[ 36.576469] audit: type=1800 audit(1548938152.030:26): pid=7529 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 36.595766] audit: type=1800 audit(1548938152.030:27): pid=7529 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 36.701017] audit: type=1800 audit(1548938152.170:28): pid=7529 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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. [ 37.713407] audit: type=1800 audit(1548938153.180:29): pid=7529 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.53' (ECDSA) to the list of known hosts. 2019/01/31 12:36:48 parsed 1 programs 2019/01/31 12:36:51 executed programs: 0 syzkaller login: [ 96.062816] IPVS: ftp: loaded support on port[0] = 21 [ 96.069099] IPVS: ftp: loaded support on port[0] = 21 [ 96.072933] IPVS: ftp: loaded support on port[0] = 21 [ 96.094202] IPVS: ftp: loaded support on port[0] = 21 [ 96.127721] IPVS: ftp: loaded support on port[0] = 21 [ 96.145029] IPVS: ftp: loaded support on port[0] = 21 [ 96.282853] chnl_net:caif_netlink_parms(): no params data found [ 96.370984] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.378377] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.385683] device bridge_slave_0 entered promiscuous mode [ 96.393856] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.401245] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.408427] device bridge_slave_1 entered promiscuous mode [ 96.480438] chnl_net:caif_netlink_parms(): no params data found [ 96.500846] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.519320] chnl_net:caif_netlink_parms(): no params data found [ 96.532934] chnl_net:caif_netlink_parms(): no params data found [ 96.541396] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.609750] chnl_net:caif_netlink_parms(): no params data found [ 96.626406] team0: Port device team_slave_0 added [ 96.651337] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.658194] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.665064] device bridge_slave_0 entered promiscuous mode [ 96.682763] team0: Port device team_slave_1 added [ 96.688014] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.694456] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.703564] device bridge_slave_0 entered promiscuous mode [ 96.719472] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.728280] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.735527] device bridge_slave_1 entered promiscuous mode [ 96.761954] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.768887] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.776307] device bridge_slave_1 entered promiscuous mode [ 96.791455] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.800625] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.812790] chnl_net:caif_netlink_parms(): no params data found [ 96.820726] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.827709] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.834725] device bridge_slave_0 entered promiscuous mode [ 96.854486] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.861482] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.868925] device bridge_slave_0 entered promiscuous mode [ 96.887115] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.893460] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.900746] device bridge_slave_1 entered promiscuous mode [ 96.923537] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.930091] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.937531] device bridge_slave_1 entered promiscuous mode [ 96.947694] team0: Port device team_slave_0 added [ 96.967575] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.977218] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.985926] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 97.057312] device hsr_slave_0 entered promiscuous mode [ 97.105806] device hsr_slave_1 entered promiscuous mode [ 97.170426] team0: Port device team_slave_1 added [ 97.188563] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 97.220524] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 97.232914] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 97.252202] team0: Port device team_slave_0 added [ 97.258449] team0: Port device team_slave_0 added [ 97.307261] device hsr_slave_0 entered promiscuous mode [ 97.345716] device hsr_slave_1 entered promiscuous mode [ 97.412934] team0: Port device team_slave_0 added [ 97.419170] team0: Port device team_slave_1 added [ 97.424794] team0: Port device team_slave_1 added [ 97.430733] team0: Port device team_slave_1 added [ 97.442129] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.448587] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.455682] device bridge_slave_0 entered promiscuous mode [ 97.462429] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.468875] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.476017] device bridge_slave_1 entered promiscuous mode [ 97.569314] device hsr_slave_0 entered promiscuous mode [ 97.615822] device hsr_slave_1 entered promiscuous mode [ 97.671411] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 97.738385] device hsr_slave_0 entered promiscuous mode [ 97.805637] device hsr_slave_1 entered promiscuous mode [ 97.903246] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 97.978310] device hsr_slave_0 entered promiscuous mode [ 98.005725] device hsr_slave_1 entered promiscuous mode [ 98.064848] team0: Port device team_slave_0 added [ 98.080154] team0: Port device team_slave_1 added [ 98.154517] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.198633] device hsr_slave_0 entered promiscuous mode [ 98.235871] device hsr_slave_1 entered promiscuous mode [ 