Warning: Permanently added '10.128.10.3' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 78.716386][ T8409] WARNING: CPU: 0 PID: 8409 at kernel/events/core.c:1835 perf_group_attach+0x3fd/0x4d0 [ 78.726385][ T8409] Kernel panic - not syncing: panic_on_warn set ... [ 78.732972][ T8409] CPU: 0 PID: 8409 Comm: syz-executor416 Not tainted 5.1.0-rc4+ #62 [ 78.740930][ T8409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.751021][ T8409] Call Trace: [ 78.754334][ T8409] dump_stack+0x172/0x1f0 [ 78.758664][ T8409] ? perf_group_attach+0x340/0x4d0 [ 78.763789][ T8409] panic+0x2cb/0x65c [ 78.767679][ T8409] ? __warn_printk+0xf3/0xf3 [ 78.772288][ T8409] ? perf_group_attach+0x3fd/0x4d0 [ 78.777417][ T8409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.783664][ T8409] ? __warn.cold+0x5/0x45 [ 78.788001][ T8409] ? __warn+0xe8/0x1d0 [ 78.792073][ T8409] ? perf_group_attach+0x3fd/0x4d0 [ 78.797872][ T8409] __warn.cold+0x20/0x45 [ 78.802100][ T8409] ? perf_group_attach+0x3fd/0x4d0 [ 78.807285][ T8409] report_bug+0x263/0x2b0 [ 78.811639][ T8409] do_error_trap+0x11b/0x200 [ 78.816249][ T8409] do_invalid_op+0x37/0x50 [ 78.820672][ T8409] ? perf_group_attach+0x3fd/0x4d0 [ 78.825825][ T8409] invalid_op+0x14/0x20 [ 78.829974][ T8409] RIP: 0010:perf_group_attach+0x3fd/0x4d0 [ 78.835699][ T8409] Code: ff 48 8d 7b 10 48 89 f8 48 c1 e8 03 42 80 3c 28 00 75 57 48 8b 5b 10 48 83 eb 10 49 39 dc 75 d4 e9 20 ff ff ff e8 43 b4 eb ff <0f> 0b e9 55 fd ff ff 48 c7 c7 d8 60 5e 89 e8 c0 bb 23 00 e9 5b fc [ 78.855390][ T8409] RSP: 0018:ffff8880a808fa90 EFLAGS: 00010093 [ 78.861507][ T8409] RAX: ffff8880a41a4200 RBX: ffff8880a430ee40 RCX: ffffffff8184d798 [ 78.869483][ T8409] RDX: 0000000000000000 RSI: ffffffff8184dabd RDI: ffff8880a430f058 [ 78.877481][ T8409] RBP: ffff8880a808fac0 R08: ffff8880a41a4200 R09: ffffffff899ba008 [ 78.885463][ T8409] R10: ffffffff899ba010 R11: 0000000000000001 R12: ffff88808b032e00 [ 78.893513][ T8409] R13: ffffe8ffffc13ed0 R14: 0000000000000000 R15: ffff8880ae832048 [ 78.901849][ T8409] ? perf_group_attach+0xd8/0x4d0 [ 78.906867][ T8409] ? perf_group_attach+0x3fd/0x4d0 [ 78.911979][ T8409] __perf_install_in_context+0x4b5/0x960 [ 78.917605][ T8409] ? __perf_event_enable+0x920/0x920 [ 78.922883][ T8409] ? perf_duration_warn+0x40/0x40 [ 78.927916][ T8409] remote_function+0x12b/0x1a0 [ 78.932691][ T8409] generic_exec_single+0x284/0x4b0 [ 78.937921][ T8409] smp_call_function_single+0x12d/0x420 [ 78.943467][ T8409] ? _raw_spin_unlock+0x2d/0x50 [ 78.948320][ T8409] ? perf_duration_warn+0x40/0x40 [ 78.953347][ T8409] ? generic_exec_single+0x4b0/0x4b0 [ 78.958669][ T8409] ? __do_sys_perf_event_open+0x1a5b/0x24e0 [ 78.964615][ T8409] perf_install_in_context+0x369/0x3d0 [ 78.970078][ T8409] ? list_add_event+0xcd0/0xcd0 [ 78.974929][ T8409] ? __perf_event_enable+0x920/0x920 [ 78.980202][ T8409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.986556][ T8409] __do_sys_perf_event_open+0x1858/0x24e0 [ 78.992275][ T8409] ? perf_event_set_output+0x4e0/0x4e0 [ 78.997733][ T8409] ? find_held_lock+0x35/0x130 [ 79.002538][ T8409] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.008030][ T8409] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.013794][ T8409] ? do_syscall_64+0x26/0x610 [ 79.018501][ T8409] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.024576][ T8409] ? do_syscall_64+0x26/0x610 [ 79.029354][ T8409] __x64_sys_perf_event_open+0xbe/0x150 [ 79.034901][ T8409] do_syscall_64+0x103/0x610 [ 79.039671][ T8409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.045560][ T8409] RIP: 0033:0x446a49 [ 79.049440][ T8409] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 5b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.069174][ T8409] RSP: 002b:00007f82bec22db8 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 79.077588][ T8409] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446a49 [ 79.085567][ T8409] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000020000000 [ 79.093561][ T8409] RBP: 00000000006dbc30 R08: 0000000000000000 R09: 0000000000000000 [ 79.101567][ T8409] R10: 0000000000000003 R11: 0000000000000246 R12: 00000000006dbc3c [ 79.109531][ T8409] R13: 00007fff6cfca26f R14: 00007f82bec239c0 R15: 000000000000002d [ 79.118718][ T8409] Kernel Offset: disabled [ 79.123218][ T8409] Rebooting in 86400 seconds..