T10682] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 336.019462][T10682] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 336.019464][T10682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.019465][T10682] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 336.019468][T10682] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 336.019470][T10682] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 336.019472][T10682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.019473][T10682] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 336.019476][T10682] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 336.019479][T10682] __sys_sendto (net/socket.c:2281) [ 336.019481][T10682] ? __ia32_sys_getpeername (net/socket.c:2235) [ 336.019485][T10682] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 336.019486][T10682] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 336.019489][T10682] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 336.019490][T10682] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 336.019493][T10682] ? 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)) [ 336.019495][T10682] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 336.019497][T10682] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 336.019500][T10682] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 336.019502][T10682] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 336.019504][T10682] RIP: 0033:0x7fcccb1a4312 [ 336.019506][T10682] 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) [ 336.019509][T10682] RSP: 002b:00007ffdeaa09f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 336.019513][T10682] RAX: ffffffffffffffda RBX: 00007ffdeaa0a078 RCX: 00007fcccb1a4312 [ 336.019514][T10682] RDX: 0000000000000028 RSI: 00007fccc85dc4b0 RDI: 0000000000000023 [ 336.019515][T10682] RBP: 00007ffdeaa09f70 R08: 00007ffdeaa0a0f0 R09: 000000000000000c [ 336.019516][T10682] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fccc900dfd0 [ 336.019517][T10682] R13: 00007ffdeaa0a078 R14: 00007fcccaac301a R15: 00007ffdeaa0a468 | [ 338.554608][T10802] softirqs last disabled at (0): 0x0 | [ 338.554610][T10802] Preemption disabled at: | [ 338.554610][T10802] vprintk_emit (kernel/printk/printk.c:2471) | [ 338.554620][T10802] Tainted: [W]=WARN [ 338.554621][T10802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 338.554623][T10802] Call Trace: [ 338.554625][T10802] [ 338.554626][T10802] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 338.554632][T10802] ? vprintk_emit (kernel/printk/printk.c:2471) [ 338.554633][T10802] __might_resched.cold (kernel/sched/core.c:9234) [ 338.554637][T10802] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 338.554640][T10802] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 338.554643][T10802] __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)) [ 338.554649][T10802] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 338.554653][T10802] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 338.554658][T10802] ? 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) [ 338.554660][T10802] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 338.554662][T10802] put_chars (drivers/char/virtio_console.c:1176) [ 338.554664][T10802] ? __send_to_port (drivers/char/virtio_console.c:654) [ 338.554665][T10802] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 338.554668][T10802] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 338.554673][T10802] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 338.554675][T10802] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 338.554677][T10802] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 338.554678][T10802] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 338.554680][T10802] console_emit_next_record (kernel/printk/printk.c:3183) [ 338.554683][T10802] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 338.554685][T10802] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 338.554686][T10802] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 338.554687][T10802] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 338.554688][T10802] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 338.554690][T10802] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 338.554691][T10802] console_flush_one_record (kernel/printk/printk.c:3268) [ 338.554694][T10802] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 338.554696][T10802] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 338.554698][T10802] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 338.554700][T10802] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 338.554702][T10802] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 338.554703][T10802] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 338.554704][T10802] ? 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) [ 338.554706][T10802] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 338.554707][T10802] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 338.554709][T10802] ? vprintk_emit (kernel/printk/printk.c:2478) [ 338.554710][T10802] vprintk_emit (kernel/printk/printk.c:2479) [ 338.554712][T10802] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 338.554713][T10802] ? 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) [ 338.554715][T10802] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 338.554716][T10802] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 338.554719][T10802] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 338.554721][T10802] _printk (kernel/printk/printk.c:2504) [ 338.554724][T10802] ? snapshot_read.cold (user.c:?) [ 338.554726][T10802] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 338.554730][T10802] ? idr_get_free (??:?) [ 338.554731][T10802] ? 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) [ 338.554735][T10802] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 338.554742][T10802] ? nla_get_range_signed (lib/nlattr.c:270) [ 338.554746][T10802] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 338.554747][T10802] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 338.554750][T10802] __nla_validate_parse (lib/nlattr.c:635) [ 338.554753][T10802] __nla_parse (lib/nlattr.c:732) [ 338.554755][T10802] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 338.554757][T10802] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 338.554759][T10802] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 338.554762][T10802] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 338.554765][T10802] ? security_capable (security/security.c:660 (discriminator 11)) [ 338.554768][T10802] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 338.554770][T10802] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 338.554773][T10802] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 338.554780][T10802] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 338.554783][T10802] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 338.554785][T10802] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 338.554787][T10802] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 338.554789][T10802] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 338.554791][T10802] ? netlink_ack (./include/linux/skbuff.h:2718) [ 338.554794][T10802] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 338.554795][T10802] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 338.554796][T10802] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 338.554798][T10802] genl_rcv (net/netlink/genetlink.c:1218) [ 338.554800][T10802] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 338.554802][T10802] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 338.554805][T10802] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 338.554807][T10802] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 338.554809][T10802] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 338.554811][T10802] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 338.554812][T10802] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 338.554815][T10802] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 338.554818][T10802] __sys_sendto (net/socket.c:2281) [ 338.554821][T10802] ? __ia32_sys_getpeername (net/socket.c:2235) [ 338.554825][T10802] ? fput_close_sync (fs/file_table.c:617) [ 338.554827][T10802] ? alloc_file_clone (fs/file_table.c:479) [ 338.554829][T10802] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 338.554831][T10802] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 338.554832][T10802] ? 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)) [ 338.554834][T10802] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 338.554835][T10802] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 338.554838][T10802] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 338.554840][T10802] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 338.554842][T10802] RIP: 0033:0x7faf1151c312 [ 338.554844][T10802] 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) [ 338.554846][T10802] RSP: 002b:00007ffca67f1ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 338.554850][T10802] RAX: ffffffffffffffda RBX: 00007ffca67f2028 RCX: 00007faf1151c312 [ 338.554851][T10802] RDX: 0000000000000044 RSI: 00007faf0d0f70a0 RDI: 0000000000000020 [ 338.554852][T10802] RBP: 00007ffca67f1f20 R08: 00007ffca67f20a0 R09: 000000000000000c [ 338.554853][T10802] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faf0f38a0b0 [ 338.554854][T10802] R13: 00007ffca67f2028 R14: 00007faf10e3b01a R15: 00007ffca67f2418 | [ 339.960074][T10859] softirqs last disabled at (0): 0x0 | [ 339.960076][T10859] Preemption disabled at: | [ 339.960077][T10859] vprintk_emit (kernel/printk/printk.c:2471) | [ 339.960087][T10859] Tainted: [W]=WARN [ 339.960088][T10859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 339.960090][T10859] Call Trace: [ 339.960091][T10859] [ 339.960093][T10859] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 339.960098][T10859] ? vprintk_emit (kernel/printk/printk.c:2471) [ 339.960100][T10859] __might_resched.cold (kernel/sched/core.c:9234) [ 339.960104][T10859] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 339.960107][T10859] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.960110][T10859] __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)) [ 339.960113][T10859] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 339.960116][T10859] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 339.960121][T10859] ? 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) [ 339.960123][T10859] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 339.960126][T10859] put_chars (drivers/char/virtio_console.c:1176) [ 339.960128][T10859] ? __send_to_port (drivers/char/virtio_console.c:654) [ 339.960129][T10859] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 339.960132][T10859] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 339.960134][T10859] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 339.960139][T10859] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 339.960141][T10859] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 339.960143][T10859] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.960144][T10859] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.960145][T10859] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 339.960148][T10859] console_emit_next_record (kernel/printk/printk.c:3183) [ 339.960150][T10859] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 339.960153][T10859] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.960154][T10859] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.960155][T10859] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.960156][T10859] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 339.960158][T10859] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 339.960160][T10859] console_flush_one_record (kernel/printk/printk.c:3268) [ 339.960162][T10859] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 339.960165][T10859] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 339.960167][T10859] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 339.960168][T10859] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 339.960170][T10859] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.960171][T10859] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 339.960173][T10859] ? 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) [ 339.960174][T10859] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 339.960176][T10859] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 339.960178][T10859] ? vprintk_emit (kernel/printk/printk.c:2478) [ 339.960179][T10859] vprintk_emit (kernel/printk/printk.c:2479) [ 339.960181][T10859] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 339.960183][T10859] _printk (kernel/printk/printk.c:2504) [ 339.960186][T10859] ? snapshot_read.cold (user.c:?) [ 339.960188][T10859] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 339.960191][T10859] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 339.960195][T10859] ? 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) [ 339.960196][T10859] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 339.960198][T10859] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 339.960201][T10859] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 339.960203][T10859] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 339.960205][T10859] ? netdev_notice (net/core/dev.c:13194) [ 339.960207][T10859] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 339.960215][T10859] ? 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) [ 339.960216][T10859] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 339.960218][T10859] netif_set_promiscuity (net/core/dev.c:9699) [ 339.960221][T10859] dev_set_promiscuity (net/core/dev_api.c:288) [ 339.960223][T10859] ? dev_disable_lro (net/core/dev_api.c:267) [ 339.960224][T10859] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 339.960229][T10859] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 339.960232][T10859] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 339.960234][T10859] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 339.960239][T10859] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 339.960242][T10859] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 339.960246][T10859] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 339.960249][T10859] ? __nla_validate_parse (lib/nlattr.c:635) [ 339.960254][T10859] ? __nla_parse (lib/nlattr.c:732) [ 339.960256][T10859] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 339.960260][T10859] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 339.960262][T10859] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 339.960265][T10859] ? security_capable (security/security.c:660 (discriminator 11)) [ 339.960268][T10859] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 339.960271][T10859] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 339.960273][T10859] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 339.960276][T10859] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 339.960279][T10859] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 339.960281][T10859] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 339.960284][T10859] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 339.960285][T10859] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 339.960288][T10859] ? netlink_ack (./include/linux/skbuff.h:2718) [ 339.960290][T10859] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 339.960292][T10859] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.960293][T10859] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 339.960295][T10859] genl_rcv (net/netlink/genetlink.c:1218) [ 339.960297][T10859] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 339.960299][T10859] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 339.960302][T10859] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.960303][T10859] ? 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) [ 339.960305][T10859] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 339.960307][T10859] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 339.960309][T10859] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 339.960311][T10859] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 339.960312][T10859] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 339.960315][T10859] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 339.960318][T10859] __sys_sendto (net/socket.c:2281) [ 339.960321][T10859] ? __ia32_sys_getpeername (net/socket.c:2235) [ 339.960325][T10859] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 339.960327][T10859] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 339.960330][T10859] ? 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)) [ 339.960331][T10859] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 339.960333][T10859] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 339.960336][T10859] ? irq_exit_rcu (kernel/softirq.c:786) [ 339.960339][T10859] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 339.960341][T10859] RIP: 0033:0x7f7e91bc2312 [ 339.960343][T10859] 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) [ 339.960345][T10859] RSP: 002b:00007ffe389c9738 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 339.960349][T10859] RAX: ffffffffffffffda RBX: 00007ffe389c9868 RCX: 00007f7e91bc2312 [ 339.960350][T10859] RDX: 0000000000000038 RSI: 00007f7e8c653970 RDI: 0000000000000023 [ 339.960351][T10859] RBP: 00007ffe389c9760 R08: 00007ffe389c98e0 R09: 000000000000000c [ 339.960352][T10859] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e8fa26190 [ 339.960353][T10859] R13: 00007ffe389c9868 R14: 00007f7e914e101a R15: 00007ffe389c9c58 | [ 346.436475][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 346.436477][ T70] Preemption disabled at: | [ 346.436478][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 346.436495][ T70] Tainted: [W]=WARN [ 346.436496][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 346.436498][ T70] Workqueue: netns cleanup_net [ 346.436504][ T70] Call Trace: [ 346.436506][ T70] [ 346.436507][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 346.436513][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 346.436514][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 346.436518][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 346.436521][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 346.436523][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.436525][ T70] __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)) [ 346.436528][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 346.436531][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 346.436536][ T70] ? 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) [ 346.436537][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 346.436540][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 346.436542][ T70] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 346.436543][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 346.436545][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 346.436548][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 346.436552][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 346.436554][ T70] ? 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) [ 346.436556][ T70] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 346.436558][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 346.436560][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.436561][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.436564][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 346.436566][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 346.436569][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.436570][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.436571][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.436572][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.436574][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 346.436575][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 346.436578][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 346.436580][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 346.436582][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.436584][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 346.436585][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.436586][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 346.436588][ T70] ? 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) [ 346.436589][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 346.436591][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 346.436592][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 346.436594][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 346.436596][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 346.436597][ T70] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 346.436599][ T70] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 346.436605][ T70] _printk (kernel/printk/printk.c:2504) [ 346.436608][ T70] ? snapshot_read.cold (user.c:?) [ 346.436610][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 346.436614][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 346.436616][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 346.436618][ T70] ? netdev_notice (net/core/dev.c:13194) [ 346.436619][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 346.436622][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 346.436625][ T70] ? 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) [ 346.436627][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 346.436629][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 346.436631][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 346.436633][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 346.436636][ T70] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 346.436642][ T70] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 346.436650][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.436652][ T70] notifier_call_chain (kernel/notifier.c:85) [ 346.436655][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 346.436658][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 346.436659][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 346.436662][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 346.436663][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 346.436665][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.436666][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 346.436668][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 346.436670][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 346.436672][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 346.436674][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 346.436676][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 346.436679][ T70] cleanup_net (net/core/net_namespace.c:706) [ 346.436681][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 346.436682][ T70] ? update_load_avg (kernel/sched/fair.c:5864) [ 346.436685][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 346.436687][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 346.436688][ T70] process_one_work (kernel/workqueue.c:3387) [ 346.436692][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 346.436694][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 346.436696][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 346.436699][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 346.436701][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 346.436703][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 346.436705][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 346.436707][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 346.436709][ T70] kthread (kernel/kthread.c:436) [ 346.436711][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 346.436713][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 346.436715][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 346.436718][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 346.436720][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 346.436723][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 346.436725][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 347.650040][T11072] softirqs last disabled at (0): 0x0 | [ 347.650042][T11072] Preemption disabled at: | [ 347.650042][T11072] vprintk_emit (kernel/printk/printk.c:2471) | [ 347.650053][T11072] Tainted: [W]=WARN [ 347.650054][T11072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.650056][T11072] Call Trace: [ 347.650057][T11072] [ 347.650059][T11072] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 347.650064][T11072] ? vprintk_emit (kernel/printk/printk.c:2471) [ 347.650066][T11072] __might_resched.cold (kernel/sched/core.c:9234) [ 347.650070][T11072] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 347.650073][T11072] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 347.650076][T11072] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.650079][T11072] __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)) [ 347.650082][T11072] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 347.650085][T11072] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 347.650090][T11072] ? 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) [ 347.650092][T11072] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 347.650094][T11072] put_chars (drivers/char/virtio_console.c:1176) [ 347.650096][T11072] ? __send_to_port (drivers/char/virtio_console.c:654) [ 347.650098][T11072] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 347.650100][T11072] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 347.650105][T11072] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 347.650107][T11072] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.650108][T11072] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.650111][T11072] console_emit_next_record (kernel/printk/printk.c:3183) [ 347.650114][T11072] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 347.650116][T11072] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.650117][T11072] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.650118][T11072] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.650119][T11072] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.650121][T11072] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 347.650123][T11072] console_flush_one_record (kernel/printk/printk.c:3268) [ 347.650125][T11072] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 347.650128][T11072] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 347.650130][T11072] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.650131][T11072] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 347.650133][T11072] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.650134][T11072] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 347.650136][T11072] ? 