[....] Starting enhanced syslogd: rsyslogd[ 11.161073] audit: type=1400 audit(1515060031.978:5): avc: denied { syslog } for pid=3310 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1
[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Starting mcstransd:
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Debian GNU/Linux 7 syzkaller ttyS0
syzkaller login: [ 16.730542] audit: type=1400 audit(1515060037.548:6): avc: denied { map } for pid=3449 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
Warning: Permanently added '10.128.0.29' (ECDSA) to the list of known hosts.
executing program
[ 22.951348] audit: type=1400 audit(1515060043.769:7): avc: denied { map } for pid=3463 comm="syzkaller176291" path="/root/syzkaller176291934" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
executing program
[ 23.001129] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu
executing program
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[ 23.709244] WARNING: CPU: 1 PID: 3508 at arch/x86/kvm/x86.c:7375 kvm_arch_vcpu_ioctl_run+0x14d/0x59e0
[ 23.718649] Kernel panic - not syncing: panic_on_warn set ...
[ 23.718649]
[ 23.725985] CPU: 1 PID: 3508 Comm: syzkaller176291 Not tainted 4.15.0-rc6-next-20180103+ #87
[ 23.734548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 23.743872] Call Trace:
[ 23.746449] dump_stack+0x137/0x198
[ 23.750053] panic+0x1e4/0x41c
[ 23.753305] ? refcount_error_report+0x214/0x214
[ 23.758041] ? show_regs_print_info+0x18/0x18
[ 23.762510] ? __probe_kernel_read+0x16b/0x1c0
[ 23.767058] ? vmcs_load+0x9c/0x110
[ 23.770654] ? __warn+0x1c1/0x200
[ 23.774078] ? kvm_arch_vcpu_ioctl_run+0x14d/0x59e0
[ 23.779062] __warn+0x1dc/0x200
[ 23.782311] ? kvm_arch_vcpu_ioctl_run+0x14d/0x59e0
[ 23.787298] report_bug+0x211/0x2d0
[ 23.790902] fixup_bug.part.11+0x37/0x80
[ 23.794937] do_error_trap+0x249/0x290
[ 23.798804] ? math_error+0x310/0x310
[ 23.802581] ? check_noncircular+0x20/0x20
[ 23.806794] ? mark_held_locks+0xaf/0x100
[ 23.810913] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 23.815728] do_invalid_op+0x1b/0x20
[ 23.819414] invalid_op+0x22/0x40
[ 23.822839] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x14d/0x59e0
[ 23.828429] RSP: 0018:ffff8801bc0d7ac0 EFLAGS: 00010293
[ 23.833793] RAX: ffff8801d4c7e080 RBX: ffff8801d8c44000 RCX: ffffffff810b889d
[ 23.841033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d00390a0
[ 23.848280] RBP: ffff8801bc0d7c00 R08: 1ffff1003a007cab R09: 0000000000000001
[ 23.855518] R10: ffff8801bc0d7aa0 R11: 0000000000000000 R12: 0000000000000000
[ 23.862759] R13: ffff8801c12e7580 R14: ffff8801d0038e80 R15: ffff8801d0038e80
[ 23.870009] ? kvm_arch_vcpu_ioctl_run+0x14d/0x59e0
[ 23.875009] ? synchronize_sched.part.64+0x8e/0xd0
[ 23.879909] ? call_rcu_bh+0x20/0x20
[ 23.883598] ? kvm_arch_vcpu_runnable+0x560/0x560
[ 23.888430] kvm_vcpu_ioctl+0x601/0xcb0
[ 23.892382] ? kvm_vcpu_ioctl+0x601/0xcb0
[ 23.896517] ? kvm_vcpu_fault+0x3d0/0x3d0
[ 23.900644] ? debug_check_no_locks_freed+0x3c0/0x3c0
[ 23.905807] ? check_noncircular+0x20/0x20
[ 23.910010] ? lock_downgrade+0x860/0x860
[ 23.914139] ? lock_acquire+0x16b/0x420
