BUG: IRQ stack guard page was hit at ffffc8ffffffff98 (stack is ffffc90000000000..ffffc90000008000)
stack guard page: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 635 Comm: syz.0.61 Not tainted 6.1.128-syzkaller-1167827-g5145d157731f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:bpf_overflow_handler+0x3c/0x590 kernel/events/core.c:10192
Code: 81 ec c0 00 00 00 49 89 d4 49 89 f6 48 89 fb 65 48 8b 04 25 28 00 00 00 48 89 84 24 a0 00 00 00 49 bf 00 00 00 00 00 fc ff df <48> c7 44 24 40 b3 8a b5 41 48 c7 44 24 48 19 c8 67 86 48 c7 44 24
RSP: 0018:ffffc8ffffffffa0 EFLAGS: 00010086
RAX: 5c6d7af7db68a000 RBX: ffff88811a205c20 RCX: ffff88811180a880
RDX: ffffc90001047ab8 RSI: ffffc90000007b80 RDI: ffff88811a205c20
RBP: ffffc90000000090 R08: ffffffff819e9864 R09: ffffed1023440bf3
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90001047ab8
R13: 1ffff9200000001c R14: ffffc90000007b80 R15: dffffc0000000000
FS: 00007faef67b56c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc8ffffffff98 CR3: 000000011f01f000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<#DF>
#DF>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:bpf_overflow_handler+0x3c/0x590 kernel/events/core.c:10192
Code: 81 ec c0 00 00 00 49 89 d4 49 89 f6 48 89 fb 65 48 8b 04 25 28 00 00 00 48 89 84 24 a0 00 00 00 49 bf 00 00 00 00 00 fc ff df <48> c7 44 24 40 b3 8a b5 41 48 c7 44 24 48 19 c8 67 86 48 c7 44 24
RSP: 0018:ffffc8ffffffffa0 EFLAGS: 00010086
RAX: 5c6d7af7db68a000 RBX: ffff88811a205c20 RCX: ffff88811180a880
RDX: ffffc90001047ab8 RSI: ffffc90000007b80 RDI: ffff88811a205c20
RBP: ffffc90000000090 R08: ffffffff819e9864 R09: ffffed1023440bf3
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90001047ab8
R13: 1ffff9200000001c R14: ffffc90000007b80 R15: dffffc0000000000
FS: 00007faef67b56c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc8ffffffff98 CR3: 000000011f01f000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 81 ec c0 00 00 00 sub $0xc0,%esp
6: 49 89 d4 mov %rdx,%r12
9: 49 89 f6 mov %rsi,%r14
c: 48 89 fb mov %rdi,%rbx
f: 65 48 8b 04 25 28 00 mov %gs:0x28,%rax
16: 00 00
18: 48 89 84 24 a0 00 00 mov %rax,0xa0(%rsp)
1f: 00
20: 49 bf 00 00 00 00 00 movabs $0xdffffc0000000000,%r15
27: fc ff df
* 2a: 48 c7 44 24 40 b3 8a movq $0x41b58ab3,0x40(%rsp) <-- trapping instruction
31: b5 41
33: 48 c7 44 24 48 19 c8 movq $0xffffffff8667c819,0x48(%rsp)
3a: 67 86
3c: 48 rex.W
3d: c7 .byte 0xc7
3e: 44 rex.R
3f: 24 .byte 0x24