general protection fault, probably for non-canonical address 0xdffffc0000000011: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000088-0x000000000000008f]
CPU: 1 PID: 2948 Comm: syz-executor320 Not tainted 5.15.161-syzkaller-00425-gb92c0d35d015 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:inherit_group kernel/events/core.c:13228 [inline]
RIP: 0010:inherit_task_group+0x690/0x790 kernel/events/core.c:13275
Code: 8c 00 00 00 4c 89 e8 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 a0 00 00 00 41 8b 5d 00 49 81 c6 8c 00 00 00 4c 89 f0 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 9f 00 00 00 41 89 1e e9 7d fa ff ff e8
RSP: 0018:ffffc90001f878c8 EFLAGS: 00010207
RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffff88810e004f00
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88810e397750
RBP: ffffc90001f87930 R08: dffffc0000000000 R09: ffffed103ee27182
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90001f87a00
R13: ffff88810e39774c R14: 000000000000008c R15: dffffc0000000000
FS: 0000555555a443c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f011b37ed58 CR3: 00000001228b3000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
perf_event_init_context kernel/events/core.c:13344 [inline]
perf_event_init_task+0x34d/0x7a0 kernel/events/core.c:13397
copy_process+0xfdf/0x3290 kernel/fork.c:2238
kernel_clone+0x21e/0x9e0 kernel/fork.c:2662
__do_sys_clone3 kernel/fork.c:2946 [inline]
__se_sys_clone3 kernel/fork.c:2930 [inline]
__x64_sys_clone3+0x376/0x3a0 kernel/fork.c:2930
x64_sys_call+0x935/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:436
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f011b43e2d9
Code: ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 b8 ea ff ff ff 48 85 ff 74 2c 48 85 d2 74 27 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 18 74 01 c3 31 ed 48 83 e4 f0 4c 89 c7 ff d2 48 89 c7
RSP: 002b:00007ffc500a6a08 EFLAGS: 00000206 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 00007f011b3e6890 RCX: 00007f011b43e2d9
RDX: 00007f011b3e6890 RSI: 0000000000000058 RDI: 00007ffc500a6a50
RBP: 00007f011b37e6c0 R08: 00007f011b37e6c0 R09: 00007ffc500a6b37
R10: 0000000000000008 R11: 0000000000000206 R12: ffffffffffffffb0
R13: 000000000000006e R14: 00007ffc500a6a50 R15: 00007ffc500a6b38
</TASK>
Modules linked in:
---[ end trace dddad61678f045c2 ]---
RIP: 0010:inherit_group kernel/events/core.c:13228 [inline]
RIP: 0010:inherit_task_group+0x690/0x790 kernel/events/core.c:13275
Code: 8c 00 00 00 4c 89 e8 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 a0 00 00 00 41 8b 5d 00 49 81 c6 8c 00 00 00 4c 89 f0 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 9f 00 00 00 41 89 1e e9 7d fa ff ff e8
RSP: 0018:ffffc90001f878c8 EFLAGS: 00010207
RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffff88810e004f00
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88810e397750
RBP: ffffc90001f87930 R08: dffffc0000000000 R09: ffffed103ee27182
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90001f87a00
R13: ffff88810e39774c R14: 000000000000008c R15: dffffc0000000000
FS: 0000555555a443c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001228b3000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 8c 00 mov %es,(%rax)
2: 00 00 add %al,(%rax)
4: 4c 89 e8 mov %r13,%rax
7: 48 c1 e8 03 shr $0x3,%rax
b: 42 0f b6 04 38 movzbl (%rax,%r15,1),%eax
10: 84 c0 test %al,%al
12: 0f 85 a0 00 00 00 jne 0xb8
18: 41 8b 5d 00 mov 0x0(%r13),%ebx
1c: 49 81 c6 8c 00 00 00 add $0x8c,%r14
23: 4c 89 f0 mov %r14,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 0f b6 04 38 movzbl (%rax,%r15,1),%eax <-- trapping instruction
2f: 84 c0 test %al,%al
31: 0f 85 9f 00 00 00 jne 0xd6
37: 41 89 1e mov %ebx,(%r14)
3a: e9 7d fa ff ff jmp 0xfffffabc
3f: e8 .byte 0xe8