98.297716] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.309538] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.322221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.331370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.338722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.347080] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.354704] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.361145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.368545] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.382267] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.400825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.407919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.414743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.422259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.440577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.448595] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.456574] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.462903] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.470579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.483394] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.496373] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.504665] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.512078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.522156] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.546480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.553332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.560502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.569749] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.578044] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.584360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.591490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.599717] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.607426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.615301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.622998] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.629425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.636406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.643995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.651575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.659282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.667160] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.673517] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.680357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.687965] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.695253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.704071] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.721639] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.739334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.746745] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.753648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.760946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.768885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.776740] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.783057] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.790548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.798263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.806192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.815286] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.822938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.830884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.838573] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.846778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.854388] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.862454] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.869449] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.887264] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.899158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.906628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.913688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.921982] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.930268] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.936793] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.943666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.951363] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.959330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.967212] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.974715] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.981100] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.989096] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.996342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.004026] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.011844] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.018226] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.038790] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 99.048682] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 99.063915] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.071437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.079317] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.087802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.095221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.103202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.111016] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.118872] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.126534] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.133850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.141401] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.148923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.156201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.163008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.170810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.179559] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.191549] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.217037] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.223801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.234211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.242128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.249816] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.256212] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.263167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.271115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.278608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.286535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.294247] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.301857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.310415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.325012] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 99.336607] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 99.356010] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.362946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.376689] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.384344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.397774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.409880] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.416362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.423259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.431686] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.439173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.447294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.454796] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.461160] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.468068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.475921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.484170] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.491762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.499188] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.526764] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 99.554770] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 99.575639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.583691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.592054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.600245] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.600840] hrtimer: interrupt took 36398 ns [ 99.608364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.624819] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.634189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.650791] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.661409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.671937] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.683065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.694043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.704975] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.715264] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.729354] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.744994] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.762533] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 99.779049] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 99.805642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.827610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.835314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.848418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.865022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.875044] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.916081] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.037798] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/01/31 12:36:56 executed programs: 9 2019/01/31 12:37:01 executed programs: 41 2019/01/31 12:37:07 executed programs: 75 2019/01/31 12:37:12 executed programs: 110 2019/01/31 12:37:17 executed programs: 143 2019/01/31 12:37:22 executed programs: 177 2019/01/31 12:37:27 executed programs: 210 2019/01/31 12:37:32 executed programs: 241 2019/01/31 12:37:38 executed programs: 277 2019/01/31 12:37:43 executed programs: 309 [ 149.444983] ================================================================== [ 149.452627] BUG: KASAN: out-of-bounds in unwind_next_frame.part.0+0x756/0xa90 [ 149.459896] Read of size 8 at addr ffff88808b117b68 by task syz-executor4/9315 [ 149.467241] [ 149.468878] CPU: 1 PID: 9315 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #53 [ 149.475972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.485318] Call Trace: [ 149.487998] dump_stack+0x1db/0x2d0 [ 149.491628] ? dump_stack_print_info.cold+0x20/0x20 [ 149.496656] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 149.502099] ? update_stack_state+0x327/0x680 [ 149.506599] ? unwind_next_frame.part.0+0x756/0xa90 [ 149.511615] print_address_description.cold+0x7c/0x20d [ 149.516889] ? unwind_next_frame.part.0+0x756/0xa90 [ 149.521900] ? unwind_next_frame.part.0+0x756/0xa90 [ 149.526913] kasan_report.cold+0x1b/0x40 [ 149.530969] ? update_stack_state+0x320/0x680 [ 149.535456] ? unwind_next_frame.part.0+0x756/0xa90 [ 149.540488] __asan_report_load8_noabort+0x14/0x20 [ 149.545408] unwind_next_frame.part.0+0x756/0xa90 [ 149.550242] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 149.556144] ? unwind_dump+0x190/0x190 [ 149.560043] unwind_next_frame+0x3b/0x50 [ 149.564098] __save_stack_trace+0x7a/0xf0 [ 149.568247] ? _raw_spin_unlock_irqrestore+0x95/0xe0 [ 149.573369] save_stack_trace_tsk+0x9e/0xd0 [ 149.577691] proc_pid_stack+0x272/0x430 [ 149.581663] ? dname_to_vma_addr.isra.0+0x420/0x420 [ 149.586685] proc_single_show+0xf6/0x180 [ 149.590741] seq_read+0x4db/0x1130 [ 