------------[ cut here ]------------ WARNING: CPU: 1 PID: 7274 at kernel/events/core.c:7211 perf_sigtrap kernel/events/core.c:7211 [inline] WARNING: CPU: 1 PID: 7274 at kernel/events/core.c:7211 perf_pending_task+0x314/0x400 kernel/events/core.c:7325 Modules linked in: CPU: 1 UID: 0 PID: 7274 Comm: syz.0.205 Not tainted 6.16.0-rc4-syzkaller-00013-g66701750d556 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:perf_sigtrap kernel/events/core.c:7211 [inline] RIP: 0010:perf_pending_task+0x314/0x400 kernel/events/core.c:7325 Code: 0f 85 8d 00 00 00 41 fe 4d 00 eb 05 e8 75 93 cd ff 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 5c 93 cd ff <0f> 0b 41 80 3c 1c 00 0f 85 04 ff ff ff e9 07 ff ff ff 44 89 e1 80 RSP: 0018:ffffc900052379f0 EFLAGS: 00010293 RAX: ffffffff81f10ab4 RBX: dffffc0000000000 RCX: ffff888024e90000 RDX: 0000000000000000 RSI: 0000000075051b5c RDI: 0000000000000000 RBP: 0000000075051b5c R08: ffffffff8f1318f7 R09: 1ffffffff1e2631e R10: dffffc0000000000 R11: ffffffff81f107a0 R12: 1ffff1100eaaa367 R13: ffff888024e90000 R14: ffff888075551d98 R15: ffff888075551b38 FS: 0000000000000000(0000) GS:ffff8881269dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6c4c1b7bac CR3: 000000000d736000 CR4: 00000000003526f0 Call Trace: task_work_run+0x1cd/0x260 kernel/task_work.c:227 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0x6b1/0x22e0 kernel/exit.c:964 do_group_exit+0x218/0x2d0 kernel/exit.c:1105 get_signal+0x125a/0x1310 kernel/signal.c:3034 arch_do_signal_or_restart+0x96/0x750 arch/x86/kernel/signal.c:337 exit_to_user_mode_loop+0x71/0x110 kernel/entry/common.c:111 exit_to_user_mode_prepare include/linux/entry-common.h:330 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:414 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:449 [inline] do_syscall_64+0x213/0x2e0 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f6c4bf8e929 Code: Unable to access opcode bytes at 0x7f6c4bf8e8ff. RSP: 002b:00007f6c4ce900e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f6c4c1b5fa8 RCX: 00007f6c4bf8e929 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6c4c1b5fa8 RBP: 00007f6c4c1b5fa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c4c1b5fac R13: 0000000000000000 R14: 00007ffc332358a0 R15: 00007ffc33235988