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-7,10.128.15.197' (ECDSA) to the list of known hosts. 2017/08/30 01:26:41 parsed 1 programs 2017/08/30 01:26:41 executed programs: 0 syzkaller login: [ 41.268726] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 41.311500] *** Guest State *** [ 41.331888] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 41.350424] *** Guest State *** [ 41.350430] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 41.350435] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 41.350438] CR3 = 0x00000000fffbc000 [ 41.350442] RSP = 0x000000000000fffa RIP = 0x000000000000eaee [ 41.350446] RFLAGS=0x00033000 DR7 = 0x0000000000000400 [ 41.350452] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 41.350457] CS: sel=0x000d, attr=0x000f3, limit=0x0000ffff, base=0x00000000000000d0 [ 41.350464] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.350471] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.350477] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.350484] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.350491] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.350496] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 41.350503] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 41.350508] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 41.350515] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 41.350520] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 41.350525] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 41.350529] Interruptibility = 00000000 ActivityState = 00000000 [ 41.350532] *** Host State *** [ 41.350537] RIP = 0xffffffff811b8e2f RSP = 0xffff8801c08af4c8 [ 41.350546] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 41.350551] FSBase=00007fb56266b700 GSBase=ffff8801db200000 TRBase=ffff8801db223100 [ 41.350555] GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000 [ 41.350561] CR0=0000000080050033 CR3=00000001ce169000 CR4=00000000001426f0 [ 41.350567] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d3f420 [ 41.350573] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 41.350576] *** Control State *** [ 41.350579] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 41.350583] EntryControls=0000d1ff ExitControls=0023efff [ 41.350588] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 41.350591] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 41.350595] VMExit: intr_info=00000000 errcode=00000000 ilen=00000005 [ 41.350598] reason=80000021 qualification=0000000000000000 [ 41.350601] IDTVectoring: info=00000000 errcode=00000000 [ 41.350605] TSC Offset = 0xffffffe83546a565 [ 41.350609] EPT pointer = 0x00000001cce6201e [ 41.355463] *** Guest State *** [ 41.355468] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 41.355473] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 41.355476] CR3 = 0x00000000fffbc000 [ 41.355480] RSP = 0x000000000000fffa RIP = 0x0000000000000000 [ 41.355484] RFLAGS=0x00033000 DR7 = 0x0000000000000400 [ 41.355490] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 41.355494] CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.355501] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.355508] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.355514] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.355521] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.355528] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.355533] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 41.355539] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 41.355545] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 41.355551] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 41.355556] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 41.355561] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 41.355565] Interruptibility = 00000000 ActivityState = 00000000 [ 41.355568] *** Host State *** [ 41.355573] RIP = 0xffffffff811b8e2f RSP = 0xffff8801cccd74c8 [ 41.355581] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 41.355586] FSBase=00007fa810b43700 GSBase=ffff8801db200000 TRBase=ffff8801db223100 [ 41.355591] GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000 [ 41.355597] CR0=0000000080050033 CR3=00000001cea40000 CR4=00000000001426f0 [ 41.355602] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d3f420 [ 41.355607] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 41.355610] *** Control State *** [ 41.355613] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 41.355617] EntryControls=0000d1ff ExitControls=0023efff [ 41.355622] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 41.355625] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 41.355629] VMExit: intr_info=00000000 errcode=00000000 ilen=00000005 [ 41.355632] reason=80000021 qualification=0000000000000000 [ 41.355636] IDTVectoring: info=00000000 errcode=00000000 [ 41.355639] TSC Offset = 0xffffffe82f473058 [ 41.355643] EPT pointer = 0x00000001cc1a501e [ 41.375212] *** Guest State *** [ 41.375218] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 41.375223] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 41.375226] CR3 = 0x00000000fffbc000 [ 41.375230] RSP = 0x000000000000fffa RIP = 0x0000000000000000 [ 41.375234] RFLAGS=0x00033000 DR7 = 0x0000000000000400 [ 41.375240] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 41.375245] CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.375252] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.375259] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.375265] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.375272] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.375279] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 