------------[ cut here ]------------ WARNING: CPU: 0 PID: 7702 at kernel/events/core.c:6688 perf_sigtrap kernel/events/core.c:6688 [inline] WARNING: CPU: 0 PID: 7702 at kernel/events/core.c:6688 perf_pending_task+0x358/0x470 kernel/events/core.c:6800 Modules linked in: CPU: 0 PID: 7702 Comm: syz.1.970 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:ffffc900041cf9d8 EFLAGS: 00010293 RAX: ffffffff81992ad8 RBX: ffff88807966a228 RCX: ffff88801fdf5940 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed1003fbec6b R10: ffffed1003fbec6b R11: 1ffff11003fbec6a R12: ffff88801fdf5940 R13: ffff88805fbfdd58 R14: ffff888079669ff8 R15: 1ffff1100f2cd3ff FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055efa5849a38 CR3: 000000005fb1c000 CR4: 00000000003506f0 DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 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 get_signal+0x6ca/0x12c0 kernel/signal.c:2900 arch_do_signal_or_restart+0xc1/0x1300 arch/x86/kernel/signal.c:867 handle_signal_work kernel/entry/common.c:154 [inline] exit_to_user_mode_loop+0x9e/0x130 kernel/entry/common.c:178 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f3909516be9 Code: Unable to access opcode bytes at RIP 0x7f3909516bbf. RSP: 002b:00007f390777e038 EFLAGS: 00000246 ORIG_RAX: 000000000000002f RAX: fffffffffffffe00 RBX: 00007f390974dfa0 RCX: 00007f3909516be9 RDX: 0000000000000000 RSI: 0000200000000c80 RDI: 0000000000000005 RBP: 00007f3909599e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f390974e038 R14: 00007f390974dfa0 R15: 00007ffd0f3d9c78