====================================== | [ 11.084906][ T207] softirqs last disabled at (22183): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.084908][ T207] Preemption disabled at: | [ 11.084908][ T207] 0x0 | [ 11.084919][ T207] Tainted: [W]=WARN [ 11.084920][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.084921][ T207] Call Trace: [ 11.084923][ T207] [ 11.084925][ T207] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.084931][ T207] __might_resched.cold (kernel/sched/core.c:9234) [ 11.084935][ T207] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.084939][ T207] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.084944][ T207] __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)) [ 11.084947][ T207] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.084952][ T207] ? 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) [ 11.084955][ T207] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.084958][ T207] put_chars (drivers/char/virtio_console.c:1176) [ 11.084961][ T207] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.084963][ T207] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.084968][ T207] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.084973][ T207] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.084979][ T207] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.084981][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.084984][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.084988][ T207] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.084992][ T207] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.084993][ T207] ? 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)) [ 11.084997][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.084999][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.085003][ T207] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.085007][ T207] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.085009][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.085014][ T207] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.085017][ T207] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.085019][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.085021][ T207] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.085025][ T207] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.085027][ T207] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.085030][ T207] vprintk_emit (kernel/printk/printk.c:2479) [ 11.085034][ T207] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.085037][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.085041][ T207] _printk (kernel/printk/printk.c:2504) [ 11.085045][ T207] ? snapshot_read.cold (user.c:?) [ 11.085048][ T207] ? 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) [ 11.085050][ T207] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.085054][ T207] ? 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) [ 11.085057][ T207] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.085061][ T207] ? exit_notify (kernel/exit.c:780) [ 11.085063][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.085065][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.085070][ T207] do_group_exit (kernel/exit.c:1151) [ 11.085072][ T207] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.085074][ T207] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.085076][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.085080][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.085083][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.085085][ T207] RIP: 0033:0x7efc53a351b8 [ 11.085088][ T207] Code: Unable to access opcode bytes at 0x7efc53a3518e. Code starting with the faulting instruction =========================================== [ 11.085089][ T207] RSP: 002b:00007ffea71844c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.085091][ T207] RAX: ffffffffffffffda RBX: 00007efc53b65f88 RCX: 00007efc53a351b8 [ 11.085093][ T207] RDX: 00007efc5377ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.085094][ T207] RBP: 00007ffea7184520 R08: 0000000000000000 R09: 0000000000008010 [ 11.085095][ T207] R10: 00007ffea71842e0 R11: 0000000000000246 R12: 0000000000000001 [ 11.085096][ T207] R13: 0000000000000000 R14: 00007efc53b64680 R15: 00007efc53b65fa0 | [ 12.701488][ T263] softirqs last disabled at (24436): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 12.701491][ T263] Preemption disabled at: | [ 12.701491][ T263] 0x0 | [ 12.701502][ T263] Tainted: [W]=WARN [ 12.701503][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.701505][ T263] Call Trace: [ 12.701506][ T263] [ 12.701508][ T263] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.701514][ T263] __might_resched.cold (kernel/sched/core.c:9234) [ 12.701519][ T263] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.701523][ T263] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.701528][ T263] __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)) [ 12.701530][ T263] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.701535][ T263] ? 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) [ 12.701538][ T263] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.701541][ T263] put_chars (drivers/char/virtio_console.c:1176) [ 12.701544][ T263] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.701545][ T263] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.701550][ T263] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.701555][ T263] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.701561][ T263] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.701563][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.701565][ T263] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.701569][ T263] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.701573][ T263] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.701575][ T263] ? 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)) [ 12.701578][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.701580][ T263] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.701584][ T263] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.701588][ T263] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.701590][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.701595][ T263] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.701597][ T263] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.701599][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.701602][ T263] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.701605][ T263] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.701607][ T263] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.701610][ T263] vprintk_emit (kernel/printk/printk.c:2479) [ 12.701614][ T263] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.701617][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.701621][ T263] _printk (kernel/printk/printk.c:2504) [ 12.701625][ T263] ? snapshot_read.cold (user.c:?) [ 12.701627][ T263] ? 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) [ 12.701630][ T263] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.701634][ T263] ? 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) [ 12.701636][ T263] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.701640][ T263] ? exit_notify (kernel/exit.c:780) [ 12.701642][ T263] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.701645][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.701649][ T263] do_group_exit (kernel/exit.c:1151) [ 12.701651][ T263] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.701653][ T263] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.701655][ T263] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.701659][ T263] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.701662][ T263] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.701664][ T263] RIP: 0033:0x7fd4acd251b8 [ 12.701666][ T263] Code: Unable to access opcode bytes at 0x7fd4acd2518e. Code starting with the faulting instruction =========================================== [ 12.701667][ T263] RSP: 002b:00007ffe9ec82958 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.701670][ T263] RAX: ffffffffffffffda RBX: 00007fd4ace55f88 RCX: 00007fd4acd251b8 [ 12.701671][ T263] RDX: 00007fd4aca6ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.701672][ T263] RBP: 00007ffe9ec829b0 R08: 0000000000000000 R09: 0000000000000050 [ 12.701673][ T263] R10: 00007ffe9ec82770 R11: 0000000000000246 R12: 0000000000000001 [ 12.701674][ T263] R13: 0000000000000000 R14: 00007fd4ace54680 R15: 00007fd4ace55fa0 | [ 15.915517][ T367] softirqs last disabled at (13435): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 15.915519][ T367] Preemption disabled at: | [ 15.915520][ T367] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.915529][ T367] Tainted: [W]=WARN [ 15.915530][ T367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.915532][ T367] Call Trace: [ 15.915534][ T367] [ 15.915535][ T367] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.915541][ T367] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.915543][ T367] __might_resched.cold (kernel/sched/core.c:9234) [ 15.915548][ T367] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.915552][ T367] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.915557][ T367] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 15.915559][ T367] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.915564][ T367] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.915567][ T367] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.915570][ T367] put_chars (drivers/char/virtio_console.c:1176) [ 15.915572][ T367] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 