[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 42.178386][ T7279] IPVS: ftp: loaded support on port[0] = 21 [ 42.481725][ T39] tipc: TX() has been purged, node left! [ 42.700172][ T7284] can: request_module (can-proto-0) failed. [ 45.554724][ T7284] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.12' (ECDSA) to the list of known hosts. 2020/01/28 01:23:46 parsed 1 programs 2020/01/28 01:23:47 executed programs: 0 [ 53.823747][ T7355] IPVS: ftp: loaded support on port[0] = 21 [ 53.824293][ T7358] IPVS: ftp: loaded support on port[0] = 21 [ 53.839225][ T7353] IPVS: ftp: loaded support on port[0] = 21 [ 53.846869][ T7362] IPVS: ftp: loaded support on port[0] = 21 [ 53.847782][ T7361] IPVS: ftp: loaded support on port[0] = 21 [ 53.861172][ T7359] IPVS: ftp: loaded support on port[0] = 21 [ 54.019089][ T7358] chnl_net:caif_netlink_parms(): no params data found [ 54.068727][ T7353] chnl_net:caif_netlink_parms(): no params data found [ 54.129707][ T7358] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.137666][ T7358] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.146430][ T7358] device bridge_slave_0 entered promiscuous mode [ 54.156811][ T7358] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.163949][ T7358] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.172074][ T7358] device bridge_slave_1 entered promiscuous mode [ 54.190193][ T7362] chnl_net:caif_netlink_parms(): no params data found [ 54.227218][ T7358] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.275325][ T7358] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.288544][ T7361] chnl_net:caif_netlink_parms(): no params data found [ 54.309444][ T7362] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.316837][ T7362] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.324632][ T7362] device bridge_slave_0 entered promiscuous mode [ 54.348151][ T7353] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.355300][ T7353] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.363235][ T7353] device bridge_slave_0 entered promiscuous mode [ 54.370399][ T7359] chnl_net:caif_netlink_parms(): no params data found [ 54.379698][ T7362] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.386953][ T7362] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.394966][ T7362] device bridge_slave_1 entered promiscuous mode [ 54.406317][ T7355] chnl_net:caif_netlink_parms(): no params data found [ 54.423334][ T7353] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.430421][ T7353] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.438274][ T7353] device bridge_slave_1 entered promiscuous mode [ 54.458273][ T7358] team0: Port device team_slave_0 added [ 54.489869][ T7362] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.499942][ T7358] team0: Port device team_slave_1 added [ 54.564476][ T7358] device hsr_slave_0 entered promiscuous mode [ 54.602152][ T7358] device hsr_slave_1 entered promiscuous mode [ 54.649206][ T7362] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.659671][ T7353] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.676806][ T7353] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.695321][ T7359] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.702540][ T7359] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.710149][ T7359] device bridge_slave_0 entered promiscuous mode [ 54.717705][ T7361] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.725409][ T7361] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.733196][ T7361] device bridge_slave_0 entered promiscuous mode [ 54.744570][ T7361] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.751695][ T7361] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.759447][ T7361] device bridge_slave_1 entered promiscuous mode [ 54.783261][ T7353] team0: Port device team_slave_0 added [ 54.790252][ T7353] team0: Port device team_slave_1 added [ 54.797073][ T7359] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.804301][ T7359] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.812275][ T7359] device bridge_slave_1 entered promiscuous mode [ 54.828605][ T7362] team0: Port device team_slave_0 added [ 54.840774][ T7362] team0: Port device team_slave_1 added [ 54.868200][ T7355] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.875609][ T7355] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.883775][ T7355] device bridge_slave_0 entered promiscuous mode [ 54.891381][ T7355] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.898568][ T7355] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.906770][ T7355] device bridge_slave_1 entered promiscuous mode [ 54.915980][ T7359] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.926356][ T7361] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.961498][ T7359] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.972326][ T7361] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.013257][ T7362] device hsr_slave_0 entered promiscuous mode [ 55.071929][ T7362] device hsr_slave_1 entered promiscuous mode [ 55.121799][ T7362] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 55.129554][ T7362] Cannot create hsr debugfs directory [ 55.184442][ T7353] device hsr_slave_0 entered promiscuous mode [ 55.241974][ T7353] device hsr_slave_1 entered promiscuous mode [ 55.291731][ T7353] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 55.299298][ T7353] Cannot create hsr debugfs directory [ 55.307039][ T7355] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.321671][ T7355] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.359825][ T7359] team0: Port device team_slave_0 added [ 55.373986][ T7359] team0: Port device team_slave_1 added [ 55.385898][ T7355] team0: Port device team_slave_0 added [ 55.396913][ T7361] team0: Port device team_slave_0 added [ 55.415176][ T7355] team0: Port device team_slave_1 added [ 55.422606][ T7361] team0: Port device team_slave_1 added [ 55.474361][ T7359] device hsr_slave_0 entered promiscuous mode [ 55.522051][ T7359] device hsr_slave_1 entered promiscuous mode [ 55.574621][ T7359] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 55.582389][ T7359] Cannot create hsr debugfs directory [ 55.714338][ T7361] device hsr_slave_0 entered promiscuous mode [ 55.741949][ T7361] device hsr_slave_1 entered promiscuous mode [ 55.791833][ T7361] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 55.799414][ T7361] Cannot create hsr debugfs directory [ 55.884892][ T7355] device hsr_slave_0 entered promiscuous mode [ 55.932063][ T7355] device hsr_slave_1 entered promiscuous mode [ 55.991830][ T7355] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 55.999444][ T7355] Cannot create hsr debugfs directory [ 56.063378][ T7359] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.080225][ T7362] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.119753][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.128820][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.139934][ T7359] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.149786][ T7358] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.170254][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.178093][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.188658][ T7362] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.209478][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.218841][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.227392][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.234620][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.243609][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.259817][ T7361] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.278524][ T7355] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.286084][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.294012][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.303675][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.315060][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.323874][ T3783] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.331043][ T3783] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.338699][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.347601][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.356346][ T3783] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.363622][ T3783] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.371068][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.380088][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.388711][ T3783] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.396063][ T3783] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.404156][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.414498][ T7358] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.429103][ T7361] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.442331][ T7353] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.454584][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.464597][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.473315][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.481183][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.489180][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.497954][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.506725][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.515767][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.539180][ T7353] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.548197][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.559069][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.568132][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.576949][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.585520][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.592632][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.600073][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.609295][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.617829][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.626082][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.634915][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.642962][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.650811][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.665629][ T7359] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.678032][ T7359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.695185][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.704293][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.712978][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.721184][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.730234][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.738639][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.747312][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.756055][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.763156][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.771347][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.779500][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.789041][ T7355] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.810954][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.820236][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.828684][ T2681] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.835768][ T2681] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.846290][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.854877][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.863844][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.872177][ T2681] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.879498][ T2681] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.887233][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.896189][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.904882][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.915083][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.924095][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.932940][ T2681] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.939999][ T2681] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.948565][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.974051][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.983152][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.991553][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.002745][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.011192][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.020444][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.028865][ T3781] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.035961][ T3781] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.043913][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.052502][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.060859][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.069713][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.078115][ T3781] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.085253][ T3781] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.093166][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.101521][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.110200][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.118382][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.139311][ T7361] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.154401][ T7361] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.170694][ T7362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.182200][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.193817][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.202864][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.213284][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.222160][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.230682][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.239132][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.249185][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.257881][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.266773][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.275334][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.283879][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.292608][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.301051][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.309697][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.318343][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.326881][ T3783] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.334185][ T3783] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.341798][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.350066][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.358557][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.366325][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.374157][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.390860][ T7353] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.401577][ T7353] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.416451][ T7358] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.428782][ T7358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.437255][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.448885][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.457967][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.466605][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.475565][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.484272][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.494606][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.503012][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.511552][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.545251][ T7359] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.554524][ T7361] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.568353][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.577938][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.586916][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.596167][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.605008][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.613643][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.623587][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.632253][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.640504][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.649134][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.659015][ T3778] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.674095][ T7358] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.682760][ T7355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.727642][ T7362] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.760784][ T7353] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.793842][ T7355] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.913257][ T7398] FAULT_INJECTION: forcing a failure. [ 57.913257][ T7398] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 57.926611][ T7398] CPU: 1 PID: 7398 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 57.932472][ T7397] FAULT_INJECTION: forcing a failure. [ 57.932472][ T7397] name failslab, interval 1, probability 0, space 0, times 1 [ 57.934863][ T7398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.934869][ T7398] Call Trace: [ 57.960866][ T7398] dump_stack+0x12d/0x187 [ 57.965222][ T7398] should_fail.cold.4+0x5/0x13 [ 57.970000][ T7398] ? kmem_cache_alloc+0x121/0x750 [ 57.975179][ T7398] ? fault_create_debugfs_attr+0x150/0x150 [ 57.980989][ T7398] ? vfs_get_tree+0x8b/0x2d0 [ 57.985584][ T7398] ? do_mount+0x1270/0x1b60 [ 57.990083][ T7398] ? __x64_sys_mount+0x169/0x1c0 [ 57.995013][ T7398] ? do_syscall_64+0xd0/0x600 [ 57.999791][ T7398] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.005859][ T7398] should_fail_alloc_page+0x50/0x60 [ 58.011054][ T7398] __alloc_pages_nodemask+0x17f/0x890 [ 58.016529][ T7398] ? __alloc_pages_slowpath+0x2530/0x2530 [ 58.022251][ T7398] cache_grow_begin+0x92/0xca0 [ 58.027168][ T7398] ? __kmalloc+0xc5/0x790 [ 58.031494][ T7398] ? trace_hardirqs_off+0x41/0x1a0 [ 58.036600][ T7398] __kmalloc+0x6cd/0x790 [ 58.040847][ T7398] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 58.046137][ T7398] p9_fcall_init.isra.2+0x55/0x1c0 [ 58.051234][ T7398] p9_client_prepare_req.part.5+0x96/0x670 [ 58.057047][ T7398] p9_client_rpc+0x174/0xe50 [ 58.061635][ T7398] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 58.067449][ T7398] ? p9_client_prepare_req.part.5+0x670/0x670 [ 58.074376][ T7398] ? add_wait_queue+0x107/0x160 [ 58.079232][ T7398] ? p9_pollwait+0x182/0x210 [ 58.083828][ T7398] ? pipe_poll+0x80/0x300 [ 58.088172][ T7398] ? p9_fd_poll+0x19b/0x2a0 [ 58.092664][ T7398] ? p9_conn_create+0x399/0x4e0 [ 58.097510][ T7398] ? p9_conn_create+0x4e0/0x4e0 [ 58.102458][ T7398] p9_client_create+0x7ec/0x10e0 [ 58.107378][ T7398] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 58.113454][ T7398] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 58.119167][ T7398] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 58.125361][ T7398] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 58.131189][ T7398] ? __kmalloc_track_caller+0x60e/0x780 [ 58.136742][ T7398] ? __x64_sys_mount+0x169/0x1c0 [ 58.141679][ T7398] ? do_syscall_64+0xd0/0x600 [ 58.146353][ T7398] ? lockdep_init_map+0x1b6/0x6c0 [ 58.151378][ T7398] v9fs_session_init+0x1ed/0x14c0 [ 58.156399][ T7398] ? v9fs_session_init+0x1ed/0x14c0 [ 58.161594][ T7398] ? find_held_lock+0x36/0x1d0 [ 58.166378][ T7398] ? v9fs_show_options+0x6c0/0x6c0 [ 58.171478][ T7398] ? __kasan_check_read+0x11/0x20 [ 58.176487][ T7398] ? v9fs_mount+0x55/0x7f0 [ 58.180919][ T7398] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 58.186462][ T7398] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 58.192524][ T7398] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 58.198319][ T7398] ? kmem_cache_alloc_trace+0x39e/0x780 [ 58.204003][ T7398] ? apparmor_task_alloc+0x2f0/0x2f0 [ 58.209408][ T7398] v9fs_mount+0x72/0x7f0 [ 58.213644][ T7398] ? v9fs_write_inode+0x50/0x50 [ 58.218497][ T7398] legacy_get_tree+0x103/0x1f0 [ 58.223342][ T7398] vfs_get_tree+0x8b/0x2d0 [ 58.228453][ T7398] ? capable+0x14/0x20 [ 58.232519][ T7398] do_mount+0x1270/0x1b60 [ 58.236990][ T7398] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 58.242524][ T7398] ? copy_mount_string+0x20/0x20 [ 58.247477][ T7398] ? kmem_cache_alloc_trace+0x39e/0x780 [ 58.253026][ T7398] ? __kasan_check_read+0x11/0x20 [ 58.258132][ T7398] ? copy_mount_options+0x77/0x2c0 [ 58.263373][ T7398] __x64_sys_mount+0x169/0x1c0 [ 58.268142][ T7398] do_syscall_64+0xd0/0x600 [ 58.272766][ T7398] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.278678][ T7398] RIP: 0033:0x458da9 [ 58.282559][ T7398] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.302159][ T7398] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.310577][ T7398] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 58.318551][ T7398] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 58.326779][ T7398] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 58.334744][ T7398] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 58.342814][ T7398] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 58.351062][ T7397] CPU: 0 PID: 7397 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 58.359335][ T7397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.369475][ T7397] Call Trace: [ 58.372768][ T7397] dump_stack+0x12d/0x187 [ 58.377102][ T7397] should_fail.cold.4+0x5/0x13 [ 58.381877][ T7397] ? fault_create_debugfs_attr+0x150/0x150 [ 58.387862][ T7397] ? ___might_sleep+0x16b/0x2b0 [ 58.392721][ T7397] __should_failslab+0xba/0xf0 [ 58.397489][ T7397] should_failslab+0x9/0x14 [ 58.401990][ T7397] __kmalloc+0x2eb/0x790 [ 58.406523][ T7397] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 58.411992][ T7397] ? kmem_cache_alloc+0x376/0x750 [ 58.417022][ T7397] p9_fcall_init.isra.2+0x55/0x1c0 [ 58.422142][ T7397] p9_client_prepare_req.part.5+0x96/0x670 [ 58.427960][ T7397] p9_client_rpc+0x174/0xe50 [ 58.432559][ T7397] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 58.432656][ T7406] FAULT_INJECTION: forcing a failure. [ 58.432656][ T7406] name failslab, interval 1, probability 0, space 0, times 1 [ 58.438528][ T7397] ? p9_client_prepare_req.part.5+0x670/0x670 [ 58.438536][ T7397] ? add_wait_queue+0x107/0x160 [ 58.438544][ T7397] ? p9_pollwait+0x182/0x210 [ 58.438552][ T7397] ? pipe_poll+0x80/0x300 [ 58.438560][ T7397] ? p9_fd_poll+0x19b/0x2a0 [ 58.438567][ T7397] ? p9_conn_create+0x399/0x4e0 [ 58.438576][ T7397] ? p9_conn_create+0x4e0/0x4e0 [ 58.438588][ T7397] p9_client_create+0x7ec/0x10e0 [ 58.490068][ T7397] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 58.496155][ T7397] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 58.501694][ T7397] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 58.508068][ T7397] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 58.514023][ T7397] ? __kmalloc_track_caller+0x60e/0x780 [ 58.519560][ T7397] ? __x64_sys_mount+0x169/0x1c0 [ 58.524491][ T7397] ? do_syscall_64+0xd0/0x600 [ 58.529202][ T7397] ? lockdep_init_map+0x1b6/0x6c0 [ 58.534279][ T7397] v9fs_session_init+0x1ed/0x14c0 [ 58.539297][ T7397] ? v9fs_session_init+0x1ed/0x14c0 [ 58.544496][ T7397] ? cache_grow_end+0xa8/0x190 [ 58.549301][ T7397] ? lock_downgrade+0x900/0x900 [ 58.554236][ T7397] ? __kasan_check_write+0x14/0x20 [ 58.559347][ T7397] ? v9fs_show_options+0x6c0/0x6c0 [ 58.564460][ T7397] ? __kasan_check_read+0x11/0x20 [ 58.569609][ T7397] ? v9fs_mount+0x55/0x7f0 [ 58.574136][ T7397] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 58.579690][ T7397] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 58.585763][ T7397] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 58.592037][ T7397] ? kmem_cache_alloc_trace+0x39e/0x780 [ 58.597573][ T7397] v9fs_mount+0x72/0x7f0 [ 58.601806][ T7397] ? v9fs_write_inode+0x50/0x50 [ 58.606768][ T7397] legacy_get_tree+0x103/0x1f0 [ 58.611520][ T7397] vfs_get_tree+0x8b/0x2d0 [ 58.615932][ T7397] ? capable+0x14/0x20 [ 58.620010][ T7397] do_mount+0x1270/0x1b60 [ 58.624349][ T7397] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 58.630028][ T7397] ? copy_mount_string+0x20/0x20 [ 58.635049][ T7397] ? kmem_cache_alloc_trace+0x39e/0x780 [ 58.640685][ T7397] ? __kasan_check_write+0x14/0x20 [ 58.645794][ T7397] ? _copy_from_user+0xd6/0x110 [ 58.650760][ T7397] ? __kasan_check_read+0x11/0x20 [ 58.655786][ T7397] ? copy_mount_options+0x77/0x2c0 [ 58.660915][ T7397] __x64_sys_mount+0x169/0x1c0 [ 58.665771][ T7397] do_syscall_64+0xd0/0x600 [ 58.670290][ T7397] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.676263][ T7397] RIP: 0033:0x458da9 [ 58.680172][ T7397] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.700117][ T7397] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.708637][ T7397] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 58.716724][ T7397] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 58.724930][ T7397] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 58.732979][ T7397] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 58.740942][ T7397] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 58.749043][ T7406] CPU: 1 PID: 7406 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 58.758242][ T7406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.768302][ T7406] Call Trace: [ 58.771742][ T7406] dump_stack+0x12d/0x187 [ 58.776077][ T7406] should_fail.cold.4+0x5/0x13 [ 58.780992][ T7406] ? fault_create_debugfs_attr+0x150/0x150 [ 58.786798][ T7406] ? ___might_sleep+0x16b/0x2b0 [ 58.791669][ T7406] __should_failslab+0xba/0xf0 [ 58.796428][ T7406] should_failslab+0x9/0x14 [ 58.800924][ T7406] __kmalloc+0x2eb/0x790 [ 58.802803][ T7413] FAULT_INJECTION: forcing a failure. [ 58.802803][ T7413] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.805285][ T7406] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 58.824176][ T7406] p9_fcall_init.isra.2+0x55/0x1c0 [ 58.829318][ T7406] p9_client_prepare_req.part.5+0x116/0x670 [ 58.835208][ T7406] p9_client_rpc+0x174/0xe50 [ 58.839835][ T7406] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 58.845643][ T7406] ? p9_client_prepare_req.part.5+0x670/0x670 [ 58.851880][ T7406] ? add_wait_queue+0x107/0x160 [ 58.856726][ T7406] ? p9_pollwait+0x182/0x210 [ 58.861315][ T7406] ? pipe_poll+0x80/0x300 [ 58.865651][ T7406] ? p9_fd_poll+0x19b/0x2a0 [ 58.870149][ T7406] ? p9_conn_create+0x399/0x4e0 [ 58.875125][ T7406] ? p9_conn_create+0x4e0/0x4e0 [ 58.880507][ T7406] p9_client_create+0x7ec/0x10e0 [ 58.885684][ T7406] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 58.891878][ T7406] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 58.897862][ T7406] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 58.903938][ T7406] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 58.909735][ T7406] ? __kmalloc_track_caller+0x60e/0x780 [ 58.915286][ T7406] ? __x64_sys_mount+0x169/0x1c0 [ 58.920230][ T7406] ? do_syscall_64+0xd0/0x600 [ 58.924917][ T7406] ? lockdep_init_map+0x1b6/0x6c0 [ 58.929947][ T7406] v9fs_session_init+0x1ed/0x14c0 [ 58.934950][ T7406] ? v9fs_session_init+0x1ed/0x14c0 [ 58.940146][ T7406] ? find_held_lock+0x36/0x1d0 [ 58.944912][ T7406] ? v9fs_show_options+0x6c0/0x6c0 [ 58.950038][ T7406] ? __kasan_check_read+0x11/0x20 [ 58.955357][ T7406] ? v9fs_mount+0x55/0x7f0 [ 58.959802][ T7406] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 58.965344][ T7406] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 58.971408][ T7406] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 58.977222][ T7406] ? kmem_cache_alloc_trace+0x39e/0x780 [ 58.982778][ T7406] ? apparmor_task_alloc+0x2f0/0x2f0 [ 58.988063][ T7406] v9fs_mount+0x72/0x7f0 [ 58.992447][ T7406] ? v9fs_write_inode+0x50/0x50 [ 58.997302][ T7406] legacy_get_tree+0x103/0x1f0 [ 59.002186][ T7406] vfs_get_tree+0x8b/0x2d0 [ 59.006619][ T7406] ? capable+0x14/0x20 [ 59.010684][ T7406] do_mount+0x1270/0x1b60 [ 59.015016][ T7406] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 59.020553][ T7406] ? copy_mount_string+0x20/0x20 [ 59.025498][ T7406] ? kmem_cache_alloc_trace+0x39e/0x780 [ 59.031060][ T7406] ? __kasan_check_write+0x14/0x20 [ 59.036347][ T7406] ? __kasan_check_read+0x11/0x20 [ 59.041371][ T7406] ? copy_mount_options+0x77/0x2c0 [ 59.046476][ T7406] __x64_sys_mount+0x169/0x1c0 [ 59.051302][ T7406] do_syscall_64+0xd0/0x600 [ 59.055805][ T7406] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.061690][ T7406] RIP: 0033:0x458da9 [ 59.065599][ T7406] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.085202][ T7406] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 59.093733][ T7406] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 59.101712][ T7406] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 59.109683][ T7406] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 2020/01/28 01:23:52 executed programs: 6 [ 59.117774][ T7406] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 59.125887][ T7406] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 59.133887][ T7413] CPU: 0 PID: 7413 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 59.142151][ T7413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.152235][ T7413] Call Trace: [ 59.155532][ T7413] dump_stack+0x12d/0x187 [ 59.159861][ T7413] should_fail.cold.4+0x5/0x13 [ 59.164725][ T7413] ? kmem_cache_alloc+0x121/0x750 [ 59.169732][ T7413] ? fault_create_debugfs_attr+0x150/0x150 [ 59.175700][ T7413] ? vfs_get_tree+0x8b/0x2d0 [ 59.180291][ T7413] ? do_mount+0x1270/0x1b60 [ 59.184889][ T7413] ? __x64_sys_mount+0x169/0x1c0 [ 59.189910][ T7413] ? do_syscall_64+0xd0/0x600 [ 59.193288][ T7419] FAULT_INJECTION: forcing a failure. [ 59.193288][ T7419] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.194588][ T7413] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.214100][ T7413] ? finish_task_switch+0x14b/0x6b0 [ 59.219306][ T7413] should_fail_alloc_page+0x50/0x60 [ 59.224575][ T7413] __alloc_pages_nodemask+0x17f/0x890 [ 59.230185][ T7413] ? mark_lock+0xc5/0x11d0 [ 59.234588][ T7413] ? __alloc_pages_slowpath+0x2530/0x2530 [ 59.240318][ T7413] cache_grow_begin+0x92/0xca0 [ 59.245183][ T7413] ? __kmalloc+0xc5/0x790 [ 59.249516][ T7413] ? trace_hardirqs_off+0x41/0x1a0 [ 59.254632][ T7413] __kmalloc+0x6cd/0x790 [ 59.258912][ T7413] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 59.264339][ T7413] p9_fcall_init.isra.2+0x55/0x1c0 [ 59.269450][ T7413] p9_client_prepare_req.part.5+0x96/0x670 [ 59.275284][ T7413] p9_client_rpc+0x174/0xe50 [ 59.279878][ T7413] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 59.285850][ T7413] ? p9_client_prepare_req.part.5+0x670/0x670 [ 59.292014][ T7413] ? add_wait_queue+0x107/0x160 [ 59.296866][ T7413] ? p9_pollwait+0x182/0x210 [ 59.301450][ T7413] ? pipe_poll+0x80/0x300 [ 59.305776][ T7413] ? p9_fd_poll+0x19b/0x2a0 [ 59.310803][ T7413] ? p9_conn_create+0x399/0x4e0 [ 59.315862][ T7413] ? p9_conn_create+0x4e0/0x4e0 [ 59.320732][ T7413] p9_client_create+0x7ec/0x10e0 [ 59.325949][ T7413] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 59.332116][ T7413] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 59.337809][ T7413] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 59.343884][ T7413] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 59.349725][ T7413] ? __kmalloc_track_caller+0x60e/0x780 [ 59.355272][ T7413] ? __x64_sys_mount+0x169/0x1c0 [ 59.360565][ T7413] ? do_syscall_64+0xd0/0x600 [ 59.365246][ T7413] ? lockdep_init_map+0x1b6/0x6c0 [ 59.370274][ T7413] v9fs_session_init+0x1ed/0x14c0 [ 59.375299][ T7413] ? v9fs_session_init+0x1ed/0x14c0 [ 59.380495][ T7413] ? find_held_lock+0x36/0x1d0 [ 59.385260][ T7413] ? v9fs_show_options+0x6c0/0x6c0 [ 59.390376][ T7413] ? __kasan_check_read+0x11/0x20 [ 59.395397][ T7413] ? v9fs_mount+0x55/0x7f0 [ 59.399803][ T7413] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 59.405363][ T7413] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 