------------[ cut here ]------------ WARNING: CPU: 0 PID: 4925 at kernel/events/core.c:6578 perf_sigtrap kernel/events/core.c:6578 [inline] WARNING: CPU: 0 PID: 4925 at kernel/events/core.c:6578 perf_pending_task+0x358/0x470 kernel/events/core.c:6690 Modules linked in: CPU: 0 PID: 4925 Comm: syz.0.267 Not tainted 6.1.147-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:perf_sigtrap kernel/events/core.c:6578 [inline] RIP: 0010:perf_pending_task+0x358/0x470 kernel/events/core.c:6690 Code: ff 84 db 75 14 e8 18 d6 da ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 04 d6 da ff e8 d7 8f 5a ff eb e5 e8 f8 d5 da ff <0f> 0b e9 f3 fe ff ff e8 ec d5 da ff 48 c7 c7 b0 03 bc 8c 4c 89 f6 RSP: 0018:ffffc90005747c60 EFLAGS: 00010293 RAX: ffffffff81a5f0e8 RBX: ffff88805cd75858 RCX: ffff888069469dc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed100d28d4f9 R10: ffffed100d28d4f9 R11: 1ffff1100d28d4f8 R12: ffff888069469dc0 R13: ffff88802e974160 R14: ffff88805cd75620 R15: 1ffff1100b9aeac4 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f23899b7dac CR3: 00000000303bd000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: task_work_run+0x1ca/0x250 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0x93e/0x2400 kernel/exit.c:880 do_group_exit+0x217/0x2d0 kernel/exit.c:1022 __do_sys_exit_group kernel/exit.c:1033 [inline] __se_sys_exit_group kernel/exit.c:1031 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1031 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f238978ebe9 Code: Unable to access opcode bytes at 0x7f238978ebbf. RSP: 002b:00007fff411e4208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f238978ebe9 RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fff411e426c R08: 00000002411e42ff R09: 00000000000927c0 R10: 0000000000000001 R11: 0000000000000246 R12: 00000000000000fa R13: 00000000000927c0 R14: 0000000000014ee5 R15: 00007fff411e42c0