[ 23.918087] ? _raw_spin_unlock_irq+0x27/0x70
[ 23.922558] ? find_held_lock+0x35/0x1e0
[ 23.926606] ? kvm_vcpu_fault+0x3d0/0x3d0
[ 23.930756] do_vfs_ioctl+0x190/0xfe0
[ 23.934529] ? selinux_file_ioctl+0x354/0x540
[ 23.939004] ? lock_downgrade+0x860/0x860
[ 23.943126] ? ioctl_preallocate+0x1c0/0x1c0
[ 23.947513] ? __fget+0x22b/0x390
[ 23.950944] ? security_file_ioctl+0x89/0xb0
[ 23.955327] SyS_ioctl+0x8f/0xc0
[ 23.958672] entry_SYSCALL_64_fastpath+0x23/0x9a
[ 23.963395] RIP: 0033:0x449449
[ 23.966564] RSP: 002b:00007fe0cfe27ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000010
[ 23.974239] RAX: ffffffffffffffda RBX: 00000000006dec84 RCX: 0000000000449449
[ 23.981479] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000033
[ 23.988722] RBP: 00000000006dec80 R08: 0000000000000000 R09: 0000000000000000
[ 23.996139] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[ 24.003378] R13: 00007ffc1be2652f R14: 00007fe0cfe289c0 R15: 0000000000000007
[ 24.010859] kasan: CONFIG_KASAN_INLINE enabled
[ 24.015465] kasan: GPF could be caused by NULL-ptr deref or user memory access
[ 24.022805] general protection fault: 0000 [#1] SMP KASAN
[ 24.028328] Dumping ftrace buffer:
[ 24.031853] (ftrace buffer empty)
[ 24.035535] Modules linked in:
[ 24.038698] CPU: 0 PID: 3510 Comm: syzkaller176291 Not tainted 4.15.0-rc6-next-20180103+ #87
[ 24.047247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 24.056604] RIP: 0010:native_write_cr4+0x4/0x10
[ 24.061239] RSP: 0018:ffff8801db407e98 EFLAGS: 00010086
[ 24.066567] RAX: dffffc0000000000 RBX: 1ffff1003b680fd5 RCX: 0000000000000001
[ 24.073812] RDX: 1ffffffff0bd907c RSI: 0000000000000000 RDI: 00000000001606f0
[ 24.081144] RBP: ffff8801db407e98 R08: ffff8801db407f48 R09: ffff8801db407f88
[ 24.088394] R10: ffff8801d4eff940 R11: 00000000e8b55039 R12: 00000000001606f0
[ 24.095629] R13: 0000000000000082 R14: ffff8801d4a38140 R15: 0000000000000001
[ 24.102867] FS: 00007fe0cfe74700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000
[ 24.111057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 24.116917] CR2: 00007fe0cfe0d000 CR3: 00000001c112a005 CR4: 00000000001626f0
[ 24.124156] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 24.131404] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 24.138640] Call Trace:
[ 24.141187]
[ 24.143310] smp_reboot_interrupt+0x353/0x450
[ 24.147881] ? native_stop_other_cpus+0x3d0/0x3d0
[ 24.152698] ? tick_program_event+0x83/0x100
[ 24.157076] ? __lock_is_held+0xb6/0x140
[ 24.161121] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 24.165941] reboot_interrupt+0xa9/0xb0
[ 24.169878]
[ 24.172104] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[ 24.177516] RSP: 0018:ffff8801d4eff850 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff07
[ 24.185189] RAX: ffff8801d4a38140 RBX: 1ffff1003a9dff10 RCX: ffffffff8154ed1a
[ 24.192424] RDX: 0000000000000000 RSI: 00000000000000fb RDI: 0000000000000830
[ 24.199657] RBP: ffff8801d4eff850 R08: 0000000000000007 R09: ffff8801d4eff940
[ 24.206892] R10: ffff8801d4eff940 R11: 00000000e8b55039 R12: 0000000000000000
