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-386-2,10.128.15.204' (ECDSA) to the list of known hosts. 2017/10/02 00:01:59 parsed 1 programs 2017/10/02 00:01:59 executed programs: 0 syzkaller login: [ 39.253435] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 39.268703] *** Guest State *** [ 39.268710] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 39.268715] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 39.268718] CR3 = 0x00000000fffbc000 [ 39.268722] RSP = 0x000000000000fffa RIP = 0x0000000000000000 [ 39.268726] RFLAGS=0x00023000 DR7 = 0x0000000000000400 [ 39.268732] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 39.268737] CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.268745] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.268752] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.268758] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.268765] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.268772] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.268778] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 39.268785] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 39.268790] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 39.268797] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 39.268801] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 39.268806] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 39.268810] Interruptibility = 00000000 ActivityState = 00000000 [ 39.268813] *** Host State *** [ 39.268818] RIP = 0xffffffff811ba093 RSP = 0xffff8801ce67f2f8 [ 39.268827] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 39.268831] FSBase=0000000000000000 GSBase=ffff8801db200000 TRBase=ffff8801db2231c0 [ 39.268836] GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000 [ 39.268842] CR0=0000000080050033 CR3=00000001ce0d0000 CR4=00000000001426f0 [ 39.268848] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d4d330 [ 39.268854] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 39.268856] *** Control State *** [ 39.268860] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 39.268864] EntryControls=0000d1ff ExitControls=0023efff [ 39.268869] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 39.268872] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 39.268876] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 39.268882] reason=80000021 qualification=0000000000000000 [ 39.268886] IDTVectoring: info=00000000 errcode=00000000 [ 39.268889] TSC Offset = 0xffffffe96b1d23f0 [ 39.268893] EPT pointer = 0x00000001cdcb201e [ 39.278061] *** Guest State *** [ 39.278067] CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 39.278072] CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 39.278075] CR3 = 0x00000000fffbc000 [ 39.278078] RSP = 0x000000000000fffa RIP = 0x0000000000000000 [ 39.278083] RFLAGS=0x00023000 DR7 = 0x0000000000000400 [ 39.278089] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 39.278094] CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.278120] DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.278127] SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.278133] ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.278140] FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.278147] GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 [ 39.278152] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 39.278159] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 39.278165] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 39.278172] TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 [ 39.278176] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 39.278181] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 39.278198] Interruptibility = 00000000 ActivityState = 00000000 [ 39.278201] *** Host State *** [ 39.278206] RIP = 0xffffffff811ba093 RSP = 0xffff8801ce77f2f8 [ 39.278215] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 39.278220] FSBase=0000000000000000 GSBase=ffff8801db300000 TRBase=ffff8801db3231c0 [ 39.278224] GDTBase=ffffffffff576000 IDTBase=ffffffffff57b000 [ 39.278230] CR0=0000000080050033 CR3=00000001d9af0000 CR4=00000000001426e0 [ 39.278236] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d4d330 [ 39.278242] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 39.278244] *** Control State *** [ 39.278248] PinBased=0000003f CPUBased=b699edfa SecondaryExec=00000042 [ 39.278251] EntryControls=0000d1ff ExitControls=0023efff [ 39.278256] ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 [ 39.278260] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 39.278263] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 