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-next-kasan-gce-0,10.128.0.16' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 39.772095] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 39.788749] *** Guest State *** [ 39.795923] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 executing program executing program [ 39.812147] *** Guest State *** [ 39.812154] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 39.812159] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 39.812162] CR3 = 0x00000000fffbc000 [ 39.812165] RSP = 0x000000000000fffa RIP = 0x0000000000000000 [ 39.812169] RFLAGS=0x00023000 DR7 = 0x0000000000000402 [ 39.812176] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 executing program executing program executing program executing program executing program executing program executing program [ 39.812183] CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.812190] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.812197] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.812203] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.812210] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 executing program [ 39.812216] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.812222] GDTR: limit=0x0000ffff, base=0x0000000000000000 executing program executing program executing program executing program [ 39.812228] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 39.812234] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 39.812240] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 39.812245] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 39.812250] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 39.812254] Interruptibility = 00000000 ActivityState = 00000000 [ 39.812257] *** Host State *** executing program executing program [ 39.812262] RIP = 0xffffffff811b942a RSP = 0xffff8801cdfdf4c8 [ 39.812270] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 39.812275] FSBase=00007f5218ea0700 GSBase=ffff8801db300000 TRBase=ffff8801db3232c0 [ 39.812280] GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000 [ 39.812286] CR0=0000000080050033 CR3=00000001ce121000 CR4=00000000001426e0 [ 39.812292] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d664f0 [ 39.812297] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 39.812299] *** Control State *** [ 39.812303] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 39.812307] EntryControls=0000d1ff ExitControls=0023efff [ 39.812312] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 39.812315] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 39.812319] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 39.812322] reason=80000021 qualification=0000000000000000 [ 39.812325] IDTVectoring: info=00000000 errcode=00000000 [ 39.812328] TSC Offset = 0xffffffe925743d96 [ 39.812332] EPT pointer = 0x00000001cd84c01e [ 39.868973] *** Guest State *** [ 39.868980] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 39.868986] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 39.868991] CR3 = 0x00000000fffbc000 [ 39.868994] RSP = 0x000000000000fffa RIP = 0x0000000000000000 [ 39.868999] RFLAGS=0x00023000 DR7 = 0x0000000000000402 [ 39.869059] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 39.869065] CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.869072] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.869079] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.869086] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.869092] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.869099] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.869105] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 39.869112] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 39.869117] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 39.869124] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 39.869129] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 39.869134] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 39.869138] Interruptibility = 00000000 ActivityState = 00000000 [ 39.869143] *** Host State *** [ 39.869148] RIP = 0xffffffff811b942a RSP = 0xffff8801cd9b74c8 [ 39.869157] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 39.869162] FSBase=00007f5211e91700 GSBase=ffff8801db200000 TRBase=ffff8801db2232c0 [ 39.869166] GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000 [ 39.869172] CR0=0000000080050033 CR3=00000001c0286000 CR4=00000000001426f0 [ 39.869179] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d664f0 [ 39.869184] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 39.869187] *** Control State *** [ 39.869191] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 39.869194] EntryControls=0000d1ff ExitControls=0023efff [ 39.869199] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 