[ 44.743273][ T26] audit: type=1800 audit(1555455272.207:30): pid=8094 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 57.820041][ T26] kauditd_printk_skb: 4 callbacks suppressed [ 57.820056][ T26] audit: type=1400 audit(1555455285.317:35): avc: denied { map } for pid=8272 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 '10.128.0.181' (ECDSA) to the list of known hosts. [ 64.381184][ T26] audit: type=1400 audit(1555455291.877:36): avc: denied { map } for pid=8284 comm="syz-execprog" path="/root/syz-execprog" 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 2019/04/16 22:54:52 parsed 1 programs [ 65.378482][ T26] audit: type=1400 audit(1555455292.877:37): avc: denied { map } for pid=8284 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=15725 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/04/16 22:54:55 executed programs: 0 [ 68.009684][ T8309] IPVS: ftp: loaded support on port[0] = 21 [ 68.009691][ T8306] IPVS: ftp: loaded support on port[0] = 21 [ 68.031334][ T8304] IPVS: ftp: loaded support on port[0] = 21 [ 68.032133][ T8312] IPVS: ftp: loaded support on port[0] = 21 [ 68.050964][ T8311] IPVS: ftp: loaded support on port[0] = 21 [ 68.091202][ T8313] IPVS: ftp: loaded support on port[0] = 21 [ 68.301678][ T8304] chnl_net:caif_netlink_parms(): no params data found [ 68.361704][ T8309] chnl_net:caif_netlink_parms(): no params data found [ 68.470883][ T8304] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.479353][ T8304] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.487435][ T8304] device bridge_slave_0 entered promiscuous mode [ 68.544659][ T8304] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.551769][ T8304] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.559697][ T8304] device bridge_slave_1 entered promiscuous mode [ 68.576270][ T8311] chnl_net:caif_netlink_parms(): no params data found [ 68.596395][ T8309] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.603584][ T8309] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.611290][ T8309] device bridge_slave_0 entered promiscuous mode [ 68.621455][ T8309] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.629267][ T8309] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.637423][ T8309] device bridge_slave_1 entered promiscuous mode [ 68.644789][ T8306] chnl_net:caif_netlink_parms(): no params data found [ 68.689045][ T8304] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 68.707169][ T8304] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.727860][ T8312] chnl_net:caif_netlink_parms(): no params data found [ 68.736945][ T8313] chnl_net:caif_netlink_parms(): no params data found [ 68.798166][ T8309] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 68.814300][ T8304] team0: Port device team_slave_0 added [ 68.820372][ T8306] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.827570][ T8306] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.835806][ T8306] device bridge_slave_0 entered promiscuous mode [ 68.847174][ T8306] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.854379][ T8306] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.862339][ T8306] device bridge_slave_1 entered promiscuous mode [ 68.878409][ T8309] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.893502][ T8304] team0: Port device team_slave_1 added [ 68.944108][ T8311] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.951288][ T8311] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.959296][ T8311] device bridge_slave_0 entered promiscuous mode [ 68.967690][ T8311] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.975086][ T8311] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.983293][ T8311] device bridge_slave_1 entered promiscuous mode [ 68.990522][ T8312] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.997734][ T8312] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.005826][ T8312] device bridge_slave_0 entered promiscuous mode [ 69.018406][ T8312] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.026319][ T8312] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.034232][ T8312] device bridge_slave_1 entered promiscuous mode [ 69.055243][ T8309] team0: Port device team_slave_0 added [ 69.077748][ T8306] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.093918][ T8313] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.101061][ T8313] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.109427][ T8313] device bridge_slave_0 entered promiscuous mode [ 69.122566][ T8313] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.130354][ T8313] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.138476][ T8313] device bridge_slave_1 entered promiscuous mode [ 69.146874][ T8309] team0: Port device team_slave_1 added [ 69.160945][ T8306] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.178193][ T8311] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.188790][ T8311] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.255136][ T8304] device hsr_slave_0 entered promiscuous mode [ 69.293302][ T8304] device hsr_slave_1 entered promiscuous mode [ 69.351116][ T8312] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.361757][ T8312] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.377446][ T8313] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.426447][ T8306] team0: Port device team_slave_0 added [ 69.434090][ T8313] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.444865][ T8306] team0: Port device team_slave_1 added [ 69.457369][ T8311] team0: Port device team_slave_0 added [ 69.515853][ T8309] device hsr_slave_0 entered promiscuous mode [ 69.583254][ T8309] device hsr_slave_1 entered promiscuous mode [ 69.674631][ T8312] team0: Port device team_slave_0 added [ 69.684663][ T8311] team0: Port device team_slave_1 added [ 69.691543][ T8312] team0: Port device team_slave_1 added [ 69.775907][ T8312] device hsr_slave_0 entered promiscuous mode [ 69.823466][ T8312] device hsr_slave_1 entered promiscuous mode [ 69.894124][ T8313] team0: Port device team_slave_0 added [ 69.946095][ T8306] device hsr_slave_0 entered promiscuous mode [ 69.983489][ T8306] device hsr_slave_1 entered promiscuous mode [ 70.106682][ T8311] device hsr_slave_0 entered