[ 24.214125] R13: 0000000000000001 R14: ffff8801d4e38a80 R15: 0000000000000001
[ 24.221368] ? smp_call_function_single+0x1da/0x2f0
[ 24.226361] smp_call_function_single+0x1da/0x2f0
[ 24.231170] ? vmx_cpuid_update+0x9a0/0x9a0
[ 24.235454] ? generic_exec_single+0x3f0/0x3f0
[ 24.240000] ? vmx_cpuid_update+0x9a0/0x9a0
[ 24.244288] vmx_vcpu_load+0x9ae/0xd80
[ 24.248139] ? save_stack+0xa3/0xd0
[ 24.251730] ? vmx_vcpu_load+0x9ae/0xd80
[ 24.255753] ? save_stack+0x43/0xd0
[ 24.259341] ? kasan_kmalloc+0xad/0xe0
[ 24.263210] ? kmem_cache_alloc_trace+0x136/0x750
[ 24.268018] ? kvm_vcpu_ioctl+0x401/0xcb0
[ 24.272131] ? entry_SYSCALL_64_fastpath+0x23/0x9a
[ 24.277024] ? add_atomic_switch_msr+0x460/0x460
[ 24.281745] ? debug_check_no_locks_freed+0x3c0/0x3c0
[ 24.286910] ? lock_acquire+0x16b/0x420
[ 24.290847] ? lock_acquire+0x16b/0x420
[ 24.294784] ? check_noncircular+0x20/0x20
[ 24.298986] ? check_noncircular+0x20/0x20
[ 24.303201] ? check_noncircular+0x20/0x20
[ 24.307406] kvm_arch_vcpu_load+0x149/0x740
[ 24.311730] ? kvm_arch_vcpu_load+0x149/0x740
[ 24.316193] vcpu_load+0x32/0x40
[ 24.319524] ? vcpu_load+0x32/0x40
[ 24.323028] kvm_arch_vcpu_ioctl_get_sregs+0x77/0xa10
[ 24.328180] ? kvm_arch_vcpu_ioctl_set_regs+0x8c0/0x8c0
[ 24.333511] kvm_vcpu_ioctl+0x419/0xcb0
[ 24.337450] ? kvm_vcpu_fault+0x3d0/0x3d0
[ 24.341563] ? debug_check_no_locks_freed+0x3c0/0x3c0
[ 24.346718] ? __pmd_alloc+0x4e0/0x4e0
[ 24.350603] ? check_noncircular+0x20/0x20
[ 24.355118] ? find_held_lock+0x35/0x1e0
[ 24.359147] ? find_held_lock+0x35/0x1e0
[ 24.363188] ? kvm_vcpu_fault+0x3d0/0x3d0
[ 24.367338] do_vfs_ioctl+0x190/0xfe0
[ 24.371118] ? selinux_file_ioctl+0x354/0x540
[ 24.375596] ? lock_downgrade+0x860/0x860
[ 24.379727] ? ioctl_preallocate+0x1c0/0x1c0
[ 24.384105] ? __fget+0x22b/0x390
[ 24.387527] ? security_file_ioctl+0x89/0xb0
[ 24.391900] SyS_ioctl+0x8f/0xc0
[ 24.395235] entry_SYSCALL_64_fastpath+0x23/0x9a
[ 24.399954] RIP: 0033:0x449377
[ 24.403128] RSP: 002b:00007fe0cfe72118 EFLAGS: 00000217 ORIG_RAX: 0000000000000010
[ 24.410817] RAX: ffffffffffffffda RBX: 00000000006dec54 RCX: 0000000000449377
[ 24.418060] RDX: 00007fe0cfe72760 RSI: 000000008138ae83 RDI: 0000000000000006
[ 24.425297] RBP: 00000000006dec50 R08: 0000000000000a63 R09: 0000000000000000
[ 24.432535] R10: 00007fe0cfe749d0 R11: 0000000000000217 R12: 0000000000000000
[ 24.439771] R13: 00007ffc1be2652f R14: 00007fe0cfe749c0 R15: 0000000000000007
[ 24.447012] Code: 0f 1f 80 00 00 00 00 55 48 89 e5 0f 20 d8 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 0f 22 df 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 <0f> 22 e7 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 44 0f 20 c0 5d
[ 24.466089] RIP: native_write_cr4+0x4/0x10 RSP: ffff8801db407e98
[ 24.472204] ---[ end trace fef4a425ded59b53 ]---
[ 25.089571] Shutting down cpus with NMI
[ 25.093589] invalid opcode: 0000 [#2] SMP KASAN
[ 25.093594] Dumping ftrace buffer:
[ 25.093597] (ftrace buff[e n :
25
m.0p9ty35)
9
9] Modules linked in:
[[ 2255.0.90933660099] ]H aHradrwdawarree nnaammee:: G oGoogolglee GGooooggllee CCoommppuuttee EnEngginie/neGo/Goglooeg lCoe mpCutome puEtneg inEen,g BiInOeS , GBoIoOSgl Goe og01le/0 10/12/00111/2
