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: 3232 Comm: syz.1.813 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
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: 0000:ffffc90000a276f0 EFLAGS: 00010006
RAX: 0a89c8aac8abe8ca RBX: ffffe8ffff902128 RCX: dffffc0000000000
RDX: 0000000000010000 RSI: 0000000000000004 RDI: ffffc90000a27680
RBP: ffffc90000a27730 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000144ed0 R12: ffffe8ffff902130
R13: 1ffffd1ffff20425 R14: 0000000000000001 R15: 544e4556455f4652
FS: 00007fce0186e6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000100000000 CR3: 0000000144c03000 CR4: 00000000003506b0
DR0: 0000000000000000 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_f4539ffa51f05f93+0x24/0x37
bpf_dispatcher_nop_func include/linux/bpf.h:987 [inline]
__bpf_prog_run include/linux/filter.h:596 [inline]
bpf_prog_run include/linux/filter.h:614 [inline]
bpf_overflow_handler+0x51f/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+0x53/0xc0 arch/x86/kernel/apic/apic.c:1118
asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0033:0x7fffeab48750
Code: 0d 39 ba ff ff 89 4e 04 eb e2 55 48 89 e5 48 8b 05 65 b9 ff ff 48 85 ff 74 03 48 89 07 5d c3 66 2e 0f 1f 84 00 00 00 00 00 90 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 50 83 ff 0f 0f 87 34 01 00
RSP: 002b:00007fce0186e038 EFLAGS: 00000202
RAX: 00007fffeab48750 RBX: 00007fce00a34c19 RCX: 00007fce0099ce59
RDX: 00007fce00ab9740 RSI: 00007fce0186e080 RDI: 0000000000000001
RBP: 00007fce00c15fa0 R08: 00354846e3b73a32 R09: 0000000000000000
R10: 000000000000000a R11: 0000000000000246 R12: 0000000000000000
R13: 00007fce00c16038 R14: 00007fffeaa7e850 R15: 00007fffeaa7e938
</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: 0000:ffffc90000a276f0 EFLAGS: 00010006
RAX: 0a89c8aac8abe8ca RBX: ffffe8ffff902128 RCX: dffffc0000000000
RDX: 0000000000010000 RSI: 0000000000000004 RDI: ffffc90000a27680
RBP: ffffc90000a27730 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000144ed0 R12: ffffe8ffff902130
R13: 1ffffd1ffff20425 R14: 0000000000000001 R15: 544e4556455f4652
FS: 00007fce0186e6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000100000000 CR3: 0000000144c03000 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)