====================================== | # 103.72 [+0.00] [ 764.425989] [ C0] hardirqs last enabled at (11658954): irqentry_exit (kernel/entry/common.c:220) | # 103.72 [+0.00] [ 764.425996] [ C0] hardirqs last disabled at (11658955): sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1056) | # 103.73 [+0.01] [ 764.425999] [ C0] softirqs last enabled at (10965558): handle_softirqs (kernel/softirq.c:469 (discriminator 2) kernel/softirq.c:650 (discriminator 2)) | # 103.73 [+0.00] [ 764.426003] [ C0] softirqs last disabled at (10965565): irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739) # 103.74 [+0.00] [ 764.426010] [ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 # 103.74 [+0.00] [ 764.426011] [ C0] RIP: 0010:unwind_next_frame (./include/linux/rcupdate.h:899 ./include/linux/rcupdate.h:1195 arch/x86/kernel/unwind_orc.c:495) # 103.75 [+0.00] [ 764.426016] [ C0] Code: 12 00 00 41 c7 45 00 00 00 00 00 45 31 e4 e8 83 fa 3b 02 85 c0 75 5f 48 c7 c7 40 11 37 97 48 8d 35 00 00 00 00 e8 bc 55 1d 00 b7 a8 26 00 e9 bd fb ff ff 48 b8 00 00 00 00 00 fc ff df 49 8d All code ======== 0: 12 00 adc (%rax),%al 2: 00 41 c7 add %al,-0x39(%rcx) 5: 45 00 00 add %r8b,(%r8) 8: 00 00 add %al,(%rax) a: 00 45 31 add %al,0x31(%rbp) d: e4 e8 in $0xe8,%al f: 83 fa 3b cmp $0x3b,%edx 12: 02 85 c0 75 5f 48 add 0x485f75c0(%rbp),%al 18: c7 c7 40 11 37 97 mov $0x97371140,%edi 1e: 48 8d 35 00 00 00 00 lea 0x0(%rip),%rsi # 0x25 25: e8 bc 55 1d 00 call 0x1d55e6 2a:* e8 b7 a8 26 00 call 0x26a8e6 <-- trapping instruction 2f: e9 bd fb ff ff jmp 0xfffffffffffffbf1 34: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 3b: fc ff df 3e: 49 rex.WB 3f: 8d .byte 0x8d Code starting with the faulting instruction =========================================== 0: e8 b7 a8 26 00 call 0x26a8bc 5: e9 bd fb ff ff jmp 0xfffffffffffffbc7 a: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 11: fc ff df 14: 49 rex.WB 15: 8d .byte 0x8d # 103.75 [+0.01] [ 764.426018] [ C0] RSP: 0018:ffa00000000074d8 EFLAGS: 00000206 # 103.76 [+0.00] [ 764.426020] [ C0] RAX: 0000000000000046 RBX: 1ff4000000000ea4 RCX: ffa0000000007484 # 103.76 [+0.00] [ 764.426021] [ C0] RDX: 0000000000000001 RSI: ffffffff96d9efea RDI: ffffffff9686b180 # 103.77 [+0.00] [ 764.426022] [ C0] RBP: ffa00000000079e0 R08: 0000000000000001 R09: ffffffff97d54790 # 103.77 [+0.00] [ 764.426023] [ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 # 103.77 [+0.00] [ 764.426023] [ C0] R13: ffa00000000075d8 R14: ffa0000000007628 R15: ff11000001ada2c0 # 103.78 [+0.00] [ 764.426026] [ C0] FS: 0000000000000000(0000) GS:ff1100009ccd0000(0000) knlGS:0000000000000000 # 103.78 [+0.01] [ 764.426029] [ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 # 103.79 [+0.00] [ 764.426030] [ C0] CR2: 00005592afc60000 CR3: 000000000d134001 CR4: 0000000000771ef0 # 103.79 [+0.00] [ 764.426031] [ C0] PKRU: 55555554 # 103.79 [+0.00] [ 764.426032] [ C0] Call Trace: # 103.80 [+0.00] [ 764.426033] [ C0] # 103.80 [+0.00] [ 764.426035] [ C0] ? kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4953 mm/slub.c:5263 mm/slub.c:5270) # 103.80 [+0.00] [ 764.426040] [ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4028 (discriminator 2) kernel/rcu/tree.c:4020 (discriminator 2)) # 103.80 [+0.00] [ 764.426043] [ C0] ? stack_access_ok (arch/x86/kernel/unwind_orc.c:485) # 103.81 [+0.00] [ 764.426047] [ C0] ? __unwind_start (./arch/x86/include/asm/unwind.h:50 arch/x86/kernel/unwind_orc.c:770) # 103.81 [+0.00] [ 764.426050] [ C0] ? write_profile (kernel/stacktrace.c:83) # 103.81 [+0.00] [ 764.426053] [ C0] arch_stack_walk (arch/x86/kernel/stacktrace.c:24 (discriminator 3)) # 103.81 [+0.00] [ 764.426059] [ C0] ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1)) # 