------------[ cut here ]------------ WARNING: CPU: 0 PID: 5842 at kernel/events/core.c:6800 perf_sigtrap kernel/events/core.c:6800 [inline] WARNING: CPU: 0 PID: 5842 at kernel/events/core.c:6800 perf_pending_task+0x357/0x480 kernel/events/core.c:6912 Modules linked in: CPU: 0 PID: 5842 Comm: syz.0.5 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:perf_sigtrap kernel/events/core.c:6800 [inline] RIP: 0010:perf_pending_task+0x357/0x480 kernel/events/core.c:6912 Code: e8 0e d4 d5 ff 84 db 75 10 e8 75 d1 d5 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 65 d1 d5 ff e8 60 89 4f ff eb e9 e8 59 d1 d5 ff <0f> 0b 49 bd 00 00 00 00 00 fc ff df 43 80 3c 2f 00 0f 85 0a ff ff RSP: 0018:ffffc900048cf9c8 EFLAGS: 00010293 RAX: ffffffff81b113f7 RBX: ffff88801b672f10 RCX: ffff88802497da00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88801b672cd0 R08: ffffffff8e8ae5ef R09: 1ffffffff1d15cbd R10: dffffc0000000000 R11: fffffbfff1d15cbe R12: ffff88802497da00 R13: ffff88805df97930 R14: 0000000000000000 R15: 1ffff110036ce59a FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2dd18ff8 CR3: 000000002fd49000 CR4: 00000000003506f0 Call Trace: task_work_run+0x1d4/0x260 kernel/task_work.c:245 exit_task_work include/linux/task_work.h:43 [inline] do_exit+0x986/0x2530 kernel/exit.c:884 do_group_exit+0x22d/0x2f0 kernel/exit.c:1026 get_signal+0x12a6/0x1390 kernel/signal.c:2903 arch_do_signal_or_restart+0xc2/0x7b0 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 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f72b079ce59 Code: Unable to access opcode bytes at 0x7f72b079ce2f. RSP: 002b:00007f72b163a0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f72b0a15fa8 RCX: 00007f72b079ce59 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f72b0a15fa8 RBP: 00007f72b0a15fa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f72b0a16038 R14: 00007ffc1b972150 R15: 00007ffc1b972238