------------[ cut here ]------------ WARNING: CPU: 0 PID: 13605 at kernel/events/core.c:6808 perf_sigtrap kernel/events/core.c:6808 [inline] WARNING: CPU: 0 PID: 13605 at kernel/events/core.c:6808 perf_pending_task+0x35c/0x470 kernel/events/core.c:6920 Modules linked in: CPU: 0 PID: 13605 Comm: syz.2.2039 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:perf_sigtrap kernel/events/core.c:6808 [inline] RIP: 0010:perf_pending_task+0x35c/0x470 kernel/events/core.c:6920 Code: ff 84 db 75 14 e8 74 cb d5 ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 60 cb d5 ff e8 4b 3d 4f ff eb e5 e8 54 cb d5 ff <0f> 0b e9 f3 fe ff ff e8 48 cb d5 ff 48 c7 c7 10 f9 1c 8d 4c 89 f6 RSP: 0018:ffffc900041c79e0 EFLAGS: 00010293 RAX: ffffffff81b1603c RBX: ffff88804daf8468 RCX: ffff888023eabc00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffc900041c799f R09: 0000000000000000 R10: ffffc900041c7960 R11: fffff52000838f34 R12: ffff888023eabc00 R13: ffff888024a05930 R14: ffff88804daf8228 R15: 1ffff11009b5f045 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055556b1cf4e8 CR3: 0000000062e3d000 CR4: 00000000003506f0 DR0: 0010000010000000 DR1: 0000000000000000 DR2: 0000200000000300 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:884 do_group_exit+0x21b/0x2d0 kernel/exit.c:1026 get_signal+0x12fc/0x13f0 kernel/signal.c:2902 arch_do_signal_or_restart+0xc2/0x800 arch/x86/kernel/signal.c:310 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+0x9/0x30 kernel/entry/common.c:315 exc_page_fault+0x8c/0x100 arch/x86/mm/fault.c:1519 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:608 RIP: 0033:0x7fd84ad9ce61 Code: Unable to access opcode bytes at 0x7fd84ad9ce37. RSP: 002b:fffffffffffffc50 EFLAGS: 00010217 RAX: 0000000000000000 RBX: 00007fd84b015fa0 RCX: 00007fd84ad9ce59 RDX: 0000000000000000 RSI: fffffffffffffc50 RDI: 0000000000420000 RBP: 00007fd84ae32d6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 00007fd84b016038 R14: 00007fd84b015fa0 R15: 00007fffcf58f678