[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [ 31.662843] random: sshd: uninitialized urandom read (32 bytes read) [ 32.030223] kauditd_printk_skb: 11 callbacks suppressed [ 32.030231] audit: type=1400 audit(1577630064.795:35): avc: denied { map } for pid=7042 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 [ 32.079199] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 32.618621] random: sshd: uninitialized urandom read (32 bytes read) [ 1130.080618] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.170' (ECDSA) to the list of known hosts. [ 1135.673745] random: sshd: uninitialized urandom read (32 bytes read) 2019/12/29 14:52:48 parsed 1 programs [ 1135.858131] audit: type=1400 audit(1577631168.625:36): avc: denied { map } for pid=7056 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 1136.469246] random: cc1: uninitialized urandom read (8 bytes read) 2019/12/29 14:52:50 executed programs: 0 [ 1137.361491] audit: type=1400 audit(1577631170.135:37): avc: denied { map } for pid=7056 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=15789 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 1137.387463] audit: type=1400 audit(1577631170.155:38): avc: denied { map } for pid=7056 comm="syz-execprog" path="/root/syzkaller-shm560782067" dev="sda1" ino=2233 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 1137.681163] IPVS: ftp: loaded support on port[0] = 21 [ 1138.449228] chnl_net:caif_netlink_parms(): no params data found [ 1138.457286] IPVS: ftp: loaded support on port[0] = 21 [ 1138.505722] bridge0: port 1(bridge_slave_0) entered blocking state [ 1138.512461] bridge0: port 1(bridge_slave_0) entered disabled state [ 1138.519577] device bridge_slave_0 entered promiscuous mode [ 1138.528488] bridge0: port 2(bridge_slave_1) entered blocking state [ 1138.535010] bridge0: port 2(bridge_slave_1) entered disabled state [ 1138.542051] device bridge_slave_1 entered promiscuous mode [ 1138.552680] IPVS: ftp: loaded support on port[0] = 21 [ 1138.571223] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1138.580439] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1138.603208] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1138.611243] team0: Port device team_slave_0 added [ 1138.650115] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1138.657164] team0: Port device team_slave_1 added [ 1138.664886] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1138.683347] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1138.690461] chnl_net:caif_netlink_parms(): no params data found [ 1138.719581] IPVS: ftp: loaded support on port[0] = 21 [ 1138.772234] device hsr_slave_0 entered promiscuous mode [ 1138.810323] device hsr_slave_1 entered promiscuous mode [ 1138.852600] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1138.859744] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1138.903481] bridge0: port 1(bridge_slave_0) entered blocking state [ 1138.909873] bridge0: port 1(bridge_slave_0) entered disabled state [ 1138.917289] device bridge_slave_0 entered promiscuous mode [ 1138.956273] bridge0: port 2(bridge_slave_1) entered blocking state [ 1138.963044] bridge0: port 2(bridge_slave_1) entered disabled state [ 1138.969972] device bridge_slave_1 entered promiscuous mode [ 1138.992432] bridge0: port 2(bridge_slave_1) entered blocking state [ 1138.998854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1139.005653] bridge0: port 1(bridge_slave_0) entered blocking state [ 1139.012014] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1139.033968] chnl_net:caif_netlink_parms(): no params data found [ 1139.049808] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1139.064103] IPVS: ftp: loaded support on port[0] = 21 [ 1139.075820] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1139.109148] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1139.117687] team0: Port device team_slave_0 added [ 1139.123513] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1139.131263] team0: Port device team_slave_1 added [ 1139.137319] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1139.147178] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1139.188560] bridge0: port 1(bridge_slave_0) entered blocking state [ 1139.195943] bridge0: port 1(bridge_slave_0) entered disabled state [ 1139.202862] device bridge_slave_0 entered promiscuous mode [ 1139.242061] device hsr_slave_0 entered promiscuous mode [ 1139.280380] device hsr_slave_1 entered promiscuous mode [ 1139.350849] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1139.358561] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1139.374844] bridge0: port 2(bridge_slave_1) entered blocking state [ 1139.381338] bridge0: port 2(bridge_slave_1) entered disabled state [ 1139.388126] device bridge_slave_1 entered promiscuous mode [ 1139.409890] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1139.420435] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1139.487727] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1139.495311] team0: Port device team_slave_0 added [ 1139.501397] bridge0: port 1(bridge_slave_0) entered disabled state [ 1139.518502] bridge0: port 2(bridge_slave_1) entered disabled state [ 1139.534301] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1139.547834] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1139.548401] IPVS: ftp: loaded support on port[0] = 21 [ 1139.556931] team0: Port device team_slave_1 added [ 1139.565037] chnl_net:caif_netlink_parms(): no params data found [ 1139.593503] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1139.602213] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1139.672136] device hsr_slave_0 entered promiscuous mode [ 1139.740520] device hsr_slave_1 entered promiscuous mode [ 1139.827029] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1139.846415] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1139.853327] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1139.860356] bridge0: port 1(bridge_slave_0) entered blocking state [ 1139.866769] bridge0: port 1(bridge_slave_0) entered disabled state [ 1139.874278] device bridge_slave_0 entered promiscuous mode [ 1139.918146] bridge0: port 2(bridge_slave_1) entered blocking state [ 1139.924691] bridge0: port 2(bridge_slave_1) entered disabled state [ 1139.931908] device bridge_slave_1 entered promiscuous mode [ 1139.945942] chnl_net:caif_netlink_parms(): no params data found [ 1139.989055] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1139.998555] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1140.008098] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1140.026484] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1140.034685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1140.042618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1140.050906] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1140.056970] 8021q: adding VLAN 0 to HW filter on device team0 [ 1140.073847] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1140.088549] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1140.107776] bridge0: port 1(bridge_slave_0) entered blocking state [ 1140.114383] bridge0: port 1(bridge_slave_0) entered disabled state [ 1140.121832] device bridge_slave_0 entered promiscuous mode [ 1140.134310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1140.142814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1140.150845] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1140.158346] bridge0: port 1(bridge_slave_0) entered blocking state [ 1140.164717] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1140.173753] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1140.186865] bridge0: port 2(bridge_slave_1) entered blocking state [ 1140.193317] bridge0: port 2(bridge_slave_1) entered disabled state [ 1140.200286] device bridge_slave_1 entered promiscuous mode [ 1140.213332] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1140.221245] team0: Port device team_slave_0 added [ 1140.226506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1140.234245] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1140.243803] bridge0: port 2(bridge_slave_1) entered blocking state [ 1140.250170] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1140.271307] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1140.287722] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1140.294182] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1140.301546] team0: Port device team_slave_1 added [ 1140.307043] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1140.318035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1140.336328] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1140.346841] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1140.363635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1140.372058] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1140.391343] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1140.419916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1140.473777] device hsr_slave_0 entered promiscuous mode [ 1140.530458] device hsr_slave_1 entered promiscuous mode [ 1140.581050] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1140.587346] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1140.602789] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1140.609866] team0: Port device team_slave_0 added [ 1140.631744] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1140.643831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1140.651034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1140.657770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1140.665815] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1140.673392] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1140.681827] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1140.689975] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1140.697404] team0: Port device team_slave_1 added [ 1140.705545] chnl_net:caif_netlink_parms(): no params data found [ 1140.724095] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1140.734437] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1140.743517] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1140.753080] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1140.759145] 8021q: adding