====================================== | [ 10.474399][ T210] softirqs last disabled at (33693): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.474401][ T210] Preemption disabled at: | [ 10.474402][ T210] 0x0 | [ 10.474413][ T210] Tainted: [W]=WARN [ 10.474414][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.474416][ T210] Call Trace: [ 10.474418][ T210] [ 10.474419][ T210] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.474426][ T210] __might_resched.cold (kernel/sched/core.c:9234) [ 10.474431][ T210] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.474435][ T210] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.474439][ T210] __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)) [ 10.474441][ T210] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.474448][ T210] ? 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) [ 10.474451][ T210] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.474455][ T210] put_chars (drivers/char/virtio_console.c:1176) [ 10.474457][ T210] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.474458][ T210] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.474462][ T210] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.474467][ T210] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.474475][ T210] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.474478][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.474480][ T210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.474484][ T210] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.474488][ T210] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.474490][ T210] ? 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)) [ 10.474493][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.474495][ T210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.474499][ T210] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.474503][ T210] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.474505][ T210] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.474510][ T210] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.474513][ T210] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.474515][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.474517][ T210] ? 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) [ 10.474520][ T210] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.474522][ T210] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.474525][ T210] vprintk_emit (kernel/printk/printk.c:2479) [ 10.474528][ T210] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.474531][ T210] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.474535][ T210] _printk (kernel/printk/printk.c:2504) [ 10.474538][ T210] ? snapshot_read.cold (user.c:?) [ 10.474541][ T210] ? 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) [ 10.474544][ T210] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.474547][ T210] ? 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) [ 10.474550][ T210] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.474554][ T210] ? exit_notify (kernel/exit.c:780) [ 10.474555][ T210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.474558][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.474562][ T210] do_group_exit (kernel/exit.c:1151) [ 10.474565][ T210] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.474566][ T210] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.474569][ T210] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.474573][ T210] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.474576][ T210] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.474578][ T210] RIP: 0033:0x7f3297ef81b8 [ 10.474580][ T210] Code: Unable to access opcode bytes at 0x7f3297ef818e. Code starting with the faulting instruction =========================================== [ 10.474581][ T210] RSP: 002b:00007ffd32461258 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.474584][ T210] RAX: ffffffffffffffda RBX: 00007f3298028f88 RCX: 00007f3297ef81b8 [ 10.474585][ T210] RDX: 00007f3297c42fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.474586][ T210] RBP: 00007ffd324612b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.474587][ T210] R10: 00007ffd32461070 R11: 0000000000000246 R12: 0000000000000001 [ 10.474588][ T210] R13: 0000000000000000 R14: 00007f3298027680 R15: 00007f3298028fa0 | [ 11.958343][ T241] softirqs last disabled at (31973): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.958346][ T241] Preemption disabled at: | [ 11.958347][ T241] 0x0 | [ 11.958357][ T241] Tainted: [W]=WARN [ 11.958358][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.958360][ T241] Call Trace: [ 11.958361][ T241] [ 11.958363][ T241] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.958370][ T241] __might_resched.cold (kernel/sched/core.c:9234) [ 11.958374][ T241] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.958378][ T241] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.958382][ T241] __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)) [ 11.958384][ T241] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.958391][ T241] ? 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) [ 11.958394][ T241] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.958397][ T241] put_chars (drivers/char/virtio_console.c:1176) [ 11.958400][ T241] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.958401][ T241] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.958404][ T241] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.958410][ T241] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.958417][ T241] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.958419][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.958421][ T241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.958425][ T241] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.958429][ T241] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.958431][ T241] ? 