syzkaller0: entered promiscuous mode syzkaller0: entered allmulticast mode ------------[ cut here ]------------ WARNING: CPU: 1 PID: 9152 at kernel/events/core.c:6806 perf_sigtrap kernel/events/core.c:6806 [inline] WARNING: CPU: 1 PID: 9152 at kernel/events/core.c:6806 perf_pending_task+0x35c/0x470 kernel/events/core.c:6918 Modules linked in: CPU: 1 PID: 9152 Comm: syz.9.829 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 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 84 4b d6 ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 70 4b d6 ff e8 eb 57 51 ff eb e5 e8 64 4b d6 ff <0f> 0b e9 f3 fe ff ff e8 58 4b d6 ff 48 c7 c7 30 d2 dc 8c 4c 89 f6 RSP: 0018:ffffc9000fc8fa00 EFLAGS: 00010293 RAX: ffffffff81af443c RBX: ffff888024d45fd0 RCX: ffff88802af39e00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffffff8e4a8f2f R09: 1ffffffff1c951e5 R10: dffffc0000000000 R11: fffffbfff1c951e6 R12: ffff88802af39e00 R13: ffff88805f4e5530 R14: ffff888024d45d90 R15: 1ffff110049a8bb2 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2c38eb CR3: 000000002f16f000 CR4: 00000000003506e0 DR0: 00000000000000fd DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 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 get_signal+0x12fc/0x1400 kernel/signal.c:2902 arch_do_signal_or_restart+0x96/0x780 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174 exit_to_user_mode_prepare+0xb1/0x140 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:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f420b58ebe9 Code: Unable to access opcode bytes at 0x7f420b58ebbf. RSP: 002b:00007f420c3ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f420b7c5fa8 RCX: 00007f420b58ebe9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f420b7c5fa8 RBP: 00007f420b7c5fa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f420b7c6038 R14: 00007ffed1665c90 R15: 00007ffed1665d78