general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
CPU: 1 PID: 18124 Comm: syz.2.5084 Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
RIP: 0010:bpf_overflow_handler+0x246/0x370 kernel/events/core.c:9862
Code: 3b 00 74 0a 48 8b 7c 24 10 e8 26 64 1a 00 48 8b 44 24 10 4c 8b 28 49 8d 45 38 48 89 44 24 18 49 83 c5 30 4c 89 e8 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 ef e8 fb 63 1a 00 4c 89 e7 48 8b 74 24
RSP: 0000:ffffc900011279c0 EFLAGS: 00010206
RAX: 0000000000000006 RBX: 1ffff11023f69279 RCX: 00000000000000ff
RDX: 1ffffffff0dcf208 RSI: 0000004914aafeab RDI: ffffffff86e79040
RBP: ffffc90001127ac0 R08: ffffffff86e79048 R09: ffffffff86e79058
R10: ffffffff86e7905c R11: ffffffff86e79043 R12: ffffc90001127a20
R13: 0000000000000030 R14: 1ffff92000224f40 R15: dffffc0000000000
FS:  00007fba039f16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fba039f0f88 CR3: 000000013e970000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000200000000300 DR2: 0000200000000300
DR3: 0000200000000300 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 __perf_event_overflow+0x1b3/0x340 kernel/events/core.c:9086
 perf_swevent_overflow kernel/events/core.c:9162 [inline]
 perf_swevent_event+0x2f7/0x530 kernel/events/core.c:-1
 do_perf_sw_event kernel/events/core.c:9303 [inline]
 ___perf_sw_event+0x3aa/0x4d0 kernel/events/core.c:9334
 __perf_sw_event+0x134/0x270 kernel/events/core.c:9346
 perf_sw_event include/linux/perf_event.h:1179 [inline]
 do_user_addr_fault+0xc76/0xc90 arch/x86/mm/fault.c:1255
 handle_page_fault arch/x86/mm/fault.c:1428 [inline]
 exc_page_fault+0x5a/0xc0 arch/x86/mm/fault.c:1484
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:571
RIP: 0033:0x7fba04e4b21e
Code: bf 40 0d 03 00 89 c3 e8 30 c1 14 00 48 83 c4 10 48 63 c3 5b c3 0f 1f 80 00 00 00 00 41 54 55 53 48 89 fb 48 81 ec d0 00 00 00 <48> 89 74 24 28 48 89 54 24 30 48 89 4c 24 38 4c 89 44 24 40 4c 89
RSP: 002b:00007fba039f0f60 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 00007fba0502d65d RCX: 00007fba050450a0
RDX: 0000000000019213 RSI: 0000000000000000 RDI: 00007fba0502d65d
RBP: 00007fba050450a0 R08: 000000000000056b R09: 00040e4887f24b4e
R10: 000000a0d342805b R11: 000000000000eb54 R12: 0000000000000000
R13: 00007fba05210038 R14: 00007fba0520ffa0 R15: 00007ffc3e341d18
Modules linked in:
---[ end trace 7560fba79f9c86c4 ]---
RIP: 0010:bpf_overflow_handler+0x246/0x370 kernel/events/core.c:9862
Code: 3b 00 74 0a 48 8b 7c 24 10 e8 26 64 1a 00 48 8b 44 24 10 4c 8b 28 49 8d 45 38 48 89 44 24 18 49 83 c5 30 4c 89 e8 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 ef e8 fb 63 1a 00 4c 89 e7 48 8b 74 24
RSP: 0000:ffffc900011279c0 EFLAGS: 00010206
RAX: 0000000000000006 RBX: 1ffff11023f69279 RCX: 00000000000000ff
RDX: 1ffffffff0dcf208 RSI: 0000004914aafeab RDI: ffffffff86e79040
RBP: ffffc90001127ac0 R08: ffffffff86e79048 R09: ffffffff86e79058
R10: ffffffff86e7905c R11: ffffffff86e79043 R12: ffffc90001127a20
R13: 0000000000000030 R14: 1ffff92000224f40 R15: dffffc0000000000
FS:  00007fba039f16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fba039f0f88 CR3: 000000013e970000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000200000000300 DR2: 0000200000000300
DR3: 0000200000000300 DR6: 00000000ffff0ff0 DR7: 0000000000000600
----------------
Code disassembly (best guess):
   0:	3b 00                	cmp    (%rax),%eax
   2:	74 0a                	je     0xe
   4:	48 8b 7c 24 10       	mov    0x10(%rsp),%rdi
   9:	e8 26 64 1a 00       	call   0x1a6434
   e:	48 8b 44 24 10       	mov    0x10(%rsp),%rax
  13:	4c 8b 28             	mov    (%rax),%r13
  16:	49 8d 45 38          	lea    0x38(%r13),%rax
  1a:	48 89 44 24 18       	mov    %rax,0x18(%rsp)
  1f:	49 83 c5 30          	add    $0x30,%r13
  23:	4c 89 e8             	mov    %r13,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 38 00       	cmpb   $0x0,(%rax,%r15,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	4c 89 ef             	mov    %r13,%rdi
  34:	e8 fb 63 1a 00       	call   0x1a6434
  39:	4c 89 e7             	mov    %r12,%rdi
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	74 24                	je     0x64