[?25l[?1c7[ ok 8[?25h[?0c. [ 54.895981] audit: type=1800 audit(1540103703.948:25): pid=6064 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 54.915032] audit: type=1800 audit(1540103703.948:26): pid=6064 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 54.934437] audit: type=1800 audit(1540103703.968:27): pid=6064 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] 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 '10.128.0.31' (ECDSA) to the list of known hosts. 2018/10/21 06:35:21 parsed 1 programs 2018/10/21 06:35:38 executed programs: 0 syzkaller login: [ 89.560862] IPVS: ftp: loaded support on port[0] = 21 [ 89.598075] IPVS: ftp: loaded support on port[0] = 21 [ 89.647631] IPVS: ftp: loaded support on port[0] = 21 [ 89.661318] IPVS: ftp: loaded support on port[0] = 21 [ 89.673918] IPVS: ftp: loaded support on port[0] = 21 [ 89.700670] IPVS: ftp: loaded support on port[0] = 21 [ 92.397909] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.404735] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.413481] device bridge_slave_0 entered promiscuous mode [ 92.628803] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.635463] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.643780] device bridge_slave_1 entered promiscuous mode [ 92.798757] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.805408] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.814493] device bridge_slave_0 entered promiscuous mode [ 92.856601] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.863333] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.871849] device bridge_slave_0 entered promiscuous mode [ 92.880646] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.887188] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.895673] device bridge_slave_0 entered promiscuous mode [ 92.909096] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 92.916892] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.923509] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.931974] device bridge_slave_0 entered promiscuous mode [ 93.018084] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.024731] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.033171] device bridge_slave_0 entered promiscuous mode [ 93.045773] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.052317] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.060737] device bridge_slave_1 entered promiscuous mode [ 93.076295] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.082884] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.091185] device bridge_slave_1 entered promiscuous mode [ 93.106594] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 93.126865] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.133549] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.142036] device bridge_slave_1 entered promiscuous mode [ 93.149387] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.155899] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.164503] device bridge_slave_1 entered promiscuous mode [ 93.216022] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.222738] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.231190] device bridge_slave_1 entered promiscuous mode [ 93.269233] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 93.329922] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 93.357149] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 93.374604] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 93.454776] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 93.470079] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 93.503042] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 93.515554] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 93.564718] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 93.629068] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 93.670019] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 93.841349] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 93.995718] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 94.025556] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 94.034254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.090446] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 94.147435] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 94.210598] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 94.229245] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 94.292805] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 94.313718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.330447] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 94.347512] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 94.360706] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 94.388961] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 94.525341] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 94.565345] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 94.572583] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.586326] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 94.593560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.631213] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 94.638559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.702277] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 94.709354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.801768] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 94.808870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.858645] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 94.866940] team0: Port device team_slave_0 added [ 94.873675] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 94.880705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.926238] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 94.936599] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 94.944587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.954123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 95.056604] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 95.065244] team0: Port device team_slave_1 added [ 95.091403] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 95.099529] team0: Port device team_slave_0 added [ 95.274576] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 95.306404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.315913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.359724] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 95.367890] team0: Port device team_slave_1 added [ 95.422845] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 95.430984] team0: Port device team_slave_0 added [ 95.461903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.550075] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 95.558456] team0: Port device team_slave_0 added [ 95.574349] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 95.582623] team0: Port device team_slave_0 added [ 95.593720] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 95.612796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.622064] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.639263] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 