103.81 [+0.00] [ 764.426064] [ C0] stack_trace_save (kernel/stacktrace.c:123) # 103.82 [+0.00] [ 764.426066] [ C0] ? filter_irq_stacks (kernel/stacktrace.c:114) # 103.82 [+0.00] [ 764.426068] [ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) # 103.82 [+0.00] [ 764.426073] [ C0] kasan_save_stack (mm/kasan/common.c:58) # 103.82 [+0.00] [ 764.426076] [ C0] ? kasan_save_stack (mm/kasan/common.c:58) # 103.83 [+0.00] [ 764.426077] [ C0] ? kasan_save_track (mm/kasan/common.c:70 (discriminator 1) mm/kasan/common.c:79 (discriminator 1)) # 103.83 [+0.00] [ 764.426079] [ C0] ? __kasan_slab_alloc (mm/kasan/common.c:369) # 103.83 [+0.00] [ 764.426081] [ C0] ? kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4953 mm/slub.c:5263 mm/slub.c:5270) # 103.84 [+0.00] [ 764.426096] [ C0] kasan_save_track (mm/kasan/common.c:70 (discriminator 1) mm/kasan/common.c:79 (discriminator 1)) # 103.84 [+0.00] [ 764.426098] [ C0] __kasan_slab_alloc (mm/kasan/common.c:369) # 103.84 [+0.00] [ 764.426101] [ C0] kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4953 mm/slub.c:5263 mm/slub.c:5270) # 103.84 [+0.00] [ 764.426105] [ C0] ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1)) # 103.85 [+0.00] [ 764.426107] [ C0] __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1)) # 103.85 [+0.00] [ 764.426109] [ C0] __create_object (mm/kmemleak.c:780) # 103.85 [+0.00] [ 764.426111] [ C0] ? kasan_save_track (mm/kasan/common.c:70 (discriminator 1) mm/kasan/common.c:79 (discriminator 1)) # 103.85 [+0.00] [ 764.426114] [ C0] kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4958 mm/slub.c:5263 mm/slub.c:5315) # 103.86 [+0.00] [ 764.426116] [ C0] ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1)) # 103.86 [+0.00] [ 764.426120] [ C0] ? __alloc_skb (net/core/skbuff.c:701 (discriminator 4)) # 103.86 [+0.00] [ 764.426124] [ C0] __alloc_skb (net/core/skbuff.c:701 (discriminator 4)) # 103.86 [+0.00] [ 764.426126] [ C0] ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:694 (discriminator 1)) # 103.86 [+0.00] [ 764.426128] [ C0] ? napi_skb_cache_get (net/core/skbuff.c:673) # 103.87 [+0.00] [ 764.426130] [ C0] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) # 103.87 [+0.00] [ 764.426131] [ C0] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) # 103.87 [+0.00] [ 764.426135] [ C0] ndisc_alloc_skb (./include/linux/skbuff.h:1383 net/ipv6/ndisc.c:420) # 103.87 [+0.00] [ 764.426139] [ C0] ndisc_send_rs (net/ipv6/ndisc.c:706) # 103.88 [+0.00] [ 764.426142] [ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4042) # 103.88 [+0.00] [ 764.426146] [ C0] ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015) # 103.88 [+0.00] [ 764.426149] [ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) # 103.88 [+0.00] [ 764.426150] [ C0] ? call_timer_fn (kernel/time/timer.c:1745 (discriminator 1)) # 103.89 [+0.00] [ 764.426152] [ C0] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) # 103.89 [+0.00] [ 764.426155] [ C0] ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015) # 103.89 [+0.00] [ 764.426157] [ C0] call_timer_fn (kernel/time/timer.c:1749) # 103.89 [+0.00] [ 764.426160] [ C0] ? detach_if_pending (kernel/time/timer.c:1725) # 103.90 [+0.00] [ 764.426162] [ C0] ? debug_object_active_state (lib/debugobjects.c:862) # 103.90 [+0.00] [ 764.426167] [ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) # 103.90 [+0.00] [ 764.426170] [ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) # 103.91 [+0.00] [ 764.426172] [ C0] __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373) # 103.91 [+0.00] [ 764.426175] [ C0] ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015) # 103.91 [+0.00] [ 764.426178] [ C0] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) # 