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)) [ 11.958434][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.958436][ T241] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.958439][ T241] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.958444][ T241] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.958446][ T241] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.958451][ T241] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.958454][ T241] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.958456][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.958457][ T241] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 11.958461][ T241] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.958463][ T241] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.958465][ T241] vprintk_emit (kernel/printk/printk.c:2479) [ 11.958468][ T241] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.958471][ T241] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.958475][ T241] _printk (kernel/printk/printk.c:2504) [ 11.958479][ T241] ? snapshot_read.cold (user.c:?) [ 11.958481][ T241] ? 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) [ 11.958484][ T241] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.958488][ T241] ? 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) [ 11.958490][ T241] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.958494][ T241] ? exit_notify (kernel/exit.c:780) [ 11.958495][ T241] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.958498][ T241] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.958501][ T241] do_group_exit (kernel/exit.c:1151) [ 11.958504][ T241] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.958506][ T241] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.958509][ T241] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.958512][ T241] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.958515][ T241] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.958518][ T241] RIP: 0033:0x7f682c89c1b8 [ 11.958520][ T241] Code: Unable to access opcode bytes at 0x7f682c89c18e. Code starting with the faulting instruction =========================================== [ 11.958521][ T241] RSP: 002b:00007ffe661126b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.958523][ T241] RAX: ffffffffffffffda RBX: 00007f682c9ccf88 RCX: 00007f682c89c1b8 [ 11.958524][ T241] RDX: 00007f682c7d9a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 11.958525][ T241] RBP: 00007ffe66112710 R08: 0000000000000000 R09: 0000000000000000 [ 11.958526][ T241] R10: 00007ffe66112550 R11: 0000000000000246 R12: 0000000000000001 [ 11.958527][ T241] R13: 0000000000000000 R14: 00007f682c9cb680 R15: 00007f682c9ccfa0 | [ 14.046919][ T322] softirqs last disabled at (44134): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 14.046924][ T322] Preemption disabled at: | [ 14.046924][ T322] 0x0 | [ 14.046936][ T322] Tainted: [W]=WARN [ 14.046937][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.046939][ T322] Call Trace: [ 14.046940][ T322] [ 14.046942][ T322] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.046948][ T322] __might_resched.cold (kernel/sched/core.c:9234) [ 14.046953][ T322] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.046957][ T322] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.046962][ T322] __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)) [ 14.046963][ T322] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.046970][ T322] ? 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) [ 14.046973][ T322] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.046976][ T322] put_chars (drivers/char/virtio_console.c:1176) [ 14.046978][ T322] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.046980][ T322] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.046984][ T322] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.046989][ T322] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.046997][ T322] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.046999][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.047001][ T322] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.047006][ T322] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.047010][ T322] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.047012][ T322] ? 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)) [ 14.047015][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.047017][ T322] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.047021][ T322] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.047026][ T322] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.047027][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.047033][ T322] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.047036][ T322] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.047038][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.047039][ T322] ? 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) [ 14.047043][ T322] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.047045][ T322] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.047048][ T322] vprintk_emit (kernel/printk/printk.c:2479) [ 14.047051][ T322] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.047052][ T322] ? 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) [ 14.047055][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.047059][ T322] _printk (kernel/printk/printk.c:2504) [ 14.047062][ T322] ? snapshot_read.cold (user.c:?) [ 14.047065][ T322] ? 