BUG: IRQ stack guard page was hit at ffffc8ffffffff98 (stack is ffffc90000000000..ffffc90000008000) stack guard page: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 1636 Comm: syz-executor260 Not tainted 6.1.90-syzkaller-00130-g1bb38f786569 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:bpf_overflow_handler+0x3c/0x590 kernel/events/core.c:10178 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 79 fd 46 86 48 c7 44 24 RSP: 0018:ffffc8ffffffffa0 EFLAGS: 00010086 RAX: f5fe0f8a6f369600 RBX: ffff888123d33840 RCX: ffff88810ef70000 RDX: ffffc900023f7918 RSI: ffffc90000007b80 RDI: ffff888123d33840 RBP: ffffc90000000090 R08: ffffffff819e7c34 R09: ffffed10247a6777 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900023f7918 R13: 1ffff9200000001c R14: ffffc90000007b80 R15: dffffc0000000000 FS: 00007fba42ea56c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc8ffffffff98 CR3: 0000000124459000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <#DF> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bpf_overflow_handler+0x3c/0x590 kernel/events/core.c:10178 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 79 fd 46 86 48 c7 44 24 RSP: 0018:ffffc8ffffffffa0 EFLAGS: 00010086 RAX: f5fe0f8a6f369600 RBX: ffff888123d33840 RCX: ffff88810ef70000 RDX: ffffc900023f7918 RSI: ffffc90000007b80 RDI: ffff888123d33840 RBP: ffffc90000000090 R08: ffffffff819e7c34 R09: ffffed10247a6777 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900023f7918 R13: 1ffff9200000001c R14: ffffc90000007b80 R15: dffffc0000000000 FS: 00007fba42ea56c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc8ffffffff98 CR3: 0000000124459000 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 79 fd movq $0xffffffff8646fd79,0x48(%rsp) 3a: 46 86 3c: 48 rex.W 3d: c7 .byte 0xc7 3e: 44 rex.R 3f: 24 .byte 0x24