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) [ 347.650137][T11072] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 347.650139][T11072] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 347.650141][T11072] ? vprintk_emit (kernel/printk/printk.c:2478) [ 347.650142][T11072] vprintk_emit (kernel/printk/printk.c:2479) [ 347.650144][T11072] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 347.650145][T11072] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 347.650149][T11072] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 347.650155][T11072] _printk (kernel/printk/printk.c:2504) [ 347.650158][T11072] ? snapshot_read.cold (user.c:?) [ 347.650160][T11072] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 347.650163][T11072] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 347.650165][T11072] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 347.650167][T11072] ? netdev_notice (net/core/dev.c:13194) [ 347.650169][T11072] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 347.650171][T11072] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 347.650174][T11072] ? 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) [ 347.650176][T11072] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 347.650178][T11072] netif_set_promiscuity (net/core/dev.c:9699) [ 347.650181][T11072] dev_set_promiscuity (net/core/dev_api.c:288) [ 347.650182][T11072] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 347.650185][T11072] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 347.650191][T11072] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch [ 347.650194][T11072] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch [ 347.650198][T11072] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch [ 347.650204][T11072] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 347.650208][T11072] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 347.650211][T11072] ? security_capable (security/security.c:660 (discriminator 11)) [ 347.650214][T11072] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 347.650217][T11072] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 347.650219][T11072] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch [ 347.650222][T11072] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 347.650225][T11072] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 347.650229][T11072] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 347.650231][T11072] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 347.650233][T11072] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 347.650235][T11072] ? netlink_ack (./include/linux/skbuff.h:2718) [ 347.650237][T11072] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.650239][T11072] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.650240][T11072] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 347.650242][T11072] genl_rcv (net/netlink/genetlink.c:1218) [ 347.650244][T11072] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 347.650246][T11072] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 347.650248][T11072] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.650250][T11072] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 347.650252][T11072] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 347.650254][T11072] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.650256][T11072] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.650257][T11072] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 347.650260][T11072] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 347.650263][T11072] __sys_sendto (net/socket.c:2281) [ 347.650265][T11072] ? __ia32_sys_getpeername (net/socket.c:2235) [ 347.650269][T11072] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.650270][T11072] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 347.650272][T11072] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 347.650274][T11072] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.650277][T11072] ? 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)) [ 347.650278][T11072] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 347.650280][T11072] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 347.650283][T11072] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 347.650285][T11072] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 347.650287][T11072] RIP: 0033:0x7f76b6abb312 [ 347.650289][T11072] 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) [ 347.650292][T11072] RSP: 002b:00007fffed5cce38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 347.650295][T11072] RAX: ffffffffffffffda RBX: 00007fffed5ccf68 RCX: 00007f76b6abb312 [ 347.650297][T11072] RDX: 0000000000000028 RSI: 00007f76b271def0 RDI: 0000000000000023 [ 347.650298][T11072] RBP: 00007fffed5cce60 R08: 00007fffed5ccfe0 R09: 000000000000000c [ 347.650299][T11072] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f76b4921fd0 [ 347.650300][T11072] R13: 00007fffed5ccf68 R14: 00007f76b63da01a R15: 00007fffed5cd358 | [ 349.982781][T11180] softirqs last disabled at (0): 0x0 | [ 349.982782][T11180] Preemption disabled at: | [ 349.982783][T11180] vprintk_emit (kernel/printk/printk.c:2471) | [ 349.982793][T11180] Tainted: [W]=WARN [ 349.982794][T11180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 349.982796][T11180] Call Trace: [ 349.982798][T11180] [ 349.982799][T11180] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 349.982805][T11180] ? vprintk_emit (kernel/printk/printk.c:2471) [ 349.982806][T11180] __might_resched.cold (kernel/sched/core.c:9234) [ 349.982810][T11180] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 349.982814][T11180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.982817][T11180] __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)) [ 349.982820][T11180] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 349.982823][T11180] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 349.982828][T11180] ? 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) [ 349.982830][T11180] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 349.982832][T11180] put_chars (drivers/char/virtio_console.c:1176) [ 349.982834][T11180] ? __send_to_port (drivers/char/virtio_console.c:654) [ 349.982836][T11180] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 349.982838][T11180] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 349.982843][T11180] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 349.982845][T11180] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 349.982847][T11180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.982848][T11180] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 349.982851][T11180] console_emit_next_record (kernel/printk/printk.c:3183) [ 349.982853][T11180] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 349.982855][T11180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.982857][T11180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.982858][T11180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.982859][T11180] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 349.982861][T11180] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 349.982863][T11180] console_flush_one_record (kernel/printk/printk.c:3268) [ 349.982865][T11180] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 349.982868][T11180] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 349.982869][T11180] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 349.982871][T11180] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 349.982873][T11180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.982874][T11180] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 349.982875][T11180] ? 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) [ 349.982877][T11180] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 349.982878][T11180] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 349.982880][T11180] ? vprintk_emit (kernel/printk/printk.c:2478) [ 349.982882][T11180] vprintk_emit (kernel/printk/printk.c:2479) [ 349.982884][T11180] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 349.982885][T11180] ? 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) [ 349.982887][T11180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.982888][T11180] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 349.982892][T11180] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 349.982894][T11180] _printk (kernel/printk/printk.c:2504) [ 349.982897][T11180] ? snapshot_read.cold (user.c:?) [ 349.982898][T11180] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 349.982903][T11180] ? idr_get_free (??:?) [ 349.982904][T11180] ? 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) [ 349.982908][T11180] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 349.982915][T11180] ? nla_get_range_signed (lib/nlattr.c:270) [ 349.982919][T11180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.982920][T11180] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 349.982923][T11180] __nla_validate_parse (lib/nlattr.c:635) [ 349.982926][T11180] __nla_parse (lib/nlattr.c:732) [ 349.982928][T11180] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 349.982930][T11180] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 349.982932][T11180] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 349.982934][T11180] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 349.982938][T11180] ? security_capable (security/security.c:660 (discriminator 11)) [ 349.982941][T11180] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 349.982943][T11180] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 349.982946][T11180] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 349.982953][T11180] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 349.982956][T11180] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 349.982958][T11180] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 349.982960][T11180] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 349.982962][T11180] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 349.982964][T11180] ? netlink_ack (./include/linux/skbuff.h:2718) [ 349.982967][T11180] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 349.982968][T11180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.982970][T11180] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 349.982971][T11180] genl_rcv (net/netlink/genetlink.c:1218) [ 349.982973][T11180] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 349.982975][T11180] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 349.982977][T11180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.982978][T11180] ? 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) [ 349.982981][T11180] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 349.982983][T11180] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 349.982985][T11180] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 349.982987][T11180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 349.982988][T11180] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 349.982991][T11180] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 349.982994][T11180] __sys_sendto (net/socket.c:2281) [ 349.982997][T11180] ? __ia32_sys_getpeername (net/socket.c:2235) [ 349.982999][T11180] ? rcutree_report_cpu_dead (kernel/rcu/tree.c:4507) [ 349.983003][T11180] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 349.983005][T11180] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 349.983007][T11180] ? 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)) [ 349.983008][T11180] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 349.983010][T11180] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 349.983012][T11180] ? irq_exit_rcu (kernel/softirq.c:786) [ 349.983015][T11180] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 349.983017][T11180] RIP: 0033:0x7f54ce49a312 [ 349.983019][T11180] 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) [ 349.983021][T11180] RSP: 002b:00007ffe88c91b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 349.983025][T11180] RAX: ffffffffffffffda RBX: 00007ffe88c91c38 RCX: 00007f54ce49a312 [ 349.983026][T11180] RDX: 0000000000000044 RSI: 00007f54ca06f4b0 RDI: 0000000000000020 [ 349.983027][T11180] RBP: 00007ffe88c91b30 R08: 00007ffe88c91cb0 R09: 000000000000000c [ 349.983028][T11180] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54cc2fe0b0 [ 349.983029][T11180] R13: 00007ffe88c91c38 R14: 00007f54cddb901a R15: 00007ffe88c92028 | [ 351.377713][T11237] softirqs last disabled at (0): 0x0 | [ 351.377715][T11237] Preemption disabled at: | [ 351.377716][T11237] vprintk_emit (kernel/printk/printk.c:2471) | [ 351.377726][T11237] Tainted: [W]=WARN [ 351.377727][T11237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 351.377728][T11237] Call Trace: [ 351.377730][T11237] [ 351.377731][T11237] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 351.377737][T11237] ? vprintk_emit (kernel/printk/printk.c:2471) [ 351.377738][T11237] __might_resched.cold (kernel/sched/core.c:9234) [ 351.377742][T11237] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 351.377746][T11237] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 351.377748][T11237] __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)) [ 351.377751][T11237] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 351.377754][T11237] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 351.377759][T11237] ? 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) [ 351.377761][T11237] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 351.377764][T11237] put_chars (drivers/char/virtio_console.c:1176) [ 351.377765][T11237] ? __send_to_port (drivers/char/virtio_console.c:654) [ 351.377767][T11237] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 351.377769][T11237] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 351.377771][T11237] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 351.377776][T11237] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 351.377778][T11237] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 351.377780][T11237] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 351.377781][T11237] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 351.377782][T11237] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 351.377784][T11237] console_emit_next_record (kernel/printk/printk.c:3183) [ 351.377787][T11237] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 351.377790][T11237] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 351.377790][T11237] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 351.377791][T11237] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 351.377793][T11237] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 351.377795][T11237] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 351.377796][T11237] console_flush_one_record (kernel/printk/printk.c:3268) [ 351.377799][T11237] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 351.377801][T11237] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 351.377803][T11237] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 351.377805][T11237] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 351.377807][T11237] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 351.377808][T11237] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 351.377809][T11237] ? 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) [ 351.377811][T11237] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 351.377812][T11237] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 351.377814][T11237] ? vprintk_emit (kernel/printk/printk.c:2478) [ 351.377816][T11237] vprintk_emit (kernel/printk/printk.c:2479) [ 351.377817][T11237] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 351.377819][T11237] _printk (kernel/printk/printk.c:2504) [ 351.377823][T11237] ? snapshot_read.cold (user.c:?) [ 351.377824][T11237] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 351.377827][T11237] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 351.377831][T11237] ? 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) [ 351.377832][T11237] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 351.377834][T11237] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 351.377837][T11237] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 351.377839][T11237] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 351.377841][T11237] ? netdev_notice (net/core/dev.c:13194) [ 351.377843][T11237] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 351.377850][T11237] ? 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) [ 351.377852][T11237] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 351.377854][T11237] netif_set_promiscuity (net/core/dev.c:9699) [ 351.377857][T11237] dev_set_promiscuity (net/core/dev_api.c:288) [ 351.377859][T11237] ? dev_disable_lro (net/core/dev_api.c:267) [ 351.377860][T11237] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 351.377864][T11237] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 351.377868][T11237] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 351.377870][T11237] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 351.377874][T11237] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 351.377877][T11237] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 351.377881][T11237] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 351.377884][T11237] ? __nla_validate_parse (lib/nlattr.c:635) [ 351.377889][T11237] ? __nla_parse (lib/nlattr.c:732) [ 351.377891][T11237] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 351.377895][T11237] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 351.377897][T11237] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 351.377900][T11237] ? security_capable (security/security.c:660 (discriminator 11)) [ 351.377903][T11237] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 351.377906][T11237] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 351.377908][T11237] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 351.377911][T11237] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 351.377914][T11237] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 351.377916][T11237] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 351.377918][T11237] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 351.377920][T11237] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 351.377922][T11237] ? netlink_ack (./include/linux/skbuff.h:2718) [ 351.377925][T11237] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 351.377927][T11237] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 351.377928][T11237] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 351.377930][T11237] genl_rcv (net/netlink/genetlink.c:1218) [ 351.377932][T11237] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 351.377934][T11237] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 351.377936][T11237] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 351.377937][T11237] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 351.377939][T11237] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 351.377941][T11237] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 351.377943][T11237] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 351.377945][T11237] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 351.377947][T11237] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 351.377948][T11237] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 351.377951][T11237] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 351.377954][T11237] __sys_sendto (net/socket.c:2281) [ 351.377957][T11237] ? __ia32_sys_getpeername (net/socket.c:2235) [ 351.377958][T11237] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 351.377961][T11237] ? do_futex (kernel/futex/syscalls.c:138) [ 351.377963][T11237] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 351.377966][T11237] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 351.377969][T11237] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 351.377971][T11237] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 351.377973][T11237] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 351.377976][T11237] ? 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)) [ 351.377978][T11237] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 351.377979][T11237] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 351.377983][T11237] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 351.377985][T11237] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 351.377987][T11237] RIP: 0033:0x7f04e108a312 [ 351.377989][T11237] 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) [ 351.377991][T11237] RSP: 002b:00007ffed0fcf998 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 351.377995][T11237] RAX: ffffffffffffffda RBX: 00007ffed0fcfac8 RCX: 00007f04e108a312 [ 351.377996][T11237] RDX: 0000000000000038 RSI: 00007f04dc307b70 RDI: 0000000000000023 [ 351.377997][T11237] RBP: 00007ffed0fcf9c0 R08: 00007ffed0fcfb40 R09: 000000000000000c [ 351.377998][T11237] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f04deeee190 [ 351.377999][T11237] R13: 00007ffed0fcfac8 R14: 00007f04e09a901a R15: 00007ffed0fcfeb8 | [ 357.792834][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 357.792836][ T70] Preemption disabled at: | [ 357.792837][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 357.792848][ T70] Tainted: [W]=WARN [ 357.792849][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 357.792850][ T70] Workqueue: netns cleanup_net [ 357.792856][ T70] Call Trace: [ 357.792858][ T70] [ 357.792860][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 357.792865][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 357.792867][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 357.792871][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 357.792874][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 357.792876][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 357.792879][ T70] __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)) [ 357.792882][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 357.792885][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 357.792889][ T70] ? 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) [ 357.792891][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 357.792894][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 357.792895][ T70] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 357.792897][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 357.792898][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 357.792901][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 357.792905][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 357.792907][ T70] ? 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) [ 357.792909][ T70] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 357.792911][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 357.792913][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 357.792914][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 357.792916][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 357.792919][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 357.792921][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 357.792922][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 357.792923][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 357.792924][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 357.792926][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 357.792928][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 357.792930][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 357.792933][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 357.792935][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 357.792936][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 357.792938][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 357.792939][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 357.792940][ T70] ? 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) [ 357.792942][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 357.792943][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 357.792945][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 357.792947][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 357.792948][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 357.792950][ T70] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 357.792952][ T70] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 357.792958][ T70] _printk (kernel/printk/printk.c:2504) [ 357.792961][ T70] ? snapshot_read.cold (user.c:?) [ 357.792963][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 357.792967][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 357.792969][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 357.792971][ T70] ? netdev_notice (net/core/dev.c:13194) [ 357.792972][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 357.792975][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 357.792977][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 357.792979][ T70] ? 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) [ 357.792981][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 357.792983][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 357.792985][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 357.792987][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 357.792990][ T70] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 357.792996][ T70] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 357.793000][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 357.793002][ T70] notifier_call_chain (kernel/notifier.c:85) [ 357.793005][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 357.793007][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 357.793009][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 357.793011][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 357.793013][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 357.793014][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 357.793016][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 357.793017][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 357.793019][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 357.793022][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 357.793024][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 357.793025][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 357.793028][ T70] cleanup_net (net/core/net_namespace.c:706) [ 357.793030][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 357.793032][ T70] ? update_load_avg (kernel/sched/fair.c:5864) [ 357.793034][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 357.793036][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 357.793037][ T70] process_one_work (kernel/workqueue.c:3387) [ 357.793041][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 357.793043][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 357.793045][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 357.793048][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 357.793050][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 357.793052][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 357.793054][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 357.793056][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 357.793058][ T70] kthread (kernel/kthread.c:436) [ 357.793059][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 357.793062][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 357.793064][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 357.793067][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 357.793069][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 357.793072][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 357.793074][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 358.964322][T11451] softirqs last disabled at (0): 0x0 | [ 358.964323][T11451] Preemption disabled at: | [ 358.964324][T11451] vprintk_emit (kernel/printk/printk.c:2471) | [ 358.964334][T11451] Tainted: [W]=WARN [ 358.964335][T11451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 358.964337][T11451] Call Trace: [ 358.964339][T11451] [ 358.964340][T11451] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 358.964345][T11451] ? vprintk_emit (kernel/printk/printk.c:2471) [ 358.964347][T11451] __might_resched.cold (kernel/sched/core.c:9234) [ 358.964350][T11451] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 358.964354][T11451] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 358.964357][T11451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 358.964360][T11451] __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)) [ 358.964362][T11451] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 358.964366][T11451] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 358.964370][T11451] ? 