41.375284] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 41.375290] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 41.375295] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 41.375302] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 41.375307] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 41.375311] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 41.375316] Interruptibility = 00000000 ActivityState = 00000000 [ 41.375318] *** Host State *** [ 41.375324] RIP = 0xffffffff811b8e2f RSP = 0xffff8801cd7e74c8 [ 41.375332] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 41.375336] FSBase=00007fee2d280700 GSBase=ffff8801db200000 TRBase=ffff8801db223100 [ 41.375341] GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000 [ 41.375347] CR0=0000000080050033 CR3=00000001ce1d4000 CR4=00000000001426f0 [ 41.375353] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d3f420 [ 41.375359] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 41.375361] *** Control State *** [ 41.375365] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 41.375368] EntryControls=0000d1ff ExitControls=0023efff [ 41.375373] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 41.375377] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 41.375380] VMExit: intr_info=00000000 errcode=00000000 ilen=00000005 [ 41.375384] reason=80000021 qualification=0000000000000000 [ 41.375387] IDTVectoring: info=00000000 errcode=00000000 [ 41.375390] TSC Offset = 0xffffffe82cf46b59 [ 41.375394] EPT pointer = 0x00000001cc9ad01e [ 41.386075] ------------[ cut here ]------------ [ 41.386090] WARNING: CPU: 1 PID: 3027 at arch/x86/kvm/x86.c:7267 kvm_arch_vcpu_ioctl_run+0x213/0x5a30 [ 41.386095] Kernel panic - not syncing: panic_on_warn set ... [ 41.386095] [ 41.386103] CPU: 1 PID: 3027 Comm: syz-executor6 Not tainted 4.13.0-rc7-next-20170829+ #11 [ 41.386107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.386110] Call Trace: [ 41.386119] dump_stack+0x194/0x257 [ 41.386130] ? arch_local_irq_restore+0x53/0x53 [ 41.386150] panic+0x1e4/0x41c [ 41.386157] ? refcount_error_report+0x214/0x214 [ 41.386163] ? show_regs_print_info+0x65/0x65 [ 41.386183] ? kvm_arch_vcpu_ioctl_run+0x213/0x5a30 [ 41.386189] __warn+0x1c4/0x1e0 [ 41.386195] ? kvm_arch_vcpu_ioctl_run+0x213/0x5a30 [ 41.386204] report_bug+0x211/0x2d0 [ 41.386218] fixup_bug+0x40/0x90 [ 41.386226] do_trap+0x260/0x390 [ 41.386239] do_error_trap+0x120/0x390 [ 41.386247] ? hlock_class+0x140/0x140 [ 41.386255] ? do_trap+0x390/0x390 [ 41.386265] ? kvm_arch_vcpu_ioctl_run+0x213/0x5a30 [ 41.386273] ? fpu__activate_curr+0xed/0x650 [ 41.386281] ? fpstate_init+0x160/0x160 [ 41.386292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.386305] do_invalid_op+0x1b/0x20 [ 41.386311] invalid_op+0x18/0x20 [ 41.386317] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x213/0x5a30 [ 41.386321] RSP: 0018:ffff8801cc767670 EFLAGS: 00010297 [ 41.386327] RAX: ffff8801cccc6000 RBX: ffff8801cc9b8000 RCX: 1ffff100398ecf3c [ 41.386331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801cc6e03f8 [ 41.386334] RBP: ffff8801cc767a40 R08: 0000000000000001 R09: 0000000000000001 [ 41.386338] R10: ffff8801cc767a58 R11: 0000000000000001 R12: 0000000000000001 [ 41.386341] R13: 0000000000000000 R14: ffff8801cf297280 R15: ffff8801cc6e01c0 [ 41.386366] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.386378] ? wait_for_completion+0x113/0x770 [ 41.386390] ? wait_for_completion_interruptible+0x820/0x820 [ 41.386398] ? kvm_arch_vcpu_runnable+0x520/0x520 [ 41.386407] ? __raw_spin_lock_init+0x2d/0x100 [ 41.386415] ? __init_waitqueue_head+0x97/0x140 [ 41.386423] ? wake_up_q+0xe0/0xe0 [ 41.386430] ? __lockdep_init_map+0xe4/0x650 [ 41.386446] ? __wait_rcu_gp+0x25d/0x420 [ 41.386451] ? rcu_gp_is_normal+0x140/0x140 [ 41.386468] ? synchronize_sched.part.68+0xbd/0x110 [ 41.386474] ? synchronize_sched_expedited+0xf0/0xf0 [ 41.386480] ? call_rcu_bh+0x20/0x20 [ 41.386486] ? __lock_is_held+0xbc/0x140 [ 41.386490] ? lock_release+0xd70/0xd70 [ 41.386500] ? trace_raw_output_rcu_utilization+0xb0/0xb0 [ 41.386518] ? put_pid+0x184/0x1f0 [ 41.386525] ? task_active_pid_ns+0xd0/0xd0 [ 41.386534] ? __might_sleep+0x95/0x190 [ 41.386546] kvm_vcpu_ioctl+0x64c/0x1010 [ 41.386551] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 41.386560] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 41.386575] ? lock_downgrade+0x990/0x990 [ 41.386583] ? exit_robust_list+0x240/0x240 [ 41.386596] ? __fget+0xbb/0x580 [ 41.386609] ? lock_release+0xd70/0xd70 [ 41.386619] ? __lock_is_held+0xbc/0x140 [ 41.386637] ? __fget+0x362/0x580 [ 41.386652] ? iterate_fd+0x3f0/0x3f0 [ 41.386665] ? lock_downgrade+0x990/0x990 [ 41.386682] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 41.386689] do_vfs_ioctl+0x1b1/0x1530 [ 41.386701] ? ioctl_preallocate+0x2b0/0x2b0 [ 41.386713] ? selinux_capable+0x40/0x40 [ 41.386723] ? SyS_futex+0x260/0x390 [ 41.386727] ? SyS_futex+0x269/0x390 [ 41.386746] ? security_file_ioctl+0x7d/0xb0 [ 41.386751] ? security_file_ioctl+0x89/0xb0 [ 41.386762] SyS_ioctl+0x8f/0xc0 [ 41.386773] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 41.386777] RIP: 0033:0x4512e9 [ 41.386781] RSP: 002b:00007fa810b20c08 EFLAGS: 00000216 ORIG_RAX: 0000000000000010 [ 41.386787] RAX: ffffffffffffffda RBX: 00000000007180a8 RCX: 00000000004512e9 [ 41.386791] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 41.386794] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 41.386797] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000000008 [ 41.386801] R13: 0000000020003000 R14: 0000000000000004 R15: 0000000000000005 [ 41.387273] Dumping ftrace buffer: [ 41.387304] (ftrace buffer empty) [ 41.387307] Kernel Offset: disabled [ 42.526725] Rebooting in 86400 seconds..