------------[ cut here ]------------ WARNING: CPU: 1 PID: 14610 at kernel/events/core.c:6592 perf_sigtrap kernel/events/core.c:6592 [inline] WARNING: CPU: 1 PID: 14610 at kernel/events/core.c:6592 perf_pending_task+0x358/0x470 kernel/events/core.c:6704 Modules linked in: CPU: 1 PID: 14610 Comm: syz.1.2869 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 37 8f 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:ffffc9000363f900 EFLAGS: 00010293 RAX: ffffffff81a7f488 RBX: ffff88805a265858 RCX: ffff888073a19dc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffffff8e1fcc2f R09: 1ffffffff1c3f985 R10: dffffc0000000000 R11: fffffbfff1c3f986 R12: ffff888073a19dc0 R13: ffff88807ad84960 R14: ffff88805a265620 R15: 1ffff1100b44cac4 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005653e4a304b0 CR3: 0000000065a22000 CR4: 00000000003506e0 DR0: 0000200000000300 DR1: 0000200000000300 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+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 irqentry_exit_to_user_mode+0x5/0x30 kernel/entry/common.c:316 exc_page_fault+0x88/0x100 arch/x86/mm/fault.c:1485 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:608 RIP: 0033:0x784ef8 Code: Unable to access opcode bytes at 0x784ece. RSP: 002b:0000200000000288 EFLAGS: 00010217 RAX: 0000000000000000 RBX: 00007fa708015fa0 RCX: 00007fa707d9bf79 RDX: 0000200000000000 RSI: 0000200000000280 RDI: 000000000a000000 RBP: 00007fa707e327e0 R08: 0000200000001140 R09: 0000200000001140 R10: 0000200000000040 R11: 0000000000000206 R12: 0000000000000000 R13: 00007fa708016038 R14: 00007fa708015fa0 R15: 00007ffc55df39d8