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) [ 14.047068][ T322] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.047072][ T322] ? 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) [ 14.047075][ T322] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 14.047078][ T322] ? exit_notify (kernel/exit.c:780) [ 14.047080][ T322] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.047082][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.047086][ T322] do_group_exit (kernel/exit.c:1151) [ 14.047089][ T322] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 14.047091][ T322] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 14.047093][ T322] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.047097][ T322] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.047101][ T322] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.047103][ T322] RIP: 0033:0x7fbe82b421b8 [ 14.047105][ T322] Code: Unable to access opcode bytes at 0x7fbe82b4218e. Code starting with the faulting instruction =========================================== [ 14.047106][ T322] RSP: 002b:00007ffcf011ebe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.047109][ T322] RAX: ffffffffffffffda RBX: 00007fbe82c72f88 RCX: 00007fbe82b421b8 [ 14.047110][ T322] RDX: 00007fbe82a7fa48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 14.047111][ T322] RBP: 00007ffcf011ec40 R08: 0000000000000000 R09: 0000000000000000 [ 14.047112][ T322] R10: 00007ffcf011ea80 R11: 0000000000000246 R12: 0000000000000001 [ 14.047113][ T322] R13: 0000000000000000 R14: 00007fbe82c71680 R15: 00007fbe82c72fa0 | [ 60.498152][ T1227] softirqs last disabled at (42677): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 60.498155][ T1227] Preemption disabled at: | [ 60.498156][ T1227] 0x0 | [ 60.498169][ T1227] Tainted: [W]=WARN [ 60.498171][ T1227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.498173][ T1227] Call Trace: [ 60.498175][ T1227] [ 60.498177][ T1227] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 60.498186][ T1227] __might_resched.cold (kernel/sched/core.c:9234) [ 60.498192][ T1227] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 60.498197][ T1227] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 60.498204][ T1227] __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)) [ 60.498207][ T1227] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.498217][ T1227] ? 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) [ 60.498220][ T1227] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.498226][ T1227] put_chars (drivers/char/virtio_console.c:1176) [ 60.498230][ T1227] ? __send_to_port (drivers/char/virtio_console.c:654) [ 60.498231][ T1227] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 60.498237][ T1227] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 60.498245][ T1227] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 60.498257][ T1227] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 60.498261][ T1227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.498264][ T1227] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.498270][ T1227] console_emit_next_record (kernel/printk/printk.c:3183) [ 60.498277][ T1227] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 60.498279][ T1227] ? 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)) [ 60.498284][ T1227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.498287][ T1227] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.498294][ T1227] console_flush_one_record (kernel/printk/printk.c:3268) [ 60.498300][ T1227] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 60.498303][ T1227] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 60.498312][ T1227] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 60.498316][ T1227] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 60.498318][ T1227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.498321][ T1227] ? 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) [ 60.498327][ T1227] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 60.498330][ T1227] ? vprintk_emit (kernel/printk/printk.c:2478) [ 60.498334][ T1227] vprintk_emit (kernel/printk/printk.c:2479) [ 60.498339][ T1227] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 60.498341][ T1227] ? 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) [ 60.498346][ T1227] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 60.498352][ T1227] _printk (kernel/printk/printk.c:2504) [ 60.498357][ T1227] ? snapshot_read.cold (user.c:?) [ 60.498361][ T1227] ? 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) [ 60.498365][ T1227] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.498371][ T1227] ? 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) [ 60.498376][ T1227] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 60.498381][ T1227] ? exit_notify (kernel/exit.c:780) [ 60.498383][ T1227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 60.498387][ T1227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.498394][ T1227] do_group_exit (kernel/exit.c:1151) [ 60.498398][ T1227] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 60.498401][ T1227] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 60.498405][ T1227] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 60.498409][ T1227] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 60.498414][ T1227] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 60.498417][ T1227] RIP: 0033:0x7f200b1fa1b8 [ 60.498420][ T1227] Code: Unable to access opcode bytes at 0x7f200b1fa18e. Code starting with the faulting instruction =========================================== [ 60.498421][ T1227] RSP: 