15.915574][ T367] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.915577][ T367] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.915581][ T367] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.915584][ T367] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.915587][ T367] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.915590][ T367] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.915592][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.915594][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.915597][ T367] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.915599][ T367] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.915603][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.915605][ T367] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.915609][ T367] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.915612][ T367] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.915614][ T367] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 15.915617][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.915619][ T367] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.915623][ T367] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.915627][ T367] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.915629][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.915631][ T367] ? insn_get_immediate.part.0 (./arch/x86/include/asm/insn.h:30 arch/x86/lib/insn.c:570 arch/x86/lib/insn.c:678) [ 15.915637][ T367] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.915640][ T367] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.915642][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.915644][ T367] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.915647][ T367] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.915649][ T367] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.915652][ T367] vprintk_emit (kernel/printk/printk.c:2479) [ 15.915656][ T367] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.915659][ T367] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.915661][ T367] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.915665][ T367] _printk (kernel/printk/printk.c:2504) [ 15.915668][ T367] ? snapshot_read.cold (user.c:?) [ 15.915672][ T367] ? br_multicast_flood (??:?) bridge [ 15.915685][ T367] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 15.915686][ T367] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 15.915687][ T367] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.915692][ T367] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 15.915702][ T367] br_init_port (net/bridge/br_stp_if.c:39) bridge [ 15.915710][ T367] new_nbp (net/bridge/br_if.c:449) bridge [ 15.915719][ T367] br_add_if (net/bridge/br_if.c:592) bridge [ 15.915726][ T367] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 15.915731][ T367] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 15.915734][ T367] ? __kernel_text_address (kernel/extable.c:79) [ 15.915738][ T367] do_set_master (net/core/rtnetlink.c:3071) [ 15.915742][ T367] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 15.915745][ T367] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 15.915748][ T367] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 15.915750][ T367] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 15.915752][ T367] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 15.915755][ T367] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.915758][ T367] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.915759][ T367] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.915762][ T367] ? kasan_save_stack (mm/kasan/common.c:58) [ 15.915765][ T367] ? kasan_save_stack (mm/kasan/common.c:57) [ 15.915767][ T367] ? kasan_save_track (mm/kasan/common.c:78) [ 15.915769][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.915771][ T367] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 15.915774][ T367] ? ___sys_sendmsg (net/socket.c:2757) [ 15.915779][ T367] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.915781][ T367] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.915783][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.915786][ T367] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.915787][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.915789][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.915791][ T367] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 15.915795][ T367] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 15.915798][ T367] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 15.915800][ T367] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.915803][ T367] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 15.915804][ T367] ? nla_get_range_signed (lib/nlattr.c:270) [ 15.915809][ T367] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 15.915814][ T367] rtnl_newlink (net/core/rtnetlink.c:4215) [ 15.915819][ T367] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.915821][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.915825][ T367] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.915827][ T367] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.915829][ T367] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.915831][ T367] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.915835][ T367] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.915837][ T367] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.915840][ T367] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.915841][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.915845][ T367] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.915847][ T367] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.915850][ T367] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.915853][ T367] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.915855][ T367] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.915861][ T367] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 15.915863][ T367] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 15.915867][ T367] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.915871][ T367] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.915873][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.915877][ T367] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.915881][ T367] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.915885][ T367] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.915890][ T367] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.915892][ T367] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.915895][ T367] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.915896][ T367] ? move_addr_to_kernel (net/socket.c:258) [ 15.915903][ T367] ___sys_sendmsg (net/socket.c:2767) [ 15.915906][ T367] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.915921][ T367] __sys_sendmsg (net/socket.c:2799) [ 15.915924][ T367] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.915930][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.915933][ T367] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.915935][ T367] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.915938][ T367] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.915941][ T367] RIP: 0033:0x7f232f60154e [ 15.915944][ T367] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 15.915947][ T367] RSP: 002b:00007ffe6df26820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.915950][ T367] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f232f60154e [ 15.915951][ T367] RDX: 0000000000000000 RSI: 00007ffe6df268d0 RDI: 0000000000000005 [ 15.915952][ T367] RBP: 00007ffe6df26830 R08: 0000000000000000 R09: 0000000000000000 [ 15.915953][ T367] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9103b2 [ 15.915954][ T367] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6df26f90 | [ 16.974187][ C3] | [ 16.974187][ C3] | [ 16.974187][ C3] stack backtrace: | [ 16.974194][ C3] Tainted: [W]=WARN [ 16.974194][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.974196][ C3] Workqueue: mld mld_ifc_work [ 16.974199][ C3] Call Trace: [ 16.974201][ C3] [ 16.974202][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.974206][ C3] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 16.974208][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 16.974211][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 16.974213][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 16.974215][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 16.974217][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.974218][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.974221][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.974224][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.974226][ C3] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.974228][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.974229][ C3] console_emit_next_record (kernel/printk/printk.c:3177) [ 16.974232][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.974233][ C3] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 16.974235][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.974237][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.974239][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.974241][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.974243][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.974245][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.974247][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.974248][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.974250][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.974252][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.974254][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.974256][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 