general protection fault, probably for non-canonical address 0xe0000beca5b73c1b: 0000 [#1] PREEMPT SMP KASAN
KASAN: probably user-memory-access in range [0x00007f652db9e0d8-0x00007f652db9e0df]
CPU: 0 PID: 791 Comm: syz.0.131 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:___pcpu_freelist_pop kernel/bpf/percpu_freelist.c:134 [inline]
RIP: 0010:__pcpu_freelist_pop+0x777/0x840 kernel/bpf/percpu_freelist.c:188
Code: 00 74 52 48 89 df e8 38 0a 2a 00 eb 48 e8 91 7e e4 ff eb 4b e8 8a 7e e4 ff 4c 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 ff e8 1b 09 2a 00 4d 8b 37 48 b8 00 00 00
RSP: 0000:ffffc90000ad7750 EFLAGS: 00010006
RAX: 00000feca5b73c1b RBX: ffffe8ffffd3b960 RCX: dffffc0000000000
RDX: 0000000000010000 RSI: 0000000000000004 RDI: ffffc90000ad76e0
RBP: ffffc90000ad7790 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff5200015aedc R12: ffffe8ffffd3b968
R13: 1ffffd1ffffa772c R14: 0000000000000001 R15: 00007f652db9e0d9
FS:  00007f652e9ce6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000100000003 CR3: 0000000112e42000 CR4: 00000000003506b0
DR0: 0000000000000008 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 pcpu_freelist_pop+0x8a/0xf0 kernel/bpf/percpu_freelist.c:197
 __bpf_get_stackid+0x6d5/0x960 kernel/bpf/stackmap.c:271
 ____bpf_get_stackid_pe kernel/bpf/stackmap.c:377 [inline]
 bpf_get_stackid_pe+0x350/0x400 kernel/bpf/stackmap.c:334
 bpf_prog_ee169d054574282b+0x24/0x39
 bpf_dispatcher_nop_func include/linux/bpf.h:987 [inline]
 __bpf_prog_run include/linux/filter.h:607 [inline]
 bpf_prog_run include/linux/filter.h:614 [inline]
 bpf_overflow_handler+0x3c7/0x5e0 kernel/events/core.c:10273
 __perf_event_overflow+0x458/0x640 kernel/events/core.c:9448
 perf_event_overflow kernel/events/core.c:9469 [inline]
 perf_swevent_hrtimer+0x4b4/0x540 kernel/events/core.c:10919
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x398/0x890 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x3ad/0x8c0 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1107 [inline]
 __sysvec_apic_timer_interrupt+0x11e/0x440 arch/x86/kernel/apic/apic.c:1124
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
 sysvec_apic_timer_interrupt+0x53/0xc0 arch/x86/kernel/apic/apic.c:1118
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0033:0x7f652da6409f
Code: 8d 04 c0 48 c1 e0 04 48 83 7c 02 28 00 74 0f 48 8b 44 24 08 c7 80 90 00 00 00 16 00 00 00 48 8b 44 24 08 80 3d 47 16 ef 00 00 <c6> 80 e8 00 00 00 00 0f 85 24 02 00 00 48 8b 44 24 08 8b 50 78 c6
RSP: 002b:00007f652e9ce050 EFLAGS: 00000202
RAX: 00007f652de26270 RBX: 00007f652de26270 RCX: 00007f652de26270
RDX: 00007f652dcbc820 RSI: 0000000000000000 RDI: 0000000000000016
RBP: 00007f652dc35024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f652de26308 R14: 00007f652de26270 R15: 00007ffe60fd39c8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:___pcpu_freelist_pop kernel/bpf/percpu_freelist.c:134 [inline]
RIP: 0010:__pcpu_freelist_pop+0x777/0x840 kernel/bpf/percpu_freelist.c:188
Code: 00 74 52 48 89 df e8 38 0a 2a 00 eb 48 e8 91 7e e4 ff eb 4b e8 8a 7e e4 ff 4c 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 ff e8 1b 09 2a 00 4d 8b 37 48 b8 00 00 00
RSP: 0000:ffffc90000ad7750 EFLAGS: 00010006
RAX: 00000feca5b73c1b RBX: ffffe8ffffd3b960 RCX: dffffc0000000000
RDX: 0000000000010000 RSI: 0000000000000004 RDI: ffffc90000ad76e0
RBP: ffffc90000ad7790 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff5200015aedc R12: ffffe8ffffd3b968
R13: 1ffffd1ffffa772c R14: 0000000000000001 R15: 00007f652db9e0d9
FS:  00007f652e9ce6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000100000003 CR3: 0000000112e42000 CR4: 00000000003506b0
DR0: 0000000000000008 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
----------------
Code disassembly (best guess):
   0:	00 74 52 48          	add    %dh,0x48(%rdx,%rdx,2)
   4:	89 df                	mov    %ebx,%edi
   6:	e8 38 0a 2a 00       	call   0x2a0a43
   b:	eb 48                	jmp    0x55
   d:	e8 91 7e e4 ff       	call   0xffe47ea3
  12:	eb 4b                	jmp    0x5f
  14:	e8 8a 7e e4 ff       	call   0xffe47ea3
  19:	4c 89 f8             	mov    %r15,%rax
  1c:	48 c1 e8 03          	shr    $0x3,%rax
  20:	48 b9 00 00 00 00 00 	movabs $0xdffffc0000000000,%rcx
  27:	fc ff df
* 2a:	80 3c 08 00          	cmpb   $0x0,(%rax,%rcx,1) <-- trapping instruction
  2e:	74 08                	je     0x38
  30:	4c 89 ff             	mov    %r15,%rdi
  33:	e8 1b 09 2a 00       	call   0x2a0953
  38:	4d 8b 37             	mov    (%r15),%r14
  3b:	48                   	rex.W
  3c:	b8                   	.byte 0xb8
  3d:	00 00                	add    %al,(%rax)