general protection fault, probably for non-canonical address 0xea89c4aac8abe8ca: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0x544e4556455f4650-0x544e4556455f4657]
CPU: 0 PID: 741 Comm: syz.1.125 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
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 b8 25 2a 00 eb 48 e8 91 7f e4 ff eb 4b e8 8a 7f 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 9b 24 2a 00 4d 8b 37 48 b8 00 00 00
RSP: 0018:ffffc90000007790 EFLAGS: 00010006
RAX: 0a89c8aac8abe8ca RBX: ffffe8ffffd3ad70 RCX: dffffc0000000000
RDX: 0000000000010000 RSI: 0000000000000004 RDI: ffffc90000007720
RBP: ffffc900000077d0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000000ee4 R12: ffffe8ffffd3ad78
R13: 1ffffd1ffffa75ae R14: 0000000000000001 R15: 544e4556455f4652
FS: 00007f0545fde6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000113a52000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
<IRQ>
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_644fb7c94e15512a+0x2b/0x40
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+0x3d0/0x5e0 kernel/events/core.c:10273
__perf_event_overflow+0x437/0x620 kernel/events/core.c:9448
perf_event_overflow kernel/events/core.c:9469 [inline]
perf_swevent_hrtimer+0x400/0x5b0 kernel/events/core.c:10919
__run_hrtimer kernel/time/hrtimer.c:1685 [inline]
__hrtimer_run_queues+0x3bb/0x8e0 kernel/time/hrtimer.c:1749
hrtimer_interrupt+0x3c7/0x8c0 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+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1118
</IRQ>
<TASK>
asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:__syscall_enter_from_user_work kernel/entry/common.c:97 [inline]
RIP: 0010:syscall_enter_from_user_mode+0xc/0x30 kernel/entry/common.c:118
Code: 89 e5 5d c3 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 5c cc d4 e6 48 89 f0 fb 65 48 8b 0d e4 cb 06 7b <48> 8b 71 08 40 f6 c6 3f 74 0a 55 48 89 e5 e8 91 7a 64 fc 5d c3 66
RSP: 0018:ffffc9000f917f18 EFLAGS: 00000282
RAX: 0000000000000038 RBX: ffffc9000f917f20 RCX: ffff888114015100
RDX: 0000000000000000 RSI: 0000000000000038 RDI: ffffc9000f917f58
RBP: ffffc9000f917f48 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: ffffc9000f917f58 R15: 0000000000000000
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f054519ce59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0545fddfd8 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f0545415fa0 RCX: 00007f054519ce59
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000c0126080
RBP: 00007f0545232d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 00007f0545416038 R14: 00007f0545415fa0 R15: 00007ffe903ed178
</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 b8 25 2a 00 eb 48 e8 91 7f e4 ff eb 4b e8 8a 7f 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 9b 24 2a 00 4d 8b 37 48 b8 00 00 00
RSP: 0018:ffffc90000007790 EFLAGS: 00010006
RAX: 0a89c8aac8abe8ca RBX: ffffe8ffffd3ad70 RCX: dffffc0000000000
RDX: 0000000000010000 RSI: 0000000000000004 RDI: ffffc90000007720
RBP: ffffc900000077d0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000000ee4 R12: ffffe8ffffd3ad78
R13: 1ffffd1ffffa75ae R14: 0000000000000001 R15: 544e4556455f4652
FS: 00007f0545fde6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000113a52000 CR4: 00000000003506b0
DR0: 0000000000000000 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 b8 25 2a 00 call 0x2a25c3
b: eb 48 jmp 0x55
d: e8 91 7f e4 ff call 0xffe47fa3
12: eb 4b jmp 0x5f
14: e8 8a 7f e4 ff call 0xffe47fa3
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 9b 24 2a 00 call 0x2a24d3
38: 4d 8b 37 mov (%r15),%r14
3b: 48 rex.W
3c: b8 .byte 0xb8
3d: 00 00 add %al,(%rax)