promiscuous mode [ 70.143374][ T8311] device hsr_slave_1 entered promiscuous mode [ 70.194595][ T8313] team0: Port device team_slave_1 added [ 70.295409][ T8313] device hsr_slave_0 entered promiscuous mode [ 70.343502][ T8313] device hsr_slave_1 entered promiscuous mode [ 70.481139][ T8309] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.502257][ T8304] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.531733][ T8306] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.547156][ T8311] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.564972][ T8311] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.578984][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.587938][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.595976][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.603883][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.611590][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.619766][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.631381][ T8304] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.642307][ T8309] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.661446][ T8306] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.687160][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.695657][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.709023][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.718371][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.727223][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.734526][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.742757][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.751683][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.760231][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.767343][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.775347][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.784117][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.792424][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.799557][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.807256][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.816180][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.824701][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.833223][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.840287][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.847987][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.857101][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.865357][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.909016][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.922052][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.931135][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.940089][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.949721][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.956973][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.964931][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.973698][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.982036][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.989205][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.996980][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.006788][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.015584][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.026140][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.033293][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.040970][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.057983][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.066736][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.073966][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.081764][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.090905][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.099016][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.108698][ T8312] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.127687][ T8313] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.154029][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.162765][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.172237][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.181032][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.189955][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.199600][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.208436][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.216982][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.225766][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.234509][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.243151][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.251741][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.260180][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.268639][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.277329][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.286074][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.294609][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.303383][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.312609][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.330501][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.339085][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.347262][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.356767][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.364838][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.380289][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.388286][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.408937][ T8311] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.419898][ T8311] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.437322][ T8312] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.448882][ T8304] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.460882][ T8304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.469239][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.478630][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.487110][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.495628][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.504702][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.512858][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.521266][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.529761][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.538207][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.545870][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.554237][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.577480][ T8309] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.605961][ T8311] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.616823][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.625833][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.634368][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.643149][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.651544][ T3480] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.658836][ T3480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.666904][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.675420][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.685316][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.699889][ T8313] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.713915][ T26] audit: type=1400 audit(1555455299.207:38): avc: denied { associate } for pid=8311 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 71.779952][ T8306] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.841038][ T8306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.859475][ T8309] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.867981][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.884208][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.892616][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.899755][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.922820][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.931545][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.941506][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.955874][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.964663][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.973707][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.982141][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.990561][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.998789][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.007649][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.016123][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.023206][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.031836][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.040177][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.061232][ T8304] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.091689][ T8312] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.124249][ T8312] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.139316][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.149175][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.158987][ T3666] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.166125][ T3666] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.174229][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.192475][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.201492][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.210487][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.221065][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.229971][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.238814][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.250747][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.263236][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.270979][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.331197][ T8306] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.349554][ T8313] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.397064][ T8313] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.420025][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.430138][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.471571][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.481252][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.492765][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.501644][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.526970][ T8312] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.563417][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.609125][ T8313] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/04/16 22:55:00 executed programs: 21 [ 73.024935][ T8393] ------------[ cut here ]------------ [ 73.071710][ T8393] generic_make_request: Trying to write to read-only block-device loop2 (partno 0) [ 73.122344][ T8393] WARNING: CPU: 1 PID: 8393 at block/blk-core.c:801 generic_make_request_checks+0x1c2f/0x2090 [ 73.132659][ T8393] Kernel panic - not syncing: panic_on_warn set ... [ 73.138616][ T3876] kobject: 'loop5' (00000000fdf395ba): kobject_uevent_env [ 73.139272][ T8393] CPU: 1 PID: 8393 Comm: syz-executor.1 Not tainted 5.1.0-rc5+ #70 [ 73.139280][ T8393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.139285][ T8393] Call Trace: [ 73.139304][ T8393] dump_stack+0x172/0x1f0 [ 73.139321][ T8393] ? generic_make_request_checks+0x1bd0/0x2090 [ 73.139349][ T8393] panic+0x2cb/0x65c [ 73.139363][ T8393] ? __warn_printk+0xf3/0xf3 [ 73.150559][ T3876] kobject: 'loop5' (00000000fdf395ba): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 73.154592][ T8393] ? generic_make_request_checks+0x1c2f/0x2090 [ 73.154608][ T8393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.154624][ T8393] ? __warn.cold+0x5/0x45 [ 73.154638][ T8393] ? __warn+0xe8/0x1d0 [ 73.154653][ T8393] ? generic_make_request_checks+0x1c2f/0x2090 [ 73.154675][ T8393] __warn.cold+0x20/0x45 [ 73.200790][ T3876] kobject: 'loop0' (0000000032089e0d): kobject_uevent_env [ 73.203664][ T8393] ? vprintk_emit+0x1ce/0x6d0 [ 73.203683][ T8393] ? generic_make_request_checks+0x1c2f/0x2090 [ 73.203700][ T8393] report_bug+0x263/0x2b0 [ 73.203722][ T8393] do_error_trap+0x11b/0x200 [ 73.210004][ T3876] kobject: 'loop0' (0000000032089e0d): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 73.214317][ T8393] do_invalid_op+0x37/0x50 [ 73.214331][ T8393] ? generic_make_request_checks+0x1c2f/0x2090 [ 73.214344][ T8393] invalid_op+0x14/0x20 [ 73.214360][ T8393] RIP: 0010:generic_make_request_checks+0x1c2f/0x2090 [ 73.214379][ T8393] Code: 00 00 44 8b ab b4 04 00 00 48 8d b5 78 ff ff ff 4c 89 ff e8 c3 8a 05 00 48 c7 c7 60 02 a0 87 48 89 c6 44 89 ea e8 4f 96 25 fe <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 80 3c 02 [ 73.307216][ T8393] RSP: 0018:ffff888097d36c90 EFLAGS: 00010282 [ 73.313286][ T8393] RAX: 0000000000000000 RBX: ffff8880a3ee6940 RCX: 0000000000000000 [ 73.321264][ T8393] RDX: 0000000000000000 RSI: ffffffff815afcb6 RDI: ffffed1012fa6d84 [ 73.329236][ T8393] RBP: ffff888097d36d90 R08: ffff88809691a080 R09: ffffed1015d25011 [ 73.337203][ T8393] R10: ffffed1015d25010 R11: ffff8880ae928087 R12: ffff88808642f188 [ 73.345275][ T8393] R13: 0000000000000000 R14: 0000000000000001 R15: ffff88808642f180 [ 73.353283][ T8393] ? vprintk_func+0x86/0x189 [ 73.357884][ T8393] ? trace_event_raw_event_block_rq_requeue+0x640/0x640 [ 73.365888][ T8393] generic_make_request+0x24c/0x12d0 [ 73.371167][ T8393] ? find_held_lock+0x35/0x130 [ 73.375936][ T8393] ? bio_associate_blkg_from_css+0x4e5/0x990 [ 73.381939][ T8393] ? blk_queue_enter+0xe90/0xe90 [ 73.386901][ T8393] ? lock_downgrade+0x880/0x880 [ 73.391747][ T8393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.397986][ T8393] submit_bio+0xba/0x480 [ 73.402234][ T8393] ? submit_bio+0xba/0x480 [ 73.406649][ T8393] ? generic_make_request+0x12d0/0x12d0 [ 73.412194][ T8393] ? bio_reset+0x3b0/0x3b0 [ 73.416606][ T8393] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 73.422328][ T8393] ? guard_bio_eod+0x295/0x6e0 [ 73.434240][ T8393] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 73.440057][ T8393] ? wbc_account_io+0x17e/0x2a0 [ 73.444908][ T8393] submit_bh_wbc+0x5f7/0x7f0 [ 73.449504][ T8393] __block_write_full_page+0x771/0x1020 [ 73.455072][ T8393] ? check_disk_change+0x140/0x140 [ 73.460199][ T8393] block_write_full_page+0x21f/0x270 [ 73.465498][ T8393] ? check_disk_change+0x140/0x140 [ 73.470646][ T8393] blkdev_writepage+0x25/0x30 [ 73.475326][ T8393] __writepage+0x67/0xe0 [ 73.479568][ T8393] write_cache_pages+0x8af/0x1560 [ 73.484611][ T8393] ? __wb_update_bandwidth+0x670/0x670 [ 73.490076][ T8393] ? clear_page_dirty_for_io+0xff0/0xff0 [ 73.495736][ T8393] ? __lock_acquire+0x548/0x3fb0 [ 73.500683][ T8393] ? find_held_lock+0x35/0x130 [ 73.505449][ T8393] generic_writepages+0xed/0x160 [ 73.517727][ T8393] ? write_cache_pages+0x1560/0x1560 [ 73.523023][ T8393] ? __lock_acquire+0x548/0x3fb0 [ 73.527985][ T8393] ? wbc_attach_and_unlock_inode+0x51a/0x930 [ 73.533983][ T8393] ? blkdev_readpages+0x40/0x40 [ 73.538927][ T8393] blkdev_writepages+0x1e/0x30 [ 73.543782][ T8393] do_writepages+0xfc/0x2a0 [ 73.548287][ T8393] ? page_writeback_cpu_online+0x20/0x20 [ 73.553915][ T8393] ? kasan_check_read+0x11/0x20 [ 73.558762][ T8393] ? do_raw_spin_unlock+0x57/0x270 [ 73.563873][ T8393] ? _raw_spin_unlock+0x2d/0x50 [ 73.568718][ T8393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.574955][ T8393] ? wbc_attach_and_unlock_inode+0x5c4/0x930 [ 73.580943][ T8393] __filemap_fdatawrite_range+0x26d/0x340 [ 73.586663][ T8393] ? delete_from_page_cache_batch+0x1100/0x1100 [ 73.592921][ T8393] ? page_endio+0x780/0x780 [ 73.597436][ T8393] file_write_and_wait_range+0x9a/0x100 [ 73.602992][ T8393] blkdev_fsync+0x6c/0xd0 [ 73.607337][ T8393] ? thaw_bdev+0x1a0/0x1a0 [ 73.611745][ T8393] vfs_fsync_range+0x144/0x230 [ 73.616504][ T8393] blkdev_write_iter+0x350/0x440 [ 73.621460][ T8393] ? __blkdev_get+0x1660/0x1660 [ 73.626308][ T8393] ? 0xffffffff81000000 [ 73.630469][ T8393] ? __might_sleep+0x95/0x190 [ 73.635145][ T8393] do_iter_readv_writev+0x5e1/0x8e0 [ 73.640343][ T8393] ? vfs_dedupe_file_range+0x780/0x780 [ 73.645797][ T8393] ? rw_verify_area+0x118/0x360 [ 73.650726][ T8393] do_iter_write+0x184/0x610 [ 73.655306][ T8393] ? rcu_read_lock_sched_held+0x110/0x130 [ 73.661041][ T8393] ? __kmalloc+0x5d5/0x740 [ 73.665473][ T8393] vfs_iter_write+0x77/0xb0 [ 73.669975][ T8393] iter_file_splice_write+0x662/0xbe0 [ 73.675353][ T8393] ? atime_needs_update+0x5f0/0x5f0 [ 73.680558][ T8393] ? page_cache_pipe_buf_confirm+0x2b0/0x2b0 [ 73.686548][ T8393] ? rw_verify_area+0x118/0x360 [ 73.691407][ T8393] ? page_cache_pipe_buf_confirm+0x2b0/0x2b0 [ 73.697385][ T8393] direct_splice_actor+0x126/0x1a0 [ 73.702490][ T8393] splice_direct_to_actor+0x369/0x970 [ 73.707864][ T8393] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.713436][ T8393] ? do_splice_to+0x190/0x190 [ 73.718110][ T8393] ? rw_verify_area+0x118/0x360 [ 73.722967][ T8393] do_splice_direct+0x1da/0x2a0 [ 73.727835][ T8393] ? splice_direct_to_actor+0x970/0x970 [ 73.733376][ T8393] ? rw_verify_area+0x118/0x360 [ 73.738217][ T8393] do_sendfile+0x597/0xd00 [ 73.742650][ T8393] ? do_compat_pwritev64+0x1c0/0x1c0 [ 73.747952][ T8393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.754188][ T8393] ? put_timespec64+0xda/0x140 [ 73.758962][ T8393] __x64_sys_sendfile64+0x1dd/0x220 [ 73.764157][ T8393] ? __ia32_sys_sendfile+0x230/0x230 [ 73.769439][ T8393] ? do_syscall_64+0x26/0x610 [ 73.774124][ T8393] ? lockdep_hardirqs_on+0x418/0x5d0 [ 73.779409][ T8393] ? trace_hardirqs_on+0x67/0x230 [ 73.784429][ T8393] do_syscall_64+0x103/0x610 [ 73.789017][ T8393] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.794906][ T8393] RIP: 0033:0x458c29 [ 73.798793][ T8393] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.818837][ T8393] RSP: 002b:00007f61638ddc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 73.827349][ T8393] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000458c29 [ 73.835403][ T8393] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 73.843384][ T8393] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 73.851359][ T8393] R10: 0020000102000007 R11: 0000000000000246 R12: 00007f61638de6d4 [ 73.859325][ T8393] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 00000000ffffffff [ 73.868269][ T8393] Kernel Offset: disabled [ 73.872775][ T8393] Rebooting in 86400 seconds..