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-5,10.128.0.33' (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: [ 34.123440] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 34.141467] *** Guest State *** [ 34.142003] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 34.143600] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 executing program [ 34.159814] *** Guest State *** [ 34.159819] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 34.159823] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 34.159824] CR3 = 0x00000000fffbc000 [ 34.159827] RSP = 0x000000000000fffa RIP = 0x0000000000000000 [ 34.159830] RFLAGS=0x00033000 DR7 = 0x0000000000000400 [ 34.159834] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 34.159838] CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 34.159844] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 34.159849] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 34.159854] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 34.159859] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 34.159865] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 34.159868] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 34.159874] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 34.159878] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 34.159883] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 34.159886] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 34.159890] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 34.159892] Interruptibility = 00000000 ActivityState = 00000000 [ 34.159894] *** Host State *** [ 34.159898] RIP = 0xffffffff811ba2c3 RSP = 0xffff8801d04474c8 [ 34.159905] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 34.159908] FSBase=00007f709fca7700 GSBase=ffff8801db300000 TRBase=ffff8801db322d80 [ 34.159911] GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000 [ 34.159916] CR0=0000000080050033 CR3=00000001cf187000 CR4=00000000001426e0 [ 34.159921] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84e43570 [ 34.159925] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 34.159926] *** Control State *** [ 34.159929] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 34.159931] EntryControls=0000d1ff ExitControls=0023efff [ 34.159934] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 34.159937] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 34.159939] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 34.159941] reason=80000021 qualification=0000000000000000 [ 34.159943] IDTVectoring: info=00000000 errcode=00000000 [ 34.159945] TSC Offset = 0xffffffec0dca38cc [ 34.159948] EPT pointer = 0x00000001d066e01e [ 34.196478] ------------[ cut here ]------------ [ 34.196492] WARNING: CPU: 1 PID: 3147 at arch/x86/kvm/x86.c:7265 kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 34.196496] Kernel panic - not syncing: panic_on_warn set ... [ 34.196496] [ 34.196501] CPU: 1 PID: 3147 Comm: syzkaller113177 Not tainted 4.14.0-rc8+ #169 [ 34.196504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.196506] Call Trace: [ 34.196514] dump_stack+0x194/0x257 [ 34.196522] ? arch_local_irq_restore+0x53/0x53 [ 34.196538] panic+0x1e4/0x417 [ 34.196543] ? __warn+0x1d9/0x1d9 [ 34.196548] ? show_regs_print_info+0x65/0x65 [ 34.196564] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 34.196569] __warn+0x1c4/0x1d9 [ 34.196574] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 34.196581] report_bug+0x211/0x2d0 [ 34.196593] fixup_bug+0x40/0x90 [ 34.196599] do_trap+0x260/0x390 [ 34.196610] do_error_trap+0x120/0x390 [ 34.196613] ? find_held_lock+0x35/0x1d0 [ 34.196621] ? do_trap+0x390/0x390 [ 34.196627] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 34.196632] ? fpu__initialize+0xed/0x650 [ 34.196639] ? fpu__save+0x6a0/0x6a0 [ 34.196648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.196658] do_invalid_op+0x1b/0x20 [ 34.196662] invalid_op+0x18/0x20 [ 34.196667] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 34.196669] RSP: 0018:ffff8801d04bf670 EFLAGS: 00010297 [ 34.196673] RAX: ffff8801cf940280 RBX: ffff8801d23a4000 RCX: ffff8801d15f045c [ 34.196676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d15f0260 [ 34.196678] RBP: ffff8801d04bfa40 R08: 1ffff1003a097eff R09: 0000000000000001 [ 34.196681] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 34.196683] R13: 1ffff1003a097f72 R14: ffff8801d7b42c80 R15: ffff8801d15f0040 [ 34.196703] ? unwind_get_return_address+0x61/0xa0 [ 34.196710] ? __save_stack_trace+0x7e/0xd0 [ 34.196720] ? depot_save_stack+0x12c/0x490 [ 34.196729] ? put_pid+0x177/0x1f0 [ 34.196735] ? save_stack+0xa3/0xd0 [ 34.196740] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 34.196743] ? save_stack_trace+0x16/0x20 [ 34.196746] ? save_stack+0x43/0xd0 [ 34.196749] ? kasan_slab_free+0x71/0xc0 [ 34.196754] ? kmem_cache_free+0x77/0x280 [ 34.196757] ? put_pid+0x177/0x1f0 [ 34.196761] ? kvm_vcpu_ioctl+0xd75/0x1010 [ 34.196766] ? do_vfs_ioctl+0x1b1/0x1520 [ 34.196769] ? SyS_ioctl+0x8f/0xc0 [ 34.196774] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 34.196778] ? wait_for_completion_interruptible+0x7e0/0x7e0 [ 34.196786] ? __lockdep_init_map+0xe4/0x650 [ 34.196792] ? check_noncircular+0x20/0x20 [ 34.196798] ? print_irqtrace_events+0x270/0x270 [ 34.196802] ? __init_waitqueue_head+0x97/0x140 [ 34.196809] ? wake_up_q+0xe0/0xe0 [ 34.196827] ? __lock_is_held+0xb6/0x140 [ 34.196834] ? put_pid+0x177/0x1f0 [ 34.196842] ? put_pid+0x177/0x1f0 [ 34.196848] ? rcu_read_lock_sched_held+0x108/0x120 [ 34.196856] ? put_pid_ns+0xe9/0x120 [ 34.196864] ? put_pid+0x184/0x1f0 [ 34.196870] ? task_active_pid_ns+0xd0/0xd0 [ 34.196877] ? __might_sleep+0x95/0x190 [ 34.196886] kvm_vcpu_ioctl+0x64c/0x1010 [ 34.196890] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 34.196897] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 34.196909] ? find_held_lock+0x35/0x1d0 [ 34.196921] ? __fget+0x333/0x570 [ 34.196927] ? lock_downgrade+0x990/0x990 [ 34.196934] ? lock_release+0xa40/0xa40 [ 34.196941] ? __lock_is_held+0xb6/0x140 [ 34.196957] ? __fget+0x35c/0x570 [ 34.196969] ? iterate_fd+0x3f0/0x3f0 [ 34.196981] ? finish_task_switch+0x1d3/0x740 [ 34.196991] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 34.196996] do_vfs_ioctl+0x1b1/0x1520 [ 34.197007] ? ioctl_preallocate+0x2b0/0x2b0 [ 34.197015] ? selinux_capable+0x40/0x40 [ 34.197020] ? lock_downgrade+0x2a0/0x990 [ 34.197029] ? syscall_return_slowpath+0x2b3/0x510 [ 34.197033] ? finish_task_switch+0x1aa/0x740 [ 34.197045] ? security_file_ioctl+0x89/0xb0 [ 34.197054] SyS_ioctl+0x8f/0xc0 [ 34.197063] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 34.197066] RIP: 0033:0x446009 [ 34.197068] RSP: 002b:00007f709c49fdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010 [ 34.197073] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000446009 [ 34.197075] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 34.197077] RBP: 0000000000000082 R08: 00007f709c4a0700 R09: 00007f709c4a0700 [ 34.197080] R10: 00007f709c4a0700 R11: 0000000000000202 R12: 0000000000000000 [ 34.197082] R13: 00007ffd4027e49f R14: 00007f709c4a09c0 R15: 0000000000000000 [ 34.199199] Dumping ftrace buffer: [ 34.199229] (ftrace buffer empty) [ 34.199231] Kernel Offset: disabled [ 34.853314] Rebooting in 86400 seconds..