Warning: Permanently added '10.128.0.75' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 951.580678][ T6896] IPVS: ftp: loaded support on port[0] = 21 [ 951.624455][ T6918] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. 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 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 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 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 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 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 [ 1003.637520][T13825] ------------[ cut here ]------------ [ 1003.643470][T13825] WARNING: CPU: 1 PID: 13825 at arch/x86/kvm/vmx/vmx.c:4809 handle_exception_nmi+0x10e1/0x12d0 [ 1003.658601][T13825] Kernel panic - not syncing: panic_on_warn set ... [ 1003.665219][T13825] CPU: 1 PID: 13825 Comm: syz-executor722 Not tainted 5.9.0-rc7-syzkaller #0 [ 1003.673958][T13825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.684194][T13825] Call Trace: [ 1003.687591][T13825] dump_stack+0x198/0x1fd [ 1003.691973][T13825] panic+0x382/0x7fb [ 1003.695861][T13825] ? __warn_printk+0xf3/0xf3 [ 1003.700519][T13825] ? printk+0xba/0xed [ 1003.704488][T13825] ? log_store.cold+0x16/0x16 [ 1003.709251][T13825] ? check_preemption_disabled+0x50/0x130 [ 1003.714996][T13825] ? __warn.cold+0x5/0x4b [ 1003.719314][T13825] ? __warn+0xd6/0x1f2 [ 1003.723579][T13825] ? handle_exception_nmi+0x10e1/0x12d0 [ 1003.729202][T13825] __warn.cold+0x20/0x4b [ 1003.733454][T13825] ? handle_exception_nmi+0x10e1/0x12d0 [ 1003.739008][T13825] report_bug+0x1bd/0x210 [ 1003.743346][T13825] handle_bug+0x38/0x90 [ 1003.747579][T13825] ? mark_lock+0x82/0x1660 [ 1003.751984][T13825] exc_invalid_op+0x14/0x40 [ 1003.756803][T13825] asm_exc_invalid_op+0x12/0x20 [ 1003.761647][T13825] RIP: 0010:handle_exception_nmi+0x10e1/0x12d0 [ 1003.767909][T13825] Code: 0f 84 16 f3 ff ff e8 3e 5d 5a 00 48 89 ef c7 85 ac 0e 00 00 00 00 00 00 e8 5c 87 f0 ff 41 89 c4 e9 fd f2 ff ff e8 1f 5d 5a 00 <0f> 0b e9 85 f8 ff ff e8 13 5d 5a 00 be f5 ff ff ff bf 01 00 00 00 [ 1003.787500][T13825] RSP: 0018:ffffc9000be17b58 EFLAGS: 00010293 [ 1003.793554][T13825] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff811bd9f5 [ 1003.801546][T13825] RDX: ffff888096c78080 RSI: ffffffff811be171 RDI: 0000000000000001 [ 1003.809610][T13825] RBP: ffff888085c581c0 R08: 0000000000000001 R09: ffff888085c58507 [ 1003.817567][T13825] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1003.825822][T13825] R13: 000000000000000b R14: ffff888085c58500 R15: 0000000000000000 [ 1003.834075][T13825] ? handle_exception_nmi+0x965/0x12d0 [ 1003.840060][T13825] ? handle_exception_nmi+0x10e1/0x12d0 [ 1003.846290][T13825] ? handle_exception_nmi+0x10e1/0x12d0 [ 1003.851848][T13825] ? vmx_skip_emulated_instruction+0x250/0x250 [ 1003.858271][T13825] vmx_handle_exit+0x2a6/0x1510 [ 1003.864274][T13825] vcpu_enter_guest+0x18f4/0x3c20 [ 1003.869383][T13825] ? kvm_vcpu_reload_apic_access_page+0x80/0x80 [ 1003.875872][T13825] ? lock_release+0x8f0/0x8f0 [ 1003.880660][T13825] ? mark_held_locks+0x9f/0xe0 [ 1003.885442][T13825] ? lock_is_held_type+0xbb/0xf0 [ 1003.890370][T13825] ? kvm_load_guest_fpu+0xa4/0x3f0 [ 1003.895514][T13825] ? __local_bh_enable_ip+0x10f/0x1f0 [ 1003.900879][T13825] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 1003.906848][T13825] ? lock_is_held_type+0xbb/0xf0 [ 1003.911863][T13825] ? process_discard_cell_passdown+0x100/0x6d0 [ 1003.918015][T13825] ? kvm_arch_vcpu_ioctl_run+0x440/0x1780 [ 1003.923719][T13825] kvm_arch_vcpu_ioctl_run+0x440/0x1780 [ 1003.929912][T13825] kvm_vcpu_ioctl+0x467/0xdf0 [ 1003.934584][T13825] ? kvm_gfn_to_hva_cache_init+0x1a0/0x1a0 [ 1003.940743][T13825] ? generic_block_fiemap+0x60/0x60 [ 1003.946664][T13825] ? check_preemption_disabled+0x50/0x130 [ 1003.952505][T13825] ? call_rcu+0x383/0x7c0 [ 1003.957140][T13825] ? blkcg_maybe_throttle_current+0x617/0xf00 [ 1003.963873][T13825] ? __fget_files+0x294/0x400 [ 1003.968625][T13825] ? bpf_lsm_file_ioctl+0x5/0x10 [ 1003.973729][T13825] ? kvm_gfn_to_hva_cache_init+0x1a0/0x1a0 [ 1003.980513][T13825] __x64_sys_ioctl+0x193/0x200 [ 1003.985291][T13825] do_syscall_64+0x2d/0x70 [ 1003.989698][T13825] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1003.995580][T13825] RIP: 0033:0x449489 [ 1003.999464][T13825] Code: e8 9c ac 02 00 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 eb ff fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1004.019058][T13825] RSP: 002b:00007f58b1213db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1004.027459][T13825] RAX: ffffffffffffffda RBX: 00000000006dec58 RCX: 0000000000449489 [ 1004.035421][T13825] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 1004.043400][T13825] RBP: 00000000006dec50 R08: 0000000000000000 R09: 0000000000000000 [ 1004.051550][T13825] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dec5c [ 1004.059787][T13825] R13: 00007ffcc83cd6cf R14: 00007f58b12149c0 R15: 0000000000000064 [ 1004.070037][T13825] Kernel Offset: disabled [ 1004.074462][T13825] Rebooting in 86400 seconds..