95.647385] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 95.655830] team0: Port device team_slave_0 added [ 95.666821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.676046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.700852] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 95.709193] team0: Port device team_slave_1 added [ 95.802105] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 95.810198] team0: Port device team_slave_1 added [ 95.823768] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 95.832026] team0: Port device team_slave_1 added [ 95.851468] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 95.859647] team0: Port device team_slave_1 added [ 95.870879] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 95.878698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.887936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 95.903489] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 95.924958] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.933996] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.959786] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 95.974317] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 96.002317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.012062] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.020292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.029447] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.094935] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 96.126670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.135944] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.160126] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 96.167947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.177213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.196262] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 96.211640] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 96.220120] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 96.245053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.254294] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.262788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.272301] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.280716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.289658] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.298870] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 96.398413] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 96.407438] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 96.419760] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 96.432584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.441476] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.450245] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.459344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.468030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.476896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.485283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.494370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.523061] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 96.547480] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 96.579014] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 96.647549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 96.694932] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 96.706390] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.715795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.724616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.733662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.742342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.751309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.759991] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.769019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.777779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.787139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.813451] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 96.848306] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 97.042318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.051285] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.059839] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.069149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.230827] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.237417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.244458] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.250908] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.260013] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 98.266692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.567792] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.574373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.581282] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.587875] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.596625] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 98.722808] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.729305] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.736338] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.742881] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.751432] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 98.798099] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.804646] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.811554] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.818119] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.827342] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 98.858582] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.865111] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.872107] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.878548] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.887398] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 99.021415] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.027971] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.034976] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.041435] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.050245] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 99.307581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.316399] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.324735] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.332884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.340932] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.629077] ip (7137) used greatest stack depth: 53152 bytes left [ 105.599586] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.067840] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.267078] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 