general protection fault, probably for non-canonical address 0xffff51805f6f9db8: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0xfffaac02fb7cedc0-0xfffaac02fb7cedc7] CPU: 0 PID: 26463 Comm: syz-executor.5 Not tainted 5.9.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:perf_misc_flags+0x125/0x150 arch/x86/events/core.c:2638 Code: e4 48 83 e6 03 41 0f 94 c4 31 ff e8 95 fa 73 00 bb 02 00 00 00 4c 29 e3 49 81 c6 90 00 00 00 4c 89 f0 48 c1 e8 00 00 00 00 38 <00> 74 08 4c 89 f7 e8 b0 bc b3 00 41 8b 06 83 e0 08 48 c1 e0 0b 48 RSP: 0018:ffffc90000007a08 EFLAGS: 00010082 RAX: ffffc900073df978 RBX: 0000000000000001 RCX: ffff88805831a440 RDX: ffff88805831a440 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90000007ac0 R08: ffffffff810117eb R09: fffffbfff167da99 R10: fffffbfff167da99 R11: 0000000000000000 R12: 0000000000000001 R13: dffffc0000000000 R14: ffffc900073df978 R15: dffffc0000000000 FS: 00007f3c7b902700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc70f6bd27 CR3: 0000000092c11000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: perf_prepare_sample+0xea/0x19f0 kernel/events/core.c:7001 __perf_event_output kernel/events/core.c:7170 [inline] perf_event_output_forward+0xa7/0x1c0 kernel/events/core.c:7190 __perf_event_overflow+0x1b9/0x340 kernel/events/core.c:8845 perf_swevent_hrtimer+0x43c/0x4d0 kernel/events/core.c:10247 __run_hrtimer kernel/time/hrtimer.c:1524 [inline] __hrtimer_run_queues+0x42d/0x930 kernel/time/hrtimer.c:1588 hrtimer_interrupt+0x373/0xd60 kernel/time/hrtimer.c:1650 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1080 [inline] __sysvec_apic_timer_interrupt+0xf0/0x260 arch/x86/kernel/apic/apic.c:1097 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline] sysvec_apic_timer_interrupt+0x94/0xf0 arch/x86/kernel/apic/apic.c:1091 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581 RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] RIP: 0010:_raw_spin_unlock_irq+0x57/0x80 kernel/locking/spinlock.c:199 Code: 00 00 00 00 fc ff df 80 3c 08 00 74 0c 48 c7 c7 c8 17 4d 89 e8 da 86 86 f9 48 83 3d da c9 1e 01 00 74 25 fb 66 0f 1f 44 00 00 01 00 00 00 e8 3f 95 22 f9 65 8b 05 04 b0 d3 77 85 c0 74 02 5b RSP: 0018:ffffc900073df990 EFLAGS: 000002fe RAX: 1ffffffff129a2f9 RBX: ffff8880ae8358c0 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffc900073df9f0 R08: dffffc0000000000 R09: fffffbfff167da9c R10: fffffbfff167da9c R11: 0000000000000000 R12: ffff8880ae8358c0 R13: ffff88805831a440 R14: ffff8880ae836308 R15: dffffc0000000000 finish_task_switch+0x24f/0x550 kernel/sched/core.c:3617 context_switch kernel/sched/core.c:3781 [inline] __schedule+0x9c1/0xd20 kernel/sched/core.c:4527 preempt_schedule_common kernel/sched/core.c:4683 [inline] preempt_schedule+0xc8/0x110 kernel/sched/core.c:4708 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:40 __raw_spin_unlock include/linux/spinlock_api_smp.h:152 [inline] _raw_spin_unlock+0x36/0x40 kernel/locking/spinlock.c:183 spin_unlock include/linux/spinlock.h:394 [inline] queue_pages_pte_range+0xe66/0x1320 mm/mempolicy.c:574 walk_pmd_range mm/pagewalk.c:89 [inline] walk_pud_range mm/pagewalk.c:160 [inline] walk_p4d_range mm/pagewalk.c:193 [inline] walk_pgd_range mm/pagewalk.c:229 [inline] __walk_page_range+0xe7b/0x1da0 mm/pagewalk.c:331 walk_page_range+0x2c3/0x5c0 mm/pagewalk.c:427 queue_pages_range mm/mempolicy.c:756 [inline] migrate_to_node mm/mempolicy.c:1092 [inline] do_migrate_pages+0x5bc/0x780 mm/mempolicy.c:1197 kernel_migrate_pages+0x47a/0x500 mm/mempolicy.c:1584 __do_sys_migrate_pages mm/mempolicy.c:1603 [inline] __se_sys_migrate_pages mm/mempolicy.c:1599 [inline] __x64_sys_migrate_pages+0x97/0xb0 mm/mempolicy.c:1599 do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45d5f9 Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f3c7b901c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000100 RAX: ffffffffffffffda RBX: 0000000000020a80 RCX: 000000000045d5f9 RDX: 0000000020000240 RSI: 0000000000000a28 RDI: 0000000000000000 RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000200012c0 R11: 0000000000000246 R12: 000000000118cf4c R13: 00007ffeaceb7eef R14: 00007f3c7b9029c0 R15: 000000000118cf4c Modules linked in: ---[ end trace 8fe578519420da65 ]--- RIP: 0010:perf_misc_flags+0x125/0x150 arch/x86/events/core.c:2638 Code: e4 48 83 e6 03 41 0f 94 c4 31 ff e8 95 fa 73 00 bb 02 00 00 00 4c 29 e3 49 81 c6 90 00 00 00 4c 89 f0 48 c1 e8 00 00 00 00 38 <00> 74 08 4c 89 f7 e8 b0 bc b3 00 41 8b 06 83 e0 08 48 c1 e0 0b 48 RSP: 0018:ffffc90000007a08 EFLAGS: 00010082 RAX: ffffc900073df978 RBX: 0000000000000001 RCX: ffff88805831a440 RDX: ffff88805831a440 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90000007ac0 R08: ffffffff810117eb R09: fffffbfff167da99 R10: fffffbfff167da99 R11: 0000000000000000 R12: 0000000000000001 R13: dffffc0000000000 R14: ffffc900073df978 R15: dffffc0000000000 FS: 00007f3c7b902700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc70f6bd27 CR3: 0000000092c11000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400