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) [ 358.964372][T11451] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 358.964375][T11451] put_chars (drivers/char/virtio_console.c:1176) [ 358.964376][T11451] ? __send_to_port (drivers/char/virtio_console.c:654) [ 358.964378][T11451] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 358.964381][T11451] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 358.964385][T11451] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 358.964387][T11451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 358.964389][T11451] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 358.964391][T11451] console_emit_next_record (kernel/printk/printk.c:3183) [ 358.964394][T11451] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 358.964396][T11451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 358.964397][T11451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 358.964398][T11451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 358.964399][T11451] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 358.964401][T11451] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 358.964403][T11451] console_flush_one_record (kernel/printk/printk.c:3268) [ 358.964405][T11451] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 358.964408][T11451] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 358.964410][T11451] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 358.964411][T11451] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 358.964413][T11451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 358.964414][T11451] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 358.964415][T11451] ? 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) [ 358.964417][T11451] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 358.964418][T11451] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 358.964420][T11451] ? vprintk_emit (kernel/printk/printk.c:2478) [ 358.964422][T11451] vprintk_emit (kernel/printk/printk.c:2479) [ 358.964424][T11451] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 358.964425][T11451] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 358.964428][T11451] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 358.964435][T11451] _printk (kernel/printk/printk.c:2504) [ 358.964438][T11451] ? snapshot_read.cold (user.c:?) [ 358.964440][T11451] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 358.964444][T11451] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 358.964446][T11451] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 358.964448][T11451] ? netdev_notice (net/core/dev.c:13194) [ 358.964449][T11451] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 358.964452][T11451] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 358.964455][T11451] ? 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) [ 358.964456][T11451] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 358.964459][T11451] netif_set_promiscuity (net/core/dev.c:9699) [ 358.964461][T11451] dev_set_promiscuity (net/core/dev_api.c:288) [ 358.964463][T11451] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 358.964466][T11451] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 358.964472][T11451] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch [ 358.964475][T11451] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch [ 358.964479][T11451] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch [ 358.964485][T11451] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 358.964489][T11451] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 358.964492][T11451] ? security_capable (security/security.c:660 (discriminator 11)) [ 358.964495][T11451] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 358.964498][T11451] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 358.964500][T11451] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch [ 358.964503][T11451] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 358.964507][T11451] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 358.964510][T11451] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 358.964512][T11451] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 358.964514][T11451] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 358.964516][T11451] ? netlink_ack (./include/linux/skbuff.h:2718) [ 358.964519][T11451] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 358.964520][T11451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 358.964522][T11451] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 358.964523][T11451] genl_rcv (net/netlink/genetlink.c:1218) [ 358.964525][T11451] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 358.964532][T11451] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 358.964535][T11451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 358.964536][T11451] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 358.964538][T11451] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 358.964540][T11451] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 358.964542][T11451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 358.964544][T11451] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 358.964546][T11451] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 358.964549][T11451] __sys_sendto (net/socket.c:2281) [ 358.964551][T11451] ? __ia32_sys_getpeername (net/socket.c:2235) [ 358.964555][T11451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 358.964556][T11451] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 358.964559][T11451] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 358.964560][T11451] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 358.964563][T11451] ? 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)) [ 358.964565][T11451] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 358.964566][T11451] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 358.964570][T11451] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 358.964572][T11451] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 358.964574][T11451] RIP: 0033:0x7f1e6d050312 [ 358.964576][T11451] 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) [ 358.964578][T11451] RSP: 002b:00007ffcb07a9e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 358.964582][T11451] RAX: ffffffffffffffda RBX: 00007ffcb07a9f58 RCX: 00007f1e6d050312 [ 358.964584][T11451] RDX: 0000000000000028 RSI: 00007f1e682c0a20 RDI: 0000000000000023 [ 358.964585][T11451] RBP: 00007ffcb07a9e50 R08: 00007ffcb07a9fd0 R09: 000000000000000c [ 358.964586][T11451] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e6aebdfd0 [ 358.964586][T11451] R13: 00007ffcb07a9f58 R14: 00007f1e6c96f01a R15: 00007ffcb07aa348 | [ 361.435006][T11571] softirqs last disabled at (0): 0x0 | [ 361.435008][T11571] Preemption disabled at: | [ 361.435009][T11571] vprintk_emit (kernel/printk/printk.c:2471) | [ 361.435019][T11571] Tainted: [W]=WARN [ 361.435020][T11571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 361.435022][T11571] Call Trace: [ 361.435023][T11571] [ 361.435024][T11571] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 361.435030][T11571] ? vprintk_emit (kernel/printk/printk.c:2471) [ 361.435031][T11571] __might_resched.cold (kernel/sched/core.c:9234) [ 361.435035][T11571] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 361.435038][T11571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.435041][T11571] __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)) [ 361.435044][T11571] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 361.435047][T11571] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 361.435052][T11571] ? 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) [ 361.435053][T11571] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 361.435056][T11571] put_chars (drivers/char/virtio_console.c:1176) [ 361.435058][T11571] ? __send_to_port (drivers/char/virtio_console.c:654) [ 361.435059][T11571] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 361.435062][T11571] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 361.435067][T11571] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 361.435069][T11571] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 361.435071][T11571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.435072][T11571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 361.435074][T11571] console_emit_next_record (kernel/printk/printk.c:3183) [ 361.435077][T11571] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 361.435079][T11571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.435080][T11571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.435081][T11571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.435082][T11571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 361.435084][T11571] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 361.435086][T11571] console_flush_one_record (kernel/printk/printk.c:3268) [ 361.435088][T11571] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 361.435091][T11571] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 361.435093][T11571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 361.435094][T11571] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 361.435096][T11571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.435097][T11571] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 361.435098][T11571] ? 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) [ 361.435100][T11571] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 361.435101][T11571] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 361.435103][T11571] ? vprintk_emit (kernel/printk/printk.c:2478) [ 361.435105][T11571] vprintk_emit (kernel/printk/printk.c:2479) [ 361.435107][T11571] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 361.435108][T11571] ? 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) [ 361.435110][T11571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.435111][T11571] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 361.435114][T11571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 361.435116][T11571] _printk (kernel/printk/printk.c:2504) [ 361.435119][T11571] ? snapshot_read.cold (user.c:?) [ 361.435120][T11571] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 361.435124][T11571] ? idr_get_free (??:?) [ 361.435126][T11571] ? 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) [ 361.435129][T11571] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 361.435137][T11571] ? nla_get_range_signed (lib/nlattr.c:270) [ 361.435141][T11571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.435142][T11571] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 361.435145][T11571] __nla_validate_parse (lib/nlattr.c:635) [ 361.435148][T11571] __nla_parse (lib/nlattr.c:732) [ 361.435150][T11571] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 361.435153][T11571] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 361.435154][T11571] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 361.435157][T11571] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 361.435160][T11571] ? security_capable (security/security.c:660 (discriminator 11)) [ 361.435163][T11571] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 361.435165][T11571] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 361.435168][T11571] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 361.435175][T11571] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 361.435178][T11571] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 361.435180][T11571] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 361.435182][T11571] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 361.435184][T11571] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 361.435186][T11571] ? netlink_ack (./include/linux/skbuff.h:2718) [ 361.435189][T11571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 361.435191][T11571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.435192][T11571] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 361.435194][T11571] genl_rcv (net/netlink/genetlink.c:1218) [ 361.435195][T11571] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 361.435198][T11571] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 361.435200][T11571] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 361.435202][T11571] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 361.435204][T11571] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 361.435206][T11571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 361.435207][T11571] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 361.435210][T11571] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 361.435214][T11571] __sys_sendto (net/socket.c:2281) [ 361.435216][T11571] ? __ia32_sys_getpeername (net/socket.c:2235) [ 361.435220][T11571] ? fput_close_sync (fs/file_table.c:617) [ 361.435222][T11571] ? alloc_file_clone (fs/file_table.c:479) [ 361.435224][T11571] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 361.435226][T11571] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 361.435228][T11571] ? 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)) [ 361.435229][T11571] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 361.435231][T11571] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 361.435233][T11571] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 361.435235][T11571] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 361.435237][T11571] RIP: 0033:0x7fa94f61a312 [ 361.435239][T11571] 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) [ 361.435241][T11571] RSP: 002b:00007ffc08e623e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 361.435245][T11571] RAX: ffffffffffffffda RBX: 00007ffc08e62518 RCX: 00007fa94f61a312 [ 361.435247][T11571] RDX: 0000000000000044 RSI: 00007fa94c1ea5b0 RDI: 0000000000000020 [ 361.435248][T11571] RBP: 00007ffc08e62410 R08: 00007ffc08e62590 R09: 000000000000000c [ 361.435248][T11571] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa94d47e0b0 [ 361.435250][T11571] R13: 00007ffc08e62518 R14: 00007fa94ef3901a R15: 00007ffc08e62908 | [ 362.832163][T11628] softirqs last disabled at (0): 0x0 | [ 362.832165][T11628] Preemption disabled at: | [ 362.832166][T11628] vprintk_emit (kernel/printk/printk.c:2471) | [ 362.832176][T11628] Tainted: [W]=WARN [ 362.832177][T11628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 362.832178][T11628] Call Trace: [ 362.832180][T11628] [ 362.832181][T11628] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 362.832187][T11628] ? vprintk_emit (kernel/printk/printk.c:2471) [ 362.832188][T11628] __might_resched.cold (kernel/sched/core.c:9234) [ 362.832192][T11628] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 362.832195][T11628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.832198][T11628] __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)) [ 362.832200][T11628] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 362.832203][T11628] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 362.832208][T11628] ? 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) [ 362.832210][T11628] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 362.832212][T11628] put_chars (drivers/char/virtio_console.c:1176) [ 362.832214][T11628] ? __send_to_port (drivers/char/virtio_console.c:654) [ 362.832215][T11628] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 362.832218][T11628] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 362.832220][T11628] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 362.832224][T11628] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 362.832226][T11628] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 362.832228][T11628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.832229][T11628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.832230][T11628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 362.832232][T11628] console_emit_next_record (kernel/printk/printk.c:3183) [ 362.832235][T11628] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 362.832237][T11628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.832238][T11628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.832239][T11628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.832240][T11628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 362.832242][T11628] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 362.832244][T11628] console_flush_one_record (kernel/printk/printk.c:3268) [ 362.832246][T11628] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 362.832249][T11628] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 362.832251][T11628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 362.832252][T11628] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 362.832254][T11628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.832255][T11628] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 362.832256][T11628] ? 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) [ 362.832258][T11628] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 362.832259][T11628] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 362.832262][T11628] ? vprintk_emit (kernel/printk/printk.c:2478) [ 362.832263][T11628] vprintk_emit (kernel/printk/printk.c:2479) [ 362.832265][T11628] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 362.832267][T11628] _printk (kernel/printk/printk.c:2504) [ 362.832270][T11628] ? snapshot_read.cold (user.c:?) [ 362.832271][T11628] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 362.832274][T11628] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 362.832277][T11628] ? 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) [ 362.832279][T11628] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 362.832281][T11628] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 362.832284][T11628] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 362.832286][T11628] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 362.832289][T11628] ? netdev_notice (net/core/dev.c:13194) [ 362.832290][T11628] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 362.832298][T11628] ? 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) [ 362.832299][T11628] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 362.832302][T11628] netif_set_promiscuity (net/core/dev.c:9699) [ 362.832304][T11628] dev_set_promiscuity (net/core/dev_api.c:288) [ 362.832306][T11628] ? dev_disable_lro (net/core/dev_api.c:267) [ 362.832307][T11628] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 362.832312][T11628] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 362.832315][T11628] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 362.832317][T11628] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 362.832321][T11628] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 362.832325][T11628] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 362.832329][T11628] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 362.832332][T11628] ? __nla_validate_parse (lib/nlattr.c:635) [ 362.832336][T11628] ? __nla_parse (lib/nlattr.c:732) [ 362.832338][T11628] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 362.832342][T11628] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 362.832345][T11628] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 362.832348][T11628] ? security_capable (security/security.c:660 (discriminator 11)) [ 362.832351][T11628] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 362.832353][T11628] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 362.832355][T11628] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 362.832359][T11628] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 362.832361][T11628] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 362.832364][T11628] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 362.832366][T11628] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 362.832368][T11628] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 362.832370][T11628] ? netlink_ack (./include/linux/skbuff.h:2718) [ 362.832372][T11628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 362.832374][T11628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.832375][T11628] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 362.832377][T11628] genl_rcv (net/netlink/genetlink.c:1218) [ 362.832379][T11628] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 362.832381][T11628] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 362.832383][T11628] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 362.832385][T11628] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 362.832388][T11628] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 362.832389][T11628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 362.832391][T11628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 362.832393][T11628] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 362.832396][T11628] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 362.832399][T11628] __sys_sendto (net/socket.c:2281) [ 362.832401][T11628] ? __ia32_sys_getpeername (net/socket.c:2235) [ 362.832403][T11628] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 362.832405][T11628] ? do_futex (kernel/futex/syscalls.c:138) [ 362.832407][T11628] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 362.832409][T11628] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 362.832413][T11628] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 362.832415][T11628] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 362.832417][T11628] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 362.832419][T11628] ? 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)) [ 362.832421][T11628] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 362.832422][T11628] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 362.832426][T11628] ? irq_exit_rcu (kernel/softirq.c:786) [ 362.832428][T11628] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 362.832430][T11628] RIP: 0033:0x7f78fff5b312 [ 362.832433][T11628] 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) [ 362.832435][T11628] RSP: 002b:00007ffd5f3303d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 362.832438][T11628] RAX: ffffffffffffffda RBX: 00007ffd5f330508 RCX: 00007f78fff5b312 [ 362.832440][T11628] RDX: 0000000000000038 RSI: 00007f78fdcb0430 RDI: 0000000000000023 [ 362.832441][T11628] RBP: 00007ffd5f330400 R08: 00007ffd5f330580 R09: 000000000000000c [ 362.832442][T11628] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f78fddbe190 [ 362.832442][T11628] R13: 00007ffd5f330508 R14: 00007f78ff87a01a R15: 00007ffd5f3308f8 | [ 369.258242][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 369.258244][ T70] Preemption disabled at: | [ 369.258245][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 369.258256][ T70] Tainted: [W]=WARN [ 369.258257][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 369.258259][ T70] Workqueue: netns cleanup_net [ 369.258265][ T70] Call Trace: [ 369.258266][ T70] [ 369.258268][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 369.258274][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 369.258275][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 369.258279][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 369.258282][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 369.258284][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 369.258287][ T70] __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)) [ 369.258289][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 369.258292][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 369.258297][ T70] ? 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) [ 369.258298][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 369.258301][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 369.258303][ T70] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 369.258304][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 369.258306][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 369.258308][ T70] ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22)) [ 369.258310][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 369.258314][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 369.258316][ T70] ? 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) [ 369.258318][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 369.258319][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 369.258321][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 369.258322][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 369.258325][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 369.258327][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 369.258329][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 369.258330][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 369.258332][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 369.258334][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 369.258336][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 369.258339][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 369.258341][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 369.258342][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 369.258344][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 369.258345][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 369.258347][ T70] ? 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) [ 369.258348][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 369.258350][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 369.258351][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 369.258353][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 369.258354][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 369.258356][ T70] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 369.258358][ T70] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 369.258364][ T70] _printk (kernel/printk/printk.c:2504) [ 369.258367][ T70] ? snapshot_read.cold (user.c:?) [ 369.258369][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 369.258372][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 369.258374][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 369.258376][ T70] ? netdev_notice (net/core/dev.c:13194) [ 369.258378][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 369.258381][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 369.258383][ T70] ? 