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-0,10.128.15.209' (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 executing program syzkaller login: [ 21.316080] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 21.355326] *** Guest State *** [ 21.355334] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 21.355339] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 21.355342] CR3 = 0x00000000fffbc000 [ 21.355345] RSP = 0x000000000000fffa RIP = 0x0000000000000000 [ 21.355349] RFLAGS=0x00033000 DR7 = 0x0000000000000400 [ 21.355356] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 21.355360] CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 21.355368] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 21.355374] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 21.355380] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 21.355387] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 21.355394] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 21.355399] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 21.355406] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 21.355411] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 21.355418] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 21.355422] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 21.355427] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 21.355431] Interruptibility = 00000000 ActivityState = 00000000 [ 21.355433] *** Host State *** [ 21.355439] RIP = 0xffffffff811b92cf RSP = 0xffff8801bfcef4c8 [ 21.355448] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 21.355452] FSBase=00007fdcb854b700 GSBase=ffff8801db200000 TRBase=ffff8801db223100 [ 21.355457] GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000 [ 21.355463] CR0=0000000080050033 CR3=00000001cf34e000 CR4=00000000001426f0 [ 21.355469] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d46f30 [ 21.355474] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 21.355476] *** Control State *** [ 21.355480] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 21.355483] EntryControls=0000d1ff ExitControls=0023efff [ 21.355488] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 21.355492] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 21.355495] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 21.355498] reason=80000021 qualification=0000000000000000 [ 21.355501] IDTVectoring: info=00000000 errcode=00000000 [ 21.355504] TSC Offset = 0xfffffff2d194edc1 [ 21.355508] EPT pointer = 0x00000001cd5bd01e [ 21.363169] *** Guest State *** [ 21.363176] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 21.363181] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 21.363184] CR3 = 0x00000000fffbc000 [ 21.363188] RSP = 0x000000000000fffa RIP = 0x0000000000000000 [ 21.363192] RFLAGS=0x00033000 DR7 = 0x0000000000000400 [ 21.363198] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 21.363203] CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 21.363211] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 21.363217] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 21.363223] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 21.363230] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 21.363237] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 21.363242] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 21.363249] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 21.363254] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 21.363261] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 21.363265] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 21.363270] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 21.363274] Interruptibility = 00000000 ActivityState = 00000000 [ 21.363277] *** Host State *** [ 21.363282] RIP = 0xffffffff811b92cf RSP = 0xffff8801cd8b74c8 [ 21.363291] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 21.363295] FSBase=00007fdcb7d49700 GSBase=ffff8801db300000 TRBase=ffff8801db323100 [ 21.363300] GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000 [ 21.363307] CR0=0000000080050033 CR3=00000001dac7d000 CR4=00000000001426e0 [ 21.363313] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d46f30 [ 21.363318] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 21.363321] *** Control State *** [ 21.363324] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 21.363328] EntryControls=0000d1ff ExitControls=0023efff [ 21.363333] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 21.363336] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 21.363340] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 21.363343] reason=80000021 qualification=0000000000000000 [ 21.363346] IDTVectoring: info=00000000 errcode=00000000 [ 21.363351] TSC Offset = 