====================================== | [ 24.017419][ C0] | [ 24.017420][ C0] | [ 24.017420][ C0] stack backtrace: | [ 24.017428][ C0] Tainted: [W]=WARN [ 24.017429][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.017431][ C0] Call Trace: [ 24.017433][ C0] [ 24.017434][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.017439][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 24.017441][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 24.017443][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 24.017446][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 24.017448][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 24.017450][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 24.017452][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.017454][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 24.017456][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.017458][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.017460][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 24.017462][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 24.017463][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 24.017466][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.017467][ 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)) [ 24.017469][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.017471][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.017473][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.017475][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.017477][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.017479][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.017481][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.017483][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.017484][ 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) [ 24.017486][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.017488][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.017489][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 24.017491][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.017493][ 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)) [ 24.017495][ C0] _printk (kernel/printk/printk.c:2504) [ 24.017496][ C0] ? snapshot_read.cold (user.c:?) [ 24.017498][ 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)) [ 24.017500][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.017502][ 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)) [ 24.017504][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 24.017506][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 24.017507][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 24.017509][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 24.017511][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.017514][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.017516][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.017518][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 24.017520][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.017522][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 24.017524][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.017526][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.017529][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.017532][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.017534][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.017536][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.017537][ C0] handle_softirqs (kernel/softirq.c:645) [ 24.017539][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.017540][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.017542][ 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) [ 24.017544][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.017546][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 24.017547][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.017549][ C0] [ 24.017549][ C0] [ 24.017550][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.017552][ C0] RIP: 0010:unwind_next_frame (arch/x86/kernel/unwind_orc.c:510 (discriminator 1)) [ 24.017554][ C0] Code: 85 ad 08 00 00 41 0f b6 45 41 3c 01 0f 87 36 b2 ab ff 48 b9 00 00 00 00 00 fc ff df 4c 89 e6 83 e0 01 48 c1 ee 03 80 3c 0e 00 <0f> 85 8e 16 00 00 49 8b 7d 58 3c 01 48 83 df 00 0f 84 21 05 00 00 All code ======== 0: 85 ad 08 00 00 41 test %ebp,0x41000008(%rbp) 6: 0f b6 45 41 movzbl 0x41(%rbp),%eax a: 3c 01 cmp $0x1,%al c: 0f 87 36 b2 ab ff ja 0xffffffffffabb248 12: 48 b9 00 00 00 00 00 movabs $0xdffffc0000000000,%rcx 19: fc ff df 1c: 4c 89 e6 mov %r12,%rsi 1f: 83 e0 01 and $0x1,%eax 22: 48 c1 ee 03 shr $0x3,%rsi 26: 80 3c 0e 00 cmpb $0x0,(%rsi,%rcx,1) 2a:* 0f 85 8e 16 00 00 jne 0x16be <-- trapping instruction 30: 49 8b 7d 58 mov 0x58(%r13),%rdi 34: 3c 01 cmp $0x1,%al 36: 48 83 df 00 sbb $0x0,%rdi 3a: 0f 84 21 05 00 00 je 0x561 Code starting with the faulting instruction =========================================== 