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-8,10.128.15.224' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 40.679908] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 40.698412] *** Guest State *** [ 40.698419] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 40.698424] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 40.698428] CR3 = 0x00000000fffbc000 [ 40.698431] RSP = 0x000000000000fffa RIP = 0x0000000000000000 [ 40.698435] RFLAGS=0x00023000 DR7 = 0x0000000000000402 [ 40.698442] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 40.698447] CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 40.698454] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 40.698461] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 40.698467] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 40.698474] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 40.698481] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 40.698486] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 40.698493] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 40.698498] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 40.698505] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 40.698510] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 40.698515] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 40.698520] Interruptibility = 00000000 ActivityState = 00000000 [ 40.698523] *** Host State *** [ 40.698528] RIP = 0xffffffff811b94da RSP = 0xffff8801ce4474c8 [ 40.698537] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 40.698542] FSBase=00007f6e8d9cd700 GSBase=ffff8801db200000 TRBase=ffff8801db223100 [ 40.698546] GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000 [ 40.698552] CR0=0000000080050033 CR3=00000001ce627000 CR4=00000000001426f0 [ 40.698558] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d49ef0 [ 40.698563] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 40.698566] *** Control State *** [ 40.698570] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 40.698574] EntryControls=0000d1ff ExitControls=0023efff [ 40.698579] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 40.698583] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 40.698586] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 40.698590] reason=80000021 qualification=0000000000000000 [ 40.698593] IDTVectoring: info=00000000 errcode=00000000 [ 40.698596] TSC Offset = 0xffffffe89508102f [ 40.698600] EPT pointer = 0x00000001ce22801e [ 40.717592] *** Guest State *** [ 40.717598] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 40.717604] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 40.717608] CR3 = 0x00000000fffbc000 [ 40.717614] RSP = 0x000000000000fffa RIP = 0x0000000000000000 [ 40.717619] RFLAGS=0x00033000 DR7 = 0x0000000000000400 [ 40.717625] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 40.717630] CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 40.717638] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 40.717645] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 40.717651] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 40.717658] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 40.717665] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 40.717670] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 40.717677] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 40.717682] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 40.717689] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 40.717693] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 40.717698] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 40.717703] Interruptibility = 00000000 ActivityState = 00000000 [ 40.717706] *** Host State *** [ 40.717712] RIP = 0xffffffff811b94da RSP = 0xffff8801bf0df4c8 [ 40.717720] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 40.717725] FSBase=00007f6e8a1c6700 GSBase=ffff8801db300000 TRBase=ffff8801db323100 [ 40.717730] GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000 [ 40.717736] CR0=0000000080050033 CR3=00000001cfecf000 CR4=00000000001426e0 [ 40.717742] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d49ef0 [ 40.717747] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 40.717750] *** Control State *** [ 40.717754] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 40.717757] EntryControls=0000d1ff ExitControls=0023efff [ 40.717762] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 40.717766] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 40.717769] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 40.717773] reason=80000021 qualification=0000000000000000 [ 40.717776] IDTVectoring: info=00000000 errcode=00000000 [ 40.717779] TSC Offset = 0xffffffe894b7d373 [ 