general protection fault, probably for non-canonical address 0xdffffc0000000011: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000088-0x000000000000008f]
CPU: 0 PID: 20825 Comm: syz-executor.2 Tainted: G        W         5.10.214-syzkaller-00187-ge6f44899ce5d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:inherit_group kernel/events/core.c:12879 [inline]
RIP: 0010:inherit_task_group+0x573/0x670 kernel/events/core.c:12923
Code: 81 c3 8c 00 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 a8 00 00 00 8b 1b 49 81 c7 8c 00 00 00 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 a8 00 00 00 41 89 1f 45 31 ff 44 89 f8
RSP: 0018:ffffc90000d87908 EFLAGS: 00010207
RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffff88810fcb93c0
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888115352890
RBP: ffffc90000d87970 R08: dffffc0000000000 R09: ffffed103ee0ae72
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000d87a20
R13: dffffc0000000000 R14: ffff888115352810 R15: 000000000000008c
FS:  000055555651e480(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000786c6c257830 CR3: 0000000124bcd000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 perf_event_init_context kernel/events/core.c:12990 [inline]
 perf_event_init_task+0x331/0x770 kernel/events/core.c:13042
 copy_process+0x1015/0x3340 kernel/fork.c:2157
 kernel_clone+0x21e/0x9e0 kernel/fork.c:2574
 __do_sys_clone3 kernel/fork.c:2858 [inline]
 __se_sys_clone3 kernel/fork.c:2842 [inline]
 __x64_sys_clone3+0x376/0x3a0 kernel/fork.c:2842
 do_syscall_64+0x34/0x70
 entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f66a88c2c99
Code: ff ff eb d2 e8 f8 62 fd ff 0f 1f 84 00 00 00 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:00007fffcbe6e4d8 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 00007f66a886b380 RCX: 00007f66a88c2c99
RDX: 00007f66a886b380 RSI: 0000000000000058 RDI: 00007fffcbe6e520
RBP: 00007f66a79ac6c0 R08: 00007f66a79ac6c0 R09: 00007fffcbe6e607
R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffb0
R13: 000000000000006e R14: 00007fffcbe6e520 R15: 00007fffcbe6e608
Modules linked in:
---[ end trace bf539d105332e618 ]---
RIP: 0010:inherit_group kernel/events/core.c:12879 [inline]
RIP: 0010:inherit_task_group+0x573/0x670 kernel/events/core.c:12923
Code: 81 c3 8c 00 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 a8 00 00 00 8b 1b 49 81 c7 8c 00 00 00 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 a8 00 00 00 41 89 1f 45 31 ff 44 89 f8
RSP: 0018:ffffc90000d87908 EFLAGS: 00010207
RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffff88810fcb93c0
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888115352890
RBP: ffffc90000d87970 R08: dffffc0000000000 R09: ffffed103ee0ae72
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000d87a20
----------------
Code disassembly (best guess):
   0:	81 c3 8c 00 00 00    	add    $0x8c,%ebx
   6:	48 89 d8             	mov    %rbx,%rax
   9:	48 c1 e8 03          	shr    $0x3,%rax
   d:	42 0f b6 04 28       	movzbl (%rax,%r13,1),%eax
  12:	84 c0                	test   %al,%al
  14:	0f 85 a8 00 00 00    	jne    0xc2
  1a:	8b 1b                	mov    (%rbx),%ebx
  1c:	49 81 c7 8c 00 00 00 	add    $0x8c,%r15
  23:	4c 89 f8             	mov    %r15,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 0f b6 04 28       	movzbl (%rax,%r13,1),%eax <-- trapping instruction
  2f:	84 c0                	test   %al,%al
  31:	0f 85 a8 00 00 00    	jne    0xdf
  37:	41 89 1f             	mov    %ebx,(%r15)
  3a:	45 31 ff             	xor    %r15d,%r15d
  3d:	44 89 f8             	mov    %r15d,%eax