VLAN 0 to HW filter on device team0 [ 1140.771109] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1140.778256] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1140.786097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1140.793980] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1140.803213] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1140.811626] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1140.817716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1140.825700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1140.833651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1140.840614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1140.849503] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1140.903792] device hsr_slave_0 entered promiscuous mode [ 1140.960306] device hsr_slave_1 entered promiscuous mode [ 1141.000857] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1141.008035] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1141.016752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1141.026953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1141.034571] bridge0: port 1(bridge_slave_0) entered blocking state [ 1141.040919] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1141.060907] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1141.074615] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1141.080842] 8021q: adding VLAN 0 to HW filter on device team0 [ 1141.090793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1141.097738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1141.105794] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1141.113872] bridge0: port 1(bridge_slave_0) entered blocking state [ 1141.121296] bridge0: port 1(bridge_slave_0) entered disabled state [ 1141.128130] device bridge_slave_0 entered promiscuous mode [ 1141.135382] bridge0: port 2(bridge_slave_1) entered blocking state [ 1141.142137] bridge0: port 2(bridge_slave_1) entered disabled state [ 1141.149052] device bridge_slave_1 entered promiscuous mode [ 1141.156110] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1141.165496] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1141.175065] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1141.181248] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1141.199025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1141.207092] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1141.214725] bridge0: port 2(bridge_slave_1) entered blocking state [ 1141.221094] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1141.227897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1141.236071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1141.243656] bridge0: port 1(bridge_slave_0) entered blocking state [ 1141.249977] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1141.257535] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1141.267996] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1141.277167] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1141.292016] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1141.301146] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1141.308822] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1141.319293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1141.327004] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1141.334634] bridge0: port 2(bridge_slave_1) entered blocking state [ 1141.340993] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1141.358227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1141.373911] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1141.382750] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1141.402355] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1141.409025] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1141.417456] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1141.425761] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1141.443738] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1141.451820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1141.460395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1141.471314] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1141.480313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1141.489458] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1141.497771] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1141.505504] team0: Port device team_slave_0 added [ 1141.514615] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1141.522909] team0: Port device team_slave_1 added [ 1141.529178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1141.537330] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1141.544988] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1141.553585] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1141.571761] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1141.582308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1141.589928] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1141.601956] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1141.610849] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1141.620898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1141.628448] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1141.639260] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1141.702334] device