40.717783] EPT pointer = 0x00000001cdece01e [ 40.718064] ------------[ cut here ]------------ [ 40.718078] WARNING: CPU: 1 PID: 3090 at arch/x86/kvm/x86.c:7265 kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 40.718082] Kernel panic - not syncing: panic_on_warn set ... [ 40.718082] [ 40.718089] CPU: 1 PID: 3090 Comm: syzkaller151325 Not tainted 4.14.0-rc2+ #103 [ 40.718093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.718096] Call Trace: [ 40.718106] dump_stack+0x194/0x257 [ 40.718116] ? arch_local_irq_restore+0x53/0x53 [ 40.718136] panic+0x1e4/0x417 [ 40.718143] ? __warn+0x1d9/0x1d9 [ 40.718148] ? show_regs_print_info+0x65/0x65 [ 40.718168] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 40.718174] __warn+0x1c4/0x1d9 [ 40.718181] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 40.718191] report_bug+0x211/0x2d0 [ 40.718204] fixup_bug+0x40/0x90 [ 40.718212] do_trap+0x260/0x390 [ 40.718226] do_error_trap+0x120/0x390 [ 40.718233] ? lock_downgrade+0x990/0x990 [ 40.718243] ? do_trap+0x390/0x390 [ 40.718250] ? bpf_prog_alloc+0x310/0x310 [ 40.718256] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 40.718264] ? fpu__activate_curr+0xed/0x650 [ 40.718273] ? fpstate_init+0x160/0x160 [ 40.718284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.718304] do_invalid_op+0x1b/0x20 [ 40.718311] invalid_op+0x18/0x20 [ 40.718317] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 40.718321] RSP: 0018:ffff8801ce3ff670 EFLAGS: 00010297 [ 40.718328] RAX: ffff8801ce116140 RBX: ffff8801ce01c000 RCX: ffff8801ce8f855c [ 40.718332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ce8f8378 [ 40.718335] RBP: ffff8801ce3ffa40 R08: 0000000000000000 R09: 0000000000000001 [ 40.718339] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 40.718342] R13: 1ffff10039c7ff72 R14: ffff8801d6ada700 R15: ffff8801ce8f8140 [ 40.718366] ? unwind_get_return_address+0x61/0xa0 [ 40.718373] ? __save_stack_trace+0x7e/0xd0 [ 40.718387] ? depot_save_stack+0x12c/0x490 [ 40.718397] ? print_usage_bug+0x480/0x480 [ 40.718403] ? put_pid+0x177/0x1f0 [ 40.718411] ? save_stack+0xa3/0xd0 [ 40.718418] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 40.718423] ? save_stack_trace+0x16/0x20 [ 40.718428] ? save_stack+0x43/0xd0 [ 40.718432] ? kasan_slab_free+0x71/0xc0 [ 40.718437] ? kmem_cache_free+0x77/0x280 [ 40.718441] ? put_pid+0x177/0x1f0 [ 40.718447] ? kvm_vcpu_ioctl+0xd75/0x1010 [ 40.718453] ? do_vfs_ioctl+0x1b1/0x1530 [ 40.718458] ? SyS_ioctl+0x8f/0xc0 [ 40.718464] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 40.718471] ? __init_waitqueue_head+0x97/0x140 [ 40.718479] ? wake_up_q+0xe0/0xe0 [ 40.718486] ? __lockdep_init_map+0xe4/0x650 [ 40.718493] ? check_noncircular+0x20/0x20 [ 40.718506] ? __wait_rcu_gp+0x25d/0x420 [ 40.718511] ? rcu_gp_is_normal+0x140/0x140 [ 40.718533] ? __lock_is_held+0xbc/0x140 [ 40.718543] ? put_pid+0x177/0x1f0 [ 40.718552] ? put_pid+0x177/0x1f0 [ 40.718558] ? rcu_read_lock_sched_held+0x108/0x120 [ 40.718565] ? put_pid_ns+0xe9/0x120 [ 40.718575] ? put_pid+0x184/0x1f0 [ 40.718582] ? task_active_pid_ns+0xd0/0xd0 [ 40.718591] ? __might_sleep+0x95/0x190 [ 40.718603] kvm_vcpu_ioctl+0x64c/0x1010 [ 40.718608] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 40.718617] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 40.718633] ? lock_downgrade+0x990/0x990 [ 40.718648] ? __fget+0xbb/0x580 [ 40.718654] ? find_held_lock+0x39/0x1d0 [ 40.718665] ? lock_release+0xd70/0xd70 [ 40.718676] ? __lock_is_held+0xbc/0x140 [ 40.718694] ? __fget+0x362/0x580 [ 40.718709] ? iterate_fd+0x3f0/0x3f0 [ 40.718720] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 40.718735] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 40.718741] do_vfs_ioctl+0x1b1/0x1530 [ 40.718754] ? ioctl_preallocate+0x2b0/0x2b0 [ 40.718763] ? selinux_capable+0x40/0x40 [ 40.718777] ? lockdep_invariant_state+0xcb/0x120 [ 40.718783] ? syscall_return_slowpath+0x2b3/0x510 [ 40.718788] ? finish_task_switch+0x4c9/0x740 [ 40.718803] ? security_file_ioctl+0x89/0xb0 [ 40.718814] SyS_ioctl+0x8f/0xc0 [ 40.718825] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 40.718830] RIP: 0033:0x446039 [ 40.718833] RSP: 002b:00007f6e8a1c5dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010 [ 40.718840] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000446039 [ 40.718843] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 40.718847] RBP: 0000000000000086 R08: 00007f6e8a1c6700 R09: 00007f6e8a1c6700 [ 40.718850] R10: 00007f6e8a1c6700 R11: 0000000000000202 R12: 0000000000000000 [ 40.718854] R13: 00007fff4275755f R14: 00007f6e8a1c69c0 R15: 0000000000000000 [ 40.719362] Dumping ftrace buffer: [ 40.719392] (ftrace buffer empty) [ 40.719396] Kernel Offset: disabled [ 41.649367] Rebooting in 86400 seconds..