0
1+1 #
8
7
[ [ 2 255..009933662233]] RRSPSP: : 00001188::ffffffffffee880000000000aaccdd00 EEFFLLAAGGSS:: 0000001100000022
[[ 2 25.5.009933662288]] RRDDXX:: 000000000000000011ff88bbffbbffff RRSSI:I: ffffffffffe8e80000000000adad3300 RRDDII:: ffffffffffee808000000000aaccf0f
0
[[ 2255..090933636333]] R1R01:0 :f ffffff8f888002211ffffff88010818 R R1111:: ffffffff888080221f1ffff8f800110 0 RR1122:: fffffffffefe880000000000aaddff0
0
[[ 2255..009933663388]] FFSS:: 0000000077ffee0cf0cef7e4770407(000(00000) 00G)S :GffS:ffff88ff0188d0b140d0b400000(00000(0000) 00k)nl GkSn:l0G0S00:000000000000000000
[[ 2255.0.0993366443]3] CCRR22:: 000000007f7fe0ec0fcfe0ed00d000 0C0R C3:R 3:0 00000000000010c11c121a10052 aC00R54: CR400: 0000000001626f0
[[ 2255..009933664499]] DDRR33:: 0 0000000000000000000000000000000 DRDR6:6 :0 0000000000000f00fffffee00fff0f0 DDR7R:7 : 00000000000000000000000004040000
[[ 2255..00993653635]3 ] < N>
ace:
[[ 2255..009936376722] ] nmnim_ih_ahnanddlele++0x01x21299//00xx404000
edule+0x90/0x90
[[ 2255..009933668811]] ddoo__nnmmi+i+00x2x0250/05/x20cx20
c0
/
0
x150
[[ 2255..00993366939] 3R]I PR: I0P:01 00:0p1a0n:piac_nsicmp_s_smpe_lsfe_slfto_sp+0xb/0x80
[[ 2255..009933669977]] RRAAXX:: ffffffff88880011dd44aa3388114400 RRBBXX:: ffffffffffffffff8855bb9999ccff33 RCX: ffffffff81386f69
[ [ 2 25.5.00939730710]1 ] RRBBPP:: ffffffff8888010d1db4b0470c77c878 R08 :R 080:0 000000000000000000000000000 00R009 : R000900: 00000000000000000000010
0
0001
[[ 2255..009933770055]] RR1133:: ffffffff88880011ddbb440077dd0000 RR1144:: ddffffffffcc00000000000000000000 RR1155:: 00000000000000000000000000000011
[ [ 2 52.50.9039377141]4 ] ? ?p apnainc_iscm_ps_mspe_slfel_sf_tsotpo+p0x+b0x/0bx/080x
80
[[ 2 255.0.90933717919]] <I>
_smp_self_stop+0xb/0x80
[[ 2255..009933772233]] ppaanniicc++0xec/0x41c
[[ 2 255.0.9039733736]6 ] ? ?k kmmsgs_g_dudmupm+p+0x0x3333cc/0/0x4x4cc00
0
x214/0x214
[ [ 225.5.090937347444] ] oooopsps_e_endn+d0+0xdxd22//0x0ex0e
0
x4c0
[ [ 2255..009937375511] ] ddoo__ggeenneerraall__pprrootection+0x34e/0x3e0
[[ 2255..009933775599]] RRIIPP:: 00001100::nnaattiivvee__wwrriittee__ccrr44++00xx44/0x10
[[ 2255..009933776633]] RRAAXX:: ddffffffffcc00000000000000000000 RRBBXX:: 11fffffff1f010003b3b686080ffd5d5 RCX: 0000000000000001
[ [ 225.50.903973677]6 7]R BRPB: P:f ffffff88f8081d0b14db0470e798e9 R8 08R0:8 f:f ffff8f8f0881d0b14db047f074f8 4R80 9R:09 :ff fffff8f808810d1bd4b0470f87f8
88
[[ 2255..009933777700]] RR1133:: 00000000000000000000000000008822 RR1144:: ffffffff88880011dd44aa3838114400 R R1515: : 00000000000000000000000000000011
[[ 2255..009933778811]] ssmmpp__rreebboooott__iinntteerrrruupptt++00xx335533//00xx4450
[[ 2525.0.90393779922]] ?? ttiicckk__pprrooggrraamm__eevveenntt++00xx8833//00xx110000
x3d0
[[ 2 255..00993830850]5] ?? t rtraacce_e_haharrdidirrqsqs__ofoff_ft_hthunuk+nk0+x01a/0x1c
[[ 2255..009933881144]] </IIRRQQ>>
interrupt+0xa9/0xb0
[ [ 2 525.0.09933882222] ]R RSSPP: :0 000181:8:fffffff8f880801d1d4e4effff85850 0 EEFLFALGASGS:: 0 000000000224466 O ORIG_RAX: ffffffffffffff07