103.91 [+0.00] [ 764.426180] [ C0] ? __bpf_trace_itimer_expire (kernel/time/timer.c:2344) # 103.92 [+0.00] [ 764.426182] [ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) # 103.92 [+0.00] [ 764.426188] [ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:114) # 103.92 [+0.00] [ 764.426190] [ C0] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) # 103.92 [+0.00] [ 764.426194] [ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402) # 103.93 [+0.00] [ 764.426197] [ C0] ? __run_timers (kernel/time/timer.c:2401) # 103.93 [+0.00] [ 764.426199] [ C0] ? handle_softirqs (kernel/softirq.c:608) # 103.93 [+0.00] [ 764.426201] [ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) # 103.93 [+0.00] [ 764.426202] [ C0] handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623) # 103.94 [+0.00] [ 764.426206] [ C0] ? _local_bh_enable (kernel/softirq.c:580) # 103.94 [+0.00] [ 764.426208] [ C0] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) # 103.94 [+0.00] [ 764.426212] [ C0] irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739) # 103.94 [+0.00] [ 764.426213] [ C0] common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49)) # 103.95 [+0.00] [ 764.426216] [ C0] # 103.95 [+0.00] [ 764.426216] [ C0] # 103.95 [+0.00] [ 764.426218] [ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688) # 103.95 [+0.00] [ 764.426221] [ C0] RIP: 0010:finish_task_switch.isra.0 (kernel/sched/core.c:5137) # 103.95 [+0.00] [ 764.426224] [ C0] Code: 04 00 00 8b 05 f3 ab a0 03 48 85 d2 0f 85 a3 03 00 00 85 c0 0f 85 ab 02 00 00 48 89 df e8 e6 b6 2c 02 e8 b1 66 31 00 fb 66 90 <48> 83 7d d0 00 74 4d 49 8d bd 18 05 00 00 48 b8 00 00 00 00 00 fc All code ======== 0: 04 00 add $0x0,%al 2: 00 8b 05 f3 ab a0 add %cl,-0x5f540cfb(%rbx) 8: 03 48 85 add -0x7b(%rax),%ecx b: d2 0f rorb %cl,(%rdi) d: 85 a3 03 00 00 85 test %esp,-0x7afffffd(%rbx) 13: c0 0f 85 rorb $0x85,(%rdi) 16: ab stos %eax,(%rdi) 17: 02 00 add (%rax),%al 19: 00 48 89 add %cl,-0x77(%rax) 1c: df e8 fucomip %st(0),%st 1e: e6 b6 out %al,$0xb6 20: 2c 02 sub $0x2,%al 22: e8 b1 66 31 00 call 0x3166d8 27: fb sti 28: 66 90 xchg %ax,%ax 2a:* 48 83 7d d0 00 cmpq $0x0,-0x30(%rbp) <-- trapping instruction 2f: 74 4d je 0x7e 31: 49 8d bd 18 05 00 00 lea 0x518(%r13),%rdi 38: 48 rex.W 39: b8 00 00 00 00 mov $0x0,%eax 3e: 00 fc add %bh,%ah Code starting with the faulting instruction =========================================== 0: 48 83 7d d0 00 cmpq $0x0,-0x30(%rbp) 5: 74 4d je 0x54 7: 49 8d bd 18 05 00 00 lea 0x518(%r13),%rdi e: 48 rex.W f: b8 00 00 00 00 mov $0x0,%eax 14: 00 fc add %bh,%ah # 103.96 [+0.01] [ 764.426225] [ C0] RSP: 0018:ffa00000000e7c60 EFLAGS: 00000282 # 103.97 [+0.00] [ 764.426226] [ C0] RAX: 0000000000a7523b RBX: ff11000035237280 RCX: ffffffff9422965f # 103.97 [+0.00] [ 764.426227] [ C0] RDX: ff11000001ada2c0 RSI: ffffffff96db5e3d RDI: ffffffff9686b180 # 103.97 [+0.00] [ 764.426227] [ C0] RBP: ffa00000000e7ca8 R08: 0000000000000000 R09: 0000000000000001 # 103.98 [+0.00] [ 764.426228] [ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff9701e640 # 103.98 [+0.00] [ 764.426229] [ C0] R13: ff11000001ada2c0 R14: ffffffff97c34234 R15: ff11000035237298 # 103.99 [+0.00] [ 764.426232] [ C0] ? finish_task_switch.isra.0 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/sched/sched.h:1570 kernel/sched/core.c:4995 kernel/sched/core.c:5112) # 103.99 [+0.00] [ 764.426237] [ C0] __schedule (kernel/sched/core.c:5259) # 103.99 [+0.00] [ 764.426241] [ C0] ? io_schedule_timeout (kernel/sched/core.c:6719) # 104.00 [+0.00] [ 764.426244] [ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) # 104.00 [+0.00] [ 764.426249] [ C0] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) # 