[ 31.883323] audit: type=1800 audit(1546067645.776:27): pid=7277 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 31.911906] audit: type=1800 audit(1546067645.786:28): pid=7277 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 32.470208] audit: type=1800 audit(1546067646.426:29): pid=7277 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 32.489980] audit: type=1800 audit(1546067646.426:30): pid=7277 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.7' (ECDSA) to the list of known hosts. RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available syzkaller login: [ 164.513632] IPVS: ftp: loaded support on port[0] = 21 [ 164.521264] IPVS: ftp: loaded support on port[0] = 21 RTNETLINK answers: No buffer space available [ 164.567590] IPVS: ftp: loaded support on port[0] = 21 RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available [ 164.601053] IPVS: ftp: loaded support on port[0] = 21 RTNETLINK answers: File exists RTNETLINK answers: File exists [ 164.641299] IPVS: ftp: loaded support on port[0] = 21 [ 164.652412] IPVS: ftp: loaded support on port[0] = 21 RTNETLINK answers: File exists RTNETLINK answers: File exists RTNETLINK answers: File exists RTNETLINK answers: File exists [ 164.998565] chnl_net:caif_netlink_parms(): no params data found [ 165.031295] chnl_net:caif_netlink_parms(): no params data found [ 165.076507] chnl_net:caif_netlink_parms(): no params data found [ 165.085512] chnl_net:caif_netlink_parms(): no params data found [ 165.108548] chnl_net:caif_netlink_parms(): no params data found [ 165.137878] chnl_net:caif_netlink_parms(): no params data found [ 165.385174] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.404430] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.414554] device bridge_slave_0 entered promiscuous mode [ 165.426604] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.438378] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.447255] device bridge_slave_0 entered promiscuous mode [ 165.455490] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.462111] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.468964] device bridge_slave_0 entered promiscuous mode [ 165.483756] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.491081] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.498111] device bridge_slave_1 entered promiscuous mode [ 165.507150] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.514179] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.521057] device bridge_slave_1 entered promiscuous mode [ 165.531411] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.537728] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.546831] device bridge_slave_0 entered promiscuous mode [ 165.554982] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.563849] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.571207] device bridge_slave_0 entered promiscuous mode [ 165.582285] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.588610] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.596633] device bridge_slave_1 entered promiscuous mode [ 165.608273] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.616774] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.624876] device bridge_slave_0 entered promiscuous mode [ 165.633641] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.643523] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.651541] device bridge_slave_1 entered promiscuous mode [ 165.664099] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.673042] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.682074] device bridge_slave_1 entered promiscuous mode [ 165.696692] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.706777] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.714296] device bridge_slave_1 entered promiscuous mode [ 165.739989] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 165.753583] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 165.781882] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 165.832600] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 165.851295] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 165.876919] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 165.920253] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 165.948600] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 165.964903] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 165.986849] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 166.054491] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 166.071062] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 166.144175] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 166.151922] team0: Port device team_slave_0 added [ 166.159390] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 166.170937] team0: Port device team_slave_0 added [ 166.185448] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 166.206224] team0: Port device team_slave_0 added [ 166.223220] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 166.234734] team0: Port device team_slave_1 added [ 166.246529] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 166.261815] team0: Port device team_slave_0 added [ 166.287845] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 166.303056] team0: Port device team_slave_1 added [ 166.308304] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 166.319731] team0: Port device team_slave_1 added [ 166.327866] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 166.346841] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 166.360389] team0: Port device team_slave_0 added [ 166.365900] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 166.375698] team0: Port device team_slave_0 added [ 166.392013] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 166.406231] team0: Port device team_slave_1 added [ 166.413555] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 166.432820] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 166.444197] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 166.460979] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 166.468193] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 166.479292] team0: Port device team_slave_1 added [ 166.495955] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 166.506002] team0: Port device team_slave_1 added [ 166.518196] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 166.538306] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 166.557988] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 166.580266] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready Garbage instead of arguments "slave1 ...". Try "ip link help". [ 166.615941] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 166.628524] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready Garbage instead of arguments "slave1 ...". Try "ip link help". Garbage instead of arguments "slave1 ...". Try "ip link help". [ 166.717887] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 166.738133] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready Garbage instead of arguments "slave1 ...". Try "ip link help". [ 166.806400] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 166.827312] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 166.847949] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready Garbage instead of arguments "slave1 ...". Try "ip link help". [ 166.900822] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 166.935740] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready Garbage instead of arguments "slave1 ...". Try "ip link help". [ 166.964075] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 166.983083] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 167.047314] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 167.063727] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 167.088468] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 167.212430] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 167.649001] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 167.703073] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 167.753658] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available [ 167.827704] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 167.918648] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 167.955366] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 170.453035] 8021q: adding VLAN 0 to HW filter on device bond0 [ 170.582981] 8021q: adding VLAN 0 to HW filter on device bond0 [ 170.602750] 8021q: adding VLAN 0 to HW filter on device bond0 [ 170.634885] 8021q: adding VLAN 0 to HW filter on device bond0 [ 170.762912] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 170.806470] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 170.847008] 8021q: adding VLAN 0 to HW filter on device bond0 [ 170.876979] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 170.894819] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 170.923357] 8021q: adding VLAN 0 to HW filter on device bond0 [ 171.035297] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 171.061603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 171.079821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 171.092359] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 171.116662] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 171.129472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 171.140102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 171.159430] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 171.178760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 171.193914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 171.212341] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 171.277729] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 171.290251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 171.297284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 171.337724] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 171.352755] 8021q: adding VLAN 0 to HW filter on device team0 [ 171.361677] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 171.389351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 171.397879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 171.465480] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 171.479869] 8021q: adding VLAN 0 to HW filter on device team0 [ 171.505396] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 171.517094] 8021q: adding VLAN 0 to HW filter on device team0 [ 171.534453] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 171.548104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 171.558439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 171.595966] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 171.607779] 8021q: adding VLAN 0 to HW filter on device team0 [ 171.654342] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 171.662143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 171.680949] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 171.688544] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.694996] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.702971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 171.728064] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 171.740793] 8021q: adding VLAN 0 to HW filter on device team0 [ 171.816119] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 171.823213] 8021q: adding VLAN 0 to HW filter on device team0 [ 171.899848] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 171.906997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 171.920889] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 171.928459] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.934834] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.941904] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 171.952266] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 171.960227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 171.967944] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 171.976806] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.983299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.993907] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 172.004841] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 172.016947] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 172.051076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 172.058935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 172.075791] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.082299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 172.106369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 172.114839] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 172.122866] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.129185] bridge0: port 1(bridge_slave_0) entered forwarding state [ 172.136401] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 172.154066] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 172.170395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 172.178144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 172.195419] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.201809] bridge0: port 1(bridge_slave_0) entered forwarding state [ 172.237859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 172.298861] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 172.306016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 172.319903] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 172.327488] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.333862] bridge0: port 2(bridge_slave_1) entered forwarding state [ 172.345806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 172.358583] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 172.369377] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 