hsr_slave_0 entered promiscuous mode [ 1141.720454] device hsr_slave_1 entered promiscuous mode [ 1141.761381] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1141.768331] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1141.776007] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1141.785866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1141.793450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1141.800854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1141.808327] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1141.818865] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1141.828643] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1141.838405] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1141.849487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1141.857284] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1141.866956] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1141.875923] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1141.886920] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1141.901258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1141.909683] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1141.919372] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1141.928193] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1141.939184] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1141.945687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1141.954709] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1141.962395] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1141.968898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1141.977614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1141.985798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1141.993378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1142.002821] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1142.008857] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1142.030945] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1142.039018] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1142.052577] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1142.058695] 8021q: adding VLAN 0 to HW filter on device team0 [ 1142.066231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1142.070029] hrtimer: interrupt took 33107 ns [ 1142.074053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1142.091800] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1142.097866] 8021q: adding VLAN 0 to HW filter on device team0 [ 1142.110376] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1142.119254] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1142.133939] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1142.148577] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1142.155898] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1142.162768] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1142.169446] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1142.192844] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1142.201052] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1142.212885] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1142.225714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1142.242275] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1142.250053] bridge0: port 1(bridge_slave_0) entered blocking state [ 1142.256396] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1142.267951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1142.276001] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1142.284246] bridge0: port 1(bridge_slave_0) entered blocking state [ 1142.290638] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1142.307633] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1142.322094] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1142.345128] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1142.356401] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1142.366860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1142.374376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1142.382227] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1142.389692] bridge0: port 2(bridge_slave_1) entered blocking state [ 1142.396057] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1142.403201] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1142.411082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1142.418564] bridge0: port 2(bridge_slave_1) entered blocking state [ 