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-mmots-kasan-gce-7,10.128.0.31' (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: [ 29.632860] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 29.666412] *** Guest State *** [ 29.670818] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 executing program executing program [ 29.680914] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 29.692726] CR3 = 0x00000000fffbc000 [ 29.693830] *** Guest State *** [ 29.693836] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 29.693841] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 29.693844] CR3 = 0x00000000fffbc000 [ 29.693847] RSP = 0x000000000000fffa RIP = 0x0000000000000000 [ 29.693852] RFLAGS=0x00023000 DR7 = 0x0000000000000402 [ 29.693858] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 29.693863] CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 29.693869] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 29.693876] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 29.693882] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 29.693889] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 29.693903] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 29.693908] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 29.693915] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 29.693920] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 29.693927] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 29.693931] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 29.693936] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 29.693940] Interruptibility = 00000000 ActivityState = 00000000 [ 29.693943] *** Host State *** [ 29.693948] RIP = 0xffffffff811b93fa RSP = 0xffff8801cc9874c8 [ 29.693956] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 29.693961] FSBase=00007f99bacc6700 GSBase=ffff8801db300000 TRBase=ffff8801db323200 [ 29.693966] GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000 [ 29.693971] CR0=0000000080050033 CR3=00000001d8cfa000 CR4=00000000001426e0 [ 29.693977] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d5fdf0 [ 29.693982] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 29.693985] *** Control State *** [ 29.693988] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 29.693992] EntryControls=0000d1ff ExitControls=0023efff [ 29.693997] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 29.694000] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 29.694024] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 29.694027] reason=80000021 qualification=0000000000000000 [ 29.694030] IDTVectoring: info=00000000 errcode=00000000 [ 29.694034] TSC Offset = 0xffffffee4f319d8f [ 29.694037] EPT pointer = 0x00000001ccbef01e [ 29.711662] *** Guest State *** [ 29.711667] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 29.711672] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 29.711675] CR3 = 0x00000000fffbc000 [ 29.711678] RSP = 0x000000000000fffa RIP = 0x0000000000000000 [ 29.711682] RFLAGS=0x00023000 DR7 = 0x0000000000000402 [ 29.711689] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 29.711693] CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 29.711701] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 29.711708] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 29.711714] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 29.711720] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 29.711727] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 29.711732] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 29.711739] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 29.711744] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 29.711751] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 29.711755] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 29.711760] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 29.711764] Interruptibility = 00000000 ActivityState = 00000000 [ 29.711767] *** Host State *** [ 29.711772] RIP = 0xffffffff811b93fa RSP = 0xffff8801cd4c74c8 [ 29.711780] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 29.711785] FSBase=00007f99bacc5700 GSBase=ffff8801db200000 TRBase=ffff8801db223200 [ 29.711790] GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000 [ 29.711796] CR0=0000000080050033 CR3=00000001d9498000 CR4=00000000001426f0 [ 29.711801] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d5fdf0 [ 29.711806] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 29.711809] *** Control State *** [ 29.711813] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 29.711816] EntryControls=0000d1ff ExitControls=0023efff [ 29.711821] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 29.711824] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 29.711828] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 29.711837] reason=80000021 