16.974258][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.974260][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.974262][ C3] _printk (kernel/printk/printk.c:2504) [ 16.974264][ C3] ? snapshot_read.cold (user.c:?) [ 16.974265][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 16.974269][ C3] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 16.974275][ C3] ? idr_get_free (??:?) [ 16.974277][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.974279][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.974281][ C3] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 16.974288][ C3] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 16.974295][ C3] ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge [ 16.974303][ C3] ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge [ 16.974310][ C3] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 16.974316][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.974318][ C3] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 16.974324][ C3] ? vxlan_rcv (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/vxlan/vxlan_core.c:1804 (discriminator 2)) vxlan [ 16.974329][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.974331][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.974333][ C3] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 16.974339][ C3] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 16.974345][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 16.974348][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 16.974351][ C3] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 16.974354][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 16.974356][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 16.974358][ C3] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 16.974360][ C3] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 16.974362][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.974364][ C3] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 16.974365][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.974367][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.974369][ C3] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 16.974371][ C3] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 16.974373][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.974375][ C3] ? netif_receive_skb_list_internal (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/core/dev.c:6482 (discriminator 2)) [ 16.974377][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.974379][ C3] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 16.974380][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.974382][ C3] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 16.974384][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.974385][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.974387][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.974389][ C3] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 16.974391][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.974392][ C3] ? netif_receive_skb_list (net/core/dev.c:6551) [ 16.974394][ C3] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 16.974396][ C3] gro_cell_poll (net/core/gro_cells.c:76) [ 16.974399][ C3] __napi_poll (net/core/dev.c:7787) [ 16.974401][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 16.974403][ C3] ? __napi_poll (./include/net/gro.h:507) [ 16.974405][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.974408][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.974409][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 16.974413][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 16.974416][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.974417][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.974419][ C3] handle_softirqs (kernel/softirq.c:645) [ 16.974421][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.974423][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.974424][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 16.974426][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 16.974427][ C3] [ 16.974428][ C3] [ 16.974429][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 16.974430][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 16.974433][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 16.974435][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.974436][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.974437][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.974439][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.974441][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.974442][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 16.974453][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 16.974455][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 16.974457][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 16.974459][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.974460][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.974462][ C3] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 16.974464][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 16.974466][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 16.974468][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 16.974469][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.974471][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 16.974473][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.974475][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.974476][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.974478][ C3] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 16.974480][ C3] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4)) [ 16.974482][ C3] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 16.974485][ C3] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 16.974487][ C3] mld_ifc_work (net/ipv6/mcast.c:2711) [ 16.974489][ C3] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 16.974490][ C3] process_one_work (kernel/workqueue.c:3387) [ 16.974493][ C3] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.974495][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.974497][ C3] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.974500][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.974501][ C3] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.974503][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.974505][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.974506][ C3] kthread (kernel/kthread.c:436) [ 16.974508][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.974509][ C3] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.974511][ C3] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.974512][ C3] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.974514][ C3] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.974517][ C3] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.974519][ C3] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.974536][ C3] softirqs last disabled at (21703): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 16.974538][ C3] Preemption disabled at: | [ 16.974539][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 16.974544][ C3] Tainted: [W]=WARN [ 16.974544][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.974545][ C3] Workqueue: mld mld_ifc_work [ 16.974547][ C3] Call Trace: [ 16.974548][ C3] [ 16.974548][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.974550][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 16.974552][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 16.974555][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.974558][ C3] ? nbcon_get_cpu_emergency_nesting (kernel/printk/nbcon.c:1424) [ 16.974560][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.974562][ C3] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 16.974564][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.974565][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.974567][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.974569][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.974571][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 16.974572][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.974574][ C3] ? mark_lock (kernel/locking/lockdep.c:4769) [ 16.974576][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.974578][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.974579][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.974581][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.974583][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.974585][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.974587][ C3] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 16.974589][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.974591][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.974592][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.974595][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.974596][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.974598][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.974600][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.974602][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.974604][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.974606][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.974607][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.974609][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 