Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added 'ci-upstream-kasan-gce-6,10.128.0.21' (ECDSA) to the list of known hosts. Warning: Permanently added '[ssh-serialport.googleapis.com]:9600,[216.239.38.127]:9600' (RSA) to the list of known hosts. 2017/07/24 13:26:47 parsed 1 programs 2017/07/24 13:26:47 executed programs: 0 serialport: Connected to syzkaller.us-central1-c.ci-upstream-kasan-gce-6 port 1 (session ID: 86e98bf6176274431490cf5a1cc8ed232a8b81ee2e5b6ec6e044f25d4959eba7, active connections: 1). INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 70.866223] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 70.872309] ------------[ cut here ]------------ [ 70.873089] WARNING: CPU: 1 PID: 2922 at arch/x86/kvm/x86.c:7222 kvm_arch_vcpu_ioctl_run+0x213/0x5870 [ 70.874490] Kernel panic - not syncing: panic_on_warn set ... [ 70.874490] [ 70.875468] CPU: 1 PID: 2922 Comm: syz-executor0 Not tainted 4.13.0-rc2+ #4 [ 70.876398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.877668] Call Trace: [ 70.878083] dump_stack+0x194/0x257 [ 70.878600] ? arch_local_irq_restore+0x53/0x53 [ 70.879286] panic+0x1e4/0x417 [ 70.879718] ? __warn+0x1d9/0x1d9 [ 70.880206] ? show_regs_print_info+0x65/0x65 [ 70.880818] ? kvm_arch_vcpu_ioctl_run+0x213/0x5870 [ 70.881503] __warn+0x1c4/0x1d9 [ 70.881967] ? kvm_arch_vcpu_ioctl_run+0x213/0x5870 [ 70.882635] report_bug+0x211/0x2d0 [ 70.883151] fixup_bug+0x40/0x90 [ 70.883660] do_trap+0x260/0x390 [ 70.884173] do_error_trap+0x120/0x390 [ 70.884732] ? do_trap+0x390/0x390 [ 70.885232] ? lock_acquire+0x1d5/0x580 [ 70.885783] ? kvm_arch_vcpu_ioctl_run+0x213/0x5870 [ 70.887006] ? fpu__activate_curr+0xed/0x650 [ 70.891392] ? fpstate_init+0x160/0x160 [ 70.895341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.900153] ? vcpu_load+0x1c/0x70 [ 70.903670] do_invalid_op+0x1b/0x20 [ 70.907353] invalid_op+0x1e/0x30 [ 70.910777] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x213/0x5870 [ 70.916366] RSP: 0018:ffff8801c19df670 EFLAGS: 00010297 [ 70.921699] RAX: ffff8801c19d6440 RBX: ffff8801d165f000 RCX: ffff8801d1b2845c [ 70.928945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d1b28260 [ 70.936192] RBP: ffff8801c19dfa40 R08: 1ffffffff09c7151 R09: 0000000000000004 [ 70.943430] R10: ffff8801c19dfa58 R11: ffffffff81067c9c R12: 0000000000000001 [ 70.950666] R13: 0000000000000000 R14: ffff8801d93e7800 R15: ffff8801d1b28040 [ 70.957918] ? vcpu_load+0x1c/0x70 [ 70.961441] ? mutex_lock_io_nested+0x1740/0x1740 [ 70.966251] ? __lock_acquire+0x6ef/0x3dc0 [ 70.970454] ? get_futex_value_locked+0xc3/0xf0 [ 70.975095] ? futex_wait_setup+0x22e/0x3d0 [ 70.979392] ? kvm_arch_vcpu_runnable+0x520/0x520 [ 70.984203] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 70.989360] ? queue_delayed_work_on+0xc9/0x1d0 [ 70.994008] ? drop_futex_key_refs.isra.12+0x63/0xb0 [ 70.999078] ? futex_wait+0x6cf/0xa00 [ 71.002844] ? vmcs_load+0xb3/0x180 [ 71.006437] ? kvm_arch_has_assigned_device+0x57/0xe0 [ 71.011590] ? kvm_arch_end_assignment+0x20/0x20 [ 71.016315] ? kvm_arch_vcpu_create+0x1a0/0x1a0 [ 71.020956] ? vmx_vcpu_load+0x63f/0xa30 [ 71.024992] ? handle_invept+0x5f0/0x5f0 [ 71.029027] ? futex_wake+0x2ca/0x680 [ 71.032802] ? kvm_arch_vcpu_load+0x4b1/0x890 [ 71.037269] ? kvm_arch_dev_ioctl+0x3b0/0x3b0 [ 71.041733] ? __hrtick_start+0x1d0/0x1d0 [ 71.045863] kvm_vcpu_ioctl+0x64c/0x1010 [ 71.049889] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 71.054102] ? __kvm_gfn_to_hva_cache_init+0xb80/0xb80 [ 71.059365] ? find_held_lock+0x35/0x1d0 [ 71.063406] ? __fget+0x333/0x570 [ 71.066835] ? lock_downgrade+0x990/0x990 [ 71.070959] ? lock_release+0xa40/0xa40 [ 71.074909] ? __lock_is_held+0xb6/0x140 [ 71.078950] ? __fget+0x35c/0x570 [ 71.082381] ? iterate_fd+0x3f0/0x3f0 [ 71.086150] ? do_filp_open+0x27d/0x3b0 [ 71.090097] ? get_unused_fd_flags+0x190/0x190 [ 71.094658] ? __kvm_gfn_to_hva_cache_init+0xb80/0xb80 [ 71.099904] do_vfs_ioctl+0x1b1/0x1520 [ 71.103762] ? putname+0xee/0x130 [ 71.107193] ? ioctl_preallocate+0x2b0/0x2b0 [ 71.111577] ? selinux_capable+0x40/0x40 [ 71.115612] ? SyS_futex+0x285/0x380 [ 71.119294] ? SyS_futex+0x28e/0x380 [ 71.122990] ? security_file_ioctl+0x7d/0xb0 [ 71.127367] ? security_file_ioctl+0x89/0xb0 [ 71.131748] SyS_ioctl+0x8f/0xc0 [ 71.135091] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 71.139815] RIP: 0033:0x4512c9 [ 71.142974] RSP: 002b:00007f3504b9cc08 EFLAGS: 00000216 ORIG_RAX: 0000000000000010 [ 71.150667] RAX: ffffffffffffffda RBX: 0000000000718000 RCX: 00000000004512c9 [ 71.157914] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 71.165160] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 71.172413] R10: 0000000000000000 R11: 0000000000000216 R12: 00000000004b7f09 [ 71.179658] R13: 00000000ffffffff R14: 0000000000000005 R15: 000000000000ae80 [ 71.187336] Dumping ftrace buffer: [ 71.190894] (ftrace buffer empty) [ 71.194572] Kernel Offset: disabled [ 71.198168] Rebooting in 86400 seconds..