0: 0f 85 8e 16 00 00 jne 0x1694 6: 49 8b 7d 58 mov 0x58(%r13),%rdi a: 3c 01 cmp $0x1,%al c: 48 83 df 00 sbb $0x0,%rdi 10: 0f 84 21 05 00 00 je 0x537 [ 24.017556][ C0] RSP: 0018:ffa0000000527950 EFLAGS: 00000246 [ 24.017559][ C0] RAX: 0000000000000000 RBX: 1ff40000000a4f33 RCX: dffffc0000000000 [ 24.017560][ C0] RDX: ffa0000000527a91 RSI: 1ff40000000a4f55 RDI: ffffffff885c4980 [ 24.017561][ C0] RBP: 0000000000000001 R08: 0000000000000001 R09: ff1100000af22ef8 [ 24.017562][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffa0000000527aa8 [ 24.017562][ C0] R13: ffa0000000527a50 R14: ff1100000af223c0 R15: ff11000001169a80 [ 24.017565][ C0] ? vfs_fstatat (./include/linux/fs.h:2557 ./include/linux/fs.h:2564 ./include/linux/fs.h:2588 fs/stat.c:368) [ 24.017566][ C0] ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55) [ 24.017568][ C0] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 24.017570][ C0] ? write_profile (profile.c:?) [ 24.017572][ C0] arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 24.017573][ C0] ? vfs_fstatat (./include/linux/fs.h:2557 ./include/linux/fs.h:2564 ./include/linux/fs.h:2588 fs/stat.c:368) [ 24.017575][ C0] stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 24.017577][ C0] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 24.017579][ C0] set_track_prepare (mm/slub.c:1074) [ 24.017580][ C0] ? kasan_quarantine_reduce (mm/kasan/quarantine.c:286) [ 24.017582][ C0] ? __kasan_slab_alloc (mm/kasan/common.c:350) [ 24.017583][ C0] ? kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5010) [ 24.017584][ C0] ? do_getname.isra.0 (fs/namei.c:147 (discriminator 11) fs/namei.c:187 (discriminator 11)) [ 24.017586][ C0] ? vfs_fstatat (./include/linux/fs.h:2557 ./include/linux/fs.h:2564 ./include/linux/fs.h:2588 fs/stat.c:368) [ 24.017587][ C0] free_to_partial_list (mm/slub.c:5627) [ 24.017590][ C0] ? qlist_free_all (mm/kasan/quarantine.c:163 (discriminator 2) mm/kasan/quarantine.c:179 (discriminator 2)) [ 24.017593][ C0] qlist_free_all (mm/kasan/quarantine.c:163 (discriminator 2) mm/kasan/quarantine.c:179 (discriminator 2)) [ 24.017596][ C0] kasan_quarantine_reduce (mm/kasan/quarantine.c:286) [ 24.017599][ C0] __kasan_slab_alloc (mm/kasan/common.c:350) [ 24.017601][ C0] kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5010) [ 24.017602][ C0] ? do_getname.isra.0 (fs/namei.c:147 (discriminator 11) fs/namei.c:187 (discriminator 11)) [ 24.017605][ C0] do_getname.isra.0 (fs/namei.c:147 (discriminator 11) fs/namei.c:187 (discriminator 11)) [ 24.017607][ C0] vfs_fstatat (./include/linux/fs.h:2557 ./include/linux/fs.h:2564 ./include/linux/fs.h:2588 fs/stat.c:368) [ 24.017608][ C0] __do_sys_newfstatat (fs/stat.c:538) [ 24.017610][ C0] ? vfs_fstatat (./include/linux/fs.h:2564 (discriminator 1)) [ 24.017612][ 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) [ 24.017614][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.017615][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.017619][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 24.017620][ C0] ? irq_exit_rcu (kernel/softirq.c:786) [ 24.017622][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.017623][ C0] RIP: 0033:0x7f5cde79812e [ 24.017626][ C0] Code: 0f 1f 40 00 48 8b 15 c9 9c 10 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 48 8b 15 91 All code ======== 0: 0f 1f 40 00 nopl 0x0(%rax) 4: 48 8b 15 c9 9c 10 00 mov 0x109cc9(%rip),%rdx # 0x109cd4 b: f7 d8 neg %eax d: 64 89 02 mov %eax,%fs:(%rdx) 10: b8 ff ff ff ff mov $0xffffffff,%eax 15: c3 ret 16: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) 1c: f3 0f 1e fa endbr64 20: 41 89 ca mov %ecx,%r10d 23: b8 06 01 00 00 mov $0x106,%eax 28: 0f 05 syscall 2a:* 3d 00 f0 ff ff cmp $0xfffff000,%eax <-- trapping instruction 2f: 77 0b ja 0x3c 31: 31 c0 xor %eax,%eax 33: c3 ret 34: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 3b: 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 15 .byte 0x15 3f: 91 xchg %eax,%ecx Code starting with the faulting instruction =========================================== 0: 3d 00 f0 ff ff cmp $0xfffff000,%eax 5: 77 0b ja 0x12 7: 31 c0 xor %eax,%eax 9: c3 ret a: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 11: 00 12: 48 rex.W 13: 8b .byte 0x8b 14: 15 .byte 0x15 15: 91 xchg %eax,%ecx [ 24.017627][ C0] RSP: 002b:00007fff5863d2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 24.017629][ C0] RAX: ffffffffffffffda RBX: 00007fff5863d2d8 RCX: 00007f5cde79812e [ 24.017630][ C0] RDX: 00007fff5863d2f0 RSI: 0000562859ff6770 RDI: 00000000ffffff9c [ 24.017631][ C0] RBP: 00007fff5863d450 R08: 00007f5cde8a2ac8 R09: 0000000000001010 [ 24.017632][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff5863d4a0 [ 24.017632][ C0] R13: 00007fff5863d498 R14: 0000562859fda0e0 R15: 0000000000000000 | [ 24.017651][ C0] softirqs last disabled at (1934925): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 24.017652][ C0] Preemption disabled at: | [ 24.017653][ C0] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) | [ 24.017658][ C0] Tainted: [W]=WARN [ 24.017658][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.017659][ C0] Call Trace: [ 24.017660][ C0] [ 24.017660][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.017663][ C0] ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1)) [ 24.017664][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 24.017667][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.017670][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.017672][ 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)) [ 24.017673][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.017675][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.017677][ 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) [ 24.017679][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.017682][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 24.017683][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.017685][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 24.017687][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.017691][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.017693][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.017694][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.017696][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.017698][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.017700][ 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)) [ 24.017702][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.017703][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.017705][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.017707][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.017709][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.017711][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.017713][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.017715][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.017716][ 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) [ 24.017718][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.017720][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.017721][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 24.017722][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.017724][ 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)) [ 24.017726][ C0] _printk (kernel/printk/printk.c:2504) [ 24.017728][ C0] ? snapshot_read.cold (user.c:?) [ 24.017729][ 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)) [ 24.017731][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.017734][ 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)) [ 24.017735][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 24.017737][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 24.017738][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 24.017740][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 24.017742][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.017744][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.017745][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.017747][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 24.017749][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.017751][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 24.017753][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.017755][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.017758][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.017760][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.017762][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.017764][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.017765][ C0] handle_softirqs (kernel/softirq.c:645) [ 24.017767][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.017769][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.017770][ 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) [ 24.017773][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.017774][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 24.017776][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.017777][ C0] [ 24.017778][ C0] [ 24.017778][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.017780][ C0] RIP: 0010:unwind_next_frame (arch/x86/kernel/unwind_orc.c:510 (discriminator 1)) [ 24.017782][ C0] Code: 85 ad 08 00 00 41 0f b6 45 41 3c 01 0f 87 36 b2 ab ff 48 b9 00 00 00 00 00 fc ff df 4c 89 e6 83 e0 01 48 c1 ee 03 80 3c 0e 00 <0f> 85 8e 16 00 00 49 8b 7d 58 3c 01 48 83 df 00 0f 84 21 05 00 00 All code ======== 0: 85 ad 08 00 00 41 test %ebp,0x41000008(%rbp) 6: 0f b6 45 41 movzbl 0x41(%rbp),%eax a: 3c 01 cmp $0x1,%al c: 0f 87 36 b2 ab ff ja 0xffffffffffabb248 12: 48 b9 00 00 00 00 00 movabs $0xdffffc0000000000,%rcx 19: fc ff df 1c: 4c 89 e6 mov %r12,%rsi 1f: 83 e0 01 and $0x1,%eax 22: 48 c1 ee 03 shr $0x3,%rsi 26: 80 3c 0e 00 cmpb $0x0,(%rsi,%rcx,1) 2a:* 0f 85 8e 16 00 00 jne 0x16be <-- trapping instruction 30: 49 8b 7d 58 mov 