16.974611][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.974613][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.974615][ C3] _printk (kernel/printk/printk.c:2504) [ 16.974617][ C3] ? snapshot_read.cold (user.c:?) [ 16.974618][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 16.974620][ C3] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 16.974627][ C3] ? idr_get_free (??:?) [ 16.974629][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.974630][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.974632][ C3] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 16.974639][ C3] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 16.974645][ C3] ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge [ 16.974652][ C3] ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge [ 16.974658][ C3] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 16.974665][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.974667][ C3] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 16.974673][ C3] ? vxlan_rcv (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/vxlan/vxlan_core.c:1804 (discriminator 2)) vxlan [ 16.974677][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.974678][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.974680][ C3] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 16.974686][ C3] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 16.974693][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 16.974695][ C3] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 16.974697][ C3] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 16.974700][ C3] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 16.974702][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 16.974704][ C3] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 16.974705][ C3] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 16.974707][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.974709][ C3] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 16.974711][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.974712][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.974714][ C3] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 16.974716][ C3] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 16.974718][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.974720][ C3] ? netif_receive_skb_list_internal (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/core/dev.c:6482 (discriminator 2)) [ 16.974722][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.974724][ C3] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 16.974725][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.974727][ C3] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 16.974729][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.974730][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.974732][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.974734][ C3] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 16.974736][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.974737][ C3] ? netif_receive_skb_list (net/core/dev.c:6551) [ 16.974739][ C3] ? gro_cell_poll (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/gro_cells.c:68 (discriminator 2)) [ 16.974742][ C3] gro_cell_poll (net/core/gro_cells.c:76) [ 16.974744][ C3] __napi_poll (net/core/dev.c:7787) [ 16.974746][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 16.974748][ C3] ? __napi_poll (./include/net/gro.h:507) [ 16.974751][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.974752][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.974753][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 16.974756][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 16.974758][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.974759][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.974761][ C3] handle_softirqs (kernel/softirq.c:645) [ 16.974763][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.974764][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.974766][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 16.974768][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 16.974769][ C3] [ 16.974770][ C3] [ 16.974770][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 16.974772][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 16.974775][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 16.974776][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.974778][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.974779][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.974780][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.974782][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.974784][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 16.974785][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 16.974787][ C3] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 16.974789][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 16.974790][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.974792][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.974793][ C3] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 16.974795][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 16.974797][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 16.974799][ C3] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 16.974800][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.974801][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 16.974803][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.974805][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.974806][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 16.974808][ C3] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 16.974809][ C3] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4)) [ 16.974812][ C3] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 16.974814][ C3] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 16.974816][ C3] mld_ifc_work (net/ipv6/mcast.c:2711) [ 16.974818][ C3] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 16.974819][ C3] process_one_work (kernel/workqueue.c:3387) [ 16.974822][ C3] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.974824][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.974827][ C3] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.974829][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.974830][ C3] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.974832][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.974834][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.974835][ C3] kthread (kernel/kthread.c:436) [ 16.974837][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.974838][ C3] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.974840][ C3] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.974841][ C3] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.974843][ C3] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.974844][ C3] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.974846][ C3] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.186815][ C2] softirqs last disabled at (27946): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 18.186817][ C2] Preemption disabled at: | [ 18.186818][ C2] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 18.186827][ C2] Tainted: [W]=WARN [ 18.186828][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.186830][ C2] Workqueue: mld mld_dad_work [ 18.186837][ C2] Call Trace: [ 18.186839][ C2] [ 18.186841][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.186847][ C2] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 18.186849][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 18.186852][ C2] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 18.186855][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.186858][ C2] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 18.186861][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.186865][ C2] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 18.186868][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.186871][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.186875][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 18.186877][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.186879][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 18.186881][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.186882][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 18.186886][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.186889][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.186890][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.186892][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.186894][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.186897][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.186899][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.186900][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.186902][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.186903][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.186905][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 18.186907][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.186909][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.186912][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.186913][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.186915][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.186916][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.186918][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.186919][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.186921][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 18.186923][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.186925][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.186926][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 18.186929][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.186931][ C2] ? 