39.278267] reason=80000021 qualification=0000000000000000 [ 39.278270] IDTVectoring: info=00000000 errcode=00000000 [ 39.278273] TSC Offset = 0xffffffe9687df0ab [ 39.278277] EPT pointer = 0x00000001cdc3a01e [ 39.330232] ------------[ cut here ]------------ [ 39.330248] WARNING: CPU: 0 PID: 3022 at arch/x86/kvm/x86.c:7265 kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 39.330250] ------------[ cut here ]------------ [ 39.330253] Kernel panic - not syncing: panic_on_warn set ... [ 39.330253] [ 39.330263] WARNING: CPU: 1 PID: 3025 at arch/x86/kvm/x86.c:7265 kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 39.330267] CPU: 0 PID: 3022 Comm: syz-executor3 Not tainted 4.14.0-rc2+ #21 [ 39.330268] Modules linked in: [ 39.330272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.330276] Call Trace: [ 39.330279] CPU: 1 PID: 3025 Comm: syz-executor5 Not tainted 4.14.0-rc2+ #21 [ 39.330287] dump_stack+0x194/0x257 [ 39.330289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.330293] task: ffff8801d00663c0 task.stack: ffff8801ce330000 [ 39.330297] ? arch_local_irq_restore+0x53/0x53 [ 39.330301] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 39.330305] RSP: 0018:ffff8801ce3374a0 EFLAGS: 00010297 [ 39.330312] RAX: ffff8801d00663c0 RBX: ffff8801c0510000 RCX: ffff8801cfc1051c [ 39.330318] panic+0x1e4/0x417 [ 39.330320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801cfc10338 [ 39.330325] ? __warn+0x1d9/0x1d9 [ 39.330327] RBP: ffff8801ce337870 R08: 0000000000000001 R09: 0000000000000001 [ 39.330331] ? show_regs_print_info+0x65/0x65 [ 39.330333] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 39.330337] R13: 1ffff10039c66f38 R14: ffff8801d2a60b00 R15: ffff8801cfc10100 [ 39.330342] FS: 0000000000000000(0000) GS:ffff8801db300000(0063) knlGS:00000000f7f98b40 [ 39.330346] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 39.330350] CR2: 00007feb85184000 CR3: 00000001cf14b000 CR4: 00000000001426e0 [ 39.330354] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 39.330356] DR0: 0000000000000000 DR1: 0000000000000000 DR2: fffffffffffffffd [ 39.330360] __warn+0x1c4/0x1d9 [ 39.330363] DR3: 0000000000000006 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 39.330368] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 39.330369] Call Trace: [ 39.330378] report_bug+0x211/0x2d0 [ 39.330383] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 39.330392] fixup_bug+0x40/0x90 [ 39.330401] do_trap+0x260/0x390 [ 39.330406] ? wait_for_completion_interruptible+0x830/0x830 [ 39.330415] do_error_trap+0x120/0x390 [ 39.330419] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 39.330428] ? do_trap+0x390/0x390 [ 39.330431] ? __raw_spin_lock_init+0x2d/0x100 [ 39.330436] ? kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 39.330442] ? __init_waitqueue_head+0x97/0x140 [ 39.330446] ? fpu__initialize+0xed/0x650 [ 39.330451] ? wake_up_q+0xe0/0xe0 [ 39.330456] ? fpu__save+0x6a0/0x6a0 [ 39.330459] ? __lockdep_init_map+0xe4/0x650 [ 39.330468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.330477] ? __wait_rcu_gp+0x25d/0x420 [ 39.330481] do_invalid_op+0x1b/0x20 [ 39.330484] ? rcu_gp_is_normal+0x140/0x140 [ 39.330489] invalid_op+0x18/0x20 [ 39.330495] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x213/0x5c70 [ 39.330499] RSP: 0018:ffff8801cdc6f4a0 EFLAGS: 00010297 [ 39.330503] ? synchronize_sched.part.68+0xbd/0x110 [ 39.330508] RAX: ffff8801ce3ca4c0 RBX: ffff8801cfc5b000 RCX: ffff8801cdca859c [ 39.330512] ? synchronize_sched_expedited+0xf0/0xf0 [ 39.330514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801cdca83b8 [ 39.330518] ? call_rcu_bh+0x20/0x20 [ 39.330520] RBP: ffff8801cdc6f870 R08: 0000000000000001 R09: 0000000000000001 [ 39.330525] ? __lock_is_held+0xbc/0x140 [ 39.330526] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 39.330530] ? lock_release+0xd70/0xd70 [ 39.330533] R13: 1ffff10039b8df38 R14: ffff8801d5968a00 R15: ffff8801cdca8180 [ 39.330541] ? trace_raw_output_rcu_utilization+0xb0/0xb0 [ 39.330562] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 39.330566] ? put_pid+0x184/0x1f0 [ 39.330574] ? task_active_pid_ns+0xd0/0xd0 [ 39.330582] ? wait_for_completion_interruptible+0x830/0x830 [ 39.330586] ? __might_sleep+0x95/0x190 [ 39.330591] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 39.330599] kvm_vcpu_ioctl+0x64c/0x1010 [ 39.330603] ? __raw_spin_lock_init+0x2d/0x100 [ 39.330606] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 39.330612] ? __init_waitqueue_head+0x97/0x140 [ 39.330616] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 39.330621] ? wake_up_q+0xe0/0xe0 [ 39.330624] ? lock_downgrade+0x990/0x990 [ 39.330628] ? __lockdep_init_map+0xe4/0x650 [ 39.330632] ? fd_install+0x4d/0x60 [ 39.330645] ? __wait_rcu_gp+0x25d/0x420 [ 39.330648] ? __fget+0xbb/0x580 [ 39.330652] ? rcu_gp_is_normal+0x140/0x140 [ 39.330663] ? lock_release+0xd70/0xd70 [ 39.330670] ? synchronize_sched.part.68+0xbd/0x110 [ 39.330674] ? __lock_is_held+0xbc/0x140 [ 39.330678] ? synchronize_sched_expedited+0xf0/0xf0 [ 39.330684] ? call_rcu_bh+0x20/0x20 [ 39.330690] ? __lock_is_held+0xbc/0x140 [ 39.330694] ? __fget+0x362/0x580 [ 39.330698] ? lock_release+0xd70/0xd70 [ 39.330708] ? trace_raw_output_rcu_utilization+0xb0/0xb0 [ 39.330711] ? iterate_fd+0x3f0/0x3f0 [ 39.330729] ? put_pid+0x184/0x1f0 [ 39.330732] ? __might_sleep+0x95/0x190 [ 39.330737] ? task_active_pid_ns+0xd0/0xd0 [ 39.330747] ? __might_sleep+0x95/0x190 [ 39.330753] kvm_vcpu_compat_ioctl+0x3c1/0x4c0 [ 39.330760] kvm_vcpu_ioctl+0x64c/0x1010 [ 39.330763] ? kvm_vcpu_ioctl+0x1010/0x1010 [ 39.330766] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 39.330777] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 39.330780] ? find_held_lock+0x39/0x1d0 [ 39.330784] ? lock_downgrade+0x990/0x990 [ 39.330792] ? fd_install+0x4d/0x60 [ 39.330796] ? security_file_ioctl+0x89/0xb0 [ 39.330804] ? __fget+0xbb/0x580 [ 39.330809] compat_SyS_ioctl+0x1d7/0x3290 [ 39.330818] ? compat_SyS_get_robust_list+0x300/0x300 [ 39.330821] ? lock_release+0xd70/0xd70 [ 39.330825] ? kvm_vcpu_ioctl+0x1010/0x1010 [ 39.330832] ? __lock_is_held+0xbc/0x140 [ 39.330835] ? do_ioctl+0x60/0x60 [ 39.330842] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 39.330849] ? do_fast_syscall_32+0x158/0xf05 [ 39.330852] ? __fget+0x362/0x580 [ 39.330860] ? do_ioctl+0x60/0x60 [ 39.330869] do_fast_syscall_32+0x3f2/0xf05 [ 39.330873] ? iterate_fd+0x3f0/0x3f0 [ 39.330884] ? do_int80_syscall_32+0x940/0x940 [ 39.330892] ? _raw_spin_unlock_irq+0x56/0x70 [ 39.330895] ? __might_sleep+0x95/0x190 [ 39.330904] ? syscall_return_slowpath+0x2b3/0x510 [ 39.330910] ? finish_task_switch+0x1aa/0x740 [ 39.330915] kvm_vcpu_compat_ioctl+0x3c1/0x4c0 [ 39.330919] ? prepare_exit_to_usermode+0x2d0/0x2d0 [ 39.330925] ? kvm_vcpu_ioctl+0x1010/0x1010 [ 39.330928] ? sysret32_from_system_call+0x5/0x3b [ 39.330942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.330945] ? find_held_lock+0x39/0x1d0 [ 39.330957] entry_SYSENTER_compat+0x51/0x60 [ 39.330961] ? security_file_ioctl+0x89/0xb0 [ 39.330964] RIP: 0023:0xf7fbec79 [ 39.330968] RSP: 002b:00000000f7f9805c EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 39.330976] compat_SyS_ioctl+0x1d7/0x3290 [ 39.330978] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 39.330983] ? compat_SyS_get_robust_list+0x300/0x300 [ 39.330985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 39.330990] ? kvm_vcpu_ioctl+0x1010/0x1010 [ 39.330992] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 39.330996] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 39.331000] ? do_ioctl+0x60/0x60 [ 39.331005] ? lock_acquire+0x1d5/0x580 [ 39.331007] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 39.331011] ? finish_task_switch+0x1aa/0x740 [ 39.331017] ? do_fast_syscall_32+0x158/0xf05 [ 39.331027] ? do_ioctl+0x60/0x60 [ 39.331035] do_fast_syscall_32+0x3f2/0xf05 [ 39.331043] ? compat_start_thread+0x80/0x80 [ 39.331045] Code: 00 00 [ 39.331056] ? do_int80_syscall_32+0x940/0x940 [ 39.331057] 00 00 fc [ 39.331070] ? lockdep_sys_exit+0x47/0xf0 [ 39.331071] ff df 48 [ 39.331081] ? syscall_return_slowpath+0x2b3/0x510 [ 39.331082] 89 [ 39.331087] ? finish_task_switch+0x1aa/0x740 [ 39.331088] fa 48 [ 39.331096] ? prepare_exit_to_usermode+0x2d0/0x2d0 [ 39.331097] c1 ea [ 39.331105] ? sysret32_from_system_call+0x5/0x3b [ 39.331106] 03 80 3c 02 [ 39.331118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.331119] 00 0f 85 b0 [ 39.331133] entry_SYSENTER_compat+0x51/0x60 [ 39.331134] 53 [ 39.331139] RIP: 0023:0xf7f4fc79 [ 39.331140] 00 [ 39.331143] RSP: 002b:00000000f7f2905c EFLAGS: 00000296 [ 39.331144] 00 [ 39.331146] ORIG_RAX: 0000000000000036 [ 39.331147] 49 [ 39.331151] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 39.331151] 83 [ 39.331155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 39.331156] bf [ 39.331159] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 39.331160] 58 [ 39.331163] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 39.331164] 1b [ 39.331167] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 39.331168] 00 00 00 0f 84 a9 21 00 00 e8 9d 00 60 00 <0f> ff e8 96 00 60 00 48 8d 7b 01 48 b8 00 00 00 00 00 fc ff df [ 39.331294] ---[ end trace d60b7898bf386234 ]--- [ 39.331675] Dumping ftrace buffer: [ 39.331706] (ftrace buffer empty) [ 39.331709] Kernel Offset: disabled [ 40.687195] Rebooting in 86400 seconds..