------------[ cut here ]------------ WARNING: CPU: 0 PID: 17644 at kernel/events/core.c:6808 perf_sigtrap kernel/events/core.c:6808 [inline] WARNING: CPU: 0 PID: 17644 at kernel/events/core.c:6808 perf_pending_task+0x357/0x480 kernel/events/core.c:6920 Modules linked in: CPU: 0 PID: 17644 Comm: syz.0.2973 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:perf_sigtrap kernel/events/core.c:6808 [inline] RIP: 0010:perf_pending_task+0x357/0x480 kernel/events/core.c:6920 Code: e8 9e d2 d5 ff 84 db 75 10 e8 05 d0 d5 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f5 cf d5 ff e8 b0 fa 4e ff eb e9 e8 e9 cf d5 ff <0f> 0b 49 bd 00 00 00 00 00 fc ff df 43 80 3c 2f 00 0f 85 0a ff ff RSP: 0018:ffffc900035779c8 EFLAGS: 00010293 RAX: ffffffff81b1a287 RBX: ffff888042eb65e8 RCX: ffff88802df00000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff888042eb63a8 R08: ffffffff8e8c872f R09: 1ffffffff1d190e5 R10: dffffc0000000000 R11: fffffbfff1d190e6 R12: ffff88802df00000 R13: ffff8880309ac930 R14: 0000000000000000 R15: 1ffff110085d6c75 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3826da CR3: 000000005e35a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000200000000300 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: task_work_run+0x1d4/0x260 kernel/task_work.c:245 exit_task_work include/linux/task_work.h:43 [inline] do_exit+0x986/0x2530 kernel/exit.c:890 do_group_exit+0x22d/0x2f0 kernel/exit.c:1032 get_signal+0x12a6/0x1390 kernel/signal.c:2911 arch_do_signal_or_restart+0xc2/0x7b0 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fc62a39e159 Code: Unable to access opcode bytes at 0x7fc62a39e12f. RSP: 002b:00007fc62b2000e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007fc62a625fa8 RCX: 00007fc62a39e159 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fc62a625fa8 RBP: 00007fc62a625fa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc62a626038 R14: 00007ffc61ff4400 R15: 00007ffc61ff44e8