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) [ 369.258385][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 369.258387][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 369.258389][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 369.258391][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 369.258394][ T70] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 369.258399][ T70] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 369.258404][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 369.258406][ T70] notifier_call_chain (kernel/notifier.c:85) [ 369.258409][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 369.258411][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 369.258413][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 369.258415][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 369.258416][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 369.258418][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 369.258419][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 369.258421][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 369.258423][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 369.258426][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 369.258428][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 369.258430][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 369.258433][ T70] cleanup_net (net/core/net_namespace.c:706) [ 369.258435][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 369.258436][ T70] ? update_load_avg (kernel/sched/fair.c:5864) [ 369.258439][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 369.258440][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 369.258442][ T70] process_one_work (kernel/workqueue.c:3387) [ 369.258446][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 369.258448][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 369.258450][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 369.258452][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 369.258455][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 369.258457][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 369.258458][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 369.258460][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 369.258462][ T70] kthread (kernel/kthread.c:436) [ 369.258464][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 369.258467][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 369.258469][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 369.258472][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 369.258474][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 369.258477][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 369.258478][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 370.450268][T11841] softirqs last disabled at (0): 0x0 | [ 370.450269][T11841] Preemption disabled at: | [ 370.450270][T11841] vprintk_emit (kernel/printk/printk.c:2471) | [ 370.450280][T11841] Tainted: [W]=WARN [ 370.450280][T11841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 370.450282][T11841] Call Trace: [ 370.450284][T11841] [ 370.450285][T11841] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 370.450290][T11841] ? vprintk_emit (kernel/printk/printk.c:2471) [ 370.450291][T11841] __might_resched.cold (kernel/sched/core.c:9234) [ 370.450295][T11841] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 370.450298][T11841] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 370.450302][T11841] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 370.450304][T11841] __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)) [ 370.450307][T11841] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 370.450310][T11841] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 370.450315][T11841] ? 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) [ 370.450317][T11841] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 370.450319][T11841] put_chars (drivers/char/virtio_console.c:1176) [ 370.450321][T11841] ? __send_to_port (drivers/char/virtio_console.c:654) [ 370.450322][T11841] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 370.450325][T11841] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 370.450330][T11841] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 370.450332][T11841] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 370.450333][T11841] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 370.450336][T11841] console_emit_next_record (kernel/printk/printk.c:3183) [ 370.450338][T11841] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 370.450341][T11841] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 370.450341][T11841] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 370.450342][T11841] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 370.450344][T11841] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 370.450345][T11841] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 370.450347][T11841] console_flush_one_record (kernel/printk/printk.c:3268) [ 370.450350][T11841] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 370.450352][T11841] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 370.450354][T11841] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 370.450356][T11841] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 370.450358][T11841] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 370.450358][T11841] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 370.450360][T11841] ? 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) [ 370.450362][T11841] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 370.450363][T11841] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 370.450365][T11841] ? vprintk_emit (kernel/printk/printk.c:2478) [ 370.450366][T11841] vprintk_emit (kernel/printk/printk.c:2479) [ 370.450368][T11841] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 370.450370][T11841] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 370.450373][T11841] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 370.450379][T11841] _printk (kernel/printk/printk.c:2504) [ 370.450382][T11841] ? snapshot_read.cold (user.c:?) [ 370.450384][T11841] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 370.450387][T11841] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 370.450389][T11841] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 370.450391][T11841] ? netdev_notice (net/core/dev.c:13194) [ 370.450393][T11841] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 370.450396][T11841] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 370.450398][T11841] ? 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) [ 370.450400][T11841] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 370.450402][T11841] netif_set_promiscuity (net/core/dev.c:9699) [ 370.450404][T11841] dev_set_promiscuity (net/core/dev_api.c:288) [ 370.450406][T11841] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 370.450409][T11841] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 370.450415][T11841] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch [ 370.450418][T11841] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch [ 370.450423][T11841] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch [ 370.450428][T11841] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 370.450432][T11841] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 370.450435][T11841] ? security_capable (security/security.c:660 (discriminator 11)) [ 370.450438][T11841] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 370.450441][T11841] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 370.450443][T11841] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch [ 370.450446][T11841] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 370.450449][T11841] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 370.450453][T11841] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 370.450455][T11841] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 370.450457][T11841] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 370.450459][T11841] ? netlink_ack (./include/linux/skbuff.h:2718) [ 370.450462][T11841] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 370.450463][T11841] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 370.450464][T11841] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 370.450466][T11841] genl_rcv (net/netlink/genetlink.c:1218) [ 370.450468][T11841] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 370.450470][T11841] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 370.450472][T11841] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 370.450474][T11841] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 370.450476][T11841] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 370.450478][T11841] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 370.450480][T11841] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 370.450481][T11841] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 370.450484][T11841] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 370.450486][T11841] __sys_sendto (net/socket.c:2281) [ 370.450489][T11841] ? __ia32_sys_getpeername (net/socket.c:2235) [ 370.450492][T11841] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 370.450494][T11841] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 370.450496][T11841] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 370.450497][T11841] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 370.450500][T11841] ? 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)) [ 370.450502][T11841] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 370.450503][T11841] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 370.450507][T11841] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 370.450509][T11841] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 370.450511][T11841] RIP: 0033:0x7f0b7a1a1312 [ 370.450513][T11841] 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) [ 370.450515][T11841] RSP: 002b:00007ffcc0024988 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 370.450518][T11841] RAX: ffffffffffffffda RBX: 00007ffcc0024ab8 RCX: 00007f0b7a1a1312 [ 370.450520][T11841] RDX: 0000000000000028 RSI: 00007f0b75dbf780 RDI: 0000000000000023 [ 370.450521][T11841] RBP: 00007ffcc00249b0 R08: 00007ffcc0024b30 R09: 000000000000000c [ 370.450522][T11841] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0b77ff9fd0 [ 370.450522][T11841] R13: 00007ffcc0024ab8 R14: 00007f0b79ac001a R15: 00007ffcc0024ea8 | [ 372.805276][T11949] softirqs last disabled at (0): 0x0 | [ 372.805278][T11949] Preemption disabled at: | [ 372.805279][T11949] vprintk_emit (kernel/printk/printk.c:2471) | [ 372.805289][T11949] Tainted: [W]=WARN [ 372.805290][T11949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 372.805292][T11949] Call Trace: [ 372.805294][T11949] [ 372.805295][T11949] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 372.805301][T11949] ? vprintk_emit (kernel/printk/printk.c:2471) [ 372.805302][T11949] __might_resched.cold (kernel/sched/core.c:9234) [ 372.805306][T11949] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 372.805310][T11949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 372.805313][T11949] __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)) [ 372.805315][T11949] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 372.805319][T11949] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 372.805324][T11949] ? 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) [ 372.805326][T11949] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 372.805329][T11949] put_chars (drivers/char/virtio_console.c:1176) [ 372.805330][T11949] ? __send_to_port (drivers/char/virtio_console.c:654) [ 372.805332][T11949] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 372.805335][T11949] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 372.805340][T11949] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 372.805342][T11949] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 372.805343][T11949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 372.805345][T11949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 372.805347][T11949] console_emit_next_record (kernel/printk/printk.c:3183) [ 372.805350][T11949] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 372.805352][T11949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 372.805354][T11949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 372.805355][T11949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 372.805356][T11949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 372.805358][T11949] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 372.805360][T11949] console_flush_one_record (kernel/printk/printk.c:3268) [ 372.805362][T11949] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 372.805365][T11949] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 372.805367][T11949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 372.805369][T11949] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 372.805370][T11949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 372.805371][T11949] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 372.805373][T11949] ? 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) [ 372.805375][T11949] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 372.805376][T11949] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 372.805378][T11949] ? vprintk_emit (kernel/printk/printk.c:2478) [ 372.805380][T11949] vprintk_emit (kernel/printk/printk.c:2479) [ 372.805382][T11949] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 372.805383][T11949] ? 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) [ 372.805385][T11949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 372.805386][T11949] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 372.805390][T11949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 372.805392][T11949] _printk (kernel/printk/printk.c:2504) [ 372.805395][T11949] ? snapshot_read.cold (user.c:?) [ 372.805396][T11949] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 372.805400][T11949] ? idr_get_free (??:?) [ 372.805402][T11949] ? 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) [ 372.805406][T11949] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 372.805412][T11949] ? nla_get_range_signed (lib/nlattr.c:270) [ 372.805417][T11949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 372.805418][T11949] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 372.805421][T11949] __nla_validate_parse (lib/nlattr.c:635) [ 372.805423][T11949] __nla_parse (lib/nlattr.c:732) [ 372.805426][T11949] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 372.805428][T11949] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 372.805430][T11949] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 372.805433][T11949] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 372.805436][T11949] ? security_capable (security/security.c:660 (discriminator 11)) [ 372.805439][T11949] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 372.805442][T11949] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 372.805445][T11949] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 372.805451][T11949] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 372.805454][T11949] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 372.805456][T11949] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 372.805459][T11949] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 372.805461][T11949] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 372.805463][T11949] ? netlink_ack (./include/linux/skbuff.h:2718) [ 372.805466][T11949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 372.805467][T11949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 372.805469][T11949] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 372.805471][T11949] genl_rcv (net/netlink/genetlink.c:1218) [ 372.805473][T11949] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 372.805475][T11949] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 372.805478][T11949] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 372.805480][T11949] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 372.805482][T11949] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 372.805484][T11949] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 372.805486][T11949] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 372.805489][T11949] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 372.805492][T11949] __sys_sendto (net/socket.c:2281) [ 372.805494][T11949] ? __ia32_sys_getpeername (net/socket.c:2235) [ 372.805498][T11949] ? fput_close_sync (fs/file_table.c:617) [ 372.805501][T11949] ? alloc_file_clone (fs/file_table.c:479) [ 372.805503][T11949] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 372.805505][T11949] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 372.805507][T11949] ? 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)) [ 372.805508][T11949] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 372.805510][T11949] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 372.805512][T11949] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 372.805514][T11949] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 372.805516][T11949] RIP: 0033:0x7fbae638e312 [ 372.805519][T11949] 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) [ 372.805521][T11949] RSP: 002b:00007ffe30969e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 372.805524][T11949] RAX: ffffffffffffffda RBX: 00007ffe30969f38 RCX: 00007fbae638e312 [ 372.805526][T11949] RDX: 0000000000000044 RSI: 00007fbae40d25b0 RDI: 0000000000000020 [ 372.805527][T11949] RBP: 00007ffe30969e30 R08: 00007ffe30969fb0 R09: 000000000000000c [ 372.805528][T11949] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbae41f20b0 [ 372.805529][T11949] R13: 00007ffe30969f38 R14: 00007fbae5cad01a R15: 00007ffe3096a328 | [ 374.219207][T12006] softirqs last disabled at (0): 0x0 | [ 374.219209][T12006] Preemption disabled at: | [ 374.219210][T12006] vprintk_emit (kernel/printk/printk.c:2471) | [ 374.219220][T12006] Tainted: [W]=WARN [ 374.219221][T12006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 374.219223][T12006] Call Trace: [ 374.219224][T12006] [ 374.219226][T12006] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 374.219232][T12006] ? vprintk_emit (kernel/printk/printk.c:2471) [ 374.219234][T12006] __might_resched.cold (kernel/sched/core.c:9234) [ 374.219238][T12006] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 374.219241][T12006] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.219244][T12006] __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)) [ 374.219247][T12006] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 374.219250][T12006] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 374.219255][T12006] ? 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) [ 374.219257][T12006] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 374.219260][T12006] put_chars (drivers/char/virtio_console.c:1176) [ 374.219261][T12006] ? __send_to_port (drivers/char/virtio_console.c:654) [ 374.219263][T12006] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 374.219265][T12006] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 374.219268][T12006] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 374.219273][T12006] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 374.219275][T12006] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 374.219277][T12006] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.219278][T12006] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.219279][T12006] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 374.219282][T12006] console_emit_next_record (kernel/printk/printk.c:3183) [ 374.219285][T12006] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 374.219287][T12006] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.219288][T12006] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.219289][T12006] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.219290][T12006] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 374.219292][T12006] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 374.219294][T12006] console_flush_one_record (kernel/printk/printk.c:3268) [ 374.219296][T12006] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 374.219299][T12006] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 374.219301][T12006] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 374.219303][T12006] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 374.219304][T12006] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.219305][T12006] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 374.219307][T12006] ? 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) [ 374.219309][T12006] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 374.219310][T12006] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 374.219312][T12006] ? vprintk_emit (kernel/printk/printk.c:2478) [ 374.219314][T12006] vprintk_emit (kernel/printk/printk.c:2479) [ 374.219316][T12006] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 374.219318][T12006] _printk (kernel/printk/printk.c:2504) [ 374.219321][T12006] ? snapshot_read.cold (user.c:?) [ 374.219323][T12006] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 374.219325][T12006] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 374.219329][T12006] ? 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) [ 374.219331][T12006] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 374.219332][T12006] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 374.219335][T12006] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 374.219338][T12006] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 374.219340][T12006] ? netdev_notice (net/core/dev.c:13194) [ 374.219341][T12006] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 374.219349][T12006] ? 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) [ 374.219351][T12006] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 374.219353][T12006] netif_set_promiscuity (net/core/dev.c:9699) [ 374.219356][T12006] dev_set_promiscuity (net/core/dev_api.c:288) [ 374.219358][T12006] ? dev_disable_lro (net/core/dev_api.c:267) [ 374.219359][T12006] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 374.219364][T12006] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 374.219367][T12006] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 374.219369][T12006] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 374.219374][T12006] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 374.219377][T12006] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 374.219381][T12006] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 374.219384][T12006] ? __nla_validate_parse (lib/nlattr.c:635) [ 374.219389][T12006] ? __nla_parse (lib/nlattr.c:732) [ 374.219391][T12006] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 374.219395][T12006] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 374.219397][T12006] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 374.219401][T12006] ? security_capable (security/security.c:660 (discriminator 11)) [ 374.219404][T12006] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 374.219406][T12006] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 374.219408][T12006] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 374.219412][T12006] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 374.219415][T12006] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 374.219417][T12006] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 374.219419][T12006] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 374.219421][T12006] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 374.219423][T12006] ? netlink_ack (./include/linux/skbuff.h:2718) [ 374.219426][T12006] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 374.219428][T12006] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.219429][T12006] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 374.219431][T12006] genl_rcv (net/netlink/genetlink.c:1218) [ 374.219433][T12006] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 374.219435][T12006] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 374.219437][T12006] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 374.219439][T12006] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.219440][T12006] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 374.219442][T12006] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 374.219444][T12006] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 374.219446][T12006] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 374.219448][T12006] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.219450][T12006] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 374.219452][T12006] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 374.219455][T12006] __sys_sendto (net/socket.c:2281) [ 374.219458][T12006] ? __ia32_sys_getpeername (net/socket.c:2235) [ 374.219460][T12006] ? do_futex (kernel/futex/syscalls.c:138) [ 374.219463][T12006] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 374.219465][T12006] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 374.219466][T12006] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 374.219468][T12006] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 374.219470][T12006] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 374.219473][T12006] ? 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)) [ 374.219474][T12006] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 374.219476][T12006] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 374.219479][T12006] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 374.219482][T12006] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 374.219484][T12006] RIP: 0033:0x7f8c6e175312 [ 374.219486][T12006] 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) [ 374.219488][T12006] RSP: 002b:00007fff69b38f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 374.219492][T12006] RAX: ffffffffffffffda RBX: 00007fff69b39098 RCX: 00007f8c6e175312 [ 374.219493][T12006] RDX: 0000000000000038 RSI: 00007f8c6843c170 RDI: 0000000000000023 [ 374.219494][T12006] RBP: 00007fff69b38f90 R08: 00007fff69b39110 R09: 000000000000000c [ 374.219495][T12006] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c6bfce190 [ 374.219496][T12006] R13: 00007fff69b39098 R14: 00007f8c6da9401a R15: 00007fff69b39488 | [ 380.652381][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 380.652383][ T70] Preemption disabled at: | [ 380.652384][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 380.652395][ T70] Tainted: [W]=WARN [ 380.652396][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 380.652398][ T70] Workqueue: netns cleanup_net [ 380.652404][ T70] Call Trace: [ 380.652405][ T70] [ 380.652407][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 380.652412][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 380.652414][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 380.652417][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 380.652421][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 380.652423][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.652425][ T70] __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)) [ 380.652428][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 380.652432][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 380.652436][ T70] ? 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) [ 380.652438][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 380.652440][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 380.652442][ T70] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 380.652443][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 380.652445][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 380.652448][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 380.652452][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 380.652454][ T70] ? 