59.411429][ T7413] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 59.417215][ T7413] ? kmem_cache_alloc_trace+0x39e/0x780 [ 59.422846][ T7413] ? apparmor_task_alloc+0x2f0/0x2f0 [ 59.428168][ T7413] v9fs_mount+0x72/0x7f0 [ 59.432412][ T7413] ? v9fs_write_inode+0x50/0x50 [ 59.437270][ T7413] legacy_get_tree+0x103/0x1f0 [ 59.442020][ T7413] vfs_get_tree+0x8b/0x2d0 [ 59.446436][ T7413] ? capable+0x14/0x20 [ 59.450623][ T7413] do_mount+0x1270/0x1b60 [ 59.454952][ T7413] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 59.460494][ T7413] ? copy_mount_string+0x20/0x20 [ 59.465426][ T7413] ? kmem_cache_alloc_trace+0x39e/0x780 [ 59.470981][ T7413] ? __kasan_check_write+0x14/0x20 [ 59.476091][ T7413] ? __kasan_check_read+0x11/0x20 [ 59.481228][ T7413] ? copy_mount_options+0x77/0x2c0 [ 59.486332][ T7413] __x64_sys_mount+0x169/0x1c0 [ 59.491105][ T7413] do_syscall_64+0xd0/0x600 [ 59.495628][ T7413] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.501510][ T7413] RIP: 0033:0x458da9 [ 59.505402][ T7413] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.525214][ T7413] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 59.533621][ T7413] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 59.541572][ T7413] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 59.549654][ T7413] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 59.557619][ T7413] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 59.566194][ T7413] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 59.574201][ T7419] CPU: 1 PID: 7419 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 59.582444][ T7419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.585611][ T7411] FAULT_INJECTION: forcing a failure. [ 59.585611][ T7411] name failslab, interval 1, probability 0, space 0, times 0 [ 59.592506][ T7419] Call Trace: [ 59.592527][ T7419] dump_stack+0x12d/0x187 [ 59.612952][ T7419] should_fail.cold.4+0x5/0x13 [ 59.617713][ T7419] ? do_mount+0x1270/0x1b60 [ 59.622215][ T7419] ? fault_create_debugfs_attr+0x150/0x150 [ 59.628036][ T7419] ? find_held_lock+0x36/0x1d0 [ 59.632791][ T7419] should_fail_alloc_page+0x50/0x60 [ 59.637990][ T7419] __alloc_pages_nodemask+0x17f/0x890 [ 59.643449][ T7419] ? cache_grow_end+0xa8/0x190 [ 59.648212][ T7419] ? __alloc_pages_slowpath+0x2530/0x2530 [ 59.653915][ T7419] ? do_raw_spin_lock+0x132/0x2e0 [ 59.658940][ T7419] cache_grow_begin+0x92/0xca0 [ 59.663689][ T7419] ? __kmalloc+0xc5/0x790 [ 59.668017][ T7419] ? trace_hardirqs_off+0x41/0x1a0 [ 59.675740][ T7419] __kmalloc+0x6cd/0x790 [ 59.679969][ T7419] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 59.685239][ T7419] p9_fcall_init.isra.2+0x55/0x1c0 [ 59.690346][ T7419] p9_client_prepare_req.part.5+0x116/0x670 [ 59.696246][ T7419] p9_client_rpc+0x174/0xe50 [ 59.700820][ T7419] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 59.706604][ T7419] ? p9_client_prepare_req.part.5+0x670/0x670 [ 59.712666][ T7419] ? add_wait_queue+0x107/0x160 [ 59.717519][ T7419] ? p9_pollwait+0x182/0x210 [ 59.722193][ T7419] ? pipe_poll+0x80/0x300 [ 59.726630][ T7419] ? p9_fd_poll+0x19b/0x2a0 [ 59.731370][ T7419] ? p9_conn_create+0x399/0x4e0 [ 59.736227][ T7419] ? p9_conn_create+0x4e0/0x4e0 [ 59.741079][ T7419] p9_client_create+0x7ec/0x10e0 [ 59.746017][ T7419] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 59.752071][ T7419] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 59.757609][ T7419] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 59.763846][ T7419] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 59.769658][ T7419] ? __kmalloc_track_caller+0x60e/0x780 [ 59.775315][ T7419] ? __x64_sys_mount+0x169/0x1c0 [ 59.780368][ T7419] ? do_syscall_64+0xd0/0x600 [ 59.785040][ T7419] ? lockdep_init_map+0x1b6/0x6c0 [ 59.790058][ T7419] v9fs_session_init+0x1ed/0x14c0 [ 59.795092][ T7419] ? v9fs_session_init+0x1ed/0x14c0 [ 59.800294][ T7419] ? find_held_lock+0x36/0x1d0 [ 59.805068][ T7419] ? v9fs_show_options+0x6c0/0x6c0 [ 59.810179][ T7419] ? __kasan_check_read+0x11/0x20 [ 59.815191][ T7419] ? v9fs_mount+0x55/0x7f0 [ 59.819582][ T7419] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 59.825104][ T7419] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 59.831295][ T7419] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 59.837450][ T7419] ? kmem_cache_alloc_trace+0x39e/0x780 [ 59.842984][ T7419] ? apparmor_task_alloc+0x2f0/0x2f0 [ 59.848264][ T7419] v9fs_mount+0x72/0x7f0 [ 59.852619][ T7419] ? v9fs_write_inode+0x50/0x50 [ 59.857461][ T7419] legacy_get_tree+0x103/0x1f0 [ 59.862254][ T7419] vfs_get_tree+0x8b/0x2d0 [ 59.866672][ T7419] ? capable+0x14/0x20 [ 59.870736][ T7419] do_mount+0x1270/0x1b60 [ 59.875047][ T7419] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 59.880714][ T7419] ? copy_mount_string+0x20/0x20 [ 59.885750][ T7419] ? kmem_cache_alloc_trace+0x39e/0x780 [ 59.891749][ T7419] ? __kasan_check_read+0x11/0x20 [ 59.897630][ T7419] ? copy_mount_options+0x77/0x2c0 [ 59.902735][ T7419] __x64_sys_mount+0x169/0x1c0 [ 59.907540][ T7419] do_syscall_64+0xd0/0x600 [ 59.912067][ T7419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.917940][ T7419] RIP: 0033:0x458da9 [ 59.921916][ T7419] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.941602][ T7419] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 59.950202][ T7419] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 59.958192][ T7419] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 59.966169][ T7419] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 59.974271][ T7419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 59.982417][ T7419] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 59.990407][ T7411] CPU: 0 PID: 7411 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 59.998651][ T7411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.008711][ T7411] Call Trace: [ 60.012182][ T7411] dump_stack+0x12d/0x187 [ 60.016550][ T7411] should_fail.cold.4+0x5/0x13 [ 60.021311][ T7411] ? stack_trace_save+0x82/0xb0 [ 60.026280][ T7411] ? fault_create_debugfs_attr+0x150/0x150 [ 60.030640][ T7421] FAULT_INJECTION: forcing a failure. [ 60.030640][ T7421] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.032225][ T7411] __should_failslab+0xba/0xf0 [ 60.050297][ T7411] should_failslab+0x9/0x14 [ 60.054897][ T7411] kmem_cache_alloc+0x47/0x750 [ 60.059656][ T7411] ? __x64_sys_mount+0x169/0x1c0 [ 60.064598][ T7411] ? do_syscall_64+0xd0/0x600 [ 60.069277][ T7411] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 60.075676][ T7411] ? __kasan_check_read+0x11/0x20 [ 60.080817][ T7411] idr_get_free+0x35d/0x880 [ 60.085321][ T7411] ? __kasan_check_read+0x11/0x20 [ 60.090330][ T7411] idr_alloc_u32+0x13a/0x330 [ 60.095056][ T7411] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 60.100610][ T7411] ? mark_held_locks+0x130/0x130 [ 60.105550][ T7411] ? __kasan_check_write+0x14/0x20 [ 60.110661][ T7411] ? do_raw_spin_lock+0x132/0x2e0 [ 60.115682][ T7411] idr_alloc+0x7d/0xc0 [ 60.120262][ T7411] ? idr_alloc_u32+0x330/0x330 [ 60.125022][ T7411] p9_client_prepare_req.part.5+0x571/0x670 [ 60.131050][ T7411] p9_client_rpc+0x174/0xe50 [ 60.135672][ T7411] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 60.141553][ T7411] ? p9_client_prepare_req.part.5+0x670/0x670 [ 60.147738][ T7411] ? add_wait_queue+0x107/0x160 [ 60.152584][ T7411] ? p9_pollwait+0x182/0x210 [ 60.157195][ T7411] ? pipe_poll+0x80/0x300 [ 60.161523][ T7411] ? p9_fd_poll+0x19b/0x2a0 [ 60.166029][ T7411] ? p9_conn_create+0x399/0x4e0 [ 60.170899][ T7411] ? p9_conn_create+0x4e0/0x4e0 [ 60.175751][ T7411] p9_client_create+0x7ec/0x10e0 [ 60.180782][ T7411] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 60.186853][ T7411] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 60.192389][ T7411] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 60.199402][ T7411] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 60.205237][ T7411] ? __kmalloc_track_caller+0x60e/0x780 [ 60.210768][ T7411] ? __x64_sys_mount+0x169/0x1c0 [ 60.215702][ T7411] ? do_syscall_64+0xd0/0x600 [ 60.220371][ T7411] ? lockdep_init_map+0x1b6/0x6c0 [ 60.225400][ T7411] v9fs_session_init+0x1ed/0x14c0 [ 60.230508][ T7411] ? v9fs_session_init+0x1ed/0x14c0 [ 60.235702][ T7411] ? find_held_lock+0x36/0x1d0 [ 60.240470][ T7411] ? v9fs_show_options+0x6c0/0x6c0 [ 60.245620][ T7411] ? __kasan_check_read+0x11/0x20 [ 60.250740][ T7411] ? v9fs_mount+0x55/0x7f0 [ 60.255206][ T7411] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 60.260751][ T7411] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 60.266802][ T7411] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 60.272614][ T7411] ? kmem_cache_alloc_trace+0x39e/0x780 [ 60.278161][ T7411] ? apparmor_task_alloc+0x2f0/0x2f0 [ 60.283467][ T7411] v9fs_mount+0x72/0x7f0 [ 60.287707][ T7411] ? v9fs_write_inode+0x50/0x50 [ 60.292669][ T7411] legacy_get_tree+0x103/0x1f0 [ 60.297439][ T7411] vfs_get_tree+0x8b/0x2d0 [ 60.301857][ T7411] ? capable+0x14/0x20 [ 60.305923][ T7411] do_mount+0x1270/0x1b60 [ 60.310245][ T7411] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 60.315801][ T7411] ? copy_mount_string+0x20/0x20 [ 60.320739][ T7411] ? kmem_cache_alloc_trace+0x39e/0x780 [ 60.326280][ T7411] ? __kasan_check_write+0x14/0x20 [ 60.331393][ T7411] ? _copy_from_user+0xd6/0x110 [ 60.336234][ T7411] ? __kasan_check_read+0x11/0x20 [ 60.341246][ T7411] ? copy_mount_options+0x77/0x2c0 [ 60.346477][ T7411] __x64_sys_mount+0x169/0x1c0 [ 60.351310][ T7411] do_syscall_64+0xd0/0x600 [ 60.355814][ T7411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.361821][ T7411] RIP: 0033:0x458da9 [ 60.365698][ T7411] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.385293][ T7411] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 60.393797][ T7411] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 60.401940][ T7411] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 60.410025][ T7411] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 60.418953][ T7411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 60.427019][ T7411] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 60.435198][ T7421] CPU: 1 PID: 7421 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 60.443554][ T7421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.452802][ T7409] FAULT_INJECTION: forcing a failure. [ 60.452802][ T7409] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.453758][ T7421] Call Trace: [ 60.453773][ T7421] dump_stack+0x12d/0x187 [ 60.474653][ T7421] should_fail.cold.4+0x5/0x13 [ 60.479438][ T7421] ? do_mount+0x1270/0x1b60 [ 60.483966][ T7421] ? fault_create_debugfs_attr+0x150/0x150 [ 60.489776][ T7421] ? find_held_lock+0x36/0x1d0 [ 60.495059][ T7421] should_fail_alloc_page+0x50/0x60 [ 60.500255][ T7421] __alloc_pages_nodemask+0x17f/0x890 [ 60.505627][ T7421] ? cache_grow_end+0xa8/0x190 [ 60.510385][ T7421] ? __alloc_pages_slowpath+0x2530/0x2530 [ 60.516335][ T7421] ? do_raw_spin_lock+0x132/0x2e0 [ 60.521364][ T7421] cache_grow_begin+0x92/0xca0 [ 60.526131][ T7421] ? __kmalloc+0xc5/0x790 [ 60.530463][ T7421] ? trace_hardirqs_off+0x41/0x1a0 [ 60.535669][ T7421] __kmalloc+0x6cd/0x790 [ 60.539918][ T7421] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 60.545209][ T7421] p9_fcall_init.isra.2+0x55/0x1c0 [ 60.551262][ T7421] p9_client_prepare_req.part.5+0x116/0x670 [ 60.557172][ T7421] p9_client_rpc+0x174/0xe50 [ 60.562642][ T7421] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 60.568626][ T7421] ? p9_client_prepare_req.part.5+0x670/0x670 [ 60.574791][ T7421] ? add_wait_queue+0x107/0x160 [ 60.580224][ T7421] ? p9_pollwait+0x182/0x210 [ 60.584798][ T7421] ? pipe_poll+0x80/0x300 [ 60.589142][ T7421] ? p9_fd_poll+0x19b/0x2a0 [ 60.593628][ T7421] ? p9_conn_create+0x399/0x4e0 [ 60.598461][ T7421] ? p9_conn_create+0x4e0/0x4e0 [ 60.603317][ T7421] p9_client_create+0x7ec/0x10e0 [ 60.608246][ T7421] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 60.614841][ T7421] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 60.620499][ T7421] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 60.630653][ T7421] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 60.636549][ T7421] ? __kmalloc_track_caller+0x60e/0x780 [ 60.642097][ T7421] ? __x64_sys_mount+0x169/0x1c0 [ 60.647047][ T7421] ? do_syscall_64+0xd0/0x600 [ 60.651741][ T7421] ? lockdep_init_map+0x1b6/0x6c0 [ 60.656763][ T7421] v9fs_session_init+0x1ed/0x14c0 [ 60.661771][ T7421] ? v9fs_session_init+0x1ed/0x14c0 [ 60.666970][ T7421] ? find_held_lock+0x36/0x1d0 [ 60.671750][ T7421] ? v9fs_show_options+0x6c0/0x6c0 [ 60.676872][ T7421] ? __kasan_check_read+0x11/0x20 [ 60.681957][ T7421] ? v9fs_mount+0x55/0x7f0 [ 60.686596][ T7421] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 60.692252][ T7421] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 60.698334][ T7421] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 60.704173][ T7421] ? kmem_cache_alloc_trace+0x39e/0x780 [ 60.709726][ T7421] ? apparmor_task_alloc+0x2f0/0x2f0 [ 60.715018][ T7421] v9fs_mount+0x72/0x7f0 [ 60.719353][ T7421] ? v9fs_write_inode+0x50/0x50 [ 60.726774][ T7421] legacy_get_tree+0x103/0x1f0 [ 60.731764][ T7421] vfs_get_tree+0x8b/0x2d0 [ 60.736280][ T7421] ? capable+0x14/0x20 [ 60.740915][ T7421] do_mount+0x1270/0x1b60 [ 60.745241][ T7421] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 60.750893][ T7421] ? copy_mount_string+0x20/0x20 [ 60.755825][ T7421] ? kmem_cache_alloc_trace+0x39e/0x780 [ 60.761386][ T7421] ? __kasan_check_read+0x11/0x20 [ 60.766430][ T7421] ? copy_mount_options+0x77/0x2c0 [ 60.771627][ T7421] __x64_sys_mount+0x169/0x1c0 [ 60.776405][ T7421] do_syscall_64+0xd0/0x600 [ 60.781048][ T7421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.787196][ T7421] RIP: 0033:0x458da9 [ 60.791089][ T7421] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.810960][ T7421] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 60.819796][ T7421] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 60.827774][ T7421] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 60.835731][ T7421] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 60.843683][ T7421] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 60.851654][ T7421] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 60.859755][ T7409] CPU: 0 PID: 7409 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 60.868142][ T7409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.878369][ T7409] Call Trace: [ 60.881753][ T7409] dump_stack+0x12d/0x187 [ 60.886137][ T7409] should_fail.cold.4+0x5/0x13 [ 60.890902][ T7409] ? do_mount+0x1270/0x1b60 [ 60.895509][ T7409] ? fault_create_debugfs_attr+0x150/0x150 [ 60.901315][ T7409] ? find_held_lock+0x36/0x1d0 [ 60.906449][ T7409] should_fail_alloc_page+0x50/0x60 [ 60.911681][ T7409] __alloc_pages_nodemask+0x17f/0x890 [ 60.917081][ T7409] ? cache_grow_end+0xa8/0x190 [ 60.921846][ T7409] ? __alloc_pages_slowpath+0x2530/0x2530 [ 60.923766][ T7426] FAULT_INJECTION: forcing a failure. [ 60.923766][ T7426] name failslab, interval 1, probability 0, space 0, times 0 [ 60.927559][ T7409] ? do_raw_spin_lock+0x132/0x2e0 [ 60.927577][ T7409] cache_grow_begin+0x92/0xca0 [ 60.927582][ T7409] ? __kmalloc+0xc5/0x790 [ 60.927590][ T7409] ? trace_hardirqs_off+0x41/0x1a0 [ 60.927604][ T7409] __kmalloc+0x6cd/0x790 [ 60.927616][ T7409] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 60.958439][ T7429] FAULT_INJECTION: forcing a failure. [ 60.958439][ T7429] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.959740][ T7409] p9_fcall_init.isra.2+0x55/0x1c0 [ 60.987734][ T7409] p9_client_prepare_req.part.5+0x116/0x670 [ 60.993627][ T7409] p9_client_rpc+0x174/0xe50 [ 60.998220][ T7409] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 61.004971][ T7409] ? p9_client_prepare_req.part.5+0x670/0x670 [ 61.011137][ T7409] ? add_wait_queue+0x107/0x160 [ 61.015992][ T7409] ? p9_pollwait+0x182/0x210 [ 61.020568][ T7409] ? pipe_poll+0x80/0x300 [ 61.024917][ T7409] ? p9_fd_poll+0x19b/0x2a0 [ 61.029403][ T7409] ? p9_conn_create+0x399/0x4e0 [ 61.034258][ T7409] ? p9_conn_create+0x4e0/0x4e0 [ 61.039096][ T7409] p9_client_create+0x7ec/0x10e0 [ 61.044037][ T7409] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 61.050109][ T7409] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 61.055657][ T7409] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 61.061821][ T7409] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 61.067740][ T7409] ? __kmalloc_track_caller+0x60e/0x780 [ 61.073285][ T7409] ? __x64_sys_mount+0x169/0x1c0 [ 61.078217][ T7409] ? do_syscall_64+0xd0/0x600 [ 61.082890][ T7409] ? lockdep_init_map+0x1b6/0x6c0 [ 61.087930][ T7409] v9fs_session_init+0x1ed/0x14c0 [ 61.092947][ T7409] ? v9fs_session_init+0x1ed/0x14c0 [ 61.098125][ T7409] ? find_held_lock+0x36/0x1d0 [ 61.102896][ T7409] ? v9fs_show_options+0x6c0/0x6c0 [ 61.108195][ T7409] ? __kasan_check_read+0x11/0x20 [ 61.114213][ T7409] ? v9fs_mount+0x55/0x7f0 [ 61.118639][ T7409] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 61.124356][ T7409] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 61.130413][ T7409] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 61.136322][ T7409] ? kmem_cache_alloc_trace+0x39e/0x780 [ 61.141909][ T7409] ? apparmor_task_alloc+0x2f0/0x2f0 [ 61.147203][ T7409] v9fs_mount+0x72/0x7f0 [ 61.151432][ T7409] ? v9fs_write_inode+0x50/0x50 [ 61.156278][ T7409] legacy_get_tree+0x103/0x1f0 [ 61.161139][ T7409] vfs_get_tree+0x8b/0x2d0 [ 61.165714][ T7409] ? capable+0x14/0x20 [ 61.169941][ T7409] do_mount+0x1270/0x1b60 [ 61.174371][ T7409] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 61.179916][ T7409] ? copy_mount_string+0x20/0x20 [ 61.184840][ T7409] ? kmem_cache_alloc_trace+0x39e/0x780 [ 61.190513][ T7409] ? __kasan_check_write+0x14/0x20 [ 61.195607][ T7409] ? _copy_from_user+0xd6/0x110 [ 61.200470][ T7409] ? __kasan_check_read+0x11/0x20 [ 61.205491][ T7409] ? copy_mount_options+0x77/0x2c0 [ 61.210586][ T7409] __x64_sys_mount+0x169/0x1c0 [ 61.215492][ T7409] do_syscall_64+0xd0/0x600 [ 61.219994][ T7409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.225916][ T7409] RIP: 0033:0x458da9 [ 61.229824][ T7409] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.249545][ T7409] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 61.257954][ T7409] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 61.265921][ T7409] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 61.273873][ T7409] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 61.281949][ T7409] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 61.290874][ T7409] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 61.298871][ T7429] CPU: 1 PID: 7429 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 61.307110][ T7429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.317386][ T7429] Call Trace: [ 61.320694][ T7429] dump_stack+0x12d/0x187 [ 61.325108][ T7429] should_fail.cold.4+0x5/0x13 [ 61.329889][ T7429] ? do_mount+0x1270/0x1b60 [ 61.334422][ T7429] ? fault_create_debugfs_attr+0x150/0x150 [ 61.340232][ T7429] ? find_held_lock+0x36/0x1d0 [ 61.345003][ T7429] should_fail_alloc_page+0x50/0x60 [ 61.350210][ T7429] __alloc_pages_nodemask+0x17f/0x890 [ 61.355605][ T7429] ? cache_grow_end+0xa8/0x190 [ 61.360384][ T7429] ? __alloc_pages_slowpath+0x2530/0x2530 [ 61.366106][ T7429] ? do_raw_spin_lock+0x132/0x2e0 [ 61.371307][ T7429] cache_grow_begin+0x92/0xca0 [ 61.376132][ T7429] ? __kmalloc+0xc5/0x790 [ 61.380444][ T7429] ? trace_hardirqs_off+0x41/0x1a0 [ 61.385555][ T7429] __kmalloc+0x6cd/0x790 [ 61.389805][ T7429] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 61.395090][ T7429] p9_fcall_init.isra.2+0x55/0x1c0 [ 61.400199][ T7429] p9_client_prepare_req.part.5+0x116/0x670 [ 61.406203][ T7429] p9_client_rpc+0x174/0xe50 [ 61.410791][ T7429] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 61.416595][ T7429] ? p9_client_prepare_req.part.5+0x670/0x670 [ 61.422660][ T7429] ? add_wait_queue+0x107/0x160 [ 61.427505][ T7429] ? p9_pollwait+0x182/0x210 [ 61.432093][ T7429] ? pipe_poll+0x80/0x300 [ 61.436400][ T7429] ? p9_fd_poll+0x19b/0x2a0 [ 61.440877][ T7429] ? p9_conn_create+0x399/0x4e0 [ 61.445722][ T7429] ? p9_conn_create+0x4e0/0x4e0 [ 61.450572][ T7429] p9_client_create+0x7ec/0x10e0 [ 61.455514][ T7429] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 61.461559][ T7429] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 61.467103][ T7429] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 61.473153][ T7429] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 61.478956][ T7429] ? __kmalloc_track_caller+0x60e/0x780 [ 61.484485][ T7429] ? __x64_sys_mount+0x169/0x1c0 [ 61.489398][ T7429] ? do_syscall_64+0xd0/0x600 [ 61.494073][ T7429] ? lockdep_init_map+0x1b6/0x6c0 [ 61.499322][ T7429] v9fs_session_init+0x1ed/0x14c0 [ 61.504338][ T7429] ? v9fs_session_init+0x1ed/0x14c0 [ 61.509529][ T7429] ? find_held_lock+0x36/0x1d0 [ 61.514378][ T7429] ? v9fs_show_options+0x6c0/0x6c0 [ 61.519473][ T7429] ? __kasan_check_read+0x11/0x20 [ 61.524490][ T7429] ? v9fs_mount+0x55/0x7f0 [ 61.528891][ T7429] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 61.534442][ T7429] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 61.540500][ T7429] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 61.546289][ T7429] ? kmem_cache_alloc_trace+0x39e/0x780 [ 61.551849][ T7429] ? apparmor_task_alloc+0x2f0/0x2f0 [ 61.557127][ T7429] v9fs_mount+0x72/0x7f0 [ 61.561369][ T7429] ? v9fs_write_inode+0x50/0x50 [ 61.566218][ T7429] legacy_get_tree+0x103/0x1f0 [ 61.570968][ T7429] vfs_get_tree+0x8b/0x2d0 [ 61.575382][ T7429] ? capable+0x14/0x20 [ 61.579473][ T7429] do_mount+0x1270/0x1b60 [ 61.583873][ T7429] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 61.589625][ T7429] ? copy_mount_string+0x20/0x20 [ 61.594551][ T7429] ? kmem_cache_alloc_trace+0x39e/0x780 [ 61.600209][ T7429] ? __kasan_check_read+0x11/0x20 [ 61.605386][ T7429] ? copy_mount_options+0x77/0x2c0 [ 61.610482][ T7429] __x64_sys_mount+0x169/0x1c0 [ 61.615249][ T7429] do_syscall_64+0xd0/0x600 [ 61.619734][ T7429] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.625614][ T7429] RIP: 0033:0x458da9 [ 61.629503][ T7429] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.649110][ T7429] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 61.657515][ T7429] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 61.665736][ T7429] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 61.674546][ T7429] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 61.682628][ T7429] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 61.690694][ T7429] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 61.698806][ T7426] CPU: 0 PID: 7426 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 61.707235][ T7426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.717306][ T7426] Call Trace: [ 61.720597][ T7426] dump_stack+0x12d/0x187 [ 61.724975][ T7426] should_fail.cold.4+0x5/0x13 [ 61.729748][ T7426] ? fault_create_debugfs_attr+0x150/0x150 [ 61.735440][ T7437] FAULT_INJECTION: forcing a failure. [ 61.735440][ T7437] name failslab, interval 1, probability 0, space 0, times 0 [ 61.735566][ T7426] ? ___might_sleep+0x16b/0x2b0 [ 61.735577][ T7426] __should_failslab+0xba/0xf0 [ 61.735584][ T7426] should_failslab+0x9/0x14 [ 61.735594][ T7426] __kmalloc+0x2eb/0x790 [ 61.766656][ T7426] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 61.772057][ T7426] p9_fcall_init.isra.2+0x55/0x1c0 [ 61.777177][ T7426] p9_client_prepare_req.part.5+0x116/0x670 [ 61.779689][ T7440] FAULT_INJECTION: forcing a failure. [ 61.779689][ T7440] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.783098][ T7426] p9_client_rpc+0x174/0xe50 [ 61.800935][ T7426] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 61.806758][ T7426] ? p9_client_prepare_req.part.5+0x670/0x670 [ 61.812822][ T7426] ? add_wait_queue+0x107/0x160 [ 61.817657][ T7426] ? p9_pollwait+0x182/0x210 [ 61.822356][ T7426] ? pipe_poll+0x80/0x300 [ 61.826758][ T7426] ? p9_fd_poll+0x19b/0x2a0 [ 61.831256][ T7426] ? p9_conn_create+0x399/0x4e0 [ 61.836225][ T7426] ? p9_conn_create+0x4e0/0x4e0 [ 61.841095][ T7426] p9_client_create+0x7ec/0x10e0 [ 61.846036][ T7426] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 61.852089][ T7426] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 61.857640][ T7426] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 61.863705][ T7426] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 61.869515][ T7426] ? __kmalloc_track_caller+0x60e/0x780 [ 61.875068][ T7426] ? __x64_sys_mount+0x169/0x1c0 [ 61.880004][ T7426] ? do_syscall_64+0xd0/0x600 [ 61.884661][ T7426] ? lockdep_init_map+0x1b6/0x6c0 [ 61.889700][ T7426] v9fs_session_init+0x1ed/0x14c0 [ 61.894731][ T7426] ? v9fs_session_init+0x1ed/0x14c0 [ 61.900056][ T7426] ? find_held_lock+0x36/0x1d0 [ 61.905065][ T7426] ? v9fs_show_options+0x6c0/0x6c0 [ 61.910174][ T7426] ? __kasan_check_read+0x11/0x20 [ 61.915197][ T7426] ? v9fs_mount+0x55/0x7f0 [ 61.919597][ T7426] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 61.925146][ T7426] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 61.931210][ T7426] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 61.937017][ T7426] ? kmem_cache_alloc_trace+0x39e/0x780 [ 61.942563][ T7426] ? apparmor_task_alloc+0x2f0/0x2f0 [ 61.947944][ T7426] v9fs_mount+0x72/0x7f0 [ 61.952175][ T7426] ? v9fs_write_inode+0x50/0x50 [ 61.957076][ T7426] legacy_get_tree+0x103/0x1f0 [ 61.961875][ T7426] vfs_get_tree+0x8b/0x2d0 [ 61.966304][ T7426] ? capable+0x14/0x20 [ 61.970396][ T7426] do_mount+0x1270/0x1b60 [ 61.974724][ T7426] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 61.982614][ T7426] ? copy_mount_string+0x20/0x20 [ 61.987572][ T7426] ? kmem_cache_alloc_trace+0x39e/0x780 [ 61.993133][ T7426] ? __kasan_check_read+0x11/0x20 [ 61.998484][ T7426] ? copy_mount_options+0x77/0x2c0 [ 62.003585][ T7426] __x64_sys_mount+0x169/0x1c0 [ 62.008332][ T7426] do_syscall_64+0xd0/0x600 [ 62.012966][ T7426] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.018874][ T7426] RIP: 0033:0x458da9 [ 62.022762][ T7426] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.042367][ T7426] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 62.050890][ T7426] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 62.058846][ T7426] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 62.066950][ T7426] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 62.075188][ T7426] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 62.083311][ T7426] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 62.091518][ T7440] CPU: 1 PID: 7440 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 62.099791][ T7440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.109985][ T7440] Call Trace: [ 62.113317][ T7440] dump_stack+0x12d/0x187 [ 62.113834][ T7444] FAULT_INJECTION: forcing a failure. [ 62.113834][ T7444] name failslab, interval 1, probability 0, space 0, times 0 [ 62.117742][ T7440] should_fail.cold.4+0x5/0x13 [ 62.117750][ T7440] ? do_mount+0x1270/0x1b60 [ 62.117756][ T7440] ? fault_create_debugfs_attr+0x150/0x150 [ 62.117766][ T7440] ? find_held_lock+0x36/0x1d0 [ 62.117776][ T7440] should_fail_alloc_page+0x50/0x60 [ 62.117784][ T7440] __alloc_pages_nodemask+0x17f/0x890 [ 62.132127][ T7445] FAULT_INJECTION: forcing a failure. [ 62.132127][ T7445] name failslab, interval 1, probability 0, space 0, times 0 [ 62.135291][ T7440] ? cache_grow_end+0xa8/0x190 [ 62.135301][ T7440] ? __alloc_pages_slowpath+0x2530/0x2530 [ 62.135355][ T7440] ? do_raw_spin_lock+0x132/0x2e0 [ 62.135373][ T7440] cache_grow_begin+0x92/0xca0 [ 62.197750][ T7440] ? __kmalloc+0xc5/0x790 [ 62.202088][ T7440] ? trace_hardirqs_off+0x41/0x1a0 [ 62.207545][ T7440] __kmalloc+0x6cd/0x790 [ 62.211808][ T7440] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 62.217224][ T7440] p9_fcall_init.isra.2+0x55/0x1c0 [ 62.222692][ T7440] p9_client_prepare_req.part.5+0x116/0x670 [ 62.228674][ T7440] p9_client_rpc+0x174/0xe50 [ 62.233263][ T7440] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 62.239094][ T7440] ? p9_client_prepare_req.part.5+0x670/0x670 [ 62.245149][ T7440] ? add_wait_queue+0x107/0x160 [ 62.250005][ T7440] ? p9_pollwait+0x182/0x210 [ 62.254609][ T7440] ? pipe_poll+0x80/0x300 [ 62.259333][ T7440] ? p9_fd_poll+0x19b/0x2a0 [ 62.264181][ T7440] ? p9_conn_create+0x399/0x4e0 [ 62.269081][ T7440] ? p9_conn_create+0x4e0/0x4e0 [ 62.273941][ T7440] p9_client_create+0x7ec/0x10e0 [ 62.279248][ T7440] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 62.285520][ T7440] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 62.291942][ T7440] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 62.298014][ T7440] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 62.303953][ T7440] ? __kmalloc_track_caller+0x60e/0x780 [ 62.310132][ T7440] ? __x64_sys_mount+0x169/0x1c0 [ 62.315068][ T7440] ? do_syscall_64+0xd0/0x600 [ 62.319735][ T7440] ? lockdep_init_map+0x1b6/0x6c0 [ 62.324783][ T7440] v9fs_session_init+0x1ed/0x14c0 [ 62.330142][ T7440] ? v9fs_session_init+0x1ed/0x14c0 [ 62.335367][ T7440] ? find_held_lock+0x36/0x1d0 [ 62.340294][ T7440] ? v9fs_show_options+0x6c0/0x6c0 [ 62.345404][ T7440] ? __kasan_check_read+0x11/0x20 [ 62.350433][ T7440] ? v9fs_mount+0x55/0x7f0 [ 62.354859][ T7440] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 62.360402][ T7440] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 62.366784][ T7440] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 62.372639][ T7440] ? kmem_cache_alloc_trace+0x39e/0x780 [ 62.378195][ T7440] ? apparmor_task_alloc+0x2f0/0x2f0 [ 62.384178][ T7440] v9fs_mount+0x72/0x7f0 [ 62.388418][ T7440] ? v9fs_write_inode+0x50/0x50 [ 62.393401][ T7440] legacy_get_tree+0x103/0x1f0 [ 62.398161][ T7440] vfs_get_tree+0x8b/0x2d0 [ 62.402579][ T7440] ? capable+0x14/0x20 [ 62.406642][ T7440] do_mount+0x1270/0x1b60 [ 62.411079][ T7440] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 62.416613][ T7440] ? copy_mount_string+0x20/0x20 [ 62.421542][ T7440] ? kmem_cache_alloc_trace+0x39e/0x780 [ 62.427164][ T7440] ? __kasan_check_write+0x14/0x20 [ 62.432272][ T7440] ? _copy_from_user+0xd6/0x110 [ 62.437127][ T7440] ? __kasan_check_read+0x11/0x20 [ 62.442137][ T7440] ? copy_mount_options+0x77/0x2c0 [ 62.447240][ T7440] __x64_sys_mount+0x169/0x1c0 [ 62.452082][ T7440] do_syscall_64+0xd0/0x600 [ 62.456576][ T7440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.462491][ T7440] RIP: 0033:0x458da9 [ 62.466374][ T7440] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.486418][ T7440] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 62.494957][ T7440] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 62.502925][ T7440] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 62.510893][ T7440] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 62.518865][ T7440] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 62.526937][ T7440] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 62.535385][ T7444] CPU: 0 PID: 7444 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 62.543819][ T7444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.554120][ T7444] Call Trace: [ 62.557516][ T7444] dump_stack+0x12d/0x187 [ 62.561946][ T7444] should_fail.cold.4+0x5/0x13 [ 62.566719][ T7444] ? fault_create_debugfs_attr+0x150/0x150 [ 62.572639][ T7444] ? ___might_sleep+0x16b/0x2b0 [ 62.577766][ T7444] __should_failslab+0xba/0xf0 [ 62.582534][ T7444] should_failslab+0x9/0x14 [ 62.587045][ T7444] __kmalloc+0x2eb/0x790 [ 62.591313][ T7444] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 62.596697][ T7444] p9_fcall_init.isra.2+0x55/0x1c0 [ 62.601809][ T7444] p9_client_prepare_req.part.5+0x116/0x670 [ 62.607987][ T7444] p9_client_rpc+0x174/0xe50 [ 62.612582][ T7444] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 62.618749][ T7444] ? p9_client_prepare_req.part.5+0x670/0x670 [ 62.624834][ T7444] ? add_wait_queue+0x107/0x160 [ 62.629847][ T7444] ? p9_pollwait+0x182/0x210 [ 62.634449][ T7444] ? pipe_poll+0x80/0x300 [ 62.640283][ T7444] ? p9_fd_poll+0x19b/0x2a0 [ 62.644788][ T7444] ? p9_conn_create+0x399/0x4e0 [ 62.649638][ T7444] ? p9_conn_create+0x4e0/0x4e0 [ 62.654489][ T7444] p9_client_create+0x7ec/0x10e0 [ 62.659851][ T7444] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 62.666001][ T7444] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 62.671585][ T7444] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 62.678372][ T7444] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 62.684290][ T7444] ? __kmalloc_track_caller+0x60e/0x780 [ 62.689918][ T7444] ? __x64_sys_mount+0x169/0x1c0 [ 62.695273][ T7444] ? do_syscall_64+0xd0/0x600 [ 62.700566][ T7444] ? lockdep_init_map+0x1b6/0x6c0 [ 62.705596][ T7444] v9fs_session_init+0x1ed/0x14c0 [ 62.710619][ T7444] ? v9fs_session_init+0x1ed/0x14c0 [ 62.715816][ T7444] ? cache_grow_end+0xa8/0x190 [ 62.720577][ T7444] ? lock_downgrade+0x900/0x900 [ 62.725520][ T7444] ? __kasan_check_write+0x14/0x20 [ 62.730632][ T7444] ? v9fs_show_options+0x6c0/0x6c0 [ 62.735773][ T7444] ? __kasan_check_read+0x11/0x20 [ 62.740804][ T7444] ? v9fs_mount+0x55/0x7f0 [ 62.745237][ T7444] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 62.750839][ T7444] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 62.756905][ T7444] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 62.762798][ T7444] ? kmem_cache_alloc_trace+0x39e/0x780 [ 62.769330][ T7444] v9fs_mount+0x72/0x7f0 [ 62.773557][ T7444] ? v9fs_write_inode+0x50/0x50 [ 62.778398][ T7444] legacy_get_tree+0x103/0x1f0 [ 62.783236][ T7444] vfs_get_tree+0x8b/0x2d0 [ 62.788674][ T7444] ? capable+0x14/0x20 [ 62.792738][ T7444] do_mount+0x1270/0x1b60 [ 62.797054][ T7444] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 62.802593][ T7444] ? copy_mount_string+0x20/0x20 [ 62.807517][ T7444] ? kmem_cache_alloc_trace+0x39e/0x780 [ 62.813048][ T7444] ? __kasan_check_write+0x14/0x20 [ 62.818139][ T7444] ? _copy_from_user+0xd6/0x110 [ 62.823124][ T7444] ? __kasan_check_read+0x11/0x20 [ 62.828748][ T7444] ? copy_mount_options+0x77/0x2c0 [ 62.833860][ T7444] __x64_sys_mount+0x169/0x1c0 [ 62.838616][ T7444] do_syscall_64+0xd0/0x600 [ 62.843116][ T7444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.848999][ T7444] RIP: 0033:0x458da9 [ 62.852889][ T7444] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.872593][ T7444] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 62.880996][ T7444] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 62.888960][ T7444] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 62.896930][ T7444] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 62.904892][ T7444] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 62.913989][ T7444] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 62.930237][ T7445] CPU: 0 PID: 7445 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 62.938500][ T7445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.948553][ T7445] Call Trace: [ 62.951888][ T7445] dump_stack+0x12d/0x187 [ 62.956404][ T7445] should_fail.cold.4+0x5/0x13 [ 62.961178][ T7445] ? fault_create_debugfs_attr+0x150/0x150 [ 62.964193][ T7452] FAULT_INJECTION: forcing a failure. [ 62.964193][ T7452] name failslab, interval 1, probability 0, space 0, times 0 [ 62.966997][ T7445] ? ___might_sleep+0x16b/0x2b0 [ 62.967008][ T7445] __should_failslab+0xba/0xf0 [ 62.967016][ T7445] should_failslab+0x9/0x14 [ 62.967023][ T7445] __kmalloc+0x2eb/0x790 [ 62.967035][ T7445] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 63.004081][ T7445] p9_fcall_init.isra.2+0x55/0x1c0 [ 63.009213][ T7445] p9_client_prepare_req.part.5+0x116/0x670 [ 63.017463][ T7445] p9_client_rpc+0x174/0xe50 [ 63.022156][ T7445] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 63.028087][ T7445] ? p9_client_prepare_req.part.5+0x670/0x670 [ 63.034265][ T7445] ? add_wait_queue+0x107/0x160 [ 63.039839][ T7445] ? p9_pollwait+0x182/0x210 [ 63.044429][ T7445] ? pipe_poll+0x80/0x300 [ 63.048754][ T7445] ? p9_fd_poll+0x19b/0x2a0 [ 63.053378][ T7445] ? p9_conn_create+0x399/0x4e0 [ 63.058229][ T7445] ? p9_conn_create+0x4e0/0x4e0 [ 63.063237][ T7445] p9_client_create+0x7ec/0x10e0 [ 63.068170][ T7445] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 63.074327][ T7445] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 63.080054][ T7445] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 63.086309][ T7445] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 63.092110][ T7445] ? __kmalloc_track_caller+0x60e/0x780 [ 63.097658][ T7445] ? __x64_sys_mount+0x169/0x1c0 [ 63.102596][ T7445] ? do_syscall_64+0xd0/0x600 [ 63.107481][ T7445] ? lockdep_init_map+0x1b6/0x6c0 [ 63.112620][ T7445] v9fs_session_init+0x1ed/0x14c0 [ 63.117646][ T7445] ? v9fs_session_init+0x1ed/0x14c0 [ 63.122931][ T7445] ? find_held_lock+0x36/0x1d0 [ 63.127920][ T7445] ? v9fs_show_options+0x6c0/0x6c0 [ 63.133032][ T7445] ? __kasan_check_read+0x11/0x20 [ 63.138067][ T7445] ? v9fs_mount+0x55/0x7f0 [ 63.142488][ T7445] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 63.148025][ T7445] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 63.154235][ T7445] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 63.160292][ T7445] ? kmem_cache_alloc_trace+0x39e/0x780 [ 63.165845][ T7445] ? apparmor_task_alloc+0x2f0/0x2f0 [ 63.171156][ T7445] v9fs_mount+0x72/0x7f0 [ 63.176310][ T7445] ? v9fs_write_inode+0x50/0x50 [ 63.181254][ T7445] legacy_get_tree+0x103/0x1f0 [ 63.186124][ T7445] vfs_get_tree+0x8b/0x2d0 [ 63.190529][ T7445] ? capable+0x14/0x20 [ 63.194618][ T7445] do_mount+0x1270/0x1b60 [ 63.199050][ T7445] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 63.204592][ T7445] ? copy_mount_string+0x20/0x20 [ 63.209514][ T7445] ? kmem_cache_alloc_trace+0x39e/0x780 [ 63.216103][ T7445] ? __kasan_check_write+0x14/0x20 [ 63.221264][ T7445] ? _copy_from_user+0xd6/0x110 [ 63.226207][ T7445] ? __kasan_check_read+0x11/0x20 [ 63.231233][ T7445] ? copy_mount_options+0x77/0x2c0 [ 63.236439][ T7445] __x64_sys_mount+0x169/0x1c0 [ 63.241217][ T7445] do_syscall_64+0xd0/0x600 [ 63.245861][ T7445] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.251889][ T7445] RIP: 0033:0x458da9 [ 63.255844][ T7445] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.275913][ T7445] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 63.284408][ T7445] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 63.292667][ T7445] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 63.301116][ T7445] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 63.309098][ T7445] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 63.317124][ T7445] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 63.325235][ T7452] CPU: 1 PID: 7452 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 63.334022][ T7452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.344091][ T7452] Call Trace: [ 63.346354][ T7456] FAULT_INJECTION: forcing a failure. [ 63.346354][ T7456] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.347681][ T7452] dump_stack+0x12d/0x187 [ 63.365917][ T7452] should_fail.cold.4+0x5/0x13 [ 63.370714][ T7452] ? fault_create_debugfs_attr+0x150/0x150 [ 63.376532][ T7452] ? ___might_sleep+0x16b/0x2b0 [ 63.381372][ T7452] __should_failslab+0xba/0xf0 [ 63.386138][ T7452] should_failslab+0x9/0x14 [ 63.390756][ T7452] __kmalloc+0x2eb/0x790 [ 63.395012][ T7452] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 63.400392][ T7452] p9_fcall_init.isra.2+0x55/0x1c0 [ 63.405526][ T7452] p9_client_prepare_req.part.5+0x116/0x670 [ 63.411432][ T7452] p9_client_rpc+0x174/0xe50 [ 63.416024][ T7452] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 63.421832][ T7452] ? p9_client_prepare_req.part.5+0x670/0x670 [ 63.428175][ T7452] ? add_wait_queue+0x107/0x160 [ 63.433023][ T7452] ? p9_pollwait+0x182/0x210 [ 63.437610][ T7452] ? pipe_poll+0x80/0x300 [ 63.441940][ T7452] ? p9_fd_poll+0x19b/0x2a0 [ 63.446468][ T7452] ? p9_conn_create+0x399/0x4e0 [ 63.451302][ T7452] ? p9_conn_create+0x4e0/0x4e0 [ 63.456150][ T7452] p9_client_create+0x7ec/0x10e0 [ 63.461101][ T7452] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 63.467149][ T7452] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 63.472687][ T7452] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 63.478740][ T7452] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 63.484549][ T7452] ? __kmalloc_track_caller+0x60e/0x780 [ 63.490088][ T7452] ? __x64_sys_mount+0x169/0x1c0 [ 63.495007][ T7452] ? do_syscall_64+0xd0/0x600 [ 63.499664][ T7452] ? lockdep_init_map+0x1b6/0x6c0 [ 63.504697][ T7452] v9fs_session_init+0x1ed/0x14c0 [ 63.509741][ T7452] ? v9fs_session_init+0x1ed/0x14c0 [ 63.514955][ T7452] ? find_held_lock+0x36/0x1d0 [ 63.519861][ T7452] ? v9fs_show_options+0x6c0/0x6c0 [ 63.524972][ T7452] ? __kasan_check_read+0x11/0x20 [ 63.530017][ T7452] ? v9fs_mount+0x55/0x7f0 [ 63.534427][ T7452] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 63.539959][ T7452] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 63.546024][ T7452] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 63.551818][ T7452] ? kmem_cache_alloc_trace+0x39e/0x780 [ 63.557349][ T7452] ? apparmor_task_alloc+0x2f0/0x2f0 [ 63.562635][ T7452] v9fs_mount+0x72/0x7f0 [ 63.566996][ T7452] ? v9fs_write_inode+0x50/0x50 [ 63.571841][ T7452] legacy_get_tree+0x103/0x1f0 [ 63.576704][ T7452] vfs_get_tree+0x8b/0x2d0 [ 63.581125][ T7452] ? capable+0x14/0x20 [ 63.585178][ T7452] do_mount+0x1270/0x1b60 [ 63.589490][ T7452] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.594946][ T7452] ? copy_mount_string+0x20/0x20 [ 63.599891][ T7452] ? retint_kernel+0x2b/0x2b [ 63.604466][ T7452] ? copy_mount_options+0x1b0/0x2c0 [ 63.609666][ T7452] __x64_sys_mount+0x169/0x1c0 [ 63.614419][ T7452] do_syscall_64+0xd0/0x600 [ 63.618905][ T7452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.624786][ T7452] RIP: 0033:0x458da9 [ 63.628681][ T7452] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.648282][ T7452] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 63.656785][ T7452] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 63.664762][ T7452] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 63.672739][ T7452] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 63.680719][ T7452] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 63.688824][ T7452] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 63.696893][ T7456] CPU: 0 PID: 7456 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 63.705131][ T7456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.716778][ T7456] Call Trace: [ 63.720203][ T7456] dump_stack+0x12d/0x187 [ 63.724557][ T7456] should_fail.cold.4+0x5/0x13 [ 63.729320][ T7456] ? do_mount+0x1270/0x1b60 [ 63.733860][ T7456] ? fault_create_debugfs_attr+0x150/0x150 [ 63.739802][ T7456] ? find_held_lock+0x36/0x1d0 [ 63.744565][ T7456] should_fail_alloc_page+0x50/0x60 [ 63.749860][ T7456] __alloc_pages_nodemask+0x17f/0x890 [ 63.755217][ T7456] ? cache_grow_end+0xa8/0x190 [ 63.759960][ T7456] ? __alloc_pages_slowpath+0x2530/0x2530 [ 63.765655][ T7456] ? do_raw_spin_lock+0x132/0x2e0 [ 63.770687][ T7456] cache_grow_begin+0x92/0xca0 [ 63.775459][ T7456] ? __kmalloc+0xc5/0x790 [ 63.779785][ T7456] ? trace_hardirqs_off+0x41/0x1a0 [ 63.784915][ T7456] __kmalloc+0x6cd/0x790 [ 63.789155][ T7456] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 63.794442][ T7456] p9_fcall_init.isra.2+0x55/0x1c0 [ 63.799568][ T7456] p9_client_prepare_req.part.5+0x116/0x670 [ 63.805469][ T7456] p9_client_rpc+0x174/0xe50 [ 63.810064][ T7456] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 63.815868][ T7456] ? p9_client_prepare_req.part.5+0x670/0x670 [ 63.822060][ T7456] ? add_wait_queue+0x107/0x160 [ 63.826936][ T7456] ? p9_pollwait+0x182/0x210 [ 63.831754][ T7456] ? pipe_poll+0x80/0x300 [ 63.836086][ T7456] ? p9_fd_poll+0x19b/0x2a0 [ 63.840583][ T7456] ? p9_conn_create+0x399/0x4e0 [ 63.845421][ T7456] ? p9_conn_create+0x4e0/0x4e0 [ 63.850257][ T7456] p9_client_create+0x7ec/0x10e0 [ 63.855195][ T7456] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 63.861299][ T7456] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 63.866848][ T7456] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 63.872896][ T7456] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 63.878684][ T7456] ? __kmalloc_track_caller+0x60e/0x780 [ 63.884234][ T7456] ? __x64_sys_mount+0x169/0x1c0 [ 63.889162][ T7456] ? do_syscall_64+0xd0/0x600 [ 63.893912][ T7456] ? lockdep_init_map+0x1b6/0x6c0 [ 63.899071][ T7456] v9fs_session_init+0x1ed/0x14c0 [ 63.905142][ T7456] ? v9fs_session_init+0x1ed/0x14c0 [ 63.910768][ T7456] ? find_held_lock+0x36/0x1d0 [ 63.915538][ T7456] ? v9fs_show_options+0x6c0/0x6c0 [ 63.920637][ T7456] ? __kasan_check_read+0x11/0x20 [ 63.925644][ T7456] ? v9fs_mount+0x55/0x7f0 [ 63.930175][ T7456] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 63.935971][ T7456] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 63.942231][ T7456] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 63.948649][ T7456] ? kmem_cache_alloc_trace+0x39e/0x780 [ 63.957249][ T7456] ? apparmor_task_alloc+0x2f0/0x2f0 [ 63.963918][ T7456] v9fs_mount+0x72/0x7f0 [ 63.968976][ T7456] ? v9fs_write_inode+0x50/0x50 [ 63.974792][ T7456] legacy_get_tree+0x103/0x1f0 [ 63.979703][ T7456] vfs_get_tree+0x8b/0x2d0 [ 63.984232][ T7456] ? capable+0x14/0x20 [ 63.988309][ T7456] do_mount+0x1270/0x1b60 [ 63.992801][ T7456] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 63.998386][ T7456] ? copy_mount_string+0x20/0x20 [ 64.003322][ T7456] ? kmem_cache_alloc_trace+0x39e/0x780 [ 64.008874][ T7456] ? __kasan_check_write+0x14/0x20 [ 64.014068][ T7456] ? _copy_from_user+0xd6/0x110 [ 64.019206][ T7456] ? __kasan_check_read+0x11/0x20 [ 64.024323][ T7456] ? copy_mount_options+0x77/0x2c0 [ 64.029710][ T7456] __x64_sys_mount+0x169/0x1c0 [ 64.034578][ T7456] do_syscall_64+0xd0/0x600 [ 64.039375][ T7456] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.045622][ T7456] RIP: 0033:0x458da9 [ 64.049606][ T7456] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.069473][ T7456] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 64.078002][ T7456] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 64.086361][ T7456] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 64.094434][ T7456] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 64.102396][ T7456] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 64.110363][ T7456] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 64.146450][ T7463] FAULT_INJECTION: forcing a failure. [ 64.146450][ T7463] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.153955][ T7468] FAULT_INJECTION: forcing a failure. [ 64.153955][ T7468] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.159679][ T7463] CPU: 1 PID: 7463 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 64.181529][ T7463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.192276][ T7463] Call Trace: [ 64.195568][ T7463] dump_stack+0x12d/0x187 [ 64.199889][ T7463] should_fail.cold.4+0x5/0x13 [ 64.204652][ T7463] ? do_mount+0x1270/0x1b60 [ 64.209142][ T7463] ? fault_create_debugfs_attr+0x150/0x150 [ 64.215065][ T7463] ? find_held_lock+0x36/0x1d0 [ 64.219829][ T7463] should_fail_alloc_page+0x50/0x60 [ 64.225154][ T7463] __alloc_pages_nodemask+0x17f/0x890 [ 64.230662][ T7463] ? cache_grow_end+0xa8/0x190 [ 64.235420][ T7463] ? __alloc_pages_slowpath+0x2530/0x2530 [ 64.241398][ T7463] ? do_raw_spin_lock+0x132/0x2e0 [ 64.246440][ T7463] cache_grow_begin+0x92/0xca0 [ 64.251187][ T7463] ? __kmalloc+0xc5/0x790 [ 64.255559][ T7463] ? trace_hardirqs_off+0x41/0x1a0 [ 64.260667][ T7463] __kmalloc+0x6cd/0x790 [ 64.265449][ T7463] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 64.270830][ T7463] p9_fcall_init.isra.2+0x55/0x1c0 [ 64.275933][ T7463] p9_client_prepare_req.part.5+0x116/0x670 [ 64.281909][ T7463] p9_client_rpc+0x174/0xe50 [ 64.286491][ T7463] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 64.292390][ T7463] ? p9_client_prepare_req.part.5+0x670/0x670 [ 64.298471][ T7463] ? add_wait_queue+0x107/0x160 [ 64.303322][ T7463] ? p9_pollwait+0x182/0x210 [ 64.307909][ T7463] ? pipe_poll+0x80/0x300 [ 64.312338][ T7463] ? p9_fd_poll+0x19b/0x2a0 [ 64.316832][ T7463] ? p9_conn_create+0x399/0x4e0 [ 64.321676][ T7463] ? p9_conn_create+0x4e0/0x4e0 [ 64.326539][ T7463] p9_client_create+0x7ec/0x10e0 [ 64.331489][ T7463] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 64.337565][ T7463] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 64.343100][ T7463] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 64.349161][ T7463] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 64.354972][ T7463] ? __kmalloc_track_caller+0x60e/0x780 [ 64.360702][ T7463] ? __x64_sys_mount+0x169/0x1c0 [ 64.365898][ T7463] ? do_syscall_64+0xd0/0x600 [ 64.370694][ T7463] ? lockdep_init_map+0x1b6/0x6c0 [ 64.375873][ T7463] v9fs_session_init+0x1ed/0x14c0 [ 64.380996][ T7463] ? v9fs_session_init+0x1ed/0x14c0 [ 64.386208][ T7463] ? find_held_lock+0x36/0x1d0 [ 64.390978][ T7463] ? v9fs_show_options+0x6c0/0x6c0 [ 64.396088][ T7463] ? __kasan_check_read+0x11/0x20 [ 64.401097][ T7463] ? v9fs_mount+0x55/0x7f0 [ 64.405508][ T7463] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 64.411259][ T7463] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 64.417328][ T7463] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 64.423138][ T7463] ? kmem_cache_alloc_trace+0x39e/0x780 [ 64.428685][ T7463] ? apparmor_task_alloc+0x2f0/0x2f0 [ 64.433989][ T7463] v9fs_mount+0x72/0x7f0 [ 64.438228][ T7463] ? v9fs_write_inode+0x50/0x50 [ 64.443144][ T7463] legacy_get_tree+0x103/0x1f0 [ 64.447892][ T7463] vfs_get_tree+0x8b/0x2d0 [ 64.452294][ T7463] ? capable+0x14/0x20 [ 64.456359][ T7463] do_mount+0x1270/0x1b60 [ 64.460699][ T7463] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 64.466364][ T7463] ? copy_mount_string+0x20/0x20 [ 64.471490][ T7463] ? kmem_cache_alloc_trace+0x39e/0x780 [ 64.477035][ T7463] ? __kasan_check_write+0x14/0x20 [ 64.482230][ T7463] ? _copy_from_user+0xd6/0x110 [ 64.487111][ T7463] ? __kasan_check_read+0x11/0x20 [ 64.492129][ T7463] ? copy_mount_options+0x77/0x2c0 [ 64.497218][ T7463] __x64_sys_mount+0x169/0x1c0 [ 64.501967][ T7463] do_syscall_64+0xd0/0x600 [ 64.506468][ T7463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.512340][ T7463] RIP: 0033:0x458da9 [ 64.516230][ T7463] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.535827][ T7463] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 64.544361][ T7463] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 64.552351][ T7463] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 64.560331][ T7463] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 64.568297][ T7463] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 64.576287][ T7463] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 64.584273][ T7468] CPU: 0 PID: 7468 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 64.590830][ T7470] 9pnet: Insufficient options for proto=fd 2020/01/28 01:23:58 executed programs: 20 [ 64.592562][ T7468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.592566][ T7468] Call Trace: [ 64.592581][ T7468] dump_stack+0x12d/0x187 [ 64.592592][ T7468] should_fail.cold.4+0x5/0x13 [ 64.592598][ T7468] ? do_mount+0x1270/0x1b60 [ 64.592605][ T7468] ? fault_create_debugfs_attr+0x150/0x150 [ 64.592621][ T7468] ? find_held_lock+0x36/0x1d0 [ 64.592631][ T7468] should_fail_alloc_page+0x50/0x60 [ 64.592636][ T7468] __alloc_pages_nodemask+0x17f/0x890 [ 64.592643][ T7468] ? cache_grow_end+0xa8/0x190 [ 64.592650][ T7468] ? __alloc_pages_slowpath+0x2530/0x2530 [ 64.592655][ T7468] ? do_raw_spin_lock+0x132/0x2e0 [ 64.592668][ T7468] cache_grow_begin+0x92/0xca0 [ 64.592672][ T7468] ? __kmalloc+0xc5/0x790 [ 64.592679][ T7468] ? trace_hardirqs_off+0x41/0x1a0 [ 64.592686][ T7468] __kmalloc+0x6cd/0x790 [ 64.592695][ T7468] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 64.592702][ T7468] p9_fcall_init.isra.2+0x55/0x1c0 [ 64.592709][ T7468] p9_client_prepare_req.part.5+0x116/0x670 [ 64.592719][ T7468] p9_client_rpc+0x174/0xe50 [ 64.592728][ T7468] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 64.592734][ T7468] ? p9_client_prepare_req.part.5+0x670/0x670 [ 64.592739][ T7468] ? add_wait_queue+0x107/0x160 [ 64.592751][ T7468] ? p9_pollwait+0x182/0x210 [ 64.629696][ T7471] FAULT_INJECTION: forcing a failure. [ 64.629696][ T7471] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.631685][ T7468] ? pipe_poll+0x80/0x300 [ 64.740906][ T7468] ? p9_fd_poll+0x19b/0x2a0 [ 64.745394][ T7468] ? p9_conn_create+0x399/0x4e0 [ 64.750240][ T7468] ? p9_conn_create+0x4e0/0x4e0 [ 64.755088][ T7468] p9_client_create+0x7ec/0x10e0 [ 64.760026][ T7468] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 64.766099][ T7468] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 64.771747][ T7468] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 64.777790][ T7468] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 64.783637][ T7468] ? __kmalloc_track_caller+0x60e/0x780 [ 64.789188][ T7468] ? __x64_sys_mount+0x169/0x1c0 [ 64.794121][ T7468] ? do_syscall_64+0xd0/0x600 [ 64.798785][ T7468] ? lockdep_init_map+0x1b6/0x6c0 [ 64.803815][ T7468] v9fs_session_init+0x1ed/0x14c0 [ 64.808825][ T7468] ? v9fs_session_init+0x1ed/0x14c0 [ 64.814021][ T7468] ? find_held_lock+0x36/0x1d0 [ 64.818834][ T7468] ? v9fs_show_options+0x6c0/0x6c0 [ 64.823930][ T7468] ? __kasan_check_read+0x11/0x20 [ 64.829189][ T7468] ? v9fs_mount+0x55/0x7f0 [ 64.833596][ T7468] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 64.839131][ T7468] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 64.845189][ T7468] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 64.851044][ T7468] ? kmem_cache_alloc_trace+0x39e/0x780 [ 64.856624][ T7468] ? apparmor_task_alloc+0x2f0/0x2f0 [ 64.861916][ T7468] v9fs_mount+0x72/0x7f0 [ 64.866232][ T7468] ? v9fs_write_inode+0x50/0x50 [ 64.871077][ T7468] legacy_get_tree+0x103/0x1f0 [ 64.875913][ T7468] vfs_get_tree+0x8b/0x2d0 [ 64.880324][ T7468] ? capable+0x14/0x20 [ 64.884466][ T7468] do_mount+0x1270/0x1b60 [ 64.888789][ T7468] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 64.894325][ T7468] ? copy_mount_string+0x20/0x20 [ 64.899260][ T7468] ? kmem_cache_alloc_trace+0x39e/0x780 [ 64.904800][ T7468] ? __kasan_check_write+0x14/0x20 [ 64.909900][ T7468] ? _copy_from_user+0xd6/0x110 [ 64.914768][ T7468] ? __kasan_check_read+0x11/0x20 [ 64.919790][ T7468] ? copy_mount_options+0x77/0x2c0 [ 64.924895][ T7468] __x64_sys_mount+0x169/0x1c0 [ 64.929646][ T7468] do_syscall_64+0xd0/0x600 [ 64.934238][ T7468] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.941164][ T7468] RIP: 0033:0x458da9 [ 64.945175][ T7468] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.965823][ T7468] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 64.974218][ T7468] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 64.982194][ T7468] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 64.990876][ T7468] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 64.998838][ T7468] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 65.006927][ T7468] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 65.014915][ T7471] CPU: 1 PID: 7471 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 65.023150][ T7471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.033330][ T7471] Call Trace: [ 65.036622][ T7471] dump_stack+0x12d/0x187 [ 65.040945][ T7471] should_fail.cold.4+0x5/0x13 [ 65.045695][ T7471] ? do_mount+0x1270/0x1b60 [ 65.050180][ T7471] ? fault_create_debugfs_attr+0x150/0x150 [ 65.055985][ T7471] ? find_held_lock+0x36/0x1d0 [ 65.060752][ T7471] should_fail_alloc_page+0x50/0x60 [ 65.065933][ T7471] __alloc_pages_nodemask+0x17f/0x890 [ 65.071295][ T7471] ? cache_grow_end+0xa8/0x190 [ 65.076129][ T7471] ? __alloc_pages_slowpath+0x2530/0x2530 [ 65.081847][ T7471] ? do_raw_spin_lock+0x132/0x2e0 [ 65.086861][ T7471] cache_grow_begin+0x92/0xca0 [ 65.091842][ T7471] ? __kmalloc+0xc5/0x790 [ 65.096160][ T7471] ? trace_hardirqs_off+0x41/0x1a0 [ 65.101262][ T7471] __kmalloc+0x6cd/0x790 [ 65.105494][ T7471] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 65.110764][ T7471] p9_fcall_init.isra.2+0x55/0x1c0 [ 65.115970][ T7471] p9_client_prepare_req.part.5+0x116/0x670 [ 65.121855][ T7471] p9_client_rpc+0x174/0xe50 [ 65.126429][ T7471] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 65.132336][ T7471] ? p9_client_prepare_req.part.5+0x670/0x670 [ 65.138395][ T7471] ? add_wait_queue+0x107/0x160 [ 65.143230][ T7471] ? p9_pollwait+0x182/0x210 [ 65.147818][ T7471] ? pipe_poll+0x80/0x300 [ 65.152131][ T7471] ? p9_fd_poll+0x19b/0x2a0 [ 65.156609][ T7471] ? p9_conn_create+0x399/0x4e0 [ 65.161678][ T7471] ? p9_conn_create+0x4e0/0x4e0 [ 65.166521][ T7471] p9_client_create+0x7ec/0x10e0 [ 65.171459][ T7471] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 65.177522][ T7471] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 65.183180][ T7471] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 65.189244][ T7471] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 65.195046][ T7471] ? __kmalloc_track_caller+0x60e/0x780 [ 65.200584][ T7471] ? __x64_sys_mount+0x169/0x1c0 [ 65.205507][ T7471] ? do_syscall_64+0xd0/0x600 [ 65.210165][ T7471] ? lockdep_init_map+0x1b6/0x6c0 [ 65.215234][ T7471] v9fs_session_init+0x1ed/0x14c0 [ 65.220261][ T7471] ? v9fs_session_init+0x1ed/0x14c0 [ 65.225463][ T7471] ? find_held_lock+0x36/0x1d0 [ 65.230224][ T7471] ? v9fs_show_options+0x6c0/0x6c0 [ 65.235323][ T7471] ? __kasan_check_read+0x11/0x20 [ 65.240329][ T7471] ? v9fs_mount+0x55/0x7f0 [ 65.244732][ T7471] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 65.250260][ T7471] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 65.256318][ T7471] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 65.262111][ T7471] ? kmem_cache_alloc_trace+0x39e/0x780 [ 65.267663][ T7471] ? apparmor_task_alloc+0x2f0/0x2f0 [ 65.272945][ T7471] v9fs_mount+0x72/0x7f0 [ 65.277180][ T7471] ? v9fs_write_inode+0x50/0x50 [ 65.282018][ T7471] legacy_get_tree+0x103/0x1f0 [ 65.286778][ T7471] vfs_get_tree+0x8b/0x2d0 [ 65.291186][ T7471] ? capable+0x14/0x20 [ 65.295245][ T7471] do_mount+0x1270/0x1b60 [ 65.299562][ T7471] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 65.305102][ T7471] ? copy_mount_string+0x20/0x20 [ 65.310025][ T7471] ? kmem_cache_alloc_trace+0x39e/0x780 [ 65.315561][ T7471] ? __kasan_check_read+0x11/0x20 [ 65.320678][ T7471] ? copy_mount_options+0x77/0x2c0 [ 65.325896][ T7471] __x64_sys_mount+0x169/0x1c0 [ 65.330771][ T7471] do_syscall_64+0xd0/0x600 [ 65.335277][ T7471] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.341154][ T7471] RIP: 0033:0x458da9 [ 65.345045][ T7471] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.365170][ T7471] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 65.373589][ T7471] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 65.381610][ T7471] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 65.389581][ T7471] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 65.397546][ T7471] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 65.405512][ T7471] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 65.414014][ T7437] CPU: 0 PID: 7437 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 65.422420][ T7437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.432471][ T7437] Call Trace: [ 65.432693][ T7474] FAULT_INJECTION: forcing a failure. [ 65.432693][ T7474] name failslab, interval 1, probability 0, space 0, times 0 [ 65.435746][ T7437] dump_stack+0x12d/0x187 [ 65.435758][ T7437] should_fail.cold.4+0x5/0x13 [ 65.435766][ T7437] ? fault_create_debugfs_attr+0x150/0x150 [ 65.435774][ T7437] ? ___might_sleep+0x16b/0x2b0 [ 65.468143][ T7437] __should_failslab+0xba/0xf0 [ 65.472900][ T7437] should_failslab+0x9/0x14 [ 65.477839][ T7437] __kmalloc+0x2eb/0x790 [ 65.482168][ T7437] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 65.487448][ T7437] p9_fcall_init.isra.2+0x55/0x1c0 [ 65.492788][ T7437] p9_client_prepare_req.part.5+0x116/0x670 [ 65.498678][ T7437] p9_client_rpc+0x174/0xe50 [ 65.503442][ T7437] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 65.509233][ T7437] ? p9_client_prepare_req.part.5+0x670/0x670 [ 65.515299][ T7437] ? add_wait_queue+0x107/0x160 [ 65.520167][ T7437] ? p9_pollwait+0x182/0x210 [ 65.524743][ T7437] ? pipe_poll+0x80/0x300 [ 65.529242][ T7437] ? p9_fd_poll+0x19b/0x2a0 [ 65.533761][ T7437] ? p9_conn_create+0x399/0x4e0 [ 65.538614][ T7437] ? p9_conn_create+0x4e0/0x4e0 [ 65.543468][ T7437] p9_client_create+0x7ec/0x10e0 [ 65.548411][ T7437] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 65.554468][ T7437] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 65.560011][ T7437] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 65.566066][ T7437] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 65.571873][ T7437] ? __kmalloc_track_caller+0x60e/0x780 [ 65.577434][ T7437] ? __x64_sys_mount+0x169/0x1c0 [ 65.582356][ T7437] ? do_syscall_64+0xd0/0x600 [ 65.587023][ T7437] ? lockdep_init_map+0x1b6/0x6c0 [ 65.592062][ T7437] v9fs_session_init+0x1ed/0x14c0 [ 65.597214][ T7437] ? v9fs_session_init+0x1ed/0x14c0 [ 65.602399][ T7437] ? find_held_lock+0x36/0x1d0 [ 65.607154][ T7437] ? v9fs_show_options+0x6c0/0x6c0 [ 65.612262][ T7437] ? __kasan_check_read+0x11/0x20 [ 65.617281][ T7437] ? v9fs_mount+0x55/0x7f0 [ 65.621698][ T7437] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 65.627407][ T7437] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 65.633523][ T7437] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 65.639390][ T7437] ? kmem_cache_alloc_trace+0x39e/0x780 [ 65.644928][ T7437] ? apparmor_task_alloc+0x2f0/0x2f0 [ 65.650208][ T7437] v9fs_mount+0x72/0x7f0 [ 65.654571][ T7437] ? v9fs_write_inode+0x50/0x50 [ 65.659417][ T7437] legacy_get_tree+0x103/0x1f0 [ 65.664180][ T7437] vfs_get_tree+0x8b/0x2d0 [ 65.668646][ T7437] ? capable+0x14/0x20 [ 65.672769][ T7437] do_mount+0x1270/0x1b60 [ 65.677101][ T7437] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 65.682638][ T7437] ? copy_mount_string+0x20/0x20 [ 65.687560][ T7437] ? kmem_cache_alloc_trace+0x39e/0x780 [ 65.693108][ T7437] ? __kasan_check_write+0x14/0x20 [ 65.698223][ T7437] ? __kasan_check_read+0x11/0x20 [ 65.703329][ T7437] ? copy_mount_options+0x77/0x2c0 [ 65.708621][ T7437] __x64_sys_mount+0x169/0x1c0 [ 65.713413][ T7437] do_syscall_64+0xd0/0x600 [ 65.717919][ T7437] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.723816][ T7437] RIP: 0033:0x458da9 [ 65.727701][ T7437] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.747469][ T7437] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 65.755877][ T7437] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 65.764075][ T7437] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 65.772046][ T7437] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 65.780016][ T7437] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 65.787980][ T7437] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 65.797419][ T7474] CPU: 1 PID: 7474 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 65.805669][ T7474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.816240][ T7474] Call Trace: [ 65.819532][ T7474] dump_stack+0x12d/0x187 [ 65.823871][ T7474] should_fail.cold.4+0x5/0x13 [ 65.828637][ T7474] ? fault_create_debugfs_attr+0x150/0x150 [ 65.834457][ T7474] ? ___might_sleep+0x16b/0x2b0 [ 65.839309][ T7474] __should_failslab+0xba/0xf0 [ 65.844071][ T7474] should_failslab+0x9/0x14 [ 65.848573][ T7474] __kmalloc+0x2eb/0x790 [ 65.852818][ T7474] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 65.858336][ T7474] p9_fcall_init.isra.2+0x55/0x1c0 [ 65.863448][ T7474] p9_client_prepare_req.part.5+0x116/0x670 [ 65.869385][ T7474] p9_client_rpc+0x174/0xe50 [ 65.870219][ T7485] FAULT_INJECTION: forcing a failure. [ 65.870219][ T7485] name failslab, interval 1, probability 0, space 0, times 0 [ 65.873993][ T7474] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 65.874002][ T7474] ? p9_client_prepare_req.part.5+0x670/0x670 [ 65.874009][ T7474] ? add_wait_queue+0x107/0x160 [ 65.874017][ T7474] ? p9_pollwait+0x182/0x210 [ 65.874026][ T7474] ? pipe_poll+0x80/0x300 [ 65.874033][ T7474] ? p9_fd_poll+0x19b/0x2a0 [ 65.874040][ T7474] ? p9_conn_create+0x399/0x4e0 [ 65.874048][ T7474] ? p9_conn_create+0x4e0/0x4e0 [ 65.874060][ T7474] p9_client_create+0x7ec/0x10e0 [ 65.874071][ T7474] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 65.874078][ T7474] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 