general protection fault, probably for non-canonical address 0xdffffc000000002f: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000178-0x000000000000017f]
CPU: 1 PID: 21247 Comm: syz-executor.2 Not tainted 5.11.0-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:9466 [inline]
RIP: 0010:perf_tp_event+0x1d5/0xb60 kernel/events/core.c:9517
Code: 89 85 e8 fd ff ff eb 0f e8 28 eb e2 ff 48 83 eb 60 0f 84 4a 01 00 00 e8 19 eb e2 ff 48 8d bb d8 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e 36 08 00 00 44 8b bb d8 01
RSP: 0018:ffffc900014fedc0 EFLAGS: 00010002
RAX: 000000000000002f RBX: ffffffffffffffa2 RCX: 0000000000000000
RDX: ffff88805ef11bc0 RSI: ffffffff818fed07 RDI: 000000000000017a
RBP: ffffc900014ff030 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff8176492c R11: 0000000000000000 R12: dffffc0000000000
R13: ffff8880b9d303e0 R14: 0000000000000001 R15: 1ffff110173a608d
FS:  0000000001df3400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000053b198 CR3: 0000000052848000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 perf_trace_run_bpf_submit+0x11c/0x210 kernel/events/core.c:9492
 perf_trace_sched_switch+0x49e/0x680 include/trace/events/sched.h:222
 __traceiter_sched_switch+0x69/0xb0 include/trace/events/sched.h:222
 trace_sched_switch include/trace/events/sched.h:222 [inline]
 __schedule+0x11a6/0x21a0 kernel/sched/core.c:5072
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:5235
 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:35
 unwind_next_frame+0xe54/0x1f90 arch/x86/kernel/unwind_orc.c:608
 arch_stack_walk+0x7d/0xe0 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:121
 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:401 [inline]
 ____kasan_kmalloc.constprop.0+0x82/0xa0 mm/kasan/common.c:429
 kmalloc include/linux/slab.h:559 [inline]
 tomoyo_realpath_from_path+0xc3/0x620 security/tomoyo/realpath.c:254
 tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
 tomoyo_check_open_permission+0x272/0x380 security/tomoyo/file.c:771
 tomoyo_file_open security/tomoyo/tomoyo.c:313 [inline]
 tomoyo_file_open+0xa3/0xd0 security/tomoyo/tomoyo.c:308
 security_file_open+0x52/0x4f0 security/security.c:1576
 do_dentry_open+0x358/0x11b0 fs/open.c:804
 do_open fs/namei.c:3255 [inline]
 path_openat+0x1b8e/0x2720 fs/namei.c:3370
 do_filp_open+0x17e/0x3c0 fs/namei.c:3397
 do_sys_openat2+0x16d/0x420 fs/open.c:1178
 do_sys_open fs/open.c:1194 [inline]
 __do_sys_openat fs/open.c:1210 [inline]
 __se_sys_openat fs/open.c:1205 [inline]
 __x64_sys_openat+0x13f/0x1f0 fs/open.c:1205
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4194e4
Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
RSP: 002b:00007ffe3ba2f320 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffe3ba2f430 RCX: 00000000004194e4
RDX: 0000000000000002 RSI: 00007ffe3ba2f470 RDI: 00000000ffffff9c
RBP: 00007ffe3ba2f470 R08: 0000000000000000 R09: 00007ffe3ba2f230
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 000000000007bd24 R14: 0000000000000000 R15: 00007ffe3ba2f470
Modules linked in:
---[ end trace eb8d3405b927e9a0 ]---
RIP: 0010:perf_tp_event_match kernel/events/core.c:9466 [inline]
RIP: 0010:perf_tp_event+0x1d5/0xb60 kernel/events/core.c:9517
Code: 89 85 e8 fd ff ff eb 0f e8 28 eb e2 ff 48 83 eb 60 0f 84 4a 01 00 00 e8 19 eb e2 ff 48 8d bb d8 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e 36 08 00 00 44 8b bb d8 01
RSP: 0018:ffffc900014fedc0 EFLAGS: 00010002
RAX: 000000000000002f RBX: ffffffffffffffa2 RCX: 0000000000000000
RDX: ffff88805ef11bc0 RSI: ffffffff818fed07 RDI: 000000000000017a
RBP: ffffc900014ff030 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff8176492c R11: 0000000000000000 R12: dffffc0000000000
R13: ffff8880b9d303e0 R14: 0000000000000001 R15: 1ffff110173a608d
FS:  0000000001df3400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000053b198 CR3: 0000000052848000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600