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) [ 380.652456][ T70] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 380.652458][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 380.652460][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.652461][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.652464][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 380.652467][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 380.652469][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.652470][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.652471][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.652472][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.652474][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 380.652475][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 380.652478][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 380.652480][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 380.652482][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.652484][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 380.652485][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.652486][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.652488][ T70] ? 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) [ 380.652489][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 380.652491][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 380.652493][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 380.652494][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 380.652496][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 380.652497][ T70] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 380.652499][ T70] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 380.652505][ T70] _printk (kernel/printk/printk.c:2504) [ 380.652509][ T70] ? snapshot_read.cold (user.c:?) [ 380.652511][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 380.652514][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 380.652516][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 380.652519][ T70] ? netdev_notice (net/core/dev.c:13194) [ 380.652520][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 380.652523][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 380.652526][ T70] ? 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) [ 380.652527][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 380.652529][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 380.652532][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 380.652534][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 380.652537][ T70] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 380.652542][ T70] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 380.652546][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.652548][ T70] notifier_call_chain (kernel/notifier.c:85) [ 380.652551][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 380.652554][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 380.652555][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 380.652558][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 380.652559][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 380.652560][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.652562][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 380.652564][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 380.652566][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 380.652568][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 380.652570][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 380.652572][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 380.652575][ T70] cleanup_net (net/core/net_namespace.c:706) [ 380.652577][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 380.652579][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.652580][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.652582][ T70] process_one_work (kernel/workqueue.c:3387) [ 380.652586][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 380.652588][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 380.652590][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 380.652593][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 380.652595][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 380.652597][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 380.652599][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 380.652600][ T70] kthread (kernel/kthread.c:436) [ 380.652602][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 380.652605][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 380.652611][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 380.652614][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 380.652616][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 380.652619][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 380.652621][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 381.831042][T12220] softirqs last disabled at (0): 0x0 | [ 381.831044][T12220] Preemption disabled at: | [ 381.831044][T12220] vprintk_emit (kernel/printk/printk.c:2471) | [ 381.831055][T12220] Tainted: [W]=WARN [ 381.831056][T12220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 381.831057][T12220] Call Trace: [ 381.831059][T12220] [ 381.831060][T12220] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 381.831066][T12220] ? vprintk_emit (kernel/printk/printk.c:2471) [ 381.831067][T12220] __might_resched.cold (kernel/sched/core.c:9234) [ 381.831071][T12220] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 381.831074][T12220] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 381.831078][T12220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.831081][T12220] __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)) [ 381.831083][T12220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 381.831086][T12220] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 381.831091][T12220] ? 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) [ 381.831093][T12220] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 381.831096][T12220] put_chars (drivers/char/virtio_console.c:1176) [ 381.831098][T12220] ? __send_to_port (drivers/char/virtio_console.c:654) [ 381.831099][T12220] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 381.831102][T12220] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 381.831107][T12220] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 381.831108][T12220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.831110][T12220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.831112][T12220] console_emit_next_record (kernel/printk/printk.c:3183) [ 381.831115][T12220] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 381.831117][T12220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.831118][T12220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.831119][T12220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.831120][T12220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.831122][T12220] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 381.831124][T12220] console_flush_one_record (kernel/printk/printk.c:3268) [ 381.831127][T12220] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 381.831129][T12220] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 381.831131][T12220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.831133][T12220] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 381.831135][T12220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.831135][T12220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.831137][T12220] ? 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) [ 381.831139][T12220] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 381.831140][T12220] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 381.831142][T12220] ? vprintk_emit (kernel/printk/printk.c:2478) [ 381.831143][T12220] vprintk_emit (kernel/printk/printk.c:2479) [ 381.831145][T12220] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 381.831147][T12220] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 381.831150][T12220] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 381.831156][T12220] _printk (kernel/printk/printk.c:2504) [ 381.831159][T12220] ? snapshot_read.cold (user.c:?) [ 381.831162][T12220] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 381.831165][T12220] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 381.831167][T12220] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 381.831169][T12220] ? netdev_notice (net/core/dev.c:13194) [ 381.831171][T12220] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 381.831174][T12220] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 381.831177][T12220] ? 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) [ 381.831178][T12220] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 381.831180][T12220] netif_set_promiscuity (net/core/dev.c:9699) [ 381.831183][T12220] dev_set_promiscuity (net/core/dev_api.c:288) [ 381.831185][T12220] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 381.831188][T12220] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 381.831194][T12220] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch [ 381.831197][T12220] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch [ 381.831201][T12220] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch [ 381.831207][T12220] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 381.831210][T12220] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 381.831214][T12220] ? security_capable (security/security.c:660 (discriminator 11)) [ 381.831217][T12220] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 381.831219][T12220] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 381.831221][T12220] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch [ 381.831225][T12220] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 381.831228][T12220] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 381.831231][T12220] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 381.831233][T12220] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 381.831235][T12220] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 381.831237][T12220] ? netlink_ack (./include/linux/skbuff.h:2718) [ 381.831240][T12220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.831241][T12220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.831243][T12220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.831245][T12220] genl_rcv (net/netlink/genetlink.c:1218) [ 381.831247][T12220] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 381.831249][T12220] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 381.831251][T12220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.831252][T12220] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 381.831255][T12220] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 381.831256][T12220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.831258][T12220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.831260][T12220] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 381.831262][T12220] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 381.831265][T12220] __sys_sendto (net/socket.c:2281) [ 381.831268][T12220] ? __ia32_sys_getpeername (net/socket.c:2235) [ 381.831271][T12220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.831272][T12220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.831274][T12220] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 381.831276][T12220] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 381.831279][T12220] ? 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)) [ 381.831281][T12220] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 381.831282][T12220] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 381.831286][T12220] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 381.831288][T12220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 381.831290][T12220] RIP: 0033:0x7f4595a34312 [ 381.831292][T12220] 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) [ 381.831295][T12220] RSP: 002b:00007ffcd6be4f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 381.831298][T12220] RAX: ffffffffffffffda RBX: 00007ffcd6be5088 RCX: 00007f4595a34312 [ 381.831300][T12220] RDX: 0000000000000028 RSI: 00007f45904a5c80 RDI: 0000000000000023 [ 381.831301][T12220] RBP: 00007ffcd6be4f80 R08: 00007ffcd6be5100 R09: 000000000000000c [ 381.831301][T12220] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f459389dfd0 [ 381.831302][T12220] R13: 00007ffcd6be5088 R14: 00007f459535301a R15: 00007ffcd6be5478 | [ 384.341937][T12340] softirqs last disabled at (0): 0x0 | [ 384.341939][T12340] Preemption disabled at: | [ 384.341940][T12340] vprintk_emit (kernel/printk/printk.c:2471) | [ 384.341950][T12340] Tainted: [W]=WARN [ 384.341951][T12340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.341953][T12340] Call Trace: [ 384.341955][T12340] [ 384.341956][T12340] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 384.341961][T12340] ? vprintk_emit (kernel/printk/printk.c:2471) [ 384.341963][T12340] __might_resched.cold (kernel/sched/core.c:9234) [ 384.341967][T12340] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 384.341970][T12340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.341973][T12340] __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)) [ 384.341976][T12340] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 384.341979][T12340] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 384.341985][T12340] ? 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) [ 384.341986][T12340] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 384.341989][T12340] put_chars (drivers/char/virtio_console.c:1176) [ 384.341991][T12340] ? __send_to_port (drivers/char/virtio_console.c:654) [ 384.341992][T12340] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 384.341995][T12340] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 384.342000][T12340] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 384.342002][T12340] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 384.342004][T12340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.342005][T12340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.342007][T12340] console_emit_next_record (kernel/printk/printk.c:3183) [ 384.342010][T12340] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 384.342012][T12340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.342013][T12340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.342014][T12340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.342015][T12340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.342017][T12340] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 384.342019][T12340] console_flush_one_record (kernel/printk/printk.c:3268) [ 384.342021][T12340] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 384.342024][T12340] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 384.342026][T12340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.342027][T12340] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 384.342029][T12340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.342030][T12340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.342032][T12340] ? 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) [ 384.342033][T12340] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 384.342035][T12340] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 384.342037][T12340] ? vprintk_emit (kernel/printk/printk.c:2478) [ 384.342038][T12340] vprintk_emit (kernel/printk/printk.c:2479) [ 384.342040][T12340] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 384.342041][T12340] ? 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) [ 384.342043][T12340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.342044][T12340] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 384.342048][T12340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.342050][T12340] _printk (kernel/printk/printk.c:2504) [ 384.342053][T12340] ? snapshot_read.cold (user.c:?) [ 384.342054][T12340] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 384.342058][T12340] ? idr_get_free (??:?) [ 384.342060][T12340] ? 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) [ 384.342063][T12340] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 384.342071][T12340] ? nla_get_range_signed (lib/nlattr.c:270) [ 384.342075][T12340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.342076][T12340] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 384.342079][T12340] __nla_validate_parse (lib/nlattr.c:635) [ 384.342082][T12340] __nla_parse (lib/nlattr.c:732) [ 384.342084][T12340] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 384.342086][T12340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.342088][T12340] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 384.342090][T12340] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 384.342094][T12340] ? security_capable (security/security.c:660 (discriminator 11)) [ 384.342097][T12340] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 384.342099][T12340] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 384.342102][T12340] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 384.342109][T12340] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 384.342112][T12340] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 384.342115][T12340] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 384.342117][T12340] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 384.342119][T12340] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 384.342121][T12340] ? netlink_ack (./include/linux/skbuff.h:2718) [ 384.342124][T12340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.342125][T12340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.342126][T12340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.342128][T12340] genl_rcv (net/netlink/genetlink.c:1218) [ 384.342130][T12340] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 384.342132][T12340] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 384.342135][T12340] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 384.342137][T12340] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 384.342139][T12340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.342141][T12340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.342142][T12340] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 384.342145][T12340] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 384.342148][T12340] __sys_sendto (net/socket.c:2281) [ 384.342151][T12340] ? __ia32_sys_getpeername (net/socket.c:2235) [ 384.342154][T12340] ? fput_close_sync (fs/file_table.c:617) [ 384.342157][T12340] ? alloc_file_clone (fs/file_table.c:479) [ 384.342160][T12340] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 384.342161][T12340] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 384.342163][T12340] ? 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)) [ 384.342164][T12340] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 384.342166][T12340] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 384.342168][T12340] ? irq_exit_rcu (kernel/softirq.c:786) [ 384.342171][T12340] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 384.342173][T12340] RIP: 0033:0x7fb6c88ec312 [ 384.342175][T12340] 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) [ 384.342177][T12340] RSP: 002b:00007ffe455ebdf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 384.342181][T12340] RAX: ffffffffffffffda RBX: 00007ffe455ebf28 RCX: 00007fb6c88ec312 [ 384.342182][T12340] RDX: 0000000000000044 RSI: 00007fb6c663a6f0 RDI: 0000000000000020 [ 384.342183][T12340] RBP: 00007ffe455ebe20 R08: 00007ffe455ebfa0 R09: 000000000000000c [ 384.342184][T12340] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6c675a0b0 [ 384.342185][T12340] R13: 00007ffe455ebf28 R14: 00007fb6c820b01a R15: 00007ffe455ec318 | [ 385.754102][T12397] softirqs last disabled at (0): 0x0 | [ 385.754104][T12397] Preemption disabled at: | [ 385.754104][T12397] vprintk_emit (kernel/printk/printk.c:2471) | [ 385.754114][T12397] Tainted: [W]=WARN [ 385.754115][T12397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 385.754117][T12397] Call Trace: [ 385.754118][T12397] [ 385.754119][T12397] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 385.754125][T12397] ? vprintk_emit (kernel/printk/printk.c:2471) [ 385.754127][T12397] __might_resched.cold (kernel/sched/core.c:9234) [ 385.754131][T12397] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 385.754134][T12397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.754137][T12397] __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)) [ 385.754140][T12397] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 385.754143][T12397] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 385.754148][T12397] ? 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) [ 385.754150][T12397] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 385.754152][T12397] put_chars (drivers/char/virtio_console.c:1176) [ 385.754154][T12397] ? __send_to_port (drivers/char/virtio_console.c:654) [ 385.754155][T12397] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 385.754157][T12397] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 385.754160][T12397] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 385.754165][T12397] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 385.754167][T12397] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 385.754168][T12397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.754170][T12397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.754171][T12397] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.754173][T12397] console_emit_next_record (kernel/printk/printk.c:3183) [ 385.754176][T12397] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 385.754178][T12397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.754179][T12397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.754180][T12397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.754181][T12397] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.754183][T12397] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 385.754184][T12397] console_flush_one_record (kernel/printk/printk.c:3268) [ 385.754187][T12397] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 385.754190][T12397] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 385.754191][T12397] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.754193][T12397] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 385.754195][T12397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.754196][T12397] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.754197][T12397] ? 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) [ 385.754199][T12397] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 385.754200][T12397] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 385.754202][T12397] ? vprintk_emit (kernel/printk/printk.c:2478) [ 385.754204][T12397] vprintk_emit (kernel/printk/printk.c:2479) [ 385.754205][T12397] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 385.754207][T12397] _printk (kernel/printk/printk.c:2504) [ 385.754210][T12397] ? snapshot_read.cold (user.c:?) [ 385.754212][T12397] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 385.754215][T12397] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 385.754219][T12397] ? 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) [ 385.754220][T12397] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 385.754222][T12397] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 385.754225][T12397] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 385.754227][T12397] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 385.754229][T12397] ? netdev_notice (net/core/dev.c:13194) [ 385.754231][T12397] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 385.754238][T12397] ? 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) [ 385.754239][T12397] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 385.754241][T12397] netif_set_promiscuity (net/core/dev.c:9699) [ 385.754244][T12397] dev_set_promiscuity (net/core/dev_api.c:288) [ 385.754246][T12397] ? dev_disable_lro (net/core/dev_api.c:267) [ 385.754247][T12397] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 385.754251][T12397] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 385.754255][T12397] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.754256][T12397] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 385.754261][T12397] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 385.754265][T12397] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 385.754268][T12397] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 385.754271][T12397] ? __nla_validate_parse (lib/nlattr.c:635) [ 385.754276][T12397] ? __nla_parse (lib/nlattr.c:732) [ 385.754278][T12397] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 385.754282][T12397] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 385.754284][T12397] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 385.754287][T12397] ? security_capable (security/security.c:660 (discriminator 11)) [ 385.754291][T12397] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 385.754293][T12397] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 385.754295][T12397] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 385.754298][T12397] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 385.754301][T12397] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 385.754303][T12397] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 385.754305][T12397] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 385.754307][T12397] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 385.754309][T12397] ? netlink_ack (./include/linux/skbuff.h:2718) [ 385.754312][T12397] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.754313][T12397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.754314][T12397] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.754317][T12397] genl_rcv (net/netlink/genetlink.c:1218) [ 385.754318][T12397] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 385.754321][T12397] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 385.754322][T12397] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.754324][T12397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.754325][T12397] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.754327][T12397] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 385.754329][T12397] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 385.754331][T12397] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.754333][T12397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.754334][T12397] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 385.754337][T12397] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 385.754340][T12397] __sys_sendto (net/socket.c:2281) [ 385.754342][T12397] ? __ia32_sys_getpeername (net/socket.c:2235) [ 385.754344][T12397] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.754346][T12397] ? do_futex (kernel/futex/syscalls.c:138) [ 385.754348][T12397] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 385.754351][T12397] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 385.754353][T12397] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 385.754355][T12397] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 385.754357][T12397] ? 