002b:00007ffd3a5d3d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 60.498424][ T1227] RAX: ffffffffffffffda RBX: 00007f200b32af88 RCX: 00007f200b1fa1b8 [ 60.498426][ T1227] RDX: 00007f200b137a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 60.498428][ T1227] RBP: 00007ffd3a5d3de0 R08: 0000000000000000 R09: 0000000000000000 [ 60.498429][ T1227] R10: 00007ffd3a5d3c20 R11: 0000000000000246 R12: 0000000000000001 [ 60.498430][ T1227] R13: 0000000000000000 R14: 00007f200b329680 R15: 00007f200b32afa0 | [ 60.512546][ C0] | [ 60.512547][ C0] | [ 60.512547][ C0] stack backtrace: | [ 60.512557][ C0] Tainted: [W]=WARN [ 60.512558][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.512559][ C0] Call Trace: [ 60.512560][ C0] [ 60.512561][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 60.512566][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 60.512569][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 60.512570][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 60.512573][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 60.512575][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 60.512577][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 60.512579][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 60.512581][ C0] ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2)) [ 60.512583][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.512585][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.512587][ C0] console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2)) [ 60.512589][ C0] ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2)) [ 60.512591][ C0] vprintk_emit (kernel/printk/printk.c:2478) [ 60.512593][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 60.512595][ 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)) [ 60.512597][ C0] _printk (kernel/printk/printk.c:2504) [ 60.512599][ C0] ? snapshot_read.cold (user.c:?) [ 60.512601][ 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)) [ 60.512602][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 60.512605][ 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)) [ 60.512606][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 60.512608][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 60.512610][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 60.512612][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 60.512614][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 60.512617][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 60.512619][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 60.512620][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 60.512623][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 60.512624][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 60.512627][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 60.512629][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 60.512632][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.512635][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 60.512637][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 60.512639][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.512640][ C0] handle_softirqs (kernel/softirq.c:645) [ 60.512642][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 60.512643][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 60.512646][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 60.512647][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 60.512649][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 60.512650][ C0] [ 60.512651][ C0] [ 60.512652][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 60.512653][ C0] RIP: 0010:unwind_next_frame (arch/x86/kernel/unwind_orc.c:612) [ 60.512655][ C0] Code: 02 0f 85 38 02 00 00 48 8b 44 24 68 ba 08 00 00 00 4c 89 ef 4c 89 b4 24 e8 00 00 00 4c 89 44 24 28 48 89 44 24 20 48 83 e8 08 <48> 89 c6 49 89 c6 e8 1e fa ff ff 49 8d 4d 40 84 c0 0f 84 0e 07 00 All code ======== 0: 02 0f add (%rdi),%cl 2: 85 38 test %edi,(%rax) 4: 02 00 add (%rax),%al 6: 00 48 8b add %cl,-0x75(%rax) 9: 44 24 68 rex.R and $0x68,%al c: ba 08 00 00 00 mov $0x8,%edx 11: 4c 89 ef mov %r13,%rdi 14: 4c 89 b4 24 e8 00 00 mov %r14,0xe8(%rsp) 1b: 00 1c: 4c 89 44 24 28 mov %r8,0x28(%rsp) 21: 48 89 44 24 20 mov %rax,0x20(%rsp) 26: 48 83 e8 08 sub $0x8,%rax 2a:* 48 89 c6 mov %rax,%rsi <-- trapping instruction 2d: 49 89 c6 mov %rax,%r14 30: e8 1e fa ff ff call 0xfffffffffffffa53 35: 49 8d 4d 40 lea 0x40(%r13),%rcx 39: 84 c0 test %al,%al 3b: 0f .byte 0xf 3c: 84 0e test %cl,(%rsi) 3e: 07 (bad) ... Code starting with the faulting instruction =========================================== 0: 48 89 c6 mov %rax,%rsi 3: 49 89 c6 mov %rax,%r14 6: e8 1e fa ff ff call 0xfffffffffffffa29 b: 49 8d 4d 40 lea 0x40(%r13),%rcx f: 84 c0 test %al,%al 11: 0f .byte 0xf 12: 84 0e test %cl,(%rsi) 14: 07 (bad) ... [ 60.512657][ C0] RSP: 0018:ffa000000383ecd8 EFLAGS: 00000292 [ 60.512659][ C0] RAX: ffa000000383ef08 RBX: 1ff4000000707da4 RCX: ffa000000383ee80 [ 60.512661][ C0] RDX: 0000000000000008 RSI: 0000000000000001 RDI: ffa000000383edd8 [ 60.512662][ C0] RBP: 0000000000000001 R08: ffffffff958708da R09: ffffffff9561e898 [ 60.512662][ C0] R10: ffffffff958708de R11: 0000000000000000 R12: ffa000000383ee30 [ 60.512663][ C0] R13: ffa000000383edd8 R14: ff1100000ac80040 R15: ff1100000c4efe08 [ 60.512665][ C0] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:217 arch/x86/kernel/unwind_orc.c:510) [ 60.512667][ C0] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 60.512669][ C0] ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55) [ 60.512670][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 60.512673][ C0] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 