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 Warning: Permanently added 'ci-upstream-kasan-gce-386-3,10.128.15.216' (ECDSA) to the list of known hosts. 2017/09/23 18:08:35 parsed 1 programs 2017/09/23 18:08:35 executed programs: 0 syzkaller login: [ 41.257284] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 41.267025] *** Guest State *** [ 41.267033] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 41.267037] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 41.267041] CR3 = 0x00000000fffbc000 [ 41.267044] RSP = 0x000000000000fffa RIP = 0x0000000000000000 [ 41.267049] RFLAGS=0x00033000 DR7 = 0x0000000000000400 [ 41.267055] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 41.267060] CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.267068] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.267075] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.267081] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.267088] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.267095] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.267100] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 41.267107] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 41.267112] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 41.267119] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 41.267124] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 41.267129] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 41.267133] Interruptibility = 00000000 ActivityState = 00000000 [ 41.267136] *** Host State *** [ 41.267141] RIP = 0xffffffff811b92ef RSP = 0xffff8801cebbf2f8 [ 41.267149] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 41.267154] FSBase=0000000000000000 GSBase=ffff8801db300000 TRBase=ffff8801db323100 [ 41.267159] GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000 [ 41.267165] CR0=0000000080050033 CR3=00000001cebfc000 CR4=00000000001426e0 [ 41.267170] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d47f30 [ 41.267176] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 41.267178] *** Control State *** [ 41.267182] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 41.267185] EntryControls=0000d1ff ExitControls=0023efff [ 41.267190] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 41.267194] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 41.267197] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 41.267201] reason=80000021 qualification=0000000000000000 [ 41.267204] IDTVectoring: info=00000000 errcode=00000000 [ 41.267207] TSC Offset = 0xffffffe78b5d83b9 [ 41.267211] EPT pointer = 0x00000001cdcc601e [ 41.311752] ------------[ cut here ]------------ [ 41.311767] WARNING: CPU: 0 PID: 3024 at arch/x86/kvm/x86.c:7265 kvm_arch_vcpu_ioctl_run+0x213/0x5b90 [ 41.311771] Kernel panic - not syncing: panic_on_warn set ... [ 41.311771] [ 41.311778] CPU: 0 PID: 3024 Comm: syz-executor3 Not tainted 4.14.0-rc1+ #7 [ 41.311782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.311785] Call Trace: [ 41.311794] dump_stack+0x194/0x257 [ 41.311804] ? arch_local_irq_restore+0x53/0x53 [ 41.311823] panic+0x1e4/0x417 [ 41.311830] ? __warn+0x1d9/0x1d9 [ 41.311836] ? show_regs_print_info+0x65/0x65 [ 41.311856] ? kvm_arch_vcpu_ioctl_run+0x213/0x5b90 [ 41.311861] __warn+0x1c4/0x1d9 [ 41.311867] ? kvm_arch_vcpu_ioctl_run+0x213/0x5b90 [ 41.311876] report_bug+0x211/0x2d0 [ 41.311890] fixup_bug+0x40/0x90 [ 41.311898] do_trap+0x260/0x390 [ 41.311912] do_error_trap+0x120/0x390 [ 41.311920] ? hlock_class+0x140/0x140 [ 41.311928] ? do_trap+0x390/0x390 [ 41.311935] ? kvm_arch_vcpu_ioctl_run+0x213/0x5b90 [ 41.311942] ? fpu__activate_curr+0xed/0x650 [ 