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)) [ 385.754359][T12397] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 385.754361][T12397] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 385.754364][T12397] ? preempt_count_add (./include/linux/ftrace.h:1177 kernel/sched/core.c:5970 kernel/sched/core.c:5967 kernel/sched/core.c:6000) [ 385.754366][T12397] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 385.754368][T12397] RIP: 0033:0x7f686b463312 [ 385.754370][T12397] 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) [ 385.754373][T12397] RSP: 002b:00007ffeca9563a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 385.754377][T12397] RAX: ffffffffffffffda RBX: 00007ffeca9564d8 RCX: 00007f686b463312 [ 385.754378][T12397] RDX: 0000000000000038 RSI: 00007f6860e0ce30 RDI: 0000000000000023 [ 385.754379][T12397] RBP: 00007ffeca9563d0 R08: 00007ffeca956550 R09: 000000000000000c [ 385.754380][T12397] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68692ca190 [ 385.754381][T12397] R13: 00007ffeca9564d8 R14: 00007f686ad8201a R15: 00007ffeca9568c8 | [ 392.234606][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 392.234609][ T70] Preemption disabled at: | [ 392.234610][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 392.234621][ T70] Tainted: [W]=WARN [ 392.234622][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 392.234623][ T70] Workqueue: netns cleanup_net [ 392.234629][ T70] Call Trace: [ 392.234631][ T70] [ 392.234632][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 392.234638][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 392.234640][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 392.234643][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 392.234655][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 392.234657][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.234660][ T70] __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)) [ 392.234663][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 392.234666][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 392.234671][ T70] ? 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) [ 392.234673][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 392.234675][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 392.234677][ T70] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 392.234678][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 392.234680][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 392.234683][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 392.234688][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 392.234690][ T70] ? 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) [ 392.234692][ T70] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 392.234694][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 392.234696][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.234697][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.234699][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 392.234702][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 392.234704][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.234705][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.234706][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.234708][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.234709][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 392.234711][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 392.234714][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 392.234716][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 392.234718][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.234720][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 392.234722][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.234723][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 392.234724][ T70] ? 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) [ 392.234726][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 392.234727][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 392.234729][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 392.234731][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 392.234732][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 392.234734][ T70] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 392.234736][ T70] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 392.234742][ T70] _printk (kernel/printk/printk.c:2504) [ 392.234746][ T70] ? snapshot_read.cold (user.c:?) [ 392.234748][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 392.234751][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 392.234753][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 392.234756][ T70] ? netdev_notice (net/core/dev.c:13194) [ 392.234757][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 392.234760][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 392.234763][ T70] ? 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) [ 392.234764][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 392.234767][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 392.234769][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 392.234771][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 392.234774][ T70] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 392.234780][ T70] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 392.234784][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.234786][ T70] notifier_call_chain (kernel/notifier.c:85) [ 392.234789][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 392.234791][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 392.234793][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 392.234796][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 392.234797][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 392.234799][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.234800][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 392.234802][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 392.234804][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 392.234807][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 392.234809][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 392.234811][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 392.234813][ T70] cleanup_net (net/core/net_namespace.c:706) [ 392.234815][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 392.234817][ T70] ? update_load_avg (kernel/sched/fair.c:5864) [ 392.234820][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.234821][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.234823][ T70] process_one_work (kernel/workqueue.c:3387) [ 392.234827][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 392.234829][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 392.234832][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 392.234834][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 392.234836][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 392.234838][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 392.234840][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 392.234841][ T70] kthread (kernel/kthread.c:436) [ 392.234843][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 392.234846][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 392.234848][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 392.234851][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 392.234853][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 392.234856][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 392.234858][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 393.417151][T12610] softirqs last disabled at (0): 0x0 | [ 393.417152][T12610] Preemption disabled at: | [ 393.417153][T12610] vprintk_emit (kernel/printk/printk.c:2471) | [ 393.417163][T12610] Tainted: [W]=WARN [ 393.417164][T12610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 393.417166][T12610] Call Trace: [ 393.417167][T12610] [ 393.417168][T12610] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 393.417174][T12610] ? vprintk_emit (kernel/printk/printk.c:2471) [ 393.417175][T12610] __might_resched.cold (kernel/sched/core.c:9234) [ 393.417179][T12610] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 393.417183][T12610] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 393.417186][T12610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 393.417189][T12610] __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)) [ 393.417191][T12610] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 393.417194][T12610] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 393.417199][T12610] ? 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) [ 393.417201][T12610] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 393.417203][T12610] put_chars (drivers/char/virtio_console.c:1176) [ 393.417205][T12610] ? __send_to_port (drivers/char/virtio_console.c:654) [ 393.417206][T12610] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 393.417209][T12610] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 393.417214][T12610] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 393.417216][T12610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 393.417217][T12610] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 393.417220][T12610] console_emit_next_record (kernel/printk/printk.c:3183) [ 393.417223][T12610] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 393.417225][T12610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 393.417226][T12610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 393.417227][T12610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 393.417228][T12610] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 393.417230][T12610] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 393.417232][T12610] console_flush_one_record (kernel/printk/printk.c:3268) [ 393.417234][T12610] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 393.417237][T12610] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 393.417239][T12610] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 393.417240][T12610] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 393.417242][T12610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 393.417243][T12610] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 393.417245][T12610] ? 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) [ 393.417246][T12610] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 393.417248][T12610] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 393.417250][T12610] ? vprintk_emit (kernel/printk/printk.c:2478) [ 393.417251][T12610] vprintk_emit (kernel/printk/printk.c:2479) [ 393.417253][T12610] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 393.417255][T12610] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 393.417258][T12610] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 393.417265][T12610] _printk (kernel/printk/printk.c:2504) [ 393.417268][T12610] ? snapshot_read.cold (user.c:?) [ 393.417270][T12610] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 393.417273][T12610] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 393.417275][T12610] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 393.417277][T12610] ? netdev_notice (net/core/dev.c:13194) [ 393.417279][T12610] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 393.417281][T12610] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 393.417284][T12610] ? 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) [ 393.417286][T12610] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 393.417288][T12610] netif_set_promiscuity (net/core/dev.c:9699) [ 393.417290][T12610] dev_set_promiscuity (net/core/dev_api.c:288) [ 393.417292][T12610] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 393.417295][T12610] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 393.417300][T12610] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch [ 393.417304][T12610] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch [ 393.417308][T12610] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch [ 393.417313][T12610] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 393.417317][T12610] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 393.417320][T12610] ? security_capable (security/security.c:660 (discriminator 11)) [ 393.417323][T12610] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 393.417326][T12610] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 393.417328][T12610] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch [ 393.417331][T12610] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 393.417334][T12610] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 393.417338][T12610] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 393.417340][T12610] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 393.417341][T12610] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 393.417344][T12610] ? netlink_ack (./include/linux/skbuff.h:2718) [ 393.417346][T12610] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 393.417348][T12610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 393.417349][T12610] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 393.417351][T12610] genl_rcv (net/netlink/genetlink.c:1218) [ 393.417353][T12610] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 393.417355][T12610] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 393.417357][T12610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 393.417359][T12610] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 393.417361][T12610] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 393.417363][T12610] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 393.417365][T12610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 393.417366][T12610] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 393.417369][T12610] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 393.417372][T12610] __sys_sendto (net/socket.c:2281) [ 393.417374][T12610] ? __ia32_sys_getpeername (net/socket.c:2235) [ 393.417378][T12610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 393.417379][T12610] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 393.417381][T12610] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 393.417383][T12610] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 393.417386][T12610] ? 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)) [ 393.417387][T12610] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 393.417389][T12610] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 393.417393][T12610] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 393.417395][T12610] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 393.417397][T12610] RIP: 0033:0x7f487f240312 [ 393.417399][T12610] 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) [ 393.417401][T12610] RSP: 002b:00007ffd85964808 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 393.417405][T12610] RAX: ffffffffffffffda RBX: 00007ffd85964938 RCX: 00007f487f240312 [ 393.417406][T12610] RDX: 0000000000000028 RSI: 00007f487c4b54a0 RDI: 0000000000000023 [ 393.417407][T12610] RBP: 00007ffd85964830 R08: 00007ffd859649b0 R09: 000000000000000c [ 393.417408][T12610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f487d0a9fd0 [ 393.417409][T12610] R13: 00007ffd85964938 R14: 00007f487eb5f01a R15: 00007ffd85964d28 | [ 395.790175][T12719] softirqs last disabled at (0): 0x0 | [ 395.790177][T12719] Preemption disabled at: | [ 395.790178][T12719] vprintk_emit (kernel/printk/printk.c:2471) | [ 395.790188][T12719] Tainted: [W]=WARN [ 395.790189][T12719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 395.790191][T12719] Call Trace: [ 395.790193][T12719] [ 395.790194][T12719] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 395.790200][T12719] ? vprintk_emit (kernel/printk/printk.c:2471) [ 395.790201][T12719] __might_resched.cold (kernel/sched/core.c:9234) [ 395.790205][T12719] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 395.790208][T12719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.790211][T12719] __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)) [ 395.790214][T12719] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 395.790217][T12719] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 395.790222][T12719] ? 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) [ 395.790224][T12719] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 395.790227][T12719] put_chars (drivers/char/virtio_console.c:1176) [ 395.790228][T12719] ? __send_to_port (drivers/char/virtio_console.c:654) [ 395.790230][T12719] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 395.790233][T12719] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 395.790238][T12719] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 395.790240][T12719] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 395.790242][T12719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.790243][T12719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 395.790245][T12719] console_emit_next_record (kernel/printk/printk.c:3183) [ 395.790248][T12719] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 395.790250][T12719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.790251][T12719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.790252][T12719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.790253][T12719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 395.790255][T12719] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 395.790257][T12719] console_flush_one_record (kernel/printk/printk.c:3268) [ 395.790259][T12719] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 395.790262][T12719] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 395.790264][T12719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 395.790265][T12719] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 395.790267][T12719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.790268][T12719] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 395.790269][T12719] ? 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) [ 395.790271][T12719] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 395.790272][T12719] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 395.790274][T12719] ? vprintk_emit (kernel/printk/printk.c:2478) [ 395.790276][T12719] vprintk_emit (kernel/printk/printk.c:2479) [ 395.790278][T12719] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 395.790279][T12719] ? 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) [ 395.790281][T12719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.790282][T12719] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 395.790285][T12719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 395.790287][T12719] _printk (kernel/printk/printk.c:2504) [ 395.790290][T12719] ? snapshot_read.cold (user.c:?) [ 395.790292][T12719] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 395.790296][T12719] ? idr_get_free (??:?) [ 395.790298][T12719] ? 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) [ 395.790301][T12719] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 395.790308][T12719] ? nla_get_range_signed (lib/nlattr.c:270) [ 395.790312][T12719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.790313][T12719] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 395.790316][T12719] __nla_validate_parse (lib/nlattr.c:635) [ 395.790319][T12719] __nla_parse (lib/nlattr.c:732) [ 395.790321][T12719] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 395.790324][T12719] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 395.790325][T12719] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 395.790328][T12719] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 395.790331][T12719] ? security_capable (security/security.c:660 (discriminator 11)) [ 395.790334][T12719] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 395.790336][T12719] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 395.790339][T12719] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 395.790346][T12719] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 395.790349][T12719] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 395.790351][T12719] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 395.790353][T12719] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 395.790355][T12719] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 395.790357][T12719] ? netlink_ack (./include/linux/skbuff.h:2718) [ 395.790360][T12719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 395.790361][T12719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.790362][T12719] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 395.790364][T12719] genl_rcv (net/netlink/genetlink.c:1218) [ 395.790366][T12719] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 395.790368][T12719] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 395.790371][T12719] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 395.790373][T12719] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 395.790375][T12719] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 395.790377][T12719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.790378][T12719] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 395.790381][T12719] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 395.790384][T12719] __sys_sendto (net/socket.c:2281) [ 395.790387][T12719] ? __ia32_sys_getpeername (net/socket.c:2235) [ 395.790391][T12719] ? fput_close_sync (fs/file_table.c:617) [ 395.790393][T12719] ? alloc_file_clone (fs/file_table.c:479) [ 395.790395][T12719] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 395.790397][T12719] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 395.790399][T12719] ? 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)) [ 395.790400][T12719] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 395.790402][T12719] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 395.790404][T12719] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 395.790407][T12719] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 395.790408][T12719] RIP: 0033:0x7ff9698e4312 [ 395.790411][T12719] 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) [ 395.790413][T12719] RSP: 002b:00007fffdf3f3e58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 395.790416][T12719] RAX: ffffffffffffffda RBX: 00007fffdf3f3f88 RCX: 00007ff9698e4312 [ 395.790418][T12719] RDX: 0000000000000044 RSI: 00007ff9676234b0 RDI: 0000000000000020 [ 395.790418][T12719] RBP: 00007fffdf3f3e80 R08: 00007fffdf3f4000 R09: 000000000000000c [ 395.790419][T12719] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9677520b0 [ 395.790420][T12719] R13: 00007fffdf3f3f88 R14: 00007ff96920301a R15: 00007fffdf3f4378 | [ 397.188444][T12776] softirqs last disabled at (0): 0x0 | [ 397.188446][T12776] Preemption disabled at: | [ 397.188446][T12776] vprintk_emit (kernel/printk/printk.c:2471) | [ 397.188457][T12776] Tainted: [W]=WARN [ 397.188459][T12776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 397.188460][T12776] Call Trace: [ 397.188462][T12776] [ 397.188463][T12776] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 397.188469][T12776] ? vprintk_emit (kernel/printk/printk.c:2471) [ 397.188470][T12776] __might_resched.cold (kernel/sched/core.c:9234) [ 397.188475][T12776] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 397.188478][T12776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.188481][T12776] __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)) [ 397.188484][T12776] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 397.188487][T12776] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 397.188492][T12776] ? 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) [ 397.188494][T12776] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 397.188496][T12776] put_chars (drivers/char/virtio_console.c:1176) [ 397.188498][T12776] ? __send_to_port (drivers/char/virtio_console.c:654) [ 397.188500][T12776] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 397.188502][T12776] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 397.188504][T12776] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 397.188509][T12776] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 397.188511][T12776] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 397.188513][T12776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.188514][T12776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.188515][T12776] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 397.188517][T12776] console_emit_next_record (kernel/printk/printk.c:3183) [ 397.188520][T12776] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 397.188522][T12776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.188523][T12776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.188524][T12776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.188525][T12776] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 397.188527][T12776] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 397.188529][T12776] console_flush_one_record (kernel/printk/printk.c:3268) [ 397.188532][T12776] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 397.188534][T12776] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 397.188536][T12776] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 397.188538][T12776] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 397.188540][T12776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.188541][T12776] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 397.188542][T12776] ? 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) [ 397.188544][T12776] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 397.188545][T12776] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 397.188547][T12776] ? vprintk_emit (kernel/printk/printk.c:2478) [ 397.188549][T12776] vprintk_emit (kernel/printk/printk.c:2479) [ 397.188550][T12776] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 397.188552][T12776] _printk (kernel/printk/printk.c:2504) [ 397.188556][T12776] ? snapshot_read.cold (user.c:?) [ 397.188557][T12776] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 397.188560][T12776] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 397.188564][T12776] ? 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) [ 397.188565][T12776] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 397.188567][T12776] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 397.188570][T12776] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 397.188572][T12776] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 397.188574][T12776] ? netdev_notice (net/core/dev.c:13194) [ 397.188576][T12776] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 397.188584][T12776] ? 