------------[ cut here ]------------ WARNING: CPU: 0 PID: 8300 at kernel/events/core.c:6806 perf_sigtrap kernel/events/core.c:6806 [inline] WARNING: CPU: 0 PID: 8300 at kernel/events/core.c:6806 perf_pending_task+0x35c/0x470 kernel/events/core.c:6918 Modules linked in: CPU: 0 PID: 8300 Comm: syz.0.1148 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:perf_sigtrap kernel/events/core.c:6806 [inline] RIP: 0010:perf_pending_task+0x35c/0x470 kernel/events/core.c:6918 Code: ff 84 db 75 14 e8 54 49 d6 ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 40 49 d6 ff e8 bb 4d 51 ff eb e5 e8 34 49 d6 ff <0f> 0b e9 f3 fe ff ff e8 28 49 d6 ff 48 c7 c7 30 cf dc 8c 4c 89 f6 RSP: 0018:ffffc900049e7c60 EFLAGS: 00010293 RAX: ffffffff81af4e6c RBX: ffff8880257128f8 RCX: ffff888029248000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffffff8e4a91af R09: 1ffffffff1c95235 R10: dffffc0000000000 R11: fffffbfff1c95236 R12: ffff888029248000 R13: ffff8880284c5930 R14: ffff8880257126b8 R15: 1ffff11004ae24d7 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efee09e7dac CR3: 000000000cb30000 CR4: 00000000003506f0 Call Trace: task_work_run+0x1ce/0x250 kernel/task_work.c:239 exit_task_work include/linux/task_work.h:43 [inline] do_exit+0x90b/0x23c0 kernel/exit.c:883 do_group_exit+0x21b/0x2d0 kernel/exit.c:1024 __do_sys_exit_group kernel/exit.c:1035 [inline] __se_sys_exit_group kernel/exit.c:1033 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1033 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7efee078eec9 Code: Unable to access opcode bytes at 0x7efee078ee9f. RSP: 002b:00007ffe1e53aac8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efee078eec9 RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffe1e53ab2c R08: 000000021e53abbf R09: 00000000000927c0 R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000213 R13: 00000000000927c0 R14: 000000000006cd9a R15: 00007ffe1e53ab80