1142.424923] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1142.431850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1142.442744] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1142.454167] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1142.462722] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1142.474171] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1142.487803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1142.500765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1142.508367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1142.516172] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1142.523830] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1142.533641] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1142.542905] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1142.553679] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1142.564324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1142.573201] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1142.581104] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1142.588509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1142.595979] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1142.605811] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1142.615500] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1142.623874] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1142.635527] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1142.644479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1142.653091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1142.661143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready 2019/12/29 14:52:55 executed programs: 14 [ 1142.671364] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1142.682753] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1142.696314] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1142.703723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1142.717181] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1142.745387] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1142.754393] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1142.765013] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1142.775756] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1142.783390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1142.791548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1142.798978] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1142.807199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1142.817256] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1142.827217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1142.837621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1142.847024] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1142.853212] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1142.862020] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1142.868077] 8021q: adding VLAN 0 to HW filter on device team0 [ 1142.888079] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1142.904314] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1142.914550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1142.922460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1142.929956] bridge0: port 1(bridge_slave_0) entered blocking state [ 1142.936322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1142.945869] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1142.954179] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1142.965563] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1142.972488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1142.979496] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1142.986392] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1142.994499] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1143.004844] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1143.012150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1143.019853] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1143.027596] bridge0: port 2(bridge_slave_1) entered blocking state [ 1143.033950] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1143.041898] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1143.048525] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1143.057395] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1143.069391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1143.086912] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1143.096232] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1143.104323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1143.117205] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1143.128403] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1143.136438] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1143.146877] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1143.155144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1143.164061] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1143.171975] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1143.181918] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1143.195859] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1143.204377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1143.211831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1143.219086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1143.227023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1143.238952] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1143.250416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1143.265543] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1143.273301] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1143.279483] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1143.287133] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1143.306418] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/12/29 