------------[ cut here ]------------ WARNING: CPU: 0 PID: 25523 at kernel/events/core.c:6592 perf_sigtrap kernel/events/core.c:6592 [inline] WARNING: CPU: 0 PID: 25523 at kernel/events/core.c:6592 perf_pending_task+0x353/0x480 kernel/events/core.c:6704 Modules linked in: CPU: 0 PID: 25523 Comm: syz.3.6031 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:6592 [inline] RIP: 0010:perf_pending_task+0x353/0x480 kernel/events/core.c:6704 Code: e8 d2 82 da ff 84 db 75 10 e8 69 80 da ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 59 80 da ff e8 ac d5 58 ff eb e9 e8 4d 80 da 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:ffffc900036d78e8 EFLAGS: 00010293 RAX: ffffffff81a7add3 RBX: ffff888038e94058 RCX: ffff88801876bc00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff888038e93e20 R08: ffff88801876c603 R09: 1ffff110030ed8c0 R10: dffffc0000000000 R11: ffffed10030ed8c1 R12: ffff88801876bc00 R13: ffff88807cb2c560 R14: 0000000000000000 R15: 1ffff110071d27c4 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000034458000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: task_work_run+0x1d0/0x260 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0x9d5/0x2570 kernel/exit.c:887 do_group_exit+0x229/0x2e0 kernel/exit.c:1030 get_signal+0x1259/0x1340 kernel/signal.c:2880 arch_do_signal_or_restart+0xc4/0x1310 arch/x86/kernel/signal.c:871 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:292 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f61cc79e019 Code: Unable to access opcode bytes at 0x7f61cc79dfef. RSP: 002b:00007f61cd6600e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f61cca26188 RCX: 00007f61cc79e019 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f61cca26188 RBP: 00007f61cca26180 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f61cca26218 R14: 00007ffcf5676030 R15: 00007ffcf5676118