------------[ cut here ]------------ WARNING: CPU: 0 PID: 4924 at kernel/events/core.c:6688 perf_sigtrap kernel/events/core.c:6688 [inline] WARNING: CPU: 0 PID: 4924 at kernel/events/core.c:6688 perf_pending_task+0x358/0x470 kernel/events/core.c:6800 Modules linked in: CPU: 0 PID: 4924 Comm: syz.0.302 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:perf_sigtrap kernel/events/core.c:6688 [inline] RIP: 0010:perf_pending_task+0x358/0x470 kernel/events/core.c:6800 Code: ff 84 db 75 14 e8 f8 9f de ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 e4 9f de ff e8 c7 4f 67 ff eb e5 e8 d8 9f de ff <0f> 0b e9 f3 fe ff ff e8 cc 9f de ff 48 c7 c7 40 1c 1a 8c 4c 89 f6 RSP: 0018:ffffc9000544fd18 EFLAGS: 00010293 RAX: ffffffff81992ad8 RBX: ffff8880751ca820 RCX: ffff88802a3f5940 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed100547ec6b R10: ffffed100547ec6b R11: 1ffff1100547ec6a R12: ffff88802a3f5940 R13: ffff88802aad5158 R14: ffff8880751ca5f0 R15: 1ffff1100ea394be FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fea8c07adac CR3: 000000001fc63000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: task_work_run+0x125/0x1a0 kernel/task_work.c:188 exit_task_work include/linux/task_work.h:33 [inline] do_exit+0x61e/0x20a0 kernel/exit.c:883 do_group_exit+0x12e/0x300 kernel/exit.c:997 __do_sys_exit_group kernel/exit.c:1008 [inline] __se_sys_exit_group kernel/exit.c:1006 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1006 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fea8be41be9 Code: Unable to access opcode bytes at RIP 0x7fea8be41bbf. RSP: 002b:00007fff6dbd32b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fea8be41be9 RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fff6dbd331c R08: 000000026dbd33af R09: 00000000000927c0 R10: 0000000000000001 R11: 0000000000000246 R12: 000000000000011d R13: 00000000000927c0 R14: 000000000001f233 R15: 00007fff6dbd3370