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) [ 18.186932][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.186934][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.186936][ C2] _printk (kernel/printk/printk.c:2504) [ 18.186939][ C2] ? snapshot_read.cold (user.c:?) [ 18.186941][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 18.186944][ C2] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 18.186956][ C2] ? idr_get_free (??:?) [ 18.186959][ C2] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 18.186968][ C2] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 18.186976][ C2] ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge [ 18.186985][ C2] ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge [ 18.186991][ C2] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 18.186998][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.187001][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.187003][ C2] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 18.187009][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 18.187011][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.187012][ C2] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 18.187016][ C2] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 18.187022][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.187024][ C2] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 18.187031][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 18.187033][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 18.187037][ C2] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 18.187042][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 18.187043][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 18.187045][ C2] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 18.187047][ C2] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 18.187049][ C2] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 18.187051][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.187053][ C2] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 18.187056][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.187057][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 18.187059][ C2] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 18.187061][ C2] ? ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 18.187064][ C2] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 18.187066][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.187067][ C2] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 18.187069][ C2] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 18.187071][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 18.187073][ C2] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 18.187075][ C2] ? ipv6_gro_receive (net/ipv6/ip6_offload.c:231 (discriminator 5)) [ 18.187078][ C2] ? wq_update_node_max_active (kernel/workqueue.c:1674 (discriminator 1)) [ 18.187082][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.187083][ C2] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 18.187086][ C2] ? netif_receive_skb_list (net/core/dev.c:6551) [ 18.187088][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.187089][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.187091][ C2] gro_cell_poll (net/core/gro_cells.c:76) [ 18.187096][ C2] __napi_poll (net/core/dev.c:7787) [ 18.187098][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 18.187100][ C2] ? __napi_poll (./include/net/gro.h:507) [ 18.187102][ C2] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 18.187104][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.187107][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 18.187109][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.187111][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.187113][ C2] handle_softirqs (kernel/softirq.c:645) [ 18.187116][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 18.187118][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 18.187119][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.187120][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 18.187122][ C2] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 18.187124][ C2] [ 18.187124][ C2] [ 18.187125][ C2] __local_bh_enable_ip (kernel/softirq.c:473) [ 18.187127][ C2] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 18.187129][ C2] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 18.187131][ C2] ? mld_dad_work (net/ipv6/mcast.c:2311) [ 18.187132][ C2] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 18.187136][ C2] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 18.187137][ C2] ? mroute6_is_socket (net/ipv6/ip6mr.c:1698) [ 18.187140][ C2] ? ip6mr_fib_lookup (net/ipv6/ip6mr.c:158) [ 18.187141][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.187143][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.187145][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.187146][ C2] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 18.187148][ C2] ? neigh_hh_output (./include/net/neighbour.h:525) [ 18.187151][ C2] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 18.187153][ C2] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 18.187154][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.187156][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.187158][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.187159][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.187161][ C2] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 18.187163][ C2] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 18.187165][ C2] ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1)) [ 18.187166][ C2] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 18.187169][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.187171][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.187172][ C2] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 18.187173][ C2] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 18.187174][ C2] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 18.187176][ C2] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 18.187179][ C2] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4)) [ 18.187181][ C2] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 18.187182][ C2] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 18.187186][ C2] ? ip6_mc_add1_src (net/ipv6/mcast.c:2439) [ 18.187188][ C2] mld_dad_work (net/ipv6/mcast.c:2311) [ 18.187190][ C2] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 18.187192][ C2] process_one_work (kernel/workqueue.c:3387) [ 18.187195][ C2] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 18.187197][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 18.187199][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.187201][ C2] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 18.187203][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.187205][ C2] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 18.187207][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.187208][ C2] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.187210][ C2] kthread (kernel/kthread.c:436) [ 18.187212][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.187213][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.187215][ C2] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.187218][ C2] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 18.187220][ C2] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.187222][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.187224][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.386842][ C2] softirqs last disabled at (786899): run_ksoftirqd (kernel/softirq.c:1108 kernel/softirq.c:1100) | [ 22.386844][ C2] Preemption disabled at: | [ 22.386845][ C2] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) | [ 22.386855][ C2] Tainted: [W]=WARN [ 22.386855][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.386858][ C2] Call Trace: [ 22.386859][ C2] [ 22.386862][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.386868][ C2] ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) [ 22.386869][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 22.386873][ C2] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 22.386876][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.386879][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.386883][ C2] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 22.386886][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 22.386889][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.386892][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.386893][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.386896][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 22.386898][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 22.386899][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 22.386902][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 22.386905][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 22.386907][ C2] ? vsnprintf (lib/vsprintf.c:2900) [ 22.386909][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 22.386910][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.386912][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.386914][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 22.386917][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.386919][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.386920][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.386922][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.386924][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.386926][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 22.386927][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.386929][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.386932][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.386934][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.386935][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.386937][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.386938][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.386940][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 22.386941][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 22.386943][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.386945][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.386947][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 22.386949][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.386951][ C2] ? 