149.594311] do_iter_read+0x4a9/0x660 [ 149.598108] ? dup_iter+0x260/0x260 [ 149.601740] vfs_readv+0x175/0x1c0 [ 149.605285] ? compat_rw_copy_check_uvector+0x3f0/0x3f0 [ 149.610641] ? lock_downgrade+0x910/0x910 [ 149.614882] ? trace_hardirqs_off_caller+0x300/0x300 [ 149.620014] ? __fget_light+0x2db/0x420 [ 149.623986] ? fget_raw+0x20/0x20 [ 149.627446] ? kasan_check_read+0x11/0x20 [ 149.631589] ? _copy_to_user+0xc9/0x120 [ 149.635560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 149.641089] ? put_timespec64+0x115/0x1b0 [ 149.645222] do_preadv+0x1c4/0x280 [ 149.648753] ? do_readv+0x300/0x300 [ 149.652374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.657904] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.663268] ? trace_hardirqs_off_caller+0x300/0x300 [ 149.668369] __x64_sys_preadv+0x9a/0xf0 [ 149.672340] do_syscall_64+0x1a3/0x800 [ 149.676220] ? syscall_return_slowpath+0x5f0/0x5f0 [ 149.681148] ? prepare_exit_to_usermode+0x232/0x3b0 [ 149.686162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.691002] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.696186] RIP: 0033:0x458089 [ 149.699372] Code: 6d b7 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 149.718274] RSP: 002b:00007f0409b35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 149.725967] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000458089 [ 149.733217] RDX: 2000000000000113 RSI: 0000000020000480 RDI: 0000000000000004 [ 149.740467] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 149.747719] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0409b366d4 [ 149.754968] R13: 00000000004c4b47 R14: 00000000004d82c0 R15: 00000000ffffffff [ 149.762235] [ 149.763868] The buggy address belongs to the page: [ 149.768776] page:ffffea00022c45c0 count:0 mapcount:0 mapping:0000000000000000 index:0x0 [ 149.776891] flags: 0x1fffc0000000000() [ 149.780761] raw: 01fffc0000000000 0000000000000000 ffffffff022c0101 0000000000000000 [ 149.788625] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 149.796487] page dumped because: kasan: bad access detected [ 149.802173] [ 149.803779] Memory state around the buggy address: [ 149.808725] ffff88808b117a00: f1 f1 f1 00 00 f2 f2 00 f2 f2 f2 00 f2 f2 f2 f8 [ 149.816071] ffff88808b117a80: f2 f2 f2 f8 f2 f2 f2 f8 f2 f2 f2 f8 f2 f2 f2 f8 [ 149.823410] >ffff88808b117b00: f2 f2 f2 00 f2 f2 f2 00 f2 f2 f2 00 f3 f3 f3 00 [ 149.830742] ^ [ 149.837474] ffff88808b117b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 149.844813] ffff88808b117c00: 00 00 00 00 00 f1 f1 f1 f1 f1 f1 04 f2 f8 f3 f3 [ 149.852149] ================================================================== [ 149.859484] Disabling lock debugging due to kernel taint [ 150.145690] Kernel panic - not syncing: panic_on_warn set ... [ 150.151606] CPU: 0 PID: 9315 Comm: syz-executor4 Tainted: G B 5.0.0-rc4+ #53 [ 150.160088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.169426] Call Trace: [ 150.172002] dump_stack+0x1db/0x2d0 [ 150.175620] ? dump_stack_print_info.cold+0x20/0x20 [ 150.180801] panic+0x2cb/0x65c [ 150.183985] ? add_taint.cold+0x16/0x16 [ 150.187950] ? unwind_next_frame.part.0+0x756/0xa90 [ 150.192958] ? preempt_schedule+0x4b/0x60 [ 150.197224] ? ___preempt_schedule+0x16/0x18 [ 150.201625] ? trace_hardirqs_on+0xb4/0x310 [ 150.205942] ? unwind_next_frame.part.0+0x756/0xa90 [ 150.210954] end_report+0x47/0x4f [ 150.214400] ? unwind_next_frame.part.0+0x756/0xa90 [ 150.219416] kasan_report.cold+0xe/0x40 [ 150.223387] ? update_stack_state+0x320/0x680 [ 150.227870] ? unwind_next_frame.part.0+0x756/0xa90 [ 150.233091] __asan_report_load8_noabort+0x14/0x20 [ 150.238016] unwind_next_frame.part.0+0x756/0xa90 [ 150.242856] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 150.248729] ? unwind_dump+0x190/0x190 [ 150.252614] unwind_next_frame+0x3b/0x50 [ 150.256668] __save_stack_trace+0x7a/0xf0 [ 150.260805] ? _raw_spin_unlock_irqrestore+0x95/0xe0 [ 150.265897] save_stack_trace_tsk+0x9e/0xd0 [ 150.270217] proc_pid_stack+0x272/0x430 [ 150.274181] ? dname_to_vma_addr.isra.0+0x420/0x420 [ 150.279230] proc_single_show+0xf6/0x180 [ 150.283283] seq_read+0x4db/0x1130 [ 150.286827] do_iter_read+0x4a9/0x660 [ 150.290621] ? dup_iter+0x260/0x260 [ 150.294250] vfs_readv+0x175/0x1c0 [ 150.297785] ? compat_rw_copy_check_uvector+0x3f0/0x3f0 [ 150.303136] ? lock_downgrade+0x910/0x910 [ 150.307277] ? trace_hardirqs_off_caller+0x300/0x300 [ 150.312372] ? __fget_light+0x2db/0x420 [ 150.316333] ? fget_raw+0x20/0x20 [ 150.319772] ? kasan_check_read+0x11/0x20 [ 150.323905] ? _copy_to_user+0xc9/0x120 [ 150.327880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 150.333554] ? put_timespec64+0x115/0x1b0 [ 150.337695] do_preadv+0x1c4/0x280 [ 150.341229] ? do_readv+0x300/0x300 [ 150.344842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.350374] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.355734] ? trace_hardirqs_off_caller+0x300/0x300 [ 150.360833] __x64_sys_preadv+0x9a/0xf0 [ 150.364820] do_syscall_64+0x1a3/0x800 [ 150.368701] ? syscall_return_slowpath+0x5f0/0x5f0 [ 150.373615] ? prepare_exit_to_usermode+0x232/0x3b0 [ 150.378618] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.383451] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.388625] RIP: 0033:0x458089 [ 150.391840] Code: 6d b7 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 150.410839] RSP: 002b:00007f0409b35c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 150.418541] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000458089 [ 150.425812] RDX: 2000000000000113 RSI: 0000000020000480 RDI: 0000000000000004 [ 150.433088] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 150.440362] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0409b366d4 [ 150.447608] R13: 00000000004c4b47 R14: 00000000004d82c0 R15: 00000000ffffffff [ 150.455941] Kernel Offset: disabled [ 150.459569] Rebooting in 86400 seconds..