104.00 [+0.00] [ 764.426251] [ C0] smpboot_thread_fn (kernel/smpboot.c:156) # 104.00 [+0.00] [ 764.426255] [ C0] ? sort_range (kernel/smpboot.c:103) # 104.01 [+0.00] [ 764.426256] [ C0] kthread (kernel/kthread.c:463) # 104.01 [+0.00] [ 764.426259] [ C0] ? kthread_is_per_cpu (kernel/kthread.c:412) # 104.01 [+0.00] [ 764.426260] [ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) # 104.01 [+0.00] [ 764.426263] [ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) # 104.02 [+0.00] [ 764.426264] [ C0] ? kthread_is_per_cpu (kernel/kthread.c:412) # 104.02 [+0.00] [ 764.426266] [ C0] ret_from_fork (arch/x86/kernel/process.c:164) # 104.02 [+0.00] [ 764.426270] [ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) # 104.02 [+0.00] [ 764.426273] [ C0] ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665) # 104.03 [+0.00] [ 764.426276] [ C0] ? kthread_is_per_cpu (kernel/kthread.c:412) # 104.03 [+0.00] [ 764.426278] [ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:256) | [ 764.425989][ C0] hardirqs last enabled at (11658954): irqentry_exit (kernel/entry/common.c:220) | [ 764.425996][ C0] hardirqs last disabled at (11658955): sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1056) | [ 764.425999][ C0] softirqs last enabled at (10965558): handle_softirqs (kernel/softirq.c:469 (discriminator 2) kernel/softirq.c:650 (discriminator 2)) | [ 764.426003][ C0] softirqs last disabled at (10965565): irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739) [ 764.426010][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 764.426011][ C0] RIP: 0010:unwind_next_frame (./include/linux/rcupdate.h:899 ./include/linux/rcupdate.h:1195 arch/x86/kernel/unwind_orc.c:495) [ 764.426016][ C0] Code: 12 00 00 41 c7 45 00 00 00 00 00 45 31 e4 e8 83 fa 3b 02 85 c0 75 5f 48 c7 c7 40 11 37 97 48 8d 35 00 00 00 00 e8 bc 55 1d 00 b7 a8 26 00 e9 bd fb ff ff 48 b8 00 00 00 00 00 fc ff df 49 8d All code ======== 0: 12 00 adc (%rax),%al 2: 00 41 c7 add %al,-0x39(%rcx) 5: 45 00 00 add %r8b,(%r8) 8: 00 00 add %al,(%rax) a: 00 45 31 add %al,0x31(%rbp) d: e4 e8 in $0xe8,%al f: 83 fa 3b cmp $0x3b,%edx 12: 02 85 c0 75 5f 48 add 0x485f75c0(%rbp),%al 18: c7 c7 40 11 37 97 mov $0x97371140,%edi 1e: 48 8d 35 00 00 00 00 lea 0x0(%rip),%rsi # 0x25 25: e8 bc 55 1d 00 call 0x1d55e6 2a:* e8 b7 a8 26 00 call 0x26a8e6 <-- trapping instruction 2f: e9 bd fb ff ff jmp 0xfffffffffffffbf1 34: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 3b: fc ff df 3e: 49 rex.WB 3f: 8d .byte 0x8d Code starting with the faulting instruction =========================================== 0: e8 b7 a8 26 00 call 0x26a8bc 5: e9 bd fb ff ff jmp 0xfffffffffffffbc7 a: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 11: fc ff df 14: 49 rex.WB 15: 8d .byte 0x8d [ 764.426018][ C0] RSP: 0018:ffa00000000074d8 EFLAGS: 00000206 [ 764.426020][ C0] RAX: 0000000000000046 RBX: 1ff4000000000ea4 RCX: ffa0000000007484 [ 764.426021][ C0] RDX: 0000000000000001 RSI: ffffffff96d9efea RDI: ffffffff9686b180 [ 764.426022][ C0] RBP: ffa00000000079e0 R08: 0000000000000001 R09: ffffffff97d54790 [ 764.426023][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 764.426023][ C0] R13: ffa00000000075d8 R14: ffa0000000007628 R15: ff11000001ada2c0 [ 764.426026][ C0] FS: 0000000000000000(0000) GS:ff1100009ccd0000(0000) knlGS:0000000000000000 [ 764.426029][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 764.426030][ C0] CR2: 00005592afc60000 CR3: 000000000d134001 CR4: 0000000000771ef0 [ 764.426031][ C0] PKRU: 55555554 [ 764.426032][ C0] Call Trace: [ 764.426033][ C0] [ 764.426035][ C0] ? kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4953 mm/slub.c:5263 mm/slub.c:5270) [ 764.426040][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4028 (discriminator 2) kernel/rcu/tree.c:4020 (discriminator 2)) [ 764.426043][ C0] ? stack_access_ok (arch/x86/kernel/unwind_orc.c:485) [ 764.426047][ C0] ? __unwind_start (./arch/x86/include/asm/unwind.h:50 arch/x86/kernel/unwind_orc.c:770) [ 764.426050][ C0] ? write_profile (kernel/stacktrace.c:83) [ 764.426053][ C0] arch_stack_walk (arch/x86/kernel/stacktrace.c:24 (discriminator 3)) [ 764.426059][ C0] ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1)) [ 764.426064][ C0] stack_trace_save (kernel/stacktrace.c:123) [ 764.426066][ C0] ? filter_irq_stacks (kernel/stacktrace.c:114) [ 764.426068][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 764.426073][ C0] kasan_save_stack (mm/kasan/common.c:58) [ 764.426076][ C0] ? kasan_save_stack (mm/kasan/common.c:58) [ 764.426077][ C0] ? kasan_save_track (mm/kasan/common.c:70 (discriminator 1) mm/kasan/common.c:79 (discriminator 1)) [ 764.426079][ C0] ? __kasan_slab_alloc (mm/kasan/common.c:369) [ 764.426081][ C0] ? kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4953 mm/slub.c:5263 mm/slub.c:5270) [ 764.426096][ C0] kasan_save_track (mm/kasan/common.c:70 (discriminator 1) mm/kasan/common.c:79 (discriminator 1)) [ 764.426098][ C0] __kasan_slab_alloc (mm/kasan/common.c:369) [ 764.426101][ C0] kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4953 mm/slub.c:5263 mm/slub.c:5270) [ 764.426105][ C0] ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1)) [ 764.426107][ C0] __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1)) [ 764.426109][ C0] __create_object (mm/kmemleak.c:780) [ 764.426111][ C0] ? kasan_save_track (mm/kasan/common.c:70 (discriminator 1) mm/kasan/common.c:79 (discriminator 1)) [ 764.426114][ C0] kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4958 mm/slub.c:5263 mm/slub.c:5315) [ 764.426116][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1)) [ 764.426120][ C0] ? __alloc_skb (net/core/skbuff.c:701 (discriminator 4)) [ 764.426124][ C0] __alloc_skb (net/core/skbuff.c:701 (discriminator 4)) [ 764.426126][ C0] ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:694 (discriminator 1)) [ 764.426128][ C0] ? napi_skb_cache_get (net/core/skbuff.c:673) [ 764.426130][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 764.426131][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 764.426135][ C0] ndisc_alloc_skb (./include/linux/skbuff.h:1383 net/ipv6/ndisc.c:420) [ 764.426139][ C0] ndisc_send_rs (net/ipv6/ndisc.c:706) [ 764.426142][ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4042) [ 764.426146][ C0] ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015) [ 764.426149][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 764.426150][ C0] ? call_timer_fn (kernel/time/timer.c:1745 (discriminator 1)) [ 764.426152][ C0] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 764.426155][ C0] ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015) [ 764.426157][ C0] call_timer_fn (kernel/time/timer.c:1749) [ 764.426160][ C0] ? detach_if_pending (kernel/time/timer.c:1725) [ 764.426162][ C0] ? debug_object_active_state (lib/debugobjects.c:862) [ 764.426167][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 764.426170][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 764.426172][ C0] __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373) [ 764.426175][ C0] ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015) [ 764.426178][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 764.426180][ C0] ? __bpf_trace_itimer_expire (kernel/time/timer.c:2344) [ 764.426182][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 764.426188][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:114) [ 764.426190][ C0] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 764.426194][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402) [ 764.426197][ C0] ? __run_timers (kernel/time/timer.c:2401) [ 764.426199][ C0] ? handle_softirqs (kernel/softirq.c:608) [ 764.426201][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 764.426202][ C0] handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623) [ 764.426206][ C0] ? _local_bh_enable (kernel/softirq.c:580) [ 764.426208][ C0] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 764.426212][ C0] irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739) [ 764.426213][ C0] common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49)) [ 764.426216][ C0] [ 764.426216][ C0] [ 764.426218][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688) [ 764.426221][ C0] RIP: 0010:finish_task_switch.isra.0 (kernel/sched/core.c:5137) [ 764.426224][ C0] Code: 04 00 00 8b 05 f3 ab a0 03 48 85 d2 0f 85 a3 03 00 00 85 c0 0f 85 ab 02 00 00 48 89 df e8 e6 b6 2c 02 e8 b1 66 31 00 fb 66 90 <48> 83 7d d0 00 74 4d 49 8d bd 18 05 00 00 48 b8 00 00 00 00 00 fc All code ======== 0: 04 00 add $0x0,%al 2: 00 8b 05 f3 ab a0 add %cl,-0x5f540cfb(%rbx) 8: 03 48 85 add -0x7b(%rax),%ecx b: d2 0f rorb %cl,(%rdi) d: 85 a3 03 00 00 85 test %esp,-0x7afffffd(%rbx) 13: c0 0f 85 rorb $0x85,(%rdi) 16: ab stos %eax,(%rdi) 17: 02 00 add (%rax),%al 19: 00 48 89 add %cl,-0x77(%rax) 1c: df e8 fucomip %st(0),%st 1e: e6 b6 out %al,$0xb6 20: 2c 02 sub $0x2,%al 22: e8 b1 66 31 00 call 0x3166d8 27: fb sti 28: 66 90 xchg %ax,%ax 2a:* 48 83 7d d0 00 cmpq $0x0,-0x30(%rbp) <-- trapping instruction 2f: 74 4d je 0x7e 31: 49 8d bd 18 05 00 00 lea 0x518(%r13),%rdi 38: 48 rex.W 39: b8 00 00 00 00 mov $0x0,%eax 3e: 00 fc add %bh,%ah Code starting with the faulting instruction =========================================== 0: 48 83 7d d0 00 cmpq $0x0,-0x30(%rbp) 5: 74 4d je 0x54 7: 49 8d bd 18 05 00 00 lea 0x518(%r13),%rdi e: 48 rex.W f: b8 00 00 00 00 mov $0x0,%eax 14: 00 fc add %bh,%ah [ 764.426225][ C0] RSP: 0018:ffa00000000e7c60 EFLAGS: 00000282 [ 764.426226][ C0] RAX: 0000000000a7523b RBX: ff11000035237280 RCX: ffffffff9422965f [ 764.426227][ C0] RDX: ff11000001ada2c0 RSI: ffffffff96db5e3d RDI: ffffffff9686b180 [ 764.426227][ C0] RBP: ffa00000000e7ca8 R08: 0000000000000000 R09: 0000000000000001 [ 764.426228][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff9701e640 [ 764.426229][ C0] R13: ff11000001ada2c0 R14: ffffffff97c34234 R15: ff11000035237298 [ 764.426232][ C0] ? finish_task_switch.isra.0 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/sched/sched.h:1570 kernel/sched/core.c:4995 kernel/sched/core.c:5112) [ 764.426237][ C0] __schedule (kernel/sched/core.c:5259) [ 764.426241][ C0] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 764.426244][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 764.426249][ C0] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 764.426251][ C0] smpboot_thread_fn (kernel/smpboot.c:156) [ 764.426255][ C0] ? sort_range (kernel/smpboot.c:103) [ 764.426256][ C0] kthread (kernel/kthread.c:463) [ 764.426259][ C0] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 764.426260][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 764.426263][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 764.426264][ C0] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 764.426266][ C0] ret_from_fork (arch/x86/kernel/process.c:164) [ 764.426270][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 764.426273][ C0] ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665) [ 764.426276][ C0] ? kthread_is_per_cpu (kernel/kthread.c:412) Finger prints: irqentry_exit:sysvec_apic_timer_interrupt:handle_softirqs:irq_exit_rcu:unwind_next_frame