[[ 2255..009933882277]] RRDDXX:: 00000000000000000000000000000000 RRSSII:: 0000000000000000000000000000ffbb RRDDII:: 00000000000000000000000000883300
[ [ 25 .25.00993383083]0 R] 1R0:10 f: fffff8ff8808101dd4e4effff99404 0 RR1111:: 000000000000000e08e8bb555050393 9R R1212:: 0 0000000000000000000000000000000
[[ 2255..009933884400]] ?? ssmmpp__ccaallll__ffuunncctitoino_ns_sinignlgel+e0+x0x11dad/a0/x02xf20f
0
a80 R15: 0000000000000001
[ [ 2 52.059.30894389]4 9 ] ? ?v mvx_mxc_cppuiudid_u_uppdadatet+e+00xx99a0a0//00xx99aa00
0x2f0
[[ 2 255.0.9093385856]6] ? ? v vmmxx_c_pcupuiidd__uuppddaattee++00xx99aa00//00xx99aa00
f0
[ [ 2 52.5.009933886666]] ?? ssaavvee__ssttaacckk++00xxaa33//00xxdd00
80
[[ 2255..090393887722] ] ? ? ssavave_es_sttaacck+k0+0x4x433/0/0xdxd00
x
d80
[[ 2255..009933887788]] ?? kkmmeemm__cacacchhee_a_lallloco_c_ttraraccee+0+x0136/0x750
[[ 225.5.00939388868]6] ? ?en etnryt_rSyY_SSYCASCLLA_L6L_46_4f_afstapstaptha+th0+0x23/0x9a
[[ 225.50.09938398944] ] ? ?d edbebugu_g_chchececk_kno_n_loo_lcokcsk_fsr_feredee+d0+x30xc03c/00/0x3c0
[[ 2255..009933990000]] ?? lloocckk__aaccqquuiirere+0+0x1x166bb//0x0x44202
0
[[ 2255..009933990077]] ?? cchheecckk__nnoonncciirrccuullaarr++00xx2200//00xx2200
[[ 2255..009933991177]] kkvvmm__aarrcchh__vvccppuu__llooaadd++00xx114499//00xx774400
[[ 2255..00993939252]5] v vcpcpuu_l_looaadd+0+x03x322/0/x0x440
0
+0x149/0x740
[[ 2255..009933993311]] kkvmvm_a_rarchc_h_vcvpcpu_u_iiooctctl_lg_geet_sregs+0x77/0xa10
[ [ 2255..009933994400]] kkvvmm__vvccppuu__iiooccttll++00xx441199//00xxccbb00
egs+0x8c0/0x8c0
[[ 2255..009933994488]] ?? ddeebubgu_g_chcehcekc_kn_on_ol_olckosc_kfs_referde+ed0+x3c0/0x3c0
[[ 2255..009939359757] ] ? ?c chehceck_kn_onnoncciircruclualra+0rx+200x2/00x/020
[[ 2255..009933996644]] ?? ffiinndd__hheelld_dl_loockc+k+0x0x3355//00xx1e10e0
[ [ 2 52.50.90393997733]] ddoo__vvffss__iiooccttll++00xx119900//00xxffee00
3d0
[ [ 2255..009933998833]] ?? lloocckk__ddoowwnnggrraaddee++0x08x86600/0/0xx886600
540
[[ 2255..009933999911]] ?? ____ffggeett++00xx2222bb//00xx339900
x1c0/0x1c0
[[ 2255..009944000000]] SSySyS_i_iococttl+l0+0x8x8f/f/0x0cx0c0
l+0x89/0xb0
[ [ 2 52.50.0949040008]8] RRIPIP: :0 0030333::00x4x4494937377
7
a
stpath+0x23/0x9a
[[ 2255..009944001122]] RRAAXX:: fffffffffffffffffffffffffffdfdaa R RBXB:X: 0 00000000000000000060d6edcec554 R4C RXCX:: 00000000000000000004044493937777
0010
[[ 2255..009944001166]] RRBBPP:: 0000000000000000000066ddeecc5500 RR0088:: 00000000000000000000000000aa6633 RR0099:: 00000000000000000000000000000000
[[ 2255..009944001199]] RR1133:: 0 00000007f7ffcf1cb1bee2265625f2 fR 1R14:4: 0 00000007f7efe0c0fcfe7e7494c90c0 R 1R51:5 : 0000000000000000000000000000007
7
[[ 225.50.09944006699]] RRIIPP:: ssmmpp__ssttoopp__nnmmii__ccaallllbabcack+k+00x1x15b5b/0/x04x4101 0R RSPSP: : fffffffffefe880000000000aaccd0d0
0 00 00 00 48 81 c4 20 01 00 00 b8 01 00 00 00 5b 41 5c 41 5d 41 5e 5d c3 <0f> 01 c4 48 c7 c7 e0 84 ec 85 48 b8 00 00 00 00 00 fc ff df 48
[[ 2255..110044776677]] ((ffttrraaccee bbuuffffeerr eemmptpyty)
[ 25.104770] Kernel Offset: disabled
[ 25.709844] ---[ end trace fef4a425ded59b54 ]---
[ 25.718150] Rebooting in 86400 seconds..