41.311950] ? fpstate_init+0x160/0x160 [ 41.311961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.311978] do_invalid_op+0x1b/0x20 [ 41.311985] invalid_op+0x18/0x20 [ 41.311990] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x213/0x5b90 [ 41.311994] RSP: 0018:ffff8801d00e74a0 EFLAGS: 00010297 [ 41.312003] RAX: ffff8801bf1de100 RBX: ffff8801ce098000 RCX: 1ffff1003a01cf02 [ 41.312007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801cf1e8278 [ 41.312011] RBP: ffff8801d00e7870 R08: 0000000000000001 R09: 0000000000000001 [ 41.312014] R10: ffff8801d00e7888 R11: 0000000000000001 R12: 0000000000000001 [ 41.312018] R13: 0000000000000000 R14: ffff8801d964c080 R15: ffff8801cf1e8040 [ 41.312043] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.312054] ? wait_for_completion+0x113/0x770 [ 41.312066] ? wait_for_completion_interruptible+0x820/0x820 [ 41.312075] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 41.312084] ? __raw_spin_lock_init+0x2d/0x100 [ 41.312095] ? __init_waitqueue_head+0x97/0x140 [ 41.312104] ? wake_up_q+0xe0/0xe0 [ 41.312110] ? __lockdep_init_map+0xe4/0x650 [ 41.312125] ? __wait_rcu_gp+0x25d/0x420 [ 41.312130] ? rcu_gp_is_normal+0x140/0x140 [ 41.312149] ? synchronize_sched.part.68+0xbd/0x110 [ 41.312156] ? synchronize_sched_expedited+0xf0/0xf0 [ 41.312161] ? call_rcu_bh+0x20/0x20 [ 41.312167] ? __lock_is_held+0xbc/0x140 [ 41.312171] ? lock_release+0xd70/0xd70 [ 41.312181] ? trace_raw_output_rcu_utilization+0xb0/0xb0 [ 41.312200] ? put_pid+0x184/0x1f0 [ 41.312206] ? task_active_pid_ns+0xd0/0xd0 [ 41.312216] ? __might_sleep+0x95/0x190 [ 41.312228] kvm_vcpu_ioctl+0x64c/0x1010 [ 41.312233] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 41.312242] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 41.312247] ? lock_downgrade+0x990/0x990 [ 41.312261] ? __fget+0xbb/0x580 [ 41.312275] ? lock_release+0xd70/0xd70 [ 41.312284] ? __lock_is_held+0xbc/0x140 [ 41.312303] ? __fget+0x362/0x580 [ 41.312317] ? iterate_fd+0x3f0/0x3f0 [ 41.312340] ? check_noncircular+0x20/0x20 [ 41.312354] kvm_vcpu_compat_ioctl+0x3c1/0x4c0 [ 41.312363] ? kvm_vcpu_ioctl+0x1010/0x1010 [ 41.312379] ? find_held_lock+0x39/0x1d0 [ 41.312392] ? security_file_ioctl+0x7d/0xb0 [ 41.312396] ? security_file_ioctl+0x89/0xb0 [ 41.312408] compat_SyS_ioctl+0x1da/0x3300 [ 41.312413] ? rcu_pm_notify+0xc0/0xc0 [ 41.312420] ? kvm_vcpu_ioctl+0x1010/0x1010 [ 41.312429] ? do_ioctl+0x60/0x60 [ 41.312434] ? lock_acquire+0x1d5/0x580 [ 41.312439] ? finish_task_switch+0x1aa/0x740 [ 41.312445] ? do_fast_syscall_32+0x158/0xeed [ 41.312455] ? do_ioctl+0x60/0x60 [ 41.312462] do_fast_syscall_32+0x3f2/0xeed [ 41.312469] ? compat_start_thread+0x80/0x80 [ 41.312479] ? do_int80_syscall_32+0x930/0x930 [ 41.312490] ? lockdep_sys_exit+0x47/0xf0 [ 41.312497] ? syscall_return_slowpath+0x2b3/0x500 [ 41.312502] ? finish_task_switch+0x1aa/0x740 [ 41.312509] ? prepare_exit_to_usermode+0x2c0/0x2c0 [ 41.312517] ? sysret32_from_system_call+0x5/0x3b [ 41.312529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.312543] entry_SYSENTER_compat+0x51/0x60 [ 41.312547] RIP: 0023:0xf7f70c79 [ 41.312551] RSP: 002b:00000000f7f2805c EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 41.312557] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 41.312560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 41.312564] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 41.312567] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 41.312570] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 41.313010] Dumping ftrace buffer: [ 41.313043] (ftrace buffer empty) [ 41.313046] Kernel Offset: disabled [ 41.995791] Rebooting in 86400 seconds..