172.382648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 172.402646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 172.420901] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.427234] bridge0: port 1(bridge_slave_0) entered forwarding state [ 172.434857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 172.442743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 172.451101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 172.458602] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.465071] bridge0: port 2(bridge_slave_1) entered forwarding state [ 172.472388] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 172.538770] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 172.552007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 172.562873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 172.574060] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.580460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 172.688363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 172.700562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 172.708448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 172.727133] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.733513] bridge0: port 2(bridge_slave_1) entered forwarding state [ 172.744380] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 172.755820] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 172.763739] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 172.777915] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 172.795678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 172.820369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 172.828267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 172.837382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 172.845794] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 172.853920] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.860302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 172.965550] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 172.976528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 173.001352] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 173.017795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 173.088797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 173.100303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 173.111487] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 173.119004] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 173.136322] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 173.155454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 173.174920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.184661] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.192328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 173.200464] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 173.307909] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 173.330371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 173.349270] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 173.372213] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 173.379140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 173.408226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 173.416450] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 173.437836] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 173.459748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 173.507010] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 173.524205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.543196] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.552061] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 173.594529] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 173.603445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.620308] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.628275] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 173.661403] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 173.681774] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 173.688692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 173.697647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 173.717137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.727923] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.740558] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 173.753250] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 173.769769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.779869] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.798458] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 173.841607] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 173.851612] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 173.861029] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.869742] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.877289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 173.905922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 173.914762] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 174.002211] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 174.009059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 174.026420] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 174.045004] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 174.059122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 174.094337] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 174.109372] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 174.124027] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 174.139735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 174.155726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 174.176414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 174.184262] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready Cannot find device "hsr0" [ 174.209782] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 174.220500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 174.228957] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 174.267774] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 174.287790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 174.314824] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready Cannot find device "hsr0" [ 174.424912] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 174.440499] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 174.450782] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 174.458811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready Cannot find device "hsr0" [ 174.476784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 174.502617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 174.516739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 174.524846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 174.532822] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 174.554882] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready Cannot find device "hsr0" [ 174.573471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 174.585473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 174.612431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 174.620453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 174.628130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready Cannot find device "hsr0" Cannot find device "ip6erspan0" Cannot find device "hsr0" Cannot find device "ip6erspan0" [ 174.817478] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 174.831967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 174.848416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 174.873454] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 174.885312] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 174.896274] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready Cannot find device "hsr0" [ 174.919291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 174.936057] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready Cannot find device "hsr0" Cannot find device "ip6erspan0" [ 174.965536] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 174.986739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 175.001951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready Cannot find device "hsr0" [ 175.015389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready Cannot find device "hsr0" Cannot find device "ip6erspan0" Cannot find device "hsr0" Cannot find device "hsr0" Cannot find device "hsr0" Cannot find device "hsr0" Cannot find device "hsr0" Cannot find device "hsr0" Cannot find device "hsr0" Cannot find device "ip6erspan0" Cannot find device "hsr0" Cannot find device "hsr0" Cannot find device "hsr0" Cannot find device "hsr0" Cannot find device "hsr0" Cannot find device "ip6erspan0" Cannot find device "hsr0" Cannot find device "hsr0" Cannot find device "ip6erspan0" Cannot find device "ip6erspan0" RTNETLINK answers: Operation not supported Cannot find device "ip6erspan0" Cannot find device "ip6erspan0" Cannot find device "ip6erspan0" Cannot find device "ip6erspan0" Cannot find device "ip6erspan0" Cannot find device "ip6erspan0" Cannot find device "ip6erspan0" Cannot find device "ip6erspan0" Cannot find device "ip6erspan0" RTNETLINK answers: No buffer space available Cannot find device "ip6erspan0" Cannot find device "ip6erspan0" RTNETLINK answers: Operation not supported Cannot find device "ip6erspan0" Cannot find device "ip6erspan0" Cannot find device "ip6erspan0" Cannot find device "ip6erspan0" [ 175.860277] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready Cannot find device "ip6erspan0" RTNETLINK answers: Operation not supported RTNETLINK answers: No such device RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 176.531375] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 176.563223] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 176.624262] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 176.656738] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready RTNETLINK answers: Operation not supported [ 176.711986] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 176.739481] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: No such device RTNETLINK answers: Operation not supported RTNETLINK answers: No such device RTNETLINK answers: Operation not supported executing program RTNETLINK answers: No such device RTNETLINK answers: No such device RTNETLINK answers: Operation not supported RTNETLINK answers: No such device [ 177.266825] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 177.332692] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 177.397616] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 177.548240] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 177.561470] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program executing program executing program [ 181.046167] syz-executor642 invoked oom-killer: gfp_mask=0x6202c2(GFP_HIGHUSER|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=1000 [ 181.071902] syz-executor642 cpuset=syz5 mems_allowed=0-1 [ 181.077754] CPU: 0 PID: 9524 Comm: syz-executor642 Not tainted 4.20.0+ #252 [ 181.084863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.094193] Call Trace: [ 181.096778] dump_stack+0x1d3/0x2c6 [ 181.100387] ? dump_stack_print_info.cold.1+0x20/0x20 [ 181.105557] ? mark_held_locks+0x130/0x130 [ 181.109781] ? mark_held_locks+0x130/0x130 [ 181.114007] dump_header+0x27b/0xf72 [ 181.117706] ? pagefault_out_of_memory+0x197/0x197 [ 181.122615] ? __lock_acquire+0x62f/0x4c20 [ 181.126852] ? print_usage_bug+0xc0/0xc0 [ 181.130912] ? graph_lock+0x270/0x270 [ 181.134690] ? print_usage_bug+0xc0/0xc0 [ 181.138728] ? print_usage_bug+0xc0/0xc0 [ 181.142775] ? print_usage_bug+0xc0/0xc0 [ 181.146837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.152354] ? find_held_lock+0x36/0x1c0 [ 181.156399] ? mark_held_locks+0xc7/0x130 [ 181.160537] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 181.165627] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 181.170705] ? lockdep_hardirqs_on+0x421/0x5c0 [ 181.175264] ? trace_hardirqs_on+0xbd/0x310 [ 181.179575] ? kasan_check_read+0x11/0x20 [ 181.183703] ? ___ratelimit+0x36f/0x655 [ 181.187656] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 181.193095] ? trace_hardirqs_on+0x310/0x310 [ 181.197494] ? lock_downgrade+0x900/0x900 [ 181.201632] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 181.206712] ? ___ratelimit+0xaa/0x655 [ 181.210578] ? idr_get_free+0xf70/0xf70 [ 181.214528] ? kasan_check_read+0x11/0x20 [ 181.218665] ? do_raw_spin_unlock+0xa7/0x330 [ 181.223057] oom_kill_process.cold.27+0x10/0x903 [ 181.227790] ? graph_lock+0x270/0x270 [ 181.231570] ? _raw_spin_unlock+0x2c/0x50 [ 181.235698] ? oom_badness+0xe6/0xaa0 [ 181.239493] ? oom_evaluate_task+0x540/0x540 [ 181.243912] ? find_held_lock+0x36/0x1c0 [ 181.247961] ? out_of_memory+0x974/0x1430 [ 181.252089] ? lock_downgrade+0x900/0x900 [ 181.256213] ? check_preemption_disabled+0x48/0x280 [ 181.261210] ? kasan_check_read+0x11/0x20 [ 181.265353] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 181.270606] ? rcu_read_unlock_special+0x370/0x370 [ 181.275517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.281032] ? oom_evaluate_task+0x302/0x540 [ 181.285423] out_of_memory+0xa84/0x1430 [ 181.289381] ? oom_killer_disable+0x3a0/0x3a0 [ 181.293858] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 181.298774] ? __ww_mutex_check_waiters+0x160/0x160 [ 181.303777] __alloc_pages_slowpath+0x2343/0x2df0 [ 181.308600] ? __switch_to_asm+0x34/0x70 [ 181.312644] ? warn_alloc+0x120/0x120 [ 181.316423] ? mark_held_locks+0x130/0x130 [ 181.320649] ? __schedule+0x874/0x1ed0 [ 181.324515] ? __switch_to_asm+0x34/0x70 [ 181.328582] ? __sched_text_start+0x8/0x8 [ 181.332722] ? mark_held_locks+0xc7/0x130 [ 181.336868] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 181.341607] ? lockdep_hardirqs_on+0x421/0x5c0 [ 181.346183] ? trace_hardirqs_on_caller+0xc0/0x310 [ 181.351095] ? retint_kernel+0x1b/0x2d [ 181.354962] ? trace_hardirqs_on+0x310/0x310 [ 181.359344] ? graph_lock+0x270/0x270 [ 181.363134] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 181.367891] ? __lock_is_held+0xb5/0x140 [ 181.371937] ? check_preemption_disabled+0x48/0x280 [ 181.376930] ? ___might_sleep+0x1ed/0x300 [ 181.381060] ? lock_release+0xa00/0xa00 [ 181.385016] ? arch_local_save_flags+0x40/0x40 [ 181.389585] ? __lock_is_held+0xb5/0x140 [ 181.393628] ? __might_sleep+0x95/0x190 [ 181.397580] __alloc_pages_nodemask+0xad8/0xea0 [ 181.402232] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 181.406973] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 181.411972] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 181.416713] ? __lock_is_held+0xb5/0x140 [ 181.420792] ? policy_node+0xee/0x140 [ 181.424576] ? ___might_sleep+0x1ed/0x300 [ 181.428708] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 181.434234] alloc_pages_current+0x10c/0x210 [ 181.438640] __vmalloc_node_range+0x498/0x750 [ 181.443119] ? vmemdup_user+0x2d/0xa0 [ 181.446897] __vmalloc_node_flags_caller+0x75/0x90 [ 181.451816] ? vmemdup_user+0x2d/0xa0 [ 181.455598] kvmalloc_node+0xd7/0xf0 [ 181.459290] vmemdup_user+0x2d/0xa0 [ 181.462898] __sctp_setsockopt_connectx+0x4a/0x190 [ 181.467810] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 181.472998] sctp_setsockopt+0x2160/0x7380 [ 181.477213] ? lock_downgrade+0x900/0x900 [ 181.481338] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 181.487035] ? put_page+0x1bb/0x280 [ 181.490771] ? get_page+0x250/0x250 [ 181.494384] ? do_raw_spin_trylock+0x270/0x270 [ 181.498946] ? migration_entry_to_page+0x550/0x550 [ 181.503854] ? pte_offset_kernel+0xf0/0xf0 [ 181.508092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.513612] ? wp_page_copy+0xc51/0x18a0 [ 181.517652] ? pmd_devmap_trans_unstable+0x1c0/0x1c0 [ 181.522735] ? kmem_cache_alloc_trace+0x152/0x750 [ 181.527573] ? security_file_alloc+0x4c/0xa0 [ 181.531959] ? __alloc_file+0x12a/0x470 [ 181.535931] ? find_held_lock+0x36/0x1c0 [ 181.539973] ? do_wp_page+0x76c/0x1690 [ 181.543838] ? lock_downgrade+0x900/0x900 [ 181.547969] ? kasan_check_write+0x14/0x20 [ 181.552192] ? kasan_check_read+0x11/0x20 [ 181.556317] ? do_raw_spin_unlock+0xa7/0x330 [ 181.560703] ? do_raw_spin_trylock+0x270/0x270 [ 181.565279] ? __pte_alloc_kernel+0x220/0x220 [ 181.569756] ? __lock_acquire+0x62f/0x4c20 [ 181.573977] ? do_wp_page+0x77c/0x1690 [ 181.577846] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 181.582490] ? lockdep_init_map+0x105/0x590 [ 181.586789] ? kasan_check_read+0x11/0x20 [ 181.590925] ? do_raw_spin_lock+0x14f/0x350 [ 181.595240] ? rwlock_bug.part.2+0x90/0x90 [ 181.599454] ? pte_offset_kernel+0xf0/0xf0 [ 181.603679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 181.609195] ? aa_label_sk_perm+0xfc/0xa50 [ 181.613407] ? __handle_mm_fault+0x9b4/0x5670 [ 181.617889] ? aa_profile_af_perm+0x410/0x410 [ 181.622365] ? ___might_sleep+0x1ed/0x300 [ 181.626492] ? arch_local_save_flags+0x40/0x40 [ 181.631053] ? graph_lock+0x270/0x270 [ 181.634839] ? __might_sleep+0x95/0x190 [ 181.638795] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 181.643702] ? aa_sk_perm+0x22b/0x8e0 [ 181.647488] ? fget_raw+0x20/0x20 [ 181.650922] ? __do_page_fault+0x62e/0xd70 [ 181.655142] ? aa_af_perm+0x5a0/0x5a0 [ 181.658933] ? kasan_check_read+0x11/0x20 [ 181.663070] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 181.668327] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 181.673242] sock_common_setsockopt+0x9a/0xe0 [ 181.677742] __sys_setsockopt+0x1ba/0x3c0 [ 181.681869] ? kernel_accept+0x310/0x310 [ 181.685913] ? lockdep_hardirqs_on+0x421/0x5c0 [ 181.690475] ? trace_hardirqs_on+0xbd/0x310 [ 181.694778] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.700120] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 181.705551] __x64_sys_setsockopt+0xbe/0x150 [ 181.709939] do_syscall_64+0x1b9/0x820 [ 181.713808] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 181.719155] ? syscall_return_slowpath+0x5e0/0x5e0 [ 181.724063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 181.728886] ? trace_hardirqs_on_caller+0x310/0x310 [ 181.733896] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 181.738918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.744452] ? prepare_exit_to_usermode+0x291/0x3b0 [ 181.749458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 181.754282] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.759449] RIP: 0033:0x443749 [ 181.762623] Code: e8 bc e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 02 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 181.781510] RSP: 002b:00007fff4ed844c8 EFLAGS: 00000213 ORIG_RAX: 0000000000000036 [ 181.789194] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000443749 [ 181.796450] RDX: 000000000000006e RSI: 0000000000000084 RDI: 0000000000000003 [ 181.803714] RBP: 0000000000000000 R08: 5efa996e5e81b89d R09: 00000000000003e0 [ 181.810963] R10: 00000000200000c0 R11: 0000000000000213 R12: 0000000000000000 [ 181.818212] R13: 00000000006d0440 R14: 0000000000000000 R15: 0000000000000000 [ 181.848461] Mem-Info: [ 181.854891] active_anon:1995 inactive_anon:185 isolated_anon:0 [ 181.854891] active_file:33 inactive_file:20 isolated_file:0 [ 181.854891] unevictable:0 dirty:2 writeback:0 unstable:0 [ 181.854891] slab_reclaimable:9751 slab_unreclaimable:113087 [ 181.854891] mapped:7 shmem:244 pagetables:337 bounce:0 [ 181.854891] free:25027 free_pcp:62 free_cma:0 [ 181.911445] Node 0 active_anon:7980kB inactive_anon:740kB active_file:136kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28kB dirty:8kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 181.965129] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 182.065486] Node 0 DMA free:10368kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 182.123274] lowmem_reserve[]: 0 2537 2539 2539 [ 182.127895] Node 0 DMA32 free:36060kB min:36092kB low:45112kB high:54132kB active_anon:7980kB inactive_anon:740kB active_file:136kB inactive_file:80kB unevictable:0kB writepending:8kB present:3129332kB managed:2601648kB mlocked:0kB kernel_stack:6688kB pagetables:1348kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 182.171616] lowmem_reserve[]: 0 0 2 2 [ 182.175449] Node 0 Normal free:8kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2460kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 182.267620] lowmem_reserve[]: 0 0 0 0 [ 182.298762] Node 1 Normal free:53672kB min:53760kB low:67200kB high:80640kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 182.349054] lowmem_reserve[]: 0 0 0 0 [ 182.356329] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 1*128kB (U) 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10368kB [ 182.429350] Node 0 DMA32: 1153*4kB (ME) 742*8kB (ME) 402*16kB (ME) 201*32kB (UMEH) 87*64kB (ME) 33*128kB (UM) 8*256kB (UMH) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 35764kB [ 182.458274] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 182.533682] Node 1 Normal: 6*4kB (UME) 2*8kB (UE) 4*16kB (UE) 4*32kB (UME) 3*64kB (UME) 2*128kB (ME) 3*256kB (UME) 4*512kB (UME) 3*1024kB (ME) 1*2048kB (U) 11*4096kB (M) = 53672kB [ 182.587935] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 182.639338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 182.679328] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 182.734444] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 182.786981] 287 total pagecache pages [ 182.859628] 0 pages in swap cache [ 182.863209] Swap cache stats: add 0, delete 0, find 0/0 [ 182.868563] Free swap = 0kB [ 182.917895] Total swap = 0kB [ 182.937570] 1965979 pages RAM [ 182.954012] 0 pages HighMem/MovableOnly [ 182.957985] 343429 pages reserved [ 182.998226] 0 pages cma reserved [ 183.004893] Unreclaimable slab info: [ 183.008823] Name Used Total [ 183.029258] pid_2 126KB 152KB [ 183.078364] batadv_tt_change_cache 3KB 3KB [ 183.100538] batadv_tl_cache 5KB 8KB [ 183.105931] TIPC 10KB 21KB [ 183.184510] SCTPv6 26KB 28KB [ 183.196130] DCCPv6 17KB 21KB [ 183.201532] DCCP 16KB 27KB [ 183.206932] bridge_fdb_cache 9KB 11KB [ 183.282781] fib6_nodes 95KB 100KB [ 183.288160] ip6_dst_cache 405KB 405KB [ 183.339673] RAWv6 68KB 71KB [ 183.345058] UDPv6 3KB 7KB [ 183.413542] TCPv6 23KB 29KB [ 183.418948] nf_conntrack 2KB 7KB [ 183.508340] sd_ext_cdb 0KB 7KB [ 183.557827] scsi_sense_cache 1056KB 1060KB [ 183.599658] virtio_scsi_cmd 16KB 16KB [ 183.605055] sgpool-128 8KB 8KB [ 183.615641] sgpool-64 4KB 12KB [ 183.682898] sgpool-32 2KB 15KB [ 183.688269] sgpool-16 1KB 7KB [ 183.714055] sgpool-8 0KB 7KB [ 183.719435] mqueue_inode_cache 10KB 14KB [ 183.788704] bio_post_read_ctx 14KB 15KB [ 183.809150] bio-2 14KB 19KB [ 183.857179] jfs_mp 7KB 7KB [ 183.864617] nfs_commit_data 3KB 14KB [ 183.902214] nfs_write_data 32KB 32KB [ 183.907720] ext4_system_zone 1KB 7KB [ 183.959028] bio-1 1KB 7KB [ 183.985826] pid_namespace 2KB 7KB [ 184.021341] rpc_buffers 17KB 25KB [ 184.026720] rpc_tasks 2KB 7KB [ 184.067454] UNIX 139KB 192KB [ 184.097679] tcp_bind_bucket 1KB 4KB [ 184.152469] ip_fib_trie 15KB 19KB [ 184.157853] ip_fib_alias 69KB 75KB [ 184.229115] ip_dst_cache 1KB 8KB [ 184.237336] RAW 40KB 43KB [ 184.270903] UDP 16KB 39KB [ 184.276298] TCP 5KB 11KB [ 184.303981] hugetlbfs_inode_cache 2KB 15KB [ 184.359614] fscache_cookie_jar 1KB 7KB [ 184.365085] eventpoll_pwq 0KB 11KB [ 184.393703] eventpoll_epi 1KB 11KB [ 184.399085] inotify_inode_mark 5KB 7KB [ 184.438744] request_queue 164KB 164KB [ 184.498916] blkdev_ioc 11KB 11KB [ 184.554601] bio-0 76KB 120KB [ 184.594419] biovec-max 1179KB 1179KB [ 184.647955] biovec-64 1KB 7KB [ 184.683320] bio_integrity_payload 1KB 11KB [ 184.689079] dmaengine-unmap-256 2KB 6KB [ 184.799703] dmaengine-unmap-128 1KB 3KB [ 184.805277] dmaengine-unmap-16 0KB 4KB [ 184.852480] dmaengine-unmap-2 0KB 3KB [ 184.857880] skbuff_ext_cache 37KB 39KB [ 184.907834] skbuff_fclone_cache 62KB 105KB [ 184.963781] skbuff_head_cache 2948KB 2996KB [ 184.969168] configfs_dir_cache 0KB 8KB [ 185.021562] file_lock_cache 12KB 31KB [ 185.026946] file_lock_ctx 0KB 3KB [ 185.108273] fsnotify_mark_connector 3KB 7KB [ 185.155453] net_namespace 51KB 51KB [ 185.186608] shmem_inode_cache 4538KB 4581KB [ 185.219488] task_delay_info 284KB 539KB [ 185.264755] proc_dir_entry 600KB 603KB [ 185.296863] pde_opener 5KB 23KB [ 185.337322] seq_file 42KB 279KB [ 185.393170] sigqueue 133KB 271KB [ 185.398550] kernfs_node_cache 13452KB 13458KB [ 185.425140] mnt_cache 77KB 96KB [ 185.446379] filp 4331KB 7687KB [ 185.509352] names_cache 61659KB 61718KB [ 185.532951] iint_cache 65KB 71KB [ 185.538328] key_jar 3KB 11KB [ 185.569691] uts_namespace 2KB 7KB [ 185.575066] nsproxy 1KB 3KB [ 185.626308] vm_area_struct 10993KB 14312KB [ 185.670478] mm_struct 3438KB 5817KB [ 185.675853] fs_cache 344KB 648KB [ 185.719191] files_cache 1200KB 2043KB [ 185.751604] signal_cache 1921KB 3493KB [ 185.756980] sighand_cache 483KB 534KB [ 185.797086] task_struct 7777KB 7833KB [ 185.839043] cred_jar 1782KB 2768KB [ 185.872332] anon_vma_chain 3809KB 7749KB [ 185.877711] anon_vma 160KB 546KB [ 185.916276] pid 58KB 300KB [ 185.979239] Acpi-Operand 155KB 182KB [ 186.026468] Acpi-ParseExt 8KB 11KB [ 186.061332] Acpi-Parse 41KB 47KB [ 186.066810] Acpi-State 52KB 63KB [ 186.147706] Acpi-Namespace 20KB 23KB [ 186.199508] numa_policy 0KB 3KB [ 186.242229] debug_objects_cache 837KB 1304KB [ 186.247780] trace_event_file 265KB 266KB [ 186.294686] ftrace_event_field 378KB 385KB [ 186.338703] pool_workqueue 88KB 88KB [ 186.384317] task_group 5KB 7KB [ 186.423747] page->ptl 1973KB 4028KB [ 186.429178] kmalloc-2M 2050KB 2050KB [ 186.511277] kmalloc-512k 2056KB 2056KB [ 186.516670] kmalloc-256k 516KB 516KB [ 186.559237] kmalloc-128k 520KB 520KB [ 186.596893] kmalloc-64k 2178KB 2244KB [ 186.629324] kmalloc-32k 79398KB 79695KB [ 186.674208] kmalloc-16k 4257KB 4455KB [ 186.725861] kmalloc-8k 1938KB 1988KB [ 186.761898] kmalloc-4k 10603KB 10637KB [ 186.767270] kmalloc-2k 10699KB 10703KB [ 186.813328] kmalloc-1k 5374KB 5378KB [ 186.818726] kmalloc-512 5552KB 6311KB [ 186.911146] kmalloc-256 3375KB 3378KB [ 186.916535] kmalloc-128 924KB 933KB [ 186.969614] kmalloc-96 1690KB 3072KB [ 186.975003] kmalloc-64 1678KB 1756KB [ 186.998899] kmalloc-32 1410KB 1830KB [ 187.033811] kmalloc-192 1368KB 1548KB [ 187.039191] kmem_cache 220KB 225KB [ 187.104481] Out of memory: Kill process 9524 (syz-executor642) score 999 or sacrifice child [ 187.177320] Killed process 9524 (syz-executor642) total-vm:17560kB, anon-rss:72kB, file-rss:0kB, shmem-rss:0kB [ 187.233889] oom_reaper: reaped process 9524 (syz-executor642), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 187.287779] syz-executor642 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 187.371879] syz-executor642 cpuset=syz3 mems_allowed=0-1 [ 187.377732] CPU: 0 PID: 7439 Comm: syz-executor642 Not tainted 4.20.0+ #252 [ 187.384826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.394172] Call Trace: [ 187.396763] dump_stack+0x1d3/0x2c6 [ 187.400401] ? dump_stack_print_info.cold.1+0x20/0x20 [ 187.405595] ? mark_held_locks+0x130/0x130 [ 187.409828] ? mark_held_locks+0x130/0x130 [ 187.414071] dump_header+0x27b/0xf72 [ 187.417802] ? pagefault_out_of_memory+0x197/0x197 [ 187.422737] ? __lock_acquire+0x62f/0x4c20 [ 187.426972] ? mem_cgroup_charge_statistics+0x780/0x780 [ 187.432337] ? print_usage_bug+0xc0/0xc0 [ 187.436397] ? graph_lock+0x270/0x270 [ 187.440194] ? print_usage_bug+0xc0/0xc0 [ 187.444245] ? print_usage_bug+0xc0/0xc0 [ 187.448320] ? graph_lock+0x270/0x270 [ 187.452142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.457681] ? find_held_lock+0x36/0x1c0 [ 187.461746] ? mark_held_locks+0xc7/0x130 [ 187.465898] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 187.470998] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 187.476094] ? lockdep_hardirqs_on+0x421/0x5c0 [ 187.480672] ? trace_hardirqs_on+0xbd/0x310 [ 187.484994] ? kasan_check_read+0x11/0x20 [ 187.489139] ? ___ratelimit+0x36f/0x655 [ 187.493113] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 187.498562] ? trace_hardirqs_on+0x310/0x310 [ 187.502967] ? lock_downgrade+0x900/0x900 [ 187.507121] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 187.512226] ? ___ratelimit+0xaa/0x655 [ 187.516144] ? idr_get_free+0xf70/0xf70 [ 187.520118] ? kasan_check_read+0x11/0x20 [ 187.524286] ? do_raw_spin_unlock+0xa7/0x330 [ 187.528705] oom_kill_process.cold.27+0x10/0x903 [ 187.533459] ? graph_lock+0x270/0x270 [ 187.537284] ? _raw_spin_unlock+0x2c/0x50 [ 187.541430] ? oom_badness+0xe6/0xaa0 [ 187.545268] ? oom_evaluate_task+0x540/0x540 [ 187.549677] ? find_held_lock+0x36/0x1c0 [ 187.553748] ? out_of_memory+0x974/0x1430 [ 187.557894] ? lock_downgrade+0x900/0x900 [ 187.562055] ? check_preemption_disabled+0x48/0x280 [ 187.567078] ? kasan_check_read+0x11/0x20 [ 187.571247] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 187.576525] ? rcu_read_unlock_special+0x370/0x370 [ 187.581456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.586992] ? oom_evaluate_task+0x302/0x540 [ 187.591406] out_of_memory+0xa84/0x1430 [ 187.595396] ? oom_killer_disable+0x3a0/0x3a0 [ 187.599886] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 187.604813] ? __ww_mutex_check_waiters+0x160/0x160 [ 187.609813] __alloc_pages_slowpath+0x2343/0x2df0 [ 187.614645] ? warn_alloc+0x120/0x120 [ 187.618423] ? mark_held_locks+0x130/0x130 [ 187.622652] ? find_get_entry+0xaae/0x1120 [ 187.626872] ? filemap_map_pages+0x1a30/0x1a30 [ 187.631441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.636957] ? graph_lock+0x270/0x270 [ 187.640745] ? __lock_is_held+0xb5/0x140 [ 187.644792] ? ___might_sleep+0x1ed/0x300 [ 187.648920] ? lock_release+0xa00/0xa00 [ 187.652883] ? arch_local_save_flags+0x40/0x40 [ 187.657446] ? xa_load+0x2ba/0x460 [ 187.660978] ? lock_downgrade+0x900/0x900 [ 187.665107] ? check_preemption_disabled+0x48/0x280 [ 187.670105] ? __might_sleep+0x95/0x190 [ 187.674062] __alloc_pages_nodemask+0xad8/0xea0 [ 187.678716] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 187.683715] ? xa_load+0x2e1/0x460 [ 187.687241] ? xa_clear_mark+0x40/0x40 [ 187.691110] ? graph_lock+0x270/0x270 [ 187.694902] ? print_usage_bug+0xc0/0xc0 [ 187.698940] ? graph_lock+0x270/0x270 [ 187.702717] ? graph_lock+0x270/0x270 [ 187.706493] ? __do_page_cache_readahead+0x663/0x810 [ 187.711593] ? find_held_lock+0x36/0x1c0 [ 187.715640] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 187.721157] alloc_pages_current+0x10c/0x210 [ 187.725541] ? lock_downgrade+0x900/0x900 [ 187.729669] __page_cache_alloc+0x38c/0x5b0 [ 187.733968] ? kasan_check_read+0x11/0x20 [ 187.738111] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 187.743368] ? filemap_range_has_page+0x4e0/0x4e0 [ 187.748206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 187.753728] ? check_preemption_disabled+0x48/0x280 [ 187.758737] filemap_fault+0x1595/0x25f0 [ 187.762798] ? __lock_page_or_retry+0xa00/0xa00 [ 187.767442] ? mark_held_locks+0x130/0x130 [ 187.771655] ? find_held_lock+0x36/0x1c0 [ 187.775721] ? filemap_map_pages+0xd78/0x1a30 [ 187.780196] ? lock_downgrade+0x900/0x900 [ 187.784324] ? check_preemption_disabled+0x48/0x280 [ 187.789340] ? kasan_check_read+0x11/0x20 [ 187.793471] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 187.798814] ? rcu_read_unlock_special+0x370/0x370 [ 187.803751] ? filemap_map_pages+0xd9f/0x1a30 [ 187.808248] ? find_get_entries_tag+0x1400/0x1400 [ 187.813071] ? _raw_spin_unlock_irq+0x27/0x80 [ 187.817542] ? lockdep_hardirqs_on+0x421/0x5c0 [ 187.822106] ? trace_hardirqs_on+0xbd/0x310 [ 187.826405] ? __lock_is_held+0xb5/0x140 [ 187.830444] ? lock_acquire+0x1ed/0x520 [ 187.834398] ? ext4_filemap_fault+0x7a/0xad [ 187.838698] ? lock_release+0xa00/0xa00 [ 187.842651] ? arch_local_save_flags+0x40/0x40 [ 187.847222] ? down_read+0x8d/0x120 [ 187.850830] ? ext4_filemap_fault+0x7a/0xad [ 187.855129] ? __down_interruptible+0x700/0x700 [ 187.859783] ext4_filemap_fault+0x82/0xad [ 187.863906] __do_fault+0x100/0x6b0 [ 187.867513] ? follow_pfn+0x2e0/0x2e0 [ 187.871291] ? hrtimer_forward+0x2a0/0x2a0 [ 187.875502] ? hrtimer_start_range_ns+0x6c4/0xe00 [ 187.880322] ? pmd_val+0x88/0x100 [ 187.883753] ? add_mm_counter_fast+0xd0/0xd0 [ 187.888137] ? pmd_val+0x88/0x100 [ 187.891570] ? add_mm_counter_fast+0xd0/0xd0 [ 187.895959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 187.901477] __handle_mm_fault+0x3956/0x5670 [ 187.905872] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 187.910692] ? graph_lock+0x270/0x270 [ 187.914470] ? print_usage_bug+0xc0/0xc0 [ 187.918512] ? graph_lock+0x270/0x270 [ 187.922288] ? graph_lock+0x270/0x270 [ 187.926079] ? handle_mm_fault+0x42a/0xc70 [ 187.930293] ? lock_downgrade+0x900/0x900 [ 187.934426] ? check_preemption_disabled+0x48/0x280 [ 187.939421] ? kasan_check_read+0x11/0x20 [ 187.943550] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 187.948805] ? rcu_read_unlock_special+0x370/0x370 [ 187.953713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 187.959233] ? check_preemption_disabled+0x48/0x280 [ 187.964239] handle_mm_fault+0x54f/0xc70 [ 187.968281] ? __handle_mm_fault+0x5670/0x5670 [ 187.972844] ? find_vma+0x34/0x190 [ 187.976364] __do_page_fault+0x5f6/0xd70 [ 187.980407] do_page_fault+0xf2/0x7e0 [ 187.984186] ? vmalloc_sync_all+0x30/0x30 [ 187.988318] ? error_entry+0x70/0xd0 [ 187.992013] ? trace_hardirqs_off_caller+0xbb/0x310 [ 187.997009] ? trace_hardirqs_on_caller+0xc0/0x310 [ 188.001919] ? syscall_return_slowpath+0x5e0/0x5e0 [ 188.006829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.011651] ? trace_hardirqs_on_caller+0x310/0x310 [ 188.016643] ? trace_hardirqs_off+0x310/0x310 [ 188.021119] ? prepare_exit_to_usermode+0x291/0x3b0 [ 188.026115] ? page_fault+0x8/0x30 [ 188.029636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.034459] ? page_fault+0x8/0x30 [ 188.037994] page_fault+0x1e/0x30 [ 188.041425] RIP: 0033:0x441df0 [ 188.044610] Code: Bad RIP value. [ 188.047952] RSP: 002b:00007fff4ed844a8 EFLAGS: 00010246 [ 188.053295] RAX: 0000000000000000 RBX: 0000000000000158 RCX: 0000000000441df0 [ 188.060538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fff4ed844b0 [ 188.067782] RBP: 0000000000000158 R08: 0000000000000001 R09: 0000000000fd2940 [ 188.075028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 188.082275] R13: 000000000002b802 R14: 0000000000000000 R15: 0000000000000000 [ 188.100955] Mem-Info: [ 188.103408] active_anon:1988 inactive_anon:185 isolated_anon:0 [ 188.103408] active_file:12 inactive_file:13 isolated_file:0 [ 188.103408] unevictable:0 dirty:0 writeback:0 unstable:0 [ 188.103408] slab_reclaimable:9746 slab_unreclaimable:112959 [ 188.103408] mapped:2 shmem:244 pagetables:337 bounce:0 [ 188.103408] free:13741 free_pcp:176 free_cma:0 [ 188.147137] Node 0 active_anon:7952kB inactive_anon:740kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 188.177593] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 188.205479] syz-executor642: vmalloc: allocation failure, allocated 1447886848 of 1585565696 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 188.207811] Node 0 DMA free:10268kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 188.250456] syz-executor642 cpuset=syz5 mems_allowed=0-1 [ 188.256342] CPU: 0 PID: 9524 Comm: syz-executor642 Not tainted 4.20.0+ #252 [ 188.263438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.272784] Call Trace: [ 188.275374] dump_stack+0x1d3/0x2c6 [ 188.278998] ? dump_stack_print_info.cold.1+0x20/0x20 [ 188.284207] warn_alloc.cold.118+0xb7/0x1bd [ 188.288528] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 188.293365] ? __lock_is_held+0xb5/0x140 [ 188.297430] ? policy_node+0xee/0x140 [ 188.301237] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 188.306783] __vmalloc_node_range+0x522/0x750 [ 188.311289] ? vmemdup_user+0x2d/0xa0 [ 188.315088] __vmalloc_node_flags_caller+0x75/0x90 [ 188.320013] ? vmemdup_user+0x2d/0xa0 [ 188.323770] lowmem_reserve[]: 0 2537 2539 2539 [ 188.323827] kvmalloc_node+0xd7/0xf0 [ 188.328387] Node 0 DMA32 free:17980kB min:36092kB low:45112kB high:54132kB active_anon:7952kB inactive_anon:740kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2601648kB mlocked:0kB kernel_stack:6688kB pagetables:1348kB bounce:0kB free_pcp:444kB local_pcp:240kB free_cma:0kB [ 188.332087] vmemdup_user+0x2d/0xa0 [ 188.332105] __sctp_setsockopt_connectx+0x4a/0x190 [ 188.332119] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 188.332134] sctp_setsockopt+0x2160/0x7380 [ 188.332148] ? lock_downgrade+0x900/0x900 [ 188.332165] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 188.362275] lowmem_reserve[]: 0 0 2 2 [ 188.364377] ? put_page+0x1bb/0x280 [ 188.369276] Node 0 Normal free:8kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2460kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 188.374443] ? get_page+0x250/0x250 [ 188.374459] ? do_raw_spin_trylock+0x270/0x270 [ 188.374472] ? migration_entry_to_page+0x550/0x550 [ 188.378671] lowmem_reserve[]: 0 0 0 0 [ 188.382815] ? pte_offset_kernel+0xf0/0xf0 [ 188.382838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.382851] ? wp_page_copy+0xc51/0x18a0 [ 188.388530] Node 1 Normal free:26708kB min:53760kB low:67200kB high:80640kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 188.392390] ? pmd_devmap_trans_unstable+0x1c0/0x1c0 [ 188.392398] ? kmem_cache_alloc_trace+0x152/0x750 [ 188.392407] ? security_file_alloc+0x4c/0xa0 [ 188.392414] ? __alloc_file+0x12a/0x470 [ 188.392423] ? find_held_lock+0x36/0x1c0 [ 188.392433] ? do_wp_page+0x76c/0x1690 [ 188.392440] ? lock_downgrade+0x900/0x900 [ 188.392448] ? kasan_check_write+0x14/0x20 [ 188.392456] ? kasan_check_read+0x11/0x20 [ 188.392464] ? do_raw_spin_unlock+0xa7/0x330 [ 188.392475] ? do_raw_spin_trylock+0x270/0x270 [ 188.392485] ? __pte_alloc_kernel+0x220/0x220 [ 188.392497] ? __lock_acquire+0x62f/0x4c20 [ 188.392513] ? do_wp_page+0x77c/0x1690 [ 188.392529] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 188.396120] lowmem_reserve[]: 0 0 0 0 [ 188.421865] ? lockdep_init_map+0x105/0x590 [ 188.421883] ? kasan_check_read+0x11/0x20 [ 188.421899] ? do_raw_spin_lock+0x14f/0x350 [ 188.425493] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10268kB [ 188.430061] ? rwlock_bug.part.2+0x90/0x90 [ 188.430086] ? pte_offset_kernel+0xf0/0xf0 [ 188.430105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 188.434997] Node 0 DMA32: 715*4kB (UME) 486*8kB (UME) 252*16kB (UME) 113*32kB (UME) 38*64kB (UME) 7*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17980kB [ 188.438782] ? aa_label_sk_perm+0xfc/0xa50 [ 188.443004] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 188.448503] ? __handle_mm_fault+0x9b4/0x5670 [ 188.452552] Node 1 Normal: 5*4kB (UME) 2*8kB (UE) 3*16kB (UE) 2*32kB (ME) 3*64kB (UME) 2*128kB (ME) 2*256kB (ME) 4*512kB (UME) 3*1024kB (ME) 0*2048kB 5*4096kB (M) = 26708kB [ 188.480101] ? aa_profile_af_perm+0x410/0x410 [ 188.480124] ? ___might_sleep+0x1ed/0x300 [ 188.485198] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 188.490014] ? arch_local_save_flags+0x40/0x40 [ 188.490026] ? graph_lock+0x270/0x270 [ 188.490046] ? __might_sleep+0x95/0x190 [ 188.494418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 188.498389] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 188.502443] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 188.506309] ? aa_sk_perm+0x22b/0x8e0 [ 188.510456] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 188.514648] ? fget_raw+0x20/0x20 [ 188.518776] 269 total pagecache pages [ 188.523191] ? __do_page_fault+0x62e/0xd70 [ 188.523211] ? aa_af_perm+0x5a0/0x5a0 [ 188.527769] 0 pages in swap cache [ 188.532242] ? kasan_check_read+0x11/0x20 [ 188.532257] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 188.532275] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 188.536479] Swap cache stats: add 0, delete 0, find 0/0 [ 188.540350] sock_common_setsockopt+0x9a/0xe0 [ 188.540374] __sys_setsockopt+0x1ba/0x3c0 [ 188.545006] Free swap = 0kB [ 188.548789] ? kernel_accept+0x310/0x310 [ 188.553094] Total swap = 0kB [ 188.557204] ? lockdep_hardirqs_on+0x421/0x5c0 [ 188.561516] 1965979 pages RAM [ 188.573971] ? trace_hardirqs_on+0xbd/0x310 [ 188.573987] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.574011] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 188.578210] 0 pages HighMem/MovableOnly [ 188.582429] __x64_sys_setsockopt+0xbe/0x150 [ 188.582466] do_syscall_64+0x1b9/0x820 [ 188.587967] 343429 pages reserved [ 188.603030] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 188.603045] ? syscall_return_slowpath+0x5e0/0x5e0 [ 188.603059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.607258] 0 pages cma reserved [ 188.618245] ? trace_hardirqs_on_caller+0x310/0x310 [ 188.618261] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 188.618277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.622825] Unreclaimable slab info: [ 188.638236] ? prepare_exit_to_usermode+0x291/0x3b0 [ 188.638255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.638276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.638287] RIP: 0033:0x443749 [ 188.638308] Code: Bad RIP value. [ 188.638316] RSP: 002b:00007fff4ed844c8 EFLAGS: 00000213 ORIG_RAX: 0000000000000036 [ 188.638328] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000443749 [ 188.643010] Name Used Total [ 188.647113] RDX: 000000000000006e RSI: 0000000000000084 RDI: 0000000000000003 [ 188.647124] RBP: 0000000000000000 R08: 5efa996e5e81b89d R09: 00000000000003e0 [ 188.656058] pid_2 126KB 152KB [ 188.660539] R10: 00000000200000c0 R11: 0000000000000213 R12: 0000000000000000 [ 188.660547] R13: 00000000006d0440 R14: 0000000000000000 R15: 0000000000000000 [ 188.665640] Mem-Info: [ 188.668354] batadv_tt_change_cache 3KB 3KB [ 188.677199] active_anon:1988 inactive_anon:185 isolated_anon:0 [ 188.677199] active_file:12 inactive_file:13 isolated_file:0 [ 188.677199] unevictable:0 dirty:0 writeback:0 unstable:0 [ 188.677199] slab_reclaimable:9746 slab_unreclaimable:112959 [ 188.677199] mapped:2 shmem:244 pagetables:337 bounce:0 [ 188.677199] free:13741 free_pcp:173 free_cma:0 [ 188.677227] Node 0 active_anon:7952kB inactive_anon:740kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 188.677253] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 188.677259] Node 0 DMA free:10268kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 188.677290] lowmem_reserve[]: 0 2537 2539 2539 [ 188.677307] Node 0 DMA32 free:17980kB min:36092kB low:45112kB high:54132kB active_anon:7952kB inactive_anon:740kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2601648kB mlocked:0kB kernel_stack:6688kB pagetables:1348kB bounce:0kB free_pcp:444kB local_pcp:204kB free_cma:0kB [ 188.677340] lowmem_reserve[]: 0 0 2 2 [ 188.677356] Node 0 Normal free:8kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2460kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 188.677386] lowmem_reserve[]: 0 0 0 0 [ 188.677402] Node 1 Normal free:26708kB min:53760kB low:67200kB high:80640kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 188.677432] lowmem_reserve[]: 0 0 0 0 [ 188.827347] batadv_tl_cache 5KB 8KB [ 188.848841] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10268kB [ 189.067114] TIPC 10KB 21KB [ 189.073107] Node 0 DMA32: 715*4kB (UME) 486*8kB (UME) 252*16kB (UME) 113*32kB (UME) 38*64kB (UME) 7*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17980kB [ 189.179631] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 189.214449] SCTPv6 26KB 28KB [ 189.222219] Node 1 Normal: 5*4kB (UME) 2*8kB (UE) 3*16kB (UE) 2*32kB (ME) 3*64kB (UME) 2*128kB (ME) 2*256kB (ME) 4*512kB (UME) 3*1024kB (ME) 0*2048kB 5*4096kB (M) = 26708kB [ 189.223462] DCCPv6 17KB 21KB [ 189.307316] DCCP 16KB 27KB [ 189.329660] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 189.335511] bridge_fdb_cache 9KB 11KB [ 189.338499] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 189.390517] fib6_nodes 95KB 100KB [ 189.395900] ip6_dst_cache 450KB 450KB [ 189.409184] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 189.459686] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 189.468290] 269 total pagecache pages [ 189.477358] RAWv6 68KB 71KB [ 189.495532] UDPv6 3KB 7KB [ 189.539643] 0 pages in swap cache [ 189.543120] Swap cache stats: add 0, delete 0, find 0/0 [ 189.548476] Free swap = 0kB [ 189.556190] TCPv6 23KB 29KB [ 189.574499] Total swap = 0kB [ 189.577521] 1965979 pages RAM [ 189.600615] nf_conntrack 2KB 7KB [ 189.606042] sd_ext_cdb 0KB 7KB [ 189.634757] 0 pages HighMem/MovableOnly [ 189.638732] 343429 pages reserved [ 189.648982] scsi_sense_cache 1056KB 1060KB [ 189.671847] 0 pages cma reserved [ 189.683514] virtio_scsi_cmd 16KB 16KB [ 189.688892] sgpool-128 8KB 8KB [ 189.715150] sgpool-64 4KB 12KB [ 189.782443] sgpool-32 2KB 15KB [ 189.787829] sgpool-16 1KB 7KB [ 189.823247] sgpool-8 0KB 7KB [ 189.828640] mqueue_inode_cache 10KB 14KB [ 189.877809] bio_post_read_ctx 14KB 15KB [ 189.928719] bio-2 14KB 19KB [ 189.979783] jfs_mp 7KB 7KB [ 189.985201] nfs_commit_data 3KB 14KB [ 190.019037] nfs_write_data 32KB 32KB [ 190.103146] ext4_system_zone 1KB 7KB [ 190.172546] bio-1 1KB 7KB [ 190.177941] pid_namespace 2KB 7KB [ 190.211276] rpc_buffers 17KB 25KB [ 190.216743] rpc_tasks 2KB 7KB [ 190.283450] UNIX 139KB 192KB [ 190.288858] tcp_bind_bucket 1KB 4KB [ 190.351602] ip_fib_trie 15KB 19KB [ 190.357102] ip_fib_alias 69KB 75KB [ 190.381332] ip_dst_cache 1KB 8KB [ 190.386713] RAW 40KB 43KB [ 190.458426] UDP 16KB 39KB [ 190.495340] TCP 5KB 11KB [ 190.544731] hugetlbfs_inode_cache 2KB 15KB [ 190.582253] fscache_cookie_jar 1KB 7KB [ 190.587738] eventpoll_pwq 0KB 11KB [ 190.632484] eventpoll_epi 1KB 11KB [ 190.637870] inotify_inode_mark 5KB 7KB [ 190.679941] request_queue 164KB 164KB [ 190.685333] blkdev_ioc 11KB 11KB [ 190.729521] bio-0 76KB 120KB [ 190.737550] biovec-max 1179KB 1179KB [ 190.786724] biovec-64 1KB 7KB [ 190.830654] bio_integrity_payload 1KB 11KB [ 190.836412] dmaengine-unmap-256 2KB 6KB [ 190.859616] dmaengine-unmap-128 1KB 3KB [ 190.865167] dmaengine-unmap-16 0KB 4KB [ 190.884847] dmaengine-unmap-2 0KB 3KB [ 190.949220] skbuff_ext_cache 47KB 47KB [ 190.974979] skbuff_fclone_cache 62KB 105KB [ 191.014169] skbuff_head_cache 2973KB 2996KB [ 191.063704] configfs_dir_cache 0KB 8KB [ 191.069183] file_lock_cache 12KB 31KB [ 191.112690] file_lock_ctx 0KB 3KB [ 191.118062] fsnotify_mark_connector 3KB 7KB [ 191.155617] net_namespace 51KB 51KB [ 191.210131] shmem_inode_cache 4538KB 4581KB [ 191.215519] task_delay_info 284KB 539KB [ 191.310554] proc_dir_entry 600KB 603KB [ 191.315964] pde_opener 5KB 23KB [ 191.348636] seq_file 42KB 279KB [ 191.362319] sigqueue 133KB 271KB [ 191.367695] kernfs_node_cache 13452KB 13458KB [ 191.445840] mnt_cache 77KB 96KB [ 191.469685] filp 4331KB 7687KB [ 191.475066] names_cache 61659KB 61718KB [ 191.546650] iint_cache 65KB 71KB [ 191.585106] key_jar 3KB 11KB [ 191.649058] uts_namespace 2KB 7KB [ 191.681876] nsproxy 1KB 3KB [ 191.687276] vm_area_struct 10993KB 14312KB [ 191.746042] mm_struct 3438KB 5817KB [ 191.789712] fs_cache 344KB 648KB [ 191.795095] files_cache 1200KB 2043KB [ 191.817816] signal_cache 1921KB 3493KB [ 191.875507] sighand_cache 483KB 534KB [ 191.911420] task_struct 7777KB 7833KB [ 191.916802] cred_jar 1782KB 2768KB [ 191.997355] anon_vma_chain 3809KB 7749KB [ 192.049544] anon_vma 160KB 546KB [ 192.086180] pid 58KB 300KB [ 192.141369] Acpi-Operand 155KB 182KB [ 192.146764] Acpi-ParseExt 8KB 11KB [ 192.188298] Acpi-Parse 41KB 47KB [ 192.220832] Acpi-State 52KB 63KB [ 192.227202] Acpi-Namespace 20KB 23KB [ 192.236065] numa_policy 0KB 3KB [ 192.250463] debug_objects_cache 837KB 1304KB [ 192.264976] trace_event_file 265KB 266KB [ 192.280483] ftrace_event_field 378KB 385KB [ 192.294948] pool_workqueue 88KB 88KB [ 192.310406] task_group 5KB 7KB [ 192.325812] page->ptl 1973KB 4028KB [ 192.359421] kmalloc-2M 2050KB 2050KB [ 192.413562] kmalloc-512k 2056KB 2056KB [ 192.418975] kmalloc-256k 516KB 516KB [ 192.456474] kmalloc-128k 520KB 520KB [ 192.495035] kmalloc-64k 2178KB 2244KB [ 192.517630] kmalloc-32k 79398KB 79695KB [ 192.529627] kmalloc-16k 4257KB 4455KB [ 192.541731] kmalloc-8k 1938KB 1988KB [ 192.547108] kmalloc-4k 10603KB 10637KB [ 192.583757] kmalloc-2k 10699KB 10703KB [ 192.599981] kmalloc-1k 5394KB 5394KB [ 192.606339] kmalloc-512 5620KB 6311KB [ 192.629152] kmalloc-256 3375KB 3378KB [ 192.639633] kmalloc-128 924KB 933KB [ 192.645017] kmalloc-96 1705KB 3072KB [ 192.679626] kmalloc-64 1678KB 1756KB [ 192.685011] kmalloc-32 1425KB 1830KB [ 192.725824] kmalloc-192 1368KB 1548KB [ 192.768904] kmem_cache 220KB 225KB [ 192.826804] Out of memory: Kill process 9592 (syz-executor642) score 999 or sacrifice child [ 192.918152] Killed process 9592 (syz-executor642) total-vm:17560kB, anon-rss:72kB, file-rss:0kB, shmem-rss:0kB [ 192.982629] oom_reaper: reaped process 9592 (syz-executor642), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 193.080194] oom_reaper: reaped process 9594 (syz-executor642), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 193.142216] oom_reaper: reaped process 9598 (syz-executor642), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 193.202431] syz-executor642: vmalloc: allocation failure, allocated 1015721984 of 1585565696 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 193.205409] syz-executor642: vmalloc: allocation failure, allocated 998662144 of 1585565696 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 193.222730] oom_reaper: reaped process 9605 (syz-executor642), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 193.271336] syz-executor642: vmalloc: allocation failure, allocated 1108533248 of 1585565696 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 193.277873] syz-executor642 cpuset=syz0 mems_allowed=0-1 [ 193.309274] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 193.310620] syz-executor642 cpuset=syz1 mems_allowed=0-1 [ 193.337013] syz-executor642 cpuset=syz4 mems_allowed=0-1 [ 193.337073] CPU: 1 PID: 9592 Comm: syz-executor642 Not tainted 4.20.0+ #252 [ 193.349576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.358926] Call Trace: [ 193.361522] dump_stack+0x1d3/0x2c6 [ 193.365160] ? dump_stack_print_info.cold.1+0x20/0x20 [ 193.370370] warn_alloc.cold.118+0xb7/0x1bd [ 193.374706] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 193.379552] ? __lock_is_held+0xb5/0x140 [ 193.383617] ? retint_kernel+0x2d/0x2d [ 193.387521] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 193.393076] __vmalloc_node_range+0x522/0x750 [ 193.397583] ? vmemdup_user+0x2d/0xa0 [ 193.401386] __vmalloc_node_flags_caller+0x75/0x90 [ 193.406327] ? vmemdup_user+0x2d/0xa0 [ 193.410140] kvmalloc_node+0xd7/0xf0 [ 193.413860] vmemdup_user+0x2d/0xa0 [ 193.417493] __sctp_setsockopt_connectx+0x4a/0x190 [ 193.422426] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 193.427624] sctp_setsockopt+0x2160/0x7380 [ 193.431860] ? lock_downgrade+0x900/0x900 [ 193.436013] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 193.441724] ? put_page+0x1bb/0x280 [ 193.445352] ? get_page+0x250/0x250 [ 193.448988] ? do_raw_spin_trylock+0x270/0x270 [ 193.453575] ? migration_entry_to_page+0x550/0x550 [ 193.458502] ? pte_offset_kernel+0xf0/0xf0 [ 193.462749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.468303] ? wp_page_copy+0xc51/0x18a0 [ 193.472379] ? pmd_devmap_trans_unstable+0x1c0/0x1c0 [ 193.477486] ? kmem_cache_alloc_trace+0x152/0x750 [ 193.482336] ? security_file_alloc+0x4c/0xa0 [ 193.486746] ? __alloc_file+0x12a/0x470 [ 193.490740] ? find_held_lock+0x36/0x1c0 [ 193.494822] ? do_wp_page+0x76c/0x1690 [ 193.498712] ? lock_downgrade+0x900/0x900 [ 193.502866] ? kasan_check_write+0x14/0x20 [ 193.507102] ? kasan_check_read+0x11/0x20 [ 193.511250] ? do_raw_spin_unlock+0xa7/0x330 [ 193.515668] ? do_raw_spin_trylock+0x270/0x270 [ 193.520257] ? __pte_alloc_kernel+0x220/0x220 [ 193.524757] ? __lock_acquire+0x62f/0x4c20 [ 193.529015] ? do_wp_page+0x77c/0x1690 [ 193.532910] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 193.537581] ? lockdep_init_map+0x105/0x590 [ 193.541907] ? kasan_check_read+0x11/0x20 [ 193.546064] ? do_raw_spin_lock+0x14f/0x350 [ 193.550395] ? rwlock_bug.part.2+0x90/0x90 [ 193.554639] ? pte_offset_kernel+0xf0/0xf0 [ 193.558891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 193.564434] ? aa_label_sk_perm+0xfc/0xa50 [ 193.568674] ? __handle_mm_fault+0x9b4/0x5670 [ 193.573172] ? aa_profile_af_perm+0x410/0x410 [ 193.577678] ? ___might_sleep+0x1ed/0x300 [ 193.581832] ? arch_local_save_flags+0x40/0x40 [ 193.586414] ? graph_lock+0x270/0x270 [ 193.590224] ? __might_sleep+0x95/0x190 [ 193.594207] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 193.599134] ? aa_sk_perm+0x22b/0x8e0 [ 193.602936] ? fget_raw+0x20/0x20 [ 193.606394] ? __do_page_fault+0x62e/0xd70 [ 193.610634] ? aa_af_perm+0x5a0/0x5a0 [ 193.614439] ? kasan_check_read+0x11/0x20 [ 193.618593] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 193.623881] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 193.628824] sock_common_setsockopt+0x9a/0xe0 [ 193.633329] __sys_setsockopt+0x1ba/0x3c0 [ 193.637480] ? kernel_accept+0x310/0x310 [ 193.641547] ? lockdep_hardirqs_on+0x421/0x5c0 [ 193.646131] ? trace_hardirqs_on+0xbd/0x310 [ 193.650457] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.655830] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 193.661293] __x64_sys_setsockopt+0xbe/0x150 [ 193.665707] do_syscall_64+0x1b9/0x820 [ 193.669596] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 193.674964] ? syscall_return_slowpath+0x5e0/0x5e0 [ 193.679892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.684740] ? trace_hardirqs_on_caller+0x310/0x310 [ 193.689791] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 193.694814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.700360] ? prepare_exit_to_usermode+0x291/0x3b0 [ 193.705385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.710235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.715427] RIP: 0033:0x443749 [ 193.718629] Code: Bad RIP value. [ 193.721990] RSP: 002b:00007fff4ed844c8 EFLAGS: 00000213 ORIG_RAX: 0000000000000036 [ 193.729697] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000443749 [ 193.736964] RDX: 000000000000006e RSI: 0000000000000084 RDI: 0000000000000003 [ 193.744230] RBP: 0000000000000000 R08: 5efa996e5e81b89d R09: 00000000000003e0 [ 193.751502] R10: 00000000200000c0 R11: 0000000000000213 R12: 0000000000000000 [ 193.758781] R13: 00000000006d0440 R14: 0000000000000000 R15: 0000000000000000 [ 193.775856] CPU: 0 PID: 9598 Comm: syz-executor642 Not tainted 4.20.0+ #252 [ 193.781152] rsyslogd cpuset=/ mems_allowed=0-1 [ 193.782967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.782974] Call Trace: [ 193.799473] dump_stack+0x1d3/0x2c6 [ 193.803109] ? dump_stack_print_info.cold.1+0x20/0x20 [ 193.808301] ? trace_hardirqs_on+0x310/0x310 [ 193.812719] warn_alloc.cold.118+0xb7/0x1bd [ 193.817054] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 193.821901] ? __lock_is_held+0xb5/0x140 [ 193.825961] ? retint_kernel+0x2d/0x2d [ 193.829865] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 193.835415] __vmalloc_node_range+0x522/0x750 [ 193.839919] ? vmemdup_user+0x2d/0xa0 [ 193.843720] __vmalloc_node_flags_caller+0x75/0x90 [ 193.848659] ? vmemdup_user+0x2d/0xa0 [ 193.852462] kvmalloc_node+0xd7/0xf0 [ 193.856179] vmemdup_user+0x2d/0xa0 [ 193.859813] __sctp_setsockopt_connectx+0x4a/0x190 [ 193.864762] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 193.869956] sctp_setsockopt+0x2160/0x7380 [ 193.874193] ? lock_downgrade+0x900/0x900 [ 193.878347] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 193.884061] ? put_page+0x1bb/0x280 [ 193.887688] ? get_page+0x250/0x250 [ 193.891322] ? do_raw_spin_trylock+0x270/0x270 [ 193.895908] ? migration_entry_to_page+0x550/0x550 [ 193.900842] ? pte_offset_kernel+0xf0/0xf0 [ 193.905092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.910627] ? wp_page_copy+0xc51/0x18a0 [ 193.914701] ? pmd_devmap_trans_unstable+0x1c0/0x1c0 [ 193.919811] ? kmem_cache_alloc_trace+0x152/0x750 [ 193.924653] ? security_file_alloc+0x4c/0xa0 [ 193.929061] ? __alloc_file+0x12a/0x470 [ 193.933042] ? find_held_lock+0x36/0x1c0 [ 193.937112] ? do_wp_page+0x76c/0x1690 [ 193.941004] ? lock_downgrade+0x900/0x900 [ 193.945156] ? kasan_check_write+0x14/0x20 [ 193.949397] ? kasan_check_read+0x11/0x20 [ 193.953545] ? do_raw_spin_unlock+0xa7/0x330 [ 193.957954] ? do_raw_spin_trylock+0x270/0x270 [ 193.962535] ? __pte_alloc_kernel+0x220/0x220 [ 193.967032] ? __lock_acquire+0x62f/0x4c20 [ 193.971275] ? do_wp_page+0x77c/0x1690 [ 193.975171] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 193.979846] ? lockdep_init_map+0x105/0x590 [ 193.984171] ? kasan_check_read+0x11/0x20 [ 193.988317] ? do_raw_spin_lock+0x14f/0x350 [ 193.992644] ? rwlock_bug.part.2+0x90/0x90 [ 193.996879] ? pte_offset_kernel+0xf0/0xf0 [ 194.001122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.006662] ? aa_label_sk_perm+0xfc/0xa50 [ 194.010903] ? __handle_mm_fault+0x9b4/0x5670 [ 194.015405] ? aa_profile_af_perm+0x410/0x410 [ 194.019912] ? ___might_sleep+0x1ed/0x300 [ 194.024064] ? arch_local_save_flags+0x40/0x40 [ 194.028648] ? graph_lock+0x270/0x270 [ 194.032458] ? __might_sleep+0x95/0x190 [ 194.036436] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 194.041366] ? aa_sk_perm+0x22b/0x8e0 [ 194.045166] ? fget_raw+0x20/0x20 [ 194.048625] ? __do_page_fault+0x62e/0xd70 [ 194.052868] ? aa_af_perm+0x5a0/0x5a0 [ 194.056672] ? kasan_check_read+0x11/0x20 [ 194.060822] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 194.066103] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 194.071039] sock_common_setsockopt+0x9a/0xe0 [ 194.075543] __sys_setsockopt+0x1ba/0x3c0 [ 194.079694] ? kernel_accept+0x310/0x310 [ 194.083767] ? lockdep_hardirqs_on+0x421/0x5c0 [ 194.088351] ? trace_hardirqs_on+0xbd/0x310 [ 194.092675] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.098039] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 194.103496] __x64_sys_setsockopt+0xbe/0x150 [ 194.107908] do_syscall_64+0x1b9/0x820 [ 194.111802] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 194.117166] ? syscall_return_slowpath+0x5e0/0x5e0 [ 194.122094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.126943] ? trace_hardirqs_on_caller+0x310/0x310 [ 194.131961] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 194.136978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.142513] ? prepare_exit_to_usermode+0x291/0x3b0 [ 194.147539] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.152389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.157574] RIP: 0033:0x443749 [ 194.160775] Code: Bad RIP value. [ 194.164134] RSP: 002b:00007fff4ed844c8 EFLAGS: 00000213 ORIG_RAX: 0000000000000036 [ 194.171845] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000443749 [ 194.179114] RDX: 000000000000006e RSI: 0000000000000084 RDI: 0000000000000003 [ 194.186384] RBP: 0000000000000000 R08: 5efa996e5e81b89d R09: 00000000000003e0 [ 194.193650] R10: 00000000200000c0 R11: 0000000000000213 R12: 0000000000000000 [ 194.200915] R13: 00000000006d0440 R14: 0000000000000000 R15: 0000000000000000 [ 194.208207] CPU: 1 PID: 7315 Comm: rsyslogd Not tainted 4.20.0+ #252 [ 194.214722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.224071] Call Trace: [ 194.226866] dump_stack+0x1d3/0x2c6 [ 194.230505] ? dump_stack_print_info.cold.1+0x20/0x20 [ 194.235724] ? mark_held_locks+0x130/0x130 [ 194.239967] ? mark_held_locks+0x130/0x130 [ 194.244213] dump_header+0x27b/0xf72 [ 194.247951] ? pagefault_out_of_memory+0x197/0x197 [ 194.252889] ? __lock_acquire+0x62f/0x4c20 [ 194.257126] ? mem_cgroup_charge_statistics+0x780/0x780 [ 194.262494] ? print_usage_bug+0xc0/0xc0 [ 194.266561] ? graph_lock+0x270/0x270 [ 194.270371] ? print_usage_bug+0xc0/0xc0 [ 194.274435] ? print_usage_bug+0xc0/0xc0 [ 194.278503] ? graph_lock+0x270/0x270 [ 194.282316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.287861] ? find_held_lock+0x36/0x1c0 [ 194.291934] ? mark_held_locks+0xc7/0x130 [ 194.296096] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 194.301205] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 194.306318] ? lockdep_hardirqs_on+0x421/0x5c0 [ 194.310903] ? trace_hardirqs_on+0xbd/0x310 [ 194.315235] ? kasan_check_read+0x11/0x20 [ 194.319391] ? ___ratelimit+0x36f/0x655 [ 194.323374] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 194.328830] ? trace_hardirqs_on+0x310/0x310 [ 194.333246] ? lock_downgrade+0x900/0x900 [ 194.337400] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 194.342508] ? ___ratelimit+0xaa/0x655 [ 194.346406] ? idr_get_free+0xf70/0xf70 [ 194.350380] ? find_held_lock+0x36/0x1c0 [ 194.354452] oom_kill_process.cold.27+0x10/0x903 [ 194.359207] ? graph_lock+0x270/0x270 [ 194.363016] ? check_preemption_disabled+0x48/0x280 [ 194.368039] ? kasan_check_read+0x11/0x20 [ 194.372192] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 194.377474] ? oom_evaluate_task+0x540/0x540 [ 194.381890] ? find_held_lock+0x36/0x1c0 [ 194.385960] ? out_of_memory+0x974/0x1430 [ 194.390112] ? lock_downgrade+0x900/0x900 [ 194.394750] ? check_preemption_disabled+0x48/0x280 [ 194.399780] ? kasan_check_read+0x11/0x20 [ 194.403930] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 194.409208] ? rcu_read_unlock_special+0x370/0x370 [ 194.414150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.419690] ? oom_evaluate_task+0x302/0x540 [ 194.424120] out_of_memory+0xa84/0x1430 [ 194.428107] ? oom_killer_disable+0x3a0/0x3a0 [ 194.432606] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 194.437544] ? __ww_mutex_check_waiters+0x160/0x160 [ 194.442573] __alloc_pages_slowpath+0x2343/0x2df0 [ 194.447447] ? warn_alloc+0x120/0x120 [ 194.451251] ? mark_held_locks+0x130/0x130 [ 194.455487] ? find_get_entry+0xaae/0x1120 [ 194.459740] ? filemap_map_pages+0x1a30/0x1a30 [ 194.464345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.469899] ? graph_lock+0x270/0x270 [ 194.473731] ? __lock_is_held+0xb5/0x140 [ 194.477803] ? ___might_sleep+0x1ed/0x300 [ 194.481948] ? lock_release+0xa00/0xa00 [ 194.485924] ? arch_local_save_flags+0x40/0x40 [ 194.490511] ? xa_load+0x2ba/0x460 [ 194.494055] ? lock_downgrade+0x900/0x900 [ 194.498211] ? check_preemption_disabled+0x48/0x280 [ 194.503244] ? __might_sleep+0x95/0x190 [ 194.507224] __alloc_pages_nodemask+0xad8/0xea0 [ 194.511906] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 194.516928] ? xa_load+0x2e1/0x460 [ 194.520476] ? xa_clear_mark+0x40/0x40 [ 194.524455] ? up_read_non_owner+0x100/0x100 [ 194.528865] ? graph_lock+0x270/0x270 [ 194.532671] ? print_usage_bug+0xc0/0xc0 [ 194.536750] ? graph_lock+0x270/0x270 [ 194.540556] ? graph_lock+0x270/0x270 [ 194.544359] ? __do_page_cache_readahead+0x663/0x810 [ 194.549469] ? find_held_lock+0x36/0x1c0 [ 194.553545] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 194.559087] alloc_pages_current+0x10c/0x210 [ 194.563496] ? lock_downgrade+0x900/0x900 [ 194.567655] __page_cache_alloc+0x38c/0x5b0 [ 194.572170] ? kasan_check_read+0x11/0x20 [ 194.576324] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 194.581606] ? filemap_range_has_page+0x4e0/0x4e0 [ 194.586457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.592003] ? check_preemption_disabled+0x48/0x280 [ 194.597034] filemap_fault+0x1595/0x25f0 [ 194.601113] ? __lock_page_or_retry+0xa00/0xa00 [ 194.605782] ? mark_held_locks+0x130/0x130 [ 194.610020] ? find_held_lock+0x36/0x1c0 [ 194.614095] ? filemap_map_pages+0xd78/0x1a30 [ 194.618591] ? lock_downgrade+0x900/0x900 [ 194.622741] ? check_preemption_disabled+0x48/0x280 [ 194.627765] ? kasan_check_read+0x11/0x20 [ 194.631920] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 194.637208] ? rcu_read_unlock_special+0x370/0x370 [ 194.642154] ? filemap_map_pages+0xd9f/0x1a30 [ 194.646664] ? find_get_entries_tag+0x1400/0x1400 [ 194.651521] ? alloc_set_pte+0x122c/0x1bc0 [ 194.655764] ? __lock_is_held+0xb5/0x140 [ 194.659828] ? lock_acquire+0x1ed/0x520 [ 194.663807] ? ext4_filemap_fault+0x7a/0xad [ 194.668141] ? lock_release+0xa00/0xa00 [ 194.672121] ? arch_local_save_flags+0x40/0x40 [ 194.676716] ? graph_lock+0x270/0x270 [ 194.680539] ? down_read+0x8d/0x120 [ 194.684171] ? ext4_filemap_fault+0x7a/0xad [ 194.688500] ? __down_interruptible+0x700/0x700 [ 194.693175] ? find_held_lock+0x36/0x1c0 [ 194.697249] ext4_filemap_fault+0x82/0xad [ 194.701401] __do_fault+0x100/0x6b0 [ 194.705034] ? lock_downgrade+0x900/0x900 [ 194.709184] ? follow_pfn+0x2e0/0x2e0 [ 194.712999] ? kasan_check_read+0x11/0x20 [ 194.717150] ? pmd_val+0x88/0x100 [ 194.720604] ? add_mm_counter_fast+0xd0/0xd0 [ 194.725008] ? pmd_val+0x88/0x100 [ 194.728464] ? add_mm_counter_fast+0xd0/0xd0 [ 194.732880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.738426] __handle_mm_fault+0x3956/0x5670 [ 194.742845] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 194.747700] ? graph_lock+0x270/0x270 [ 194.751500] ? graph_lock+0x270/0x270 [ 194.755301] ? print_usage_bug+0xc0/0xc0 [ 194.759368] ? graph_lock+0x270/0x270 [ 194.763170] ? graph_lock+0x270/0x270 [ 194.766994] ? handle_mm_fault+0x42a/0xc70 [ 194.771230] ? lock_downgrade+0x900/0x900 [ 194.775381] ? check_preemption_disabled+0x48/0x280 [ 194.780404] ? kasan_check_read+0x11/0x20 [ 194.784555] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 194.789839] ? rcu_read_unlock_special+0x370/0x370 [ 194.794781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.800322] ? check_preemption_disabled+0x48/0x280 [ 194.805348] handle_mm_fault+0x54f/0xc70 [ 194.809412] ? __handle_mm_fault+0x5670/0x5670 [ 194.814004] ? find_vma+0x34/0x190 [ 194.817554] __do_page_fault+0x5f6/0xd70 [ 194.821618] ? kernel_write+0x120/0x120 [ 194.825607] do_page_fault+0xf2/0x7e0 [ 194.829414] ? vmalloc_sync_all+0x30/0x30 [ 194.833569] ? error_entry+0x70/0xd0 [ 194.837291] ? trace_hardirqs_off_caller+0xbb/0x310 [ 194.842313] ? trace_hardirqs_on_caller+0xc0/0x310 [ 194.847252] ? syscall_return_slowpath+0x5e0/0x5e0 [ 194.852189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.857031] ? trace_hardirqs_on_caller+0x310/0x310 [ 194.862047] ? trace_hardirqs_off+0x310/0x310 [ 194.866549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.872093] ? prepare_exit_to_usermode+0x291/0x3b0 [ 194.877114] ? page_fault+0x8/0x30 [ 194.880673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.885524] ? page_fault+0x8/0x30 [ 194.889073] page_fault+0x1e/0x30 [ 194.892527] RIP: 0033:0x43fbe6 [ 194.895735] Code: Bad RIP value. [ 194.899101] RSP: 002b:00007f7bf159cd00 EFLAGS: 00010202 [ 194.904462] RAX: 0000000000000000 RBX: 00007f7bec06ebe8 RCX: 0000000000000000 [ 194.911731] RDX: 00000000000bf76a RSI: 00007f7bf159cd00 RDI: 0000000000000000 [ 194.919003] RBP: 00007f7bec06ebe0 R08: 00007ffc2c7d20a0 R09: 00007ffc2c7d2080 [ 194.926272] R10: 000000000000649c R11: 000000005c271f5e R12: 0000000000000000 [ 194.933540] R13: 00007f7bf2dd25a3 R14: 0000000000000001 R15: 00007f7bf2dd15de [ 194.949616] CPU: 0 PID: 9594 Comm: syz-executor642 Not tainted 4.20.0+ #252 [ 194.956754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.966110] Call Trace: [ 194.967196] Mem-Info: [ 194.968711] dump_stack+0x1d3/0x2c6 [ 194.974730] ? dump_stack_print_info.cold.1+0x20/0x20 [ 194.979614] active_anon:2001 inactive_anon:185 isolated_anon:0 [ 194.979614] active_file:12 inactive_file:15 isolated_file:0 [ 194.979614] unevictable:0 dirty:0 writeback:0 unstable:0 [ 194.979614] slab_reclaimable:9747 slab_unreclaimable:112832 [ 194.979614] mapped:3 shmem:244 pagetables:337 bounce:0 [ 194.979614] free:17650 free_pcp:171 free_cma:0 [ 194.979929] warn_alloc.cold.118+0xb7/0x1bd [ 195.016577] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 195.021426] ? __lock_is_held+0xb5/0x140 [ 195.025510] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 195.028906] Node 0 active_anon:8004kB inactive_anon:740kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 195.031059] __vmalloc_node_range+0x522/0x750 [ 195.031083] ? vmemdup_user+0x2d/0xa0 [ 195.057563] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 195.062002] __vmalloc_node_flags_caller+0x75/0x90 [ 195.062016] ? vmemdup_user+0x2d/0xa0 [ 195.062032] kvmalloc_node+0xd7/0xf0 [ 195.065810] Node 0 DMA free:10268kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 195.091478] vmemdup_user+0x2d/0xa0 [ 195.091495] __sctp_setsockopt_connectx+0x4a/0x190 [ 195.091512] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 195.096419] lowmem_reserve[]: 0 2537 2539 2539 [ 195.100215] sctp_setsockopt+0x2160/0x7380 [ 195.100229] ? lock_downgrade+0x900/0x900 [ 195.100246] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 195.103935] Node 0 DMA32 free:33872kB min:36092kB low:45112kB high:54132kB active_anon:8004kB inactive_anon:740kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2601648kB mlocked:0kB kernel_stack:6688kB pagetables:1348kB bounce:0kB free_pcp:188kB local_pcp:0kB free_cma:0kB [ 195.130031] ? put_page+0x1bb/0x280 [ 195.130046] ? get_page+0x250/0x250 [ 195.130064] ? do_raw_spin_trylock+0x270/0x270 [ 195.133699] lowmem_reserve[]: 0 0 2 2 [ 195.138619] ? migration_entry_to_page+0x550/0x550 [ 195.143810] Node 0 Normal free:8kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2460kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 195.148357] ? pte_offset_kernel+0xf0/0xf0 [ 195.152588] lowmem_reserve[]: 0 0 0 0 [ 195.156716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.162420] Node 1 Normal free:26952kB min:53760kB low:67200kB high:80640kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 195.190838] ? wp_page_copy+0xc51/0x18a0 [ 195.190862] ? pmd_devmap_trans_unstable+0x1c0/0x1c0 [ 195.190877] ? kmem_cache_alloc_trace+0x152/0x750 [ 195.194487] lowmem_reserve[]: 0 0 0 0 [ 195.198106] ? security_file_alloc+0x4c/0xa0 [ 195.202692] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10268kB [ 195.206457] ? __alloc_file+0x12a/0x470 [ 195.211381] Node 0 DMA32: 666*4kB (UME) 465*8kB (UME) 228*16kB (UME) 107*32kB (UME) 43*64kB (UME) 50*128kB (UM) 6*256kB (UM) 1*512kB (U) 1*1024kB (U) 4*2048kB (U) 0*4096kB = 33872kB [ 195.237112] ? find_held_lock+0x36/0x1c0 [ 195.237132] ? do_wp_page+0x76c/0x1690 [ 195.237146] ? lock_downgrade+0x900/0x900 [ 195.241385] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 195.245161] ? kasan_check_write+0x14/0x20 [ 195.250704] Node 1 Normal: 4*4kB (ME) 1*8kB (E) 3*16kB (UE) 2*32kB (ME) 3*64kB (UME) 2*128kB (ME) 3*256kB (UME) 4*512kB (UME) 3*1024kB (ME) 0*2048kB 5*4096kB (M) = 26952kB [ 195.277913] ? kasan_check_read+0x11/0x20 [ 195.277929] ? do_raw_spin_unlock+0xa7/0x330 [ 195.277944] ? do_raw_spin_trylock+0x270/0x270 [ 195.282012] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 195.287078] ? __pte_alloc_kernel+0x220/0x220 [ 195.291923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 195.295686] ? __lock_acquire+0x62f/0x4c20 [ 195.300098] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 195.312548] ? do_wp_page+0x77c/0x1690 [ 195.312567] ? finish_mkwrite_fault+0x4f0/0x4f0 [ 195.316527] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 195.332811] ? lockdep_init_map+0x105/0x590 [ 195.332828] ? kasan_check_read+0x11/0x20 [ 195.332843] ? do_raw_spin_lock+0x14f/0x350 [ 195.336883] 271 total pagecache pages [ 195.340757] ? rwlock_bug.part.2+0x90/0x90 [ 195.340771] ? pte_offset_kernel+0xf0/0xf0 [ 195.340792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.344920] 0 pages in swap cache [ 195.355907] ? aa_label_sk_perm+0xfc/0xa50 [ 195.355923] ? __handle_mm_fault+0x9b4/0x5670 [ 195.355941] ? aa_profile_af_perm+0x410/0x410 [ 195.360179] Swap cache stats: add 0, delete 0, find 0/0 [ 195.375590] ? ___might_sleep+0x1ed/0x300 [ 195.375607] ? arch_local_save_flags+0x40/0x40 [ 195.379764] Free swap = 0kB [ 195.384146] ? graph_lock+0x270/0x270 [ 195.388703] Total swap = 0kB [ 195.397533] ? __might_sleep+0x95/0x190 [ 195.397550] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 195.397567] ? aa_sk_perm+0x22b/0x8e0 [ 195.402059] 1965979 pages RAM [ 195.410596] ? fget_raw+0x20/0x20 [ 195.410627] ? __do_page_fault+0x62e/0xd70 [ 195.410650] ? aa_af_perm+0x5a0/0x5a0 [ 195.414860] 0 pages HighMem/MovableOnly [ 195.423681] ? kasan_check_read+0x11/0x20 [ 195.423695] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 195.423715] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 195.427577] 343429 pages reserved [ 195.432241] sock_common_setsockopt+0x9a/0xe0 [ 195.432261] __sys_setsockopt+0x1ba/0x3c0 [ 195.440833] 0 pages cma reserved [ 195.445124] ? kernel_accept+0x310/0x310 [ 195.576752] ? lockdep_hardirqs_on+0x421/0x5c0 [ 195.581438] ? trace_hardirqs_on+0xbd/0x310 [ 195.585769] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.591142] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 195.596624] __x64_sys_setsockopt+0xbe/0x150 [ 195.601044] do_syscall_64+0x1b9/0x820 [ 195.604938] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 195.610311] ? syscall_return_slowpath+0x5e0/0x5e0 [ 195.615249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.620098] ? trace_hardirqs_on_caller+0x310/0x310 [ 195.625130] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 195.630159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.635702] ? prepare_exit_to_usermode+0x291/0x3b0 [ 195.640767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.645641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.650833] RIP: 0033:0x443749 [ 195.654039] Code: Bad RIP value. [ 195.657402] RSP: 002b:00007fff4ed844c8 EFLAGS: 00000213 ORIG_RAX: 0000000000000036 [ 195.665119] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000443749 [ 195.672395] RDX: 000000000000006e RSI: 0000000000000084 RDI: 0000000000000003 [ 195.679671] RBP: 0000000000000000 R08: 5efa996e5e81b89d R09: 00000000000003e0 [ 195.686946] R10: 00000000200000c0 R11: 0000000000000213 R12: 0000000000000000 [ 195.694222] R13: 00000000006d0440 R14: 0000000000000000 R15: 0000000000000000 [ 195.842225] Mem-Info: [ 195.844701] active_anon:2001 inactive_anon:185 isolated_anon:0 [ 195.844701] active_file:38 inactive_file:38 isolated_file:0 [ 195.844701] unevictable:0 dirty:0 writeback:0 unstable:0 [ 195.844701] slab_reclaimable:9741 slab_unreclaimable:112824 [ 195.844701] mapped:28 shmem:244 pagetables:337 bounce:0 [ 195.844701] free:18386 free_pcp:76 free_cma:0 [ 195.972328] Node 0 active_anon:8004kB inactive_anon:740kB active_file:56kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:212kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 196.084281] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 196.203834] Node 0 DMA free:10352kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 196.319604] lowmem_reserve[]: 0 2537 2539 2539 [ 196.324230] Node 0 DMA32 free:45100kB min:36092kB low:45112kB high:54132kB active_anon:8004kB inactive_anon:740kB active_file:564kB inactive_file:1048kB unevictable:0kB writepending:0kB present:3129332kB managed:2601648kB mlocked:0kB kernel_stack:6688kB pagetables:1348kB bounce:0kB free_pcp:316kB local_pcp:68kB free_cma:0kB [ 196.419601] lowmem_reserve[]: 0 0 2 2 [ 196.423442] Node 0 Normal free:8kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2460kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 196.555213] lowmem_reserve[]: 0 0 0 0 [ 196.559070] Node 1 Normal free:164532kB min:53760kB low:67200kB high:80640kB active_anon:0kB inactive_anon:0kB active_file:108kB inactive_file:596kB unevictable:0kB writepending:148kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1476kB local_pcp:204kB free_cma:0kB [ 196.715484] lowmem_reserve[]: 0 0 0 0 [ 196.719333] Node 0 DMA: 148*4kB (U) 4*8kB (U) 8*16kB (U) 2*32kB (U) 2*64kB (U) 2*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 11952kB [ 196.826200] Node 0 DMA32: 324*4kB (UME) 455*8kB (UMEH) 232*16kB (UMEH) 109*32kB (MEH) 38*64kB (UMEH) 8*128kB (MH) 1*256kB (M) 11*512kB (U) 13*1024kB (U) 5*2048kB (U) 0*4096kB = 45032kB [ 196.915432] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 196.975250] Node 1 Normal: 258*4kB (UE) 254*8kB (UME) 252*16kB (UE) 361*32kB (UE) 1481*64kB (UME) 1890*128kB (UME) 165*256kB (UE) 35*512kB (UME) 7*1024kB (UME) 1*2048kB (U) 6*4096kB (UM) = 449304kB [ 197.079658] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 197.088538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 197.119660] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 197.128532] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 197.209641] 756 total pagecache pages [ 197.213512] 0 pages in swap cache [ 197.216970] Swap cache stats: add 0, delete 0, find 0/0 [ 197.249612] Free swap = 0kB [ 197.252653] Total swap = 0kB [ 197.255669] 1965979 pages RAM [ 197.258760] 0 pages HighMem/MovableOnly [ 197.289619] 343429 pages reserved [ 197.293090] 0 pages cma reserved [ 197.296452] Unreclaimable slab info: [ 197.319594] Name Used Total [ 197.325188] pid_2 121KB 152KB [ 197.369690] batadv_tt_change_cache 3KB 3KB [ 197.375523] batadv_tl_cache 5KB 8KB [ 197.388577] syz-executor642 (9524) used greatest stack depth: 6696 bytes left [ 197.419639] TIPC 10KB 21KB [ 197.425064] SCTPv6 26KB 28KB [ 197.449630] DCCPv6 17KB 21KB [ 197.455019] DCCP 16KB 27KB [ 197.479680] bridge_fdb_cache 9KB 11KB [ 197.485082] fib6_nodes 94KB 100KB [ 197.509611] ip6_dst_cache 457KB 457KB [ 197.529632] RAWv6 68KB 71KB [ 197.535074] UDPv6 3KB 7KB [ 197.559610] TCPv6 23KB 23KB [ 197.565027] nf_conntrack 1KB 7KB [ 197.589664] sd_ext_cdb 0KB 7KB [ 197.595042] scsi_sense_cache 1056KB 1060KB executing program [ 197.639602] virtio_scsi_cmd 16KB 16KB [ 197.645004] sgpool-128 8KB 8KB [ 197.670395] sgpool-64 4KB 12KB [ 197.675791] sgpool-32 2KB 15KB [ 197.719655] sgpool-16 1KB 7KB [ 197.725067] sgpool-8 0KB 7KB [ 197.759614] mqueue_inode_cache 10KB 14KB [ 197.765094] bio_post_read_ctx 14KB 15KB [ 197.800545] bio-2 14KB 19KB [ 197.805931] jfs_mp 7KB 7KB [ 197.829647] nfs_commit_data 3KB 14KB [ 197.835030] nfs_write_data 32KB 32KB [ 197.869699] ext4_system_zone 1KB 7KB [ 197.875130] bio-1 1KB 7KB [ 197.899632] pid_namespace 2KB 7KB [ 197.905030] rpc_buffers 17KB 25KB [ 197.939644] rpc_tasks 2KB 7KB [ 197.945029] UNIX 103KB 155KB [ 197.989615] tcp_bind_bucket 1KB 4KB [ 197.995008] ip_fib_trie 14KB 19KB [ 198.029617] ip_fib_alias 68KB 75KB [ 198.035004] ip_dst_cache 1KB 8KB [ 198.079642] RAW 40KB 43KB [ 198.085035] UDP 16KB 39KB [ 198.120148] TCP 5KB 5KB [ 198.125545] hugetlbfs_inode_cache 2KB 15KB [ 198.150193] fscache_cookie_jar 1KB 7KB [ 198.155664] eventpoll_pwq 0KB 11KB [ 198.190472] eventpoll_epi 1KB 11KB [ 198.195860] inotify_inode_mark 5KB 7KB [ 198.220087] request_queue 164KB 164KB [ 198.225944] blkdev_ioc 10KB 11KB executing program [ 198.250385] bio-0 135KB 138KB [ 198.255877] biovec-max 1204KB 1204KB [ 198.269765] biovec-64 118KB 118KB [ 198.275151] biovec-16 18KB 18KB [ 198.309632] bio_integrity_payload 1KB 11KB [ 198.315359] khugepaged_mm_slot 0KB 3KB [ 198.351606] dmaengine-unmap-256 2KB 6KB [ 198.357164] dmaengine-unmap-128 1KB 3KB [ 198.389821] dmaengine-unmap-16 0KB 4KB [ 198.395459] dmaengine-unmap-2 0KB 3KB [ 198.430344] skbuff_ext_cache 43KB 47KB [ 198.435734] skbuff_fclone_cache 66KB 93KB [ 198.470082] skbuff_head_cache 3018KB 3018KB [ 198.475460] configfs_dir_cache 0KB 8KB [ 198.500073] file_lock_cache 6KB 23KB [ 198.505462] file_lock_ctx 0KB 3KB [ 198.529644] fsnotify_mark_connector 3KB 7KB [ 198.535635] net_namespace 51KB 51KB [ 198.559599] shmem_inode_cache 4536KB 4581KB [ 198.565006] task_delay_info 253KB 539KB [ 198.589651] proc_dir_entry 600KB 603KB [ 198.595034] pde_opener 5KB 23KB [ 198.619628] seq_file 39KB 255KB [ 198.625023] sigqueue 114KB 271KB [ 198.669610] kernfs_node_cache 13452KB 13458KB [ 198.674995] mnt_cache 77KB 96KB [ 198.699612] filp 4283KB 7683KB [ 198.705001] names_cache 61858KB 61880KB [ 198.750037] iint_cache 65KB 71KB [ 198.755421] key_jar 3KB 11KB [ 198.794012] uts_namespace 2KB 7KB [ 198.799418] nsproxy 1KB 3KB [ 198.855380] vm_area_struct 10976KB 14300KB [ 198.889625] mm_struct 3384KB 5811KB [ 198.895021] fs_cache 306KB 648KB [ 198.919615] files_cache 1124KB 2006KB [ 198.924999] signal_cache 1875KB 3478KB [ 198.949618] sighand_cache 476KB 527KB [ 198.955013] task_struct 7759KB 7808KB [ 198.989665] cred_jar 1738KB 2768KB [ 198.995047] anon_vma_chain 3794KB 7737KB [ 199.029615] anon_vma 127KB 546KB [ 199.035001] pid 46KB 280KB [ 199.079622] Acpi-Operand 155KB 182KB [ 199.085015] Acpi-ParseExt 8KB 11KB [ 199.109606] Acpi-Parse 41KB 47KB [ 199.115075] Acpi-State 52KB 63KB executing program [ 199.149635] Acpi-Namespace 20KB 23KB [ 199.155121] numa_policy 0KB 3KB [ 199.181601] debug_objects_cache 837KB 1304KB [ 199.187340] trace_event_file 265KB 266KB [ 199.222049] ftrace_event_field 378KB 385KB [ 199.251155] pool_workqueue 88KB 88KB [ 199.280005] task_group 5KB 7KB [ 199.309647] page->ptl 1961KB 4028KB [ 199.338096] kmalloc-2M 2050KB 2050KB [ 199.357670] kmalloc-512k 2056KB 2056KB [ 199.379711] kmalloc-256k 516KB 516KB [ 199.404058] kmalloc-128k 520KB 520KB [ 199.426839] kmalloc-64k 2178KB 2244KB [ 199.447949] kmalloc-32k 79035KB 79332KB [ 199.475219] kmalloc-16k 4207KB 4389KB [ 199.498336] kmalloc-8k 1938KB 1980KB [ 199.516514] kmalloc-4k 10586KB 10625KB [ 199.537743] kmalloc-2k 10688KB 10703KB [ 199.559464] kmalloc-1k 5449KB 5449KB [ 199.585670] kmalloc-512 5704KB 6311KB [ 199.608647] kmalloc-256 3367KB 3378KB [ 199.627595] kmalloc-128 931KB 933KB [ 199.657737] kmalloc-96 1712KB 3072KB [ 199.680643] kmalloc-64 1691KB 1764KB [ 199.696991] kmalloc-32 1451KB 1830KB [ 199.725382] kmalloc-192 1365KB 1548KB [ 199.748572] kmem_cache 219KB 225KB [ 199.770907] Out of memory: Kill process 9604 (syz-executor642) score 999 or sacrifice child [ 199.808526] Killed process 9604 (syz-executor642) total-vm:17560kB, anon-rss:72kB, file-rss:0kB, shmem-rss:0kB [ 199.852081] oom_reaper: reaped process 9604 (syz-executor642), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program [ 200.138766] syz-executor642 (9594) used greatest stack depth: 6616 bytes left [ 200.999653] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 201.007844] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 4.20.0+ #252 [ 201.014420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.023901] Workqueue: writeback wb_workfn (flush-8:0) [ 201.029181] Call Trace: [ 201.031778] dump_stack+0x1d3/0x2c6 [ 201.035416] ? dump_stack_print_info.cold.1+0x20/0x20 [ 201.040625] panic+0x2ad/0x55f [ 201.043829] ? add_taint.cold.5+0x16/0x16 [ 201.047980] ? mark_held_locks+0xc7/0x130 [ 201.052182] ? _raw_spin_unlock_irq+0x27/0x80 [ 201.056709] ? _raw_spin_unlock_irq+0x27/0x80 [ 201.061211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.066752] ? check_preemption_disabled+0x48/0x280 [ 201.071777] ? check_preemption_disabled+0x3a/0x280 [ 201.076801] __schedule+0x1ec6/0x1ed0 [ 201.080617] ? __lock_is_held+0xb5/0x140 [ 201.084723] ? __sched_text_start+0x8/0x8 [ 201.088911] ? mark_held_locks+0xc7/0x130 [ 201.093072] ? preempt_schedule_irq+0x5e/0x110 [ 201.097655] ? preempt_schedule_irq+0x5e/0x110 [ 201.102250] ? lockdep_hardirqs_on+0x421/0x5c0 [ 201.106841] ? trace_hardirqs_on+0xbd/0x310 [ 201.111177] ? retint_kernel+0x1b/0x2d [ 201.115088] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 201.120555] preempt_schedule_irq+0x87/0x110 [ 201.124972] retint_kernel+0x1b/0x2d [ 201.128689] RIP: 0010:__add_to_page_cache_locked+0x48c/0x1840 [ 201.134577] Code: f8 83 e0 01 48 89 c6 48 89 85 80 fc ff ff e8 bb a7 e1 ff 48 8b 85 80 fc ff ff 4c 8b ad 88 fc ff ff 48 85 c0 0f 85 83 0e 00 00 6f a6 e1 ff 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 [ 201.153480] RSP: 0018:ffff8880a9e14668 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 201.161200] RAX: 0000000000000000 RBX: ffff8880a9e14a08 RCX: ffffffff819fff65 [ 201.168506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 [ 201.175804] RBP: ffff8880a9e14a30 R08: ffff8880a9e061c0 R09: ffffed1015ce5b8f [ 201.183079] R10: ffffea00052dfc80 R11: ffff8880ae72dc7b R12: ffff88821a1f6430 [ 201.190351] R13: ffffea00052dfc80 R14: 0000000000000003 R15: dead000000000100 [ 201.197654] ? __add_to_page_cache_locked+0x475/0x1840 [ 201.202957] ? __add_to_page_cache_locked+0x475/0x1840 [ 201.208290] ? find_lock_entry+0x8e0/0x8e0 [ 201.212558] ? graph_lock+0x270/0x270 [ 201.216392] ? __lock_is_held+0xb5/0x140 [ 201.220492] ? find_held_lock+0x36/0x1c0 [ 201.224559] ? graph_lock+0x270/0x270 [ 201.228364] ? lock_downgrade+0x900/0x900 [ 201.232521] ? check_preemption_disabled+0x48/0x280 [ 201.237543] ? graph_lock+0x270/0x270 [ 201.241358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.246905] ? check_preemption_disabled+0x48/0x280 [ 201.251942] ? __lock_is_held+0xb5/0x140 [ 201.256041] ? rcu_read_lock_sched_held+0x108/0x120 [ 201.261080] add_to_page_cache_lru+0x355/0xdb0 [ 201.264929] syz-executor642 invoked oom-killer: gfp_mask=0x6202c2(GFP_HIGHUSER|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=1000 [ 201.265673] ? add_to_page_cache_locked+0x40/0x40 [ 201.283083] ? lock_downgrade+0x900/0x900 [ 201.287245] ? kasan_check_read+0x11/0x20 [ 201.291416] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 201.296963] ? alloc_pages_current+0x114/0x210 [ 201.301572] ? __page_cache_alloc+0x191/0x5b0 [ 201.306092] ? filemap_range_has_page+0x4e0/0x4e0 [ 201.310957] ? kasan_check_write+0x14/0x20 [ 201.315216] ? __brelse+0x104/0x180 [ 201.318813] syz-executor642 cpuset=syz4 mems_allowed=0-1 [ 201.324288] pagecache_get_page+0x53a/0xf00 [ 201.328626] ? find_get_pages_contig+0x18d0/0x18d0 [ 201.333581] ? ext4_mb_generate_from_pa+0x470/0x470 [ 201.338607] ? mark_held_locks+0x130/0x130 [ 201.342854] ? ___might_sleep+0x1ed/0x300 [ 201.347025] ? __lock_is_held+0xb5/0x140 [ 201.351122] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 201.356699] ? unlock_page+0x2c2/0x4c0 [ 201.360622] ? wake_up_page_bit+0x6f0/0x6f0 [ 201.364975] ? ___might_sleep+0x1ed/0x300 [ 201.369125] ? ext4_mb_load_buddy_gfp+0x12fc/0x1e70 [ 201.374166] ? arch_local_save_flags+0x40/0x40 [ 201.378786] ? __might_sleep+0x95/0x190 [ 201.382778] ext4_mb_load_buddy_gfp+0xa80/0x1e70 [ 201.387546] ? ext4_mb_good_group+0x730/0x730 [ 201.392513] ? mark_held_locks+0x130/0x130 [ 201.396757] ? __lock_acquire+0x62f/0x4c20 [ 201.401003] ? lock_acquire+0x1ed/0x520 [ 201.404983] ? ext4_lock_group+0x100/0x600 [ 201.409221] ? graph_lock+0x270/0x270 [ 201.413024] ? do_raw_spin_lock+0x350/0x350 [ 201.417362] ? ret_from_fork+0x3a/0x50 [ 201.421263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.426831] ? check_preemption_disabled+0x48/0x280 [ 201.431861] ? print_usage_bug+0xc0/0xc0 [ 201.435934] ? find_held_lock+0x36/0x1c0 [ 201.439999] ? graph_lock+0x270/0x270 [ 201.443805] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 201.449389] ? ext4_mb_unload_buddy.isra.21+0x391/0x510 [ 201.454796] ? ext4_try_merge_freed_extent+0x5e0/0x5e0 [ 201.460091] ? ext4_mb_find_by_goal+0x812/0x1040 [ 201.464870] ? graph_lock+0x270/0x270 [ 201.468700] ? find_held_lock+0x36/0x1c0 [ 201.472784] ? __lock_is_held+0xb5/0x140 [ 201.476844] ? lock_downgrade+0x900/0x900 [ 201.481011] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 201.486224] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 201.491332] ? ext4_mb_good_group+0x551/0x730 [ 201.495828] ext4_mb_regular_allocator+0x634/0x1590 [ 201.500867] ? ext4_mb_complex_scan_group+0xb10/0xb10 [ 201.506082] ? ext4_mb_free_metadata+0xc90/0xc90 [ 201.510864] ? rcu_read_lock_sched_held+0x108/0x120 [ 201.515879] ? kmem_cache_alloc+0x33a/0x730 [ 201.520206] ext4_mb_new_blocks+0x1de3/0x4840 [ 201.524725] ? ext4_discard_preallocations+0x13c0/0x13c0 [ 201.530179] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 201.535200] ? unwind_dump+0x190/0x190 [ 201.539107] ? unwind_dump+0x190/0x190 [ 201.543013] ? unwind_next_frame+0x3e/0x50 [ 201.547247] ? __save_stack_trace+0x7d/0xf0 [ 201.551595] ? ret_from_fork+0x3a/0x50 [ 201.555502] ? save_stack+0xa9/0xd0 [ 201.559168] ? save_stack+0x43/0xd0 [ 201.562800] ? kasan_kmalloc+0xc7/0xe0 [ 201.566677] ? __kmalloc+0x15b/0x770 [ 201.570388] ? ext4_find_extent+0x757/0x9b0 [ 201.574744] ? ext4_ext_map_blocks+0x2ad/0x6180 [ 201.579415] ? ext4_map_blocks+0x8f7/0x1b60 [ 201.583730] ? ext4_writepages+0x2573/0x4180 [ 201.588138] ? do_writepages+0x9a/0x1a0 [ 201.592109] ? __writeback_single_inode+0x20a/0x1660 [ 201.597214] ? writeback_sb_inodes+0x71f/0x1210 [ 201.601888] ? __writeback_inodes_wb+0x1b9/0x340 [ 201.606658] ? wb_writeback+0xa73/0xfc0 [ 201.610652] ? wb_workfn+0xee9/0x1790 [ 201.614450] ? process_one_work+0xc90/0x1c40 [ 201.618851] ? worker_thread+0x17f/0x1390 [ 201.622991] ? kthread+0x35a/0x440 [ 201.626533] ? ret_from_fork+0x3a/0x50 [ 201.630430] ? graph_lock+0x270/0x270 [ 201.634253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.639786] ? check_preemption_disabled+0x48/0x280 [ 201.644821] ? __lock_is_held+0xb5/0x140 [ 201.648898] ? graph_lock+0x270/0x270 [ 201.652714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.658250] ? check_preemption_disabled+0x48/0x280 [ 201.663289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.668853] ? ext4_ext_search_right+0x2e1/0xb10 [ 201.673627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.679167] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 201.684191] ext4_ext_map_blocks+0x2eef/0x6180 [ 201.688787] ? ext4_ext_release+0x10/0x10 [ 201.692951] ? __pagevec_release+0x88/0x120 [ 201.697280] ? find_held_lock+0x36/0x1c0 [ 201.701344] ? graph_lock+0x270/0x270 [ 201.705148] ? graph_lock+0x270/0x270 [ 201.708954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.714515] ? lock_acquire+0x1ed/0x520 [ 201.718495] ? ext4_map_blocks+0x88f/0x1b60 [ 201.722822] ? lock_release+0xa00/0xa00 [ 201.726792] ? arch_local_save_flags+0x40/0x40 [ 201.731418] ? ext4_es_cache_extent+0x6a0/0x6a0 [ 201.736107] ? down_write+0x8a/0x130 [ 201.739829] ? ext4_map_blocks+0x88f/0x1b60 [ 201.744163] ? down_read+0x120/0x120 [ 201.747899] ext4_map_blocks+0x8f7/0x1b60 [ 201.752060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.757609] ? check_preemption_disabled+0x48/0x280 [ 201.762643] ? ext4_issue_zeroout+0x160/0x160 [ 201.767143] ? __lock_is_held+0xb5/0x140 [ 201.771231] ext4_writepages+0x2573/0x4180 [ 201.775513] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 201.780276] ? print_usage_bug+0xc0/0xc0 [ 201.784336] ? rb_erase_cached+0xc78/0x3720 [ 201.788658] ? rb_erase_cached+0xc78/0x3720 [ 201.792981] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 201.798263] ? rb_next+0x140/0x140 [ 201.801823] ? __lock_acquire+0x62f/0x4c20 [ 201.806062] ? graph_lock+0x270/0x270 [ 201.809867] ? print_usage_bug+0xc0/0xc0 [ 201.813929] ? __lock_acquire+0x62f/0x4c20 [ 201.818161] ? mark_held_locks+0x130/0x130 [ 201.822427] ? mark_held_locks+0x130/0x130 [ 201.826661] ? graph_lock+0x270/0x270 [ 201.830467] ? __writeback_single_inode+0x6d8/0x1660 [ 201.835573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.841124] ? check_preemption_disabled+0x48/0x280 [ 201.846156] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 201.850921] do_writepages+0x9a/0x1a0 [ 201.854732] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 201.859496] ? do_writepages+0x9a/0x1a0 [ 201.863500] __writeback_single_inode+0x20a/0x1660 [ 201.868444] ? __lock_acquire+0x62f/0x4c20 [ 201.872719] ? __mark_inode_dirty+0x1510/0x1510 [ 201.877421] ? mark_held_locks+0x130/0x130 [ 201.881668] ? find_held_lock+0x36/0x1c0 [ 201.885741] ? find_held_lock+0x36/0x1c0 [ 201.889837] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 201.895152] ? lock_downgrade+0x900/0x900 [ 201.899296] ? find_held_lock+0x13f/0x1c0 [ 201.903450] ? kasan_check_read+0x11/0x20 [ 201.907594] ? do_raw_spin_unlock+0xa7/0x330 [ 201.912006] ? do_raw_spin_trylock+0x270/0x270 [ 201.916591] ? __lock_is_held+0xb5/0x140 [ 201.920672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.926209] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 201.931490] ? __writeback_single_inode+0x1660/0x1660 [ 201.936685] writeback_sb_inodes+0x71f/0x1210 [ 201.941200] ? wbc_detach_inode+0x940/0x940 [ 201.945521] ? lock_release+0xa00/0xa00 [ 201.949512] ? down_read_trylock+0xda/0x140 [ 201.953835] ? trylock_super+0x22/0x110 [ 201.957803] ? downgrade_write+0x270/0x270 [ 201.962029] ? graph_lock+0x270/0x270 [ 201.965827] ? up_read_non_owner+0x100/0x100 [ 201.970236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.975790] __writeback_inodes_wb+0x1b9/0x340 [ 201.980381] ? writeback_sb_inodes+0x1210/0x1210 [ 201.985146] ? __lock_is_held+0xb5/0x140 [ 201.989235] wb_writeback+0xa73/0xfc0 [ 201.993052] ? writeback_inodes_wb.constprop.50+0x330/0x330 [ 201.998797] ? widen_string+0xe0/0x2e0 [ 202.002704] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 202.007893] ? print_usage_bug+0xc0/0xc0 [ 202.011955] ? string+0x225/0x2d0 [ 202.015412] ? widen_string+0x2e0/0x2e0 [ 202.019385] ? __enqueue_entity+0x10d/0x1f0 [ 202.023729] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 202.028748] ? find_next_bit+0x104/0x130 [ 202.032825] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 202.037846] ? find_next_bit+0x104/0x130 [ 202.041920] ? cpumask_next+0x41/0x50 [ 202.045721] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 202.050746] ? get_nr_dirty_inodes+0xd6/0x130 [ 202.055252] ? __local_bh_enable_ip+0x160/0x260 [ 202.059925] ? get_nr_dirty_pages+0x17c/0x1f0 [ 202.064418] ? _raw_spin_unlock_bh+0x30/0x40 [ 202.068830] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 202.073847] ? wb_split_bdi_pages.isra.29+0x134/0x1b0 [ 202.079047] ? wb_wait_for_completion+0x2d0/0x2d0 [ 202.083897] ? wb_workfn+0x521/0x1790 [ 202.087715] ? __local_bh_enable_ip+0x160/0x260 [ 202.092390] wb_workfn+0xee9/0x1790 [ 202.096013] ? __lock_acquire+0x62f/0x4c20 [ 202.100272] ? inode_wait_for_writeback+0x40/0x40 [ 202.105133] ? mark_held_locks+0x130/0x130 [ 202.109377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.114941] ? _raw_spin_unlock_irq+0x60/0x80 [ 202.119439] ? finish_task_switch+0x1f4/0x910 [ 202.123928] ? finish_task_switch+0x1b4/0x910 [ 202.128441] ? __switch_to_asm+0x34/0x70 [ 202.132528] ? __switch_to_asm+0x40/0x70 [ 202.136612] ? __switch_to_asm+0x34/0x70 [ 202.140686] ? __switch_to_asm+0x40/0x70 [ 202.144754] ? __switch_to_asm+0x34/0x70 [ 202.148817] ? __switch_to_asm+0x40/0x70 [ 202.152873] ? __switch_to_asm+0x34/0x70 [ 202.156929] ? __switch_to_asm+0x40/0x70 [ 202.160984] ? __switch_to_asm+0x34/0x70 [ 202.165041] ? __switch_to_asm+0x40/0x70 [ 202.169107] ? __schedule+0x874/0x1ed0 [ 202.173000] ? __sched_text_start+0x8/0x8 [ 202.177153] ? lockdep_hardirqs_on+0x421/0x5c0 [ 202.181743] ? retint_kernel+0x2d/0x2d [ 202.185625] ? trace_hardirqs_on_caller+0xc0/0x310 [ 202.190551] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 202.195304] ? trace_hardirqs_off+0x310/0x310 [ 202.199800] ? graph_lock+0x270/0x270 [ 202.203616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.209155] ? check_preemption_disabled+0x48/0x280 [ 202.214183] ? __lock_is_held+0xb5/0x140 [ 202.218262] process_one_work+0xc90/0x1c40 [ 202.222501] ? mark_held_locks+0x130/0x130 [ 202.226900] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 202.231573] ? __switch_to_asm+0x40/0x70 [ 202.235637] ? __switch_to_asm+0x34/0x70 [ 202.239697] ? __switch_to_asm+0x40/0x70 [ 202.243755] ? __switch_to_asm+0x34/0x70 [ 202.247811] ? __switch_to_asm+0x40/0x70 [ 202.251869] ? __switch_to_asm+0x34/0x70 [ 202.255925] ? __switch_to_asm+0x40/0x70 [ 202.259980] ? __switch_to_asm+0x34/0x70 [ 202.264051] ? __switch_to_asm+0x40/0x70 [ 202.268132] ? __schedule+0x874/0x1ed0 [ 202.272035] ? graph_lock+0x270/0x270 [ 202.275837] ? lock_downgrade+0x900/0x900 [ 202.279988] ? trace_hardirqs_off+0xb8/0x310 [ 202.284395] ? kasan_check_read+0x11/0x20 [ 202.288544] ? do_raw_spin_unlock+0xa7/0x330 [ 202.292963] ? lock_acquire+0x1ed/0x520 [ 202.296933] ? worker_thread+0x3e0/0x1390 [ 202.301094] ? kasan_check_read+0x11/0x20 [ 202.305237] ? do_raw_spin_lock+0x14f/0x350 [ 202.309572] ? kasan_check_read+0x11/0x20 [ 202.313725] ? rwlock_bug.part.2+0x90/0x90 [ 202.317955] ? trace_hardirqs_on+0x310/0x310 [ 202.322376] worker_thread+0x17f/0x1390 [ 202.326360] ? __switch_to_asm+0x34/0x70 [ 202.330427] ? process_one_work+0x1c40/0x1c40 [ 202.334926] ? __sched_text_start+0x8/0x8 [ 202.339098] ? __kthread_parkme+0xce/0x1a0 [ 202.343334] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 202.348441] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 202.353553] ? lockdep_hardirqs_on+0x421/0x5c0 [ 202.358137] ? trace_hardirqs_on+0xbd/0x310 [ 202.362453] ? kasan_check_read+0x11/0x20 [ 202.366596] ? __kthread_parkme+0xce/0x1a0 [ 202.370824] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 202.376276] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 202.381379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 202.386909] ? __kthread_parkme+0xfb/0x1a0 [ 202.391634] ? process_one_work+0x1c40/0x1c40 [ 202.396119] kthread+0x35a/0x440 [ 202.399481] ? kthread_bind+0x40/0x40 [ 202.403283] ret_from_fork+0x3a/0x50 [ 202.408257] Kernel Offset: disabled [ 202.412020] Rebooting in 86400 seconds..