106.307843] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.331639] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.350268] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.716722] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.821276] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 106.965840] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 106.999867] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 107.017276] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 107.023798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 107.031923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 107.050382] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 107.463158] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 107.519874] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 107.526414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 107.534661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 107.659925] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 107.666556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 107.674745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 107.725243] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 107.731611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 107.739857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 107.753423] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 107.797258] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.812654] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 107.820424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 108.150291] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 108.156778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 108.164905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 108.310612] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.440329] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.492452] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.513743] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.969652] 8021q: adding VLAN 0 to HW filter on device team0 [ 112.073524] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html for details. 2018/10/21 06:36:01 executed programs: 6 [ 115.253323] ================================================================== [ 115.260783] BUG: KMSAN: kernel-infoleak in kvm_write_guest_page+0x366/0x4c0 [ 115.267930] CPU: 1 PID: 7885 Comm: syz-executor3 Not tainted 4.19.0-rc8+ #70 [ 115.275148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.284537] Call Trace: [ 115.287175] dump_stack+0x306/0x460 [ 115.290896] ? kvm_write_guest_page+0x366/0x4c0 [ 115.295617] kmsan_report+0x1a2/0x2e0 [ 115.299468] kmsan_internal_check_memory+0x374/0x460 [ 115.304608] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 115.310109] kmsan_copy_to_user+0x89/0xe0 [ 115.314308] kvm_write_guest_page+0x366/0x4c0 [ 115.318852] kvm_write_guest+0x1d6/0x350 [ 115.323424] kvm_emulate_hypercall+0x1cb9/0x20d0 [ 115.328274] handle_vmcall+0x41/0x50 [ 115.332023] ? handle_rdpmc+0x80/0x80 [ 115.335853] vmx_handle_exit+0x20f5/0xb900 [ 115.340155] ? vmx_flush_tlb_gva+0x450/0x450 [ 115.344604] kvm_arch_vcpu_ioctl_run+0xa22b/0x10ab0 [ 115.349786] ? futex_wait+0x745/0xa40 [ 115.353662] ? kmsan_set_origin+0x83/0x140 [ 115.357936] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 115.363344] ? __msan_get_context_state+0x9/0x30 [ 115.368156] ? INIT_BOOL+0xc/0x30 [ 115.371649] ? mutex_lock_killable+0x2c5/0x420 [ 115.376291] kvm_vcpu_ioctl+0x11a7/0x20b0 [ 115.380497] ? do_vfs_ioctl+0x187/0x2ca0 [ 115.384592] ? __se_sys_ioctl+0x1da/0x270 [ 115.388780] ? kvm_vm_release+0x90/0x90 [ 115.392787] do_vfs_ioctl+0xf28/0x2ca0 [ 115.396724] ? security_file_ioctl+0x92/0x200 [ 115.401264] __se_sys_ioctl+0x1da/0x270 [ 115.405282] __x64_sys_ioctl+0x4a/0x70 [ 115.409205] do_syscall_64+0xbe/0x100 [ 115.413044] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 115.418261] RIP: 0033:0x457569 [ 115.422004] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.440938] RSP: 002b:00007f4103948c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 115.448689] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 115.455998] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 115.463298] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 115.470601] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f41039496d4 [ 115.477904] R13: 00000000004c0027 R14: 00000000004d0108 R15: 00000000ffffffff [ 115.485217] [ 115.486868] Local variable description: ----clock_pairing.i@kvm_emulate_hypercall [ 115.494503] Variable was created at: [ 115.498252] kvm_emulate_hypercall+0x60/0x20d0 [ 115.502861] handle_vmcall+0x41/0x50 [ 115.506586] [ 115.508225] Bytes 28-63 of 64 are uninitialized [ 115.512907] Memory access of size 64 starts at ffff88018d6bf440 [ 115.518972] ================================================================== [ 115.526850] Disabling lock debugging due to kernel taint [ 115.532312] Kernel panic - not syncing: panic_on_warn set ... [ 115.532312] [ 115.539724] CPU: 1 PID: 7885 Comm: syz-executor3 Tainted: G B 4.19.0-rc8+ #70 [ 115.548313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.557684] Call Trace: [ 115.560311] dump_stack+0x306/0x460 [ 115.563988] panic+0x54c/0xafa [ 115.567265] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 115.572748] kmsan_report+0x2d3/0x2e0 [ 115.576592] kmsan_internal_check_memory+0x374/0x460 [ 115.581729] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 115.587224] kmsan_copy_to_user+0x89/0xe0 [ 115.591417] kvm_write_guest_page+0x366/0x4c0 [ 115.595961] kvm_write_guest+0x1d6/0x350 [ 115.600082] kvm_emulate_hypercall+0x1cb9/0x20d0 [ 115.604921] handle_vmcall+0x41/0x50 [ 115.608677] ? handle_rdpmc+0x80/0x80 [ 115.612512] vmx_handle_exit+0x20f5/0xb900 [ 115.616809] ? vmx_flush_tlb_gva+0x450/0x450 [ 115.621742] kvm_arch_vcpu_ioctl_run+0xa22b/0x10ab0 [ 115.626927] ? futex_wait+0x745/0xa40 [ 115.630808] ? kmsan_set_origin+0x83/0x140 [ 115.635080] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 115.640487] ? __msan_get_context_state+0x9/0x30 [ 115.645278] ? INIT_BOOL+0xc/0x30 [ 115.648767] ? mutex_lock_killable+0x2c5/0x420 [ 115.653412] kvm_vcpu_ioctl+0x11a7/0x20b0 [ 115.657613] ? do_vfs_ioctl+0x187/0x2ca0 [ 115.661698] ? __se_sys_ioctl+0x1da/0x270 [ 115.665879] ? kvm_vm_release+0x90/0x90 [ 115.669887] do_vfs_ioctl+0xf28/0x2ca0 [ 115.673828] ? security_file_ioctl+0x92/0x200 [ 115.678374] __se_sys_ioctl+0x1da/0x270 [ 115.682402] __x64_sys_ioctl+0x4a/0x70 [ 115.686321] do_syscall_64+0xbe/0x100 [ 115.690174] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 115.695398] RIP: 0033:0x457569 [ 115.698618] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.717539] RSP: 002b:00007f4103948c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 115.725717] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 115.733005] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 115.740298] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 115.747589] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f41039496d4 [ 115.754882] R13: 00000000004c0027 R14: 00000000004d0108 R15: 00000000ffffffff [ 115.763140] Kernel Offset: disabled [ 115.766777] Rebooting in 86400 seconds..