0xfffffff2d3b21477 [ 21.363356] EPT pointer = 0x00000001cccb601e [ 21.370189] ------------[ cut here ]------------ [ 21.370207] WARNING: CPU: 0 PID: 3076 at arch/x86/kvm/x86.c:7265 kvm_arch_vcpu_ioctl_run+0x213/0x5b90 [ 21.370212] Kernel panic - not syncing: panic_on_warn set ... [ 21.370212] [ 21.370220] CPU: 0 PID: 3076 Comm: syzkaller989255 Not tainted 4.14.0-rc1+ #88 [ 21.370224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.370227] Call Trace: [ 21.370237] dump_stack+0x194/0x257 [ 21.370246] ? arch_local_irq_restore+0x53/0x53 [ 21.370265] panic+0x1e4/0x417 [ 21.370272] ? __warn+0x1d9/0x1d9 [ 21.370277] ? show_regs_print_info+0x65/0x65 [ 21.370297] ? kvm_arch_vcpu_ioctl_run+0x213/0x5b90 [ 21.370303] __warn+0x1c4/0x1d9 [ 21.370309] ? kvm_arch_vcpu_ioctl_run+0x213/0x5b90 [ 21.370319] report_bug+0x211/0x2d0 [ 21.370333] fixup_bug+0x40/0x90 [ 21.370341] do_trap+0x260/0x390 [ 21.370355] do_error_trap+0x120/0x390 [ 21.370365] ? do_trap+0x390/0x390 [ 21.370373] ? kvm_arch_vcpu_ioctl_run+0x213/0x5b90 [ 21.370380] ? fpu__activate_curr+0xed/0x650 [ 21.370388] ? fpstate_init+0x160/0x160 [ 21.370399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 21.370411] do_invalid_op+0x1b/0x20 [ 21.370420] invalid_op+0x18/0x20 [ 21.370425] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x213/0x5b90 [ 21.370429] RSP: 0018:ffff8801c03bf670 EFLAGS: 00010297 [ 21.370435] RAX: ffff8801ce23c140 RBX: ffff8801ce50e000 RCX: 0000000000000000 [ 21.370439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801cd920378 [ 21.370442] RBP: ffff8801c03bfa40 R08: 0000000000000000 R09: 0000000000000000 [ 21.370446] R10: ffff8801c03bfa58 R11: 0000000000000000 R12: 0000000000000001 [ 21.370449] R13: 0000000000000000 R14: ffff8801d1981b80 R15: ffff8801cd920140 [ 21.370471] ? unwind_get_return_address+0x61/0xa0 [ 21.370478] ? __save_stack_trace+0x7e/0xd0 [ 21.370490] ? depot_save_stack+0x12c/0x490 [ 21.370501] ? print_usage_bug+0x480/0x480 [ 21.370507] ? put_pid+0x177/0x1f0 [ 21.370515] ? save_stack+0xa3/0xd0 [ 21.370522] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 21.370526] ? save_stack_trace+0x16/0x20 [ 21.370531] ? save_stack+0x43/0xd0 [ 21.370536] ? kasan_slab_free+0x71/0xc0 [ 21.370541] ? kmem_cache_free+0x77/0x280 [ 21.370545] ? put_pid+0x177/0x1f0 [ 21.370551] ? kvm_vcpu_ioctl+0xd75/0x1010 [ 21.370557] ? do_vfs_ioctl+0x1b1/0x1530 [ 21.370561] ? SyS_ioctl+0x8f/0xc0 [ 21.370567] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 21.370574] ? __init_waitqueue_head+0x97/0x140 [ 21.370583] ? wake_up_q+0xe0/0xe0 [ 21.370590] ? __lockdep_init_map+0xe4/0x650 [ 21.370596] ? check_noncircular+0x20/0x20 [ 21.370611] ? __wait_rcu_gp+0x25d/0x420 [ 21.370615] ? rcu_gp_is_normal+0x140/0x140 [ 21.370637] ? __lock_is_held+0xbc/0x140 [ 21.370646] ? put_pid+0x177/0x1f0 [ 21.370655] ? put_pid+0x177/0x1f0 [ 21.370661] ? rcu_read_lock_sched_held+0x108/0x120 [ 21.370667] ? put_pid_ns+0xe9/0x120 [ 21.370676] ? put_pid+0x184/0x1f0 [ 21.370683] ? task_active_pid_ns+0xd0/0xd0 [ 21.370692] ? __might_sleep+0x95/0x190 [ 21.370703] kvm_vcpu_ioctl+0x64c/0x1010 [ 21.370709] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 21.370718] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 21.370733] ? lock_downgrade+0x990/0x990 [ 21.370747] ? __fget+0xbb/0x580 [ 21.370753] ? find_held_lock+0x39/0x1d0 [ 21.370765] ? lock_release+0xd70/0xd70 [ 21.370775] ? __lock_is_held+0xbc/0x140 [ 21.370793] ? __fget+0x362/0x580 [ 21.370807] ? iterate_fd+0x3f0/0x3f0 [ 21.370818] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 21.370826] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 21.370837] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 21.370842] do_vfs_ioctl+0x1b1/0x1530 [ 21.370854] ? ioctl_preallocate+0x2b0/0x2b0 [ 21.370863] ? selinux_capable+0x40/0x40 [ 21.370876] ? lockdep_invariant_state+0x8b/0x120 [ 21.370883] ? syscall_return_slowpath+0x2b3/0x500 [ 21.370888] ? finish_task_switch+0x4c9/0x740 [ 21.370901] ? security_file_ioctl+0x7d/0xb0 [ 21.370905] ? security_file_ioctl+0x89/0xb0 [ 21.370916] SyS_ioctl+0x8f/0xc0 [ 21.370927] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 21.370932] RIP: 0033:0x448f89 [ 21.370935] RSP: 002b:00007fdcb4541dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010 [ 21.370941] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000448f89 [ 21.370944] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 21.370948] RBP: 0000000000000082 R08: 00007fdcb4542700 R09: 00007fdcb4542700 [ 21.370951] R10: 00007fdcb4542700 R11: 0000000000000202 R12: 0000000000000000 [ 21.370954] R13: 00007fffaca34bff R14: 00007fdcb45429c0 R15: 0000000000000000 [ 21.371480] Dumping ftrace buffer: [ 21.371513] (ftrace buffer empty) [ 21.371517] Kernel Offset: disabled [ 22.305783] Rebooting in 86400 seconds..