39.869203] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 39.869206] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 39.869210] reason=80000021 qualification=0000000000000000 [ 39.869213] IDTVectoring: info=00000000 errcode=00000000 [ 39.869216] TSC Offset = 0xffffffe91aaecb0b [ 39.869220] EPT pointer = 0x00000001ccd8201e [ 39.929705] *** Guest State *** [ 39.929713] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 39.929718] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 39.929721] CR3 = 0x00000000fffbc000 [ 39.929725] RSP = 0x000000000000fffa RIP = 0x0000000000000000 [ 39.929729] RFLAGS=0x00023000 DR7 = 0x0000000000000402 [ 39.929735] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 39.929742] CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.929750] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.929757] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.929763] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.929769] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.929777] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.929782] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 39.929789] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 39.929794] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 39.929800] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 39.929805] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 39.929810] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 39.929814] Interruptibility = 00000000 ActivityState = 00000000 [ 39.929817] *** Host State *** [ 39.929822] RIP = 0xffffffff811b942a RSP = 0xffff8801cca1f4c8 [ 39.929830] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 39.929835] FSBase=00007f520e68b700 GSBase=ffff8801db200000 TRBase=ffff8801db2232c0 [ 39.929843] GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000 [ 39.929849] CR0=0000000080050033 CR3=00000001cf06f000 CR4=00000000001426f0 [ 39.929855] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d664f0 [ 39.929860] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 39.929862] *** Control State *** [ 39.929866] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 39.929869] EntryControls=0000d1ff ExitControls=0023efff [ 39.929875] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 39.929878] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 39.929882] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 39.929885] reason=80000021 qualification=0000000000000000 [ 39.929888] IDTVectoring: info=00000000 errcode=00000000 [ 39.929891] TSC Offset = 0xffffffe91169e278 [ 39.929895] EPT pointer = 0x00000001cc98601e [ 39.943552] *** Guest State *** [ 39.943559] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 39.943565] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 39.943568] CR3 = 0x00000000fffbc000 [ 39.943571] RSP = 0x000000000000fffa RIP = 0x0000000000000000 [ 39.943576] RFLAGS=0x00023000 DR7 = 0x0000000000000402 [ 39.943582] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 39.943587] CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.943596] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.943603] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.943610] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.943617] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.943625] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.943631] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 39.943638] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 39.943643] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 39.943650] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 39.943655] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 39.943659] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 39.943664] Interruptibility = 00000000 ActivityState = 00000000 [ 39.943666] *** Host State *** [ 39.943672] RIP = 0xffffffff811b942a RSP = 0xffff8801cccef4c8 [ 39.943681] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 39.943685] FSBase=00007f5211e91700 GSBase=ffff8801db300000 TRBase=ffff8801db3232c0 [ 39.943690] GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000 [ 39.943696] CR0=0000000080050033 CR3=00000001ce121000 CR4=00000000001426e0 [ 39.943702] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d664f0 [ 39.943707] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 39.943711] *** Control State *** [ 39.943716] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 39.943720] EntryControls=0000d1ff ExitControls=0023efff [ 39.943726] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 39.943729] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 39.943733] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 39.943736] reason=80000021 qualification=0000000000000000 [ 39.943740] IDTVectoring: info=00000000 errcode=00000000 [ 39.943743] TSC Offset = 0xffffffe9121542f4 [ 39.943747] EPT pointer = 0x00000001cbc2801e [ 40.042514] ------------[ cut here ]------------ [ 40.042533] WARNING: CPU: 0 PID: 3247 at arch/x86/kvm/x86.c:7265 kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 40.042538] Kernel panic - not syncing: panic_on_warn set ... [ 40.042538] [ 40.042546] CPU: 0 PID: 3247 Comm: syzkaller201086 Not tainted 4.14.0-rc2-next-20170927+ #30 [ 40.042550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.042553] Call Trace: [ 40.042563] dump_stack+0x194/0x257 [ 40.042573] ? arch_local_irq_restore+0x53/0x53 [ 40.042594] panic+0x1e4/0x417 [ 40.042601] ? __warn+0x1d9/0x1d9 [ 40.042608] ? show_regs_print_info+0x65/0x65 [ 40.042628] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 40.042634] __warn+0x1c4/0x1d9 [ 40.042641] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 40.042653] report_bug+0x211/0x2d0 [ 40.042669] fixup_bug+0x40/0x90 [ 40.042676] do_trap+0x260/0x390 [ 40.042690] do_error_trap+0x120/0x390 [ 40.042699] ? lock_downgrade+0x990/0x990 [ 40.042709] ? do_trap+0x390/0x390 [ 40.042718] ? bpf_prog_alloc+0x310/0x310 [ 40.042725] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 40.042733] ? fpu__initialize+0xed/0x650 [ 40.042741] ? fpu__save+0x6a0/0x6a0 [ 40.042752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.042764] do_invalid_op+0x1b/0x20 [ 40.042770] invalid_op+0x18/0x20 [ 40.042776] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 40.042780] RSP: 0018:ffff8801cb807670 EFLAGS: 00010297 [ 40.042787] RAX: ffff8801cbf28280 RBX: ffff8801cbef1000 RCX: ffff8801cd678adc [ 40.042791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801cd6788f8 [ 40.042794] RBP: ffff8801cb807a40 R08: 0000000000000000 R09: 0000000000000001 [ 40.042797] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 40.042801] R13: 1ffff10039700f72 R14: ffff8801d6928c00 R15: ffff8801cd6786c0 [ 40.042824] ? unwind_get_return_address+0x61/0xa0 [ 40.042832] ? __save_stack_trace+0x7e/0xd0 [ 40.042846] ? depot_save_stack+0x12c/0x490 [ 40.042857] ? print_usage_bug+0x480/0x480 [ 40.042863] ? put_pid+0x177/0x1f0 [ 40.042872] ? save_stack+0xa3/0xd0 [ 40.042879] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 40.042883] ? save_stack_trace+0x16/0x20 [ 40.042887] ? save_stack+0x43/0xd0 [ 40.042892] ? kasan_slab_free+0x71/0xc0 [ 40.042898] ? kmem_cache_free+0x77/0x280 [ 40.042903] ? put_pid+0x177/0x1f0 [ 40.042910] ? kvm_vcpu_ioctl+0xd75/0x1010 [ 40.042917] ? do_vfs_ioctl+0x1b1/0x1530 [ 40.042921] ? SyS_ioctl+0x8f/0xc0 [ 40.042926] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 40.042932] ? __init_waitqueue_head+0x97/0x140 [ 40.042941] ? wake_up_q+0xe0/0xe0 [ 40.042949] ? __lockdep_init_map+0xe4/0x650 [ 40.042955] ? check_noncircular+0x20/0x20 [ 40.042970] ? __wait_rcu_gp+0x25d/0x420 [ 40.042975] ? rcu_gp_is_normal+0x140/0x140 [ 40.042997] ? __lock_is_held+0xbc/0x140 [ 40.043006] ? put_pid+0x177/0x1f0 [ 40.043015] ? put_pid+0x177/0x1f0 [ 40.043021] ? rcu_read_lock_sched_held+0x108/0x120 [ 40.043030] ? put_pid_ns+0xe9/0x120 [ 40.043040] ? put_pid+0x184/0x1f0 [ 40.043047] ? task_active_pid_ns+0xd0/0xd0 [ 40.043056] ? __might_sleep+0x95/0x190 [ 40.043067] kvm_vcpu_ioctl+0x64c/0x1010 [ 40.043072] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 40.043082] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 40.043097] ? lock_downgrade+0x990/0x990 [ 40.043113] ? __fget+0xbb/0x580 [ 40.043126] ? lock_release+0xd70/0xd70 [ 40.043136] ? __lock_is_held+0xbc/0x140 [ 40.043155] ? __fget+0x362/0x580 [ 40.043169] ? iterate_fd+0x3f0/0x3f0 [ 40.043177] ? rcu_pm_notify+0xc0/0xc0 [ 40.043190] ? lock_acquire+0x1d5/0x580 [ 40.043199] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 40.043205] do_vfs_ioctl+0x1b1/0x1530 [ 40.043212] ? do_raw_spin_trylock+0x190/0x190 [ 40.043223] ? ioctl_preallocate+0x2b0/0x2b0 [ 40.043234] ? selinux_capable+0x40/0x40 [ 40.043242] ? __lock_acquire+0x3800/0x4620 [ 40.043251] ? lockdep_invariant_state+0x10b/0x120 [ 40.043257] ? syscall_return_slowpath+0x2b3/0x510 [ 40.043262] ? finish_task_switch+0x1aa/0x740 [ 40.043277] ? security_file_ioctl+0x89/0xb0 [ 40.043288] SyS_ioctl+0x8f/0xc0 [ 40.043299] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 40.043304] RIP: 0033:0x446039 [ 40.043307] RSP: 002b:00007f520767adc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010 [ 40.043314] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000446039 [ 40.043317] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000000f [ 40.043321] RBP: 0000000000000086 R08: 00007f520767b700 R09: 00007f520767b700 [ 40.043324] R10: 00007f520767b700 R11: 0000000000000202 R12: 0000000000000000 [ 40.043328] R13: 00007ffdb6946c2f R14: 00007f520767b9c0 R15: 0000000000000000 [ 40.048621] Dumping ftrace buffer: [ 40.048674] (ftrace buffer empty) [ 40.048678] Kernel Offset: disabled [ 41.326596] Rebooting in 86400 seconds..