qualification=0000000000000000 [ 29.711840] IDTVectoring: info=00000000 errcode=00000000 [ 29.711843] TSC Offset = 0xffffffee4f84745a [ 29.711847] EPT pointer = 0x00000001ce3d701e [ 29.714200] ------------[ cut here ]------------ [ 29.714214] WARNING: CPU: 1 PID: 3092 at arch/x86/kvm/x86.c:7265 kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 29.714219] Kernel panic - not syncing: panic_on_warn set ... [ 29.714219] [ 29.714226] CPU: 1 PID: 3092 Comm: syzkaller567610 Not tainted 4.14.0-rc2-mm1+ #9 [ 29.714229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.714232] Call Trace: [ 29.714240] dump_stack+0x194/0x257 [ 29.714249] ? arch_local_irq_restore+0x53/0x53 [ 29.714268] panic+0x1e4/0x417 [ 29.714275] ? __warn+0x1d9/0x1d9 [ 29.714281] ? show_regs_print_info+0x65/0x65 [ 29.714301] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 29.714306] __warn+0x1c4/0x1d9 [ 29.714313] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 29.714323] report_bug+0x211/0x2d0 [ 29.714337] fixup_bug+0x40/0x90 [ 29.714344] do_trap+0x260/0x390 [ 29.714357] do_error_trap+0x120/0x390 [ 29.714367] ? do_trap+0x390/0x390 [ 29.714375] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 29.714382] ? fpu__initialize+0xed/0x650 [ 29.714390] ? fpu__save+0x6a0/0x6a0 [ 29.714395] ? lock_downgrade+0x990/0x990 [ 29.714405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 29.714418] do_invalid_op+0x1b/0x20 [ 29.714425] invalid_op+0x18/0x20 [ 29.714430] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 29.714434] RSP: 0018:ffff8801cd2b7670 EFLAGS: 00010297 [ 29.714440] RAX: ffff8801cca92080 RBX: ffff8801cdec4000 RCX: ffff8801cd63059c [ 29.714444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801cd6303b8 [ 29.714447] RBP: ffff8801cd2b7a40 R08: 0000000000000060 R09: 0000000000000001 [ 29.714450] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 29.714454] R13: 1ffff10039a56f72 R14: ffff8801d8160200 R15: ffff8801cd630180 [ 29.714476] ? unwind_get_return_address+0x61/0xa0 [ 29.714486] ? trace_hardirqs_off+0xd/0x10 [ 29.714492] ? _raw_spin_unlock_irqrestore+0xa6/0xba [ 29.714500] ? depot_save_stack+0x3b5/0x490 [ 29.714510] ? print_usage_bug+0x480/0x480 [ 29.714515] ? put_pid+0x177/0x1f0 [ 29.714522] ? save_stack+0xa3/0xd0 [ 29.714528] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 29.714533] ? save_stack_trace+0x16/0x20 [ 29.714537] ? save_stack+0x43/0xd0 [ 29.714541] ? kasan_slab_free+0x71/0xc0 [ 29.714547] ? kmem_cache_free+0x77/0x280 [ 29.714551] ? put_pid+0x177/0x1f0 [ 29.714557] ? kvm_vcpu_ioctl+0xd75/0x1010 [ 29.714563] ? do_vfs_ioctl+0x1b1/0x1530 [ 29.714568] ? SyS_ioctl+0x8f/0xc0 [ 29.714572] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 29.714578] ? __init_waitqueue_head+0x97/0x140 [ 29.714587] ? wake_up_q+0xe0/0xe0 [ 29.714593] ? __lockdep_init_map+0xe4/0x650 [ 29.714600] ? check_noncircular+0x20/0x20 [ 29.714614] ? __wait_rcu_gp+0x25d/0x420 [ 29.714618] ? rcu_gp_is_normal+0x140/0x140 [ 29.714640] ? __lock_is_held+0xbc/0x140 [ 29.714649] ? put_pid+0x177/0x1f0 [ 29.714659] ? put_pid+0x177/0x1f0 [ 29.714664] ? rcu_read_lock_sched_held+0x108/0x120 [ 29.714671] ? put_pid_ns+0xe9/0x120 [ 29.714680] ? put_pid+0x184/0x1f0 [ 29.714687] ? task_active_pid_ns+0xd0/0xd0 [ 29.714697] ? __might_sleep+0x95/0x190 [ 29.714708] kvm_vcpu_ioctl+0x64c/0x1010 [ 29.714713] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 29.714722] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 29.714736] ? lock_downgrade+0x990/0x990 [ 29.714750] ? __fget+0xbb/0x580 [ 29.714757] ? find_held_lock+0x39/0x1d0 [ 29.714767] ? lock_release+0xd70/0xd70 [ 29.714777] ? __lock_is_held+0xbc/0x140 [ 29.714796] ? __fget+0x362/0x580 [ 29.714810] ? iterate_fd+0x3f0/0x3f0 [ 29.714820] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 29.714835] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 29.714840] do_vfs_ioctl+0x1b1/0x1530 [ 29.714853] ? ioctl_preallocate+0x2b0/0x2b0 [ 29.714863] ? selinux_capable+0x40/0x40 [ 29.714879] ? lockdep_sys_exit+0xb/0xf0 [ 29.714886] ? syscall_return_slowpath+0x2b3/0x510 [ 29.714891] ? finish_task_switch+0x4e8/0x740 [ 29.714909] ? security_file_ioctl+0x89/0xb0 [ 29.714920] SyS_ioctl+0x8f/0xc0 [ 29.714930] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 29.714935] RIP: 0033:0x446039 [ 29.714938] RSP: 002b:00007f99bacc5dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010 [ 29.714945] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000446039 [ 29.714948] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 29.714952] RBP: 0000000000000086 R08: 00007f99bacc6700 R09: 00007f99bacc6700 [ 29.714955] R10: 00007f99bacc6700 R11: 0000000000000202 R12: 0000000000000000 [ 29.714958] R13: 00007ffd687aeeaf R14: 00007f99bacc69c0 R15: 0000000000000000 [ 29.715082] Dumping ftrace buffer: [ 29.715113] (ftrace buffer empty) [ 29.715117] Kernel Offset: disabled [ 30.635907] Rebooting in 86400 seconds..