------------[ cut here ]------------ WARNING: CPU: 1 PID: 2304 at kernel/events/core.c:6592 perf_sigtrap kernel/events/core.c:6592 [inline] WARNING: CPU: 1 PID: 2304 at kernel/events/core.c:6592 perf_pending_task+0x358/0x470 kernel/events/core.c:6704 Modules linked in: CPU: 1 PID: 2304 Comm: syz.6.7870 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:perf_sigtrap kernel/events/core.c:6592 [inline] RIP: 0010:perf_pending_task+0x358/0x470 kernel/events/core.c:6704 Code: ff 84 db 75 14 e8 48 7f da ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 34 7f da ff e8 c7 8d 58 ff eb e5 e8 28 7f da ff <0f> 0b e9 f3 fe ff ff e8 1c 7f da ff 48 c7 c7 50 2d bc 8c 4c 89 f6 RSP: 0018:ffffc900044ef8e0 EFLAGS: 00010293 RAX: ffffffff81a7f5f8 RBX: ffff88803d791058 RCX: ffff88804bb23b80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffff88804bb24583 R09: 1ffff110097648b0 R10: dffffc0000000000 R11: ffffed10097648b1 R12: ffff88804bb23b80 R13: ffff888055fb5960 R14: ffff88803d790e20 R15: 1ffff11007af21c4 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000003faf0000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000008d24 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+0x982/0x2480 kernel/exit.c:880 do_group_exit+0x217/0x2d0 kernel/exit.c:1022 get_signal+0x1272/0x1350 kernel/signal.c:2871 arch_do_signal_or_restart+0xc4/0x1350 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: 0033:0x7f352e39c629 Code: Unable to access opcode bytes at 0x7f352e39c5ff. RSP: 002b:00007f352f1ff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: 0000000000000017 RBX: 00007f352e616180 RCX: 00007f352e39c629 RDX: 0000000000000028 RSI: 00002000000003c0 RDI: 0000000000000012 RBP: 00007f352e432b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f352e616218 R14: 00007f352e616180 R15: 00007ffcb487cb98