0x58(%r13),%rdi 34: 3c 01 cmp $0x1,%al 36: 48 83 df 00 sbb $0x0,%rdi 3a: 0f 84 21 05 00 00 je 0x561 Code starting with the faulting instruction =========================================== 0: 0f 85 8e 16 00 00 jne 0x1694 6: 49 8b 7d 58 mov 0x58(%r13),%rdi a: 3c 01 cmp $0x1,%al c: 48 83 df 00 sbb $0x0,%rdi 10: 0f 84 21 05 00 00 je 0x537 [ 24.017783][ C0] RSP: 0018:ffa0000000527950 EFLAGS: 00000246 [ 24.017784][ C0] RAX: 0000000000000000 RBX: 1ff40000000a4f33 RCX: dffffc0000000000 [ 24.017785][ C0] RDX: ffa0000000527a91 RSI: 1ff40000000a4f55 RDI: ffffffff885c4980 [ 24.017785][ C0] RBP: 0000000000000001 R08: 0000000000000001 R09: ff1100000af22ef8 [ 24.017786][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffa0000000527aa8 [ 24.017787][ C0] R13: ffa0000000527a50 R14: ff1100000af223c0 R15: ff11000001169a80 [ 24.017789][ C0] ? vfs_fstatat (./include/linux/fs.h:2557 ./include/linux/fs.h:2564 ./include/linux/fs.h:2588 fs/stat.c:368) [ 24.017791][ C0] ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55) [ 24.017793][ C0] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 24.017794][ C0] ? write_profile (profile.c:?) [ 24.017796][ C0] arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 24.017798][ C0] ? vfs_fstatat (./include/linux/fs.h:2557 ./include/linux/fs.h:2564 ./include/linux/fs.h:2588 fs/stat.c:368) [ 24.017799][ C0] stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 24.017801][ C0] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 24.017803][ C0] set_track_prepare (mm/slub.c:1074) [ 24.017804][ C0] ? kasan_quarantine_reduce (mm/kasan/quarantine.c:286) [ 24.017806][ C0] ? __kasan_slab_alloc (mm/kasan/common.c:350) [ 24.017807][ C0] ? kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5010) [ 24.017808][ C0] ? do_getname.isra.0 (fs/namei.c:147 (discriminator 11) fs/namei.c:187 (discriminator 11)) [ 24.017809][ C0] ? vfs_fstatat (./include/linux/fs.h:2557 ./include/linux/fs.h:2564 ./include/linux/fs.h:2588 fs/stat.c:368) [ 24.017811][ C0] free_to_partial_list (mm/slub.c:5627) [ 24.017813][ C0] ? qlist_free_all (mm/kasan/quarantine.c:163 (discriminator 2) mm/kasan/quarantine.c:179 (discriminator 2)) [ 24.017815][ C0] qlist_free_all (mm/kasan/quarantine.c:163 (discriminator 2) mm/kasan/quarantine.c:179 (discriminator 2)) [ 24.017817][ C0] kasan_quarantine_reduce (mm/kasan/quarantine.c:286) [ 24.017819][ C0] __kasan_slab_alloc (mm/kasan/common.c:350) [ 24.017820][ C0] kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5010) [ 24.017821][ C0] ? do_getname.isra.0 (fs/namei.c:147 (discriminator 11) fs/namei.c:187 (discriminator 11)) [ 24.017824][ C0] do_getname.isra.0 (fs/namei.c:147 (discriminator 11) fs/namei.c:187 (discriminator 11)) [ 24.017825][ C0] vfs_fstatat (./include/linux/fs.h:2557 ./include/linux/fs.h:2564 ./include/linux/fs.h:2588 fs/stat.c:368) [ 24.017827][ C0] __do_sys_newfstatat (fs/stat.c:538) [ 24.017828][ C0] ? vfs_fstatat (./include/linux/fs.h:2564 (discriminator 1)) [ 24.017831][ 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) [ 24.017833][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.017834][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.017836][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 24.017838][ C0] ? irq_exit_rcu (kernel/softirq.c:786) [ 24.017839][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.017840][ C0] RIP: 0033:0x7f5cde79812e [ 24.017841][ C0] Code: 0f 1f 40 00 48 8b 15 c9 9c 10 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 48 8b 15 91 All code ======== 0: 0f 1f 40 00 nopl 0x0(%rax) 4: 48 8b 15 c9 9c 10 00 mov 0x109cc9(%rip),%rdx # 0x109cd4 b: f7 d8 neg %eax d: 64 89 02 mov %eax,%fs:(%rdx) 10: b8 ff ff ff ff mov $0xffffffff,%eax 15: c3 ret 16: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) 1c: f3 0f 1e fa endbr64 20: 41 89 ca mov %ecx,%r10d 23: b8 06 01 00 00 mov $0x106,%eax 28: 0f 05 syscall 2a:* 3d 00 f0 ff ff cmp $0xfffff000,%eax <-- trapping instruction 2f: 77 0b ja 0x3c 31: 31 c0 xor %eax,%eax 33: c3 ret 34: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 3b: 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 15 .byte 0x15 3f: 91 xchg %eax,%ecx Code starting with the faulting instruction =========================================== 0: 3d 00 f0 ff ff cmp $0xfffff000,%eax 5: 77 0b ja 0x12 7: 31 c0 xor %eax,%eax 9: c3 ret a: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 11: 00 12: 48 rex.W 13: 8b .byte 0x8b 14: 15 .byte 0x15 15: 91 xchg %eax,%ecx [ 24.017842][ C0] RSP: 002b:00007fff5863d2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 24.017843][ C0] RAX: ffffffffffffffda RBX: 00007fff5863d2d8 RCX: 00007f5cde79812e [ 24.017844][ C0] RDX: 00007fff5863d2f0 RSI: 0000562859ff6770 RDI: 00000000ffffff9c [ 24.017845][ C0] RBP: 00007fff5863d450 R08: 00007f5cde8a2ac8 R09: 0000000000001010 [ 24.017846][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff5863d4a0 Finger prints: __irq_exit_rcu:handle_softirqs:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable