general protection fault, probably for non-canonical address 0xdffffc0000006430: 0000 [#1] PREEMPT SMP KASAN KASAN: probably user-memory-access in range [0x0000000000032180-0x0000000000032187] CPU: 0 PID: 4075 Comm: syz-executor.1 Not tainted 5.16.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:perf_tp_event_match kernel/events/core.c:9687 [inline] RIP: 0010:perf_tp_event+0x1d5/0xbc0 kernel/events/core.c:9738 Code: 89 85 e8 fd ff ff eb 0f e8 38 2d e0 ff 48 83 eb 60 0f 84 4a 01 00 00 e8 29 2d e0 ff 48 8d bb e0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e 94 08 00 00 44 8b bb e0 01 RSP: 0018:ffffc90000007940 EFLAGS: 00010006 RAX: 0000000000006430 RBX: 0000000000031fa0 RCX: 0000000000000000 RDX: ffff88804ee4d700 RSI: ffffffff81977dc7 RDI: 0000000000032180 RBP: ffffc90000007bb0 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff817bf47d R11: 0000000000000000 R12: dffffc0000000000 R13: ffff8880b9c349b0 R14: 0000000000000001 R15: 1ffff11017386947 FS: 00007f2d6bcc1700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2d6bca0718 CR3: 0000000075042000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: perf_trace_run_bpf_submit+0x11c/0x210 kernel/events/core.c:9713 perf_trace_sched_wakeup_template+0x335/0x490 include/trace/events/sched.h:141 trace_sched_wakeup include/trace/events/sched.h:178 [inline] ttwu_do_wakeup+0x323/0x770 kernel/sched/core.c:3549 ttwu_queue kernel/sched/core.c:3796 [inline] try_to_wake_up+0x508/0x15a0 kernel/sched/core.c:4119 hrtimer_wakeup+0x43/0x60 kernel/time/hrtimer.c:1939 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x609/0xe50 kernel/time/hrtimer.c:1749 hrtimer_interrupt+0x31c/0x790 kernel/time/hrtimer.c:1811 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline] __sysvec_apic_timer_interrupt+0x146/0x530 arch/x86/kernel/apic/apic.c:1103 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1097 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0010:__sanitizer_cov_trace_pc+0x37/0x60 kernel/kcov.c:200 Code: 81 e1 00 01 00 00 65 48 8b 14 25 40 70 02 00 a9 00 01 ff 00 74 0e 85 c9 74 35 8b 82 a4 15 00 00 85 c0 74 2b 8b 82 80 15 00 00 <83> f8 02 75 20 48 8b 8a 88 15 00 00 8b 92 84 15 00 00 48 8b 01 48 RSP: 0018:ffffc9000347fc10 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff8880794a6602 RCX: 0000000000000000 RDX: ffff88804ee4d700 RSI: ffffffff83a3b83c RDI: 0000000000000003 RBP: ffffc9000347fc98 R08: 0000000000000000 R09: 000000000000006f R10: ffffffff83a3b82d R11: 000000000000005c R12: 0000000000000002 R13: ffff8880794a6600 R14: 0000000000000017 R15: 000000000000006f tomoyo_const_part_length security/tomoyo/util.c:644 [inline] tomoyo_fill_path_info+0xbc/0x410 security/tomoyo/util.c:682 tomoyo_get_realpath security/tomoyo/file.c:153 [inline] tomoyo_path_number_perm+0x2bb/0x590 security/tomoyo/file.c:723 security_file_ioctl+0x50/0xb0 security/security.c:1541 __do_sys_ioctl fs/ioctl.c:868 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __x64_sys_ioctl+0xb3/0x200 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f2d6d38de99 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2d6bcc1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f2d6d4a1100 RCX: 00007f2d6d38de99 RDX: 0000000000000e43 RSI: 0000000000002402 RDI: 0000000000000003 RBP: 00007f2d6d3e7ff1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe1e7b631f R14: 00007f2d6bcc1300 R15: 0000000000022000 Modules linked in: ---[ end trace a4b99b37c3621c6d ]--- RIP: 0010:perf_tp_event_match kernel/events/core.c:9687 [inline] RIP: 0010:perf_tp_event+0x1d5/0xbc0 kernel/events/core.c:9738 Code: 89 85 e8 fd ff ff eb 0f e8 38 2d e0 ff 48 83 eb 60 0f 84 4a 01 00 00 e8 29 2d e0 ff 48 8d bb e0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e 94 08 00 00 44 8b bb e0 01 RSP: 0018:ffffc90000007940 EFLAGS: 00010006 RAX: 0000000000006430 RBX: 0000000000031fa0 RCX: 0000000000000000 RDX: ffff88804ee4d700 RSI: ffffffff81977dc7 RDI: 0000000000032180 RBP: ffffc90000007bb0 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff817bf47d R11: 0000000000000000 R12: dffffc0000000000 R13: ffff8880b9c349b0 R14: 0000000000000001 R15: 1ffff11017386947 FS: 00007f2d6bcc1700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2d6bca0718 CR3: 0000000075042000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 89 85 e8 fd ff ff mov %eax,-0x218(%rbp) 6: eb 0f jmp 0x17 8: e8 38 2d e0 ff callq 0xffe02d45 d: 48 83 eb 60 sub $0x60,%rbx 11: 0f 84 4a 01 00 00 je 0x161 17: e8 29 2d e0 ff callq 0xffe02d45 1c: 48 8d bb e0 01 00 00 lea 0x1e0(%rbx),%rdi 23: 48 89 f8 mov %rdi,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 0f b6 04 20 movzbl (%rax,%r12,1),%eax <-- trapping instruction 2f: 84 c0 test %al,%al 31: 74 08 je 0x3b 33: 3c 03 cmp $0x3,%al 35: 0f 8e 94 08 00 00 jle 0x8cf 3b: 44 rex.R 3c: 8b .byte 0x8b 3d: bb .byte 0xbb 3e: e0 01 loopne 0x41