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) [ 397.188585][T12776] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 397.188587][T12776] netif_set_promiscuity (net/core/dev.c:9699) [ 397.188590][T12776] dev_set_promiscuity (net/core/dev_api.c:288) [ 397.188592][T12776] ? dev_disable_lro (net/core/dev_api.c:267) [ 397.188593][T12776] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 397.188598][T12776] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 397.188601][T12776] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 397.188603][T12776] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 397.188607][T12776] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 397.188611][T12776] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 397.188615][T12776] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 397.188618][T12776] ? __nla_validate_parse (lib/nlattr.c:635) [ 397.188623][T12776] ? __nla_parse (lib/nlattr.c:732) [ 397.188624][T12776] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 397.188629][T12776] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 397.188631][T12776] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 397.188634][T12776] ? security_capable (security/security.c:660 (discriminator 11)) [ 397.188637][T12776] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 397.188639][T12776] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 397.188642][T12776] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 397.188649][T12776] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 397.188652][T12776] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 397.188654][T12776] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 397.188656][T12776] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 397.188658][T12776] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 397.188660][T12776] ? netlink_ack (./include/linux/skbuff.h:2718) [ 397.188663][T12776] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 397.188665][T12776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.188672][T12776] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 397.188674][T12776] genl_rcv (net/netlink/genetlink.c:1218) [ 397.188676][T12776] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 397.188678][T12776] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 397.188680][T12776] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 397.188682][T12776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.188683][T12776] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 397.188685][T12776] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 397.188687][T12776] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 397.188689][T12776] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 397.188691][T12776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.188692][T12776] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 397.188695][T12776] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 397.188698][T12776] __sys_sendto (net/socket.c:2281) [ 397.188701][T12776] ? __ia32_sys_getpeername (net/socket.c:2235) [ 397.188703][T12776] ? do_futex (kernel/futex/syscalls.c:138) [ 397.188706][T12776] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 397.188708][T12776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.188709][T12776] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 397.188711][T12776] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 397.188713][T12776] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 397.188716][T12776] ? 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)) [ 397.188718][T12776] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 397.188719][T12776] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 397.188723][T12776] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 397.188725][T12776] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 397.188727][T12776] RIP: 0033:0x7f1c24138312 [ 397.188729][T12776] 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) [ 397.188731][T12776] RSP: 002b:00007ffe04621878 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 397.188734][T12776] RAX: ffffffffffffffda RBX: 00007ffe046219a8 RCX: 00007f1c24138312 [ 397.188736][T12776] RDX: 0000000000000038 RSI: 00007f1c2041b330 RDI: 0000000000000023 [ 397.188737][T12776] RBP: 00007ffe046218a0 R08: 00007ffe04621a20 R09: 000000000000000c [ 397.188738][T12776] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c21fa6190 [ 397.188739][T12776] R13: 00007ffe046219a8 R14: 00007f1c23a5701a R15: 00007ffe04621d98 | [ 403.677515][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 403.677518][ T70] Preemption disabled at: | [ 403.677518][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 403.677529][ T70] Tainted: [W]=WARN [ 403.677530][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 403.677532][ T70] Workqueue: netns cleanup_net [ 403.677538][ T70] Call Trace: [ 403.677540][ T70] [ 403.677541][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 403.677547][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 403.677548][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 403.677552][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 403.677556][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 403.677558][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.677561][ T70] __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)) [ 403.677563][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 403.677567][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 403.677571][ T70] ? 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) [ 403.677573][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 403.677576][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 403.677577][ T70] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 403.677579][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 403.677581][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 403.677584][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 403.677588][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 403.677590][ T70] ? 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) [ 403.677592][ T70] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 403.677595][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 403.677596][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.677598][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 403.677600][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 403.677603][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 403.677606][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.677607][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.677608][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.677609][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 403.677611][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 403.677613][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 403.677615][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 403.677618][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 403.677620][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 403.677622][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 403.677623][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.677624][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 403.677626][ T70] ? 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) [ 403.677628][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 403.677629][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 403.677631][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 403.677633][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 403.677634][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 403.677636][ T70] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 403.677638][ T70] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 403.677645][ T70] _printk (kernel/printk/printk.c:2504) [ 403.677650][ T70] ? snapshot_read.cold (user.c:?) [ 403.677653][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 403.677656][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 403.677658][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 403.677661][ T70] ? netdev_notice (net/core/dev.c:13194) [ 403.677662][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 403.677665][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 403.677668][ T70] ? 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) [ 403.677670][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 403.677672][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 403.677675][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 403.677677][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 403.677680][ T70] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 403.677686][ T70] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 403.677695][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.677697][ T70] notifier_call_chain (kernel/notifier.c:85) [ 403.677700][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 403.677703][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 403.677704][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 403.677707][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 403.677708][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 403.677710][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 403.677712][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 403.677714][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 403.677716][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 403.677718][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 403.677721][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 403.677723][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 403.677726][ T70] cleanup_net (net/core/net_namespace.c:706) [ 403.677728][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 403.677729][ T70] ? update_load_avg (kernel/sched/fair.c:5864) [ 403.677732][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 403.677734][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 403.677735][ T70] process_one_work (kernel/workqueue.c:3387) [ 403.677740][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 403.677742][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 403.677745][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 403.677747][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 403.677749][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 403.677751][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 403.677753][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 403.677755][ T70] kthread (kernel/kthread.c:436) [ 403.677757][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 403.677760][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 403.677762][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 403.677766][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 403.677768][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 403.677771][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 403.677773][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 404.854613][T12990] softirqs last disabled at (0): 0x0 | [ 404.854615][T12990] Preemption disabled at: | [ 404.854615][T12990] vprintk_emit (kernel/printk/printk.c:2471) | [ 404.854626][T12990] Tainted: [W]=WARN [ 404.854626][T12990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 404.854628][T12990] Call Trace: [ 404.854630][T12990] [ 404.854631][T12990] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 404.854636][T12990] ? vprintk_emit (kernel/printk/printk.c:2471) [ 404.854638][T12990] __might_resched.cold (kernel/sched/core.c:9234) [ 404.854641][T12990] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 404.854645][T12990] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 404.854651][T12990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 404.854654][T12990] __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)) [ 404.854656][T12990] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 404.854659][T12990] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 404.854664][T12990] ? 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) [ 404.854666][T12990] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 404.854669][T12990] put_chars (drivers/char/virtio_console.c:1176) [ 404.854670][T12990] ? __send_to_port (drivers/char/virtio_console.c:654) [ 404.854672][T12990] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 404.854675][T12990] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 404.854679][T12990] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 404.854681][T12990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 404.854683][T12990] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 404.854685][T12990] console_emit_next_record (kernel/printk/printk.c:3183) [ 404.854688][T12990] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 404.854690][T12990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 404.854691][T12990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 404.854692][T12990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 404.854693][T12990] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 404.854700][T12990] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 404.854702][T12990] console_flush_one_record (kernel/printk/printk.c:3268) [ 404.854704][T12990] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 404.854707][T12990] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 404.854709][T12990] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 404.854711][T12990] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 404.854712][T12990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 404.854713][T12990] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 404.854715][T12990] ? 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) [ 404.854716][T12990] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 404.854718][T12990] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 404.854720][T12990] ? vprintk_emit (kernel/printk/printk.c:2478) [ 404.854721][T12990] vprintk_emit (kernel/printk/printk.c:2479) [ 404.854723][T12990] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 404.854725][T12990] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 404.854728][T12990] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 404.854734][T12990] _printk (kernel/printk/printk.c:2504) [ 404.854737][T12990] ? snapshot_read.cold (user.c:?) [ 404.854739][T12990] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 404.854742][T12990] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 404.854744][T12990] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 404.854747][T12990] ? netdev_notice (net/core/dev.c:13194) [ 404.854748][T12990] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 404.854751][T12990] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 404.854754][T12990] ? 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) [ 404.854756][T12990] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 404.854758][T12990] netif_set_promiscuity (net/core/dev.c:9699) [ 404.854761][T12990] dev_set_promiscuity (net/core/dev_api.c:288) [ 404.854763][T12990] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 404.854766][T12990] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 404.854771][T12990] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch [ 404.854775][T12990] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch [ 404.854779][T12990] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch [ 404.854785][T12990] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 404.854788][T12990] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 404.854792][T12990] ? security_capable (security/security.c:660 (discriminator 11)) [ 404.854795][T12990] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 404.854797][T12990] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 404.854799][T12990] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch [ 404.854803][T12990] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 404.854806][T12990] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 404.854809][T12990] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 404.854811][T12990] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 404.854813][T12990] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 404.854815][T12990] ? netlink_ack (./include/linux/skbuff.h:2718) [ 404.854818][T12990] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 404.854819][T12990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 404.854820][T12990] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 404.854822][T12990] genl_rcv (net/netlink/genetlink.c:1218) [ 404.854824][T12990] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 404.854826][T12990] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 404.854828][T12990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 404.854830][T12990] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 404.854832][T12990] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 404.854834][T12990] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 404.854836][T12990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 404.854837][T12990] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 404.854840][T12990] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 404.854842][T12990] __sys_sendto (net/socket.c:2281) [ 404.854845][T12990] ? __ia32_sys_getpeername (net/socket.c:2235) [ 404.854848][T12990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 404.854850][T12990] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 404.854852][T12990] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 404.854853][T12990] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 404.854856][T12990] ? 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)) [ 404.854858][T12990] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 404.854859][T12990] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 404.854863][T12990] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 404.854865][T12990] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 404.854867][T12990] RIP: 0033:0x7fa36a360312 [ 404.854869][T12990] 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) [ 404.854871][T12990] RSP: 002b:00007ffedce8dd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 404.854875][T12990] RAX: ffffffffffffffda RBX: 00007ffedce8de98 RCX: 00007fa36a360312 [ 404.854876][T12990] RDX: 0000000000000028 RSI: 00007fa3645cd350 RDI: 0000000000000023 [ 404.854877][T12990] RBP: 00007ffedce8dd90 R08: 00007ffedce8df10 R09: 000000000000000c [ 404.854878][T12990] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa3681cdfd0 [ 404.854878][T12990] R13: 00007ffedce8de98 R14: 00007fa369c7f01a R15: 00007ffedce8e288 | [ 407.319065][T13110] softirqs last disabled at (0): 0x0 | [ 407.319066][T13110] Preemption disabled at: | [ 407.319067][T13110] vprintk_emit (kernel/printk/printk.c:2471) | [ 407.319078][T13110] Tainted: [W]=WARN [ 407.319079][T13110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 407.319080][T13110] Call Trace: [ 407.319082][T13110] [ 407.319083][T13110] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 407.319089][T13110] ? vprintk_emit (kernel/printk/printk.c:2471) [ 407.319090][T13110] __might_resched.cold (kernel/sched/core.c:9234) [ 407.319094][T13110] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 407.319097][T13110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 407.319100][T13110] __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)) [ 407.319103][T13110] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 407.319106][T13110] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 407.319111][T13110] ? 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) [ 407.319112][T13110] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 407.319115][T13110] put_chars (drivers/char/virtio_console.c:1176) [ 407.319117][T13110] ? __send_to_port (drivers/char/virtio_console.c:654) [ 407.319118][T13110] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 407.319121][T13110] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 407.319126][T13110] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 407.319128][T13110] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 407.319130][T13110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 407.319131][T13110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 407.319134][T13110] console_emit_next_record (kernel/printk/printk.c:3183) [ 407.319137][T13110] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 407.319139][T13110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 407.319140][T13110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 407.319141][T13110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 407.319142][T13110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 407.319144][T13110] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 407.319145][T13110] console_flush_one_record (kernel/printk/printk.c:3268) [ 407.319148][T13110] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 407.319150][T13110] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 407.319152][T13110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 407.319154][T13110] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 407.319156][T13110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 407.319157][T13110] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 407.319158][T13110] ? 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) [ 407.319160][T13110] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 407.319161][T13110] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 407.319163][T13110] ? vprintk_emit (kernel/printk/printk.c:2478) [ 407.319165][T13110] vprintk_emit (kernel/printk/printk.c:2479) [ 407.319166][T13110] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 407.319168][T13110] ? 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) [ 407.319169][T13110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 407.319170][T13110] ? genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 407.319174][T13110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 407.319176][T13110] _printk (kernel/printk/printk.c:2504) [ 407.319179][T13110] ? snapshot_read.cold (user.c:?) [ 407.319181][T13110] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 407.319185][T13110] ? idr_get_free (??:?) [ 407.319187][T13110] ? 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) [ 407.319190][T13110] validate_nla.cold (lib/nlattr.c:414 (discriminator 4)) [ 407.319197][T13110] ? nla_get_range_signed (lib/nlattr.c:270) [ 407.319201][T13110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 407.319202][T13110] ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22)) [ 407.319205][T13110] __nla_validate_parse (lib/nlattr.c:635) [ 407.319208][T13110] __nla_parse (lib/nlattr.c:732) [ 407.319210][T13110] genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 407.319213][T13110] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 407.319215][T13110] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1092) [ 407.319217][T13110] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 407.319220][T13110] ? security_capable (security/security.c:660 (discriminator 11)) [ 407.319223][T13110] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 407.319225][T13110] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 407.319228][T13110] ? ovs_dp_cmd_get (./include/net/net_namespace.h:422 (discriminator 7)) openvswitch [ 407.319235][T13110] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 407.319238][T13110] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 407.319240][T13110] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 407.319242][T13110] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 407.319244][T13110] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 407.319246][T13110] ? netlink_ack (./include/linux/skbuff.h:2718) [ 407.319249][T13110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 407.319251][T13110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 407.319252][T13110] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 407.319254][T13110] genl_rcv (net/netlink/genetlink.c:1218) [ 407.319256][T13110] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 407.319258][T13110] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 407.319260][T13110] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 407.319262][T13110] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 407.319264][T13110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 407.319266][T13110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 407.319267][T13110] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 407.319270][T13110] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 407.319273][T13110] __sys_sendto (net/socket.c:2281) [ 407.319276][T13110] ? __ia32_sys_getpeername (net/socket.c:2235) [ 407.319279][T13110] ? fput_close_sync (fs/file_table.c:617) [ 407.319282][T13110] ? alloc_file_clone (fs/file_table.c:479) [ 407.319284][T13110] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 407.319286][T13110] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 407.319288][T13110] ? 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)) [ 407.319289][T13110] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 407.319291][T13110] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 407.319293][T13110] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 407.319295][T13110] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 407.319298][T13110] RIP: 0033:0x7f9d509fb312 [ 407.319299][T13110] 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) [ 407.319301][T13110] RSP: 002b:00007ffe4a2f2148 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 407.319305][T13110] RAX: ffffffffffffffda RBX: 00007ffe4a2f2278 RCX: 00007f9d509fb312 [ 407.319307][T13110] RDX: 0000000000000044 RSI: 00007f9d4c5cf1e0 RDI: 0000000000000020 [ 407.319307][T13110] RBP: 00007ffe4a2f2170 R08: 00007ffe4a2f22f0 R09: 000000000000000c [ 407.319308][T13110] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d4e85e0b0 [ 407.319309][T13110] R13: 00007ffe4a2f2278 R14: 00007f9d5031a01a R15: 00007ffe4a2f2668 | [ 408.706266][T13167] softirqs last disabled at (0): 0x0 | [ 408.706268][T13167] Preemption disabled at: | [ 408.706269][T13167] vprintk_emit (kernel/printk/printk.c:2471) | [ 408.706278][T13167] Tainted: [W]=WARN [ 408.706279][T13167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 408.706281][T13167] Call Trace: [ 408.706283][T13167] [ 408.706284][T13167] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 408.706290][T13167] ? vprintk_emit (kernel/printk/printk.c:2471) [ 408.706291][T13167] __might_resched.cold (kernel/sched/core.c:9234) [ 408.706295][T13167] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 408.706298][T13167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 408.706301][T13167] __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)) [ 408.706304][T13167] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 408.706307][T13167] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 408.706313][T13167] ? 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) [ 408.706315][T13167] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 408.706317][T13167] put_chars (drivers/char/virtio_console.c:1176) [ 408.706319][T13167] ? __send_to_port (drivers/char/virtio_console.c:654) [ 408.706320][T13167] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 408.706322][T13167] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 408.706325][T13167] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 408.706329][T13167] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 408.706331][T13167] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 408.706333][T13167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 408.706334][T13167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 408.706335][T13167] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 408.706337][T13167] console_emit_next_record (kernel/printk/printk.c:3183) [ 408.706340][T13167] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 408.706342][T13167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 408.706343][T13167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 408.706344][T13167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 408.706345][T13167] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 408.706347][T13167] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 408.706349][T13167] console_flush_one_record (kernel/printk/printk.c:3268) [ 408.706351][T13167] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 408.706354][T13167] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 408.706356][T13167] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 408.706357][T13167] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 408.706359][T13167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 408.706360][T13167] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 408.706361][T13167] ? 