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: 22859 Comm: syz-executor.0 Not tainted 6.6.0-rc7-syzkaller-00089-gc17cda15cc86 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
RIP: 0010:inherit_group kernel/events/core.c:13375 [inline]
RIP: 0010:inherit_task_group.isra.0+0x248/0x5e0 kernel/events/core.c:13422
Code: 38 d0 7c 08 84 d2 0f 85 18 03 00 00 49 8d bf 8c 00 00 00 8b 9b 8c 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 eb
RSP: 0018:ffffc9000a18fa48 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000011 RSI: ffffffff81b0fbc9 RDI: 000000000000008c
RBP: ffff888085c2b040 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000001 R11: ffffffff8a60008b R12: 0000000073ac0400
R13: ffff888021f7d940 R14: ffffc9000a18fae0 R15: 0000000000000000
FS:  00007fb2016a86c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb201687d58 CR3: 0000000024fe8000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 perf_event_init_context kernel/events/core.c:13487 [inline]
 perf_event_init_task+0x330/0x740 kernel/events/core.c:13538
 copy_process+0x242c/0x73f0 kernel/fork.c:2475
 kernel_clone+0xfd/0x920 kernel/fork.c:2909
 __do_sys_clone+0xba/0x100 kernel/fork.c:3052
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb20087cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb2016a8078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fb20099c050 RCX: 00007fb20087cae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000073ac0480
RBP: 00007fb2008c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 000000000000000b R14: 00007fb20099c050 R15: 00007ffee30e1198
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:inherit_group kernel/events/core.c:13375 [inline]
RIP: 0010:inherit_task_group.isra.0+0x248/0x5e0 kernel/events/core.c:13422
Code: 38 d0 7c 08 84 d2 0f 85 18 03 00 00 49 8d bf 8c 00 00 00 8b 9b 8c 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 eb
RSP: 0018:ffffc9000a18fa48 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000011 RSI: ffffffff81b0fbc9 RDI: 000000000000008c
RBP: ffff888085c2b040 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000001 R11: ffffffff8a60008b R12: 0000000073ac0400
R13: ffff888021f7d940 R14: ffffc9000a18fae0 R15: 0000000000000000
FS:  00007fb2016a86c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000024fe8000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	38 d0                	cmp    %dl,%al
   2:	7c 08                	jl     0xc
   4:	84 d2                	test   %dl,%dl
   6:	0f 85 18 03 00 00    	jne    0x324
   c:	49 8d bf 8c 00 00 00 	lea    0x8c(%r15),%rdi
  13:	8b 9b 8c 00 00 00    	mov    0x8c(%rbx),%ebx
  19:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  20:	fc ff df
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx <-- trapping instruction
  2e:	48 89 f8             	mov    %rdi,%rax
  31:	83 e0 07             	and    $0x7,%eax
  34:	83 c0 03             	add    $0x3,%eax
  37:	38 d0                	cmp    %dl,%al
  39:	7c 08                	jl     0x43
  3b:	84 d2                	test   %dl,%dl
  3d:	0f                   	.byte 0xf
  3e:	85 eb                	test   %ebp,%ebx