14:53:31 executed programs: 23 [ 1282.168762] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor.3:7182] [ 1282.176791] Modules linked in: [ 1282.179980] irq event stamp: 26186815 [ 1282.183892] hardirqs last enabled at (26186814): [] restore_regs_and_return_to_kernel+0x0/0x27 [ 1282.194289] hardirqs last disabled at (26186815): [] apic_timer_interrupt+0x91/0xa0 [ 1282.203641] softirqs last enabled at (3632): [] __do_softirq+0x645/0x9a0 [ 1282.212173] softirqs last disabled at (5019): [] irq_exit+0x160/0x1b0 [ 1282.221113] CPU: 1 PID: 7182 Comm: syz-executor.3 Not tainted 4.14.160-syzkaller #0 [ 1282.228900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1282.238245] task: ffff8880996c82c0 task.stack: ffff888095da0000 [ 1282.244352] RIP: 0010:rcu_read_lock_sched_held+0x19/0x130 [ 1282.249963] RSP: 0018:ffff8880aed07d38 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff10 [ 1282.257671] RAX: ffffffff88b2490c RBX: 0000000000000001 RCX: ffffffff88b2490c [ 1282.264933] RDX: dffffc0000000000 RSI: ffff8880996c8b40 RDI: ffff8880996c8b3c [ 1282.272197] RBP: ffff8880aed07d40 R08: ffff8880996c82c0 R09: ffff8880996c8b60 [ 1282.279460] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000100 [ 1282.286732] R13: ffff8880aed07dd0 R14: ffff8880aed239c0 R15: 0000000000000001 [ 1282.294006] FS: 000000000202e940(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 [ 1282.302230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1282.308109] CR2: 00007f0767dda170 CR3: 0000000096cf4000 CR4: 00000000001406e0 [ 1282.315372] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1282.322635] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1282.329897] Call Trace: [ 1282.332531] [ 1282.334716] call_timer_fn+0x537/0x670 [ 1282.338651] ? can_init_stats.isra.0+0xf0/0xf0 [ 1282.343226] ? __next_timer_interrupt+0x140/0x140 [ 1282.348100] ? trace_hardirqs_on_caller+0x19b/0x590 [ 1282.353119] run_timer_softirq+0x5b7/0x1520 [ 1282.357435] ? can_init_stats.isra.0+0xf0/0xf0 [ 1282.362013] ? add_timer+0xae0/0xae0 [ 1282.365725] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1282.371169] __do_softirq+0x244/0x9a0 [ 1282.374961] ? sched_clock+0x2e/0x50 [ 1282.378684] irq_exit+0x160/0x1b0 [ 1282.382132] smp_apic_timer_interrupt+0x146/0x5e0 [ 1282.386972] apic_timer_interrupt+0x96/0xa0 [ 1282.391280] [ 1282.393551] RIP: 0010:do_futex+0x92a/0x19e0 [ 1282.397861] RSP: 0018:ffff888095da7c20 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff10 [ 1282.405563] RAX: ffff8880996c82c0 RBX: 0000000000000001 RCX: 1ffff11012bb4f99 [ 1282.412826] RDX: 0000000000000000 RSI: 0000000000000081 RDI: 000000000075bf2c [ 1282.420088] RBP: ffff888095da7e10 R08: 0000000000000009 R09: 0000000000000000 [ 1282.427350] R10: 1ffff11012bb4ff9 R11: 0000000000000000 R12: 0000000000000000 [ 1282.434610] R13: 0000000000000000 R14: 0000000000000009 R15: ffff888095da7de8 [ 1282.441893] ? trace_hardirqs_on+0x10/0x10 [ 1282.446127] ? save_trace+0x290/0x290 [ 1282.449921] ? trace_hardirqs_on+0x10/0x10 [ 1282.454147] ? cpuacct_charge+0x1f8/0x360 [ 1282.458292] ? futex_exit_release+0x70/0x70 [ 1282.462615] ? lock_downgrade+0x740/0x740 [ 1282.466762] ? retint_kernel+0x2d/0x2d [ 1282.470643] ? trace_hardirqs_on_caller+0x400/0x590 [ 1282.475653] SyS_futex+0x215/0x310 [ 1282.479189] ? do_futex+0x19e0/0x19e0 [ 1282.482984] ? do_syscall_64+0x53/0x640 [ 1282.486952] ? do_futex+0x19e0/0x19e0 [ 1282.490749] do_syscall_64+0x1e8/0x640 [ 1282.494631] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1282.499483] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1282.504678] RIP: 0033:0x45a919 [ 1282.507865] RSP: 002b:00007fff281f0a88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1282.515573] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045a919 [ 1282.522838] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000075bf2c [ 1282.530102] RBP: 000000000075bf2c R08: 0000000000000009 R09: ffffffffffffffff [ 1282.537364] R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000075bf20 [ 1282.544733] R13: 0000000000000003 R14: 0000000000000000 R15: 000000000075bf2c [ 1282.552007] Code: 0b 48 c7 c7 40 69 f1 87 e8 65 58 3a 00 eb d2 0f 1f 00 48 c7 c0 0c 49 b2 88 55 48 ba 00 00 00 00 00 fc ff df 48 89 c1 48 89 e5 53 <83> e0 07 48 c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 08 84 d2 0f [ 1282.571274] Sending NMI from CPU 1 to CPUs 0: [ 1282.576756] NMI backtrace for cpu 0 [ 1282.576759] CPU: 0 PID: 7184 Comm: syz-executor.2 Not tainted 4.14.160-syzkaller #0 [ 1282.576764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1282.576766] task: ffff888095a34340 task.stack: ffff888096a28000 [ 1282.576768] RIP: 0010:memcmp+0x65/0xc0 [ 1282.576770] RSP: 0000:ffff8880aec077a8 EFLAGS: 00000202 [ 1282.576774] RAX: 000000000000005b RBX: ffff8880aec07879 RCX: 0000000000000001 [ 1282.576776] RDX: 0000000000000000 RSI: ffff8880840e5711 RDI: ffff8880aec07850 [ 1282.576779] RBP: ffff8880aec077d0 R08: 000000001199cbff R09: 0000000000000004 [ 1282.576781] R10: 0000000000000000 R11: ffff888095a34340 R12: dffffc0000000000 [ 1282.576784] R13: ffff8880aec078b8 R14: 000000000000000d R15: ffff8880840e56d0 [ 1282.576787] FS: 0000000001b4b940(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 [ 1282.576789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1282.576791] CR2: 0000001b2df20074 CR3: 0000000093f4f000 CR4: 00000000001406f0 [ 1282.576794] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1282.576797] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1282.576798] Call Trace: [ 1282.576799] [ 1282.576801] depot_save_stack+0x11c/0x410 [ 1282.576803] save_stack+0xa9/0xd0 [ 1282.576805] ? save_stack_trace+0x16/0x20 [ 1282.576806] ? save_stack+0x45/0xd0 [ 1282.576808] ? kasan_kmalloc+0xce/0xf0 [ 1282.576810] ? kmem_cache_alloc_node_trace+0x153/0x770 [ 1282.576813] ? __kmalloc_node_track_caller+0x3d/0x80 [ 1282.576815] ? __kmalloc_reserve.isra.0+0x40/0xe0 [ 1282.576817] ? __alloc_skb+0xcf/0x500 [ 1282.576818] ? ndisc_alloc_skb+0x13c/0x340 [ 1282.576820] ? ndisc_send_rs+0x303/0x670 [ 1282.576822] ? addrconf_rs_timer+0x289/0x5a0 [ 1282.576824] ? call_timer_fn+0x161/0x670 [ 1282.576826] ? run_timer_softirq+0x5b7/0x1520 [ 1282.576828] ? __do_softirq+0x244/0x9a0 [ 1282.576829] ? irq_exit+0x160/0x1b0 [ 1282.576831] ? smp_apic_timer_interrupt+0x146/0x5e0 [ 1282.576833] ? apic_timer_interrupt+0x96/0xa0 [ 1282.576835] ? lock_acquire+0x1ea/0x430 [ 1282.576837] ? _raw_spin_lock+0x2f/0x40 [ 1282.576839] ? ext4_mark_iloc_dirty+0x1ff/0x2900 [ 1282.576841] ? ext4_mark_inode_dirty+0x1f0/0x860 [ 1282.576843] ? ext4_dirty_inode+0x73/0xa0 [ 1282.576844] ? __mark_inode_dirty+0x54c/0x1040 [ 1282.576846] ? generic_update_time+0x1b0/0x270 [ 1282.576848] ? file_update_time+0x243/0x360 [ 1282.576850] ? ext4_page_mkwrite+0x1d0/0x1030 [ 1282.576852] ? do_page_mkwrite+0xd9/0x2f0 [ 1282.576853] ? do_wp_page+0x7d1/0x1250 [ 1282.576855] ? __handle_mm_fault+0x1cc3/0x33d0 [ 1282.576857] ? handle_mm_fault+0x293/0x7c0 [ 1282.576859] ? __do_page_fault+0x4c1/0xb80 [ 1282.576861] ? do_page_fault+0x71/0x511 [ 1282.576863] ? page_fault+0x45/0x50 [ 1282.576864] ? retint_kernel+0x2d/0x2d [ 1282.576866] ? memset_erms+0x6/0x10 [ 1282.576868] ? kasan_unpoison_shadow+0x35/0x50 [ 1282.576870] ? kasan_unpoison_shadow+0x35/0x50 [ 1282.576872] kasan_kmalloc+0xce/0xf0 [ 1282.576874] kmem_cache_alloc_node_trace+0x153/0x770 [ 1282.576876] ? lock_is_held_type+0x17e/0x210 [ 1282.576878] __kmalloc_node_track_caller+0x3d/0x80 [ 1282.576880] __kmalloc_reserve.isra.0+0x40/0xe0 [ 1282.576881] __alloc_skb+0xcf/0x500 [ 1282.576883] ? skb_trim+0x180/0x180 [ 1282.576885] ? __local_bh_enable_ip+0x99/0x1a0 [ 1282.576887] ndisc_alloc_skb+0x13c/0x340 [ 1282.576888] ndisc_send_rs+0x303/0x670 [ 1282.576890] addrconf_rs_timer+0x289/0x5a0 [ 1282.576892] ? __lock_is_held+0xb6/0x140 [ 1282.576894] ? check_preemption_disabled+0x3c/0x250 [ 1282.576896] ? ipv6_get_lladdr+0x3e0/0x3e0 [ 1282.576898] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1282.576900] call_timer_fn+0x161/0x670 [ 1282.576902] ? ipv6_get_lladdr+0x3e0/0x3e0 [ 1282.576904] ? __next_timer_interrupt+0x140/0x140 [ 1282.576905] ? _raw_spin_unlock_irq+0x54/0x90 [ 1282.576907] run_timer_softirq+0x5b7/0x1520 [ 1282.576909] ? ipv6_get_lladdr+0x3e0/0x3e0 [ 1282.576911] ? add_timer+0xae0/0xae0 [ 1282.576913] ? __lock_is_held+0xb6/0x140 [ 1282.576915] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1282.576917] __do_softirq+0x244/0x9a0 [ 1282.576918] ? sched_clock+0x2e/0x50 [ 1282.576920] irq_exit+0x160/0x1b0 [ 1282.576922] smp_apic_timer_interrupt+0x146/0x5e0 [ 1282.576924] apic_timer_interrupt+0x96/0xa0 [ 1282.576925] [ 1282.576927] RIP: 0010:lock_acquire+0x1ea/0x430 [ 1282.576929] RSP: 0000:ffff888096a2f790 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 [ 1282.576934] RAX: 1ffffffff0fe2d29 RBX: ffff888095a34340 RCX: 0000000025d630b3 [ 1282.576936] RDX: dffffc0000000000 RSI: ffff888095a34c10 RDI: 0000000000000282 [ 1282.576939] RBP: ffff888096a2f7d8 R08: 000000000000080e R09: ffffffff89563ab0 [ 1282.576942] R10: ffff888095a34c10 R11: ffff888095a34340 R12: ffff888082589740 [ 1282.576944] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1282.576946] ? retint_kernel+0x2d/0x2d [ 1282.576948] _raw_spin_lock+0x2f/0x40 [ 1282.576950] ? ext4_mark_iloc_dirty+0x1ff/0x2900 [ 1282.576952] ext4_mark_iloc_dirty+0x1ff/0x2900 [ 1282.576953] ? retint_kernel+0x2d/0x2d [ 1282.576955] ? ext4_chunk_trans_blocks+0x30/0x30 [ 1282.576957] ext4_mark_inode_dirty+0x1f0/0x860 [ 1282.576959] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1282.576961] ? ext4_dirty_inode+0x73/0xa0 [ 1282.576963] ? ext4_expand_extra_isize+0x4b0/0x4b0 [ 1282.576964] ext4_dirty_inode+0x73/0xa0 [ 1282.576966] ? ext4_setattr+0x22e0/0x22e0 [ 1282.576968] __mark_inode_dirty+0x54c/0x1040 [ 1282.576970] generic_update_time+0x1b0/0x270 [ 1282.576972] ? inode_dio_wait+0x210/0x210 [ 1282.576974] file_update_time+0x243/0x360 [ 1282.576975] ? current_time+0xb0/0xb0 [ 1282.576977] ext4_page_mkwrite+0x1d0/0x1030 [ 1282.576979] ? retint_kernel+0x2d/0x2d [ 1282.576981] ? ext4_change_inode_journal_flag+0x3b0/0x3b0 [ 1282.576983] do_page_mkwrite+0xd9/0x2f0 [ 1282.576985] do_wp_page+0x7d1/0x1250 [ 1282.576987] ? finish_mkwrite_fault+0x620/0x620 [ 1282.576989] __handle_mm_fault+0x1cc3/0x33d0 [ 1282.576991] ? copy_page_range+0x1de0/0x1de0 [ 1282.576992] handle_mm_fault+0x293/0x7c0 [ 1282.576994] __do_page_fault+0x4c1/0xb80 [ 1282.576996] ? vmalloc_fault+0xe30/0xe30 [ 1282.576997] ? page_fault+0x2f/0x50 [ 1282.576999] do_page_fault+0x71/0x511 [ 1282.577001] ? page_fault+0x2f/0x50 [ 1282.577002] page_fault+0x45/0x50 [ 1282.577004] RIP: 0033:0x401c27 [ 1282.577006] RSP: 002b:00007ffef66920b0 EFLAGS: 00010287 [ 1282.577010] RAX: 0000001b2df20074 RBX: 0000000000000003 RCX: 0000001b2ef20000 [ 1282.577013] RDX: 0000001b2df20078 RSI: 0000000000000001 RDI: 0000000000000004 [ 1282.577015] RBP: 0000000000000009 R08: 0000000000000009 R09: ffffffffffffffff [ 1282.577018] R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000075bf20 [ 1282.577020] R13: 0000000000000003 R14: 000000000075bf20 R15: 000000000075bf2c [ 1282.577021] Code: 89 da 48 c1 e8 03 83 e2 07 42 0f b6 04 20 38 d0 7f 04 84 c0 75 57 48 89 f2 48 89 f1 0f b6 03 48 c1 ea 03 83 e1 07 42 0f b6 14 22 <38> ca 7f 04 84 d2 75 22 0f b6 16 29 d0 74 b5 48 83 c4 10 5b 41 [ 1282.577095] Kernel panic - not syncing: softlockup: hung tasks [ 1283.230832] CPU: 1 PID: 7182 Comm: syz-executor.3 Tainted: G L 4.14.160-syzkaller #0 [ 1283.239834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1283.249170] Call Trace: [ 1283.251731] [ 1283.253867] dump_stack+0x142/0x197 [ 1283.257472] panic+0x1f9/0x42d [ 1283.260648] ? add_taint.cold+0x16/0x16 [ 1283.264611] ? irq_force_complete_move.cold+0x7d/0x7d [ 1283.269835] watchdog_timer_fn.cold+0x16/0x26 [ 1283.274326] __hrtimer_run_queues+0x270/0xbc0 [ 1283.278801] ? watchdog+0x40/0x40 [ 1283.282243] ? hrtimer_start_range_ns+0x10d0/0x10d0 [ 1283.287248] hrtimer_interrupt+0x1d8/0x5d0 [ 1283.291474] smp_apic_timer_interrupt+0x11c/0x5e0 [ 1283.296307] apic_timer_interrupt+0x96/0xa0 [ 1283.300619] RIP: 0010:rcu_read_lock_sched_held+0x19/0x130 [ 1283.306139] RSP: 0018:ffff8880aed07d38 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff10 [ 1283.313828] RAX: ffffffff88b2490c RBX: 0000000000000001 RCX: ffffffff88b2490c [ 1283.321084] RDX: dffffc0000000000 RSI: ffff8880996c8b40 RDI: ffff8880996c8b3c [ 1283.328353] RBP: ffff8880aed07d40 R08: ffff8880996c82c0 R09: ffff8880996c8b60 [ 1283.335690] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000100 [ 1283.342951] R13: ffff8880aed07dd0 R14: ffff8880aed239c0 R15: 0000000000000001 [ 1283.350228] call_timer_fn+0x537/0x670 [ 1283.354104] ? can_init_stats.isra.0+0xf0/0xf0 [ 1283.358676] ? __next_timer_interrupt+0x140/0x140 [ 1283.363514] ? trace_hardirqs_on_caller+0x19b/0x590 [ 1283.368508] run_timer_softirq+0x5b7/0x1520 [ 1283.372809] ? can_init_stats.isra.0+0xf0/0xf0 [ 1283.377369] ? add_timer+0xae0/0xae0 [ 1283.381072] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1283.386510] __do_softirq+0x244/0x9a0 [ 1283.390298] ? sched_clock+0x2e/0x50 [ 1283.394016] irq_exit+0x160/0x1b0 [ 1283.397450] smp_apic_timer_interrupt+0x146/0x5e0 [ 1283.402383] apic_timer_interrupt+0x96/0xa0 [ 1283.406696] [ 1283.408914] RIP: 0010:do_futex+0x92a/0x19e0 [ 1283.413254] RSP: 0018:ffff888095da7c20 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff10 [ 1283.420954] RAX: ffff8880996c82c0 RBX: 0000000000000001 RCX: 1ffff11012bb4f99 [ 1283.428214] RDX: 0000000000000000 RSI: 0000000000000081 RDI: 000000000075bf2c [ 1283.435464] RBP: ffff888095da7e10 R08: 0000000000000009 R09: 0000000000000000 [ 1283.442713] R10: 1ffff11012bb4ff9 R11: 0000000000000000 R12: 0000000000000000 [ 1283.449965] R13: 0000000000000000 R14: 0000000000000009 R15: ffff888095da7de8 [ 1283.457235] ? trace_hardirqs_on+0x10/0x10 [ 1283.461463] ? save_trace+0x290/0x290 [ 1283.465253] ? trace_hardirqs_on+0x10/0x10 [ 1283.469467] ? cpuacct_charge+0x1f8/0x360 [ 1283.473596] ? futex_exit_release+0x70/0x70 [ 1283.477904] ? lock_downgrade+0x740/0x740 [ 1283.482045] ? retint_kernel+0x2d/0x2d [ 1283.485922] ? trace_hardirqs_on_caller+0x400/0x590 [ 1283.490929] SyS_futex+0x215/0x310 [ 1283.494462] ? do_futex+0x19e0/0x19e0 [ 1283.498284] ? do_syscall_64+0x53/0x640 [ 1283.502263] ? do_futex+0x19e0/0x19e0 [ 1283.506060] do_syscall_64+0x1e8/0x640 [ 1283.509927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1283.514761] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1283.519988] RIP: 0033:0x45a919 [ 1283.523238] RSP: 002b:00007fff281f0a88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1283.530942] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045a919 [ 1283.538677] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000075bf2c [ 1283.545965] RBP: 000000000075bf2c R08: 0000000000000009 R09: ffffffffffffffff [ 1283.553229] R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000075bf20 [ 1283.560488] R13: 0000000000000003 R14: 0000000000000000 R15: 000000000075bf2c [ 1283.569426] Kernel Offset: disabled [ 1283.573131] Rebooting in 86400 seconds..