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) [ 22.386953][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.386955][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.386956][ C2] _printk (kernel/printk/printk.c:2504) [ 22.386960][ C2] ? snapshot_read.cold (user.c:?) [ 22.386961][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 22.386964][ C2] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 22.386976][ C2] ? idr_get_free (??:?) [ 22.386979][ C2] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 22.386988][ C2] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 22.386995][ C2] ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge [ 22.387004][ C2] ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge [ 22.387011][ C2] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 22.387018][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 22.387020][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.387022][ C2] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 22.387028][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 22.387030][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.387032][ C2] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 22.387036][ C2] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 22.387042][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.387044][ C2] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 22.387050][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 22.387054][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 22.387058][ C2] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 22.387062][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 22.387064][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 22.387066][ C2] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 22.387068][ C2] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 22.387070][ C2] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 22.387072][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.387074][ C2] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 22.387076][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.387078][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 22.387080][ C2] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 22.387081][ C2] ? ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 22.387085][ C2] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 22.387086][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.387088][ C2] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 22.387090][ C2] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 22.387092][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 22.387094][ C2] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 22.387096][ C2] ? ipv6_gro_receive (net/ipv6/ip6_offload.c:231 (discriminator 5)) [ 22.387099][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.387101][ C2] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 22.387103][ C2] ? netif_receive_skb_list (net/core/dev.c:6551) [ 22.387105][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.387107][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.387109][ C2] gro_cell_poll (net/core/gro_cells.c:76) [ 22.387113][ C2] __napi_poll (net/core/dev.c:7787) [ 22.387115][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 22.387118][ C2] ? __napi_poll (./include/net/gro.h:507) [ 22.387120][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.387122][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.387124][ C2] ? __schedule (kernel/sched/core.c:7277) [ 22.387126][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.387128][ C2] handle_softirqs (kernel/softirq.c:645) [ 22.387130][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 22.387131][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.387133][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.387135][ C2] run_ksoftirqd (kernel/softirq.c:1108 kernel/softirq.c:1100) [ 22.387136][ C2] smpboot_thread_fn (kernel/smpboot.c:160) [ 22.387139][ C2] ? sort_range (kernel/range.c:164) [ 22.387141][ C2] kthread (kernel/kthread.c:436) [ 22.387143][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 22.387144][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 22.387146][ C2] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.387149][ C2] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 22.387151][ C2] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 22.387153][ C2] ? kthread_affine_preferred (kernel/kthread.c:857) [ 22.387155][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.089711][ C2] softirqs last disabled at (0): 0x0 | [ 31.089713][ C2] Preemption disabled at: | [ 31.089714][ C2] 0x0 | [ 31.089723][ C2] Tainted: [W]=WARN [ 31.089724][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.089725][ C2] Call Trace: [ 31.089727][ C2] [ 31.089728][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.089734][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 31.089738][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.089741][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089745][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089747][ C2] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 31.089750][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.089753][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.089757][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.089758][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.089760][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 31.089762][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.089764][ C2] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 31.089767][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.089770][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.089772][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.089774][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089775][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.089778][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.089780][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.089782][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089783][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089785][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089787][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.089789][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.089790][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.089792][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.089795][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.089797][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.089798][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.089800][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089801][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.089803][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.089804][ C2] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 31.089806][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.089808][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.089810][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 31.089812][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.089814][ C2] ? 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) [ 31.089816][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089818][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.089819][ C2] _printk (kernel/printk/printk.c:2504) [ 31.089823][ C2] ? snapshot_read.cold (user.c:?) [ 31.089824][ C2] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 31.089828][ C2] ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge [ 31.089840][ C2] ? idr_get_free (??:?) [ 31.089842][ C2] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge [ 31.089852][ C2] ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge [ 31.089859][ C2] ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge [ 31.089868][ C2] ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge [ 31.089875][ C2] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge [ 31.089882][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.089884][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089886][ C2] ? br_handle_local_finish (net/bridge/br_input.c:265) bridge [ 31.089892][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089894][ C2] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924) [ 31.089896][ C2] ? vxlan_rcv (./include/linux/rcupdate.h:882 drivers/net/vxlan/vxlan_core.c:1804) vxlan [ 31.089900][ C2] ? fib_rules_unregister (net/core/fib_rules.c:189) [ 31.089904][ C2] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge [ 31.089911][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089913][ C2] ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge [ 31.089919][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151) [ 31.089923][ C2] ? __udp4_lib_lookup (net/ipv4/udp.c:714) [ 31.089926][ C2] ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan [ 31.089929][ C2] ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390) [ 31.089931][ C2] ? do_xdp_generic (net/core/dev.c:5732) [ 31.089933][ C2] ? udp_unicast_rcv_skb (net/ipv4/udp.c:2578) [ 31.089935][ C2] ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3)) [ 31.089937][ C2] ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1)) [ 31.089939][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089941][ C2] __netif_receive_skb_list_core (net/core/dev.c:6339) [ 31.089943][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.089945][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 31.089947][ C2] ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1)) [ 31.089949][ C2] ? ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 31.089952][ C2] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 31.089953][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.089955][ C2] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 31.089957][ C2] netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497) [ 31.089959][ C2] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349) [ 31.089961][ C2] ? process_backlog (net/core/dev.c:6752 (discriminator 28)) [ 31.089963][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089965][ C2] ? ipv6_gro_receive (net/ipv6/ip6_offload.c:231 (discriminator 5)) [ 31.089968][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.089970][ C2] napi_complete_done (./include/net/gro.h:523 ./include/net/gro.h:519 ./include/net/gro.h:531 net/core/dev.c:6865) [ 31.089972][ C2] ? netif_receive_skb_list (net/core/dev.c:6551) [ 31.089974][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.089975][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089977][ C2] gro_cell_poll (net/core/gro_cells.c:76) [ 31.089982][ C2] __napi_poll (net/core/dev.c:7787) [ 31.089984][ C2] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 31.089986][ C2] ? __napi_poll (./include/net/gro.h:507) [ 31.089988][ C2] ? 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) [ 31.089991][ C2] ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1)) [ 31.089994][ C2] ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 31.089996][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.089998][ C2] handle_softirqs (kernel/softirq.c:645) [ 31.090001][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 31.090003][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.090005][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 31.090006][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 31.090007][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 31.090010][ C2] [ 31.090011][ C2] [ 31.090011][ C2] ? do_exit (kernel/exit.c:996) [ 31.090014][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 31.090016][ C2] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12)) [ 31.090018][ C2] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 af ba fd 48 89 df e8 c9 05 bb fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 70 cf ac fd 65 48 83 3d af 0b f3 01 00 74 12 5b All code ======== 0: f5 cmc 1: 53 push %rbx 2: 48 8b 74 24 10 mov 0x10(%rsp),%rsi 7: 48 89 fb mov %rdi,%rbx a: 48 83 c7 18 add $0x18,%rdi e: e8 c1 af ba fd call 0xfffffffffdbaafd4 13: 48 89 df mov %rbx,%rdi 16: e8 c9 05 bb fd call 0xfffffffffdbb05e4 1b: f7 c5 00 02 00 00 test $0x200,%ebp 21: 75 1f jne 0x42 23: 9c pushf 24: 58 pop %rax 25: f6 c4 02 test $0x2,%ah 28: 75 2f jne 0x59 2a:* bf 01 00 00 00 mov $0x1,%edi <-- trapping instruction 2f: e8 70 cf ac fd call 0xfffffffffdaccfa4 34: 65 48 83 3d af 0b f3 cmpq $0x0,%gs:0x1f30baf(%rip) # 0x1f30bec 3b: 01 00 3d: 74 12 je 0x51 3f: 5b pop %rbx Code starting with the faulting instruction =========================================== 0: bf 01 00 00 00 mov $0x1,%edi 5: e8 70 cf ac fd call 0xfffffffffdaccf7a a: 65 48 83 3d af 0b f3 cmpq $0x0,%gs:0x1f30baf(%rip) # 0x1f30bc2 11: 01 00 13: 74 12 je 0x27 15: 5b pop %rbx [ 31.090021][ C2] RSP: 0018:ffa00000020979e0 EFLAGS: 00000246 [ 31.090024][ C2] RAX: 0000000000000046 RBX: ffffffff909b7ba0 RCX: 0000000000000000 [ 31.090026][ C2] RDX: 0000000000000003 RSI: ffffffff8fc8d860 RDI: ffffffff8f9a8483 [ 31.090027][ C2] RBP: 0000000000000292 R08: ffffffff8d7d6ac0 R09: 1ffffffff2210a7b [ 31.090028][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000000 [ 31.090029][ C2] R13: 0000000000026187 R14: 0000000000000000 R15: 0000000000000000 [ 31.090030][ C2] ? 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) [ 31.090032][ C2] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 31.090034][ C2] delete_object_full (mm/kmemleak.c:658 (discriminator 3) mm/kmemleak.c:861 (discriminator 3)) [ 31.090037][ C2] kmem_cache_free_bulk.part.0 (./include/linux/kmemleak.h:50 mm/slub.c:2673 mm/slub.c:2777 mm/slub.c:6533 mm/slub.c:7248) [ 31.090039][ C2] ? mt_destroy_walk (lib/maple_tree.c:144 lib/maple_tree.c:4859) [ 31.090042][ C2] mt_destroy_walk (lib/maple_tree.c:144 lib/maple_tree.c:4859) [ 31.090044][ C2] ? mas_empty_area_rev (lib/maple_tree.c:1345) [ 31.090046][ C2] ? tear_down_vmas (./include/linux/mm.h:1676 mm/mmap.c:1280) [ 31.090049][ C2] __mt_destroy (lib/maple_tree.c:4908 lib/maple_tree.c:4899 lib/maple_tree.c:6382) [ 31.090051][ C2] exit_mmap (mm/mmap.c:1338) [ 31.090052][ C2] ? vm_brk_flags (./include/linux/seqlock.h:453) [ 31.090054][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.090055][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.090058][ C2] ? attach_task_ctx_data (kernel/events/core.c:5403) [ 31.090061][ C2] ? __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) [ 31.090062][ C2] ? uprobe_clear_state (kernel/events/uprobes.c:1819) [ 31.090066][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.090069][ C2] mmput (kernel/fork.c:1193 kernel/fork.c:1216) [ 31.090071][ C2] exit_mm (kernel/exit.c:614) [ 31.090073][ C2] do_exit (kernel/exit.c:996) [ 31.090075][ C2] ? exit_notify (kernel/exit.c:780) [ 31.090077][ C2] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 31.090079][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.090081][ C2] do_group_exit (kernel/exit.c:1151) [ 31.090083][ C2] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 31.090084][ C2] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 31.090086][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 31.090088][ C2] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 31.090090][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 31.090091][ C2] RIP: 0033:0x7f22e08a61b8 [ 31.090092][ C2] Code: Unable to access opcode bytes at 0x7f22e08a618e. Code starting with the faulting instruction =========================================== [ 31.090093][ C2] RSP: 002b:00007ffc03e279f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 31.090095][ C2] RAX: ffffffffffffffda RBX: 00007f22e09d6f88 RCX: 00007f22e08a61b8 [ 31.090096][ C2] RDX: 00007f22e05f0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 31.090097][ C2] RBP: 00007ffc03e27a50 R08: 0000000000000000 R09: 0000000000000020 [ 31.090098][ C2] R10: 00007ffc03e27810 R11: 0000000000000246 R12: 0000000000000001 [ 31.090098][ C2] R13: 0000000000000000 R14: 00007f22e09d5680 R15: 00007f22e09d6fa0 | [ 33.806099][ T623] softirqs last disabled at (0): 0x0 | [ 33.806101][ T623] Preemption disabled at: | [ 33.806102][ T623] vprintk_emit (kernel/printk/printk.c:2471) | [ 33.806113][ T623] Tainted: [W]=WARN [ 33.806114][ T623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.806116][ T623] Call Trace: [ 33.806118][ T623] [ 33.806119][ T623] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.806124][ T623] ? vprintk_emit (kernel/printk/printk.c:2471) [ 33.806126][ T623] __might_resched.cold (kernel/sched/core.c:9234) [ 33.806130][ T623] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.806133][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.806137][ T623] __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)) [ 33.806141][ T623] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.806143][ T623] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.806147][ T623] ? 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) [ 33.806149][ T623] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.806151][ T623] put_chars (drivers/char/virtio_console.c:1176) [ 33.806152][ T623] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 33.806154][ T623] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.806156][ T623] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 33.806159][ T623] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.806162][ T623] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.806163][ T623] ? 