general protection fault, probably for non-canonical address 0xdffffde56086a04b: 0000 [#1] PREEMPT SMP KASAN KASAN: probably user-memory-access in range [0x00000f2b04350258-0x00000f2b0435025f] CPU: 0 PID: 3883 Comm: systemd-udevd Not tainted 5.7.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:perf_tp_event_match+0x2c/0x250 kernel/events/core.c:9226 Code: 49 89 f5 41 54 49 89 d4 55 53 48 89 fb e8 8c 3d e7 ff 48 8d bb d8 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e cb 01 00 00 8b ab d8 01 00 00 RSP: 0018:ffffc90000007998 EFLAGS: 00010007 RAX: dffffc0000000000 RBX: 00000f2b04350085 RCX: ffffffff818fce23 RDX: 000001e56086a04b RSI: ffffffff818c5464 RDI: 00000f2b0435025d RBP: ffffc90000007cb0 R08: ffff8880a6b84000 R09: ffffed1014d70801 R10: ffff8880a6b84007 R11: ffffed1014d70800 R12: ffff8880ae633b08 R13: ffffc90000007a80 R14: 00000000000000e5 R15: dffffc0000000000 FS: 00007f9c96fa98c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000073d138 CR3: 00000000a756c000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: perf_tp_event+0x1ea/0x720 kernel/events/core.c:9277 perf_trace_run_bpf_submit+0x136/0x190 kernel/events/core.c:9252 perf_trace_sched_wakeup_template+0x42d/0x5d0 include/trace/events/sched.h:57 trace_sched_wakeup include/trace/events/sched.h:96 [inline] ttwu_do_wakeup+0x248/0x580 kernel/sched/core.c:2204 ttwu_queue kernel/sched/core.c:2402 [inline] try_to_wake_up+0x649/0x1600 kernel/sched/core.c:2640 __do_softirq+0x63e/0x9f7 kernel/softirq.c:314 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x192/0x1d0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:546 [inline] smp_apic_timer_interrupt+0x19e/0x600 arch/x86/kernel/apic/apic.c:1107 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:759 [inline] RIP: 0010:slab_alloc mm/slab.c:3313 [inline] RIP: 0010:kmem_cache_alloc+0x274/0x740 mm/slab.c:3484 Code: 50 7e 0f 85 e3 fe ff ff e8 bd 89 4e ff e9 d9 fe ff ff e8 2f 23 c7 ff 48 83 3d e7 c4 e2 07 00 0f 84 7e 03 00 00 4c 89 f7 57 9d <0f> 1f 44 00 00 e9 71 fe ff ff 31 d2 be 37 02 00 00 48 c7 c7 1c ff RSP: 0018:ffffc90001657d80 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000000 RBX: 0000000000000cc0 RCX: 1ffffffff1516a22 RDX: 1ffff11014d70910 RSI: 0000000000000000 RDI: 0000000000000282 RBP: ffff8880aa1ec000 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880aa1ec000 R13: 0000000000000cc0 R14: 0000000000000282 R15: ffff8880495fe280 getname_flags fs/namei.c:138 [inline] getname_flags+0xd2/0x5b0 fs/namei.c:128 user_path_at_empty+0x2a/0x50 fs/namei.c:2632 user_path_at include/linux/namei.h:59 [inline] do_faccessat+0x12c/0x830 fs/open.c:423 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x7f9c95e1c9c7 Code: 83 c4 08 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d c8 d4 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 15 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 d4 2b 00 f7 d8 64 89 01 48 RSP: 002b:00007fffdaf42f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 RAX: ffffffffffffffda RBX: 00005562ac9959b0 RCX: 00007f9c95e1c9c7 RDX: 00746e657665752f RSI: 0000000000000000 RDI: 00007fffdaf42f30 RBP: 00007fffdaf42fa0 R08: 0000000000004d00 R09: 0000000000001010 R10: 0000000000000020 R11: 0000000000000246 R12: 00005562ab4c3856 R13: 00005562ac984530 R14: 00007fffdaf42f30 R15: 00005562ac9839d0 Modules linked in: ---[ end trace b7eb85b1a4325b5c ]--- RIP: 0010:perf_tp_event_match+0x2c/0x250 kernel/events/core.c:9226 Code: 49 89 f5 41 54 49 89 d4 55 53 48 89 fb e8 8c 3d e7 ff 48 8d bb d8 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e cb 01 00 00 8b ab d8 01 00 00 RSP: 0018:ffffc90000007998 EFLAGS: 00010007 RAX: dffffc0000000000 RBX: 00000f2b04350085 RCX: ffffffff818fce23 RDX: 000001e56086a04b RSI: ffffffff818c5464 RDI: 00000f2b0435025d RBP: ffffc90000007cb0 R08: ffff8880a6b84000 R09: ffffed1014d70801 R10: ffff8880a6b84007 R11: ffffed1014d70800 R12: ffff8880ae633b08 R13: ffffc90000007a80 R14: 00000000000000e5 R15: dffffc0000000000 FS: 00007f9c96fa98c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000073d138 CR3: 00000000a756c000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600