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-386-1,10.128.15.216' (ECDSA) to the list of known hosts. 2017/10/01 15:55:00 parsed 1 programs 2017/10/01 15:55:00 executed programs: 0 syzkaller login: [ 34.198436] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 34.218312] *** Guest State *** [ 34.218446] *** Guest State *** [ 34.218452] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 34.218457] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 34.218460] CR3 = 0x00000000fffbc000 [ 34.218464] RSP = 0x000000000000fffa RIP = 0x0000000000000000 [ 34.218468] RFLAGS=0x00023000 DR7 = 0x0000000000000400 [ 34.218474] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 34.218479] CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 34.218486] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 34.218493] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 34.218499] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 34.218506] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 34.218514] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 34.218519] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 34.218526] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 34.218531] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 34.218538] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 34.218542] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 34.218547] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 34.218552] Interruptibility = 00000000 ActivityState = 00000000 [ 34.218554] *** Host State *** [ 34.218560] RIP = 0xffffffff811ba093 RSP = 0xffff8801d01672f8 [ 34.218568] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 34.218573] FSBase=0000000000000000 GSBase=ffff8801db300000 TRBase=ffff8801db323100 [ 34.218578] GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000 [ 34.218584] CR0=0000000080050033 CR3=00000001cf30b000 CR4=00000000001426e0 [ 34.218590] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d4aef0 [ 34.218596] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 34.218598] *** Control State *** [ 34.218602] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 34.218605] EntryControls=0000d1ff ExitControls=0023efff [ 34.218611] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 34.218614] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 34.218618] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 34.218621] reason=80000021 qualification=0000000000000000 [ 34.218624] IDTVectoring: info=00000000 errcode=00000000 [ 34.218628] TSC Offset = 0xffffffec107cbf7b [ 34.218631] EPT pointer = 0x00000001cdc5801e [ 34.272408] ------------[ cut here ]------------ [ 34.272422] WARNING: CPU: 0 PID: 3028 at arch/x86/kvm/x86.c:7265 kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 34.272427] Kernel panic - not syncing: panic_on_warn set ... [ 34.272427] [ 34.272433] CPU: 0 PID: 3028 Comm: syz-executor0 Not tainted 4.14.0-rc2+ #20 [ 34.272437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.272440] Call Trace: [ 34.272449] dump_stack+0x194/0x257 [ 34.272459] ? arch_local_irq_restore+0x53/0x53 [ 34.272478] panic+0x1e4/0x417 [ 34.272484] ? __warn+0x1d9/0x1d9 [ 34.272490] ? show_regs_print_info+0x65/0x65 [ 34.272510] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 34.272516] __warn+0x1c4/0x1d9 [ 34.272522] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 34.272531] report_bug+0x211/0x2d0 [ 34.272545] fixup_bug+0x40/0x90 [ 34.272552] do_trap+0x260/0x390 [ 34.272565] do_error_trap+0x120/0x390 [ 34.272576] ? do_trap+0x390/0x390 [ 34.272584] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 34.272590] ? fpu__initialize+0xed/0x650 [ 34.272599] ? fpu__save+0x6a0/0x6a0 [ 34.272611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.272623] do_invalid_op+0x1b/0x20 [ 34.272631] invalid_op+0x18/0x20 [ 34.272637] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 34.272641] RSP: 0018:ffff8801cdf674a0 EFLAGS: 00010297 [ 34.272648] RAX: ffff8801cddc2300 RBX: ffff8801cd620000 RCX: ffff8801cd7985dc [ 34.272652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801cd7983f8 [ 34.272655] RBP: ffff8801cdf67870 R08: 0000000000000001 R09: 0000000000000001 [ 34.272658] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 34.272662] R13: 1ffff10039becf38 R14: ffff8801d7c7ac80 R15: ffff8801cd7981c0 [ 34.272694] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 34.272713] ? wait_for_completion_interruptible+0x830/0x830 [ 34.272722] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 34.272731] ? __raw_spin_lock_init+0x2d/0x100 [ 34.272740] ? __init_waitqueue_head+0x97/0x140 [ 34.272749] ? wake_up_q+0xe0/0xe0 [ 34.272755] ? __lockdep_init_map+0xe4/0x650 [ 34.272772] ? __wait_rcu_gp+0x25d/0x420 [ 34.272776] ? rcu_gp_is_normal+0x140/0x140 [ 34.272794] ? synchronize_sched.part.68+0xbd/0x110 [ 34.272801] ? synchronize_sched_expedited+0xf0/0xf0 [ 34.272807] ? call_rcu_bh+0x20/0x20 [ 34.272812] ? __lock_is_held+0xbc/0x140 [ 34.272817] ? lock_release+0xd70/0xd70 [ 34.272827] ? trace_raw_output_rcu_utilization+0xb0/0xb0 [ 34.272846] ? put_pid+0x184/0x1f0 [ 34.272853] ? task_active_pid_ns+0xd0/0xd0 [ 34.272862] ? __might_sleep+0x95/0x190 [ 34.272875] kvm_vcpu_ioctl+0x64c/0x1010 [ 34.272880] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 34.272889] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 34.272894] ? lock_downgrade+0x990/0x990 [ 34.272902] ? fd_install+0x4d/0x60 [ 34.272913] ? __fget+0xbb/0x580 [ 34.272927] ? lock_release+0xd70/0xd70 [ 34.272937] ? __lock_is_held+0xbc/0x140 [ 34.272956] ? __fget+0x362/0x580 [ 34.272971] ? iterate_fd+0x3f0/0x3f0 [ 34.272989] ? __might_sleep+0x95/0x190 [ 34.273010] kvm_vcpu_compat_ioctl+0x3c1/0x4c0 [ 34.273019] ? kvm_vcpu_ioctl+0x1010/0x1010 [ 34.273035] ? find_held_lock+0x39/0x1d0 [ 34.273048] ? security_file_ioctl+0x89/0xb0 [ 34.273060] compat_SyS_ioctl+0x1d7/0x3290 [ 34.273067] ? compat_SyS_get_robust_list+0x300/0x300 [ 34.273073] ? kvm_vcpu_ioctl+0x1010/0x1010 [ 34.273082] ? do_ioctl+0x60/0x60 [ 34.273087] ? lock_acquire+0x1d5/0x580 [ 34.273092] ? finish_task_switch+0x1aa/0x740 [ 34.273098] ? do_fast_syscall_32+0x158/0xf05 [ 34.273108] ? do_ioctl+0x60/0x60 [ 34.273115] do_fast_syscall_32+0x3f2/0xf05 [ 34.273122] ? compat_start_thread+0x80/0x80 [ 34.273133] ? do_int80_syscall_32+0x940/0x940 [ 34.273144] ? lockdep_sys_exit+0x47/0xf0 [ 34.273150] ? syscall_return_slowpath+0x2b3/0x510 [ 34.273155] ? finish_task_switch+0x1aa/0x740 [ 34.273163] ? prepare_exit_to_usermode+0x2d0/0x2d0 [ 34.273170] ? sysret32_from_system_call+0x5/0x3b [ 34.273182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.273196] entry_SYSENTER_compat+0x51/0x60 [ 34.273201] RIP: 0023:0xf7f75c79 [ 34.273204] RSP: 002b:00000000f7f4f05c EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 34.273211] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 34.273214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 34.273217] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 34.273221] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 34.273224] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 34.273645] Dumping ftrace buffer: [ 34.273676] (ftrace buffer empty) [ 34.273680] Kernel Offset: disabled [ 34.947808] Rebooting in 86400 seconds..