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) [ 33.806165][ T623] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.806166][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.806168][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.806170][ T623] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.806172][ T623] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.806174][ T623] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.806176][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.806178][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.806179][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.806181][ T623] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.806183][ T623] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 33.806185][ T623] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.806187][ T623] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.806190][ T623] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.806192][ T623] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.806193][ T623] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.806195][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.806196][ T623] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.806198][ T623] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.806199][ T623] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 33.806201][ T623] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.806203][ T623] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.806205][ T623] vprintk_emit (kernel/printk/printk.c:2479) [ 33.806208][ T623] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.806211][ T623] ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc [ 33.806213][ T623] _printk (kernel/printk/printk.c:2504) [ 33.806217][ T623] ? snapshot_read.cold (user.c:?) [ 33.806219][ T623] ? 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) [ 33.806221][ T623] gact_init_module (net/sched/act_gact.c:180) act_gact [ 33.806224][ T623] do_one_initcall (init/main.c:1357) [ 33.806225][ T623] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 33.806228][ T623] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 33.806231][ T623] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 33.806233][ T623] do_init_module (kernel/module/main.c:3117) [ 33.806236][ T623] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 33.806238][ T623] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 33.806240][ T623] load_module (kernel/module/main.c:3593) [ 33.806244][ T623] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 33.806246][ T623] ? __ia32_sys_fsconfig (??:?) [ 33.806248][ T623] ? ovl_real_file (fs/overlayfs/file.c:195) [ 33.806252][ T623] ? backing_file_read_iter (fs/backing-file.c:211) [ 33.806255][ T623] init_module_from_file (kernel/module/main.c:3790) [ 33.806257][ T623] ? __do_sys_init_module (kernel/module/main.c:3664) [ 33.806259][ T623] ? ovl_mmap (fs/overlayfs/file.c:477) [ 33.806262][ T623] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.806263][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.806265][ T623] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.806267][ T623] ? 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) [ 33.806269][ T623] idempotent_init_module (kernel/module/main.c:3802) [ 33.806271][ T623] ? init_module_from_file (kernel/module/main.c:3791) [ 33.806274][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.806276][ T623] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 33.806280][ T623] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 33.806282][ T623] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.806284][ T623] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.806288][ T623] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.806290][ T623] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.806292][ T623] RIP: 0033:0x7fe8c95c537d [ 33.806294][ T623] 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 [ 33.806297][ T623] RSP: 002b:00007fff62a2b948 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 33.806301][ T623] RAX: ffffffffffffffda RBX: 00005652e1050810 RCX: 00007fe8c95c537d [ 33.806302][ T623] RDX: 0000000000000000 RSI: 00005652b5e3fffd RDI: 0000000000000000 [ 33.806303][ T623] RBP: 00007fff62a2b9e0 R08: 0000000000000000 R09: 0000000000000000 [ 33.806304][ T623] R10: 0000000000000000 R11: 0000000000000246 R12: 00005652b5e3fffd [ 33.806305][ T623] R13: 00005652e1050960 R14: 0000000000040000 R15: 0000000000000000 | [ 35.031225][ T12] softirqs last disabled at (22227): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 35.031227][ T12] Preemption disabled at: | [ 35.031228][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 35.031239][ T12] Tainted: [W]=WARN [ 35.031239][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.031241][ T12] Workqueue: netns cleanup_net [ 35.031247][ T12] Call Trace: [ 35.031249][ T12] [ 35.031250][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 35.031255][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 35.031257][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 35.031261][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 35.031264][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.031268][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 35.031271][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.031274][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.031277][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 35.031279][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.031281][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 35.031282][ T12] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 35.031284][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 35.031286][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 35.031289][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 35.031292][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 35.031293][ T12] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 35.031295][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.031296][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.031298][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.031300][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.031302][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 35.031304][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 35.031306][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.031308][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.031309][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.031311][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.031313][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 35.031315][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 35.031317][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 35.031320][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 35.031322][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.031323][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 35.031325][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.031326][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 35.031328][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 35.031329][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 35.031331][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 35.031333][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 35.031335][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 35.031338][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 35.031340][ T12] ? process_one_work (kernel/workqueue.c:3387) [ 35.031342][ T12] ? kthread (kernel/kthread.c:436) [ 35.031344][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 35.031347][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 35.031350][ T12] _printk (kernel/printk/printk.c:2504) [ 35.031353][ T12] ? snapshot_read.cold (user.c:?) [ 35.031355][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 35.031358][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 35.031360][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 35.031362][ T12] ? netdev_notice (net/core/dev.c:13194) [ 35.031364][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.031366][ T12] ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1)) [ 35.031367][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 35.031370][ T12] ? down_write_nested (kernel/locking/rwsem.c:1759) [ 35.031371][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 35.031374][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 35.031377][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 35.031380][ T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge [ 35.031393][ T12] br_dev_delete (net/bridge/br_if.c:387) bridge [ 35.031401][ T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge [ 35.031409][ T12] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249) [ 35.031411][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 35.031413][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 35.031416][ T12] cleanup_net (net/core/net_namespace.c:706) [ 35.031418][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 35.031420][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 35.031422][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.031424][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.031426][ T12] process_one_work (kernel/workqueue.c:3387) [ 35.031429][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 35.031431][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 35.031433][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.031435][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 35.031438][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 35.031440][ T12] kthread (kernel/kthread.c:436) [ 35.031446][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.031448][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 35.031450][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.031451][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 35.031453][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 35.031456][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars run_ksoftirqd:handle_softirqs:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars