[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.003537] audit: type=1400 audit(1605420435.747:8): avc: denied { execmem } for pid=5986 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.031496] IPVS: ftp: loaded support on port[0] = 21 [ 30.391898] can: request_module (can-proto-0) failed. [ 30.401701] can: request_module (can-proto-0) failed. [ 30.428130] audit: type=1400 audit(1605420436.167:9): avc: denied { create } for pid=5966 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.186' (ECDSA) to the list of known hosts. 2020/11/15 06:07:23 parsed 1 programs 2020/11/15 06:07:24 executed programs: 0 [ 38.451851] audit: type=1400 audit(1605420444.201:10): avc: denied { execmem } for pid=6100 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 38.482799] IPVS: ftp: loaded support on port[0] = 21 [ 38.540729] IPVS: ftp: loaded support on port[0] = 21 [ 38.586736] chnl_net:caif_netlink_parms(): no params data found [ 38.621884] IPVS: ftp: loaded support on port[0] = 21 [ 38.642632] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.649947] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.657951] device bridge_slave_0 entered promiscuous mode [ 38.667633] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.674014] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.681605] device bridge_slave_1 entered promiscuous mode [ 38.752269] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.769782] chnl_net:caif_netlink_parms(): no params data found [ 38.783552] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.811213] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.819200] team0: Port device team_slave_0 added [ 38.826155] IPVS: ftp: loaded support on port[0] = 21 [ 38.829577] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.840551] team0: Port device team_slave_1 added [ 38.866785] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.919896] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.927064] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.933409] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.941149] device bridge_slave_0 entered promiscuous mode [ 38.949350] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.955749] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.962636] device bridge_slave_1 entered promiscuous mode [ 39.005634] device hsr_slave_0 entered promiscuous mode [ 39.011239] device hsr_slave_1 entered promiscuous mode [ 39.017499] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.024197] chnl_net:caif_netlink_parms(): no params data found [ 39.034677] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.045712] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.053484] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.079287] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.087897] IPVS: ftp: loaded support on port[0] = 21 [ 39.091478] team0: Port device team_slave_0 added [ 39.106478] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.113624] team0: Port device team_slave_1 added [ 39.120113] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.144428] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.162775] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.170056] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.177455] device bridge_slave_0 entered promiscuous mode [ 39.187317] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.193770] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.200818] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.207223] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.230650] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.237478] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.244426] device bridge_slave_1 entered promiscuous mode [ 39.265962] device hsr_slave_0 entered promiscuous mode [ 39.271837] device hsr_slave_1 entered promiscuous mode [ 39.305861] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.314154] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.340808] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.350720] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.374087] chnl_net:caif_netlink_parms(): no params data found [ 39.381974] IPVS: ftp: loaded support on port[0] = 21 [ 39.403938] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.410342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.416988] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.423559] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.440071] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.447667] team0: Port device team_slave_0 added [ 39.453412] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.461846] team0: Port device team_slave_1 added [ 39.467496] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.475624] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.516195] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.522619] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.530911] device bridge_slave_0 entered promiscuous mode [ 39.538196] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.544535] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.552715] device bridge_slave_1 entered promiscuous mode [ 39.561292] device hsr_slave_0 entered promiscuous mode [ 39.567503] device hsr_slave_1 entered promiscuous mode [ 39.573466] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.590866] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 39.598010] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.614264] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.627661] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.634887] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.643090] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 39.651039] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.657788] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.667506] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.680120] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.740208] chnl_net:caif_netlink_parms(): no params data found [ 39.751551] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.797157] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.806147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.813133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.821729] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.828820] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.836724] team0: Port device team_slave_0 added [ 39.842307] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.849822] team0: Port device team_slave_1 added [ 39.857427] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.863490] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.874608] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.882628] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.942742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.950753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.960696] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.967145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.976957] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.986367] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.994585] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.012065] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.019086] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.027184] device bridge_slave_0 entered promiscuous mode [ 40.039310] chnl_net:caif_netlink_parms(): no params data found [ 40.048267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.057741] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.066452] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.072779] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.087782] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.095282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.104379] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.113187] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.121811] device bridge_slave_1 entered promiscuous mode [ 40.143967] device hsr_slave_0 entered promiscuous mode [ 40.149964] device hsr_slave_1 entered promiscuous mode [ 40.167312] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.179323] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.189242] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.196351] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.210847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.219903] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.228187] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.238097] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.246703] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.253357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.270003] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.277035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.283875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.291796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.300031] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.308308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.316113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.322901] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.332620] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.351388] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.361412] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.368010] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.384533] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.392444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.400578] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.408112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.416209] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.423801] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.430190] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.440081] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.448833] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.455043] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.461104] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.469640] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.477664] device bridge_slave_0 entered promiscuous mode [ 40.490004] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.497162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.504501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.513977] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.522704] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.530475] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.538214] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.545630] device bridge_slave_1 entered promiscuous mode [ 40.558330] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.565489] team0: Port device team_slave_0 added [ 40.570861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.580464] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.589566] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.596780] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.607048] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.620787] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.628126] team0: Port device team_slave_1 added [ 40.633932] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.643937] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.653471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.661354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.669450] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.675848] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.682567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.690357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.698020] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.704339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.714078] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.722045] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.730505] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.744178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.753723] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.769376] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.778386] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.801547] device hsr_slave_0 entered promiscuous mode [ 40.807900] device hsr_slave_1 entered promiscuous mode [ 40.814324] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.825684] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.837889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.846299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.853789] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.860443] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.870622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.882726] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.894888] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.901726] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.909844] team0: Port device team_slave_0 added [ 40.916922] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.926788] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.934082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.942339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.950306] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.958112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.966404] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.973821] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.995962] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.002874] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.010109] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.017423] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.024474] team0: Port device team_slave_1 added [ 41.031761] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.041331] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.050743] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.057865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.069249] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.086410] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.094433] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.111713] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.118338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.126343] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.134068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.142128] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.150275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.160370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.168318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.176437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.185343] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.193439] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.202656] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.210912] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.217890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.243616] device hsr_slave_0 entered promiscuous mode [ 41.250471] device hsr_slave_1 entered promiscuous mode [ 41.257708] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.265136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.273085] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.282223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.289929] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.299417] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.320914] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.331383] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.339113] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.357119] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.368741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.381267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.392106] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.400682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.421362] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.429694] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.441967] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.460299] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.467272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.476006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.483532] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.489963] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.502029] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.512090] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.521744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.532977] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.543073] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.552116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.560475] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.568963] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.575343] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.587114] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.597367] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.603470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.611197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.620390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.632295] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.642847] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.658540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.670544] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.680728] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.689343] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.700169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.709047] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.723648] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.741439] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.758604] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.766643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.782510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.792564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.805223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.812792] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.819200] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.829670] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.841981] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.854928] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.863315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.870576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.879167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.887372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.895411] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.904214] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.910604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.918914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.926770] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.936835] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.948335] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.954326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.971458] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.983493] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.997193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.004091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.019341] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.026351] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.033360] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.042471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.052521] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.060229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.070085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.078209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.086210] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.093629] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.101586] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.112454] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.120686] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.132087] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.139196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.151306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.159899] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.166297] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.173839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.182042] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.190747] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.199875] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.209844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.218087] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.225960] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.232399] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.240783] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.251858] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.262780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.274064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.282651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.294234] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.303560] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.321961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.338621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.348262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.361119] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.369609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.379172] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.389369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.397644] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.409491] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.418496] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.435045] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.442056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.451267] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.463926] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.473188] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.481064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.489539] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.499337] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.510442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.518729] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.537171] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.543194] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.561609] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.576198] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/11/15 06:07:29 executed programs: 54 2020/11/15 06:07:34 executed programs: 346 2020/11/15 06:07:39 executed programs: 631 2020/11/15 06:07:44 executed programs: 910 2020/11/15 06:07:50 executed programs: 1224 2020/11/15 06:07:55 executed programs: 1487 2020/11/15 06:08:00 executed programs: 1844 2020/11/15 06:08:06 executed programs: 2177 2020/11/15 06:08:11 executed programs: 2412 2020/11/15 06:08:16 executed programs: 2592 2020/11/15 06:08:21 executed programs: 2836 2020/11/15 06:08:27 executed programs: 3057 2020/11/15 06:08:32 executed programs: 3279 2020/11/15 06:08:37 executed programs: 3612 2020/11/15 06:08:42 executed programs: 3853 2020/11/15 06:08:47 executed programs: 4089 2020/11/15 06:08:52 executed programs: 4401 2020/11/15 06:08:58 executed programs: 4585 2020/11/15 06:09:03 executed programs: 4940 [ 137.718690] cgroup: fork rejected by pids controller in /system.slice/ssh.service 2020/11/15 06:09:04 result: hanged=false err=executor 1: exit status 67 pthread_create failed (errno 11) clone failed (errno 11) loop exited with status 67 pthread_create failed (errno 11) clone failed (errno 11) loop exited with status 67 [ 138.433104] syz-executor.1 (6106) used greatest stack depth: 24904 bytes left [ 138.887567] device bridge_slave_1 left promiscuous mode [ 138.893391] bridge0: port 2(bridge_slave_1) entered disabled state [ 138.904557] device bridge_slave_0 left promiscuous mode [ 138.910508] bridge0: port 1(bridge_slave_0) entered disabled state [ 138.939873] device hsr_slave_1 left promiscuous mode [ 138.947886] device hsr_slave_0 left promiscuous mode [ 138.955388] team0 (unregistering): Port device team_slave_1 removed [ 138.964655] team0 (unregistering): Port device team_slave_0 removed [ 138.979435] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 138.989378] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 139.012294] bond0 (unregistering): Released all slaves [ 139.553740] IPVS: ftp: loaded support on port[0] = 21 [ 139.645017] chnl_net:caif_netlink_parms(): no params data found [ 139.708390] bridge0: port 1(bridge_slave_0) entered blocking state [ 139.714771] bridge0: port 1(bridge_slave_0) entered disabled state [ 139.722488] device bridge_slave_0 entered promiscuous mode [ 139.729715] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.736743] bridge0: port 2(bridge_slave_1) entered disabled state [ 139.743669] device bridge_slave_1 entered promiscuous mode [ 139.761534] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 139.770272] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 139.789164] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 139.796227] team0: Port device team_slave_0 added [ 139.801455] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 139.808792] team0: Port device team_slave_1 added [ 139.813929] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 139.821769] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 139.840799] device hsr_slave_0 entered promiscuous mode [ 139.846572] device hsr_slave_1 entered promiscuous mode [ 139.852281] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 139.859242] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 139.872253] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.878688] bridge0: port 2(bridge_slave_1) entered forwarding state [ 139.885264] bridge0: port 1(bridge_slave_0) entered blocking state [ 139.891847] bridge0: port 1(bridge_slave_0) entered forwarding state [ 139.917403] 8021q: adding VLAN 0 to HW filter on device bond0 [ 139.925025] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 139.933519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 139.940953] bridge0: port 1(bridge_slave_0) entered disabled state [ 139.948173] bridge0: port 2(bridge_slave_1) entered disabled state [ 139.958591] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 139.964770] 8021q: adding VLAN 0 to HW filter on device team0 [ 139.973287] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 139.981058] bridge0: port 1(bridge_slave_0) entered blocking state [ 139.987445] bridge0: port 1(bridge_slave_0) entered forwarding state [ 139.996407] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 140.004027] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.010425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 140.026945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 140.035527] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 140.043431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 140.051744] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 140.059341] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 140.068081] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 140.074098] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 140.086922] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 140.098405] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/11/15 06:09:08 executed programs: 5043 2020/11/15 06:09:13 executed programs: 5248 2020/11/15 06:09:18 executed programs: 5406 2020/11/15 06:09:23 executed programs: 5585 2020/11/15 06:09:28 executed programs: 5744 2020/11/15 06:09:32 result: hanged=false err=executor 3: exit status 67 pthread_create failed (errno 11) clone failed (errno 11) loop exited with status 67 pthread_create failed (errno 11) clone failed (errno 11) loop exited with status 67 [ 167.024936] device bridge_slave_1 left promiscuous mode [ 167.030474] bridge0: port 2(bridge_slave_1) entered disabled state [ 167.051465] device bridge_slave_0 left promiscuous mode [ 167.057397] bridge0: port 1(bridge_slave_0) entered disabled state [ 167.088431] device hsr_slave_1 left promiscuous mode [ 167.095693] device hsr_slave_0 left promiscuous mode [ 167.102683] team0 (unregistering): Port device team_slave_1 removed [ 167.116174] team0 (unregistering): Port device team_slave_0 removed [ 167.125066] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 167.135154] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 167.158134] bond0 (unregistering): Released all slaves [ 167.732469] IPVS: ftp: loaded support on port[0] = 21 [ 167.816010] chnl_net:caif_netlink_parms(): no params data found [ 167.852254] bridge0: port 1(bridge_slave_0) entered blocking state [ 167.859392] bridge0: port 1(bridge_slave_0) entered disabled state [ 167.867219] device bridge_slave_0 entered promiscuous mode [ 167.874756] bridge0: port 2(bridge_slave_1) entered blocking state [ 167.881391] bridge0: port 2(bridge_slave_1) entered disabled state [ 167.888689] device bridge_slave_1 entered promiscuous mode [ 167.905744] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 167.914569] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 167.932168] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 167.939493] team0: Port device team_slave_0 added [ 167.945676] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 167.952970] team0: Port device team_slave_1 added [ 167.960535] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 167.968081] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 167.988186] device hsr_slave_0 entered promiscuous mode [ 167.994222] device hsr_slave_1 entered promiscuous mode [ 168.000059] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 168.007166] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 168.020942] bridge0: port 2(bridge_slave_1) entered blocking state [ 168.027451] bridge0: port 2(bridge_slave_1) entered forwarding state [ 168.034167] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.040546] bridge0: port 1(bridge_slave_0) entered forwarding state [ 168.065408] 8021q: adding VLAN 0 to HW filter on device bond0 [ 168.073558] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 168.086062] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 168.093327] bridge0: port 1(bridge_slave_0) entered disabled state [ 168.101467] bridge0: port 2(bridge_slave_1) entered disabled state [ 168.110951] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 168.117512] 8021q: adding VLAN 0 to HW filter on device team0 [ 168.126105] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 168.134363] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.140912] bridge0: port 1(bridge_slave_0) entered forwarding state [ 168.160468] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 168.170862] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 168.181900] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 168.189103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 168.197455] bridge0: port 2(bridge_slave_1) entered blocking state [ 168.204379] bridge0: port 2(bridge_slave_1) entered forwarding state [ 168.211523] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 168.219826] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 168.228124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 168.236154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 168.243880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 168.251010] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 168.261728] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 168.271757] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/11/15 06:09:34 executed programs: 5855 2020/11/15 06:09:39 executed programs: 5979 2020/11/15 06:09:44 executed programs: 6092 2020/11/15 06:09:49 executed programs: 6209 2020/11/15 06:09:54 executed programs: 6338 2020/11/15 06:09:59 executed programs: 6472 2020/11/15 06:10:04 executed programs: 6668 [ 203.463793] random: crng init done [ 203.467382] random: 7 urandom warning(s) missed due to ratelimiting [ 206.154227] libceph: mon0 [::1]:6789 socket error on write [ 206.160567] libceph: mon0 [::1]:6789 socket error on write [ 206.281869] libceph: mon0 [::1]:6789 socket error on write [ 206.369171] libceph: mon0 [::1]:6789 socket error on write 2020/11/15 06:10:12 executed programs: 6824 [ 206.456720] libceph: mon0 [::1]:6789 socket error on write [ 206.532607] libceph: mon0 [::1]:6789 socket error on write [ 206.993340] libceph: mon0 [::1]:6789 socket error on write [ 206.999465] libceph: mon0 [::1]:6789 socket error on write [ 207.145136] libceph: mon0 [::1]:6789 socket error on write [ 207.273656] ceph: No mds server is up or the cluster is laggy [ 207.299091] libceph: mon0 [::1]:6789 socket error on write [ 207.348698] libceph: mon0 [::1]:6789 socket error on write [ 207.402305] libceph: mon0 [::1]:6789 socket error on write [ 207.595810] ceph: No mds server is up or the cluster is laggy [ 207.633849] libceph: mon0 [::1]:6789 socket error on write [ 207.733191] ceph: No mds server is up or the cluster is laggy [ 207.744578] libceph: mon0 [::1]:6789 socket error on write [ 207.754456] ceph: No mds server is up or the cluster is laggy [ 207.762755] libceph: mon0 [::1]:6789 socket error on write [ 207.801249] ceph: No mds server is up or the cluster is laggy [ 207.808413] libceph: mon0 [::1]:6789 socket error on write [ 207.829783] ceph: No mds server is up or the cluster is laggy [ 207.856102] libceph: mon0 [::1]:6789 socket error on write [ 207.951797] ceph: No mds server is up or the cluster is laggy [ 207.967141] libceph: mon0 [::1]:6789 socket error on write [ 208.005903] ceph: No mds server is up or the cluster is laggy [ 208.013969] libceph: mon0 [::1]:6789 socket error on write [ 208.076838] ceph: No mds server is up or the cluster is laggy [ 208.093935] libceph: mon0 [::1]:6789 socket error on write [ 208.113505] ceph: No mds server is up or the cluster is laggy [ 208.120181] libceph: mon0 [::1]:6789 socket error on write [ 208.136850] ceph: No mds server is up or the cluster is laggy [ 208.147616] libceph: mon0 [::1]:6789 socket error on write [ 208.179387] ceph: No mds server is up or the cluster is laggy [ 208.217591] libceph: mon0 [::1]:6789 socket error on write [ 208.252579] ceph: No mds server is up or the cluster is laggy [ 208.260207] libceph: mon0 [::1]:6789 socket error on write [ 208.277038] ceph: No mds server is up or the cluster is laggy [ 208.284807] libceph: mon0 [::1]:6789 socket error on write [ 208.295093] ceph: No mds server is up or the cluster is laggy [ 208.305328] libceph: mon0 [::1]:6789 socket error on write [ 208.315542] ceph: No mds server is up or the cluster is laggy [ 208.364571] libceph: mon0 [::1]:6789 socket error on write [ 208.372331] ceph: No mds server is up or the cluster is laggy [ 208.383408] libceph: mon0 [::1]:6789 socket error on write [ 208.410851] ceph: No mds server is up or the cluster is laggy [ 208.434066] libceph: mon0 [::1]:6789 socket error on write [ 209.128390] libceph: mon0 [::1]:6789 socket error on write [ 209.236370] syz-executor.2: page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 209.259733] syz-executor.4: page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 209.328952] syz-executor.0: page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 209.361331] syz-executor.4: page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 209.387656] libceph: mon0 [::1]:6789 socket error on write [ 209.416211] syz-executor.5: page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 209.416544] syz-executor.5: [ 209.429104] libceph: mon0 [::1]:6789 socket error on write [ 209.639248] syz-executor.5: page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 209.692720] syz-executor.4: page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 209.704285] syz-executor.0: page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 209.746258] syz-executor.0: page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 209.902290] libceph: mon0 [::1]:6789 socket error on write [ 210.016214] libceph: mon0 [::1]:6789 socket error on write [ 210.281946] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 210.287538] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 210.321891] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 210.327489] page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 210.397128] libceph: mon0 [::1]:6789 socket error on write [ 210.454024] CPU: 0 PID: 858 Comm: syz-executor.2 Not tainted 4.14.206-syzkaller #0 [ 210.461793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.471405] Call Trace: [ 210.474073] dump_stack+0xf7/0x13b [ 210.477613] warn_alloc.cold.114+0xa2/0x1be [ 210.481927] ? zone_watermark_ok_safe+0x260/0x260 [ 210.486776] ? __alloc_pages_direct_compact+0xc2/0x330 [ 210.492054] __alloc_pages_slowpath+0x2056/0x2660 [ 210.496902] ? warn_alloc+0x100/0x100 [ 210.500695] ? get_page_from_freelist+0x9ee/0x23b0 [ 210.505625] ? __might_sleep+0x93/0xb0 [ 210.509507] __alloc_pages_nodemask+0x60f/0x770 [ 210.514188] ? __alloc_pages_slowpath+0x2660/0x2660 [ 210.519194] ? __alloc_pages_nodemask+0x61c/0x770 [ 210.524032] ? cache_grow_begin+0x338/0x400 [ 210.528346] cache_grow_begin+0x80/0x400 [ 210.532399] fallback_alloc+0x203/0x2c0 [ 210.536371] ____cache_alloc_node+0x1c7/0x1e0 [ 210.540856] __kmalloc+0x213/0x7b0 [ 210.544413] ? __lockdep_init_map+0x105/0x550 [ 210.548900] ? mempool_kmalloc+0x10/0x20 [ 210.552953] ? mempool_resize+0x5f0/0x5f0 [ 210.557088] mempool_kmalloc+0x10/0x20 [ 210.560963] mempool_create_node+0x298/0x370 [ 210.565391] mempool_create+0x15/0x20 [ 210.569185] ceph_mount+0x786/0x178a [ 210.573066] ? __lockdep_init_map+0x105/0x550 [ 210.577647] mount_fs+0x84/0x26e [ 210.581966] ? alloc_vfsmnt+0x470/0x750 [ 210.585939] vfs_kern_mount.part.33+0x58/0x3c0 [ 210.590511] do_mount+0x36b/0x26a0 [ 210.594049] ? __might_fault+0xf1/0x1b0 [ 210.598019] ? copy_mount_string+0x20/0x20 [ 210.602256] ? kasan_check_write+0x14/0x20 [ 210.606487] ? _copy_from_user+0x9c/0xd0 [ 210.610976] ? memdup_user+0x4a/0x80 [ 210.614682] SyS_mount+0xb8/0xd0 [ 210.618126] ? copy_mnt_ns+0xae0/0xae0 [ 210.622002] do_syscall_64+0x1c9/0x5b0 [ 210.625885] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.630722] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 210.635973] RIP: 0033:0x458e29 [ 210.639150] RSP: 002b:00007f39d068ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 210.646857] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 210.654117] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 210.661384] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 210.668652] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f39d068f6d4 [ 210.675911] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 210.722062] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 210.751656] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 210.786235] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 210.791403] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 210.838398] CPU: 0 PID: 859 Comm: syz-executor.4 Not tainted 4.14.206-syzkaller #0 [ 210.846137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.855497] Call Trace: [ 210.858084] dump_stack+0xf7/0x13b [ 210.861619] warn_alloc.cold.114+0xa2/0x1be [ 210.865932] ? zone_watermark_ok_safe+0x260/0x260 [ 210.870775] ? __alloc_pages_direct_compact+0xc2/0x330 [ 210.876045] __alloc_pages_slowpath+0x2056/0x2660 [ 210.880893] ? warn_alloc+0x100/0x100 [ 210.884686] ? get_page_from_freelist+0x9ee/0x23b0 [ 210.889786] ? __might_sleep+0x93/0xb0 [ 210.893667] __alloc_pages_nodemask+0x60f/0x770 [ 210.898334] ? __alloc_pages_slowpath+0x2660/0x2660 [ 210.903348] ? __alloc_pages_nodemask+0x61c/0x770 [ 210.908189] ? cache_grow_begin+0x338/0x400 [ 210.912503] cache_grow_begin+0x80/0x400 [ 210.916559] fallback_alloc+0x203/0x2c0 [ 210.920531] ____cache_alloc_node+0x1c7/0x1e0 [ 210.925043] __kmalloc+0x213/0x7b0 [ 210.928578] ? __lockdep_init_map+0x105/0x550 [ 210.933064] ? mempool_kmalloc+0x10/0x20 [ 210.937157] ? mempool_resize+0x5f0/0x5f0 [ 210.941294] mempool_kmalloc+0x10/0x20 [ 210.945170] mempool_create_node+0x298/0x370 [ 210.949571] mempool_create+0x15/0x20 [ 210.953368] ceph_mount+0x786/0x178a [ 210.957080] ? __lockdep_init_map+0x105/0x550 [ 210.961570] mount_fs+0x84/0x26e [ 210.964929] ? alloc_vfsmnt+0x470/0x750 [ 210.968901] vfs_kern_mount.part.33+0x58/0x3c0 [ 210.973502] do_mount+0x36b/0x26a0 [ 210.977038] ? __might_fault+0xf1/0x1b0 [ 210.981008] ? copy_mount_string+0x20/0x20 [ 210.985240] ? kasan_check_write+0x14/0x20 [ 210.989495] ? _copy_from_user+0x9c/0xd0 [ 210.993555] ? memdup_user+0x4a/0x80 [ 210.997264] SyS_mount+0xb8/0xd0 [ 211.000620] ? copy_mnt_ns+0xae0/0xae0 [ 211.004676] do_syscall_64+0x1c9/0x5b0 [ 211.008577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.013423] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 211.018604] RIP: 0033:0x458e29 [ 211.021785] RSP: 002b:00007f07fb11dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 211.029486] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 211.036751] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 211.044023] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 211.051289] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07fb11e6d4 [ 211.058561] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 211.107523] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 211.111870] CPU: 1 PID: 710 Comm: syz-executor.4 Not tainted 4.14.206-syzkaller #0 [ 211.120910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.130263] Call Trace: [ 211.132852] dump_stack+0xf7/0x13b [ 211.136393] warn_alloc.cold.114+0xa2/0x1be [ 211.140713] ? zone_watermark_ok_safe+0x260/0x260 [ 211.145666] ? defer_compaction+0x20f/0x2b0 [ 211.149994] ? __alloc_pages_direct_compact+0x28d/0x330 [ 211.155357] __alloc_pages_slowpath+0x2056/0x2660 [ 211.160210] ? warn_alloc+0x100/0x100 [ 211.164044] ? get_page_from_freelist+0x9ee/0x23b0 [ 211.168977] ? __might_sleep+0x93/0xb0 [ 211.172871] __alloc_pages_nodemask+0x60f/0x770 [ 211.177542] ? __alloc_pages_slowpath+0x2660/0x2660 [ 211.182708] ? __alloc_pages_nodemask+0x61c/0x770 [ 211.187550] ? cache_grow_begin+0x338/0x400 [ 211.191889] cache_grow_begin+0x80/0x400 [ 211.195976] fallback_alloc+0x203/0x2c0 [ 211.199962] ____cache_alloc_node+0x1c7/0x1e0 [ 211.204451] __kmalloc+0x213/0x7b0 [ 211.207975] ? __lockdep_init_map+0x105/0x550 [ 211.212457] ? mempool_kmalloc+0x10/0x20 [ 211.216514] ? mempool_resize+0x5f0/0x5f0 [ 211.220677] mempool_kmalloc+0x10/0x20 [ 211.224583] mempool_create_node+0x298/0x370 [ 211.228987] mempool_create+0x15/0x20 [ 211.232790] ceph_mount+0x786/0x178a [ 211.236497] ? __lockdep_init_map+0x105/0x550 [ 211.241017] mount_fs+0x84/0x26e [ 211.244394] ? alloc_vfsmnt+0x470/0x750 [ 211.248400] vfs_kern_mount.part.33+0x58/0x3c0 [ 211.252986] do_mount+0x36b/0x26a0 [ 211.256518] ? __might_fault+0xf1/0x1b0 [ 211.260484] ? copy_mount_string+0x20/0x20 [ 211.264716] ? kasan_check_write+0x14/0x20 [ 211.268942] ? _copy_from_user+0x9c/0xd0 [ 211.272998] ? memdup_user+0x4a/0x80 [ 211.276749] SyS_mount+0xb8/0xd0 [ 211.280111] ? copy_mnt_ns+0xae0/0xae0 [ 211.284022] do_syscall_64+0x1c9/0x5b0 [ 211.287915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.291663] syz-executor.0 cpuset= [ 211.292755] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 211.292761] RIP: 0033:0x458e29 [ 211.292764] RSP: 002b:00007f07fb11dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 211.292771] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 211.292774] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 211.292777] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 211.292780] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07fb11e6d4 [ 211.292783] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 211.302337] CPU: 1 PID: 995 Comm: syz-executor.0 Not tainted 4.14.206-syzkaller #0 [ 211.357017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.366466] Call Trace: [ 211.369051] dump_stack+0xf7/0x13b [ 211.372588] warn_alloc.cold.114+0xa2/0x1be [ 211.376903] ? zone_watermark_ok_safe+0x260/0x260 [ 211.381742] ? compaction_deferred+0x200/0x2d0 [ 211.386350] ? __alloc_pages_direct_compact+0xc2/0x330 [ 211.391628] __alloc_pages_slowpath+0x2056/0x2660 [ 211.396487] ? warn_alloc+0x100/0x100 [ 211.400270] ? get_page_from_freelist+0x9ee/0x23b0 [ 211.405196] ? __might_sleep+0x93/0xb0 [ 211.409080] __alloc_pages_nodemask+0x60f/0x770 [ 211.413743] ? __alloc_pages_slowpath+0x2660/0x2660 [ 211.418749] ? __alloc_pages_nodemask+0x61c/0x770 [ 211.423673] ? cache_grow_begin+0x338/0x400 [ 211.428021] cache_grow_begin+0x80/0x400 [ 211.432085] fallback_alloc+0x203/0x2c0 [ 211.436052] ____cache_alloc_node+0x1c7/0x1e0 [ 211.440542] __kmalloc+0x213/0x7b0 [ 211.444076] ? __lockdep_init_map+0x105/0x550 [ 211.448562] ? mempool_kmalloc+0x10/0x20 [ 211.452634] ? mempool_resize+0x5f0/0x5f0 [ 211.456759] mempool_kmalloc+0x10/0x20 [ 211.460779] mempool_create_node+0x298/0x370 [ 211.465197] mempool_create+0x15/0x20 [ 211.468989] ceph_mount+0x786/0x178a [ 211.472695] ? __lockdep_init_map+0x105/0x550 [ 211.477188] mount_fs+0x84/0x26e [ 211.480570] ? alloc_vfsmnt+0x470/0x750 [ 211.484655] vfs_kern_mount.part.33+0x58/0x3c0 [ 211.489230] do_mount+0x36b/0x26a0 [ 211.492759] ? __might_fault+0xf1/0x1b0 [ 211.496727] ? copy_mount_string+0x20/0x20 [ 211.500965] ? kasan_check_write+0x14/0x20 [ 211.505196] ? _copy_from_user+0x9c/0xd0 [ 211.509425] ? memdup_user+0x4a/0x80 [ 211.512814] libceph: mon0 [::1]:6789 socket error on write [ 211.513131] SyS_mount+0xb8/0xd0 [ 211.513137] ? copy_mnt_ns+0xae0/0xae0 [ 211.513144] do_syscall_64+0x1c9/0x5b0 [ 211.513149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.519109] libceph: mon0 [::1]:6789 socket error on write [ 211.522121] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 211.522127] RIP: 0033:0x458e29 [ 211.522129] RSP: 002b:00007fc9e4ef3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 211.522135] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 211.522138] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 211.522140] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 211.522143] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9e4ef46d4 [ 211.522146] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 211.841714] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 211.862007] CPU: 0 PID: 1643 Comm: syz-executor.5 Not tainted 4.14.206-syzkaller #0 [ 211.869837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.879209] Call Trace: [ 211.881791] dump_stack+0xf7/0x13b [ 211.885329] warn_alloc.cold.114+0xa2/0x1be [ 211.889650] ? zone_watermark_ok_safe+0x260/0x260 [ 211.894486] ? defer_compaction+0x20f/0x2b0 [ 211.898807] ? __alloc_pages_direct_compact+0x28d/0x330 [ 211.904163] __alloc_pages_slowpath+0x2056/0x2660 [ 211.908993] ? warn_alloc+0x100/0x100 [ 211.912773] ? get_page_from_freelist+0x9ee/0x23b0 [ 211.917686] ? __might_sleep+0x93/0xb0 [ 211.921552] __alloc_pages_nodemask+0x60f/0x770 [ 211.926201] ? __alloc_pages_slowpath+0x2660/0x2660 [ 211.931194] ? __alloc_pages_nodemask+0x61c/0x770 [ 211.936028] ? cache_grow_begin+0x338/0x400 [ 211.940328] cache_grow_begin+0x80/0x400 [ 211.944391] fallback_alloc+0x203/0x2c0 [ 211.948350] ____cache_alloc_node+0x1c7/0x1e0 [ 211.952825] __kmalloc+0x213/0x7b0 [ 211.956351] ? __lockdep_init_map+0x105/0x550 [ 211.960861] ? mempool_kmalloc+0x10/0x20 [ 211.964900] ? mempool_resize+0x5f0/0x5f0 [ 211.969040] mempool_kmalloc+0x10/0x20 [ 211.972904] mempool_create_node+0x298/0x370 [ 211.977311] mempool_create+0x15/0x20 [ 211.981095] ceph_mount+0x786/0x178a [ 211.984794] ? __lockdep_init_map+0x105/0x550 [ 211.989286] mount_fs+0x84/0x26e [ 211.992647] ? alloc_vfsmnt+0x470/0x750 [ 211.996612] vfs_kern_mount.part.33+0x58/0x3c0 [ 212.001177] do_mount+0x36b/0x26a0 [ 212.004698] ? __might_fault+0xf1/0x1b0 [ 212.008653] ? copy_mount_string+0x20/0x20 [ 212.012880] ? kasan_check_write+0x14/0x20 [ 212.017093] ? _copy_from_user+0x9c/0xd0 [ 212.021170] ? memdup_user+0x4a/0x80 [ 212.024893] SyS_mount+0xb8/0xd0 [ 212.028250] ? copy_mnt_ns+0xae0/0xae0 [ 212.032130] do_syscall_64+0x1c9/0x5b0 [ 212.036000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.040826] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 212.045996] RIP: 0033:0x458e29 [ 212.049183] RSP: 002b:00007f2d9aa83c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 212.056871] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 212.064121] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 212.071470] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 212.079170] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2d9aa846d4 [ 212.086422] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 212.122581] libceph: mon0 [::1]:6789 socket error on write [ 212.133110] libceph: mon0 [::1]:6789 socket error on write [ 212.231628] CPU: 0 PID: 2281 Comm: syz-executor.4 Not tainted 4.14.206-syzkaller #0 [ 212.240153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.249501] Call Trace: [ 212.252168] dump_stack+0xf7/0x13b [ 212.255689] warn_alloc.cold.114+0xa2/0x1be [ 212.260005] ? zone_watermark_ok_safe+0x260/0x260 [ 212.264868] ? __alloc_pages_direct_compact+0xc2/0x330 [ 212.270826] __alloc_pages_slowpath+0x2056/0x2660 [ 212.275675] ? warn_alloc+0x100/0x100 [ 212.279468] ? get_page_from_freelist+0x9ee/0x23b0 [ 212.284405] ? __might_sleep+0x93/0xb0 [ 212.288277] __alloc_pages_nodemask+0x60f/0x770 [ 212.292931] ? __alloc_pages_slowpath+0x2660/0x2660 [ 212.297926] ? __alloc_pages_nodemask+0x61c/0x770 [ 212.302749] ? cache_grow_begin+0x338/0x400 [ 212.307050] cache_grow_begin+0x80/0x400 [ 212.311092] fallback_alloc+0x203/0x2c0 [ 212.315047] ____cache_alloc_node+0x1c7/0x1e0 [ 212.319523] __kmalloc+0x213/0x7b0 [ 212.323043] ? __lockdep_init_map+0x105/0x550 [ 212.327517] ? mempool_kmalloc+0x10/0x20 [ 212.331585] ? mempool_resize+0x5f0/0x5f0 [ 212.335812] mempool_kmalloc+0x10/0x20 [ 212.339679] mempool_create_node+0x298/0x370 [ 212.344068] mempool_create+0x15/0x20 [ 212.347893] ceph_mount+0x786/0x178a [ 212.351585] ? __lockdep_init_map+0x105/0x550 [ 212.356061] mount_fs+0x84/0x26e [ 212.359410] ? alloc_vfsmnt+0x470/0x750 [ 212.363387] vfs_kern_mount.part.33+0x58/0x3c0 [ 212.367949] do_mount+0x36b/0x26a0 [ 212.371483] ? __might_fault+0xf1/0x1b0 [ 212.375435] ? copy_mount_string+0x20/0x20 [ 212.379655] ? kasan_check_write+0x14/0x20 [ 212.383883] ? _copy_from_user+0x9c/0xd0 [ 212.387935] ? memdup_user+0x4a/0x80 [ 212.391631] SyS_mount+0xb8/0xd0 [ 212.394978] ? copy_mnt_ns+0xae0/0xae0 [ 212.398845] do_syscall_64+0x1c9/0x5b0 [ 212.402710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.407534] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 212.412702] RIP: 0033:0x458e29 [ 212.415871] RSP: 002b:00007f07fb11dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 212.424111] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 212.431467] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 212.438718] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 212.445971] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07fb11e6d4 [ 212.453218] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 212.821707] CPU: 0 PID: 2182 Comm: syz-executor.0 Not tainted 4.14.206-syzkaller #0 [ 212.829554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.838905] Call Trace: [ 212.841512] dump_stack+0xf7/0x13b [ 212.845053] warn_alloc.cold.114+0xa2/0x1be [ 212.849371] ? zone_watermark_ok_safe+0x260/0x260 [ 212.854242] ? __alloc_pages_direct_compact+0xc2/0x330 [ 212.859514] __alloc_pages_slowpath+0x2056/0x2660 [ 212.864362] ? warn_alloc+0x100/0x100 [ 212.868156] ? get_page_from_freelist+0x9ee/0x23b0 [ 212.873111] ? __might_sleep+0x93/0xb0 [ 212.876991] __alloc_pages_nodemask+0x60f/0x770 [ 212.881655] ? __alloc_pages_slowpath+0x2660/0x2660 [ 212.886665] ? __alloc_pages_nodemask+0x61c/0x770 [ 212.891509] ? cache_grow_begin+0x338/0x400 [ 212.895826] cache_grow_begin+0x80/0x400 [ 212.899882] fallback_alloc+0x203/0x2c0 [ 212.903853] ____cache_alloc_node+0x1c7/0x1e0 [ 212.908343] __kmalloc+0x213/0x7b0 [ 212.911899] ? __lockdep_init_map+0x105/0x550 [ 212.916382] ? mempool_kmalloc+0x10/0x20 [ 212.920452] ? mempool_resize+0x5f0/0x5f0 [ 212.924594] mempool_kmalloc+0x10/0x20 [ 212.928489] mempool_create_node+0x298/0x370 [ 212.932921] mempool_create+0x15/0x20 [ 212.936716] ceph_mount+0x786/0x178a [ 212.940425] ? __lockdep_init_map+0x105/0x550 [ 212.944916] mount_fs+0x84/0x26e [ 212.948272] ? alloc_vfsmnt+0x470/0x750 [ 212.952243] vfs_kern_mount.part.33+0x58/0x3c0 [ 212.956817] do_mount+0x36b/0x26a0 [ 212.960345] ? __might_fault+0xf1/0x1b0 [ 212.964338] ? copy_mount_string+0x20/0x20 [ 212.968571] ? kasan_check_write+0x14/0x20 [ 212.972807] ? _copy_from_user+0x9c/0xd0 [ 212.976860] ? memdup_user+0x4a/0x80 [ 212.980568] SyS_mount+0xb8/0xd0 [ 212.983927] ? copy_mnt_ns+0xae0/0xae0 [ 212.987867] do_syscall_64+0x1c9/0x5b0 [ 212.991772] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.996704] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 213.001886] RIP: 0033:0x458e29 [ 213.005064] RSP: 002b:00007fc9e4ef3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 213.012786] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 213.020069] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 213.027348] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 213.034609] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9e4ef46d4 [ 213.041958] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 213.141438] CPU: 0 PID: 689 Comm: syz-executor.5 Not tainted 4.14.206-syzkaller #0 [ 213.149180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.158529] Call Trace: [ 213.161110] dump_stack+0xf7/0x13b [ 213.164654] warn_alloc.cold.114+0xa2/0x1be [ 213.169004] ? zone_watermark_ok_safe+0x260/0x260 [ 213.173853] ? __alloc_pages_direct_compact+0xc2/0x330 [ 213.179126] __alloc_pages_slowpath+0x2056/0x2660 [ 213.183987] ? warn_alloc+0x100/0x100 [ 213.187801] ? get_page_from_freelist+0x9ee/0x23b0 [ 213.192730] ? __might_sleep+0x93/0xb0 [ 213.196700] __alloc_pages_nodemask+0x60f/0x770 [ 213.201362] ? __alloc_pages_slowpath+0x2660/0x2660 [ 213.206375] ? __alloc_pages_nodemask+0x61c/0x770 [ 213.211236] ? cache_grow_begin+0x338/0x400 [ 213.215582] cache_grow_begin+0x80/0x400 [ 213.219641] fallback_alloc+0x203/0x2c0 [ 213.223614] ____cache_alloc_node+0x1c7/0x1e0 [ 213.228108] __kmalloc+0x213/0x7b0 [ 213.231641] ? __lockdep_init_map+0x105/0x550 [ 213.236131] ? mempool_kmalloc+0x10/0x20 [ 213.240185] ? mempool_resize+0x5f0/0x5f0 [ 213.244330] mempool_kmalloc+0x10/0x20 [ 213.248209] mempool_create_node+0x298/0x370 [ 213.252612] mempool_create+0x15/0x20 [ 213.256427] ceph_mount+0x786/0x178a [ 213.260133] ? __lockdep_init_map+0x105/0x550 [ 213.264628] mount_fs+0x84/0x26e [ 213.267995] ? alloc_vfsmnt+0x470/0x750 [ 213.271964] vfs_kern_mount.part.33+0x58/0x3c0 [ 213.276539] do_mount+0x36b/0x26a0 [ 213.280076] ? __might_fault+0xf1/0x1b0 [ 213.284061] ? copy_mount_string+0x20/0x20 [ 213.288297] ? kasan_check_write+0x14/0x20 [ 213.292525] ? _copy_from_user+0x9c/0xd0 [ 213.296590] ? memdup_user+0x4a/0x80 [ 213.300326] SyS_mount+0xb8/0xd0 [ 213.303691] ? copy_mnt_ns+0xae0/0xae0 [ 213.307592] do_syscall_64+0x1c9/0x5b0 [ 213.311469] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.316308] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 213.321488] RIP: 0033:0x458e29 [ 213.324133] libceph: mon0 [::1]:6789 socket error on write [ 213.324662] RSP: 002b:00007f2d9aa83c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 213.337980] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 213.345247] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 213.352539] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 213.359835] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2d9aa846d4 [ 213.367222] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 213.571497] / mems_allowed=0-1 [ 213.919460] CPU: 0 PID: 766 Comm: syz-executor.5 Not tainted 4.14.206-syzkaller #0 [ 213.927238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.936694] Call Trace: [ 213.939280] dump_stack+0xf7/0x13b [ 213.942828] warn_alloc.cold.114+0xa2/0x1be [ 213.947148] ? zone_watermark_ok_safe+0x260/0x260 [ 213.951999] ? __alloc_pages_direct_compact+0xc2/0x330 [ 213.957270] __alloc_pages_slowpath+0x2056/0x2660 [ 213.962114] ? warn_alloc+0x100/0x100 [ 213.965905] ? get_page_from_freelist+0x9ee/0x23b0 [ 213.970838] ? __might_sleep+0x93/0xb0 [ 213.974718] __alloc_pages_nodemask+0x60f/0x770 [ 213.979376] ? __alloc_pages_slowpath+0x2660/0x2660 [ 213.984380] ? __alloc_pages_nodemask+0x61c/0x770 [ 213.989247] ? cache_grow_begin+0x338/0x400 [ 213.993566] cache_grow_begin+0x80/0x400 [ 213.997622] fallback_alloc+0x203/0x2c0 [ 214.001590] ____cache_alloc_node+0x1c7/0x1e0 [ 214.006089] __kmalloc+0x213/0x7b0 [ 214.009627] ? __lockdep_init_map+0x105/0x550 [ 214.014116] ? mempool_kmalloc+0x10/0x20 [ 214.018194] ? mempool_resize+0x5f0/0x5f0 [ 214.022334] mempool_kmalloc+0x10/0x20 [ 214.026218] mempool_create_node+0x298/0x370 [ 214.030619] mempool_create+0x15/0x20 [ 214.034432] ceph_mount+0x786/0x178a [ 214.038139] ? __lockdep_init_map+0x105/0x550 [ 214.042628] mount_fs+0x84/0x26e [ 214.045988] ? alloc_vfsmnt+0x470/0x750 [ 214.049955] vfs_kern_mount.part.33+0x58/0x3c0 [ 214.054557] do_mount+0x36b/0x26a0 [ 214.058117] ? __might_fault+0xf1/0x1b0 [ 214.062086] ? copy_mount_string+0x20/0x20 [ 214.066334] ? kasan_check_write+0x14/0x20 [ 214.070565] ? _copy_from_user+0x9c/0xd0 [ 214.074624] ? memdup_user+0x4a/0x80 [ 214.078370] SyS_mount+0xb8/0xd0 [ 214.081731] ? copy_mnt_ns+0xae0/0xae0 [ 214.085614] do_syscall_64+0x1c9/0x5b0 [ 214.089603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.094442] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 214.099621] RIP: 0033:0x458e29 [ 214.102802] RSP: 002b:00007f2d9aa83c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 214.110506] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 214.117775] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 214.125064] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 214.132331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2d9aa846d4 [ 214.139610] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 214.202987] CPU: 0 PID: 1193 Comm: syz-executor.0 Not tainted 4.14.206-syzkaller #0 [ 214.210849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.220230] Call Trace: [ 214.222832] dump_stack+0xf7/0x13b [ 214.226377] warn_alloc.cold.114+0xa2/0x1be [ 214.230692] ? zone_watermark_ok_safe+0x260/0x260 [ 214.235875] ? defer_compaction+0x20f/0x2b0 [ 214.240218] ? __alloc_pages_direct_compact+0x28d/0x330 [ 214.245578] __alloc_pages_slowpath+0x2056/0x2660 [ 214.250424] ? warn_alloc+0x100/0x100 [ 214.254220] ? get_page_from_freelist+0x9ee/0x23b0 [ 214.259146] ? __might_sleep+0x93/0xb0 [ 214.259355] warn_alloc: 176 callbacks suppressed [ 214.259358] syz-executor.2: [ 214.264153] __alloc_pages_nodemask+0x60f/0x770 [ 214.264160] ? __alloc_pages_slowpath+0x2660/0x2660 [ 214.264163] ? __alloc_pages_nodemask+0x61c/0x770 [ 214.264174] ? cache_grow_begin+0x338/0x400 [ 214.264181] cache_grow_begin+0x80/0x400 [ 214.264187] fallback_alloc+0x203/0x2c0 [ 214.264193] ____cache_alloc_node+0x1c7/0x1e0 [ 214.264199] __kmalloc+0x213/0x7b0 [ 214.264206] ? __lockdep_init_map+0x105/0x550 [ 214.264212] ? mempool_kmalloc+0x10/0x20 [ 214.264217] ? mempool_resize+0x5f0/0x5f0 [ 214.264221] mempool_kmalloc+0x10/0x20 [ 214.264226] mempool_create_node+0x298/0x370 [ 214.264234] mempool_create+0x15/0x20 [ 214.269339] syz-executor.4: [ 214.272024] ceph_mount+0x786/0x178a [ 214.272032] ? __lockdep_init_map+0x105/0x550 [ 214.272040] mount_fs+0x84/0x26e [ 214.272047] ? alloc_vfsmnt+0x470/0x750 [ 214.272054] vfs_kern_mount.part.33+0x58/0x3c0 [ 214.272060] do_mount+0x36b/0x26a0 [ 214.272065] ? __might_fault+0xf1/0x1b0 [ 214.272072] ? copy_mount_string+0x20/0x20 [ 214.272081] ? kasan_check_write+0x14/0x20 [ 214.272088] ? _copy_from_user+0x9c/0xd0 [ 214.272095] ? memdup_user+0x4a/0x80 [ 214.272102] SyS_mount+0xb8/0xd0 [ 214.272107] ? copy_mnt_ns+0xae0/0xae0 [ 214.272113] do_syscall_64+0x1c9/0x5b0 [ 214.272118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.272128] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 214.272150] RIP: 0033:0x458e29 [ 214.302400] syz-executor.2: [ 214.303495] RSP: 002b:00007fc9e4ef3c78 EFLAGS: 00000246 [ 214.307192] page allocation failure: order:5 [ 214.311691] ORIG_RAX: 00000000000000a5 [ 214.311695] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 214.311698] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 214.311700] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 214.311703] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9e4ef46d4 [ 214.311705] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 214.562005] syz-executor.0: page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 214.573190] syz-executor.2: page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 214.604106] syz-executor.0: page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 214.609337] syz-executor.0: [ 214.615255] syz-executor.5: page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 214.631764] syz-executor.4: page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 214.640397] syz-executor.4: page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 215.190759] page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 215.275626] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 215.280821] CPU: 0 PID: 30552 Comm: syz-executor.0 Not tainted 4.14.206-syzkaller #0 [ 215.288784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.298132] Call Trace: [ 215.300718] dump_stack+0xf7/0x13b [ 215.304393] warn_alloc.cold.114+0xa2/0x1be [ 215.308712] ? zone_watermark_ok_safe+0x260/0x260 [ 215.313554] ? compaction_deferred+0x200/0x2d0 [ 215.318144] ? __alloc_pages_direct_compact+0xc2/0x330 [ 215.323441] __alloc_pages_slowpath+0x2056/0x2660 [ 215.328289] ? warn_alloc+0x100/0x100 [ 215.332618] ? get_page_from_freelist+0x9ee/0x23b0 [ 215.337546] ? __might_sleep+0x93/0xb0 [ 215.341431] __alloc_pages_nodemask+0x60f/0x770 [ 215.346092] ? __alloc_pages_slowpath+0x2660/0x2660 [ 215.351100] ? __alloc_pages_nodemask+0x61c/0x770 [ 215.355936] ? cache_grow_begin+0x338/0x400 [ 215.360256] cache_grow_begin+0x80/0x400 [ 215.364338] fallback_alloc+0x203/0x2c0 [ 215.368454] ____cache_alloc_node+0x1c7/0x1e0 [ 215.372946] __kmalloc+0x213/0x7b0 [ 215.376488] ? __lockdep_init_map+0x105/0x550 [ 215.380987] ? mempool_kmalloc+0x10/0x20 [ 215.385081] ? mempool_resize+0x5f0/0x5f0 [ 215.389252] mempool_kmalloc+0x10/0x20 [ 215.393164] mempool_create_node+0x298/0x370 [ 215.397691] mempool_create+0x15/0x20 [ 215.401490] ceph_mount+0x786/0x178a [ 215.405193] ? __lockdep_init_map+0x105/0x550 [ 215.409685] mount_fs+0x84/0x26e [ 215.413045] ? alloc_vfsmnt+0x470/0x750 [ 215.417014] vfs_kern_mount.part.33+0x58/0x3c0 [ 215.421590] do_mount+0x36b/0x26a0 [ 215.425124] ? __might_fault+0xf1/0x1b0 [ 215.429092] ? copy_mount_string+0x20/0x20 [ 215.433328] ? kasan_check_write+0x14/0x20 [ 215.437561] ? _copy_from_user+0x9c/0xd0 [ 215.441617] ? memdup_user+0x4a/0x80 [ 215.445474] SyS_mount+0xb8/0xd0 [ 215.448856] ? copy_mnt_ns+0xae0/0xae0 [ 215.451511] syz-executor.2 cpuset= [ 215.452733] do_syscall_64+0x1c9/0x5b0 [ 215.452734] / [ 215.456257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.456269] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 215.456274] RIP: 0033:0x458e29 [ 215.460218] mems_allowed=0-1 [ 215.461909] RSP: 002b:00007fc9e4ef3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 215.461915] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 215.461918] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 215.461920] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 215.461923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9e4ef46d4 [ 215.461925] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 215.652723] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 215.786903] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 215.808213] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 216.351291] page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 216.360616] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 216.471403] libceph: mon0 [::1]:6789 socket closed (con state CONNECTING) [ 216.531223] CPU: 0 PID: 29792 Comm: syz-executor.4 Not tainted 4.14.206-syzkaller #0 [ 216.539230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.548612] Call Trace: [ 216.551198] dump_stack+0xf7/0x13b [ 216.554736] warn_alloc.cold.114+0xa2/0x1be [ 216.559047] ? zone_watermark_ok_safe+0x260/0x260 [ 216.561217] syz-executor.4 cpuset= [ 216.563877] ? compaction_deferred+0x200/0x2d0 [ 216.563878] / mems_allowed=0-1 [ 216.567410] ? __alloc_pages_direct_compact+0xc2/0x330 [ 216.580419] __alloc_pages_slowpath+0x2056/0x2660 [ 216.585263] ? warn_alloc+0x100/0x100 [ 216.589056] ? get_page_from_freelist+0x9ee/0x23b0 [ 216.593985] ? __might_sleep+0x93/0xb0 [ 216.597866] __alloc_pages_nodemask+0x60f/0x770 [ 216.602530] ? __alloc_pages_slowpath+0x2660/0x2660 [ 216.607559] ? __alloc_pages_nodemask+0x61c/0x770 [ 216.611256] page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 216.612394] ? cache_grow_begin+0x338/0x400 [ 216.612401] cache_grow_begin+0x80/0x400 [ 216.630046] fallback_alloc+0x203/0x2c0 [ 216.634023] ____cache_alloc_node+0x1c7/0x1e0 [ 216.638516] __kmalloc+0x213/0x7b0 [ 216.642049] ? __lockdep_init_map+0x105/0x550 [ 216.646537] ? mempool_kmalloc+0x10/0x20 [ 216.650619] ? mempool_resize+0x5f0/0x5f0 [ 216.654780] mempool_kmalloc+0x10/0x20 [ 216.658685] mempool_create_node+0x298/0x370 [ 216.663117] mempool_create+0x15/0x20 [ 216.666911] ceph_mount+0x786/0x178a [ 216.670619] ? __lockdep_init_map+0x105/0x550 [ 216.675145] mount_fs+0x84/0x26e [ 216.678508] ? alloc_vfsmnt+0x470/0x750 [ 216.682482] vfs_kern_mount.part.33+0x58/0x3c0 [ 216.687060] do_mount+0x36b/0x26a0 [ 216.690590] ? __might_fault+0xf1/0x1b0 [ 216.694558] ? copy_mount_string+0x20/0x20 [ 216.698792] ? kasan_check_write+0x14/0x20 [ 216.703043] ? _copy_from_user+0x9c/0xd0 [ 216.707097] ? memdup_user+0x4a/0x80 [ 216.710804] SyS_mount+0xb8/0xd0 [ 216.714163] ? copy_mnt_ns+0xae0/0xae0 [ 216.718046] do_syscall_64+0x1c9/0x5b0 [ 216.721930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.726770] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 216.731950] RIP: 0033:0x458e29 [ 216.735132] RSP: 002b:00007f07fb11dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 216.741213] syz-executor.0 cpuset= [ 216.742918] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 216.742922] / [ 216.746435] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 216.746439] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 216.769929] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07fb11e6d4 [ 216.777217] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 216.877863] CPU: 0 PID: 29950 Comm: syz-executor.4 Not tainted 4.14.206-syzkaller #0 [ 216.885800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.895153] Call Trace: [ 216.897768] dump_stack+0xf7/0x13b [ 216.901334] warn_alloc.cold.114+0xa2/0x1be [ 216.905655] ? zone_watermark_ok_safe+0x260/0x260 [ 216.910503] ? defer_compaction+0x20f/0x2b0 [ 216.914847] ? __alloc_pages_direct_compact+0x28d/0x330 [ 216.920208] __alloc_pages_slowpath+0x2056/0x2660 [ 216.925056] ? warn_alloc+0x100/0x100 [ 216.928880] ? get_page_from_freelist+0x9ee/0x23b0 [ 216.933812] ? __might_sleep+0x93/0xb0 [ 216.937703] __alloc_pages_nodemask+0x60f/0x770 [ 216.942369] ? __alloc_pages_slowpath+0x2660/0x2660 [ 216.947380] ? __alloc_pages_nodemask+0x61c/0x770 [ 216.952215] ? cache_grow_begin+0x338/0x400 [ 216.956530] cache_grow_begin+0x80/0x400 [ 216.960582] fallback_alloc+0x203/0x2c0 [ 216.964553] ____cache_alloc_node+0x1c7/0x1e0 [ 216.969049] __kmalloc+0x213/0x7b0 [ 216.972583] ? __lockdep_init_map+0x105/0x550 [ 216.977068] ? mempool_kmalloc+0x10/0x20 [ 216.981126] ? mempool_resize+0x5f0/0x5f0 [ 216.985264] mempool_kmalloc+0x10/0x20 [ 216.989140] mempool_create_node+0x298/0x370 [ 216.993545] mempool_create+0x15/0x20 [ 216.997369] ceph_mount+0x786/0x178a [ 217.001076] ? __lockdep_init_map+0x105/0x550 [ 217.005572] mount_fs+0x84/0x26e [ 217.008931] ? alloc_vfsmnt+0x470/0x750 [ 217.012898] vfs_kern_mount.part.33+0x58/0x3c0 [ 217.017469] do_mount+0x36b/0x26a0 [ 217.020997] ? __might_fault+0xf1/0x1b0 [ 217.024965] ? copy_mount_string+0x20/0x20 [ 217.029195] ? kasan_check_write+0x14/0x20 [ 217.033422] ? _copy_from_user+0x9c/0xd0 [ 217.037483] ? memdup_user+0x4a/0x80 [ 217.041210] SyS_mount+0xb8/0xd0 [ 217.044566] ? copy_mnt_ns+0xae0/0xae0 [ 217.048451] do_syscall_64+0x1c9/0x5b0 [ 217.052360] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.057200] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 217.062378] RIP: 0033:0x458e29 [ 217.065554] RSP: 002b:00007f07fb11dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 217.073288] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 217.080555] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 217.087818] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 217.095097] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07fb11e6d4 [ 217.102351] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 217.151428] CPU: 0 PID: 29801 Comm: syz-executor.5 Not tainted 4.14.206-syzkaller #0 [ 217.159349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.168700] Call Trace: [ 217.171287] dump_stack+0xf7/0x13b [ 217.174825] warn_alloc.cold.114+0xa2/0x1be [ 217.179143] ? zone_watermark_ok_safe+0x260/0x260 [ 217.183983] ? compaction_deferred+0x200/0x2d0 [ 217.188666] ? __alloc_pages_direct_compact+0xc2/0x330 [ 217.193958] __alloc_pages_slowpath+0x2056/0x2660 [ 217.198815] ? warn_alloc+0x100/0x100 [ 217.202627] ? get_page_from_freelist+0x9ee/0x23b0 [ 217.207553] ? __might_sleep+0x93/0xb0 [ 217.211433] __alloc_pages_nodemask+0x60f/0x770 [ 217.216107] ? __alloc_pages_slowpath+0x2660/0x2660 [ 217.221114] ? __alloc_pages_nodemask+0x61c/0x770 [ 217.225948] ? cache_grow_begin+0x338/0x400 [ 217.230265] cache_grow_begin+0x80/0x400 [ 217.234363] fallback_alloc+0x203/0x2c0 [ 217.238329] ____cache_alloc_node+0x1c7/0x1e0 [ 217.242822] __kmalloc+0x213/0x7b0 [ 217.246356] ? __lockdep_init_map+0x105/0x550 [ 217.250866] ? mempool_kmalloc+0x10/0x20 [ 217.254924] ? mempool_resize+0x5f0/0x5f0 [ 217.259062] mempool_kmalloc+0x10/0x20 [ 217.262938] mempool_create_node+0x298/0x370 [ 217.267342] mempool_create+0x15/0x20 [ 217.271135] ceph_mount+0x786/0x178a [ 217.274836] ? __lockdep_init_map+0x105/0x550 [ 217.279323] mount_fs+0x84/0x26e [ 217.282695] ? alloc_vfsmnt+0x470/0x750 [ 217.286660] vfs_kern_mount.part.33+0x58/0x3c0 [ 217.291229] do_mount+0x36b/0x26a0 [ 217.294759] ? __might_fault+0xf1/0x1b0 [ 217.298728] ? copy_mount_string+0x20/0x20 [ 217.302959] ? kasan_check_write+0x14/0x20 [ 217.307186] ? _copy_from_user+0x9c/0xd0 [ 217.311234] ? memdup_user+0x4a/0x80 [ 217.314927] SyS_mount+0xb8/0xd0 [ 217.318286] ? copy_mnt_ns+0xae0/0xae0 [ 217.322164] do_syscall_64+0x1c9/0x5b0 [ 217.326030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.330884] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 217.336049] RIP: 0033:0x458e29 [ 217.339217] RSP: 002b:00007f2d9aa83c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 217.346904] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 217.354162] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 217.361426] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 217.368673] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2d9aa846d4 [ 217.375920] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 217.881842] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 217.887033] CPU: 1 PID: 30616 Comm: syz-executor.2 Not tainted 4.14.206-syzkaller #0 [ 217.894902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.904246] Call Trace: [ 217.906844] dump_stack+0xf7/0x13b [ 217.910380] warn_alloc.cold.114+0xa2/0x1be [ 217.914693] ? zone_watermark_ok_safe+0x260/0x260 [ 217.919536] ? defer_compaction+0x20f/0x2b0 [ 217.923860] ? __alloc_pages_direct_compact+0x28d/0x330 [ 217.929216] __alloc_pages_slowpath+0x2056/0x2660 [ 217.934063] ? warn_alloc+0x100/0x100 [ 217.937884] ? get_page_from_freelist+0x9ee/0x23b0 [ 217.942811] ? __might_sleep+0x93/0xb0 [ 217.946692] __alloc_pages_nodemask+0x60f/0x770 [ 217.951354] ? __alloc_pages_slowpath+0x2660/0x2660 [ 217.956359] ? __alloc_pages_nodemask+0x61c/0x770 [ 217.961194] ? cache_grow_begin+0x338/0x400 [ 217.965510] cache_grow_begin+0x80/0x400 [ 217.969562] fallback_alloc+0x203/0x2c0 [ 217.973530] ____cache_alloc_node+0x1c7/0x1e0 [ 217.978106] __kmalloc+0x213/0x7b0 [ 217.981637] ? __lockdep_init_map+0x105/0x550 [ 217.986121] ? mempool_kmalloc+0x10/0x20 [ 217.990176] ? mempool_resize+0x5f0/0x5f0 [ 217.994311] mempool_kmalloc+0x10/0x20 [ 217.998186] mempool_create_node+0x298/0x370 [ 218.002587] mempool_create+0x15/0x20 [ 218.006378] ceph_mount+0x786/0x178a [ 218.010092] ? __lockdep_init_map+0x105/0x550 [ 218.014580] mount_fs+0x84/0x26e [ 218.017937] ? alloc_vfsmnt+0x470/0x750 [ 218.021901] vfs_kern_mount.part.33+0x58/0x3c0 [ 218.026473] do_mount+0x36b/0x26a0 [ 218.030001] ? __might_fault+0xf1/0x1b0 [ 218.033966] ? copy_mount_string+0x20/0x20 [ 218.038283] ? kasan_check_write+0x14/0x20 [ 218.042507] ? _copy_from_user+0x9c/0xd0 [ 218.046557] ? memdup_user+0x4a/0x80 [ 218.050274] SyS_mount+0xb8/0xd0 [ 218.053630] ? copy_mnt_ns+0xae0/0xae0 [ 218.057508] do_syscall_64+0x1c9/0x5b0 [ 218.061387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.066223] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 218.071400] RIP: 0033:0x458e29 [ 218.074577] RSP: 002b:00007f39d068ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 218.082274] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 218.089533] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 218.096801] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 218.104066] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f39d068f6d4 [ 218.111763] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 218.122712] libceph: mon0 [::1]:6789 socket error on write [ 218.128774] CPU: 1 PID: 30741 Comm: syz-executor.4 Not tainted 4.14.206-syzkaller #0 [ 218.136655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.146002] Call Trace: [ 218.148615] dump_stack+0xf7/0x13b [ 218.152152] warn_alloc.cold.114+0xa2/0x1be [ 218.156469] ? zone_watermark_ok_safe+0x260/0x260 [ 218.161302] ? compaction_deferred+0x200/0x2d0 [ 218.165881] ? __alloc_pages_direct_compact+0xc2/0x330 [ 218.171523] __alloc_pages_slowpath+0x2056/0x2660 [ 218.176366] ? warn_alloc+0x100/0x100 [ 218.180161] ? get_page_from_freelist+0x9ee/0x23b0 [ 218.185084] ? __might_sleep+0x93/0xb0 [ 218.188954] __alloc_pages_nodemask+0x60f/0x770 [ 218.193601] ? __alloc_pages_slowpath+0x2660/0x2660 [ 218.198592] ? __alloc_pages_nodemask+0x61c/0x770 [ 218.203412] ? cache_grow_begin+0x338/0x400 [ 218.207713] cache_grow_begin+0x80/0x400 [ 218.211753] fallback_alloc+0x203/0x2c0 [ 218.215707] ____cache_alloc_node+0x1c7/0x1e0 [ 218.220177] __kmalloc+0x213/0x7b0 [ 218.223706] ? __lockdep_init_map+0x105/0x550 [ 218.228178] ? mempool_kmalloc+0x10/0x20 [ 218.232216] ? mempool_resize+0x5f0/0x5f0 [ 218.236341] mempool_kmalloc+0x10/0x20 [ 218.240217] mempool_create_node+0x298/0x370 [ 218.244606] mempool_create+0x15/0x20 [ 218.248382] ceph_mount+0x786/0x178a [ 218.252071] ? __lockdep_init_map+0x105/0x550 [ 218.256544] mount_fs+0x84/0x26e [ 218.259985] ? alloc_vfsmnt+0x470/0x750 [ 218.263938] vfs_kern_mount.part.33+0x58/0x3c0 [ 218.268495] do_mount+0x36b/0x26a0 [ 218.272009] ? __might_fault+0xf1/0x1b0 [ 218.275962] ? copy_mount_string+0x20/0x20 [ 218.280175] ? kasan_check_write+0x14/0x20 [ 218.284403] ? _copy_from_user+0x9c/0xd0 [ 218.288441] ? memdup_user+0x4a/0x80 [ 218.292130] SyS_mount+0xb8/0xd0 [ 218.295473] ? copy_mnt_ns+0xae0/0xae0 [ 218.299339] do_syscall_64+0x1c9/0x5b0 [ 218.303218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.308062] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 218.313237] RIP: 0033:0x458e29 [ 218.316409] RSP: 002b:00007f07fb11dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 218.324093] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 218.331426] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 218.338672] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 218.345928] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07fb11e6d4 [ 218.353173] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 218.462230] mems_allowed=0-1 [ 218.465515] CPU: 1 PID: 30617 Comm: syz-executor.0 Not tainted 4.14.206-syzkaller #0 [ 218.473526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.482967] Call Trace: [ 218.485554] dump_stack+0xf7/0x13b [ 218.489092] warn_alloc.cold.114+0xa2/0x1be [ 218.493408] ? zone_watermark_ok_safe+0x260/0x260 [ 218.498244] ? defer_compaction+0x20f/0x2b0 [ 218.502568] ? __alloc_pages_direct_compact+0x28d/0x330 [ 218.507926] __alloc_pages_slowpath+0x2056/0x2660 [ 218.512773] ? warn_alloc+0x100/0x100 [ 218.516571] ? get_page_from_freelist+0x9ee/0x23b0 [ 218.521500] ? __might_sleep+0x93/0xb0 [ 218.525378] __alloc_pages_nodemask+0x60f/0x770 [ 218.530041] ? __alloc_pages_slowpath+0x2660/0x2660 [ 218.535082] ? __alloc_pages_nodemask+0x61c/0x770 [ 218.539922] ? cache_grow_begin+0x338/0x400 [ 218.544237] cache_grow_begin+0x80/0x400 [ 218.548299] fallback_alloc+0x203/0x2c0 [ 218.552266] ____cache_alloc_node+0x1c7/0x1e0 [ 218.556753] __kmalloc+0x213/0x7b0 [ 218.560282] ? __lockdep_init_map+0x105/0x550 [ 218.564767] ? mempool_kmalloc+0x10/0x20 [ 218.568818] ? mempool_resize+0x5f0/0x5f0 [ 218.572958] mempool_kmalloc+0x10/0x20 [ 218.576847] mempool_create_node+0x298/0x370 [ 218.581252] mempool_create+0x15/0x20 [ 218.585045] ceph_mount+0x786/0x178a [ 218.588750] ? __lockdep_init_map+0x105/0x550 [ 218.593236] mount_fs+0x84/0x26e [ 218.596591] ? alloc_vfsmnt+0x470/0x750 [ 218.600557] vfs_kern_mount.part.33+0x58/0x3c0 [ 218.605608] do_mount+0x36b/0x26a0 [ 218.609139] ? __might_fault+0xf1/0x1b0 [ 218.613111] ? copy_mount_string+0x20/0x20 [ 218.617350] ? kasan_check_write+0x14/0x20 [ 218.621579] ? _copy_from_user+0x9c/0xd0 [ 218.625632] ? memdup_user+0x4a/0x80 [ 218.629346] SyS_mount+0xb8/0xd0 [ 218.632715] ? copy_mnt_ns+0xae0/0xae0 [ 218.636614] do_syscall_64+0x1c9/0x5b0 [ 218.640494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.645338] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 218.650523] RIP: 0033:0x458e29 [ 218.653702] RSP: 002b:00007fc9e4ef3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 218.661484] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 218.668746] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 218.676093] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 218.683359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9e4ef46d4 [ 218.690626] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 218.747102] CPU: 0 PID: 812 Comm: syz-executor.0 Not tainted 4.14.206-syzkaller #0 [ 218.754849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.764201] Call Trace: [ 218.766794] dump_stack+0xf7/0x13b [ 218.770336] warn_alloc.cold.114+0xa2/0x1be [ 218.774650] ? zone_watermark_ok_safe+0x260/0x260 [ 218.779493] ? compaction_deferred+0x200/0x2d0 [ 218.784093] ? __alloc_pages_direct_compact+0xc2/0x330 [ 218.789373] __alloc_pages_slowpath+0x2056/0x2660 [ 218.794225] ? warn_alloc+0x100/0x100 [ 218.798192] ? get_page_from_freelist+0x9ee/0x23b0 [ 218.803121] ? __might_sleep+0x93/0xb0 [ 218.807001] __alloc_pages_nodemask+0x60f/0x770 [ 218.811889] ? __alloc_pages_slowpath+0x2660/0x2660 [ 218.816893] ? __alloc_pages_nodemask+0x61c/0x770 [ 218.821727] ? cache_grow_begin+0x338/0x400 [ 218.826044] cache_grow_begin+0x80/0x400 [ 218.830101] fallback_alloc+0x203/0x2c0 [ 218.834097] ____cache_alloc_node+0x1c7/0x1e0 [ 218.838586] __kmalloc+0x213/0x7b0 [ 218.842133] ? __lockdep_init_map+0x105/0x550 [ 218.846633] ? mempool_kmalloc+0x10/0x20 [ 218.850688] ? mempool_resize+0x5f0/0x5f0 [ 218.854847] mempool_kmalloc+0x10/0x20 [ 218.858741] mempool_create_node+0x298/0x370 [ 218.863147] mempool_create+0x15/0x20 [ 218.866939] ceph_mount+0x786/0x178a [ 218.870644] ? __lockdep_init_map+0x105/0x550 [ 218.875135] mount_fs+0x84/0x26e [ 218.878489] ? alloc_vfsmnt+0x470/0x750 [ 218.882454] vfs_kern_mount.part.33+0x58/0x3c0 [ 218.887029] do_mount+0x36b/0x26a0 [ 218.890560] ? __might_fault+0xf1/0x1b0 [ 218.894556] ? copy_mount_string+0x20/0x20 [ 218.898787] ? kasan_check_write+0x14/0x20 [ 218.903016] ? _copy_from_user+0x9c/0xd0 [ 218.907070] ? memdup_user+0x4a/0x80 [ 218.910777] SyS_mount+0xb8/0xd0 [ 218.914141] ? copy_mnt_ns+0xae0/0xae0 [ 218.918024] do_syscall_64+0x1c9/0x5b0 [ 218.921909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.926756] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 218.931935] RIP: 0033:0x458e29 [ 218.935111] RSP: 002b:00007fc9e4ef3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 218.942810] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 218.950070] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 218.957334] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 218.964601] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9e4ef46d4 [ 218.971877] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 219.047814] libceph: mon0 [::1]:6789 socket error on write [ 219.261186] warn_alloc: 694 callbacks suppressed [ 219.261189] syz-executor.4: [ 219.261259] syz-executor.0: [ 219.266173] syz-executor.0: [ 219.269182] syz-executor.2: [ 219.272224] syz-executor.4: [ 219.276319] syz-executor.4: [ 219.278758] page allocation failure: order:5 [ 219.282630] page allocation failure: order:5 [ 219.284878] page allocation failure: order:5 [ 219.289249] , mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask= [ 219.298973] page allocation failure: order:5 [ 219.299685] page allocation failure: order:5 [ 219.305404] syz-executor.0: [ 219.314306] syz-executor.0: page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 219.322004] syz-executor.0: [ 219.328298] syz-executor.2: page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 219.342412] page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 219.386375] page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 219.399185] page allocation failure: order:5, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 219.409597] , mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 219.446663] , mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 219.473266] , mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 219.487414] , mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 219.531210] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 219.534221] (null) [ 219.536351] CPU: 1 PID: 25336 Comm: syz-executor.2 Not tainted 4.14.206-syzkaller #0 [ 219.538496] syz-executor.2 cpuset= [ 219.546352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.546355] Call Trace: [ 219.546366] dump_stack+0xf7/0x13b [ 219.546376] warn_alloc.cold.114+0xa2/0x1be [ 219.546381] ? zone_watermark_ok_safe+0x260/0x260 [ 219.546387] ? rcu_read_lock_sched_held+0x108/0x120 [ 219.546394] ? compaction_deferred+0x200/0x2d0 [ 219.546406] ? __alloc_pages_direct_compact+0xc2/0x330 [ 219.546413] __alloc_pages_slowpath+0x2056/0x2660 [ 219.546427] ? warn_alloc+0x100/0x100 [ 219.598024] ? get_page_from_freelist+0x9ee/0x23b0 [ 219.601857] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 219.603211] ? __might_sleep+0x93/0xb0 [ 219.603221] __alloc_pages_nodemask+0x60f/0x770 [ 219.616194] syz-executor.0 cpuset=/ [ 219.616833] ? __alloc_pages_slowpath+0x2660/0x2660 [ 219.616839] ? __alloc_pages_nodemask+0x61c/0x770 [ 219.620460] mems_allowed=0-1 [ 219.625455] ? cache_grow_begin+0x338/0x400 [ 219.625462] cache_grow_begin+0x80/0x400 [ 219.625468] fallback_alloc+0x203/0x2c0 [ 219.625475] ____cache_alloc_node+0x1c7/0x1e0 [ 219.625481] __kmalloc+0x213/0x7b0 [ 219.625489] ? __lockdep_init_map+0x105/0x550 [ 219.625495] ? mempool_kmalloc+0x10/0x20 [ 219.625501] ? mempool_resize+0x5f0/0x5f0 [ 219.625505] mempool_kmalloc+0x10/0x20 [ 219.625511] mempool_create_node+0x298/0x370 [ 219.634022] syz-executor.4 cpuset= [ 219.637740] mempool_create+0x15/0x20 [ 219.681991] ceph_mount+0x786/0x178a [ 219.685697] ? __lockdep_init_map+0x105/0x550 [ 219.690188] mount_fs+0x84/0x26e [ 219.693545] ? alloc_vfsmnt+0x470/0x750 [ 219.697510] vfs_kern_mount.part.33+0x58/0x3c0 [ 219.702094] do_mount+0x36b/0x26a0 [ 219.705611] ? __might_fault+0xf1/0x1b0 [ 219.709561] ? copy_mount_string+0x20/0x20 [ 219.711049] / mems_allowed=0-1 [ 219.713792] ? kasan_check_write+0x14/0x20 [ 219.713800] ? _copy_from_user+0x9c/0xd0 [ 219.722804] / mems_allowed=0-1 [ 219.725228] ? memdup_user+0x4a/0x80 [ 219.725237] SyS_mount+0xb8/0xd0 [ 219.735457] ? copy_mnt_ns+0xae0/0xae0 [ 219.739336] do_syscall_64+0x1c9/0x5b0 [ 219.743212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.748050] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 219.753229] RIP: 0033:0x458e29 [ 219.756401] RSP: 002b:00007f39d068ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 219.764092] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 219.771349] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 219.778635] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 219.785896] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f39d068f6d4 [ 219.793153] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 219.800413] CPU: 0 PID: 25650 Comm: syz-executor.4 Not tainted 4.14.206-syzkaller #0 [ 219.808302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.809527] syz-executor.0 cpuset= [ 219.817644] Call Trace: [ 219.817655] dump_stack+0xf7/0x13b [ 219.817664] warn_alloc.cold.114+0xa2/0x1be [ 219.817669] ? zone_watermark_ok_safe+0x260/0x260 [ 219.817676] ? compaction_deferred+0x200/0x2d0 [ 219.817687] ? __alloc_pages_direct_compact+0x28d/0x330 [ 219.817694] __alloc_pages_slowpath+0x2056/0x2660 [ 219.817708] ? warn_alloc+0x100/0x100 [ 219.834574] syz-executor.0 cpuset= [ 219.836903] ? get_page_from_freelist+0x9ee/0x23b0 [ 219.853543] syz-executor.0 cpuset= [ 219.855452] ? __might_sleep+0x93/0xb0 [ 219.858966] / [ 219.863892] __alloc_pages_nodemask+0x60f/0x770 [ 219.878226] ? __alloc_pages_slowpath+0x2660/0x2660 [ 219.883232] ? __alloc_pages_nodemask+0x61c/0x770 [ 219.884895] syz-executor.4 cpuset= [ 219.888081] ? cache_grow_begin+0x338/0x400 [ 219.888082] / mems_allowed=0-1 [ 219.891601] cache_grow_begin+0x80/0x400 [ 219.891607] fallback_alloc+0x203/0x2c0 [ 219.891614] ____cache_alloc_node+0x1c7/0x1e0 [ 219.891620] __kmalloc+0x213/0x7b0 [ 219.891628] ? __lockdep_init_map+0x105/0x550 [ 219.891634] ? mempool_kmalloc+0x10/0x20 [ 219.891640] ? mempool_resize+0x5f0/0x5f0 [ 219.891644] mempool_kmalloc+0x10/0x20 [ 219.891649] mempool_create_node+0x298/0x370 [ 219.891657] mempool_create+0x15/0x20 [ 219.891663] ceph_mount+0x786/0x178a [ 219.901745] syz-executor.4 cpuset= [ 219.903422] ? __lockdep_init_map+0x105/0x550 [ 219.907374] / [ 219.911855] mount_fs+0x84/0x26e [ 219.956845] ? alloc_vfsmnt+0x470/0x750 [ 219.960799] vfs_kern_mount.part.33+0x58/0x3c0 [ 219.965363] do_mount+0x36b/0x26a0 [ 219.968898] ? __might_fault+0xf1/0x1b0 [ 219.972862] ? copy_mount_string+0x20/0x20 [ 219.977091] ? kasan_check_write+0x14/0x20 [ 219.981307] ? _copy_from_user+0x9c/0xd0 [ 219.985347] ? memdup_user+0x4a/0x80 [ 219.989037] SyS_mount+0xb8/0xd0 [ 219.992381] ? copy_mnt_ns+0xae0/0xae0 [ 219.996246] do_syscall_64+0x1c9/0x5b0 [ 220.000118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.004944] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 220.010114] RIP: 0033:0x458e29 [ 220.013283] RSP: 002b:00007f07fb11dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 220.020965] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 220.028215] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 220.035461] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 220.042707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07fb11e6d4 [ 220.049955] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 220.097298] libceph: mon0 [::1]:6789 socket error on write [ 220.101190] CPU: 0 PID: 25683 Comm: syz-executor.0 Not tainted 4.14.206-syzkaller #0 [ 220.110828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.120178] Call Trace: [ 220.122761] dump_stack+0xf7/0x13b [ 220.126296] warn_alloc.cold.114+0xa2/0x1be [ 220.130607] ? zone_watermark_ok_safe+0x260/0x260 [ 220.135440] ? rcu_read_lock_sched_held+0x108/0x120 [ 220.140454] ? compaction_deferred+0x200/0x2d0 [ 220.142443] / mems_allowed=0-1 [ 220.145056] ? __alloc_pages_direct_compact+0xc2/0x330 [ 220.153497] __alloc_pages_slowpath+0x2056/0x2660 [ 220.158343] ? warn_alloc+0x100/0x100 [ 220.162134] ? get_page_from_freelist+0x9ee/0x23b0 [ 220.167058] ? __might_sleep+0x93/0xb0 [ 220.170943] __alloc_pages_nodemask+0x60f/0x770 [ 220.175608] ? __alloc_pages_slowpath+0x2660/0x2660 [ 220.180616] ? __alloc_pages_nodemask+0x61c/0x770 [ 220.185721] ? cache_grow_begin+0x338/0x400 [ 220.190034] cache_grow_begin+0x80/0x400 [ 220.194097] fallback_alloc+0x203/0x2c0 [ 220.198240] ____cache_alloc_node+0x1c7/0x1e0 [ 220.199334] / [ 220.202820] __kmalloc+0x213/0x7b0 [ 220.208051] ? __lockdep_init_map+0x105/0x550 [ 220.212549] ? mempool_kmalloc+0x10/0x20 [ 220.216607] ? mempool_resize+0x5f0/0x5f0 [ 220.220758] mempool_kmalloc+0x10/0x20 [ 220.224639] mempool_create_node+0x298/0x370 [ 220.229052] mempool_create+0x15/0x20 [ 220.232848] ceph_mount+0x786/0x178a [ 220.233059] mems_allowed=0-1 [ 220.236548] ? __lockdep_init_map+0x105/0x550 [ 220.244127] mount_fs+0x84/0x26e [ 220.247486] ? alloc_vfsmnt+0x470/0x750 [ 220.251456] vfs_kern_mount.part.33+0x58/0x3c0 [ 220.256031] do_mount+0x36b/0x26a0 [ 220.259563] ? __might_fault+0xf1/0x1b0 [ 220.263553] ? copy_mount_string+0x20/0x20 [ 220.267792] ? kasan_check_write+0x14/0x20 [ 220.272005] ? _copy_from_user+0x9c/0xd0 [ 220.276045] ? memdup_user+0x4a/0x80 [ 220.279737] SyS_mount+0xb8/0xd0 [ 220.283085] ? copy_mnt_ns+0xae0/0xae0 [ 220.286952] do_syscall_64+0x1c9/0x5b0 [ 220.290813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.295651] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 220.300828] RIP: 0033:0x458e29 [ 220.304006] RSP: 002b:00007fc9e4ef3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 220.312100] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 220.319373] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 220.326622] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 220.333877] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9e4ef46d4 [ 220.341130] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 220.378482] CPU: 0 PID: 25656 Comm: syz-executor.2 Not tainted 4.14.206-syzkaller #0 [ 220.383654] mems_allowed=0-1 [ 220.386406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.398848] Call Trace: [ 220.401417] dump_stack+0xf7/0x13b [ 220.404962] warn_alloc.cold.114+0xa2/0x1be [ 220.407844] mems_allowed=0-1 [ 220.409292] ? zone_watermark_ok_safe+0x260/0x260 [ 220.417209] ? rcu_read_lock_sched_held+0x108/0x120 [ 220.422225] ? compaction_deferred+0x200/0x2d0 [ 220.426830] ? __alloc_pages_direct_compact+0xc2/0x330 [ 220.432111] __alloc_pages_slowpath+0x2056/0x2660 [ 220.436961] ? warn_alloc+0x100/0x100 [ 220.440762] ? get_page_from_freelist+0x9ee/0x23b0 [ 220.445691] ? __might_sleep+0x93/0xb0 [ 220.449576] __alloc_pages_nodemask+0x60f/0x770 [ 220.454242] ? __alloc_pages_slowpath+0x2660/0x2660 [ 220.459252] ? __alloc_pages_nodemask+0x61c/0x770 [ 220.464090] ? cache_grow_begin+0x338/0x400 [ 220.468414] cache_grow_begin+0x80/0x400 [ 220.472466] fallback_alloc+0x203/0x2c0 [ 220.476446] ____cache_alloc_node+0x1c7/0x1e0 [ 220.480937] __kmalloc+0x213/0x7b0 [ 220.484472] ? __lockdep_init_map+0x105/0x550 [ 220.488977] ? mempool_kmalloc+0x10/0x20 [ 220.493039] ? mempool_resize+0x5f0/0x5f0 [ 220.497178] mempool_kmalloc+0x10/0x20 [ 220.501058] mempool_create_node+0x298/0x370 [ 220.505457] mempool_create+0x15/0x20 [ 220.509237] ceph_mount+0x786/0x178a [ 220.512938] ? __lockdep_init_map+0x105/0x550 [ 220.517424] mount_fs+0x84/0x26e [ 220.520783] ? alloc_vfsmnt+0x470/0x750 [ 220.524744] vfs_kern_mount.part.33+0x58/0x3c0 [ 220.529319] do_mount+0x36b/0x26a0 [ 220.532851] ? __might_fault+0xf1/0x1b0 [ 220.536818] ? copy_mount_string+0x20/0x20 [ 220.541046] ? kasan_check_write+0x14/0x20 [ 220.545271] ? _copy_from_user+0x9c/0xd0 [ 220.549324] ? memdup_user+0x4a/0x80 [ 220.553029] SyS_mount+0xb8/0xd0 [ 220.556417] ? copy_mnt_ns+0xae0/0xae0 [ 220.560303] do_syscall_64+0x1c9/0x5b0 [ 220.564191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.569024] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 220.574198] RIP: 0033:0x458e29 [ 220.577375] RSP: 002b:00007f39d068ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 220.585073] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 220.592331] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 220.599700] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 220.606965] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f39d068f6d4 [ 220.614228] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 220.633248] CPU: 1 PID: 25401 Comm: syz-executor.0 Not tainted 4.14.206-syzkaller #0 [ 220.641154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.650503] Call Trace: [ 220.653096] dump_stack+0xf7/0x13b [ 220.656631] warn_alloc.cold.114+0xa2/0x1be [ 220.660963] ? zone_watermark_ok_safe+0x260/0x260 [ 220.665808] ? rcu_read_lock_sched_held+0x108/0x120 [ 220.670865] ? compaction_deferred+0x200/0x2d0 [ 220.675453] ? __alloc_pages_direct_compact+0xc2/0x330 [ 220.680730] __alloc_pages_slowpath+0x2056/0x2660 [ 220.685580] ? warn_alloc+0x100/0x100 [ 220.689374] ? get_page_from_freelist+0x9ee/0x23b0 [ 220.694317] ? __might_sleep+0x93/0xb0 [ 220.698194] __alloc_pages_nodemask+0x60f/0x770 [ 220.702852] ? __alloc_pages_slowpath+0x2660/0x2660 [ 220.707869] ? __alloc_pages_nodemask+0x61c/0x770 [ 220.712705] ? cache_grow_begin+0x338/0x400 [ 220.717017] cache_grow_begin+0x80/0x400 [ 220.721068] fallback_alloc+0x203/0x2c0 [ 220.725033] ____cache_alloc_node+0x1c7/0x1e0 [ 220.729540] __kmalloc+0x213/0x7b0 [ 220.733078] ? __lockdep_init_map+0x105/0x550 [ 220.737565] ? mempool_kmalloc+0x10/0x20 [ 220.741617] ? mempool_resize+0x5f0/0x5f0 [ 220.745753] mempool_kmalloc+0x10/0x20 [ 220.749633] mempool_create_node+0x298/0x370 [ 220.754094] mempool_create+0x15/0x20 [ 220.757888] ceph_mount+0x786/0x178a [ 220.761592] ? __lockdep_init_map+0x105/0x550 [ 220.766080] mount_fs+0x84/0x26e [ 220.769437] ? alloc_vfsmnt+0x470/0x750 [ 220.773410] vfs_kern_mount.part.33+0x58/0x3c0 [ 220.777990] do_mount+0x36b/0x26a0 [ 220.781524] ? __might_fault+0xf1/0x1b0 [ 220.785486] ? copy_mount_string+0x20/0x20 [ 220.789718] ? kasan_check_write+0x14/0x20 [ 220.790269] libceph: mon0 [::1]:6789 socket error on write [ 220.794114] ? _copy_from_user+0x9c/0xd0 [ 220.794122] ? memdup_user+0x4a/0x80 [ 220.794130] SyS_mount+0xb8/0xd0 [ 220.794136] ? copy_mnt_ns+0xae0/0xae0 [ 220.794142] do_syscall_64+0x1c9/0x5b0 [ 220.794146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.794157] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 220.794162] RIP: 0033:0x458e29 [ 220.794165] RSP: 002b:00007fc9e4ef3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 220.839624] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 220.846885] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 220.854147] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 220.861413] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9e4ef46d4 [ 220.868677] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 220.876113] CPU: 0 PID: 25645 Comm: syz-executor.0 Not tainted 4.14.206-syzkaller #0 [ 220.884091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.893434] Call Trace: [ 220.896001] dump_stack+0xf7/0x13b [ 220.899576] warn_alloc.cold.114+0xa2/0x1be [ 220.904239] ? zone_watermark_ok_safe+0x260/0x260 [ 220.909078] ? rcu_read_lock_sched_held+0x108/0x120 [ 220.914090] ? compaction_deferred+0x200/0x2d0 [ 220.918666] ? __alloc_pages_direct_compact+0xc2/0x330 [ 220.923935] __alloc_pages_slowpath+0x2056/0x2660 [ 220.928772] ? warn_alloc+0x100/0x100 [ 220.932551] ? get_page_from_freelist+0x9ee/0x23b0 [ 220.937468] ? __might_sleep+0x93/0xb0 [ 220.941351] __alloc_pages_nodemask+0x60f/0x770 [ 220.946006] ? __alloc_pages_slowpath+0x2660/0x2660 [ 220.951000] ? __alloc_pages_nodemask+0x61c/0x770 [ 220.955833] ? cache_grow_begin+0x338/0x400 [ 220.960144] cache_grow_begin+0x80/0x400 [ 220.964195] fallback_alloc+0x203/0x2c0 [ 220.968164] ____cache_alloc_node+0x1c7/0x1e0 [ 220.972652] __kmalloc+0x213/0x7b0 [ 220.976192] ? __lockdep_init_map+0x105/0x550 [ 220.980772] ? mempool_kmalloc+0x10/0x20 [ 220.984248] libceph: mon0 [::1]:6789 socket error on write [ 220.984820] ? mempool_resize+0x5f0/0x5f0 [ 220.994563] mempool_kmalloc+0x10/0x20 [ 220.998441] mempool_create_node+0x298/0x370 [ 221.002868] mempool_create+0x15/0x20 [ 221.006664] ceph_mount+0x786/0x178a [ 221.010371] ? __lockdep_init_map+0x105/0x550 [ 221.014861] mount_fs+0x84/0x26e [ 221.018220] ? alloc_vfsmnt+0x470/0x750 [ 221.022192] vfs_kern_mount.part.33+0x58/0x3c0 [ 221.026765] do_mount+0x36b/0x26a0 [ 221.030303] ? __might_fault+0xf1/0x1b0 [ 221.034287] ? copy_mount_string+0x20/0x20 [ 221.038503] ? kasan_check_write+0x14/0x20 [ 221.042721] ? _copy_from_user+0x9c/0xd0 [ 221.046773] ? memdup_user+0x4a/0x80 [ 221.050474] SyS_mount+0xb8/0xd0 [ 221.053824] ? copy_mnt_ns+0xae0/0xae0 [ 221.057713] do_syscall_64+0x1c9/0x5b0 [ 221.061582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.066431] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 221.071613] RIP: 0033:0x458e29 [ 221.074801] RSP: 002b:00007fc9e4ef3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 221.082503] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 221.089768] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 221.097025] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 221.104285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9e4ef46d4 [ 221.111547] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 221.179106] CPU: 0 PID: 29964 Comm: syz-executor.2 Not tainted 4.14.206-syzkaller #0 [ 221.187018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.196371] Call Trace: [ 221.198939] dump_stack+0xf7/0x13b [ 221.202555] warn_alloc.cold.114+0xa2/0x1be [ 221.207919] ? zone_watermark_ok_safe+0x260/0x260 [ 221.212761] ? compaction_deferred+0x200/0x2d0 [ 221.217345] ? __alloc_pages_direct_compact+0xc2/0x330 [ 221.222628] __alloc_pages_slowpath+0x2056/0x2660 [ 221.227556] ? warn_alloc+0x100/0x100 [ 221.231343] ? get_page_from_freelist+0x9ee/0x23b0 [ 221.236253] ? __might_sleep+0x93/0xb0 [ 221.240125] __alloc_pages_nodemask+0x60f/0x770 [ 221.244772] ? __alloc_pages_slowpath+0x2660/0x2660 [ 221.249763] ? __alloc_pages_nodemask+0x61c/0x770 [ 221.254586] ? cache_grow_begin+0x338/0x400 [ 221.258884] cache_grow_begin+0x80/0x400 [ 221.262923] fallback_alloc+0x203/0x2c0 [ 221.266875] ____cache_alloc_node+0x1c7/0x1e0 [ 221.271349] __kmalloc+0x213/0x7b0 [ 221.275630] ? __lockdep_init_map+0x105/0x550 [ 221.280109] ? mempool_kmalloc+0x10/0x20 [ 221.284157] ? mempool_resize+0x5f0/0x5f0 [ 221.288309] mempool_kmalloc+0x10/0x20 [ 221.292180] mempool_create_node+0x298/0x370 [ 221.296582] mempool_create+0x15/0x20 [ 221.300361] ceph_mount+0x786/0x178a [ 221.304052] ? __lockdep_init_map+0x105/0x550 [ 221.308527] mount_fs+0x84/0x26e [ 221.311873] ? alloc_vfsmnt+0x470/0x750 [ 221.315823] vfs_kern_mount.part.33+0x58/0x3c0 [ 221.320381] do_mount+0x36b/0x26a0 [ 221.323900] ? __might_fault+0xf1/0x1b0 [ 221.327890] ? copy_mount_string+0x20/0x20 [ 221.332117] ? kasan_check_write+0x14/0x20 [ 221.336328] ? _copy_from_user+0x9c/0xd0 [ 221.340365] ? memdup_user+0x4a/0x80 [ 221.344058] SyS_mount+0xb8/0xd0 [ 221.347402] ? copy_mnt_ns+0xae0/0xae0 [ 221.351269] do_syscall_64+0x1c9/0x5b0 [ 221.355132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.359956] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 221.365132] RIP: 0033:0x458e29 [ 221.368302] RSP: 002b:00007f39d068ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 221.375987] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 221.383232] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 221.390478] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 221.397725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f39d068f6d4 [ 221.404972] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 221.413980] CPU: 1 PID: 25358 Comm: syz-executor.0 Not tainted 4.14.206-syzkaller #0 [ 221.421877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.431244] Call Trace: [ 221.433834] dump_stack+0xf7/0x13b [ 221.437375] warn_alloc.cold.114+0xa2/0x1be [ 221.441777] ? zone_watermark_ok_safe+0x260/0x260 [ 221.446707] ? rcu_read_lock_sched_held+0x108/0x120 [ 221.446923] ================================================================== [ 221.451718] ? compaction_deferred+0x200/0x2d0 [ 221.451733] ? __alloc_pages_direct_compact+0xc2/0x330 [ 221.459158] BUG: KASAN: use-after-free in ceph_destroy_options+0xc6/0xf0 [ 221.463715] __alloc_pages_slowpath+0x2056/0x2660 [ 221.468960] Read of size 8 at addr ffff888092555c90 by task syz-executor.5/864 [ 221.468963] [ 221.475789] ? warn_alloc+0x100/0x100 [ 221.493456] ? get_page_from_freelist+0x9ee/0x23b0 [ 221.498371] ? __might_sleep+0x93/0xb0 [ 221.502238] __alloc_pages_nodemask+0x60f/0x770 [ 221.506889] ? __alloc_pages_slowpath+0x2660/0x2660 [ 221.511880] ? __alloc_pages_nodemask+0x61c/0x770 [ 221.516701] ? cache_grow_begin+0x338/0x400 [ 221.521002] cache_grow_begin+0x80/0x400 [ 221.525040] fallback_alloc+0x203/0x2c0 [ 221.528991] ____cache_alloc_node+0x1c7/0x1e0 [ 221.533468] __kmalloc+0x213/0x7b0 [ 221.536991] ? __lockdep_init_map+0x105/0x550 [ 221.541461] ? mempool_kmalloc+0x10/0x20 [ 221.545529] ? mempool_resize+0x5f0/0x5f0 [ 221.549662] mempool_kmalloc+0x10/0x20 [ 221.553524] mempool_create_node+0x298/0x370 [ 221.557913] mempool_create+0x15/0x20 [ 221.561699] ceph_mount+0x786/0x178a [ 221.565394] ? __lockdep_init_map+0x105/0x550 [ 221.570042] mount_fs+0x84/0x26e [ 221.573385] ? alloc_vfsmnt+0x470/0x750 [ 221.577335] vfs_kern_mount.part.33+0x58/0x3c0 [ 221.581903] do_mount+0x36b/0x26a0 [ 221.585425] ? __might_fault+0xf1/0x1b0 [ 221.589374] ? copy_mount_string+0x20/0x20 [ 221.593585] ? kasan_check_write+0x14/0x20 [ 221.597806] ? _copy_from_user+0x9c/0xd0 [ 221.601843] ? memdup_user+0x4a/0x80 [ 221.605543] SyS_mount+0xb8/0xd0 [ 221.609318] ? copy_mnt_ns+0xae0/0xae0 [ 221.613184] do_syscall_64+0x1c9/0x5b0 [ 221.617045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.621878] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 221.627042] RIP: 0033:0x458e29 [ 221.630222] RSP: 002b:00007fc9e4ef3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 221.637905] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 221.645163] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 221.652410] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 221.659745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9e4ef46d4 [ 221.667078] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 221.674338] CPU: 0 PID: 864 Comm: syz-executor.5 Not tainted 4.14.206-syzkaller #0 [ 221.682056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.691401] Call Trace: [ 221.693995] dump_stack+0xf7/0x13b [ 221.697531] ? ceph_destroy_options+0xc6/0xf0 [ 221.702013] print_address_description.cold.7+0x9/0x1c9 [ 221.707369] ? ceph_destroy_options+0xc6/0xf0 [ 221.711858] kasan_report.cold.8+0x11a/0x2d3 [ 221.716265] __asan_report_load8_noabort+0x14/0x20 [ 221.721187] ceph_destroy_options+0xc6/0xf0 [ 221.725504] ceph_mount+0xbb9/0x178a [ 221.729211] ? __lockdep_init_map+0x105/0x550 [ 221.733700] mount_fs+0x84/0x26e [ 221.737058] ? alloc_vfsmnt+0x470/0x750 [ 221.741027] vfs_kern_mount.part.33+0x58/0x3c0 [ 221.745602] do_mount+0x36b/0x26a0 [ 221.749133] ? __might_fault+0xf1/0x1b0 [ 221.753123] ? copy_mount_string+0x20/0x20 [ 221.757348] ? kasan_check_write+0x14/0x20 [ 221.761578] ? _copy_from_user+0x9c/0xd0 [ 221.765629] ? memdup_user+0x4a/0x80 [ 221.769339] SyS_mount+0xb8/0xd0 [ 221.772700] ? copy_mnt_ns+0xae0/0xae0 [ 221.776580] do_syscall_64+0x1c9/0x5b0 [ 221.780459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.785294] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 221.790459] RIP: 0033:0x458e29 [ 221.793631] RSP: 002b:00007f2d9aa83c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 221.801332] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 221.808593] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 221.815854] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 221.823114] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2d9aa846d4 [ 221.830377] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 221.837732] [ 221.839347] Allocated by task 864: [ 221.842879] save_stack_trace+0x16/0x20 [ 221.846844] save_stack+0x43/0xd0 [ 221.850372] kasan_kmalloc+0xc7/0xe0 [ 221.854075] kmem_cache_alloc_trace+0x152/0x7b0 [ 221.858739] ceph_parse_options+0xe3/0xd30 [ 221.862960] ceph_mount+0x494/0x178a [ 221.866665] mount_fs+0x84/0x26e [ 221.870026] vfs_kern_mount.part.33+0x58/0x3c0 [ 221.874597] do_mount+0x36b/0x26a0 [ 221.878217] SyS_mount+0xb8/0xd0 [ 221.881569] do_syscall_64+0x1c9/0x5b0 [ 221.885452] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 221.890628] [ 221.892243] Freed by task 864: [ 221.895424] save_stack_trace+0x16/0x20 [ 221.899392] save_stack+0x43/0xd0 [ 221.902833] kasan_slab_free+0x71/0xc0 [ 221.906708] kfree+0xcc/0x270 [ 221.909803] ceph_destroy_options+0xbc/0xf0 [ 221.914116] ceph_destroy_client+0x8f/0xb0 [ 221.918337] ceph_mount+0xc50/0x178a [ 221.922042] mount_fs+0x84/0x26e [ 221.925398] vfs_kern_mount.part.33+0x58/0x3c0 [ 221.929973] do_mount+0x36b/0x26a0 [ 221.933504] SyS_mount+0xb8/0xd0 [ 221.936859] do_syscall_64+0x1c9/0x5b0 [ 221.940735] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 221.945917] [ 221.947535] The buggy address belongs to the object at ffff888092555bc0 [ 221.947535] which belongs to the cache kmalloc-256 of size 256 [ 221.960191] The buggy address is located 208 bytes inside of [ 221.960191] 256-byte region [ffff888092555bc0, ffff888092555cc0) [ 221.972239] The buggy address belongs to the page: [ 221.977159] page:ffffea0002495540 count:1 mapcount:0 mapping:ffff888092555080 index:0xffff888092555440 [ 221.986600] flags: 0x1fffc0000000100(slab) [ 221.990829] raw: 01fffc0000000100 ffff888092555080 ffff888092555440 000000010000000a [ 221.998718] raw: ffffea0002497620 ffffea0002911aa0 ffff8880b64007c0 0000000000000000 [ 222.006618] page dumped because: kasan: bad access detected [ 222.012316] [ 222.013929] Memory state around the buggy address: [ 222.018850] ffff888092555b80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 222.020977] CPU: 1 PID: 25548 Comm: syz-executor.4 Not tainted 4.14.206-syzkaller #0 [ 222.026197] ffff888092555c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 222.034062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.041397] >ffff888092555c80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 222.050725] Call Trace: [ 222.058072] ^ [ 222.058076] ffff888092555d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 222.060640] dump_stack+0xf7/0x13b [ 222.064496] ffff888092555d80: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc [ 222.071844] warn_alloc.cold.114+0xa2/0x1be [ 222.075352] ================================================================== [ 222.082686] ? zone_watermark_ok_safe+0x260/0x260 [ 222.086978] Disabling lock debugging due to kernel taint [ 222.094313] ? rcu_read_lock_sched_held+0x108/0x120 [ 222.101027] ================================================================== [ 222.104577] ? compaction_deferred+0x200/0x2d0 [ 222.109571] BUG: KASAN: double-free or invalid-free in ceph_destroy_options+0xb4/0xf0 [ 222.116922] ? __alloc_pages_direct_compact+0xc2/0x330 [ 222.121474] [ 222.129430] __alloc_pages_slowpath+0x2056/0x2660 [ 222.141096] ? warn_alloc+0x100/0x100 [ 222.144871] ? get_page_from_freelist+0x9ee/0x23b0 [ 222.149777] ? __might_sleep+0x93/0xb0 [ 222.153644] __alloc_pages_nodemask+0x60f/0x770 [ 222.158285] ? __alloc_pages_slowpath+0x2660/0x2660 [ 222.163272] ? __alloc_pages_nodemask+0x61c/0x770 [ 222.168089] ? cache_grow_begin+0x338/0x400 [ 222.172388] cache_grow_begin+0x80/0x400 [ 222.176601] fallback_alloc+0x203/0x2c0 [ 222.180550] ____cache_alloc_node+0x1c7/0x1e0 [ 222.185022] __kmalloc+0x213/0x7b0 [ 222.188559] ? __lockdep_init_map+0x105/0x550 [ 222.193028] ? mempool_kmalloc+0x10/0x20 [ 222.197062] ? mempool_resize+0x5f0/0x5f0 [ 222.201182] mempool_kmalloc+0x10/0x20 [ 222.205041] mempool_create_node+0x298/0x370 [ 222.209434] mempool_create+0x15/0x20 [ 222.213220] ceph_mount+0x786/0x178a [ 222.216907] ? __lockdep_init_map+0x105/0x550 [ 222.221388] mount_fs+0x84/0x26e [ 222.224729] ? alloc_vfsmnt+0x470/0x750 [ 222.228679] vfs_kern_mount.part.33+0x58/0x3c0 [ 222.233234] do_mount+0x36b/0x26a0 [ 222.236747] ? __might_fault+0xf1/0x1b0 [ 222.240696] ? copy_mount_string+0x20/0x20 [ 222.244916] ? kasan_check_write+0x14/0x20 [ 222.249135] ? _copy_from_user+0x9c/0xd0 [ 222.253170] ? memdup_user+0x4a/0x80 [ 222.257119] SyS_mount+0xb8/0xd0 [ 222.260487] ? copy_mnt_ns+0xae0/0xae0 [ 222.264359] do_syscall_64+0x1c9/0x5b0 [ 222.268221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.273043] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 222.278208] RIP: 0033:0x458e29 [ 222.281375] RSP: 002b:00007f07fb11dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 222.289055] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 222.296311] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 222.303558] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 222.312967] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07fb11e6d4 [ 222.320226] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 222.327581] CPU: 0 PID: 838 Comm: syz-executor.0 Tainted: G B 4.14.206-syzkaller #0 [ 222.336547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.345893] Call Trace: [ 222.348468] dump_stack+0xf7/0x13b [ 222.351998] ? ceph_destroy_options+0xb4/0xf0 [ 222.356483] print_address_description.cold.7+0x9/0x1c9 [ 222.361838] ? ceph_destroy_options+0xb4/0xf0 [ 222.366323] ? ceph_destroy_options+0xb4/0xf0 [ 222.370811] kasan_report_double_free+0x55/0x80 [ 222.375469] kasan_slab_free+0xa3/0xc0 [ 222.379342] kfree+0xcc/0x270 [ 222.382441] ceph_destroy_options+0xb4/0xf0 [ 222.386926] ceph_mount+0xbb9/0x178a [ 222.390627] ? __lockdep_init_map+0x105/0x550 [ 222.395112] mount_fs+0x84/0x26e [ 222.398467] ? alloc_vfsmnt+0x470/0x750 [ 222.402431] vfs_kern_mount.part.33+0x58/0x3c0 [ 222.407002] do_mount+0x36b/0x26a0 [ 222.410531] ? __might_fault+0xf1/0x1b0 [ 222.414581] ? copy_mount_string+0x20/0x20 [ 222.418811] ? kasan_check_write+0x14/0x20 [ 222.423034] ? _copy_from_user+0x9c/0xd0 [ 222.427084] ? memdup_user+0x4a/0x80 [ 222.430787] SyS_mount+0xb8/0xd0 [ 222.434140] ? copy_mnt_ns+0xae0/0xae0 [ 222.438004] do_syscall_64+0x1c9/0x5b0 [ 222.441875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.446707] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 222.451881] RIP: 0033:0x458e29 [ 222.455046] RSP: 002b:00007fc9e4ef3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 222.462733] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 222.470076] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 222.477338] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 222.484608] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9e4ef46d4 [ 222.491873] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 222.500098] [ 222.501738] Allocated by task 838: [ 222.505267] save_stack_trace+0x16/0x20 [ 222.509228] save_stack+0x43/0xd0 [ 222.512671] kasan_kmalloc+0xc7/0xe0 [ 222.516368] kmem_cache_alloc_trace+0x152/0x7b0 [ 222.521024] ceph_parse_options+0x127/0xd30 [ 222.525337] ceph_mount+0x494/0x178a [ 222.529041] mount_fs+0x84/0x26e [ 222.532431] vfs_kern_mount.part.33+0x58/0x3c0 [ 222.537011] do_mount+0x36b/0x26a0 [ 222.538542] CPU: 1 PID: 25400 Comm: syz-executor.4 Tainted: G B 4.14.206-syzkaller #0 [ 222.540535] SyS_mount+0xb8/0xd0 [ 222.549626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.552972] do_syscall_64+0x1c9/0x5b0 [ 222.562297] Call Trace: [ 222.566158] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 222.568716] dump_stack+0xf7/0x13b [ 222.573873] [ 222.577475] warn_alloc.cold.114+0xa2/0x1be [ 222.579073] Freed by task 838: [ 222.583367] ? zone_watermark_ok_safe+0x260/0x260 [ 222.586533] save_stack_trace+0x16/0x20 [ 222.591609] ? rcu_read_lock_sched_held+0x108/0x120 [ 222.595557] save_stack+0x43/0xd0 [ 222.600543] ? compaction_deferred+0x200/0x2d0 [ 222.603969] kasan_slab_free+0x71/0xc0 [ 222.608535] ? __alloc_pages_direct_compact+0xc2/0x330 [ 222.613261] kfree+0xcc/0x270 [ 222.618510] __alloc_pages_slowpath+0x2056/0x2660 [ 222.621603] ceph_destroy_options+0xb4/0xf0 [ 222.626439] ? warn_alloc+0x100/0x100 [ 222.630737] ceph_destroy_client+0x8f/0xb0 [ 222.634512] ? get_page_from_freelist+0x9ee/0x23b0 [ 222.638724] ceph_mount+0xc50/0x178a [ 222.643629] ? __might_sleep+0x93/0xb0 [ 222.647315] mount_fs+0x84/0x26e [ 222.651378] __alloc_pages_nodemask+0x60f/0x770 [ 222.651384] ? __alloc_pages_slowpath+0x2660/0x2660 [ 222.654723] vfs_kern_mount.part.33+0x58/0x3c0 [ 222.659363] ? __alloc_pages_nodemask+0x61c/0x770 [ 222.664367] do_mount+0x36b/0x26a0 [ 222.668926] ? cache_grow_begin+0x338/0x400 [ 222.673739] SyS_mount+0xb8/0xd0 [ 222.677253] cache_grow_begin+0x80/0x400 [ 222.681557] do_syscall_64+0x1c9/0x5b0 [ 222.684898] fallback_alloc+0x203/0x2c0 [ 222.688930] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 222.688932] [ 222.692806] ____cache_alloc_node+0x1c7/0x1e0 [ 222.696753] The buggy address belongs to the object at ffff88808f00d600 [ 222.696753] which belongs to the cache kmalloc-8192 of size 8192 [ 222.701916] __kmalloc+0x213/0x7b0 [ 222.703517] The buggy address is located 0 bytes inside of [ 222.703517] 8192-byte region [ffff88808f00d600, ffff88808f00f600) [ 222.708430] ? __lockdep_init_map+0x105/0x550 [ 222.721230] The buggy address belongs to the page: [ 222.724752] ? mempool_kmalloc+0x10/0x20 [ 222.736509] page:ffffea00023c0300 count:1 mapcount:0 mapping:ffff88808f00d600 index:0x0 [ 222.740986] ? mempool_resize+0x5f0/0x5f0 [ 222.745884] compound_mapcount: 0 [ 222.750096] mempool_kmalloc+0x10/0x20 [ 222.758209] flags: 0x1fffc0000008100(slab|head) [ 222.762340] mempool_create_node+0x298/0x370 [ 222.765783] raw: 01fffc0000008100 ffff88808f00d600 0000000000000000 0000000100000001 [ 222.769644] mempool_create+0x15/0x20 [ 222.774282] raw: ffffea00024d2220 ffffea000118cc20 ffff8880b6402080 0000000000000000 [ 222.778672] ceph_mount+0x786/0x178a [ 222.786519] page dumped because: kasan: bad access detected [ 222.790467] ? __lockdep_init_map+0x105/0x550 [ 222.798323] [ 222.802201] mount_fs+0x84/0x26e [ 222.807877] Memory state around the buggy address: [ 222.812346] ? alloc_vfsmnt+0x470/0x750 [ 222.813988] ffff88808f00d500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 222.817329] vfs_kern_mount.part.33+0x58/0x3c0 [ 222.822248] ffff88808f00d580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 222.826196] do_mount+0x36b/0x26a0 [ 222.833533] >ffff88808f00d600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 222.838089] ? __might_fault+0xf1/0x1b0 [ 222.845939] ^ [ 222.849454] ? copy_mount_string+0x20/0x20 [ 222.856781] ffff88808f00d680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 222.860741] ? kasan_check_write+0x14/0x20 [ 222.864080] ffff88808f00d700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 222.868291] ? _copy_from_user+0x9c/0xd0 [ 222.875619] ================================================================== [ 222.879831] ? memdup_user+0x4a/0x80 [ 222.887333] Kernel panic - not syncing: panic_on_warn set ... [ 222.887333] [ 222.891373] SyS_mount+0xb8/0xd0 [ 222.913221] ? copy_mnt_ns+0xae0/0xae0 [ 222.917110] do_syscall_64+0x1c9/0x5b0 [ 222.920979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.925803] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 222.930985] RIP: 0033:0x458e29 [ 222.934153] RSP: 002b:00007f07fb11dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 222.941835] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 222.949079] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 222.956323] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 222.963566] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07fb11e6d4 [ 222.970812] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 222.978068] CPU: 0 PID: 838 Comm: syz-executor.0 Tainted: G B 4.14.206-syzkaller #0 [ 222.986993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.996342] Call Trace: [ 222.998926] dump_stack+0xf7/0x13b [ 223.002455] ? ceph_destroy_options+0x30/0xf0 [ 223.006941] ? ceph_destroy_options+0xb4/0xf0 [ 223.011428] panic+0x1b0/0x36a [ 223.014605] ? add_taint.cold.5+0x11/0x11 [ 223.018826] ? lock_downgrade+0x7f0/0x7f0 [ 223.022967] ? ceph_destroy_options+0xb4/0xf0 [ 223.027447] ? ceph_destroy_options+0xb4/0xf0 [ 223.031935] kasan_end_report+0x47/0x4f [ 223.036068] kasan_report_double_free+0x72/0x80 [ 223.040757] kasan_slab_free+0xa3/0xc0 [ 223.044657] kfree+0xcc/0x270 [ 223.047780] ceph_destroy_options+0xb4/0xf0 [ 223.052096] ceph_mount+0xbb9/0x178a [ 223.055796] ? __lockdep_init_map+0x105/0x550 [ 223.060289] mount_fs+0x84/0x26e [ 223.063647] ? alloc_vfsmnt+0x470/0x750 [ 223.067606] vfs_kern_mount.part.33+0x58/0x3c0 [ 223.072181] do_mount+0x36b/0x26a0 [ 223.075703] ? __might_fault+0xf1/0x1b0 [ 223.079668] ? copy_mount_string+0x20/0x20 [ 223.083896] ? kasan_check_write+0x14/0x20 [ 223.088124] ? _copy_from_user+0x9c/0xd0 [ 223.092348] ? memdup_user+0x4a/0x80 [ 223.096047] SyS_mount+0xb8/0xd0 [ 223.099399] ? copy_mnt_ns+0xae0/0xae0 [ 223.103278] do_syscall_64+0x1c9/0x5b0 [ 223.107181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.112014] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 223.117186] RIP: 0033:0x458e29 [ 223.120360] RSP: 002b:00007fc9e4ef3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 223.128061] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458e29 [ 223.135321] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 0000000020000040 [ 223.142600] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 223.150046] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9e4ef46d4 [ 223.157327] R13: 00000000004c4e21 R14: 00000000004d8a88 R15: 00000000ffffffff [ 223.166209] Kernel Offset: disabled [ 223.169852] Rebooting in 86400 seconds..