====================================== | [ 10.312055][ T195] softirqs last disabled at (30611): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.312058][ T195] Preemption disabled at: | [ 10.312058][ T195] 0x0 | [ 10.312068][ T195] Tainted: [W]=WARN [ 10.312069][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.312071][ T195] Call Trace: [ 10.312072][ T195] [ 10.312074][ T195] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.312080][ T195] __might_resched.cold (kernel/sched/core.c:9234) [ 10.312084][ T195] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.312088][ T195] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.312092][ T195] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.312094][ T195] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.312101][ T195] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.312104][ T195] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.312107][ T195] put_chars (drivers/char/virtio_console.c:1176) [ 10.312110][ T195] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.312111][ T195] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.312114][ T195] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.312120][ T195] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.312127][ T195] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.312130][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.312132][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.312136][ T195] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.312139][ T195] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.312141][ T195] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.312144][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.312146][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.312150][ T195] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.312154][ T195] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.312156][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.312161][ T195] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.312164][ T195] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.312165][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.312167][ T195] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 10.312171][ T195] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.312172][ T195] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.312175][ T195] vprintk_emit (kernel/printk/printk.c:2479) [ 10.312178][ T195] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.312181][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.312184][ T195] _printk (kernel/printk/printk.c:2504) [ 10.312188][ T195] ? snapshot_read.cold (user.c:?) [ 10.312190][ T195] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 10.312193][ T195] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.312197][ T195] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 10.312199][ T195] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.312203][ T195] ? exit_notify (kernel/exit.c:780) [ 10.312204][ T195] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.312207][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.312210][ T195] do_group_exit (kernel/exit.c:1151) [ 10.312213][ T195] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.312215][ T195] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.312218][ T195] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.312221][ T195] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.312224][ T195] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.312227][ T195] RIP: 0033:0x7f4002fc61b8 [ 10.312229][ T195] Code: Unable to access opcode bytes at 0x7f4002fc618e. Code starting with the faulting instruction =========================================== [ 10.312230][ T195] RSP: 002b:00007ffc950f36a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.312232][ T195] RAX: ffffffffffffffda RBX: 00007f40030f6f88 RCX: 00007f4002fc61b8 [ 10.312233][ T195] RDX: 00007f4002d10fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.312234][ T195] RBP: 00007ffc950f3700 R08: 0000000000000000 R09: 0000000000000050 [ 10.312235][ T195] R10: 00007ffc950f34c0 R11: 0000000000000246 R12: 0000000000000001 [ 10.312236][ T195] R13: 0000000000000000 R14: 00007f40030f5680 R15: 00007f40030f6fa0 | [ 13.864064][ T214] softirqs last disabled at (19777): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.864067][ T214] Preemption disabled at: | [ 13.864068][ T214] 0x0 | [ 13.864080][ T214] Tainted: [W]=WARN [ 13.864081][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.864083][ T214] Call Trace: [ 13.864085][ T214] [ 13.864087][ T214] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.864095][ T214] __might_resched.cold (kernel/sched/core.c:9234) [ 13.864100][ T214] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.864106][ T214] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.864112][ T214] __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)) [ 13.864114][ T214] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.864123][ T214] ? 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) [ 13.864127][ T214] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.864132][ T214] put_chars (drivers/char/virtio_console.c:1176) [ 13.864135][ T214] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.864137][ T214] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.864142][ T214] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.864150][ T214] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.864161][ T214] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.864165][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.864168][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.864174][ T214] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.864179][ T214] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.864182][ T214] ? 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)) [ 13.864186][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.864189][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.864195][ T214] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.864201][ T214] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.864204][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.864212][ T214] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.864216][ T214] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.864218][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.864221][ T214] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 13.864226][ T214] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.864229][ T214] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.864233][ T214] vprintk_emit (kernel/printk/printk.c:2479) [ 13.864238][ T214] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.864242][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.864248][ T214] _printk (kernel/printk/printk.c:2504) [ 13.864252][ T214] ? snapshot_read.cold (user.c:?) [ 13.864256][ T214] ? 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) [ 13.864260][ T214] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.864266][ T214] ? 