RBP: 00007f44b537d090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007f44b4816038 R14: 00007f44b4815fa0 R15: 00007fff4092a2a8 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 13464 at kernel/events/core.c:6806 perf_sigtrap kernel/events/core.c:6806 [inline] WARNING: CPU: 0 PID: 13464 at kernel/events/core.c:6806 perf_pending_task+0x35c/0x470 kernel/events/core.c:6918 Modules linked in: CPU: 0 PID: 13464 Comm: syz.0.12494 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 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 74 e1 d5 ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 60 e1 d5 ff e8 bb 6b 4f ff eb e5 e8 54 e1 d5 ff <0f> 0b e9 f3 fe ff ff e8 48 e1 d5 ff 48 c7 c7 f0 f2 1c 8d 4c 89 f6 RSP: 0018:ffffc90004957c40 EFLAGS: 00010293 RAX: ffffffff81b131cc RBX: ffff888082acb528 RCX: ffff8880299dda00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffffff8e8ad9ef R09: 1ffffffff1d15b3d R10: dffffc0000000000 R11: fffffbfff1d15b3e R12: ffff8880299dda00 R13: ffff88805d5b8d30 R14: ffff888082acb2e8 R15: 1ffff1101055965d FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000002900007f44 CR3: 0000000081b9a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000200000000300 DR2: 0000000000000000 DR3: 0000000000000000 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+0x95a/0x2460 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:46 [inline] do_syscall_64+0x55/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f44b459aeb9 Code: Unable to access opcode bytes at 0x7f44b459ae8f. RSP: 002b:00007f44b537cf38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f44b4608cd0 RCX: 00007f44b459aeb9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 000000000000000e R08: 0000000000000000 R09: 00007f44b4816038 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007f44b4816038 R14: 00007f44b4815fa0 R15: 00007fff4092a2a8