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) [ 408.706363][T13167] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 408.706364][T13167] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 408.706367][T13167] ? vprintk_emit (kernel/printk/printk.c:2478) [ 408.706368][T13167] vprintk_emit (kernel/printk/printk.c:2479) [ 408.706370][T13167] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 408.706372][T13167] _printk (kernel/printk/printk.c:2504) [ 408.706375][T13167] ? snapshot_read.cold (user.c:?) [ 408.706377][T13167] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 408.706379][T13167] ? netdev_upper_get_next_dev_rcu (net/core/dev.c:8213 (discriminator 1)) [ 408.706383][T13167] ? 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) [ 408.706384][T13167] ? __netdev_update_features (net/core/dev.c:11078 (discriminator 2)) [ 408.706386][T13167] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 408.706389][T13167] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 408.706391][T13167] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 408.706393][T13167] ? netdev_notice (net/core/dev.c:13194) [ 408.706395][T13167] ? ovs_netdev_link (net/openvswitch/vport-netdev.c:85) openvswitch [ 408.706403][T13167] ? 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) [ 408.706404][T13167] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 408.706406][T13167] netif_set_promiscuity (net/core/dev.c:9699) [ 408.706409][T13167] dev_set_promiscuity (net/core/dev_api.c:288) [ 408.706410][T13167] ? dev_disable_lro (net/core/dev_api.c:267) [ 408.706412][T13167] ovs_netdev_link (net/openvswitch/vport-netdev.c:106) openvswitch [ 408.706416][T13167] ovs_vport_add (net/openvswitch/vport.c:209) openvswitch [ 408.706419][T13167] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 408.706421][T13167] new_vport (net/openvswitch/datapath.c:203) openvswitch [ 408.706426][T13167] ? ovs_lookup_vport (net/openvswitch/datapath.c:190) openvswitch [ 408.706429][T13167] ovs_vport_cmd_new (net/openvswitch/datapath.c:2389) openvswitch [ 408.706433][T13167] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 408.706436][T13167] ? __nla_validate_parse (lib/nlattr.c:635) [ 408.706441][T13167] ? __nla_parse (lib/nlattr.c:732) [ 408.706442][T13167] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 408.706447][T13167] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 408.706449][T13167] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 408.706452][T13167] ? security_capable (security/security.c:660 (discriminator 11)) [ 408.706455][T13167] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 408.706458][T13167] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 408.706460][T13167] ? ovs_vport_cmd_fill_info.isra.0 (./include/net/netlink.h:1107 (discriminator 1)) openvswitch [ 408.706463][T13167] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 408.706467][T13167] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 408.706469][T13167] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 408.706471][T13167] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 408.706473][T13167] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 408.706475][T13167] ? netlink_ack (./include/linux/skbuff.h:2718) [ 408.706477][T13167] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 408.706479][T13167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 408.706480][T13167] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 408.706482][T13167] genl_rcv (net/netlink/genetlink.c:1218) [ 408.706484][T13167] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 408.706486][T13167] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 408.706488][T13167] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 408.706489][T13167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 408.706490][T13167] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 408.706492][T13167] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 408.706495][T13167] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 408.706497][T13167] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 408.706498][T13167] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 408.706500][T13167] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 408.706503][T13167] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 408.706506][T13167] __sys_sendto (net/socket.c:2281) [ 408.706508][T13167] ? __ia32_sys_getpeername (net/socket.c:2235) [ 408.706509][T13167] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 408.706512][T13167] ? do_futex (kernel/futex/syscalls.c:138) [ 408.706514][T13167] ? __ia32_sys_get_robust_list (kernel/futex/syscalls.c:94) [ 408.706516][T13167] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 408.706520][T13167] ? do_futex (kernel/futex/syscalls.c:153 (discriminator 1)) [ 408.706522][T13167] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 408.706524][T13167] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 408.706527][T13167] ? 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)) [ 408.706528][T13167] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 408.706530][T13167] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 408.706534][T13167] ? irq_exit_rcu (kernel/softirq.c:786) [ 408.706536][T13167] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 408.706538][T13167] RIP: 0033:0x7f5de5aba312 [ 408.706541][T13167] 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) [ 408.706543][T13167] RSP: 002b:00007ffdb2f54b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 408.706547][T13167] RAX: ffffffffffffffda RBX: 00007ffdb2f54c38 RCX: 00007f5de5aba312 [ 408.706548][T13167] RDX: 0000000000000038 RSI: 00007f5de16bfc70 RDI: 0000000000000023 [ 408.706549][T13167] RBP: 00007ffdb2f54b30 R08: 00007ffdb2f54cb0 R09: 000000000000000c [ 408.706550][T13167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de391e190 [ 408.706551][T13167] R13: 00007ffdb2f54c38 R14: 00007f5de53d901a R15: 00007ffdb2f55028 | [ 415.189077][ T70] softirqs last disabled at (7170588): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323) | [ 415.189079][ T70] Preemption disabled at: | [ 415.189080][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 415.189090][ T70] Tainted: [W]=WARN [ 415.189091][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 415.189093][ T70] Workqueue: netns cleanup_net [ 415.189099][ T70] Call Trace: [ 415.189101][ T70] [ 415.189103][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 415.189108][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 415.189110][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 415.189113][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 415.189117][ T70] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 415.189119][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 415.189122][ T70] __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)) [ 415.189125][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 415.189128][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 415.189132][ T70] ? 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) [ 415.189134][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 415.189136][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 415.189138][ T70] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 415.189139][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 415.189141][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 415.189144][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 415.189149][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 415.189150][ T70] ? 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) [ 415.189152][ T70] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 415.189155][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 415.189156][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 415.189158][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 415.189160][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 415.189163][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 415.189165][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 415.189166][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 415.189167][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 415.189168][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 415.189170][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 415.189171][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 415.189174][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 415.189176][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 415.189178][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 415.189180][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 415.189181][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 415.189182][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 415.189184][ T70] ? 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) [ 415.189185][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 415.189187][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 415.189189][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 415.189190][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 415.189192][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 415.189193][ T70] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 415.189195][ T70] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 415.189202][ T70] _printk (kernel/printk/printk.c:2504) [ 415.189205][ T70] ? snapshot_read.cold (user.c:?) [ 415.189207][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 415.189210][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 415.189213][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 415.189215][ T70] ? netdev_notice (net/core/dev.c:13194) [ 415.189216][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 415.189219][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 415.189222][ T70] ? 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) [ 415.189223][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 415.189226][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 415.189228][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 415.189230][ T70] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 415.189233][ T70] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 415.189238][ T70] dp_device_event (net/openvswitch/dp_notify.c:74) openvswitch [ 415.189243][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 415.189244][ T70] notifier_call_chain (kernel/notifier.c:85) [ 415.189248][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 415.189250][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 415.189251][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 415.189254][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 415.189255][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 415.189257][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 415.189258][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 415.189260][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 415.189262][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 415.189265][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 415.189267][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 415.189269][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 415.189271][ T70] cleanup_net (net/core/net_namespace.c:706) [ 415.189273][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 415.189275][ T70] ? update_load_avg (kernel/sched/fair.c:5864) [ 415.189278][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 415.189279][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 415.189281][ T70] process_one_work (kernel/workqueue.c:3387) [ 415.189285][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 415.189287][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 415.189290][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 415.189292][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 415.189294][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 415.189296][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 415.189297][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 415.189299][ T70] kthread (kernel/kthread.c:436) [ 415.189301][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 415.189304][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 415.189306][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 415.189309][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 415.189311][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 415.189314][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 415.189315][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 416.384959][T13380] softirqs last disabled at (0): 0x0 | [ 416.384961][T13380] Preemption disabled at: | [ 416.384962][T13380] vprintk_emit (kernel/printk/printk.c:2471) | [ 416.384972][T13380] Tainted: [W]=WARN [ 416.384973][T13380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 416.384974][T13380] Call Trace: [ 416.384976][T13380] [ 416.384977][T13380] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 416.384982][T13380] ? vprintk_emit (kernel/printk/printk.c:2471) [ 416.384984][T13380] __might_resched.cold (kernel/sched/core.c:9234) [ 416.384988][T13380] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 416.384991][T13380] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 416.384994][T13380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 416.384997][T13380] __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)) [ 416.385000][T13380] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 416.385003][T13380] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 416.385008][T13380] ? 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) [ 416.385010][T13380] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 416.385012][T13380] put_chars (drivers/char/virtio_console.c:1176) [ 416.385014][T13380] ? __send_to_port (drivers/char/virtio_console.c:654) [ 416.385015][T13380] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 416.385018][T13380] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 416.385023][T13380] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 416.385025][T13380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 416.385026][T13380] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 416.385029][T13380] console_emit_next_record (kernel/printk/printk.c:3183) [ 416.385031][T13380] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 416.385033][T13380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 416.385034][T13380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 416.385035][T13380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 416.385036][T13380] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 416.385039][T13380] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 416.385040][T13380] console_flush_one_record (kernel/printk/printk.c:3268) [ 416.385043][T13380] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 416.385045][T13380] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 416.385047][T13380] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 416.385049][T13380] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 416.385051][T13380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 416.385052][T13380] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 416.385053][T13380] ? 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) [ 416.385055][T13380] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 416.385056][T13380] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 416.385059][T13380] ? vprintk_emit (kernel/printk/printk.c:2478) [ 416.385060][T13380] vprintk_emit (kernel/printk/printk.c:2479) [ 416.385062][T13380] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 416.385063][T13380] ? net_disable_timestamp (./include/linux/workqueue.h:761) [ 416.385067][T13380] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) vxlan [ 416.385073][T13380] _printk (kernel/printk/printk.c:2504) [ 416.385077][T13380] ? snapshot_read.cold (user.c:?) [ 416.385079][T13380] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 416.385082][T13380] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 416.385084][T13380] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 416.385086][T13380] ? netdev_notice (net/core/dev.c:13194) [ 416.385088][T13380] ? __netdev_upper_dev_unlink (net/core/dev.c:9094) [ 416.385090][T13380] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 416.385093][T13380] ? 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) [ 416.385095][T13380] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 416.385097][T13380] netif_set_promiscuity (net/core/dev.c:9699) [ 416.385100][T13380] dev_set_promiscuity (net/core/dev_api.c:288) [ 416.385101][T13380] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 416.385104][T13380] ovs_netdev_detach_dev (net/openvswitch/vport-netdev.c:174) openvswitch [ 416.385110][T13380] ? netdev_destroy (net/openvswitch/vport-netdev.c:189) openvswitch [ 416.385113][T13380] netdev_destroy (net/openvswitch/vport-netdev.c:194) openvswitch [ 416.385117][T13380] ovs_vport_cmd_del (net/openvswitch/datapath.c:2505) openvswitch [ 416.385122][T13380] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 416.385126][T13380] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 416.385130][T13380] ? security_capable (security/security.c:660 (discriminator 11)) [ 416.385133][T13380] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 416.385135][T13380] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 416.385137][T13380] ? ovs_dp_detach_port (./include/linux/list.h:1047 (discriminator 2)) openvswitch [ 416.385141][T13380] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 416.385144][T13380] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 416.385147][T13380] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 416.385150][T13380] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 416.385151][T13380] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 416.385153][T13380] ? netlink_ack (./include/linux/skbuff.h:2718) [ 416.385156][T13380] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 416.385158][T13380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 416.385159][T13380] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 416.385161][T13380] genl_rcv (net/netlink/genetlink.c:1218) [ 416.385163][T13380] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 416.385165][T13380] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 416.385167][T13380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 416.385168][T13380] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 416.385170][T13380] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 416.385172][T13380] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 416.385174][T13380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 416.385175][T13380] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 416.385178][T13380] ? fdget (fs/file.c:1200 fs/file.c:1208) [ 416.385181][T13380] __sys_sendto (net/socket.c:2281) [ 416.385183][T13380] ? __ia32_sys_getpeername (net/socket.c:2235) [ 416.385187][T13380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 416.385188][T13380] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 416.385190][T13380] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 416.385192][T13380] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 416.385195][T13380] ? 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)) [ 416.385196][T13380] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 416.385197][T13380] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 416.385201][T13380] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 416.385203][T13380] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 416.385205][T13380] RIP: 0033:0x7f0dad06e312 [ 416.385207][T13380] 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) [ 416.385210][T13380] RSP: 002b:00007fffcd046e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 416.385213][T13380] RAX: ffffffffffffffda RBX: 00007fffcd046f58 RCX: 00007f0dad06e312 [ 416.385215][T13380] RDX: 0000000000000028 RSI: 00007f0da8cd0c90 RDI: 0000000000000023 [ 416.385216][T13380] RBP: 00007fffcd046e50 R08: 00007fffcd046fd0 R09: 000000000000000c [ 416.385217][T13380] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0daaed1fd0 [ 416.385217][T13380] R13: 00007fffcd046f58 R14: 00007f0dac98d01a R15: 00007fffcd047348 | [ 476.632131][T17125] softirqs last disabled at (0): 0x0 | [ 476.632133][T17125] Preemption disabled at: | [ 476.632133][T17125] vprintk_emit (kernel/printk/printk.c:2471) | [ 476.632144][T17125] Tainted: [W]=WARN [ 476.632145][T17125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 476.632146][T17125] Call Trace: [ 476.632148][T17125] [ 476.632150][T17125] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 476.632155][T17125] ? vprintk_emit (kernel/printk/printk.c:2471) [ 476.632156][T17125] __might_resched.cold (kernel/sched/core.c:9234) [ 476.632160][T17125] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 476.632164][T17125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 476.632166][T17125] __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)) [ 476.632169][T17125] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 476.632172][T17125] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 476.632178][T17125] ? 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) [ 476.632179][T17125] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 476.632182][T17125] put_chars (drivers/char/virtio_console.c:1176) [ 476.632183][T17125] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 476.632186][T17125] ? __send_to_port (drivers/char/virtio_console.c:654) [ 476.632188][T17125] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 476.632190][T17125] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 476.632195][T17125] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 476.632197][T17125] ? 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) [ 476.632199][T17125] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 476.632200][T17125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 476.632201][T17125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 476.632202][T17125] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 476.632205][T17125] console_emit_next_record (kernel/printk/printk.c:3183) [ 476.632207][T17125] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 476.632209][T17125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 476.632210][T17125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 476.632211][T17125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 476.632212][T17125] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 476.632214][T17125] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 476.632216][T17125] console_flush_one_record (kernel/printk/printk.c:3268) [ 476.632219][T17125] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 476.632221][T17125] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 476.632223][T17125] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 476.632225][T17125] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 476.632226][T17125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 476.632227][T17125] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 476.632229][T17125] ? 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) [ 476.632230][T17125] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 476.632232][T17125] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 476.632234][T17125] ? vprintk_emit (kernel/printk/printk.c:2478) [ 476.632235][T17125] vprintk_emit (kernel/printk/printk.c:2479) [ 476.632237][T17125] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 476.632239][T17125] ? nf_defrag_fini+0x980/0x980 nf_defrag_ipv4 [ 476.632242][T17125] _printk (kernel/printk/printk.c:2504) [ 476.632245][T17125] ? snapshot_read.cold (user.c:?) [ 476.632247][T17125] ? 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) [ 476.632250][T17125] xfrm_user_init (xfrm_user.mod.c:?) xfrm_user [ 476.632252][T17125] do_one_initcall (init/main.c:1357) [ 476.632254][T17125] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 476.632257][T17125] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 476.632259][T17125] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 476.632263][T17125] do_init_module (kernel/module/main.c:3117) [ 476.632265][T17125] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 476.632266][T17125] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 476.632268][T17125] load_module (kernel/module/main.c:3593) [ 476.632270][T17125] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 476.632274][T17125] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 476.632276][T17125] ? backing_file_read_iter (fs/backing-file.c:211) [ 476.632280][T17125] init_module_from_file (kernel/module/main.c:3790) [ 476.632281][T17125] ? __do_sys_init_module (kernel/module/main.c:3664) [ 476.632283][T17125] ? ovl_mmap (fs/overlayfs/file.c:477) [ 476.632286][T17125] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 476.632288][T17125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 476.632289][T17125] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 476.632291][T17125] ? 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) [ 476.632292][T17125] idempotent_init_module (kernel/module/main.c:3802) [ 476.632294][T17125] ? init_module_from_file (kernel/module/main.c:3791) [ 476.632296][T17125] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 476.632298][T17125] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 476.632301][T17125] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 476.632302][T17125] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 476.632305][T17125] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 476.632309][T17125] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 476.632311][T17125] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 476.632313][T17125] RIP: 0033:0x7f64d385637d [ 476.632315][T17125] 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 [ 476.632318][T17125] RSP: 002b:00007ffe906ffcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 476.632321][T17125] RAX: ffffffffffffffda RBX: 000055f63862a810 RCX: 00007f64d385637d [ 476.632323][T17125] RDX: 0000000000000000 RSI: 000055f632a62ffd RDI: 0000000000000000 [ 476.632324][T17125] RBP: 00007ffe906ffd50 R08: 0000000000000000 R09: 0000000000000000 [ 476.632324][T17125] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f632a62ffd Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print vxlan_flush:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __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 mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print