60.512674][ C0] ? write_profile (profile.c:?) [ 60.512676][ C0] arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 60.512678][ C0] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 60.512680][ C0] stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 60.512681][ C0] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 60.512682][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 60.512684][ C0] kasan_save_stack (mm/kasan/common.c:57) [ 60.512690][ C0] kasan_save_track (mm/kasan/common.c:78) [ 60.512691][ C0] __kasan_slab_alloc (mm/kasan/common.c:340 mm/kasan/common.c:366) [ 60.512692][ C0] kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5010) [ 60.512694][ C0] ? __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1)) [ 60.512696][ C0] __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1)) [ 60.512697][ C0] __create_object (mm/kmemleak.c:801) [ 60.512698][ C0] ? kasan_save_track (mm/kasan/common.c:78) [ 60.512700][ C0] kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010) [ 60.512701][ C0] ? vm_area_dup (mm/vma_init.c:128 (discriminator 7)) [ 60.512703][ C0] vm_area_dup (mm/vma_init.c:128 (discriminator 7)) [ 60.512704][ C0] __split_vma (mm/vma.c:560) [ 60.512706][ C0] ? vma_complete (mm/vma.c:329) [ 60.512707][ C0] ? mas_next_slot (./include/linux/lockdep.h:249 lib/maple_tree.c:670 lib/maple_tree.c:676 lib/maple_tree.c:4265) [ 60.512711][ C0] vms_gather_munmap_vmas (mm/vma.c:1528) [ 60.512713][ C0] ? __split_vma (./include/linux/pagemap.h:1080) [ 60.512714][ C0] ? mas_walk (lib/maple_tree.c:3013 lib/maple_tree.c:4458) [ 60.512717][ C0] __mmap_setup (mm/vma.c:2538) [ 60.512719][ C0] ? unmap_region (mm/vma.c:536) [ 60.512720][ C0] ? perf_event_mmap (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 kernel/events/core.c:9994) [ 60.512724][ C0] ? vma_wants_writenotify (mm/vma.c:2211) [ 60.512725][ C0] ? vma_needs_dirty_tracking (mm/vma.c:2163 (discriminator 2)) [ 60.512727][ C0] ? uprobe_apply (./include/linux/rcupdate_trace.h:135 (discriminator 2)) [ 60.512729][ C0] ? vma_set_page_prot (mm/mmap.c:87) [ 60.512731][ C0] __mmap_region (mm/vma.c:2861) [ 60.512733][ C0] ? vma_merge_new_range (./include/linux/mm.h:4474) [ 60.512734][ C0] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 60.512735][ C0] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 60.512737][ C0] ? mas_rev_awalk (./include/linux/lockdep.h:249 lib/maple_tree.c:670 lib/maple_tree.c:676 lib/maple_tree.c:709 lib/maple_tree.c:4329) [ 60.512743][ C0] ? unmapped_area_topdown (./include/linux/mm.h:1688 mm/vma.c:3163) [ 60.512748][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 60.512750][ C0] mmap_region (mm/vma.c:2964) [ 60.512752][ C0] ? mm_take_all_locks (mm/vma.c:2365) [ 60.512754][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 60.512756][ C0] ? security_mmap_addr (security/security.c:2621 (discriminator 11)) [ 60.512758][ C0] ? __get_unmapped_area (mm/mmap.c:877) [ 60.512761][ C0] do_mmap (mm/mmap.c:573) [ 60.512763][ C0] ? __ia32_sys_brk (mm/mmap.c:117) [ 60.512765][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.512767][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.512769][ C0] ? down_write_killable (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4457 kernel/locking/rwsem.c:268 kernel/locking/rwsem.c:1346 kernel/locking/rwsem.c:1361 kernel/locking/rwsem.c:1645) [ 60.512771][ C0] ? down_write (kernel/locking/rwsem.c:1633) [ 60.512773][ C0] vm_mmap_pgoff (mm/util.c:581) [ 60.512775][ C0] ? randomize_page (mm/util.c:387) [ 60.512777][ C0] ? __fget_files (./include/linux/rcupdate.h:882 fs/file.c:1100) [ 60.512780][ C0] ksys_mmap_pgoff (mm/mmap.c:619) [ 60.512782][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.512784][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 60.512785][ C0] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 60.512787][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 60.512789][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 60.512790][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 60.512792][ C0] RIP: 0033:0x7ffbf0f2e91c [ 60.512794][ C0] Code: 1e fa 41 f7 c1 ff 0f 00 00 75 33 55 48 89 e5 41 54 41 89 cc 53 48 89 fb 48 85 ff 74 51 45 89 e2 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 24 5b 41 5c 5d c3 0f 1f 80 00 00 00 00 c7 05 All code ======== 0: 1e (bad) 1: fa cli 2: 41 f7 c1 ff 0f 00 00 test $0xfff,%r9d 9: 75 33 jne 0x3e b: 55 push %rbp c: 48 89 e5 mov %rsp,%rbp f: 41 54 push %r12 11: 41 89 cc mov %ecx,%r12d 14: 53 push %rbx 15: 48 89 fb mov %rdi,%rbx 18: 48 85 ff test %rdi,%rdi 1b: 74 51 je 0x6e 1d: 45 89 e2 mov %r12d,%r10d 20: 48 89 df mov %rbx,%rdi 23: b8 09 00 00 00 mov $0x9,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 24 ja 0x56 32: 5b pop %rbx 33: 41 5c pop %r12 35: 5d pop %rbp 36: c3 ret 37: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 3e: c7 .byte 0xc7 3f: 05 .byte 0x5 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 24 ja 0x2c 8: 5b pop %rbx 9: 41 5c pop %r12 b: 5d pop %rbp c: c3 ret d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 14: c7 .byte 0xc7 15: 05 .byte 0x5 [ 60.512795][ C0] RSP: 002b:00007ffc65201800 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 60.512797][ C0] RAX: ffffffffffffffda RBX: 00007ffbf0ef8000 RCX: 00007ffbf0f2e91c [ 60.512798][ C0] RDX: 0000000000000003 RSI: 0000000000002000 RDI: 00007ffbf0ef8000 [ 60.512799][ C0] RBP: 00007ffc65201810 R08: 0000000000000005 R09: 0000000000030000 [ 60.512800][ C0] R10: 0000000000000812 R11: 0000000000000206 R12: 0000000000000812 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_trylock_spinning release_sock:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print