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) [ 13.864270][ T214] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 13.864275][ T214] ? exit_notify (kernel/exit.c:780) [ 13.864277][ T214] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.864281][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.864286][ T214] do_group_exit (kernel/exit.c:1151) [ 13.864291][ T214] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 13.864293][ T214] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 13.864296][ T214] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.864301][ T214] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.864305][ T214] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.864308][ T214] RIP: 0033:0x7efcc62381b8 [ 13.864311][ T214] Code: Unable to access opcode bytes at 0x7efcc623818e. Code starting with the faulting instruction =========================================== [ 13.864312][ T214] RSP: 002b:00007ffdb7dbbaa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.864315][ T214] RAX: ffffffffffffffda RBX: 00007efcc6368f88 RCX: 00007efcc62381b8 [ 13.864317][ T214] RDX: 00007efcc5f82fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.864318][ T214] RBP: 00007ffdb7dbbb00 R08: 0000000000000000 R09: 0000000000000050 [ 13.864319][ T214] R10: 00007ffdb7dbb8c0 R11: 0000000000000246 R12: 0000000000000001 [ 13.864320][ T214] R13: 0000000000000000 R14: 00007efcc6367680 R15: 00007efcc6368fa0 | [ 64.019513][ C0] | [ 64.019513][ C0] | [ 64.019513][ C0] stack backtrace: | [ 64.019520][ C0] Tainted: [W]=WARN [ 64.019520][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.019523][ C0] Call Trace: [ 64.019524][ C0] [ 64.019525][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 64.019529][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 64.019532][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 64.019535][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 64.019537][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 64.019538][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 64.019541][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 64.019542][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 64.019544][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.019547][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.019549][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 64.019550][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 64.019552][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 64.019554][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 64.019556][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 64.019558][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.019559][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.019561][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 64.019563][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 64.019565][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 64.019567][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 64.019569][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 64.019571][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.019572][ C0] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 64.019574][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 64.019576][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 64.019577][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 64.019579][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 64.019581][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 64.019582][ C0] _printk (kernel/printk/printk.c:2504) [ 64.019584][ C0] ? snapshot_read.cold (user.c:?) [ 64.019586][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 64.019587][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 64.019590][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 64.019591][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 64.019593][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 64.019595][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 64.019596][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 64.019598][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 64.019600][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 64.019601][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 64.019603][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.019605][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 64.019606][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 64.019609][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 64.019610][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 64.019612][ C0] ? static_obj (kernel/locking/lockdep.c:875) [ 64.019614][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 64.019617][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 64.019619][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 64.019621][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.019622][ C0] handle_softirqs (kernel/softirq.c:645) [ 64.019624][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 64.019625][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 64.019627][ C0] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 64.019629][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 64.019631][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 64.019632][ C0] [ 64.019633][ C0] [ 64.019634][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 64.019635][ C0] __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)) [ 64.019637][ C0] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 64.019641][ C0] ? iov_iter_zero (./arch/x86/include/asm/uaccess_64.h:190 ./arch/x86/include/asm/uaccess_64.h:207 lib/iov_iter.c:454 ./include/linux/iov_iter.h:52 ./include/linux/iov_iter.h:304 ./include/linux/iov_iter.h:330 lib/iov_iter.c:467) [ 64.019644][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 64.019646][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:124 (discriminator 1) kernel/locking/lockdep.c:5884 (discriminator 1)) [ 64.019647][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 64.019649][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 64.019650][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.019651][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.019653][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 64.019654][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 64.019657][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 64.019659][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 64.019661][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 64.019662][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 64.019664][ C0] ? 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)) [ 64.019667][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 64.019669][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 64.019671][ C0] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 64.019673][ C0] ? l3mdev_l3_out.constprop.0 (./include/linux/rcupdate.h:882 ./include/net/l3mdev.h:222) [ 64.019677][ C0] ip6_send_skb (net/ipv6/ip6_output.c:2016) [ 64.019679][ C0] udp_v6_send_skb (net/ipv6/udp.c:1426) [ 64.019681][ C0] udpv6_sendmsg (net/ipv6/udp.c:1713) [ 64.019683][ C0] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 64.019686][ C0] ? udpv6_splice_eof (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 64.019688][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 64.019690][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.019691][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 64.019694][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 64.019695][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 64.019697][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 64.019698][ C0] ? anon_pipe_write (fs/pipe.c:672) [ 64.019702][ C0] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 64.019704][ C0] ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004) [ 64.019706][ C0] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 64.019708][ C0] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 64.019709][ C0] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 64.019712][ C0] __sys_sendto (net/socket.c:2281) [ 64.019714][ C0] ? __ia32_sys_getpeername (net/socket.c:2235) [ 64.019717][ C0] ? ksys_write (fs/read_write.c:739) [ 64.019721][ C0] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 64.019722][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 64.019724][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 64.019725][ C0] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 64.019727][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 64.019728][ C0] ? irq_exit_rcu (kernel/softirq.c:786) [ 64.019730][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 64.019731][ C0] RIP: 0033:0x7f242fa5454e [ 64.019735][ C0] 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 [ 64.019737][ C0] RSP: 002b:00007ffe5b904860 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 64.019739][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f242fa5454e [ 64.019741][ C0] RDX: 00000000000005ac RSI: 0000000000405140 RDI: 0000000000000005 [ 64.019742][ C0] RBP: 00007ffe5b904870 R08: 0000000000000000 R09: 0000000000000000 [ 64.019743][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005 [ 64.019743][ C0] R13: 000000000000ebd4 R14: 0000000000405140 R15: 00000000000005ac | [ 64.019762][ C0] softirqs last disabled at (2276493): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 64.019763][ C0] Preemption disabled at: | [ 64.019764][ C0] __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)) | [ 64.019769][ C0] Tainted: [W]=WARN [ 64.019769][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.019770][ C0] Call Trace: [ 64.019770][ C0] [ 64.019771][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 64.019773][ C0] ? __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)) [ 64.019775][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 64.019777][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 64.019780][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.019782][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 64.019783][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 64.019784][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 64.019787][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 64.019788][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 64.019791][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 64.019792][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 64.019795][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 64.019797][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5208) [ 64.019799][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 64.019801][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.019802][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.019804][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 64.019807][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 64.019808][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 64.019810][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.019811][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.019813][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 64.019815][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 64.019817][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 64.019823][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 64.019825][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 64.019827][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.019828][ C0] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 64.019830][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 64.019832][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 64.019833][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 64.019835][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 64.019836][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 64.019838][ C0] _printk (kernel/printk/printk.c:2504) [ 64.019840][ C0] ? snapshot_read.cold (user.c:?) [ 64.019841][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 64.019843][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 64.019845][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 64.019847][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 64.019848][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 64.019850][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 64.019852][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 64.019853][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 64.019855][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 64.019856][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 64.019858][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.019859][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 64.019861][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 64.019863][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 64.019865][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 64.019867][ C0] ? static_obj (kernel/locking/lockdep.c:875) [ 64.019869][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 64.019871][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 64.019873][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 64.019875][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.019876][ C0] handle_softirqs (kernel/softirq.c:645) [ 64.019878][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 64.019879][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 64.019881][ C0] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 64.019882][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 64.019885][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 64.019887][ C0] [ 64.019888][ C0] [ 64.019889][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 64.019891][ C0] __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)) [ 64.019894][ C0] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 64.019897][ C0] ? iov_iter_zero (./arch/x86/include/asm/uaccess_64.h:190 ./arch/x86/include/asm/uaccess_64.h:207 lib/iov_iter.c:454 ./include/linux/iov_iter.h:52 ./include/linux/iov_iter.h:304 ./include/linux/iov_iter.h:330 lib/iov_iter.c:467) [ 64.019899][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 64.019902][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:124 (discriminator 1) kernel/locking/lockdep.c:5884 (discriminator 1)) [ 64.019904][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 64.019906][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 64.019909][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.019910][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.019912][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 64.019915][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 64.019918][ C0] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 64.019922][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 64.019924][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 64.019927][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 64.019930][ C0] ? 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)) [ 64.019933][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 64.019935][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 64.019937][ C0] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 64.019939][ C0] ? l3mdev_l3_out.constprop.0 (./include/linux/rcupdate.h:882 ./include/net/l3mdev.h:222) [ 64.019942][ C0] ip6_send_skb (net/ipv6/ip6_output.c:2016) [ 64.019944][ C0] udp_v6_send_skb (net/ipv6/udp.c:1426) [ 64.019947][ C0] udpv6_sendmsg (net/ipv6/udp.c:1713) [ 64.019949][ C0] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 64.019950][ C0] ? udpv6_splice_eof (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 64.019953][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 64.019955][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.019956][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 64.019957][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 64.019959][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 64.019960][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 64.019961][ C0] ? anon_pipe_write (fs/pipe.c:672) [ 64.019964][ C0] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 64.019965][ C0] ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004) [ 64.019967][ C0] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 64.019969][ C0] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 64.019970][ C0] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 64.019972][ C0] __sys_sendto (net/socket.c:2281) [ 64.019974][ C0] ? __ia32_sys_getpeername (net/socket.c:2235) [ 64.019977][ C0] ? ksys_write (fs/read_write.c:739) [ 64.019979][ C0] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 64.019981][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 64.019982][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 64.019984][ C0] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 64.019985][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 64.019987][ C0] ? irq_exit_rcu (kernel/softirq.c:786) [ 64.019989][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 64.019990][ C0] RIP: 0033:0x7f242fa5454e [ 64.019991][ C0] 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 [ 64.019992][ C0] RSP: 002b:00007ffe5b904860 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 64.019993][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f242fa5454e [ 64.019994][ C0] RDX: 00000000000005ac RSI: 0000000000405140 RDI: 0000000000000005 [ 64.019995][ C0] RBP: 00007ffe5b904870 R08: 0000000000000000 R09: 0000000000000000 [ 64.019996][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars