BUG: unable to handle page fault for address: ffffc90000fc8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 10000067 P4D 10000067 PUD 101b1067 PMD 10f23067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 8584 Comm: syz-executor.4 Not tainted 5.10.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:647 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2074 [inline] RIP: 0010:bpf_trace_run3+0x145/0x3f0 kernel/trace/bpf_trace.c:2112 Code: f7 ff 48 8d 7b 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 9f 02 00 00 48 8d 73 38 48 8d 7c 24 28 53 30 e8 83 2b f7 ff e8 8e 22 6d 07 31 ff 89 c3 89 c6 e8 c3 23 RSP: 0018:ffffc9000173f890 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffffc90000fc8000 RCX: ffffffff8178f2d0 RDX: 0000000000000000 RSI: ffffc90000fc8038 RDI: ffffc9000173f8b8 RBP: 1ffff920002e7f13 R08: 0000000000000000 R09: ffffffff8ebae667 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: ffff8880117bb480 R14: 0000000000000001 R15: ffff88801cf99a40 FS: 00000000028fe940(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000fc8030 CR3: 0000000055fe9000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __bpf_trace_sched_switch+0xdc/0x120 include/trace/events/sched.h:138 __traceiter_sched_switch+0x64/0xb0 include/trace/events/sched.h:138 trace_sched_switch include/trace/events/sched.h:138 [inline] __schedule+0xeb8/0x2130 kernel/sched/core.c:4520 preempt_schedule_irq+0x4e/0x90 kernel/sched/core.c:4784 irqentry_exit_cond_resched kernel/entry/common.c:357 [inline] irqentry_exit_cond_resched kernel/entry/common.c:349 [inline] irqentry_exit+0x7a/0xa0 kernel/entry/common.c:387 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:631 RIP: 0010:__sanitizer_cov_trace_pc+0x30/0x60 kernel/kcov.c:197 Code: f0 01 00 65 8b 05 f0 d3 91 7e a9 00 01 ff 00 48 8b 34 24 74 0f f6 c4 01 74 35 8b 82 54 14 00 00 85 c0 74 2b 8b 82 30 14 00 00 <83> f8 02 75 20 48 8b 8a 38 14 00 00 8b 92 34 14 00 00 48 8b 01 48 RSP: 0018:ffffc9000173fbf0 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff88801c570680 RCX: ffffffff837e2818 RDX: ffff8880117bb480 RSI: ffffffff837e290a RDI: 0000000000000001 RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000000 R12: ffffc9000173fcc0 R13: ffff88801bdcd090 R14: 0000000000000002 R15: 0000000000000000 tomoyo_check_acl+0x23a/0x450 security/tomoyo/domain.c:171 tomoyo_path_number_perm+0x32a/0x590 security/tomoyo/file.c:733 security_file_ioctl+0x50/0xb0 security/security.c:1481 __do_sys_ioctl fs/ioctl.c:747 [inline] __se_sys_ioctl fs/ioctl.c:739 [inline] __x64_sys_ioctl+0xb3/0x200 fs/ioctl.c:739 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45dd27 Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffca5a32af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045dd27 RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 RBP: 0000000000000a35 R08: 0000000000000000 R09: 000000000000000a R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffca5a32b30 R14: 000000000009089c R15: 00007ffca5a32b40 Modules linked in: CR2: ffffc90000fc8030 ---[ end trace a1e94d749faa4c44 ]--- RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:647 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2074 [inline] RIP: 0010:bpf_trace_run3+0x145/0x3f0 kernel/trace/bpf_trace.c:2112 Code: f7 ff 48 8d 7b 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 9f 02 00 00 48 8d 73 38 48 8d 7c 24 28 53 30 e8 83 2b f7 ff e8 8e 22 6d 07 31 ff 89 c3 89 c6 e8 c3 23 RSP: 0018:ffffc9000173f890 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffffc90000fc8000 RCX: ffffffff8178f2d0 RDX: 0000000000000000 RSI: ffffc90000fc8038 RDI: ffffc9000173f8b8 RBP: 1ffff920002e7f13 R08: 0000000000000000 R09: ffffffff8ebae667 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: ffff8880117bb480 R14: 0000000000000001 R15: ffff88801cf99a40 FS: 00000000028fe940(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000fc8030 CR3: 0000000055fe9000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400