65.888866][ T7483] FAULT_INJECTION: forcing a failure. [ 65.888866][ T7483] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.892465][ T7474] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 65.962385][ T7474] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 65.968197][ T7474] ? __kmalloc_track_caller+0x60e/0x780 [ 65.973841][ T7474] ? __x64_sys_mount+0x169/0x1c0 [ 65.978759][ T7474] ? do_syscall_64+0xd0/0x600 [ 65.983459][ T7474] ? lockdep_init_map+0x1b6/0x6c0 [ 65.988479][ T7474] v9fs_session_init+0x1ed/0x14c0 [ 65.993594][ T7474] ? v9fs_session_init+0x1ed/0x14c0 [ 65.998913][ T7474] ? find_held_lock+0x36/0x1d0 [ 66.003668][ T7474] ? v9fs_show_options+0x6c0/0x6c0 [ 66.008762][ T7474] ? __kasan_check_read+0x11/0x20 [ 66.013869][ T7474] ? v9fs_mount+0x55/0x7f0 [ 66.018284][ T7474] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 66.023830][ T7474] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 66.029992][ T7474] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 66.035799][ T7474] ? kmem_cache_alloc_trace+0x39e/0x780 [ 66.041439][ T7474] ? apparmor_task_alloc+0x2f0/0x2f0 [ 66.046808][ T7474] v9fs_mount+0x72/0x7f0 [ 66.051053][ T7474] ? v9fs_write_inode+0x50/0x50 [ 66.055882][ T7474] legacy_get_tree+0x103/0x1f0 [ 66.060646][ T7474] vfs_get_tree+0x8b/0x2d0 [ 66.065063][ T7474] ? capable+0x14/0x20 [ 66.069124][ T7474] do_mount+0x1270/0x1b60 [ 66.073448][ T7474] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 66.079152][ T7474] ? copy_mount_string+0x20/0x20 [ 66.084193][ T7474] ? kmem_cache_alloc_trace+0x39e/0x780 [ 66.089722][ T7474] ? __kasan_check_write+0x14/0x20 [ 66.094825][ T7474] ? _copy_from_user+0xd6/0x110 [ 66.099660][ T7474] ? __kasan_check_read+0x11/0x20 [ 66.104676][ T7474] ? copy_mount_options+0x77/0x2c0 [ 66.109781][ T7474] __x64_sys_mount+0x169/0x1c0 [ 66.114526][ T7474] do_syscall_64+0xd0/0x600 [ 66.119023][ T7474] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.124906][ T7474] RIP: 0033:0x458da9 [ 66.128789][ T7474] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.148489][ T7474] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 66.156894][ T7474] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 66.164869][ T7474] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 66.172898][ T7474] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 66.180893][ T7474] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 66.189040][ T7474] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 66.197016][ T7483] CPU: 0 PID: 7483 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 66.205253][ T7483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.215657][ T7483] Call Trace: [ 66.218954][ T7483] dump_stack+0x12d/0x187 [ 66.223296][ T7483] should_fail.cold.4+0x5/0x13 [ 66.228367][ T7483] ? do_mount+0x1270/0x1b60 [ 66.232873][ T7483] ? fault_create_debugfs_attr+0x150/0x150 [ 66.238680][ T7483] ? find_held_lock+0x36/0x1d0 [ 66.243585][ T7483] should_fail_alloc_page+0x50/0x60 [ 66.248794][ T7483] __alloc_pages_nodemask+0x17f/0x890 [ 66.254293][ T7483] ? cache_grow_end+0xa8/0x190 [ 66.259075][ T7483] ? __alloc_pages_slowpath+0x2530/0x2530 [ 66.263053][ T7486] FAULT_INJECTION: forcing a failure. [ 66.263053][ T7486] name failslab, interval 1, probability 0, space 0, times 0 [ 66.264805][ T7483] ? do_raw_spin_lock+0x132/0x2e0 [ 66.282524][ T7483] cache_grow_begin+0x92/0xca0 [ 66.287285][ T7483] ? __kmalloc+0xc5/0x790 [ 66.291778][ T7483] ? trace_hardirqs_off+0x41/0x1a0 [ 66.296893][ T7483] __kmalloc+0x6cd/0x790 [ 66.301140][ T7483] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 66.306440][ T7483] p9_fcall_init.isra.2+0x55/0x1c0 [ 66.311680][ T7483] p9_client_prepare_req.part.5+0x116/0x670 [ 66.318150][ T7483] p9_client_rpc+0x174/0xe50 [ 66.322759][ T7483] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 66.328580][ T7483] ? p9_client_prepare_req.part.5+0x670/0x670 [ 66.334647][ T7483] ? add_wait_queue+0x107/0x160 [ 66.339508][ T7483] ? p9_pollwait+0x182/0x210 [ 66.344387][ T7483] ? pipe_poll+0x80/0x300 [ 66.348733][ T7483] ? p9_fd_poll+0x19b/0x2a0 [ 66.353233][ T7483] ? p9_conn_create+0x399/0x4e0 [ 66.358435][ T7483] ? p9_conn_create+0x4e0/0x4e0 [ 66.363294][ T7483] p9_client_create+0x7ec/0x10e0 [ 66.368350][ T7483] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 66.374416][ T7483] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 66.379994][ T7483] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 66.386073][ T7483] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 66.391889][ T7483] ? __kmalloc_track_caller+0x60e/0x780 [ 66.397457][ T7483] ? __x64_sys_mount+0x169/0x1c0 [ 66.402458][ T7483] ? do_syscall_64+0xd0/0x600 [ 66.407155][ T7483] ? lockdep_init_map+0x1b6/0x6c0 [ 66.412179][ T7483] v9fs_session_init+0x1ed/0x14c0 [ 66.417253][ T7483] ? v9fs_session_init+0x1ed/0x14c0 [ 66.422545][ T7483] ? find_held_lock+0x36/0x1d0 [ 66.427329][ T7483] ? v9fs_show_options+0x6c0/0x6c0 [ 66.432610][ T7483] ? __kasan_check_read+0x11/0x20 [ 66.437656][ T7483] ? v9fs_mount+0x55/0x7f0 [ 66.442071][ T7483] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 66.447627][ T7483] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 66.453687][ T7483] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 66.460305][ T7483] ? kmem_cache_alloc_trace+0x39e/0x780 [ 66.465853][ T7483] ? apparmor_task_alloc+0x2f0/0x2f0 [ 66.471136][ T7483] v9fs_mount+0x72/0x7f0 [ 66.475392][ T7483] ? v9fs_write_inode+0x50/0x50 [ 66.480338][ T7483] legacy_get_tree+0x103/0x1f0 [ 66.485248][ T7483] vfs_get_tree+0x8b/0x2d0 [ 66.489748][ T7483] ? capable+0x14/0x20 [ 66.494126][ T7483] do_mount+0x1270/0x1b60 [ 66.498712][ T7483] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 66.504253][ T7483] ? copy_mount_string+0x20/0x20 [ 66.509189][ T7483] ? kmem_cache_alloc_trace+0x39e/0x780 [ 66.514750][ T7483] ? __kasan_check_write+0x14/0x20 [ 66.519976][ T7483] ? _copy_from_user+0xd6/0x110 [ 66.525089][ T7483] ? __kasan_check_read+0x11/0x20 [ 66.530113][ T7483] ? copy_mount_options+0x77/0x2c0 [ 66.535223][ T7483] __x64_sys_mount+0x169/0x1c0 [ 66.539986][ T7483] do_syscall_64+0xd0/0x600 [ 66.544483][ T7483] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.550410][ T7483] RIP: 0033:0x458da9 [ 66.554306][ T7483] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.574403][ T7483] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 66.582814][ T7483] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 66.590788][ T7483] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 66.598745][ T7483] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 66.606708][ T7483] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 66.614681][ T7483] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 66.622977][ T7486] CPU: 1 PID: 7486 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 66.631227][ T7486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.641790][ T7486] Call Trace: [ 66.645187][ T7486] dump_stack+0x12d/0x187 [ 66.649502][ T7486] should_fail.cold.4+0x5/0x13 [ 66.654257][ T7486] ? stack_trace_save+0x82/0xb0 [ 66.659090][ T7486] ? fault_create_debugfs_attr+0x150/0x150 [ 66.664892][ T7486] __should_failslab+0xba/0xf0 [ 66.669649][ T7486] should_failslab+0x9/0x14 [ 66.674142][ T7486] kmem_cache_alloc+0x47/0x750 [ 66.678903][ T7486] ? __x64_sys_mount+0x169/0x1c0 [ 66.683965][ T7486] ? do_syscall_64+0xd0/0x600 [ 66.688630][ T7486] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 66.695035][ T7486] ? __kasan_check_read+0x11/0x20 [ 66.700039][ T7486] idr_get_free+0x35d/0x880 [ 66.704531][ T7486] ? __kasan_check_read+0x11/0x20 [ 66.709570][ T7486] idr_alloc_u32+0x13a/0x330 [ 66.714170][ T7486] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 66.719834][ T7486] ? mark_held_locks+0x130/0x130 [ 66.724760][ T7486] ? __kasan_check_write+0x14/0x20 [ 66.729868][ T7486] ? do_raw_spin_lock+0x132/0x2e0 [ 66.734900][ T7486] idr_alloc+0x7d/0xc0 [ 66.738993][ T7486] ? idr_alloc_u32+0x330/0x330 [ 66.743768][ T7486] p9_client_prepare_req.part.5+0x571/0x670 [ 66.749646][ T7486] p9_client_rpc+0x174/0xe50 [ 66.754231][ T7486] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 66.760030][ T7486] ? p9_client_prepare_req.part.5+0x670/0x670 [ 66.766196][ T7486] ? add_wait_queue+0x107/0x160 [ 66.771029][ T7486] ? p9_pollwait+0x182/0x210 [ 66.775606][ T7486] ? pipe_poll+0x80/0x300 [ 66.780053][ T7486] ? p9_fd_poll+0x19b/0x2a0 [ 66.784561][ T7486] ? p9_conn_create+0x399/0x4e0 [ 66.789415][ T7486] ? p9_conn_create+0x4e0/0x4e0 [ 66.794253][ T7486] p9_client_create+0x7ec/0x10e0 [ 66.799191][ T7486] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 66.805251][ T7486] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 66.810794][ T7486] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 66.816896][ T7486] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 66.822701][ T7486] ? __kmalloc_track_caller+0x60e/0x780 [ 66.828258][ T7486] ? __x64_sys_mount+0x169/0x1c0 [ 66.833173][ T7486] ? do_syscall_64+0xd0/0x600 [ 66.837837][ T7486] ? lockdep_init_map+0x1b6/0x6c0 [ 66.842855][ T7486] v9fs_session_init+0x1ed/0x14c0 [ 66.847877][ T7486] ? v9fs_session_init+0x1ed/0x14c0 [ 66.853078][ T7486] ? find_held_lock+0x36/0x1d0 [ 66.857840][ T7486] ? v9fs_show_options+0x6c0/0x6c0 [ 66.862939][ T7486] ? __kasan_check_read+0x11/0x20 [ 66.867958][ T7486] ? v9fs_mount+0x55/0x7f0 [ 66.872361][ T7486] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 66.877895][ T7486] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 66.883944][ T7486] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 66.889744][ T7486] ? kmem_cache_alloc_trace+0x39e/0x780 [ 66.895275][ T7486] ? apparmor_task_alloc+0x2f0/0x2f0 [ 66.900557][ T7486] v9fs_mount+0x72/0x7f0 [ 66.904781][ T7486] ? v9fs_write_inode+0x50/0x50 [ 66.909607][ T7486] legacy_get_tree+0x103/0x1f0 [ 66.914360][ T7486] vfs_get_tree+0x8b/0x2d0 [ 66.918779][ T7486] ? capable+0x14/0x20 [ 66.922830][ T7486] do_mount+0x1270/0x1b60 [ 66.927283][ T7486] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 66.932807][ T7486] ? copy_mount_string+0x20/0x20 [ 66.937739][ T7486] ? kmem_cache_alloc_trace+0x39e/0x780 [ 66.943282][ T7486] ? __kasan_check_write+0x14/0x20 [ 66.948489][ T7486] ? _copy_from_user+0xd6/0x110 [ 66.953764][ T7486] ? __kasan_check_read+0x11/0x20 [ 66.958763][ T7486] ? copy_mount_options+0x77/0x2c0 [ 66.963906][ T7486] __x64_sys_mount+0x169/0x1c0 [ 66.968671][ T7486] do_syscall_64+0xd0/0x600 [ 66.973285][ T7486] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.979167][ T7486] RIP: 0033:0x458da9 [ 66.983152][ T7486] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.002827][ T7486] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 67.011358][ T7486] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 67.019327][ T7486] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 67.027290][ T7486] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 67.035261][ T7486] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 67.044621][ T7486] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 67.074773][ T7491] FAULT_INJECTION: forcing a failure. [ 67.074773][ T7491] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.078043][ T7495] FAULT_INJECTION: forcing a failure. [ 67.078043][ T7495] name failslab, interval 1, probability 0, space 0, times 0 [ 67.088108][ T7491] CPU: 0 PID: 7491 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 67.088113][ T7491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.088116][ T7491] Call Trace: [ 67.088130][ T7491] dump_stack+0x12d/0x187 [ 67.088140][ T7491] should_fail.cold.4+0x5/0x13 [ 67.088146][ T7491] ? do_mount+0x1270/0x1b60 [ 67.088152][ T7491] ? fault_create_debugfs_attr+0x150/0x150 [ 67.088161][ T7491] ? find_held_lock+0x36/0x1d0 [ 67.088170][ T7491] should_fail_alloc_page+0x50/0x60 [ 67.088175][ T7491] __alloc_pages_nodemask+0x17f/0x890 [ 67.088182][ T7491] ? cache_grow_end+0xa8/0x190 [ 67.088189][ T7491] ? __alloc_pages_slowpath+0x2530/0x2530 [ 67.088194][ T7491] ? do_raw_spin_lock+0x132/0x2e0 [ 67.088208][ T7491] cache_grow_begin+0x92/0xca0 [ 67.088212][ T7491] ? __kmalloc+0xc5/0x790 [ 67.088222][ T7491] ? trace_hardirqs_off+0x41/0x1a0 [ 67.187263][ T7491] __kmalloc+0x6cd/0x790 [ 67.191512][ T7491] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 67.196805][ T7491] p9_fcall_init.isra.2+0x55/0x1c0 [ 67.201962][ T7491] p9_client_prepare_req.part.5+0x116/0x670 [ 67.207959][ T7491] p9_client_rpc+0x174/0xe50 [ 67.212566][ T7491] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 67.218373][ T7491] ? p9_client_prepare_req.part.5+0x670/0x670 [ 67.224437][ T7491] ? add_wait_queue+0x107/0x160 [ 67.229415][ T7491] ? p9_pollwait+0x182/0x210 [ 67.234009][ T7491] ? pipe_poll+0x80/0x300 [ 67.238341][ T7491] ? p9_fd_poll+0x19b/0x2a0 [ 67.242855][ T7491] ? p9_conn_create+0x399/0x4e0 [ 67.247879][ T7491] ? p9_conn_create+0x4e0/0x4e0 [ 67.252937][ T7491] p9_client_create+0x7ec/0x10e0 [ 67.257931][ T7491] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 67.264001][ T7491] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 67.269653][ T7491] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 67.275722][ T7491] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 67.281536][ T7491] ? __kmalloc_track_caller+0x60e/0x780 [ 67.287207][ T7491] ? __x64_sys_mount+0x169/0x1c0 [ 67.292267][ T7491] ? do_syscall_64+0xd0/0x600 [ 67.297054][ T7491] ? lockdep_init_map+0x1b6/0x6c0 [ 67.302077][ T7491] v9fs_session_init+0x1ed/0x14c0 [ 67.307116][ T7491] ? v9fs_session_init+0x1ed/0x14c0 [ 67.312317][ T7491] ? find_held_lock+0x36/0x1d0 [ 67.317192][ T7491] ? v9fs_show_options+0x6c0/0x6c0 [ 67.322310][ T7491] ? __kasan_check_read+0x11/0x20 [ 67.327333][ T7491] ? v9fs_mount+0x55/0x7f0 [ 67.331761][ T7491] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 67.337434][ T7491] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 67.343511][ T7491] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 67.349328][ T7491] ? kmem_cache_alloc_trace+0x39e/0x780 [ 67.354871][ T7491] ? apparmor_task_alloc+0x2f0/0x2f0 [ 67.360151][ T7491] v9fs_mount+0x72/0x7f0 [ 67.364398][ T7491] ? v9fs_write_inode+0x50/0x50 [ 67.369408][ T7491] legacy_get_tree+0x103/0x1f0 [ 67.374275][ T7491] vfs_get_tree+0x8b/0x2d0 [ 67.378898][ T7491] ? capable+0x14/0x20 [ 67.382967][ T7491] do_mount+0x1270/0x1b60 [ 67.387290][ T7491] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 67.392843][ T7491] ? copy_mount_string+0x20/0x20 [ 67.397781][ T7491] ? kmem_cache_alloc_trace+0x39e/0x780 [ 67.403422][ T7491] ? __kasan_check_write+0x14/0x20 [ 67.408596][ T7491] ? _copy_from_user+0xd6/0x110 [ 67.413445][ T7491] ? __kasan_check_read+0x11/0x20 [ 67.418465][ T7491] ? copy_mount_options+0x77/0x2c0 [ 67.423572][ T7491] __x64_sys_mount+0x169/0x1c0 [ 67.428377][ T7491] do_syscall_64+0xd0/0x600 [ 67.432875][ T7491] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.438885][ T7491] RIP: 0033:0x458da9 [ 67.442780][ T7491] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.462590][ T7491] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 67.470996][ T7491] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 67.478962][ T7491] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 67.487880][ T7491] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 67.495848][ T7491] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 67.500203][ T7502] FAULT_INJECTION: forcing a failure. [ 67.500203][ T7502] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.503824][ T7491] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 67.525123][ T7502] CPU: 1 PID: 7502 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 67.533372][ T7502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.543543][ T7502] Call Trace: [ 67.546832][ T7502] dump_stack+0x12d/0x187 [ 67.551165][ T7502] should_fail.cold.4+0x5/0x13 [ 67.555935][ T7502] ? do_mount+0x1270/0x1b60 [ 67.560564][ T7502] ? fault_create_debugfs_attr+0x150/0x150 [ 67.566366][ T7502] ? find_held_lock+0x36/0x1d0 [ 67.571148][ T7502] should_fail_alloc_page+0x50/0x60 [ 67.576341][ T7502] __alloc_pages_nodemask+0x17f/0x890 [ 67.581702][ T7502] ? cache_grow_end+0xa8/0x190 [ 67.586465][ T7502] ? __alloc_pages_slowpath+0x2530/0x2530 [ 67.592161][ T7502] ? do_raw_spin_lock+0x132/0x2e0 [ 67.597186][ T7502] cache_grow_begin+0x92/0xca0 [ 67.601939][ T7502] ? __kmalloc+0xc5/0x790 [ 67.606257][ T7502] ? trace_hardirqs_off+0x41/0x1a0 [ 67.611350][ T7502] __kmalloc+0x6cd/0x790 [ 67.615701][ T7502] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 67.620975][ T7502] p9_fcall_init.isra.2+0x55/0x1c0 [ 67.626086][ T7502] p9_client_prepare_req.part.5+0x116/0x670 [ 67.632343][ T7502] p9_client_rpc+0x174/0xe50 [ 67.636922][ T7502] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 67.642722][ T7502] ? p9_client_prepare_req.part.5+0x670/0x670 [ 67.648779][ T7502] ? add_wait_queue+0x107/0x160 [ 67.653616][ T7502] ? p9_pollwait+0x182/0x210 [ 67.658198][ T7502] ? pipe_poll+0x80/0x300 [ 67.662520][ T7502] ? p9_fd_poll+0x19b/0x2a0 [ 67.667032][ T7502] ? p9_conn_create+0x399/0x4e0 [ 67.671875][ T7502] ? p9_conn_create+0x4e0/0x4e0 [ 67.676834][ T7502] p9_client_create+0x7ec/0x10e0 [ 67.681770][ T7502] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 67.687818][ T7502] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 67.693355][ T7502] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 67.699414][ T7502] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 67.705219][ T7502] ? __kmalloc_track_caller+0x60e/0x780 [ 67.710756][ T7502] ? __x64_sys_mount+0x169/0x1c0 [ 67.715675][ T7502] ? do_syscall_64+0xd0/0x600 [ 67.720344][ T7502] ? lockdep_init_map+0x1b6/0x6c0 [ 67.725366][ T7502] v9fs_session_init+0x1ed/0x14c0 [ 67.730373][ T7502] ? v9fs_session_init+0x1ed/0x14c0 [ 67.735686][ T7502] ? find_held_lock+0x36/0x1d0 [ 67.740446][ T7502] ? v9fs_show_options+0x6c0/0x6c0 [ 67.745692][ T7502] ? __kasan_check_read+0x11/0x20 [ 67.750712][ T7502] ? v9fs_mount+0x55/0x7f0 [ 67.755110][ T7502] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 67.760660][ T7502] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 67.766710][ T7502] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 67.772498][ T7502] ? kmem_cache_alloc_trace+0x39e/0x780 [ 67.778173][ T7502] ? apparmor_task_alloc+0x2f0/0x2f0 [ 67.783449][ T7502] v9fs_mount+0x72/0x7f0 [ 67.787678][ T7502] ? v9fs_write_inode+0x50/0x50 [ 67.792865][ T7502] legacy_get_tree+0x103/0x1f0 [ 67.797620][ T7502] vfs_get_tree+0x8b/0x2d0 [ 67.802457][ T7502] ? capable+0x14/0x20 [ 67.806526][ T7502] do_mount+0x1270/0x1b60 [ 67.810850][ T7502] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 67.816387][ T7502] ? copy_mount_string+0x20/0x20 [ 67.821315][ T7502] ? kmem_cache_alloc_trace+0x39e/0x780 [ 67.826859][ T7502] ? __kasan_check_write+0x14/0x20 [ 67.831965][ T7502] ? _copy_from_user+0xd6/0x110 [ 67.836816][ T7502] ? __kasan_check_read+0x11/0x20 [ 67.841827][ T7502] ? copy_mount_options+0x77/0x2c0 [ 67.846941][ T7502] __x64_sys_mount+0x169/0x1c0 [ 67.851695][ T7502] do_syscall_64+0xd0/0x600 [ 67.856192][ T7502] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.862064][ T7502] RIP: 0033:0x458da9 [ 67.865937][ T7502] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.885540][ T7502] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 67.893931][ T7502] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 67.902011][ T7502] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 67.910073][ T7502] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 67.918042][ T7502] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 67.926001][ T7502] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 67.933996][ T7485] CPU: 0 PID: 7485 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 67.942242][ T7485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.952313][ T7485] Call Trace: [ 67.952525][ T7507] FAULT_INJECTION: forcing a failure. [ 67.952525][ T7507] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.955590][ T7485] dump_stack+0x12d/0x187 [ 67.973085][ T7485] should_fail.cold.4+0x5/0x13 [ 67.977858][ T7485] ? fault_create_debugfs_attr+0x150/0x150 [ 67.983645][ T7485] ? ___might_sleep+0x16b/0x2b0 [ 67.988479][ T7485] __should_failslab+0xba/0xf0 [ 67.993241][ T7485] should_failslab+0x9/0x14 [ 67.997744][ T7485] __kmalloc+0x2eb/0x790 [ 68.001981][ T7485] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 68.007260][ T7485] p9_fcall_init.isra.2+0x55/0x1c0 [ 68.012358][ T7485] p9_client_prepare_req.part.5+0x116/0x670 [ 68.018237][ T7485] p9_client_rpc+0x174/0xe50 [ 68.022971][ T7485] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 68.028782][ T7485] ? p9_client_prepare_req.part.5+0x670/0x670 [ 68.034954][ T7485] ? add_wait_queue+0x107/0x160 [ 68.039822][ T7485] ? p9_pollwait+0x182/0x210 [ 68.044422][ T7485] ? pipe_poll+0x80/0x300 [ 68.048857][ T7485] ? p9_fd_poll+0x19b/0x2a0 [ 68.053340][ T7485] ? p9_conn_create+0x399/0x4e0 [ 68.058171][ T7485] ? p9_conn_create+0x4e0/0x4e0 [ 68.063016][ T7485] p9_client_create+0x7ec/0x10e0 [ 68.067952][ T7485] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 68.074010][ T7485] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 68.079543][ T7485] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 68.085604][ T7485] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 68.091401][ T7485] ? __kmalloc_track_caller+0x60e/0x780 [ 68.096925][ T7485] ? __x64_sys_mount+0x169/0x1c0 [ 68.101995][ T7485] ? do_syscall_64+0xd0/0x600 [ 68.106665][ T7485] ? lockdep_init_map+0x1b6/0x6c0 [ 68.111687][ T7485] v9fs_session_init+0x1ed/0x14c0 [ 68.116702][ T7485] ? v9fs_session_init+0x1ed/0x14c0 [ 68.121907][ T7485] ? cache_grow_end+0xa8/0x190 [ 68.126652][ T7485] ? lock_downgrade+0x900/0x900 [ 68.131604][ T7485] ? __kasan_check_write+0x14/0x20 [ 68.136722][ T7485] ? v9fs_show_options+0x6c0/0x6c0 [ 68.141812][ T7485] ? __kasan_check_read+0x11/0x20 [ 68.146962][ T7485] ? v9fs_mount+0x55/0x7f0 [ 68.151488][ T7485] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 68.157030][ T7485] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 68.163195][ T7485] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 68.168999][ T7485] ? kmem_cache_alloc_trace+0x39e/0x780 [ 68.174543][ T7485] v9fs_mount+0x72/0x7f0 [ 68.178785][ T7485] ? v9fs_write_inode+0x50/0x50 [ 68.183625][ T7485] legacy_get_tree+0x103/0x1f0 [ 68.188381][ T7485] vfs_get_tree+0x8b/0x2d0 [ 68.192858][ T7485] ? capable+0x14/0x20 [ 68.197119][ T7485] do_mount+0x1270/0x1b60 [ 68.201440][ T7485] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 68.206970][ T7485] ? copy_mount_string+0x20/0x20 [ 68.211905][ T7485] ? kmem_cache_alloc_trace+0x39e/0x780 [ 68.217550][ T7485] ? __kasan_check_write+0x14/0x20 [ 68.222655][ T7485] ? _copy_from_user+0xd6/0x110 [ 68.227511][ T7485] ? __kasan_check_read+0x11/0x20 [ 68.232524][ T7485] ? copy_mount_options+0x77/0x2c0 [ 68.237639][ T7485] __x64_sys_mount+0x169/0x1c0 [ 68.242503][ T7485] do_syscall_64+0xd0/0x600 [ 68.246999][ T7485] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.252885][ T7485] RIP: 0033:0x458da9 [ 68.256773][ T7485] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.276384][ T7485] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.284840][ T7485] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 68.292810][ T7485] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 68.300853][ T7485] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 68.308824][ T7485] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 68.316782][ T7485] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 68.324763][ T7507] CPU: 1 PID: 7507 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 68.333002][ T7507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.339373][ T7510] FAULT_INJECTION: forcing a failure. [ 68.339373][ T7510] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.343050][ T7507] Call Trace: [ 68.359664][ T7507] dump_stack+0x12d/0x187 [ 68.363997][ T7507] should_fail.cold.4+0x5/0x13 [ 68.368853][ T7507] ? do_mount+0x1270/0x1b60 [ 68.373358][ T7507] ? fault_create_debugfs_attr+0x150/0x150 [ 68.379260][ T7507] ? find_held_lock+0x36/0x1d0 [ 68.384025][ T7507] should_fail_alloc_page+0x50/0x60 [ 68.390002][ T7507] __alloc_pages_nodemask+0x17f/0x890 [ 68.395395][ T7507] ? cache_grow_end+0xa8/0x190 [ 68.400144][ T7507] ? __alloc_pages_slowpath+0x2530/0x2530 [ 68.405848][ T7507] ? do_raw_spin_lock+0x132/0x2e0 [ 68.410972][ T7507] cache_grow_begin+0x92/0xca0 [ 68.415852][ T7507] ? __kmalloc+0xc5/0x790 [ 68.420198][ T7507] ? trace_hardirqs_off+0x41/0x1a0 [ 68.425312][ T7507] __kmalloc+0x6cd/0x790 [ 68.429550][ T7507] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 68.434837][ T7507] p9_fcall_init.isra.2+0x55/0x1c0 [ 68.439949][ T7507] p9_client_prepare_req.part.5+0x116/0x670 [ 68.445851][ T7507] p9_client_rpc+0x174/0xe50 [ 68.450694][ T7507] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 68.456590][ T7507] ? p9_client_prepare_req.part.5+0x670/0x670 [ 68.462838][ T7507] ? add_wait_queue+0x107/0x160 [ 68.467708][ T7507] ? p9_pollwait+0x182/0x210 [ 68.472382][ T7507] ? pipe_poll+0x80/0x300 [ 68.476708][ T7507] ? p9_fd_poll+0x19b/0x2a0 [ 68.481217][ T7507] ? p9_conn_create+0x399/0x4e0 [ 68.486097][ T7507] ? p9_conn_create+0x4e0/0x4e0 [ 68.491385][ T7507] p9_client_create+0x7ec/0x10e0 [ 68.496312][ T7507] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 68.502374][ T7507] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 68.507926][ T7507] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 68.513977][ T7507] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 68.520006][ T7507] ? __kmalloc_track_caller+0x60e/0x780 [ 68.525554][ T7507] ? __x64_sys_mount+0x169/0x1c0 [ 68.530488][ T7507] ? do_syscall_64+0xd0/0x600 [ 68.535294][ T7507] ? lockdep_init_map+0x1b6/0x6c0 [ 68.540324][ T7507] v9fs_session_init+0x1ed/0x14c0 [ 68.545368][ T7507] ? v9fs_session_init+0x1ed/0x14c0 [ 68.550746][ T7507] ? find_held_lock+0x36/0x1d0 [ 68.555513][ T7507] ? v9fs_show_options+0x6c0/0x6c0 [ 68.561778][ T7507] ? __kasan_check_read+0x11/0x20 [ 68.566964][ T7507] ? v9fs_mount+0x55/0x7f0 [ 68.571382][ T7507] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 68.576937][ T7507] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 68.582994][ T7507] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 68.588789][ T7507] ? kmem_cache_alloc_trace+0x39e/0x780 [ 68.594342][ T7507] ? apparmor_task_alloc+0x2f0/0x2f0 [ 68.599624][ T7507] v9fs_mount+0x72/0x7f0 [ 68.603891][ T7507] ? v9fs_write_inode+0x50/0x50 [ 68.608735][ T7507] legacy_get_tree+0x103/0x1f0 [ 68.613575][ T7507] vfs_get_tree+0x8b/0x2d0 [ 68.617983][ T7507] ? capable+0x14/0x20 [ 68.622052][ T7507] do_mount+0x1270/0x1b60 [ 68.626373][ T7507] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 68.631919][ T7507] ? copy_mount_string+0x20/0x20 [ 68.636845][ T7507] ? kmem_cache_alloc_trace+0x39e/0x780 [ 68.642388][ T7507] ? __kasan_check_write+0x14/0x20 [ 68.647478][ T7507] ? _copy_from_user+0xd6/0x110 [ 68.652327][ T7507] ? __kasan_check_read+0x11/0x20 [ 68.657347][ T7507] ? copy_mount_options+0x77/0x2c0 [ 68.662449][ T7507] __x64_sys_mount+0x169/0x1c0 [ 68.667260][ T7507] do_syscall_64+0xd0/0x600 [ 68.671787][ T7507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.679706][ T7507] RIP: 0033:0x458da9 [ 68.683581][ T7507] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.703177][ T7507] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.711682][ T7507] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 68.719876][ T7507] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 68.727975][ T7507] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 68.735977][ T7507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 68.744147][ T7507] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 68.752670][ T7510] CPU: 0 PID: 7510 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 68.760906][ T7510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.771075][ T7510] Call Trace: [ 68.774391][ T7510] dump_stack+0x12d/0x187 [ 68.778728][ T7510] should_fail.cold.4+0x5/0x13 [ 68.783488][ T7510] ? do_mount+0x1270/0x1b60 [ 68.787993][ T7510] ? fault_create_debugfs_attr+0x150/0x150 [ 68.794067][ T7510] ? find_held_lock+0x36/0x1d0 [ 68.798840][ T7510] should_fail_alloc_page+0x50/0x60 [ 68.804047][ T7510] __alloc_pages_nodemask+0x17f/0x890 [ 68.805998][ T7514] FAULT_INJECTION: forcing a failure. [ 68.805998][ T7514] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.809446][ T7510] ? cache_grow_end+0xa8/0x190 [ 68.827485][ T7510] ? __alloc_pages_slowpath+0x2530/0x2530 [ 68.833199][ T7510] ? do_raw_spin_lock+0x132/0x2e0 [ 68.838471][ T7510] cache_grow_begin+0x92/0xca0 [ 68.843254][ T7510] ? __kmalloc+0xc5/0x790 [ 68.847571][ T7510] ? trace_hardirqs_off+0x41/0x1a0 [ 68.852677][ T7510] __kmalloc+0x6cd/0x790 [ 68.856940][ T7510] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 68.862211][ T7510] p9_fcall_init.isra.2+0x55/0x1c0 [ 68.867334][ T7510] p9_client_prepare_req.part.5+0x116/0x670 [ 68.873226][ T7510] p9_client_rpc+0x174/0xe50 [ 68.877799][ T7510] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 68.883579][ T7510] ? p9_client_prepare_req.part.5+0x670/0x670 [ 68.889729][ T7510] ? add_wait_queue+0x107/0x160 [ 68.894670][ T7510] ? p9_pollwait+0x182/0x210 [ 68.899284][ T7510] ? pipe_poll+0x80/0x300 [ 68.903614][ T7510] ? p9_fd_poll+0x19b/0x2a0 [ 68.908101][ T7510] ? p9_conn_create+0x399/0x4e0 [ 68.913058][ T7510] ? p9_conn_create+0x4e0/0x4e0 [ 68.917937][ T7510] p9_client_create+0x7ec/0x10e0 [ 68.922877][ T7510] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 68.929036][ T7510] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 68.934563][ T7510] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 68.940735][ T7510] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 68.946554][ T7510] ? __kmalloc_track_caller+0x60e/0x780 [ 68.952085][ T7510] ? __x64_sys_mount+0x169/0x1c0 [ 68.957013][ T7510] ? do_syscall_64+0xd0/0x600 [ 68.961797][ T7510] ? lockdep_init_map+0x1b6/0x6c0 [ 68.966826][ T7510] v9fs_session_init+0x1ed/0x14c0 [ 68.971923][ T7510] ? v9fs_session_init+0x1ed/0x14c0 [ 68.977117][ T7510] ? find_held_lock+0x36/0x1d0 [ 68.981872][ T7510] ? v9fs_show_options+0x6c0/0x6c0 [ 68.986978][ T7510] ? __kasan_check_read+0x11/0x20 [ 68.992000][ T7510] ? v9fs_mount+0x55/0x7f0 [ 68.996409][ T7510] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 69.001933][ T7510] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 69.008112][ T7510] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 69.013905][ T7510] ? kmem_cache_alloc_trace+0x39e/0x780 [ 69.019560][ T7510] ? apparmor_task_alloc+0x2f0/0x2f0 [ 69.024848][ T7510] v9fs_mount+0x72/0x7f0 [ 69.029093][ T7510] ? v9fs_write_inode+0x50/0x50 [ 69.033933][ T7510] legacy_get_tree+0x103/0x1f0 [ 69.038684][ T7510] vfs_get_tree+0x8b/0x2d0 [ 69.043101][ T7510] ? capable+0x14/0x20 [ 69.047154][ T7510] do_mount+0x1270/0x1b60 [ 69.051806][ T7510] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 69.057347][ T7510] ? copy_mount_string+0x20/0x20 [ 69.062279][ T7510] ? kmem_cache_alloc_trace+0x39e/0x780 [ 69.067818][ T7510] ? __kasan_check_write+0x14/0x20 [ 69.072943][ T7510] ? _copy_from_user+0xd6/0x110 [ 69.077790][ T7510] ? __kasan_check_read+0x11/0x20 [ 69.082812][ T7510] ? copy_mount_options+0x77/0x2c0 [ 69.087921][ T7510] __x64_sys_mount+0x169/0x1c0 [ 69.092685][ T7510] do_syscall_64+0xd0/0x600 [ 69.097712][ T7510] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.103779][ T7510] RIP: 0033:0x458da9 [ 69.107653][ T7510] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.127468][ T7510] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.135886][ T7510] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 69.143861][ T7510] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 69.152155][ T7510] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 69.160123][ T7510] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 69.168220][ T7510] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 69.176236][ T7514] CPU: 1 PID: 7514 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 69.184572][ T7514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.184596][ T7515] FAULT_INJECTION: forcing a failure. [ 69.184596][ T7515] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.194797][ T7514] Call Trace: [ 69.211272][ T7514] dump_stack+0x12d/0x187 [ 69.215606][ T7514] should_fail.cold.4+0x5/0x13 [ 69.220458][ T7514] ? do_mount+0x1270/0x1b60 [ 69.224959][ T7514] ? fault_create_debugfs_attr+0x150/0x150 [ 69.230767][ T7514] ? find_held_lock+0x36/0x1d0 [ 69.235533][ T7514] should_fail_alloc_page+0x50/0x60 [ 69.240732][ T7514] __alloc_pages_nodemask+0x17f/0x890 [ 69.246115][ T7514] ? cache_grow_end+0xa8/0x190 [ 69.250879][ T7514] ? __alloc_pages_slowpath+0x2530/0x2530 [ 69.256580][ T7514] ? do_raw_spin_lock+0x132/0x2e0 [ 69.261612][ T7514] cache_grow_begin+0x92/0xca0 [ 69.266386][ T7514] ? __kmalloc+0xc5/0x790 [ 69.270707][ T7514] ? trace_hardirqs_off+0x41/0x1a0 [ 69.275814][ T7514] __kmalloc+0x6cd/0x790 [ 69.280043][ T7514] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 69.285327][ T7514] p9_fcall_init.isra.2+0x55/0x1c0 [ 69.290419][ T7514] p9_client_prepare_req.part.5+0x116/0x670 [ 69.296294][ T7514] p9_client_rpc+0x174/0xe50 [ 69.301004][ T7514] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 69.306795][ T7514] ? p9_client_prepare_req.part.5+0x670/0x670 [ 69.312856][ T7514] ? add_wait_queue+0x107/0x160 [ 69.317785][ T7514] ? p9_pollwait+0x182/0x210 [ 69.322367][ T7514] ? pipe_poll+0x80/0x300 [ 69.326703][ T7514] ? p9_fd_poll+0x19b/0x2a0 [ 69.331214][ T7514] ? p9_conn_create+0x399/0x4e0 [ 69.336067][ T7514] ? p9_conn_create+0x4e0/0x4e0 [ 69.340906][ T7514] p9_client_create+0x7ec/0x10e0 [ 69.346121][ T7514] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 69.354386][ T7514] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 69.359911][ T7514] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 69.365986][ T7514] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 69.371778][ T7514] ? __kmalloc_track_caller+0x60e/0x780 [ 69.377432][ T7514] ? __x64_sys_mount+0x169/0x1c0 [ 69.382353][ T7514] ? do_syscall_64+0xd0/0x600 [ 69.387013][ T7514] ? lockdep_init_map+0x1b6/0x6c0 [ 69.392021][ T7514] v9fs_session_init+0x1ed/0x14c0 [ 69.397046][ T7514] ? v9fs_session_init+0x1ed/0x14c0 [ 69.402541][ T7514] ? find_held_lock+0x36/0x1d0 [ 69.407417][ T7514] ? v9fs_show_options+0x6c0/0x6c0 [ 69.412527][ T7514] ? __kasan_check_read+0x11/0x20 [ 69.417578][ T7514] ? v9fs_mount+0x55/0x7f0 [ 69.422057][ T7514] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 69.427603][ T7514] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 69.433671][ T7514] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 69.439488][ T7514] ? kmem_cache_alloc_trace+0x39e/0x780 [ 69.445048][ T7514] ? apparmor_task_alloc+0x2f0/0x2f0 [ 69.450321][ T7514] v9fs_mount+0x72/0x7f0 [ 69.454567][ T7514] ? v9fs_write_inode+0x50/0x50 [ 69.459412][ T7514] legacy_get_tree+0x103/0x1f0 [ 69.464189][ T7514] vfs_get_tree+0x8b/0x2d0 [ 69.468605][ T7514] ? capable+0x14/0x20 [ 69.472674][ T7514] do_mount+0x1270/0x1b60 [ 69.476994][ T7514] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 69.482602][ T7514] ? copy_mount_string+0x20/0x20 [ 69.487542][ T7514] ? kmem_cache_alloc_trace+0x39e/0x780 [ 69.493102][ T7514] ? __kasan_check_write+0x14/0x20 [ 69.498203][ T7514] ? _copy_from_user+0xd6/0x110 [ 69.503055][ T7514] ? __kasan_check_read+0x11/0x20 [ 69.508408][ T7514] ? copy_mount_options+0x77/0x2c0 [ 69.513530][ T7514] __x64_sys_mount+0x169/0x1c0 [ 69.518295][ T7514] do_syscall_64+0xd0/0x600 [ 69.522940][ T7514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.529115][ T7514] RIP: 0033:0x458da9 [ 69.533002][ T7514] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.552895][ T7514] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.561311][ T7514] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 69.569393][ T7514] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 69.577365][ T7514] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 2020/01/28 01:24:03 executed programs: 31 [ 69.585429][ T7514] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 69.593398][ T7514] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 69.601417][ T7515] CPU: 0 PID: 7515 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 69.609784][ T7515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.619921][ T7515] Call Trace: [ 69.623212][ T7515] dump_stack+0x12d/0x187 [ 69.627545][ T7515] should_fail.cold.4+0x5/0x13 [ 69.632306][ T7515] ? do_mount+0x1270/0x1b60 [ 69.636813][ T7515] ? fault_create_debugfs_attr+0x150/0x150 [ 69.642733][ T7515] ? find_held_lock+0x36/0x1d0 [ 69.642763][ T7519] FAULT_INJECTION: forcing a failure. [ 69.642763][ T7519] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.647496][ T7515] should_fail_alloc_page+0x50/0x60 [ 69.665995][ T7515] __alloc_pages_nodemask+0x17f/0x890 [ 69.671362][ T7515] ? cache_grow_end+0xa8/0x190 [ 69.676140][ T7515] ? __alloc_pages_slowpath+0x2530/0x2530 [ 69.681885][ T7515] ? do_raw_spin_lock+0x132/0x2e0 [ 69.686922][ T7515] cache_grow_begin+0x92/0xca0 [ 69.691802][ T7515] ? __kmalloc+0xc5/0x790 [ 69.696139][ T7515] ? trace_hardirqs_off+0x41/0x1a0 [ 69.701245][ T7515] __kmalloc+0x6cd/0x790 [ 69.705625][ T7515] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 69.710919][ T7515] p9_fcall_init.isra.2+0x55/0x1c0 [ 69.716057][ T7515] p9_client_prepare_req.part.5+0x116/0x670 [ 69.721977][ T7515] p9_client_rpc+0x174/0xe50 [ 69.726592][ T7515] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 69.732408][ T7515] ? p9_client_prepare_req.part.5+0x670/0x670 [ 69.738485][ T7515] ? add_wait_queue+0x107/0x160 [ 69.743339][ T7515] ? p9_pollwait+0x182/0x210 [ 69.747959][ T7515] ? pipe_poll+0x80/0x300 [ 69.752305][ T7515] ? p9_fd_poll+0x19b/0x2a0 [ 69.756893][ T7515] ? p9_conn_create+0x399/0x4e0 [ 69.761743][ T7515] ? p9_conn_create+0x4e0/0x4e0 [ 69.766589][ T7515] p9_client_create+0x7ec/0x10e0 [ 69.771528][ T7515] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 69.777803][ T7515] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 69.783355][ T7515] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 69.789405][ T7515] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 69.795198][ T7515] ? __kmalloc_track_caller+0x60e/0x780 [ 69.800735][ T7515] ? __x64_sys_mount+0x169/0x1c0 [ 69.805864][ T7515] ? do_syscall_64+0xd0/0x600 [ 69.810540][ T7515] ? lockdep_init_map+0x1b6/0x6c0 [ 69.815559][ T7515] v9fs_session_init+0x1ed/0x14c0 [ 69.820563][ T7515] ? v9fs_session_init+0x1ed/0x14c0 [ 69.825879][ T7515] ? cache_grow_end+0xa8/0x190 [ 69.830646][ T7515] ? lock_downgrade+0x900/0x900 [ 69.835489][ T7515] ? __kasan_check_write+0x14/0x20 [ 69.840777][ T7515] ? v9fs_show_options+0x6c0/0x6c0 [ 69.845894][ T7515] ? __kasan_check_read+0x11/0x20 [ 69.851019][ T7515] ? v9fs_mount+0x55/0x7f0 [ 69.855552][ T7515] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 69.861118][ T7515] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 69.867226][ T7515] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 69.873021][ T7515] ? kmem_cache_alloc_trace+0x39e/0x780 [ 69.878581][ T7515] v9fs_mount+0x72/0x7f0 [ 69.882827][ T7515] ? v9fs_write_inode+0x50/0x50 [ 69.887677][ T7515] legacy_get_tree+0x103/0x1f0 [ 69.892650][ T7515] vfs_get_tree+0x8b/0x2d0 [ 69.897085][ T7515] ? capable+0x14/0x20 [ 69.901170][ T7515] do_mount+0x1270/0x1b60 [ 69.905506][ T7515] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.911079][ T7515] ? copy_mount_string+0x20/0x20 [ 69.916026][ T7515] ? retint_kernel+0x2b/0x2b [ 69.921309][ T7515] ? copy_mount_options+0x1a8/0x2c0 [ 69.926533][ T7515] __x64_sys_mount+0x169/0x1c0 [ 69.932080][ T7515] do_syscall_64+0xd0/0x600 [ 69.936733][ T7515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.942624][ T7515] RIP: 0033:0x458da9 [ 69.946543][ T7515] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.966167][ T7515] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.974709][ T7515] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 69.982820][ T7515] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 69.990982][ T7515] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 69.999027][ T7515] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 70.007024][ T7515] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 70.015019][ T7519] CPU: 1 PID: 7519 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 70.023264][ T7519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.033348][ T7519] Call Trace: [ 70.036645][ T7519] dump_stack+0x12d/0x187 [ 70.041069][ T7519] should_fail.cold.4+0x5/0x13 [ 70.045840][ T7519] ? do_mount+0x1270/0x1b60 [ 70.050351][ T7519] ? fault_create_debugfs_attr+0x150/0x150 [ 70.056172][ T7519] ? find_held_lock+0x36/0x1d0 [ 70.060946][ T7519] should_fail_alloc_page+0x50/0x60 [ 70.066168][ T7519] __alloc_pages_nodemask+0x17f/0x890 [ 70.071542][ T7519] ? cache_grow_end+0xa8/0x190 [ 70.076306][ T7519] ? __alloc_pages_slowpath+0x2530/0x2530 [ 70.076628][ T7525] FAULT_INJECTION: forcing a failure. [ 70.076628][ T7525] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.082029][ T7519] ? do_raw_spin_lock+0x132/0x2e0 [ 70.101119][ T7519] cache_grow_begin+0x92/0xca0 [ 70.105895][ T7519] ? __kmalloc+0xc5/0x790 [ 70.110333][ T7519] ? trace_hardirqs_off+0x41/0x1a0 [ 70.115446][ T7519] __kmalloc+0x6cd/0x790 [ 70.119675][ T7519] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 70.124996][ T7519] p9_fcall_init.isra.2+0x55/0x1c0 [ 70.130245][ T7519] p9_client_prepare_req.part.5+0x116/0x670 [ 70.136142][ T7519] p9_client_rpc+0x174/0xe50 [ 70.141341][ T7519] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 70.147269][ T7519] ? p9_client_prepare_req.part.5+0x670/0x670 [ 70.153335][ T7519] ? add_wait_queue+0x107/0x160 [ 70.158178][ T7519] ? p9_pollwait+0x182/0x210 [ 70.162768][ T7519] ? pipe_poll+0x80/0x300 [ 70.167099][ T7519] ? p9_fd_poll+0x19b/0x2a0 [ 70.171593][ T7519] ? p9_conn_create+0x399/0x4e0 [ 70.176451][ T7519] ? p9_conn_create+0x4e0/0x4e0 [ 70.181308][ T7519] p9_client_create+0x7ec/0x10e0 [ 70.186342][ T7519] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 70.192634][ T7519] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 70.198163][ T7519] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 70.204246][ T7519] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 70.210043][ T7519] ? __kmalloc_track_caller+0x60e/0x780 [ 70.215594][ T7519] ? __x64_sys_mount+0x169/0x1c0 [ 70.220660][ T7519] ? do_syscall_64+0xd0/0x600 [ 70.225346][ T7519] ? lockdep_init_map+0x1b6/0x6c0 [ 70.230375][ T7519] v9fs_session_init+0x1ed/0x14c0 [ 70.235402][ T7519] ? v9fs_session_init+0x1ed/0x14c0 [ 70.241281][ T7519] ? find_held_lock+0x36/0x1d0 [ 70.246118][ T7519] ? v9fs_show_options+0x6c0/0x6c0 [ 70.251244][ T7519] ? __kasan_check_read+0x11/0x20 [ 70.256265][ T7519] ? v9fs_mount+0x55/0x7f0 [ 70.260681][ T7519] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 70.266209][ T7519] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 70.272294][ T7519] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 70.278093][ T7519] ? kmem_cache_alloc_trace+0x39e/0x780 [ 70.283639][ T7519] ? apparmor_task_alloc+0x2f0/0x2f0 [ 70.288924][ T7519] v9fs_mount+0x72/0x7f0 [ 70.293164][ T7519] ? v9fs_write_inode+0x50/0x50 [ 70.298013][ T7519] legacy_get_tree+0x103/0x1f0 [ 70.302783][ T7519] vfs_get_tree+0x8b/0x2d0 [ 70.307205][ T7519] ? capable+0x14/0x20 [ 70.311278][ T7519] do_mount+0x1270/0x1b60 [ 70.315588][ T7519] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.321091][ T7519] ? copy_mount_string+0x20/0x20 [ 70.326067][ T7519] ? retint_kernel+0x2b/0x2b [ 70.330652][ T7519] ? copy_mount_options+0x188/0x2c0 [ 70.335849][ T7519] __x64_sys_mount+0x169/0x1c0 [ 70.340797][ T7519] do_syscall_64+0xd0/0x600 [ 70.345425][ T7519] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.351309][ T7519] RIP: 0033:0x458da9 [ 70.355215][ T7519] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.374955][ T7519] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 70.383365][ T7519] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 70.391361][ T7519] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 70.399445][ T7519] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 70.407414][ T7519] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 70.415405][ T7519] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 70.423394][ T7525] CPU: 0 PID: 7525 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 70.431663][ T7525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.441816][ T7525] Call Trace: [ 70.445246][ T7525] dump_stack+0x12d/0x187 [ 70.449574][ T7525] should_fail.cold.4+0x5/0x13 [ 70.454333][ T7525] ? do_mount+0x1270/0x1b60 [ 70.458848][ T7525] ? fault_create_debugfs_attr+0x150/0x150 [ 70.464650][ T7525] ? find_held_lock+0x36/0x1d0 [ 70.469409][ T7525] should_fail_alloc_page+0x50/0x60 [ 70.474601][ T7525] __alloc_pages_nodemask+0x17f/0x890 [ 70.480147][ T7525] ? cache_grow_end+0xa8/0x190 [ 70.484917][ T7525] ? __alloc_pages_slowpath+0x2530/0x2530 [ 70.490627][ T7525] ? do_raw_spin_lock+0x132/0x2e0 [ 70.495760][ T7525] cache_grow_begin+0x92/0xca0 [ 70.500518][ T7525] ? __kmalloc+0xc5/0x790 [ 70.504847][ T7525] ? trace_hardirqs_off+0x41/0x1a0 [ 70.509957][ T7525] __kmalloc+0x6cd/0x790 [ 70.514199][ T7525] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 70.519467][ T7525] p9_fcall_init.isra.2+0x55/0x1c0 [ 70.524580][ T7525] p9_client_prepare_req.part.5+0x116/0x670 [ 70.530551][ T7525] p9_client_rpc+0x174/0xe50 [ 70.535213][ T7525] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 70.541011][ T7525] ? p9_client_prepare_req.part.5+0x670/0x670 [ 70.547218][ T7525] ? add_wait_queue+0x107/0x160 [ 70.552077][ T7525] ? p9_pollwait+0x182/0x210 [ 70.556669][ T7525] ? pipe_poll+0x80/0x300 [ 70.561094][ T7525] ? p9_fd_poll+0x19b/0x2a0 [ 70.565669][ T7525] ? p9_conn_create+0x399/0x4e0 [ 70.570662][ T7525] ? p9_conn_create+0x4e0/0x4e0 [ 70.575700][ T7525] p9_client_create+0x7ec/0x10e0 [ 70.580803][ T7525] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 70.586864][ T7525] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 70.592549][ T7525] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 70.598610][ T7525] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 70.604423][ T7525] ? __kmalloc_track_caller+0x60e/0x780 [ 70.609991][ T7525] ? __x64_sys_mount+0x169/0x1c0 [ 70.614941][ T7525] ? do_syscall_64+0xd0/0x600 [ 70.619773][ T7525] ? lockdep_init_map+0x1b6/0x6c0 [ 70.624806][ T7525] v9fs_session_init+0x1ed/0x14c0 [ 70.629857][ T7525] ? v9fs_session_init+0x1ed/0x14c0 [ 70.635058][ T7525] ? find_held_lock+0x36/0x1d0 [ 70.639824][ T7525] ? v9fs_show_options+0x6c0/0x6c0 [ 70.644927][ T7525] ? __kasan_check_read+0x11/0x20 [ 70.650086][ T7525] ? v9fs_mount+0x55/0x7f0 [ 70.654494][ T7525] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 70.660127][ T7525] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 70.666184][ T7525] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 70.672167][ T7525] ? kmem_cache_alloc_trace+0x39e/0x780 [ 70.677809][ T7525] ? apparmor_task_alloc+0x2f0/0x2f0 [ 70.683114][ T7525] v9fs_mount+0x72/0x7f0 [ 70.687530][ T7525] ? v9fs_write_inode+0x50/0x50 [ 70.692363][ T7525] legacy_get_tree+0x103/0x1f0 [ 70.697137][ T7525] vfs_get_tree+0x8b/0x2d0 [ 70.701560][ T7525] ? capable+0x14/0x20 [ 70.705629][ T7525] do_mount+0x1270/0x1b60 [ 70.709971][ T7525] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 70.715519][ T7525] ? copy_mount_string+0x20/0x20 [ 70.720460][ T7525] ? kmem_cache_alloc_trace+0x39e/0x780 [ 70.726045][ T7525] ? __kasan_check_write+0x14/0x20 [ 70.731176][ T7525] ? _copy_from_user+0xd6/0x110 [ 70.736170][ T7525] ? __kasan_check_read+0x11/0x20 [ 70.741195][ T7525] ? copy_mount_options+0x77/0x2c0 [ 70.746436][ T7525] __x64_sys_mount+0x169/0x1c0 [ 70.751216][ T7525] do_syscall_64+0xd0/0x600 [ 70.755835][ T7525] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.761715][ T7525] RIP: 0033:0x458da9 [ 70.769085][ T7525] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.788681][ T7525] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 70.797349][ T7525] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 70.805315][ T7525] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 70.813432][ T7525] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 70.821389][ T7525] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 70.829502][ T7525] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 70.837491][ T7495] CPU: 1 PID: 7495 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 70.845869][ T7495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.855933][ T7495] Call Trace: [ 70.859233][ T7495] dump_stack+0x12d/0x187 [ 70.863583][ T7495] should_fail.cold.4+0x5/0x13 [ 70.868341][ T7495] ? fault_create_debugfs_attr+0x150/0x150 [ 70.874167][ T7495] ? ___might_sleep+0x16b/0x2b0 [ 70.879028][ T7495] __should_failslab+0xba/0xf0 [ 70.883582][ T7531] FAULT_INJECTION: forcing a failure. [ 70.883582][ T7531] name failslab, interval 1, probability 0, space 0, times 0 [ 70.883820][ T7495] should_failslab+0x9/0x14 [ 70.900918][ T7495] __kmalloc+0x2eb/0x790 [ 70.905141][ T7495] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 70.910419][ T7495] p9_fcall_init.isra.2+0x55/0x1c0 [ 70.915532][ T7495] p9_client_prepare_req.part.5+0x116/0x670 [ 70.921435][ T7495] p9_client_rpc+0x174/0xe50 [ 70.926026][ T7495] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 70.931826][ T7495] ? p9_client_prepare_req.part.5+0x670/0x670 [ 70.937892][ T7495] ? add_wait_queue+0x107/0x160 [ 70.942729][ T7495] ? p9_pollwait+0x182/0x210 [ 70.947315][ T7495] ? pipe_poll+0x80/0x300 [ 70.951646][ T7495] ? p9_fd_poll+0x19b/0x2a0 [ 70.956136][ T7495] ? p9_conn_create+0x399/0x4e0 [ 70.961094][ T7495] ? p9_conn_create+0x4e0/0x4e0 [ 70.965959][ T7495] p9_client_create+0x7ec/0x10e0 [ 70.970899][ T7495] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 70.976949][ T7495] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 70.982474][ T7495] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 70.988535][ T7495] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 70.994348][ T7495] ? __kmalloc_track_caller+0x60e/0x780 [ 70.999976][ T7495] ? __x64_sys_mount+0x169/0x1c0 [ 71.005780][ T7495] ? do_syscall_64+0xd0/0x600 [ 71.010463][ T7495] ? lockdep_init_map+0x1b6/0x6c0 [ 71.015479][ T7495] v9fs_session_init+0x1ed/0x14c0 [ 71.020639][ T7495] ? v9fs_session_init+0x1ed/0x14c0 [ 71.025824][ T7495] ? find_held_lock+0x36/0x1d0 [ 71.030604][ T7495] ? v9fs_show_options+0x6c0/0x6c0 [ 71.035729][ T7495] ? __kasan_check_read+0x11/0x20 [ 71.040740][ T7495] ? v9fs_mount+0x55/0x7f0 [ 71.045296][ T7495] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 71.050968][ T7495] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 71.057098][ T7495] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 71.062897][ T7495] ? kmem_cache_alloc_trace+0x39e/0x780 [ 71.068430][ T7495] ? apparmor_task_alloc+0x2f0/0x2f0 [ 71.073703][ T7495] v9fs_mount+0x72/0x7f0 [ 71.077948][ T7495] ? v9fs_write_inode+0x50/0x50 [ 71.082801][ T7495] legacy_get_tree+0x103/0x1f0 [ 71.087565][ T7495] vfs_get_tree+0x8b/0x2d0 [ 71.091977][ T7495] ? capable+0x14/0x20 [ 71.096077][ T7495] do_mount+0x1270/0x1b60 [ 71.100589][ T7495] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 71.106130][ T7495] ? copy_mount_string+0x20/0x20 [ 71.111065][ T7495] ? kmem_cache_alloc_trace+0x39e/0x780 [ 71.116714][ T7495] ? __kasan_check_write+0x14/0x20 [ 71.121821][ T7495] ? __kasan_check_read+0x11/0x20 [ 71.126935][ T7495] ? copy_mount_options+0x77/0x2c0 [ 71.132034][ T7495] __x64_sys_mount+0x169/0x1c0 [ 71.136799][ T7495] do_syscall_64+0xd0/0x600 [ 71.141307][ T7495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.148587][ T7495] RIP: 0033:0x458da9 [ 71.152478][ T7495] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.172205][ T7495] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 71.180716][ T7495] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 71.188685][ T7495] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 71.196642][ T7495] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 71.204596][ T7495] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 71.212557][ T7495] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 71.220546][ T7531] CPU: 0 PID: 7531 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 71.228996][ T7531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.231294][ T7533] FAULT_INJECTION: forcing a failure. [ 71.231294][ T7533] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.239171][ T7531] Call Trace: [ 71.255783][ T7531] dump_stack+0x12d/0x187 [ 71.260096][ T7531] should_fail.cold.4+0x5/0x13 [ 71.264847][ T7531] ? stack_trace_save+0x82/0xb0 [ 71.269696][ T7531] ? fault_create_debugfs_attr+0x150/0x150 [ 71.275603][ T7531] __should_failslab+0xba/0xf0 [ 71.280354][ T7531] should_failslab+0x9/0x14 [ 71.284839][ T7531] kmem_cache_alloc+0x47/0x750 [ 71.289619][ T7531] ? __x64_sys_mount+0x169/0x1c0 [ 71.294558][ T7531] ? do_syscall_64+0xd0/0x600 [ 71.299267][ T7531] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 71.305784][ T7531] ? __kasan_check_read+0x11/0x20 [ 71.311499][ T7531] idr_get_free+0x35d/0x880 [ 71.316004][ T7531] ? __kasan_check_read+0x11/0x20 [ 71.321114][ T7531] idr_alloc_u32+0x13a/0x330 [ 71.325781][ T7531] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 71.331317][ T7531] ? mark_held_locks+0x130/0x130 [ 71.336251][ T7531] ? __kasan_check_write+0x14/0x20 [ 71.341372][ T7531] ? do_raw_spin_lock+0x132/0x2e0 [ 71.346384][ T7531] idr_alloc+0x7d/0xc0 [ 71.350484][ T7531] ? idr_alloc_u32+0x330/0x330 [ 71.355242][ T7531] p9_client_prepare_req.part.5+0x571/0x670 [ 71.361163][ T7531] p9_client_rpc+0x174/0xe50 [ 71.365786][ T7531] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 71.371616][ T7531] ? p9_client_prepare_req.part.5+0x670/0x670 [ 71.378274][ T7531] ? add_wait_queue+0x107/0x160 [ 71.383168][ T7531] ? p9_pollwait+0x182/0x210 [ 71.387895][ T7531] ? pipe_poll+0x80/0x300 [ 71.392247][ T7531] ? p9_fd_poll+0x19b/0x2a0 [ 71.396849][ T7531] ? p9_conn_create+0x399/0x4e0 [ 71.401695][ T7531] ? p9_conn_create+0x4e0/0x4e0 [ 71.406539][ T7531] p9_client_create+0x7ec/0x10e0 [ 71.412003][ T7531] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 71.418328][ T7531] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 71.423947][ T7531] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 71.430105][ T7531] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 71.435910][ T7531] ? __kmalloc_track_caller+0x60e/0x780 [ 71.441687][ T7531] ? __x64_sys_mount+0x169/0x1c0 [ 71.446633][ T7531] ? do_syscall_64+0xd0/0x600 [ 71.451318][ T7531] ? lockdep_init_map+0x1b6/0x6c0 [ 71.456446][ T7531] v9fs_session_init+0x1ed/0x14c0 [ 71.461464][ T7531] ? v9fs_session_init+0x1ed/0x14c0 [ 71.466704][ T7531] ? find_held_lock+0x36/0x1d0 [ 71.471456][ T7531] ? v9fs_show_options+0x6c0/0x6c0 [ 71.476675][ T7531] ? __kasan_check_read+0x11/0x20 [ 71.481686][ T7531] ? v9fs_mount+0x55/0x7f0 [ 71.486099][ T7531] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 71.491646][ T7531] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 71.497706][ T7531] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 71.503523][ T7531] ? kmem_cache_alloc_trace+0x39e/0x780 [ 71.510097][ T7531] ? apparmor_task_alloc+0x2f0/0x2f0 [ 71.515387][ T7531] v9fs_mount+0x72/0x7f0 [ 71.519637][ T7531] ? v9fs_write_inode+0x50/0x50 [ 71.524472][ T7531] legacy_get_tree+0x103/0x1f0 [ 71.529227][ T7531] vfs_get_tree+0x8b/0x2d0 [ 71.533619][ T7531] ? capable+0x14/0x20 [ 71.537669][ T7531] do_mount+0x1270/0x1b60 [ 71.541988][ T7531] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.547421][ T7531] ? copy_mount_string+0x20/0x20 [ 71.552350][ T7531] ? retint_kernel+0x2b/0x2b [ 71.556951][ T7531] ? copy_mount_options+0x1b3/0x2c0 [ 71.562148][ T7531] __x64_sys_mount+0x169/0x1c0 [ 71.566950][ T7531] do_syscall_64+0xd0/0x600 [ 71.571461][ T7531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.577424][ T7531] RIP: 0033:0x458da9 [ 71.581299][ T7531] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.600902][ T7531] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 71.609306][ T7531] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 71.617275][ T7531] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 71.625241][ T7531] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 71.633310][ T7531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 71.641258][ T7531] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 71.649224][ T7533] CPU: 1 PID: 7533 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 71.657552][ T7533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.667600][ T7533] Call Trace: [ 71.670883][ T7533] dump_stack+0x12d/0x187 [ 71.675212][ T7533] should_fail.cold.4+0x5/0x13 [ 71.679971][ T7533] ? do_mount+0x1270/0x1b60 [ 71.684557][ T7533] ? fault_create_debugfs_attr+0x150/0x150 [ 71.685330][ T7535] FAULT_INJECTION: forcing a failure. [ 71.685330][ T7535] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.690353][ T7533] ? find_held_lock+0x36/0x1d0 [ 71.708363][ T7533] should_fail_alloc_page+0x50/0x60 [ 71.713544][ T7533] __alloc_pages_nodemask+0x17f/0x890 [ 71.718890][ T7533] ? cache_grow_end+0xa8/0x190 [ 71.723717][ T7533] ? __alloc_pages_slowpath+0x2530/0x2530 [ 71.729411][ T7533] ? do_raw_spin_lock+0x132/0x2e0 [ 71.734581][ T7533] cache_grow_begin+0x92/0xca0 [ 71.739343][ T7533] ? __kmalloc+0xc5/0x790 [ 71.743660][ T7533] ? trace_hardirqs_off+0x41/0x1a0 [ 71.748772][ T7533] __kmalloc+0x6cd/0x790 [ 71.753019][ T7533] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 71.758284][ T7533] p9_fcall_init.isra.2+0x55/0x1c0 [ 71.763380][ T7533] p9_client_prepare_req.part.5+0x116/0x670 [ 71.773645][ T7533] p9_client_rpc+0x174/0xe50 [ 71.778226][ T7533] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 71.784007][ T7533] ? p9_client_prepare_req.part.5+0x670/0x670 [ 71.790057][ T7533] ? add_wait_queue+0x107/0x160 [ 71.794886][ T7533] ? p9_pollwait+0x182/0x210 [ 71.799458][ T7533] ? pipe_poll+0x80/0x300 [ 71.803764][ T7533] ? p9_fd_poll+0x19b/0x2a0 [ 71.808244][ T7533] ? p9_conn_create+0x399/0x4e0 [ 71.813086][ T7533] ? p9_conn_create+0x4e0/0x4e0 [ 71.818005][ T7533] p9_client_create+0x7ec/0x10e0 [ 71.822928][ T7533] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 71.828981][ T7533] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 71.834504][ T7533] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 71.840557][ T7533] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 71.846344][ T7533] ? __kmalloc_track_caller+0x60e/0x780 [ 71.851880][ T7533] ? __x64_sys_mount+0x169/0x1c0 [ 71.856923][ T7533] ? do_syscall_64+0xd0/0x600 [ 71.861757][ T7533] ? lockdep_init_map+0x1b6/0x6c0 [ 71.866780][ T7533] v9fs_session_init+0x1ed/0x14c0 [ 71.871806][ T7533] ? v9fs_session_init+0x1ed/0x14c0 [ 71.877013][ T7533] ? find_held_lock+0x36/0x1d0 [ 71.881764][ T7533] ? v9fs_show_options+0x6c0/0x6c0 [ 71.886871][ T7533] ? __kasan_check_read+0x11/0x20 [ 71.891889][ T7533] ? v9fs_mount+0x55/0x7f0 [ 71.896280][ T7533] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 71.902540][ T7533] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 71.908584][ T7533] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 71.914378][ T7533] ? kmem_cache_alloc_trace+0x39e/0x780 [ 71.919911][ T7533] ? apparmor_task_alloc+0x2f0/0x2f0 [ 71.925172][ T7533] v9fs_mount+0x72/0x7f0 [ 71.929393][ T7533] ? v9fs_write_inode+0x50/0x50 [ 71.934217][ T7533] legacy_get_tree+0x103/0x1f0 [ 71.938960][ T7533] vfs_get_tree+0x8b/0x2d0 [ 71.943349][ T7533] ? capable+0x14/0x20 [ 71.947397][ T7533] do_mount+0x1270/0x1b60 [ 71.951713][ T7533] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 71.957370][ T7533] ? copy_mount_string+0x20/0x20 [ 71.962306][ T7533] ? kmem_cache_alloc_trace+0x39e/0x780 [ 71.967868][ T7533] ? __kasan_check_write+0x14/0x20 [ 71.973134][ T7533] ? _copy_from_user+0xd6/0x110 [ 71.978051][ T7533] ? __kasan_check_read+0x11/0x20 [ 71.983068][ T7533] ? copy_mount_options+0x77/0x2c0 [ 71.988184][ T7533] __x64_sys_mount+0x169/0x1c0 [ 71.992978][ T7533] do_syscall_64+0xd0/0x600 [ 71.997488][ T7533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.007114][ T7533] RIP: 0033:0x458da9 [ 72.010989][ T7533] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.030691][ T7533] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.039088][ T7533] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 72.047051][ T7533] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 72.055003][ T7533] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 72.062953][ T7533] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 72.070919][ T7533] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 72.079059][ T7535] CPU: 0 PID: 7535 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 72.093069][ T7535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.098592][ T7539] FAULT_INJECTION: forcing a failure. [ 72.098592][ T7539] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.103122][ T7535] Call Trace: [ 72.119612][ T7535] dump_stack+0x12d/0x187 [ 72.123963][ T7535] should_fail.cold.4+0x5/0x13 [ 72.128725][ T7535] ? do_mount+0x1270/0x1b60 [ 72.133243][ T7535] ? fault_create_debugfs_attr+0x150/0x150 [ 72.139056][ T7535] ? find_held_lock+0x36/0x1d0 [ 72.143803][ T7535] should_fail_alloc_page+0x50/0x60 [ 72.148984][ T7535] __alloc_pages_nodemask+0x17f/0x890 [ 72.154488][ T7535] ? cache_grow_end+0xa8/0x190 [ 72.159274][ T7535] ? __alloc_pages_slowpath+0x2530/0x2530 [ 72.165007][ T7535] ? do_raw_spin_lock+0x132/0x2e0 [ 72.170049][ T7535] cache_grow_begin+0x92/0xca0 [ 72.174887][ T7535] ? __kmalloc+0xc5/0x790 [ 72.179212][ T7535] ? trace_hardirqs_off+0x41/0x1a0 [ 72.184349][ T7535] __kmalloc+0x6cd/0x790 [ 72.188631][ T7535] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 72.194100][ T7535] p9_fcall_init.isra.2+0x55/0x1c0 [ 72.199203][ T7535] p9_client_prepare_req.part.5+0x116/0x670 [ 72.205424][ T7535] p9_client_rpc+0x174/0xe50 [ 72.210158][ T7535] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 72.216338][ T7535] ? p9_client_prepare_req.part.5+0x670/0x670 [ 72.222448][ T7535] ? add_wait_queue+0x107/0x160 [ 72.227298][ T7535] ? p9_pollwait+0x182/0x210 [ 72.231874][ T7535] ? pipe_poll+0x80/0x300 [ 72.236201][ T7535] ? p9_fd_poll+0x19b/0x2a0 [ 72.240692][ T7535] ? p9_conn_create+0x399/0x4e0 [ 72.245673][ T7535] ? p9_conn_create+0x4e0/0x4e0 [ 72.250539][ T7535] p9_client_create+0x7ec/0x10e0 [ 72.255472][ T7535] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 72.261620][ T7535] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 72.267175][ T7535] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 72.273243][ T7535] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 72.279059][ T7535] ? __kmalloc_track_caller+0x60e/0x780 [ 72.284627][ T7535] ? __x64_sys_mount+0x169/0x1c0 [ 72.289570][ T7535] ? do_syscall_64+0xd0/0x600 [ 72.294230][ T7535] ? lockdep_init_map+0x1b6/0x6c0 [ 72.299257][ T7535] v9fs_session_init+0x1ed/0x14c0 [ 72.304274][ T7535] ? v9fs_session_init+0x1ed/0x14c0 [ 72.309478][ T7535] ? find_held_lock+0x36/0x1d0 [ 72.314249][ T7535] ? v9fs_show_options+0x6c0/0x6c0 [ 72.319344][ T7535] ? __kasan_check_read+0x11/0x20 [ 72.324465][ T7535] ? v9fs_mount+0x55/0x7f0 [ 72.328888][ T7535] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 72.334469][ T7535] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 72.340533][ T7535] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 72.347019][ T7535] ? kmem_cache_alloc_trace+0x39e/0x780 [ 72.352713][ T7535] ? apparmor_task_alloc+0x2f0/0x2f0 [ 72.358146][ T7535] v9fs_mount+0x72/0x7f0 [ 72.362401][ T7535] ? v9fs_write_inode+0x50/0x50 [ 72.367237][ T7535] legacy_get_tree+0x103/0x1f0 [ 72.372014][ T7535] vfs_get_tree+0x8b/0x2d0 [ 72.376438][ T7535] ? capable+0x14/0x20 [ 72.380504][ T7535] do_mount+0x1270/0x1b60 [ 72.384817][ T7535] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 72.390364][ T7535] ? copy_mount_string+0x20/0x20 [ 72.395334][ T7535] ? kmem_cache_alloc_trace+0x39e/0x780 [ 72.400886][ T7535] ? __kasan_check_read+0x11/0x20 [ 72.406353][ T7535] ? copy_mount_options+0x77/0x2c0 [ 72.411452][ T7535] __x64_sys_mount+0x169/0x1c0 [ 72.416216][ T7535] do_syscall_64+0xd0/0x600 [ 72.420699][ T7535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.426582][ T7535] RIP: 0033:0x458da9 [ 72.430454][ T7535] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.450033][ T7535] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.458419][ T7535] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 72.466464][ T7535] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 72.474426][ T7535] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 72.482377][ T7535] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 72.490324][ T7535] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 72.498303][ T7539] CPU: 1 PID: 7539 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 72.506640][ T7539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.516693][ T7539] Call Trace: [ 72.519980][ T7539] dump_stack+0x12d/0x187 [ 72.524314][ T7539] should_fail.cold.4+0x5/0x13 [ 72.529423][ T7539] ? do_mount+0x1270/0x1b60 [ 72.533929][ T7539] ? fault_create_debugfs_attr+0x150/0x150 [ 72.539929][ T7539] ? find_held_lock+0x36/0x1d0 [ 72.544718][ T7539] should_fail_alloc_page+0x50/0x60 [ 72.549921][ T7539] __alloc_pages_nodemask+0x17f/0x890 [ 72.555302][ T7539] ? cache_grow_end+0xa8/0x190 [ 72.560084][ T7539] ? __alloc_pages_slowpath+0x2530/0x2530 [ 72.565805][ T7539] ? do_raw_spin_lock+0x132/0x2e0 [ 72.570842][ T7539] cache_grow_begin+0x92/0xca0 [ 72.575595][ T7539] ? __kmalloc+0xc5/0x790 [ 72.579911][ T7539] ? trace_hardirqs_off+0x41/0x1a0 [ 72.585018][ T7539] __kmalloc+0x6cd/0x790 [ 72.590733][ T7539] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 72.596026][ T7539] p9_fcall_init.isra.2+0x55/0x1c0 [ 72.601137][ T7539] p9_client_prepare_req.part.5+0x116/0x670 [ 72.607023][ T7539] p9_client_rpc+0x174/0xe50 [ 72.611608][ T7539] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 72.617399][ T7539] ? p9_client_prepare_req.part.5+0x670/0x670 [ 72.623460][ T7539] ? add_wait_queue+0x107/0x160 [ 72.628300][ T7539] ? p9_pollwait+0x182/0x210 [ 72.632916][ T7539] ? pipe_poll+0x80/0x300 [ 72.637286][ T7539] ? p9_fd_poll+0x19b/0x2a0 [ 72.641787][ T7539] ? p9_conn_create+0x399/0x4e0 [ 72.646967][ T7539] ? p9_conn_create+0x4e0/0x4e0 [ 72.651801][ T7539] p9_client_create+0x7ec/0x10e0 [ 72.656775][ T7539] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 72.662825][ T7539] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 72.668364][ T7539] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 72.674406][ T7539] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 72.680192][ T7539] ? __kmalloc_track_caller+0x60e/0x780 [ 72.685723][ T7539] ? __x64_sys_mount+0x169/0x1c0 [ 72.690669][ T7539] ? do_syscall_64+0xd0/0x600 [ 72.695341][ T7539] ? lockdep_init_map+0x1b6/0x6c0 [ 72.700363][ T7539] v9fs_session_init+0x1ed/0x14c0 [ 72.705373][ T7539] ? v9fs_session_init+0x1ed/0x14c0 [ 72.710577][ T7539] ? find_held_lock+0x36/0x1d0 [ 72.715326][ T7539] ? v9fs_show_options+0x6c0/0x6c0 [ 72.720430][ T7539] ? __kasan_check_read+0x11/0x20 [ 72.725432][ T7539] ? v9fs_mount+0x55/0x7f0 [ 72.729828][ T7539] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 72.735348][ T7539] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 72.741389][ T7539] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 72.747190][ T7539] ? kmem_cache_alloc_trace+0x39e/0x780 [ 72.752715][ T7539] ? apparmor_task_alloc+0x2f0/0x2f0 [ 72.757973][ T7539] v9fs_mount+0x72/0x7f0 [ 72.762198][ T7539] ? v9fs_write_inode+0x50/0x50 [ 72.767061][ T7539] legacy_get_tree+0x103/0x1f0 [ 72.771802][ T7539] vfs_get_tree+0x8b/0x2d0 [ 72.776210][ T7539] ? capable+0x14/0x20 [ 72.780256][ T7539] do_mount+0x1270/0x1b60 [ 72.784561][ T7539] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 72.790104][ T7539] ? copy_mount_string+0x20/0x20 [ 72.795020][ T7539] ? kmem_cache_alloc_trace+0x39e/0x780 [ 72.800554][ T7539] ? __kasan_check_write+0x14/0x20 [ 72.805639][ T7539] ? _copy_from_user+0xd6/0x110 [ 72.810486][ T7539] ? __kasan_check_read+0x11/0x20 [ 72.815500][ T7539] ? copy_mount_options+0x77/0x2c0 [ 72.820599][ T7539] __x64_sys_mount+0x169/0x1c0 [ 72.825359][ T7539] do_syscall_64+0xd0/0x600 [ 72.829845][ T7539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.835717][ T7539] RIP: 0033:0x458da9 [ 72.839603][ T7539] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.859185][ T7539] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.867582][ T7539] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 72.875533][ T7539] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 72.883499][ T7539] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 72.891448][ T7539] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 72.899410][ T7539] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 72.938860][ T7549] FAULT_INJECTION: forcing a failure. [ 72.938860][ T7549] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.952086][ T7549] CPU: 1 PID: 7549 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 72.960323][ T7549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.962589][ T7552] FAULT_INJECTION: forcing a failure. [ 72.962589][ T7552] name failslab, interval 1, probability 0, space 0, times 0 [ 72.970557][ T7549] Call Trace: [ 72.970569][ T7549] dump_stack+0x12d/0x187 [ 72.970581][ T7549] should_fail.cold.4+0x5/0x13 [ 72.970587][ T7549] ? do_mount+0x1270/0x1b60 [ 72.970595][ T7549] ? fault_create_debugfs_attr+0x150/0x150 [ 72.970605][ T7549] ? find_held_lock+0x36/0x1d0 [ 72.970614][ T7549] should_fail_alloc_page+0x50/0x60 [ 72.970622][ T7549] __alloc_pages_nodemask+0x17f/0x890 [ 73.021266][ T7549] ? cache_grow_end+0xa8/0x190 [ 73.026017][ T7549] ? __alloc_pages_slowpath+0x2530/0x2530 [ 73.031729][ T7549] ? do_raw_spin_lock+0x132/0x2e0 [ 73.036827][ T7549] cache_grow_begin+0x92/0xca0 [ 73.041585][ T7549] ? __kmalloc+0xc5/0x790 [ 73.045896][ T7549] ? trace_hardirqs_off+0x41/0x1a0 [ 73.051102][ T7549] __kmalloc+0x6cd/0x790 [ 73.055340][ T7549] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 73.060631][ T7549] p9_fcall_init.isra.2+0x55/0x1c0 [ 73.065821][ T7549] p9_client_prepare_req.part.5+0x116/0x670 [ 73.071701][ T7549] p9_client_rpc+0x174/0xe50 [ 73.076287][ T7549] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 73.082072][ T7549] ? p9_client_prepare_req.part.5+0x670/0x670 [ 73.088154][ T7549] ? add_wait_queue+0x107/0x160 [ 73.092992][ T7549] ? p9_pollwait+0x182/0x210 [ 73.097562][ T7549] ? pipe_poll+0x80/0x300 [ 73.101873][ T7549] ? p9_fd_poll+0x19b/0x2a0 [ 73.106370][ T7549] ? p9_conn_create+0x399/0x4e0 [ 73.111375][ T7549] ? p9_conn_create+0x4e0/0x4e0 [ 73.116208][ T7549] p9_client_create+0x7ec/0x10e0 [ 73.121300][ T7549] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 73.127361][ T7549] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 73.132903][ T7549] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 73.138961][ T7549] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 73.144756][ T7549] ? __kmalloc_track_caller+0x60e/0x780 [ 73.150279][ T7549] ? __x64_sys_mount+0x169/0x1c0 [ 73.155222][ T7549] ? do_syscall_64+0xd0/0x600 [ 73.159895][ T7549] ? lockdep_init_map+0x1b6/0x6c0 [ 73.164911][ T7549] v9fs_session_init+0x1ed/0x14c0 [ 73.169926][ T7549] ? v9fs_session_init+0x1ed/0x14c0 [ 73.175122][ T7549] ? find_held_lock+0x36/0x1d0 [ 73.179888][ T7549] ? v9fs_show_options+0x6c0/0x6c0 [ 73.184990][ T7549] ? __kasan_check_read+0x11/0x20 [ 73.189995][ T7549] ? v9fs_mount+0x55/0x7f0 [ 73.194390][ T7549] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 73.199913][ T7549] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 73.205958][ T7549] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 73.211763][ T7549] ? kmem_cache_alloc_trace+0x39e/0x780 [ 73.217367][ T7549] ? apparmor_task_alloc+0x2f0/0x2f0 [ 73.222655][ T7549] v9fs_mount+0x72/0x7f0 [ 73.226880][ T7549] ? v9fs_write_inode+0x50/0x50 [ 73.231717][ T7549] legacy_get_tree+0x103/0x1f0 [ 73.236476][ T7549] vfs_get_tree+0x8b/0x2d0 [ 73.240890][ T7549] ? capable+0x14/0x20 [ 73.244953][ T7549] do_mount+0x1270/0x1b60 [ 73.249264][ T7549] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 73.254875][ T7549] ? copy_mount_string+0x20/0x20 [ 73.259880][ T7549] ? kmem_cache_alloc_trace+0x39e/0x780 [ 73.265419][ T7549] ? __kasan_check_write+0x14/0x20 [ 73.271044][ T7549] ? _copy_from_user+0xd6/0x110 [ 73.275876][ T7549] ? __kasan_check_read+0x11/0x20 [ 73.280891][ T7549] ? copy_mount_options+0x77/0x2c0 [ 73.285982][ T7549] __x64_sys_mount+0x169/0x1c0 [ 73.291780][ T7549] do_syscall_64+0xd0/0x600 [ 73.296370][ T7549] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.302252][ T7549] RIP: 0033:0x458da9 [ 73.306187][ T7549] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.325774][ T7549] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 73.334179][ T7549] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 73.342219][ T7549] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 73.350281][ T7549] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 73.358232][ T7549] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 73.366182][ T7549] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 73.374241][ T7552] CPU: 0 PID: 7552 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 73.380499][ T7548] FAULT_INJECTION: forcing a failure. [ 73.380499][ T7548] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.382477][ T7552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.382482][ T7552] Call Trace: [ 73.409661][ T7552] dump_stack+0x12d/0x187 [ 73.414058][ T7552] should_fail.cold.4+0x5/0x13 [ 73.418806][ T7552] ? fault_create_debugfs_attr+0x150/0x150 [ 73.424608][ T7552] ? ___might_sleep+0x16b/0x2b0 [ 73.429437][ T7552] __should_failslab+0xba/0xf0 [ 73.434509][ T7552] should_failslab+0x9/0x14 [ 73.439032][ T7552] __kmalloc+0x2eb/0x790 [ 73.443279][ T7552] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 73.448565][ T7552] p9_fcall_init.isra.2+0x55/0x1c0 [ 73.453662][ T7552] p9_client_prepare_req.part.5+0x116/0x670 [ 73.459563][ T7552] p9_client_rpc+0x174/0xe50 [ 73.464164][ T7552] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 73.469988][ T7552] ? p9_client_prepare_req.part.5+0x670/0x670 [ 73.476036][ T7552] ? add_wait_queue+0x107/0x160 [ 73.480944][ T7552] ? p9_pollwait+0x182/0x210 [ 73.485541][ T7552] ? pipe_poll+0x80/0x300 [ 73.489862][ T7552] ? p9_fd_poll+0x19b/0x2a0 [ 73.494367][ T7552] ? p9_conn_create+0x399/0x4e0 [ 73.499205][ T7552] ? p9_conn_create+0x4e0/0x4e0 [ 73.504045][ T7552] p9_client_create+0x7ec/0x10e0 [ 73.508988][ T7552] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 73.515056][ T7552] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 73.520620][ T7552] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 73.526685][ T7552] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 73.532858][ T7552] ? __kmalloc_track_caller+0x60e/0x780 [ 73.538418][ T7552] ? __x64_sys_mount+0x169/0x1c0 [ 73.543342][ T7552] ? do_syscall_64+0xd0/0x600 [ 73.548002][ T7552] ? lockdep_init_map+0x1b6/0x6c0 [ 73.553023][ T7552] v9fs_session_init+0x1ed/0x14c0 [ 73.558057][ T7552] ? v9fs_session_init+0x1ed/0x14c0 [ 73.563273][ T7552] ? find_held_lock+0x36/0x1d0 [ 73.568140][ T7552] ? v9fs_show_options+0x6c0/0x6c0 [ 73.573257][ T7552] ? __kasan_check_read+0x11/0x20 [ 73.578539][ T7552] ? v9fs_mount+0x55/0x7f0 [ 73.582974][ T7552] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 73.588608][ T7552] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 73.594674][ T7552] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 73.600577][ T7552] ? kmem_cache_alloc_trace+0x39e/0x780 [ 73.606120][ T7552] ? apparmor_task_alloc+0x2f0/0x2f0 [ 73.611587][ T7552] v9fs_mount+0x72/0x7f0 [ 73.615992][ T7552] ? v9fs_write_inode+0x50/0x50 [ 73.620852][ T7552] legacy_get_tree+0x103/0x1f0 [ 73.625615][ T7552] vfs_get_tree+0x8b/0x2d0 [ 73.630026][ T7552] ? capable+0x14/0x20 [ 73.634178][ T7552] do_mount+0x1270/0x1b60 [ 73.638646][ T7552] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 73.644275][ T7552] ? copy_mount_string+0x20/0x20 [ 73.649214][ T7552] ? kmem_cache_alloc_trace+0x39e/0x780 [ 73.654780][ T7552] ? __kasan_check_write+0x14/0x20 [ 73.659901][ T7552] ? __kasan_check_read+0x11/0x20 [ 73.664903][ T7552] ? copy_mount_options+0x77/0x2c0 [ 73.670013][ T7552] __x64_sys_mount+0x169/0x1c0 [ 73.674766][ T7552] do_syscall_64+0xd0/0x600 [ 73.679321][ T7552] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.685222][ T7552] RIP: 0033:0x458da9 [ 73.689111][ T7552] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.709316][ T7552] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 73.717769][ T7552] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 73.726332][ T7552] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 73.734415][ T7552] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 73.742400][ T7552] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 73.750460][ T7552] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 73.758526][ T7548] CPU: 1 PID: 7548 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 73.766778][ T7548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.772615][ T7557] FAULT_INJECTION: forcing a failure. [ 73.772615][ T7557] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.776895][ T7548] Call Trace: [ 73.793362][ T7548] dump_stack+0x12d/0x187 [ 73.797675][ T7548] should_fail.cold.4+0x5/0x13 [ 73.802556][ T7548] ? do_mount+0x1270/0x1b60 [ 73.807051][ T7548] ? fault_create_debugfs_attr+0x150/0x150 [ 73.812938][ T7548] ? find_held_lock+0x36/0x1d0 [ 73.817680][ T7548] should_fail_alloc_page+0x50/0x60 [ 73.822888][ T7548] __alloc_pages_nodemask+0x17f/0x890 [ 73.828246][ T7548] ? cache_grow_end+0xa8/0x190 [ 73.833008][ T7548] ? __alloc_pages_slowpath+0x2530/0x2530 [ 73.838727][ T7548] ? do_raw_spin_lock+0x132/0x2e0 [ 73.843841][ T7548] cache_grow_begin+0x92/0xca0 [ 73.848737][ T7548] ? __kmalloc+0xc5/0x790 [ 73.853057][ T7548] ? trace_hardirqs_off+0x41/0x1a0 [ 73.858161][ T7548] __kmalloc+0x6cd/0x790 [ 73.862404][ T7548] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 73.867685][ T7548] p9_fcall_init.isra.2+0x55/0x1c0 [ 73.872933][ T7548] p9_client_prepare_req.part.5+0x116/0x670 [ 73.878833][ T7548] p9_client_rpc+0x174/0xe50 [ 73.883694][ T7548] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 73.889614][ T7548] ? p9_client_prepare_req.part.5+0x670/0x670 [ 73.895678][ T7548] ? add_wait_queue+0x107/0x160 [ 73.900545][ T7548] ? p9_pollwait+0x182/0x210 [ 73.905378][ T7548] ? pipe_poll+0x80/0x300 [ 73.909724][ T7548] ? p9_fd_poll+0x19b/0x2a0 [ 73.914245][ T7548] ? p9_conn_create+0x399/0x4e0 [ 73.919195][ T7548] ? p9_conn_create+0x4e0/0x4e0 [ 73.924047][ T7548] p9_client_create+0x7ec/0x10e0 [ 73.929589][ T7548] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 73.935672][ T7548] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 73.941300][ T7548] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 73.947374][ T7548] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 73.953257][ T7548] ? __kmalloc_track_caller+0x60e/0x780 [ 73.958875][ T7548] ? __x64_sys_mount+0x169/0x1c0 [ 73.963816][ T7548] ? do_syscall_64+0xd0/0x600 [ 73.968504][ T7548] ? lockdep_init_map+0x1b6/0x6c0 [ 73.973554][ T7548] v9fs_session_init+0x1ed/0x14c0 [ 73.978562][ T7548] ? v9fs_session_init+0x1ed/0x14c0 [ 73.983789][ T7548] ? find_held_lock+0x36/0x1d0 [ 73.988715][ T7548] ? v9fs_show_options+0x6c0/0x6c0 [ 73.993848][ T7548] ? __kasan_check_read+0x11/0x20 [ 73.998860][ T7548] ? v9fs_mount+0x55/0x7f0 [ 74.003259][ T7548] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 74.008801][ T7548] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 74.014850][ T7548] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 74.020675][ T7548] ? kmem_cache_alloc_trace+0x39e/0x780 [ 74.026211][ T7548] ? apparmor_task_alloc+0x2f0/0x2f0 [ 74.031565][ T7548] v9fs_mount+0x72/0x7f0 [ 74.035805][ T7548] ? v9fs_write_inode+0x50/0x50 [ 74.040652][ T7548] legacy_get_tree+0x103/0x1f0 [ 74.045456][ T7548] vfs_get_tree+0x8b/0x2d0 [ 74.050292][ T7548] ? capable+0x14/0x20 [ 74.054348][ T7548] do_mount+0x1270/0x1b60 [ 74.058699][ T7548] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 74.064286][ T7548] ? copy_mount_string+0x20/0x20 [ 74.069209][ T7548] ? kmem_cache_alloc_trace+0x39e/0x780 [ 74.074897][ T7548] ? __kasan_check_write+0x14/0x20 [ 74.080008][ T7548] ? _copy_from_user+0xd6/0x110 [ 74.084987][ T7548] ? __kasan_check_read+0x11/0x20 [ 74.090010][ T7548] ? copy_mount_options+0x77/0x2c0 [ 74.095109][ T7548] __x64_sys_mount+0x169/0x1c0 [ 74.099876][ T7548] do_syscall_64+0xd0/0x600 [ 74.104383][ T7548] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.110429][ T7548] RIP: 0033:0x458da9 [ 74.114416][ T7548] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.134016][ T7548] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 74.142497][ T7548] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 74.150466][ T7548] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 74.158594][ T7548] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 74.168476][ T7548] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 74.176555][ T7548] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 74.184543][ T7557] CPU: 0 PID: 7557 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 74.192883][ T7557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.202937][ T7557] Call Trace: [ 74.206227][ T7557] dump_stack+0x12d/0x187 [ 74.210565][ T7557] should_fail.cold.4+0x5/0x13 [ 74.211216][ T7559] FAULT_INJECTION: forcing a failure. [ 74.211216][ T7559] name failslab, interval 1, probability 0, space 0, times 0 [ 74.215328][ T7557] ? do_mount+0x1270/0x1b60 [ 74.232443][ T7557] ? fault_create_debugfs_attr+0x150/0x150 [ 74.238256][ T7557] ? find_held_lock+0x36/0x1d0 [ 74.243017][ T7557] should_fail_alloc_page+0x50/0x60 [ 74.248230][ T7557] __alloc_pages_nodemask+0x17f/0x890 [ 74.253717][ T7557] ? cache_grow_end+0xa8/0x190 [ 74.258470][ T7557] ? __alloc_pages_slowpath+0x2530/0x2530 [ 74.265059][ T7557] ? do_raw_spin_lock+0x132/0x2e0 [ 74.270091][ T7557] cache_grow_begin+0x92/0xca0 [ 74.274847][ T7557] ? __kmalloc+0xc5/0x790 [ 74.279171][ T7557] ? trace_hardirqs_off+0x41/0x1a0 [ 74.284301][ T7557] __kmalloc+0x6cd/0x790 [ 74.288539][ T7557] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 74.293805][ T7557] p9_fcall_init.isra.2+0x55/0x1c0 [ 74.298920][ T7557] p9_client_prepare_req.part.5+0x116/0x670 [ 74.304809][ T7557] p9_client_rpc+0x174/0xe50 [ 74.309406][ T7557] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 74.315215][ T7557] ? p9_client_prepare_req.part.5+0x670/0x670 [ 74.321281][ T7557] ? add_wait_queue+0x107/0x160 [ 74.326133][ T7557] ? p9_pollwait+0x182/0x210 [ 74.330720][ T7557] ? pipe_poll+0x80/0x300 [ 74.335049][ T7557] ? p9_fd_poll+0x19b/0x2a0 [ 74.339534][ T7557] ? p9_conn_create+0x399/0x4e0 [ 74.344382][ T7557] ? p9_conn_create+0x4e0/0x4e0 [ 74.349253][ T7557] p9_client_create+0x7ec/0x10e0 [ 74.354181][ T7557] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 74.360246][ T7557] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 74.365819][ T7557] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 74.371907][ T7557] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 74.377718][ T7557] ? __kmalloc_track_caller+0x60e/0x780 [ 74.383269][ T7557] ? __x64_sys_mount+0x169/0x1c0 [ 74.388203][ T7557] ? do_syscall_64+0xd0/0x600 [ 74.392876][ T7557] ? lockdep_init_map+0x1b6/0x6c0 [ 74.397981][ T7557] v9fs_session_init+0x1ed/0x14c0 [ 74.403008][ T7557] ? v9fs_session_init+0x1ed/0x14c0 [ 74.408192][ T7557] ? find_held_lock+0x36/0x1d0 [ 74.412974][ T7557] ? v9fs_show_options+0x6c0/0x6c0 [ 74.418445][ T7557] ? __kasan_check_read+0x11/0x20 [ 74.423472][ T7557] ? v9fs_mount+0x55/0x7f0 [ 74.427896][ T7557] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 74.433581][ T7557] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 74.439660][ T7557] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 74.445455][ T7557] ? kmem_cache_alloc_trace+0x39e/0x780 [ 74.451019][ T7557] ? apparmor_task_alloc+0x2f0/0x2f0 [ 74.456311][ T7557] v9fs_mount+0x72/0x7f0 [ 74.460546][ T7557] ? v9fs_write_inode+0x50/0x50 [ 74.465394][ T7557] legacy_get_tree+0x103/0x1f0 [ 74.470419][ T7557] vfs_get_tree+0x8b/0x2d0 [ 74.474824][ T7557] ? capable+0x14/0x20 [ 74.478995][ T7557] do_mount+0x1270/0x1b60 [ 74.483332][ T7557] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 74.488860][ T7557] ? copy_mount_string+0x20/0x20 [ 74.493781][ T7557] ? kmem_cache_alloc_trace+0x39e/0x780 [ 74.499329][ T7557] ? __kasan_check_read+0x11/0x20 [ 74.504439][ T7557] ? copy_mount_options+0x77/0x2c0 [ 74.509577][ T7557] __x64_sys_mount+0x169/0x1c0 [ 74.514503][ T7557] do_syscall_64+0xd0/0x600 [ 74.519103][ T7557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.525528][ T7557] RIP: 0033:0x458da9 [ 74.529407][ T7557] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.550281][ T7557] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 74.558738][ T7557] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 74.566698][ T7557] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 74.574666][ T7557] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 74.582680][ T7557] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 74.590751][ T7557] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 74.598725][ T7559] CPU: 1 PID: 7559 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 74.603952][ T7561] FAULT_INJECTION: forcing a failure. [ 74.603952][ T7561] name failslab, interval 1, probability 0, space 0, times 0 [ 74.606963][ T7559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.606969][ T7559] Call Trace: [ 74.632881][ T7559] dump_stack+0x12d/0x187 [ 74.637234][ T7559] should_fail.cold.4+0x5/0x13 [ 74.642095][ T7559] ? stack_trace_save+0x82/0xb0 [ 74.646946][ T7559] ? fault_create_debugfs_attr+0x150/0x150 [ 74.652763][ T7559] __should_failslab+0xba/0xf0 [ 74.657514][ T7559] should_failslab+0x9/0x14 [ 74.662015][ T7559] kmem_cache_alloc+0x47/0x750 [ 74.666865][ T7559] ? __x64_sys_mount+0x169/0x1c0 [ 74.671784][ T7559] ? do_syscall_64+0xd0/0x600 [ 74.676458][ T7559] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 74.682871][ T7559] ? __kasan_check_read+0x11/0x20 [ 74.687911][ T7559] idr_get_free+0x35d/0x880 [ 74.692433][ T7559] ? __kasan_check_read+0x11/0x20 [ 74.697457][ T7559] idr_alloc_u32+0x13a/0x330 [ 74.702048][ T7559] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 74.707592][ T7559] ? mark_held_locks+0x130/0x130 [ 74.713057][ T7559] ? __kasan_check_write+0x14/0x20 [ 74.718152][ T7559] ? do_raw_spin_lock+0x132/0x2e0 [ 74.723172][ T7559] idr_alloc+0x7d/0xc0 [ 74.727348][ T7559] ? idr_alloc_u32+0x330/0x330 [ 74.732138][ T7559] p9_client_prepare_req.part.5+0x571/0x670 [ 74.738036][ T7559] p9_client_rpc+0x174/0xe50 [ 74.742682][ T7559] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 74.748598][ T7559] ? p9_client_prepare_req.part.5+0x670/0x670 [ 74.754685][ T7559] ? add_wait_queue+0x107/0x160 [ 74.760058][ T7559] ? p9_pollwait+0x182/0x210 [ 74.764731][ T7559] ? pipe_poll+0x80/0x300 [ 74.769182][ T7559] ? p9_fd_poll+0x19b/0x2a0 [ 74.773786][ T7559] ? p9_conn_create+0x399/0x4e0 [ 74.778765][ T7559] ? p9_conn_create+0x4e0/0x4e0 [ 74.783630][ T7559] p9_client_create+0x7ec/0x10e0 [ 74.788707][ T7559] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 74.795316][ T7559] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 74.800943][ T7559] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 74.807096][ T7559] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 74.812909][ T7559] ? __kmalloc_track_caller+0x60e/0x780 [ 74.818439][ T7559] ? __x64_sys_mount+0x169/0x1c0 [ 74.823388][ T7559] ? do_syscall_64+0xd0/0x600 [ 74.828048][ T7559] ? lockdep_init_map+0x1b6/0x6c0 [ 74.833179][ T7559] v9fs_session_init+0x1ed/0x14c0 [ 74.838352][ T7559] ? v9fs_session_init+0x1ed/0x14c0 [ 74.843694][ T7559] ? find_held_lock+0x36/0x1d0 [ 74.848469][ T7559] ? v9fs_show_options+0x6c0/0x6c0 [ 74.853651][ T7559] ? __kasan_check_read+0x11/0x20 [ 74.858767][ T7559] ? v9fs_mount+0x55/0x7f0 [ 74.863165][ T7559] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 74.868705][ T7559] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 74.875001][ T7559] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 74.880838][ T7559] ? kmem_cache_alloc_trace+0x39e/0x780 [ 74.886377][ T7559] ? apparmor_task_alloc+0x2f0/0x2f0 [ 74.891652][ T7559] v9fs_mount+0x72/0x7f0 [ 74.895893][ T7559] ? v9fs_write_inode+0x50/0x50 [ 74.900737][ T7559] legacy_get_tree+0x103/0x1f0 [ 74.905493][ T7559] vfs_get_tree+0x8b/0x2d0 [ 74.909891][ T7559] ? capable+0x14/0x20 [ 74.913957][ T7559] do_mount+0x1270/0x1b60 [ 74.918293][ T7559] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 74.923840][ T7559] ? copy_mount_string+0x20/0x20 [ 74.928777][ T7559] ? kmem_cache_alloc_trace+0x39e/0x780 [ 74.934327][ T7559] ? __kasan_check_write+0x14/0x20 [ 74.939450][ T7559] ? _copy_from_user+0xd6/0x110 [ 74.944288][ T7559] ? __kasan_check_read+0x11/0x20 [ 74.949305][ T7559] ? copy_mount_options+0x77/0x2c0 [ 74.954401][ T7559] __x64_sys_mount+0x169/0x1c0 [ 74.959165][ T7559] do_syscall_64+0xd0/0x600 [ 74.963675][ T7559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.969552][ T7559] RIP: 0033:0x458da9 [ 74.973436][ T7559] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.993649][ T7559] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 75.002154][ T7559] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 75.010220][ T7559] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 75.018187][ T7559] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 75.026155][ T7559] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 75.034261][ T7559] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 75.042250][ T7561] CPU: 0 PID: 7561 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 75.050487][ T7561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2020/01/28 01:24:08 executed programs: 43 [ 75.060545][ T7561] Call Trace: [ 75.063840][ T7561] dump_stack+0x12d/0x187 [ 75.068173][ T7561] should_fail.cold.4+0x5/0x13 [ 75.072932][ T7561] ? stack_trace_save+0x82/0xb0 [ 75.077804][ T7561] ? fault_create_debugfs_attr+0x150/0x150 [ 75.083644][ T7561] __should_failslab+0xba/0xf0 [ 75.088409][ T7561] should_failslab+0x9/0x14 [ 75.092911][ T7561] kmem_cache_alloc+0x47/0x750 [ 75.097624][ T7565] FAULT_INJECTION: forcing a failure. [ 75.097624][ T7565] name failslab, interval 1, probability 0, space 0, times 0 [ 75.097664][ T7561] ? __x64_sys_mount+0x169/0x1c0 [ 75.097674][ T7561] ? do_syscall_64+0xd0/0x600 [ 75.120074][ T7561] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 75.120301][ T7567] FAULT_INJECTION: forcing a failure. [ 75.120301][ T7567] name failslab, interval 1, probability 0, space 0, times 0 [ 75.126603][ T7561] ? __kasan_check_read+0x11/0x20 [ 75.126614][ T7561] idr_get_free+0x35d/0x880 [ 75.126626][ T7561] ? __kasan_check_read+0x11/0x20 [ 75.126633][ T7561] idr_alloc_u32+0x13a/0x330 [ 75.126642][ T7561] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 75.126647][ T7561] ? mark_held_locks+0x130/0x130 [ 75.126655][ T7561] ? __kasan_check_write+0x14/0x20 [ 75.126661][ T7561] ? do_raw_spin_lock+0x132/0x2e0 [ 75.126668][ T7561] idr_alloc+0x7d/0xc0 [ 75.126674][ T7561] ? idr_alloc_u32+0x330/0x330 [ 75.126685][ T7561] p9_client_prepare_req.part.5+0x571/0x670 [ 75.126696][ T7561] p9_client_rpc+0x174/0xe50 [ 75.126706][ T7561] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 75.126715][ T7561] ? p9_client_prepare_req.part.5+0x670/0x670 [ 75.150408][ T7570] FAULT_INJECTION: forcing a failure. [ 75.150408][ T7570] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.153920][ T7561] ? add_wait_queue+0x107/0x160 [ 75.153933][ T7561] ? p9_pollwait+0x182/0x210 [ 75.233038][ T7561] ? pipe_poll+0x80/0x300 [ 75.237371][ T7561] ? p9_fd_poll+0x19b/0x2a0 [ 75.241871][ T7561] ? p9_conn_create+0x399/0x4e0 [ 75.246895][ T7561] ? p9_conn_create+0x4e0/0x4e0 [ 75.251729][ T7561] p9_client_create+0x7ec/0x10e0 [ 75.256660][ T7561] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 75.262829][ T7561] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 75.268367][ T7561] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 75.274417][ T7561] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 75.280219][ T7561] ? __kmalloc_track_caller+0x60e/0x780 [ 75.285766][ T7561] ? __x64_sys_mount+0x169/0x1c0 [ 75.290707][ T7561] ? do_syscall_64+0xd0/0x600 [ 75.295516][ T7561] ? lockdep_init_map+0x1b6/0x6c0 [ 75.300530][ T7561] v9fs_session_init+0x1ed/0x14c0 [ 75.305548][ T7561] ? v9fs_session_init+0x1ed/0x14c0 [ 75.310752][ T7561] ? find_held_lock+0x36/0x1d0 [ 75.315521][ T7561] ? v9fs_show_options+0x6c0/0x6c0 [ 75.320625][ T7561] ? __kasan_check_read+0x11/0x20 [ 75.325630][ T7561] ? v9fs_mount+0x55/0x7f0 [ 75.330029][ T7561] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 75.335574][ T7561] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 75.341646][ T7561] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 75.347463][ T7561] ? kmem_cache_alloc_trace+0x39e/0x780 [ 75.353005][ T7561] ? apparmor_task_alloc+0x2f0/0x2f0 [ 75.358271][ T7561] v9fs_mount+0x72/0x7f0 [ 75.362510][ T7561] ? v9fs_write_inode+0x50/0x50 [ 75.367357][ T7561] legacy_get_tree+0x103/0x1f0 [ 75.372122][ T7561] vfs_get_tree+0x8b/0x2d0 [ 75.376548][ T7561] ? capable+0x14/0x20 [ 75.380624][ T7561] do_mount+0x1270/0x1b60 [ 75.384932][ T7561] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 75.390459][ T7561] ? copy_mount_string+0x20/0x20 [ 75.395392][ T7561] ? kmem_cache_alloc_trace+0x39e/0x780 [ 75.400937][ T7561] ? __kasan_check_write+0x14/0x20 [ 75.406034][ T7561] ? _copy_from_user+0xd6/0x110 [ 75.410864][ T7561] ? __kasan_check_read+0x11/0x20 [ 75.415999][ T7561] ? copy_mount_options+0x77/0x2c0 [ 75.421278][ T7561] __x64_sys_mount+0x169/0x1c0 [ 75.426039][ T7561] do_syscall_64+0xd0/0x600 [ 75.430680][ T7561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.436552][ T7561] RIP: 0033:0x458da9 [ 75.440427][ T7561] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.460036][ T7561] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 75.468599][ T7561] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 75.476568][ T7561] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 75.484544][ T7561] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 75.492512][ T7561] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 75.500479][ T7561] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 75.508469][ T7570] CPU: 1 PID: 7570 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 75.516706][ T7570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.526913][ T7570] Call Trace: [ 75.530292][ T7570] dump_stack+0x12d/0x187 [ 75.534626][ T7570] should_fail.cold.4+0x5/0x13 [ 75.539385][ T7570] ? do_mount+0x1270/0x1b60 [ 75.544012][ T7570] ? fault_create_debugfs_attr+0x150/0x150 [ 75.549823][ T7570] ? find_held_lock+0x36/0x1d0 [ 75.554591][ T7570] should_fail_alloc_page+0x50/0x60 [ 75.559791][ T7570] __alloc_pages_nodemask+0x17f/0x890 [ 75.565170][ T7570] ? cache_grow_end+0xa8/0x190 [ 75.569930][ T7570] ? __alloc_pages_slowpath+0x2530/0x2530 [ 75.575728][ T7570] ? do_raw_spin_lock+0x132/0x2e0 [ 75.580757][ T7570] cache_grow_begin+0x92/0xca0 [ 75.585636][ T7570] ? __kmalloc+0xc5/0x790 [ 75.589967][ T7570] ? trace_hardirqs_off+0x41/0x1a0 [ 75.595178][ T7570] __kmalloc+0x6cd/0x790 [ 75.599411][ T7570] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 75.604776][ T7570] p9_fcall_init.isra.2+0x55/0x1c0 [ 75.609871][ T7570] p9_client_prepare_req.part.5+0x116/0x670 [ 75.615747][ T7570] p9_client_rpc+0x174/0xe50 [ 75.620469][ T7570] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 75.626259][ T7570] ? p9_client_prepare_req.part.5+0x670/0x670 [ 75.632325][ T7570] ? add_wait_queue+0x107/0x160 [ 75.637161][ T7570] ? p9_pollwait+0x182/0x210 [ 75.641732][ T7570] ? pipe_poll+0x80/0x300 [ 75.646056][ T7570] ? p9_fd_poll+0x19b/0x2a0 [ 75.650589][ T7570] ? p9_conn_create+0x399/0x4e0 [ 75.655437][ T7570] ? p9_conn_create+0x4e0/0x4e0 [ 75.660287][ T7570] p9_client_create+0x7ec/0x10e0 [ 75.665212][ T7570] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 75.671270][ T7570] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 75.676800][ T7570] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 75.682856][ T7570] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 75.688665][ T7570] ? __kmalloc_track_caller+0x60e/0x780 [ 75.694203][ T7570] ? __x64_sys_mount+0x169/0x1c0 [ 75.699242][ T7570] ? do_syscall_64+0xd0/0x600 [ 75.703991][ T7570] ? lockdep_init_map+0x1b6/0x6c0 [ 75.709155][ T7570] v9fs_session_init+0x1ed/0x14c0 [ 75.714188][ T7570] ? v9fs_session_init+0x1ed/0x14c0 [ 75.719381][ T7570] ? find_held_lock+0x36/0x1d0 [ 75.724265][ T7570] ? v9fs_show_options+0x6c0/0x6c0 [ 75.729497][ T7570] ? __kasan_check_read+0x11/0x20 [ 75.734521][ T7570] ? v9fs_mount+0x55/0x7f0 [ 75.738942][ T7570] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 75.744468][ T7570] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 75.750656][ T7570] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 75.756482][ T7570] ? kmem_cache_alloc_trace+0x39e/0x780 [ 75.762020][ T7570] ? apparmor_task_alloc+0x2f0/0x2f0 [ 75.767292][ T7570] v9fs_mount+0x72/0x7f0 [ 75.771536][ T7570] ? v9fs_write_inode+0x50/0x50 [ 75.776374][ T7570] legacy_get_tree+0x103/0x1f0 [ 75.781121][ T7570] vfs_get_tree+0x8b/0x2d0 [ 75.785667][ T7570] ? capable+0x14/0x20 [ 75.789721][ T7570] do_mount+0x1270/0x1b60 [ 75.794151][ T7570] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 75.799701][ T7570] ? copy_mount_string+0x20/0x20 [ 75.804644][ T7570] ? kmem_cache_alloc_trace+0x39e/0x780 [ 75.810192][ T7570] ? __kasan_check_write+0x14/0x20 [ 75.815287][ T7570] ? _copy_from_user+0xd6/0x110 [ 75.820131][ T7570] ? __kasan_check_read+0x11/0x20 [ 75.825141][ T7570] ? copy_mount_options+0x77/0x2c0 [ 75.830253][ T7570] __x64_sys_mount+0x169/0x1c0 [ 75.835017][ T7570] do_syscall_64+0xd0/0x600 [ 75.839503][ T7570] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.845396][ T7570] RIP: 0033:0x458da9 [ 75.849365][ T7570] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.868980][ T7570] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 75.877388][ T7570] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 75.885350][ T7570] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 75.893416][ T7570] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 75.901392][ T7570] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 75.909358][ T7570] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 75.917487][ T7567] CPU: 0 PID: 7567 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 75.925733][ T7567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.935791][ T7567] Call Trace: [ 75.939198][ T7567] dump_stack+0x12d/0x187 [ 75.941997][ T7571] FAULT_INJECTION: forcing a failure. [ 75.941997][ T7571] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.943520][ T7567] should_fail.cold.4+0x5/0x13 [ 75.961444][ T7567] ? fault_create_debugfs_attr+0x150/0x150 [ 75.967250][ T7567] ? ___might_sleep+0x16b/0x2b0 [ 75.972087][ T7567] __should_failslab+0xba/0xf0 [ 75.976956][ T7567] should_failslab+0x9/0x14 [ 75.981458][ T7567] __kmalloc+0x2eb/0x790 [ 75.985704][ T7567] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 75.991110][ T7567] p9_fcall_init.isra.2+0x55/0x1c0 [ 75.996221][ T7567] p9_client_prepare_req.part.5+0x116/0x670 [ 76.002116][ T7567] p9_client_rpc+0x174/0xe50 [ 76.006707][ T7567] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 76.012508][ T7567] ? p9_client_prepare_req.part.5+0x670/0x670 [ 76.018557][ T7567] ? add_wait_queue+0x107/0x160 [ 76.023409][ T7567] ? p9_pollwait+0x182/0x210 [ 76.027995][ T7567] ? pipe_poll+0x80/0x300 [ 76.032319][ T7567] ? p9_fd_poll+0x19b/0x2a0 [ 76.036811][ T7567] ? p9_conn_create+0x399/0x4e0 [ 76.041653][ T7567] ? p9_conn_create+0x4e0/0x4e0 [ 76.046499][ T7567] p9_client_create+0x7ec/0x10e0 [ 76.051452][ T7567] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 76.057588][ T7567] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 76.063144][ T7567] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 76.069190][ T7567] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 76.075016][ T7567] ? __kmalloc_track_caller+0x60e/0x780 [ 76.080579][ T7567] ? __x64_sys_mount+0x169/0x1c0 [ 76.085496][ T7567] ? lockdep_init_map+0x1b6/0x6c0 [ 76.090620][ T7567] v9fs_session_init+0x1ed/0x14c0 [ 76.095679][ T7567] ? v9fs_session_init+0x1ed/0x14c0 [ 76.101082][ T7567] ? find_held_lock+0x36/0x1d0 [ 76.105837][ T7567] ? v9fs_show_options+0x6c0/0x6c0 [ 76.110934][ T7567] ? __kasan_check_read+0x11/0x20 [ 76.115955][ T7567] ? v9fs_mount+0x55/0x7f0 [ 76.120352][ T7567] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 76.125891][ T7567] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 76.131956][ T7567] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 76.137767][ T7567] ? kmem_cache_alloc_trace+0x39e/0x780 [ 76.143418][ T7567] ? apparmor_task_alloc+0x2f0/0x2f0 [ 76.148698][ T7567] v9fs_mount+0x72/0x7f0 [ 76.157461][ T7567] ? v9fs_write_inode+0x50/0x50 [ 76.162313][ T7567] legacy_get_tree+0x103/0x1f0 [ 76.167063][ T7567] vfs_get_tree+0x8b/0x2d0 [ 76.171459][ T7567] ? capable+0x14/0x20 [ 76.175589][ T7567] do_mount+0x1270/0x1b60 [ 76.179910][ T7567] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 76.185453][ T7567] ? copy_mount_string+0x20/0x20 [ 76.190490][ T7567] ? kmem_cache_alloc_trace+0x39e/0x780 [ 76.196043][ T7567] ? __kasan_check_read+0x11/0x20 [ 76.201066][ T7567] ? copy_mount_options+0x77/0x2c0 [ 76.206171][ T7567] __x64_sys_mount+0x169/0x1c0 [ 76.210932][ T7567] do_syscall_64+0xd0/0x600 [ 76.215423][ T7567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.221492][ T7567] RIP: 0033:0x458da9 [ 76.225378][ T7567] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.244980][ T7567] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.253400][ T7567] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 76.261371][ T7567] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 76.269343][ T7567] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 76.277940][ T7567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 76.285919][ T7567] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 76.293908][ T7571] CPU: 1 PID: 7571 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 76.302142][ T7571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.304984][ T7581] FAULT_INJECTION: forcing a failure. [ 76.304984][ T7581] name failslab, interval 1, probability 0, space 0, times 0 [ 76.312190][ T7571] Call Trace: [ 76.312206][ T7571] dump_stack+0x12d/0x187 [ 76.312217][ T7571] should_fail.cold.4+0x5/0x13 [ 76.312223][ T7571] ? do_mount+0x1270/0x1b60 [ 76.312230][ T7571] ? fault_create_debugfs_attr+0x150/0x150 [ 76.312241][ T7571] ? find_held_lock+0x36/0x1d0 [ 76.312250][ T7571] should_fail_alloc_page+0x50/0x60 [ 76.312255][ T7571] __alloc_pages_nodemask+0x17f/0x890 [ 76.312263][ T7571] ? cache_grow_end+0xa8/0x190 [ 76.312269][ T7571] ? __alloc_pages_slowpath+0x2530/0x2530 [ 76.312274][ T7571] ? do_raw_spin_lock+0x132/0x2e0 [ 76.312287][ T7571] cache_grow_begin+0x92/0xca0 [ 76.383217][ T7571] ? __kmalloc+0xc5/0x790 [ 76.387717][ T7571] ? trace_hardirqs_off+0x41/0x1a0 [ 76.392941][ T7571] __kmalloc+0x6cd/0x790 [ 76.397175][ T7571] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 76.402459][ T7571] p9_fcall_init.isra.2+0x55/0x1c0 [ 76.407563][ T7571] p9_client_prepare_req.part.5+0x116/0x670 [ 76.413565][ T7571] p9_client_rpc+0x174/0xe50 [ 76.418154][ T7571] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 76.423948][ T7571] ? p9_client_prepare_req.part.5+0x670/0x670 [ 76.430008][ T7571] ? add_wait_queue+0x107/0x160 [ 76.434854][ T7571] ? p9_pollwait+0x182/0x210 [ 76.439447][ T7571] ? pipe_poll+0x80/0x300 [ 76.443781][ T7571] ? p9_fd_poll+0x19b/0x2a0 [ 76.448287][ T7571] ? p9_conn_create+0x399/0x4e0 [ 76.453125][ T7571] ? p9_conn_create+0x4e0/0x4e0 [ 76.458011][ T7571] p9_client_create+0x7ec/0x10e0 [ 76.462981][ T7571] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 76.469125][ T7571] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 76.474660][ T7571] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 76.480735][ T7571] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 76.486620][ T7571] ? __kmalloc_track_caller+0x60e/0x780 [ 76.492160][ T7571] ? __x64_sys_mount+0x169/0x1c0 [ 76.497091][ T7571] ? do_syscall_64+0xd0/0x600 [ 76.501749][ T7571] ? lockdep_init_map+0x1b6/0x6c0 [ 76.506794][ T7571] v9fs_session_init+0x1ed/0x14c0 [ 76.511799][ T7571] ? v9fs_session_init+0x1ed/0x14c0 [ 76.516978][ T7571] ? find_held_lock+0x36/0x1d0 [ 76.521825][ T7571] ? v9fs_show_options+0x6c0/0x6c0 [ 76.526943][ T7571] ? __kasan_check_read+0x11/0x20 [ 76.531961][ T7571] ? v9fs_mount+0x55/0x7f0 [ 76.537051][ T7571] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 76.542587][ T7571] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 76.548639][ T7571] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 76.554704][ T7571] ? kmem_cache_alloc_trace+0x39e/0x780 [ 76.560243][ T7571] ? apparmor_task_alloc+0x2f0/0x2f0 [ 76.565527][ T7571] v9fs_mount+0x72/0x7f0 [ 76.569764][ T7571] ? v9fs_write_inode+0x50/0x50 [ 76.574633][ T7571] legacy_get_tree+0x103/0x1f0 [ 76.579396][ T7571] vfs_get_tree+0x8b/0x2d0 [ 76.583813][ T7571] ? capable+0x14/0x20 [ 76.587871][ T7571] do_mount+0x1270/0x1b60 [ 76.592186][ T7571] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 76.597816][ T7571] ? copy_mount_string+0x20/0x20 [ 76.602755][ T7571] ? kmem_cache_alloc_trace+0x39e/0x780 [ 76.608296][ T7571] ? __kasan_check_write+0x14/0x20 [ 76.615400][ T7571] ? _copy_from_user+0xd6/0x110 [ 76.620250][ T7571] ? __kasan_check_read+0x11/0x20 [ 76.625415][ T7571] ? copy_mount_options+0x77/0x2c0 [ 76.630569][ T7571] __x64_sys_mount+0x169/0x1c0 [ 76.635351][ T7571] do_syscall_64+0xd0/0x600 [ 76.639867][ T7571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.645762][ T7571] RIP: 0033:0x458da9 [ 76.649769][ T7571] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.669506][ T7571] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.678023][ T7571] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 76.687313][ T7571] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 76.695326][ T7571] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 76.703292][ T7571] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 76.711255][ T7571] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 76.719326][ T7581] CPU: 0 PID: 7581 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 76.724496][ T7584] FAULT_INJECTION: forcing a failure. [ 76.724496][ T7584] name failslab, interval 1, probability 0, space 0, times 0 [ 76.727696][ T7581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.727699][ T7581] Call Trace: [ 76.727712][ T7581] dump_stack+0x12d/0x187 [ 76.727722][ T7581] should_fail.cold.4+0x5/0x13 [ 76.727730][ T7581] ? fault_create_debugfs_attr+0x150/0x150 [ 76.727741][ T7581] ? ___might_sleep+0x16b/0x2b0 [ 76.773645][ T7581] __should_failslab+0xba/0xf0 [ 76.778517][ T7581] should_failslab+0x9/0x14 [ 76.783018][ T7581] __kmalloc+0x2eb/0x790 [ 76.787267][ T7581] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 76.792547][ T7581] p9_fcall_init.isra.2+0x55/0x1c0 [ 76.797774][ T7581] p9_client_prepare_req.part.5+0x116/0x670 [ 76.803661][ T7581] p9_client_rpc+0x174/0xe50 [ 76.809040][ T7581] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 76.814971][ T7581] ? p9_client_prepare_req.part.5+0x670/0x670 [ 76.821033][ T7581] ? add_wait_queue+0x107/0x160 [ 76.825879][ T7581] ? p9_pollwait+0x182/0x210 [ 76.830617][ T7581] ? pipe_poll+0x80/0x300 [ 76.834955][ T7581] ? p9_fd_poll+0x19b/0x2a0 [ 76.839497][ T7581] ? p9_conn_create+0x399/0x4e0 [ 76.844458][ T7581] ? p9_conn_create+0x4e0/0x4e0 [ 76.849334][ T7581] p9_client_create+0x7ec/0x10e0 [ 76.854282][ T7581] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 76.860352][ T7581] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 76.865979][ T7581] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 76.872072][ T7581] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 76.877902][ T7581] ? __kmalloc_track_caller+0x60e/0x780 [ 76.883444][ T7581] ? __x64_sys_mount+0x169/0x1c0 [ 76.888374][ T7581] ? do_syscall_64+0xd0/0x600 [ 76.893050][ T7581] ? lockdep_init_map+0x1b6/0x6c0 [ 76.898104][ T7581] v9fs_session_init+0x1ed/0x14c0 [ 76.903160][ T7581] ? v9fs_session_init+0x1ed/0x14c0 [ 76.908494][ T7581] ? cache_grow_end+0xa8/0x190 [ 76.913368][ T7581] ? lock_downgrade+0x900/0x900 [ 76.919140][ T7581] ? __kasan_check_write+0x14/0x20 [ 76.924350][ T7581] ? v9fs_show_options+0x6c0/0x6c0 [ 76.929462][ T7581] ? __kasan_check_read+0x11/0x20 [ 76.934489][ T7581] ? v9fs_mount+0x55/0x7f0 [ 76.938914][ T7581] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 76.944568][ T7581] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 76.950619][ T7581] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 76.956422][ T7581] ? kmem_cache_alloc_trace+0x39e/0x780 [ 76.962074][ T7581] v9fs_mount+0x72/0x7f0 [ 76.966316][ T7581] ? v9fs_write_inode+0x50/0x50 [ 76.971279][ T7581] legacy_get_tree+0x103/0x1f0 [ 76.976044][ T7581] vfs_get_tree+0x8b/0x2d0 [ 76.980487][ T7581] ? capable+0x14/0x20 [ 76.984557][ T7581] do_mount+0x1270/0x1b60 [ 76.988981][ T7581] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 76.994611][ T7581] ? copy_mount_string+0x20/0x20 [ 76.999539][ T7581] ? kmem_cache_alloc_trace+0x39e/0x780 [ 77.005243][ T7581] ? __kasan_check_read+0x11/0x20 [ 77.010641][ T7581] ? copy_mount_options+0x77/0x2c0 [ 77.015751][ T7581] __x64_sys_mount+0x169/0x1c0 [ 77.020513][ T7581] do_syscall_64+0xd0/0x600 [ 77.025010][ T7581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.030892][ T7581] RIP: 0033:0x458da9 [ 77.034785][ T7581] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.054506][ T7581] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.063145][ T7581] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 77.071334][ T7581] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 77.079427][ T7581] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 77.087409][ T7581] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 77.095619][ T7581] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 77.103618][ T7584] CPU: 1 PID: 7584 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 77.111968][ T7584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.122020][ T7584] Call Trace: [ 77.125312][ T7584] dump_stack+0x12d/0x187 [ 77.129643][ T7584] should_fail.cold.4+0x5/0x13 [ 77.134463][ T7584] ? fault_create_debugfs_attr+0x150/0x150 [ 77.140275][ T7584] ? ___might_sleep+0x16b/0x2b0 [ 77.145126][ T7584] __should_failslab+0xba/0xf0 [ 77.149973][ T7584] should_failslab+0x9/0x14 [ 77.154471][ T7584] __kmalloc+0x2eb/0x790 [ 77.158715][ T7584] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 77.164013][ T7584] p9_fcall_init.isra.2+0x55/0x1c0 [ 77.169122][ T7584] p9_client_prepare_req.part.5+0x116/0x670 [ 77.175015][ T7584] p9_client_rpc+0x174/0xe50 [ 77.179639][ T7584] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 77.185448][ T7584] ? p9_client_prepare_req.part.5+0x670/0x670 [ 77.191520][ T7584] ? add_wait_queue+0x107/0x160 [ 77.196579][ T7584] ? p9_pollwait+0x182/0x210 [ 77.201159][ T7584] ? pipe_poll+0x80/0x300 [ 77.205487][ T7584] ? p9_fd_poll+0x19b/0x2a0 [ 77.210018][ T7584] ? p9_conn_create+0x399/0x4e0 [ 77.217379][ T7584] ? p9_conn_create+0x4e0/0x4e0 [ 77.222237][ T7584] p9_client_create+0x7ec/0x10e0 [ 77.227175][ T7584] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 77.233234][ T7584] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 77.238770][ T7584] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 77.244975][ T7584] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 77.250780][ T7584] ? __kmalloc_track_caller+0x60e/0x780 [ 77.257364][ T7584] ? __x64_sys_mount+0x169/0x1c0 [ 77.262426][ T7584] ? do_syscall_64+0xd0/0x600 [ 77.267229][ T7584] ? lockdep_init_map+0x1b6/0x6c0 [ 77.272283][ T7584] v9fs_session_init+0x1ed/0x14c0 [ 77.277487][ T7584] ? v9fs_session_init+0x1ed/0x14c0 [ 77.282680][ T7584] ? find_held_lock+0x36/0x1d0 [ 77.287449][ T7584] ? v9fs_show_options+0x6c0/0x6c0 [ 77.292587][ T7584] ? __kasan_check_read+0x11/0x20 [ 77.297602][ T7584] ? v9fs_mount+0x55/0x7f0 [ 77.302014][ T7584] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 77.307555][ T7584] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 77.313610][ T7584] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 77.319511][ T7584] ? kmem_cache_alloc_trace+0x39e/0x780 [ 77.325089][ T7584] ? apparmor_task_alloc+0x2f0/0x2f0 [ 77.330381][ T7584] v9fs_mount+0x72/0x7f0 [ 77.334621][ T7584] ? v9fs_write_inode+0x50/0x50 [ 77.339473][ T7584] legacy_get_tree+0x103/0x1f0 [ 77.344235][ T7584] vfs_get_tree+0x8b/0x2d0 [ 77.348648][ T7584] ? capable+0x14/0x20 [ 77.352712][ T7584] do_mount+0x1270/0x1b60 [ 77.357169][ T7584] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 77.362718][ T7584] ? copy_mount_string+0x20/0x20 [ 77.367640][ T7584] ? kmem_cache_alloc_trace+0x39e/0x780 [ 77.373175][ T7584] ? __kasan_check_write+0x14/0x20 [ 77.378279][ T7584] ? _copy_from_user+0xd6/0x110 [ 77.383128][ T7584] ? __kasan_check_read+0x11/0x20 [ 77.388145][ T7584] ? copy_mount_options+0x77/0x2c0 [ 77.393250][ T7584] __x64_sys_mount+0x169/0x1c0 [ 77.398014][ T7584] do_syscall_64+0xd0/0x600 [ 77.402512][ T7584] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.408424][ T7584] RIP: 0033:0x458da9 [ 77.412306][ T7584] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.431899][ T7584] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.440300][ T7584] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 77.448270][ T7584] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 77.456391][ T7584] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 77.464365][ T7584] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 77.472333][ T7584] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 77.480323][ T7565] CPU: 0 PID: 7565 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 77.488592][ T7565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.496463][ T7593] FAULT_INJECTION: forcing a failure. [ 77.496463][ T7593] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.498758][ T7565] Call Trace: [ 77.515218][ T7565] dump_stack+0x12d/0x187 [ 77.519537][ T7565] should_fail.cold.4+0x5/0x13 [ 77.524319][ T7565] ? fault_create_debugfs_attr+0x150/0x150 [ 77.530128][ T7565] ? ___might_sleep+0x16b/0x2b0 [ 77.534991][ T7565] __should_failslab+0xba/0xf0 [ 77.539741][ T7565] should_failslab+0x9/0x14 [ 77.544361][ T7565] __kmalloc+0x2eb/0x790 [ 77.548593][ T7565] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 77.553988][ T7565] p9_fcall_init.isra.2+0x55/0x1c0 [ 77.559125][ T7565] p9_client_prepare_req.part.5+0x116/0x670 [ 77.565123][ T7565] p9_client_rpc+0x174/0xe50 [ 77.569709][ T7565] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 77.575549][ T7565] ? p9_client_prepare_req.part.5+0x670/0x670 [ 77.581617][ T7565] ? add_wait_queue+0x107/0x160 [ 77.586466][ T7565] ? p9_pollwait+0x182/0x210 [ 77.591070][ T7565] ? pipe_poll+0x80/0x300 [ 77.595508][ T7565] ? p9_fd_poll+0x19b/0x2a0 [ 77.600013][ T7565] ? p9_conn_create+0x399/0x4e0 [ 77.604897][ T7565] ? p9_conn_create+0x4e0/0x4e0 [ 77.609748][ T7565] p9_client_create+0x7ec/0x10e0 [ 77.614693][ T7565] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 77.620771][ T7565] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 77.626309][ T7565] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 77.632370][ T7565] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 77.638198][ T7565] ? __kmalloc_track_caller+0x60e/0x780 [ 77.643735][ T7565] ? __x64_sys_mount+0x169/0x1c0 [ 77.648657][ T7565] ? do_syscall_64+0xd0/0x600 [ 77.653323][ T7565] ? lockdep_init_map+0x1b6/0x6c0 [ 77.658365][ T7565] v9fs_session_init+0x1ed/0x14c0 [ 77.663376][ T7565] ? v9fs_session_init+0x1ed/0x14c0 [ 77.668620][ T7565] ? find_held_lock+0x36/0x1d0 [ 77.673383][ T7565] ? v9fs_show_options+0x6c0/0x6c0 [ 77.678607][ T7565] ? __kasan_check_read+0x11/0x20 [ 77.683623][ T7565] ? v9fs_mount+0x55/0x7f0 [ 77.688037][ T7565] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 77.693584][ T7565] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 77.700623][ T7565] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 77.706457][ T7565] ? kmem_cache_alloc_trace+0x39e/0x780 [ 77.712001][ T7565] ? apparmor_task_alloc+0x2f0/0x2f0 [ 77.717382][ T7565] v9fs_mount+0x72/0x7f0 [ 77.721647][ T7565] ? v9fs_write_inode+0x50/0x50 [ 77.726500][ T7565] legacy_get_tree+0x103/0x1f0 [ 77.731373][ T7565] vfs_get_tree+0x8b/0x2d0 [ 77.735780][ T7565] ? capable+0x14/0x20 [ 77.739922][ T7565] do_mount+0x1270/0x1b60 [ 77.744268][ T7565] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 77.749808][ T7565] ? copy_mount_string+0x20/0x20 [ 77.754732][ T7565] ? kmem_cache_alloc_trace+0x39e/0x780 [ 77.760270][ T7565] ? __kasan_check_write+0x14/0x20 [ 77.765367][ T7565] ? _copy_from_user+0xd6/0x110 [ 77.770207][ T7565] ? __kasan_check_read+0x11/0x20 [ 77.775227][ T7565] ? copy_mount_options+0x77/0x2c0 [ 77.780336][ T7565] __x64_sys_mount+0x169/0x1c0 [ 77.785083][ T7565] do_syscall_64+0xd0/0x600 [ 77.789855][ T7565] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.795743][ T7565] RIP: 0033:0x458da9 [ 77.799633][ T7565] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.819230][ T7565] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.827638][ T7565] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 77.835618][ T7565] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 77.843579][ T7565] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 77.851631][ T7565] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 77.859589][ T7565] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 77.867575][ T7593] CPU: 1 PID: 7593 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 77.875815][ T7593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.885870][ T7593] Call Trace: [ 77.889281][ T7593] dump_stack+0x12d/0x187 [ 77.893615][ T7593] should_fail.cold.4+0x5/0x13 [ 77.894293][ T7598] FAULT_INJECTION: forcing a failure. [ 77.894293][ T7598] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.898372][ T7593] ? do_mount+0x1270/0x1b60 [ 77.916033][ T7593] ? fault_create_debugfs_attr+0x150/0x150 [ 77.921832][ T7593] ? find_held_lock+0x36/0x1d0 [ 77.926640][ T7593] should_fail_alloc_page+0x50/0x60 [ 77.931810][ T7593] __alloc_pages_nodemask+0x17f/0x890 [ 77.937416][ T7593] ? cache_grow_end+0xa8/0x190 [ 77.942760][ T7593] ? __alloc_pages_slowpath+0x2530/0x2530 [ 77.948452][ T7593] ? do_raw_spin_lock+0x132/0x2e0 [ 77.953456][ T7593] cache_grow_begin+0x92/0xca0 [ 77.958227][ T7593] ? __kmalloc+0xc5/0x790 [ 77.962529][ T7593] ? trace_hardirqs_off+0x41/0x1a0 [ 77.967620][ T7593] __kmalloc+0x6cd/0x790 [ 77.971853][ T7593] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 77.977268][ T7593] p9_fcall_init.isra.2+0x55/0x1c0 [ 77.982382][ T7593] p9_client_prepare_req.part.5+0x116/0x670 [ 77.988283][ T7593] p9_client_rpc+0x174/0xe50 [ 77.992883][ T7593] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 77.998682][ T7593] ? p9_client_prepare_req.part.5+0x670/0x670 [ 78.004746][ T7593] ? add_wait_queue+0x107/0x160 [ 78.009693][ T7593] ? p9_pollwait+0x182/0x210 [ 78.014582][ T7593] ? pipe_poll+0x80/0x300 [ 78.018984][ T7593] ? p9_fd_poll+0x19b/0x2a0 [ 78.023615][ T7593] ? p9_conn_create+0x399/0x4e0 [ 78.028470][ T7593] ? p9_conn_create+0x4e0/0x4e0 [ 78.033329][ T7593] p9_client_create+0x7ec/0x10e0 [ 78.038285][ T7593] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 78.044357][ T7593] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 78.049890][ T7593] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 78.055950][ T7593] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 78.061742][ T7593] ? __kmalloc_track_caller+0x60e/0x780 [ 78.067401][ T7593] ? __x64_sys_mount+0x169/0x1c0 [ 78.072328][ T7593] ? do_syscall_64+0xd0/0x600 [ 78.077001][ T7593] ? lockdep_init_map+0x1b6/0x6c0 [ 78.082030][ T7593] v9fs_session_init+0x1ed/0x14c0 [ 78.087037][ T7593] ? v9fs_session_init+0x1ed/0x14c0 [ 78.092232][ T7593] ? find_held_lock+0x36/0x1d0 [ 78.096998][ T7593] ? v9fs_show_options+0x6c0/0x6c0 [ 78.102121][ T7593] ? __kasan_check_read+0x11/0x20 [ 78.107143][ T7593] ? v9fs_mount+0x55/0x7f0 [ 78.111558][ T7593] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 78.117094][ T7593] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 78.123157][ T7593] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 78.128959][ T7593] ? kmem_cache_alloc_trace+0x39e/0x780 [ 78.134507][ T7593] ? apparmor_task_alloc+0x2f0/0x2f0 [ 78.139817][ T7593] v9fs_mount+0x72/0x7f0 [ 78.144056][ T7593] ? v9fs_write_inode+0x50/0x50 [ 78.148900][ T7593] legacy_get_tree+0x103/0x1f0 [ 78.153677][ T7593] vfs_get_tree+0x8b/0x2d0 [ 78.158106][ T7593] ? capable+0x14/0x20 [ 78.162262][ T7593] do_mount+0x1270/0x1b60 [ 78.166598][ T7593] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 78.172132][ T7593] ? copy_mount_string+0x20/0x20 [ 78.177084][ T7593] ? kmem_cache_alloc_trace+0x39e/0x780 [ 78.182610][ T7593] ? __kasan_check_write+0x14/0x20 [ 78.187724][ T7593] ? _copy_from_user+0xd6/0x110 [ 78.192575][ T7593] ? __kasan_check_read+0x11/0x20 [ 78.197592][ T7593] ? copy_mount_options+0x77/0x2c0 [ 78.202685][ T7593] __x64_sys_mount+0x169/0x1c0 [ 78.207440][ T7593] do_syscall_64+0xd0/0x600 [ 78.211948][ T7593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.217821][ T7593] RIP: 0033:0x458da9 [ 78.221706][ T7593] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.241396][ T7593] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 78.249919][ T7593] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 78.257995][ T7593] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 78.265966][ T7593] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 78.273937][ T7593] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 78.281893][ T7593] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 78.289881][ T7598] CPU: 0 PID: 7598 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 78.298137][ T7598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.308280][ T7598] Call Trace: [ 78.311584][ T7598] dump_stack+0x12d/0x187 [ 78.315915][ T7598] should_fail.cold.4+0x5/0x13 [ 78.318169][ T7600] FAULT_INJECTION: forcing a failure. [ 78.318169][ T7600] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.320665][ T7598] ? do_mount+0x1270/0x1b60 [ 78.338653][ T7598] ? fault_create_debugfs_attr+0x150/0x150 [ 78.344448][ T7598] ? find_held_lock+0x36/0x1d0 [ 78.349321][ T7598] should_fail_alloc_page+0x50/0x60 [ 78.354505][ T7598] __alloc_pages_nodemask+0x17f/0x890 [ 78.359876][ T7598] ? cache_grow_end+0xa8/0x190 [ 78.364626][ T7598] ? __alloc_pages_slowpath+0x2530/0x2530 [ 78.370345][ T7598] ? do_raw_spin_lock+0x132/0x2e0 [ 78.375391][ T7598] cache_grow_begin+0x92/0xca0 [ 78.380151][ T7598] ? __kmalloc+0xc5/0x790 [ 78.384485][ T7598] ? trace_hardirqs_off+0x41/0x1a0 [ 78.389581][ T7598] __kmalloc+0x6cd/0x790 [ 78.393819][ T7598] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 78.399200][ T7598] p9_fcall_init.isra.2+0x55/0x1c0 [ 78.404304][ T7598] p9_client_prepare_req.part.5+0x116/0x670 [ 78.410211][ T7598] p9_client_rpc+0x174/0xe50 [ 78.414784][ T7598] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 78.420591][ T7598] ? p9_client_prepare_req.part.5+0x670/0x670 [ 78.426649][ T7598] ? add_wait_queue+0x107/0x160 [ 78.431484][ T7598] ? p9_pollwait+0x182/0x210 [ 78.436072][ T7598] ? pipe_poll+0x80/0x300 [ 78.440382][ T7598] ? p9_fd_poll+0x19b/0x2a0 [ 78.444905][ T7598] ? p9_conn_create+0x399/0x4e0 [ 78.449741][ T7598] ? p9_conn_create+0x4e0/0x4e0 [ 78.454596][ T7598] p9_client_create+0x7ec/0x10e0 [ 78.459537][ T7598] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 78.465597][ T7598] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 78.471125][ T7598] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 78.477191][ T7598] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 78.483096][ T7598] ? __kmalloc_track_caller+0x60e/0x780 [ 78.488623][ T7598] ? __x64_sys_mount+0x169/0x1c0 [ 78.493549][ T7598] ? do_syscall_64+0xd0/0x600 [ 78.498223][ T7598] ? lockdep_init_map+0x1b6/0x6c0 [ 78.503254][ T7598] v9fs_session_init+0x1ed/0x14c0 [ 78.508382][ T7598] ? v9fs_session_init+0x1ed/0x14c0 [ 78.513647][ T7598] ? find_held_lock+0x36/0x1d0 [ 78.518411][ T7598] ? v9fs_show_options+0x6c0/0x6c0 [ 78.523640][ T7598] ? __kasan_check_read+0x11/0x20 [ 78.528821][ T7598] ? v9fs_mount+0x55/0x7f0 [ 78.533229][ T7598] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 78.538784][ T7598] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 78.544849][ T7598] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 78.550763][ T7598] ? kmem_cache_alloc_trace+0x39e/0x780 [ 78.556294][ T7598] ? apparmor_task_alloc+0x2f0/0x2f0 [ 78.561589][ T7598] v9fs_mount+0x72/0x7f0 [ 78.565847][ T7598] ? v9fs_write_inode+0x50/0x50 [ 78.570780][ T7598] legacy_get_tree+0x103/0x1f0 [ 78.575545][ T7598] vfs_get_tree+0x8b/0x2d0 [ 78.579993][ T7598] ? capable+0x14/0x20 [ 78.584071][ T7598] do_mount+0x1270/0x1b60 [ 78.588387][ T7598] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 78.593929][ T7598] ? copy_mount_string+0x20/0x20 [ 78.598863][ T7598] ? kmem_cache_alloc_trace+0x39e/0x780 [ 78.604394][ T7598] ? __kasan_check_read+0x11/0x20 [ 78.609628][ T7598] ? copy_mount_options+0x77/0x2c0 [ 78.614899][ T7598] __x64_sys_mount+0x169/0x1c0 [ 78.619659][ T7598] do_syscall_64+0xd0/0x600 [ 78.624181][ T7598] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.630069][ T7598] RIP: 0033:0x458da9 [ 78.633943][ T7598] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.653549][ T7598] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 78.661982][ T7598] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 78.669967][ T7598] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 78.677921][ T7598] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 78.685906][ T7598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 78.693876][ T7598] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 78.702068][ T7600] CPU: 1 PID: 7600 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 78.710302][ T7600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.720444][ T7600] Call Trace: [ 78.723820][ T7600] dump_stack+0x12d/0x187 [ 78.728273][ T7600] should_fail.cold.4+0x5/0x13 [ 78.733435][ T7600] ? do_mount+0x1270/0x1b60 [ 78.737939][ T7600] ? fault_create_debugfs_attr+0x150/0x150 [ 78.743748][ T7600] ? find_held_lock+0x36/0x1d0 [ 78.748534][ T7600] should_fail_alloc_page+0x50/0x60 [ 78.750693][ T7596] FAULT_INJECTION: forcing a failure. [ 78.750693][ T7596] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.753726][ T7600] __alloc_pages_nodemask+0x17f/0x890 [ 78.772298][ T7600] ? cache_grow_end+0xa8/0x190 [ 78.777043][ T7600] ? __alloc_pages_slowpath+0x2530/0x2530 [ 78.782757][ T7600] ? do_raw_spin_lock+0x132/0x2e0 [ 78.787782][ T7600] cache_grow_begin+0x92/0xca0 [ 78.792535][ T7600] ? __kmalloc+0xc5/0x790 [ 78.796858][ T7600] ? trace_hardirqs_off+0x41/0x1a0 [ 78.801982][ T7600] __kmalloc+0x6cd/0x790 [ 78.806751][ T7600] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 78.812047][ T7600] p9_fcall_init.isra.2+0x55/0x1c0 [ 78.817156][ T7600] p9_client_prepare_req.part.5+0x116/0x670 [ 78.823038][ T7600] p9_client_rpc+0x174/0xe50 [ 78.827733][ T7600] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 78.833521][ T7600] ? p9_client_prepare_req.part.5+0x670/0x670 [ 78.839716][ T7600] ? add_wait_queue+0x107/0x160 [ 78.844556][ T7600] ? p9_pollwait+0x182/0x210 [ 78.849160][ T7600] ? pipe_poll+0x80/0x300 [ 78.853494][ T7600] ? p9_fd_poll+0x19b/0x2a0 [ 78.858000][ T7600] ? p9_conn_create+0x399/0x4e0 [ 78.862852][ T7600] ? p9_conn_create+0x4e0/0x4e0 [ 78.867712][ T7600] p9_client_create+0x7ec/0x10e0 [ 78.872665][ T7600] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 78.878815][ T7600] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 78.884371][ T7600] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 78.890545][ T7600] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 78.896372][ T7600] ? __kmalloc_track_caller+0x60e/0x780 [ 78.901919][ T7600] ? __x64_sys_mount+0x169/0x1c0 [ 78.906856][ T7600] ? do_syscall_64+0xd0/0x600 [ 78.912136][ T7600] ? lockdep_init_map+0x1b6/0x6c0 [ 78.917317][ T7600] v9fs_session_init+0x1ed/0x14c0 [ 78.922347][ T7600] ? v9fs_session_init+0x1ed/0x14c0 [ 78.927540][ T7600] ? find_held_lock+0x36/0x1d0 [ 78.932311][ T7600] ? v9fs_show_options+0x6c0/0x6c0 [ 78.937408][ T7600] ? __kasan_check_read+0x11/0x20 [ 78.942530][ T7600] ? v9fs_mount+0x55/0x7f0 [ 78.946925][ T7600] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 78.952470][ T7600] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 78.958518][ T7600] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 78.964341][ T7600] ? kmem_cache_alloc_trace+0x39e/0x780 [ 78.969888][ T7600] ? apparmor_task_alloc+0x2f0/0x2f0 [ 78.975175][ T7600] v9fs_mount+0x72/0x7f0 [ 78.979445][ T7600] ? v9fs_write_inode+0x50/0x50 [ 78.984403][ T7600] legacy_get_tree+0x103/0x1f0 [ 78.989269][ T7600] vfs_get_tree+0x8b/0x2d0 [ 78.993677][ T7600] ? capable+0x14/0x20 [ 78.997741][ T7600] do_mount+0x1270/0x1b60 [ 79.002065][ T7600] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 79.007597][ T7600] ? copy_mount_string+0x20/0x20 [ 79.012642][ T7600] ? kmem_cache_alloc_trace+0x39e/0x780 [ 79.018178][ T7600] ? __kasan_check_write+0x14/0x20 [ 79.023460][ T7600] ? _copy_from_user+0xd6/0x110 [ 79.028306][ T7600] ? __kasan_check_read+0x11/0x20 [ 79.033323][ T7600] ? copy_mount_options+0x77/0x2c0 [ 79.038415][ T7600] __x64_sys_mount+0x169/0x1c0 [ 79.043167][ T7600] do_syscall_64+0xd0/0x600 [ 79.047659][ T7600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.053662][ T7600] RIP: 0033:0x458da9 [ 79.057626][ T7600] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.077338][ T7600] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.085747][ T7600] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 79.093725][ T7600] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 79.101680][ T7600] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 79.109641][ T7600] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 79.117701][ T7600] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 79.125689][ T7596] CPU: 0 PID: 7596 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 79.134105][ T7596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.144165][ T7596] Call Trace: [ 79.147456][ T7596] dump_stack+0x12d/0x187 [ 79.151797][ T7596] should_fail.cold.4+0x5/0x13 [ 79.156563][ T7596] ? do_mount+0x1270/0x1b60 [ 79.161071][ T7596] ? fault_create_debugfs_attr+0x150/0x150 [ 79.165526][ T7607] FAULT_INJECTION: forcing a failure. [ 79.165526][ T7607] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.166909][ T7596] ? find_held_lock+0x36/0x1d0 [ 79.185055][ T7596] should_fail_alloc_page+0x50/0x60 [ 79.190265][ T7596] __alloc_pages_nodemask+0x17f/0x890 [ 79.195661][ T7596] ? cache_grow_end+0xa8/0x190 [ 79.200432][ T7596] ? __alloc_pages_slowpath+0x2530/0x2530 [ 79.206166][ T7596] ? do_raw_spin_lock+0x132/0x2e0 [ 79.211228][ T7596] cache_grow_begin+0x92/0xca0 [ 79.215989][ T7596] ? __kmalloc+0xc5/0x790 [ 79.220318][ T7596] ? trace_hardirqs_off+0x41/0x1a0 [ 79.225531][ T7596] __kmalloc+0x6cd/0x790 [ 79.229761][ T7596] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 79.235044][ T7596] p9_fcall_init.isra.2+0x55/0x1c0 [ 79.240157][ T7596] p9_client_prepare_req.part.5+0x116/0x670 [ 79.246154][ T7596] p9_client_rpc+0x174/0xe50 [ 79.250796][ T7596] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 79.256621][ T7596] ? p9_client_prepare_req.part.5+0x670/0x670 [ 79.262687][ T7596] ? add_wait_queue+0x107/0x160 [ 79.267565][ T7596] ? p9_pollwait+0x182/0x210 [ 79.272134][ T7596] ? pipe_poll+0x80/0x300 [ 79.276568][ T7596] ? p9_fd_poll+0x19b/0x2a0 [ 79.281072][ T7596] ? __kasan_check_write+0x14/0x20 [ 79.286188][ T7596] ? p9_conn_create+0x3e6/0x4e0 [ 79.291036][ T7596] ? p9_conn_create+0x4e0/0x4e0 [ 79.295896][ T7596] p9_client_create+0x7ec/0x10e0 [ 79.300855][ T7596] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 79.306908][ T7596] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 79.312464][ T7596] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 79.318570][ T7596] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 79.324383][ T7596] ? __kmalloc_track_caller+0x60e/0x780 [ 79.329909][ T7596] ? __x64_sys_mount+0x169/0x1c0 [ 79.334868][ T7596] ? do_syscall_64+0xd0/0x600 [ 79.339553][ T7596] ? lockdep_init_map+0x1b6/0x6c0 [ 79.344588][ T7596] v9fs_session_init+0x1ed/0x14c0 [ 79.349703][ T7596] ? v9fs_session_init+0x1ed/0x14c0 [ 79.354888][ T7596] ? find_held_lock+0x36/0x1d0 [ 79.359653][ T7596] ? v9fs_show_options+0x6c0/0x6c0 [ 79.364931][ T7596] ? __kasan_check_read+0x11/0x20 [ 79.369957][ T7596] ? v9fs_mount+0x55/0x7f0 [ 79.374372][ T7596] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 79.380034][ T7596] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 79.386207][ T7596] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 79.392097][ T7596] ? kmem_cache_alloc_trace+0x39e/0x780 [ 79.397755][ T7596] ? apparmor_task_alloc+0x2f0/0x2f0 [ 79.403043][ T7596] v9fs_mount+0x72/0x7f0 [ 79.407286][ T7596] ? v9fs_write_inode+0x50/0x50 [ 79.412139][ T7596] legacy_get_tree+0x103/0x1f0 [ 79.416893][ T7596] vfs_get_tree+0x8b/0x2d0 [ 79.421445][ T7596] ? capable+0x14/0x20 [ 79.425511][ T7596] do_mount+0x1270/0x1b60 [ 79.429833][ T7596] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 79.435389][ T7596] ? copy_mount_string+0x20/0x20 [ 79.440336][ T7596] ? kmem_cache_alloc_trace+0x39e/0x780 [ 79.445884][ T7596] ? __kasan_check_write+0x14/0x20 [ 79.450981][ T7596] ? _copy_from_user+0xd6/0x110 [ 79.455853][ T7596] ? __kasan_check_read+0x11/0x20 [ 79.460884][ T7596] ? copy_mount_options+0x77/0x2c0 [ 79.466002][ T7596] __x64_sys_mount+0x169/0x1c0 [ 79.470770][ T7596] do_syscall_64+0xd0/0x600 [ 79.475275][ T7596] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.481279][ T7596] RIP: 0033:0x458da9 [ 79.485165][ T7596] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.504941][ T7596] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.513345][ T7596] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 79.521323][ T7596] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 79.529383][ T7596] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 79.537345][ T7596] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 79.545317][ T7596] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 79.553296][ T7607] CPU: 1 PID: 7607 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 79.561662][ T7607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.571872][ T7607] Call Trace: [ 79.575161][ T7607] dump_stack+0x12d/0x187 [ 79.579504][ T7607] should_fail.cold.4+0x5/0x13 [ 79.584431][ T7607] ? do_mount+0x1270/0x1b60 [ 79.588945][ T7607] ? fault_create_debugfs_attr+0x150/0x150 [ 79.594975][ T7607] ? find_held_lock+0x36/0x1d0 [ 79.599745][ T7607] should_fail_alloc_page+0x50/0x60 [ 79.604967][ T7607] __alloc_pages_nodemask+0x17f/0x890 [ 79.610379][ T7607] ? cache_grow_end+0xa8/0x190 [ 79.615182][ T7607] ? __alloc_pages_slowpath+0x2530/0x2530 [ 79.620993][ T7607] ? do_raw_spin_lock+0x132/0x2e0 [ 79.626032][ T7607] cache_grow_begin+0x92/0xca0 [ 79.630797][ T7607] ? __kmalloc+0xc5/0x790 [ 79.635131][ T7607] ? trace_hardirqs_off+0x41/0x1a0 [ 79.640312][ T7607] __kmalloc+0x6cd/0x790 [ 79.644556][ T7607] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 79.649855][ T7607] p9_fcall_init.isra.2+0x55/0x1c0 [ 79.654969][ T7607] p9_client_prepare_req.part.5+0x116/0x670 [ 79.657569][ T7618] FAULT_INJECTION: forcing a failure. [ 79.657569][ T7618] name failslab, interval 1, probability 0, space 0, times 0 [ 79.660861][ T7607] p9_client_rpc+0x174/0xe50 [ 79.660879][ T7607] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 79.660886][ T7607] ? p9_client_prepare_req.part.5+0x670/0x670 [ 79.660896][ T7607] ? add_wait_queue+0x107/0x160 [ 79.674819][ T7617] FAULT_INJECTION: forcing a failure. [ 79.674819][ T7617] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.678089][ T7607] ? p9_pollwait+0x182/0x210 [ 79.713885][ T7607] ? pipe_poll+0x80/0x300 [ 79.718222][ T7607] ? p9_fd_poll+0x19b/0x2a0 [ 79.722710][ T7607] ? p9_conn_create+0x399/0x4e0 [ 79.727547][ T7607] ? p9_conn_create+0x4e0/0x4e0 [ 79.732489][ T7607] p9_client_create+0x7ec/0x10e0 [ 79.737440][ T7607] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 79.743695][ T7607] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 79.749240][ T7607] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 79.755312][ T7607] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 79.761107][ T7607] ? __kmalloc_track_caller+0x60e/0x780 [ 79.766929][ T7607] ? __x64_sys_mount+0x169/0x1c0 [ 79.771869][ T7607] ? do_syscall_64+0xd0/0x600 [ 79.776651][ T7607] ? lockdep_init_map+0x1b6/0x6c0 [ 79.781717][ T7607] v9fs_session_init+0x1ed/0x14c0 [ 79.786770][ T7607] ? v9fs_session_init+0x1ed/0x14c0 [ 79.791999][ T7607] ? find_held_lock+0x36/0x1d0 [ 79.796768][ T7607] ? v9fs_show_options+0x6c0/0x6c0 [ 79.801880][ T7607] ? __kasan_check_read+0x11/0x20 [ 79.807159][ T7607] ? v9fs_mount+0x55/0x7f0 [ 79.811584][ T7607] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 79.817245][ T7607] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 79.823292][ T7607] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 79.829098][ T7607] ? kmem_cache_alloc_trace+0x39e/0x780 [ 79.835263][ T7607] ? apparmor_task_alloc+0x2f0/0x2f0 [ 79.840552][ T7607] v9fs_mount+0x72/0x7f0 [ 79.844888][ T7607] ? v9fs_write_inode+0x50/0x50 [ 79.849721][ T7607] legacy_get_tree+0x103/0x1f0 [ 79.854494][ T7607] vfs_get_tree+0x8b/0x2d0 [ 79.858895][ T7607] ? capable+0x14/0x20 [ 79.862956][ T7607] do_mount+0x1270/0x1b60 [ 79.867388][ T7607] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 79.872913][ T7607] ? copy_mount_string+0x20/0x20 [ 79.877832][ T7607] ? kmem_cache_alloc_trace+0x39e/0x780 [ 79.883372][ T7607] ? __kasan_check_write+0x14/0x20 [ 79.888580][ T7607] ? _copy_from_user+0xd6/0x110 [ 79.893423][ T7607] ? __kasan_check_read+0x11/0x20 [ 79.898440][ T7607] ? copy_mount_options+0x77/0x2c0 [ 79.903553][ T7607] __x64_sys_mount+0x169/0x1c0 [ 79.908320][ T7607] do_syscall_64+0xd0/0x600 [ 79.912806][ T7607] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.918696][ T7607] RIP: 0033:0x458da9 [ 79.922588][ T7607] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.943755][ T7607] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.952217][ T7607] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 79.960315][ T7607] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 79.968301][ T7607] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 79.976320][ T7607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 79.984303][ T7607] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 79.992738][ T7617] CPU: 0 PID: 7617 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 80.000972][ T7617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.011377][ T7617] Call Trace: [ 80.014666][ T7617] dump_stack+0x12d/0x187 [ 80.019274][ T7617] should_fail.cold.4+0x5/0x13 [ 80.024054][ T7617] ? do_mount+0x1270/0x1b60 [ 80.028559][ T7617] ? fault_create_debugfs_attr+0x150/0x150 [ 80.030280][ T7616] FAULT_INJECTION: forcing a failure. [ 80.030280][ T7616] name failslab, interval 1, probability 0, space 0, times 0 [ 80.034392][ T7617] ? find_held_lock+0x36/0x1d0 [ 80.034403][ T7617] should_fail_alloc_page+0x50/0x60 [ 80.034409][ T7617] __alloc_pages_nodemask+0x17f/0x890 [ 80.034416][ T7617] ? cache_grow_end+0xa8/0x190 [ 80.034423][ T7617] ? __alloc_pages_slowpath+0x2530/0x2530 [ 80.034428][ T7617] ? do_raw_spin_lock+0x132/0x2e0 [ 80.034441][ T7617] cache_grow_begin+0x92/0xca0 [ 80.034446][ T7617] ? __kmalloc+0xc5/0x790 [ 80.034452][ T7617] ? trace_hardirqs_off+0x41/0x1a0 [ 80.034460][ T7617] __kmalloc+0x6cd/0x790 [ 80.034470][ T7617] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 80.034478][ T7617] p9_fcall_init.isra.2+0x55/0x1c0 [ 80.034486][ T7617] p9_client_prepare_req.part.5+0x116/0x670 [ 80.034496][ T7617] p9_client_rpc+0x174/0xe50 [ 80.034507][ T7617] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 80.034512][ T7617] ? p9_client_prepare_req.part.5+0x670/0x670 [ 80.034521][ T7617] ? add_wait_queue+0x107/0x160 [ 80.071926][ T7623] FAULT_INJECTION: forcing a failure. [ 80.071926][ T7623] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 80.072858][ T7617] ? p9_pollwait+0x182/0x210 [ 80.154208][ T7617] ? pipe_poll+0x80/0x300 [ 80.158564][ T7617] ? p9_fd_poll+0x19b/0x2a0 [ 80.163061][ T7617] ? p9_conn_create+0x399/0x4e0 [ 80.168045][ T7617] ? p9_conn_create+0x4e0/0x4e0 [ 80.172904][ T7617] p9_client_create+0x7ec/0x10e0 [ 80.177844][ T7617] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 80.183902][ T7617] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 80.189453][ T7617] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 80.195516][ T7617] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 80.201473][ T7617] ? __kmalloc_track_caller+0x60e/0x780 [ 80.207131][ T7617] ? __x64_sys_mount+0x169/0x1c0 [ 80.212181][ T7617] ? do_syscall_64+0xd0/0x600 [ 80.216873][ T7617] ? lockdep_init_map+0x1b6/0x6c0 [ 80.221903][ T7617] v9fs_session_init+0x1ed/0x14c0 [ 80.226909][ T7617] ? v9fs_session_init+0x1ed/0x14c0 [ 80.232250][ T7617] ? find_held_lock+0x36/0x1d0 [ 80.237004][ T7617] ? v9fs_show_options+0x6c0/0x6c0 [ 80.242113][ T7617] ? __kasan_check_read+0x11/0x20 [ 80.247135][ T7617] ? v9fs_mount+0x55/0x7f0 [ 80.251534][ T7617] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 80.257064][ T7617] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 80.263107][ T7617] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 80.268917][ T7617] ? kmem_cache_alloc_trace+0x39e/0x780 [ 80.274457][ T7617] ? apparmor_task_alloc+0x2f0/0x2f0 [ 80.279748][ T7617] v9fs_mount+0x72/0x7f0 [ 80.283986][ T7617] ? v9fs_write_inode+0x50/0x50 [ 80.288837][ T7617] legacy_get_tree+0x103/0x1f0 [ 80.293604][ T7617] vfs_get_tree+0x8b/0x2d0 [ 80.298025][ T7617] ? capable+0x14/0x20 [ 80.302091][ T7617] do_mount+0x1270/0x1b60 [ 80.306418][ T7617] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 80.312053][ T7617] ? copy_mount_string+0x20/0x20 [ 80.317001][ T7617] ? kmem_cache_alloc_trace+0x39e/0x780 [ 80.322548][ T7617] ? __kasan_check_write+0x14/0x20 [ 80.327655][ T7617] ? _copy_from_user+0xd6/0x110 [ 80.332512][ T7617] ? __kasan_check_read+0x11/0x20 [ 80.337529][ T7617] ? copy_mount_options+0x77/0x2c0 [ 80.342633][ T7617] __x64_sys_mount+0x169/0x1c0 [ 80.347388][ T7617] do_syscall_64+0xd0/0x600 [ 80.351905][ T7617] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.357802][ T7617] RIP: 0033:0x458da9 [ 80.361787][ T7617] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.381388][ T7617] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 80.389944][ T7617] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 80.397911][ T7617] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 80.405878][ T7617] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 80.413847][ T7617] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 80.421817][ T7617] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 80.429931][ T7623] CPU: 1 PID: 7623 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 80.436728][ T7619] FAULT_INJECTION: forcing a failure. [ 80.436728][ T7619] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 80.438167][ T7623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.438180][ T7623] Call Trace: [ 80.464739][ T7623] dump_stack+0x12d/0x187 [ 80.469077][ T7623] should_fail.cold.4+0x5/0x13 [ 80.473844][ T7623] ? do_mount+0x1270/0x1b60 [ 80.478357][ T7623] ? fault_create_debugfs_attr+0x150/0x150 [ 80.484172][ T7623] ? find_held_lock+0x36/0x1d0 [ 80.488934][ T7623] should_fail_alloc_page+0x50/0x60 [ 80.494130][ T7623] __alloc_pages_nodemask+0x17f/0x890 [ 80.499700][ T7623] ? cache_grow_end+0xa8/0x190 [ 80.504449][ T7623] ? __alloc_pages_slowpath+0x2530/0x2530 [ 80.510159][ T7623] ? do_raw_spin_lock+0x132/0x2e0 [ 80.515188][ T7623] cache_grow_begin+0x92/0xca0 [ 80.519947][ T7623] ? __kmalloc+0xc5/0x790 [ 80.524278][ T7623] ? trace_hardirqs_off+0x41/0x1a0 [ 80.529392][ T7623] __kmalloc+0x6cd/0x790 [ 80.533759][ T7623] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 80.539178][ T7623] p9_fcall_init.isra.2+0x55/0x1c0 [ 80.544306][ T7623] p9_client_prepare_req.part.5+0x116/0x670 [ 80.550198][ T7623] p9_client_rpc+0x174/0xe50 [ 80.554790][ T7623] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 80.560600][ T7623] ? p9_client_prepare_req.part.5+0x670/0x670 [ 80.566796][ T7623] ? add_wait_queue+0x107/0x160 [ 80.572907][ T7623] ? p9_pollwait+0x182/0x210 [ 80.577494][ T7623] ? pipe_poll+0x80/0x300 [ 80.581812][ T7623] ? p9_fd_poll+0x19b/0x2a0 [ 80.586302][ T7623] ? p9_conn_create+0x399/0x4e0 [ 80.591259][ T7623] ? p9_conn_create+0x4e0/0x4e0 [ 80.596119][ T7623] p9_client_create+0x7ec/0x10e0 [ 80.601164][ T7623] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 80.607213][ T7623] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 80.612757][ T7623] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 80.618826][ T7623] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 80.624635][ T7623] ? __kmalloc_track_caller+0x60e/0x780 [ 80.630185][ T7623] ? __x64_sys_mount+0x169/0x1c0 [ 80.635149][ T7623] ? do_syscall_64+0xd0/0x600 [ 80.639811][ T7623] ? lockdep_init_map+0x1b6/0x6c0 [ 80.644829][ T7623] v9fs_session_init+0x1ed/0x14c0 [ 80.649870][ T7623] ? v9fs_session_init+0x1ed/0x14c0 [ 80.655055][ T7623] ? find_held_lock+0x36/0x1d0 [ 80.659841][ T7623] ? v9fs_show_options+0x6c0/0x6c0 [ 80.664940][ T7623] ? __kasan_check_read+0x11/0x20 [ 80.669975][ T7623] ? v9fs_mount+0x55/0x7f0 [ 80.674389][ T7623] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 80.679939][ T7623] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 80.686001][ T7623] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 80.691802][ T7623] ? kmem_cache_alloc_trace+0x39e/0x780 [ 80.697347][ T7623] ? apparmor_task_alloc+0x2f0/0x2f0 [ 80.702638][ T7623] v9fs_mount+0x72/0x7f0 [ 80.706891][ T7623] ? v9fs_write_inode+0x50/0x50 [ 80.711746][ T7623] legacy_get_tree+0x103/0x1f0 [ 80.716507][ T7623] vfs_get_tree+0x8b/0x2d0 [ 80.720935][ T7623] ? capable+0x14/0x20 [ 80.725128][ T7623] do_mount+0x1270/0x1b60 [ 80.729459][ T7623] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 80.735096][ T7623] ? copy_mount_string+0x20/0x20 [ 80.740035][ T7623] ? kmem_cache_alloc_trace+0x39e/0x780 [ 80.745727][ T7623] ? __kasan_check_write+0x14/0x20 [ 80.750822][ T7623] ? _copy_from_user+0xd6/0x110 [ 80.755678][ T7623] ? __kasan_check_read+0x11/0x20 [ 80.760708][ T7623] ? copy_mount_options+0x77/0x2c0 [ 80.765805][ T7623] __x64_sys_mount+0x169/0x1c0 [ 80.770557][ T7623] do_syscall_64+0xd0/0x600 [ 80.775090][ T7623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.780971][ T7623] RIP: 0033:0x458da9 [ 80.784973][ T7623] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.804779][ T7623] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 80.814420][ T7623] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 80.822377][ T7623] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 80.830339][ T7623] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 80.838322][ T7623] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 80.846437][ T7623] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 80.854427][ T7619] CPU: 0 PID: 7619 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 80.862666][ T7619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.872989][ T7619] Call Trace: [ 80.876281][ T7619] dump_stack+0x12d/0x187 [ 80.880640][ T7619] should_fail.cold.4+0x5/0x13 [ 80.885398][ T7619] ? do_mount+0x1270/0x1b60 [ 80.889959][ T7619] ? fault_create_debugfs_attr+0x150/0x150 [ 80.895776][ T7619] ? find_held_lock+0x36/0x1d0 [ 80.900552][ T7619] should_fail_alloc_page+0x50/0x60 [ 80.905799][ T7619] __alloc_pages_nodemask+0x17f/0x890 [ 80.911162][ T7619] ? cache_grow_end+0xa8/0x190 [ 80.915956][ T7619] ? __alloc_pages_slowpath+0x2530/0x2530 [ 80.921677][ T7619] ? do_raw_spin_lock+0x132/0x2e0 [ 80.926709][ T7619] cache_grow_begin+0x92/0xca0 [ 80.931468][ T7619] ? __kmalloc+0xc5/0x790 [ 80.935790][ T7619] ? trace_hardirqs_off+0x41/0x1a0 [ 80.940904][ T7619] __kmalloc+0x6cd/0x790 [ 80.945158][ T7619] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 80.950643][ T7619] p9_fcall_init.isra.2+0x55/0x1c0 [ 80.955748][ T7619] p9_client_prepare_req.part.5+0x116/0x670 [ 80.961900][ T7619] p9_client_rpc+0x174/0xe50 [ 80.966493][ T7619] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 80.972292][ T7619] ? p9_client_prepare_req.part.5+0x670/0x670 [ 80.978356][ T7619] ? add_wait_queue+0x107/0x160 [ 80.984976][ T7619] ? p9_pollwait+0x182/0x210 [ 80.989556][ T7619] ? pipe_poll+0x80/0x300 [ 80.993885][ T7619] ? p9_fd_poll+0x19b/0x2a0 [ 80.998499][ T7619] ? p9_conn_create+0x399/0x4e0 [ 81.003342][ T7619] ? p9_conn_create+0x4e0/0x4e0 [ 81.008196][ T7619] p9_client_create+0x7ec/0x10e0 [ 81.013154][ T7619] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 81.019221][ T7619] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 81.024762][ T7619] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 81.030834][ T7619] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 81.036874][ T7619] ? __kmalloc_track_caller+0x60e/0x780 [ 81.042406][ T7619] ? __x64_sys_mount+0x169/0x1c0 [ 81.047345][ T7619] ? do_syscall_64+0xd0/0x600 [ 81.052196][ T7619] ? lockdep_init_map+0x1b6/0x6c0 [ 81.057421][ T7619] v9fs_session_init+0x1ed/0x14c0 [ 81.062447][ T7619] ? v9fs_session_init+0x1ed/0x14c0 [ 81.067744][ T7619] ? find_held_lock+0x36/0x1d0 [ 81.072519][ T7619] ? v9fs_show_options+0x6c0/0x6c0 [ 81.077628][ T7619] ? __kasan_check_read+0x11/0x20 [ 81.082650][ T7619] ? v9fs_mount+0x55/0x7f0 [ 81.087063][ T7619] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 81.092731][ T7619] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 81.098786][ T7619] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 81.104592][ T7619] ? kmem_cache_alloc_trace+0x39e/0x780 [ 81.110306][ T7619] ? apparmor_task_alloc+0x2f0/0x2f0 [ 81.115584][ T7619] v9fs_mount+0x72/0x7f0 [ 81.119820][ T7619] ? v9fs_write_inode+0x50/0x50 [ 81.124687][ T7619] legacy_get_tree+0x103/0x1f0 [ 81.129582][ T7619] vfs_get_tree+0x8b/0x2d0 [ 81.134006][ T7619] ? capable+0x14/0x20 [ 81.138078][ T7619] do_mount+0x1270/0x1b60 [ 81.142418][ T7619] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 81.147979][ T7619] ? copy_mount_string+0x20/0x20 [ 81.152940][ T7619] ? kmem_cache_alloc_trace+0x39e/0x780 [ 81.158485][ T7619] ? __kasan_check_read+0x11/0x20 [ 81.163502][ T7619] ? copy_mount_options+0x77/0x2c0 [ 81.168622][ T7619] __x64_sys_mount+0x169/0x1c0 [ 81.173386][ T7619] do_syscall_64+0xd0/0x600 [ 81.177905][ T7619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.183786][ T7619] RIP: 0033:0x458da9 [ 81.187671][ T7619] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.207506][ T7619] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 81.215909][ T7619] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 81.223882][ T7619] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 81.231932][ T7619] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 81.240016][ T7619] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 81.247990][ T7619] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 81.255964][ T7616] CPU: 1 PID: 7616 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 81.264204][ T7616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.274479][ T7616] Call Trace: [ 81.277831][ T7616] dump_stack+0x12d/0x187 [ 81.282170][ T7616] should_fail.cold.4+0x5/0x13 [ 81.284724][ T7631] FAULT_INJECTION: forcing a failure. [ 81.284724][ T7631] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.286931][ T7616] ? fault_create_debugfs_attr+0x150/0x150 [ 81.305918][ T7616] ? ___might_sleep+0x16b/0x2b0 [ 81.310769][ T7616] __should_failslab+0xba/0xf0 [ 81.315535][ T7616] should_failslab+0x9/0x14 [ 81.320032][ T7616] __kmalloc+0x2eb/0x790 [ 81.324263][ T7616] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 81.329583][ T7616] p9_fcall_init.isra.2+0x55/0x1c0 [ 81.334833][ T7616] p9_client_prepare_req.part.5+0x116/0x670 [ 81.340730][ T7616] p9_client_rpc+0x174/0xe50 [ 81.345319][ T7616] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 81.351134][ T7616] ? p9_client_prepare_req.part.5+0x670/0x670 [ 81.357197][ T7616] ? add_wait_queue+0x107/0x160 [ 81.362046][ T7616] ? p9_pollwait+0x182/0x210 [ 81.366634][ T7616] ? pipe_poll+0x80/0x300 [ 81.370963][ T7616] ? p9_fd_poll+0x19b/0x2a0 [ 81.375480][ T7616] ? p9_conn_create+0x399/0x4e0 [ 81.380333][ T7616] ? p9_conn_create+0x4e0/0x4e0 [ 81.385172][ T7616] p9_client_create+0x7ec/0x10e0 [ 81.390122][ T7616] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 81.396180][ T7616] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 81.401706][ T7616] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 81.407767][ T7616] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 81.413587][ T7616] ? __kmalloc_track_caller+0x60e/0x780 [ 81.419124][ T7616] ? __x64_sys_mount+0x169/0x1c0 [ 81.424056][ T7616] ? do_syscall_64+0xd0/0x600 [ 81.428762][ T7616] ? lockdep_init_map+0x1b6/0x6c0 [ 81.433796][ T7616] v9fs_session_init+0x1ed/0x14c0 [ 81.438890][ T7616] ? v9fs_session_init+0x1ed/0x14c0 [ 81.444080][ T7616] ? find_held_lock+0x36/0x1d0 [ 81.448840][ T7616] ? v9fs_show_options+0x6c0/0x6c0 [ 81.453954][ T7616] ? __kasan_check_read+0x11/0x20 [ 81.458980][ T7616] ? v9fs_mount+0x55/0x7f0 [ 81.463396][ T7616] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 81.468935][ T7616] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 81.475365][ T7616] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 81.481267][ T7616] ? kmem_cache_alloc_trace+0x39e/0x780 [ 81.486816][ T7616] ? apparmor_task_alloc+0x2f0/0x2f0 [ 81.492213][ T7616] v9fs_mount+0x72/0x7f0 [ 81.496450][ T7616] ? v9fs_write_inode+0x50/0x50 [ 81.501285][ T7616] legacy_get_tree+0x103/0x1f0 [ 81.506042][ T7616] vfs_get_tree+0x8b/0x2d0 [ 81.510440][ T7616] ? capable+0x14/0x20 [ 81.514507][ T7616] do_mount+0x1270/0x1b60 [ 81.518991][ T7616] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 81.524544][ T7616] ? copy_mount_string+0x20/0x20 [ 81.529481][ T7616] ? kmem_cache_alloc_trace+0x39e/0x780 [ 81.535030][ T7616] ? __kasan_check_read+0x11/0x20 [ 81.540042][ T7616] ? copy_mount_options+0x77/0x2c0 [ 81.545167][ T7616] __x64_sys_mount+0x169/0x1c0 [ 81.549927][ T7616] do_syscall_64+0xd0/0x600 [ 81.554423][ T7616] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.560315][ T7616] RIP: 0033:0x458da9 [ 81.564199][ T7616] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/01/28 01:24:14 executed programs: 59 [ 81.584762][ T7616] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 81.593179][ T7616] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 81.601252][ T7616] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 81.609238][ T7616] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 81.617208][ T7616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 81.625181][ T7616] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 81.633167][ T7631] CPU: 0 PID: 7631 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 81.641600][ T7631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.651646][ T7631] Call Trace: [ 81.654922][ T7631] dump_stack+0x12d/0x187 [ 81.659246][ T7631] should_fail.cold.4+0x5/0x13 [ 81.664007][ T7631] ? do_mount+0x1270/0x1b60 [ 81.668522][ T7631] ? fault_create_debugfs_attr+0x150/0x150 [ 81.674440][ T7631] ? find_held_lock+0x36/0x1d0 [ 81.679228][ T7631] should_fail_alloc_page+0x50/0x60 [ 81.684420][ T7631] __alloc_pages_nodemask+0x17f/0x890 [ 81.689786][ T7631] ? cache_grow_end+0xa8/0x190 [ 81.694581][ T7631] ? __alloc_pages_slowpath+0x2530/0x2530 [ 81.700305][ T7631] ? do_raw_spin_lock+0x132/0x2e0 [ 81.705331][ T7631] cache_grow_begin+0x92/0xca0 [ 81.710094][ T7631] ? __kmalloc+0xc5/0x790 [ 81.714553][ T7631] ? trace_hardirqs_off+0x41/0x1a0 [ 81.719670][ T7631] __kmalloc+0x6cd/0x790 [ 81.723920][ T7631] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 81.729204][ T7631] p9_fcall_init.isra.2+0x55/0x1c0 [ 81.734320][ T7631] p9_client_prepare_req.part.5+0x116/0x670 [ 81.740213][ T7631] p9_client_rpc+0x174/0xe50 [ 81.744805][ T7631] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 81.750614][ T7631] ? p9_client_prepare_req.part.5+0x670/0x670 [ 81.756671][ T7631] ? add_wait_queue+0x107/0x160 [ 81.761534][ T7631] ? p9_pollwait+0x182/0x210 [ 81.766116][ T7631] ? pipe_poll+0x80/0x300 [ 81.770447][ T7631] ? p9_fd_poll+0x19b/0x2a0 [ 81.774934][ T7631] ? p9_conn_create+0x399/0x4e0 [ 81.779763][ T7631] ? p9_conn_create+0x4e0/0x4e0 [ 81.784723][ T7631] p9_client_create+0x7ec/0x10e0 [ 81.789651][ T7631] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 81.795721][ T7631] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 81.801360][ T7631] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 81.807419][ T7631] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 81.813229][ T7631] ? __kmalloc_track_caller+0x60e/0x780 [ 81.818684][ T7638] FAULT_INJECTION: forcing a failure. [ 81.818684][ T7638] name failslab, interval 1, probability 0, space 0, times 0 [ 81.818906][ T7631] ? __x64_sys_mount+0x169/0x1c0 [ 81.818914][ T7631] ? do_syscall_64+0xd0/0x600 [ 81.818919][ T7631] ? lockdep_init_map+0x1b6/0x6c0 [ 81.818938][ T7631] v9fs_session_init+0x1ed/0x14c0 [ 81.841456][ T7636] FAULT_INJECTION: forcing a failure. [ 81.841456][ T7636] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.842415][ T7631] ? v9fs_session_init+0x1ed/0x14c0 [ 81.870915][ T7631] ? find_held_lock+0x36/0x1d0 [ 81.875668][ T7631] ? v9fs_show_options+0x6c0/0x6c0 [ 81.880760][ T7631] ? __kasan_check_read+0x11/0x20 [ 81.885763][ T7631] ? v9fs_mount+0x55/0x7f0 [ 81.890176][ T7631] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 81.895703][ T7631] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 81.901990][ T7631] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 81.907810][ T7631] ? kmem_cache_alloc_trace+0x39e/0x780 [ 81.913360][ T7631] ? apparmor_task_alloc+0x2f0/0x2f0 [ 81.918650][ T7631] v9fs_mount+0x72/0x7f0 [ 81.922896][ T7631] ? v9fs_write_inode+0x50/0x50 [ 81.927740][ T7631] legacy_get_tree+0x103/0x1f0 [ 81.932492][ T7631] vfs_get_tree+0x8b/0x2d0 [ 81.936902][ T7631] ? capable+0x14/0x20 [ 81.940960][ T7631] do_mount+0x1270/0x1b60 [ 81.945380][ T7631] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 81.950924][ T7631] ? copy_mount_string+0x20/0x20 [ 81.955842][ T7631] ? kmem_cache_alloc_trace+0x39e/0x780 [ 81.961557][ T7631] ? __kasan_check_write+0x14/0x20 [ 81.966700][ T7631] ? _copy_from_user+0xd6/0x110 [ 81.971549][ T7631] ? __kasan_check_read+0x11/0x20 [ 81.976561][ T7631] ? copy_mount_options+0x77/0x2c0 [ 81.981659][ T7631] __x64_sys_mount+0x169/0x1c0 [ 81.986533][ T7631] do_syscall_64+0xd0/0x600 [ 81.991180][ T7631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.997249][ T7631] RIP: 0033:0x458da9 [ 82.001159][ T7631] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.020755][ T7631] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 82.029160][ T7631] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 82.037130][ T7631] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 82.045099][ T7631] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 82.053067][ T7631] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 82.061166][ T7631] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 82.069196][ T7636] CPU: 1 PID: 7636 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 82.077725][ T7636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.087906][ T7636] Call Trace: [ 82.091255][ T7636] dump_stack+0x12d/0x187 [ 82.095604][ T7636] should_fail.cold.4+0x5/0x13 [ 82.100489][ T7636] ? kmem_cache_alloc+0x121/0x750 [ 82.105500][ T7636] ? fault_create_debugfs_attr+0x150/0x150 [ 82.111528][ T7636] ? vfs_get_tree+0x8b/0x2d0 [ 82.116118][ T7636] ? do_mount+0x1270/0x1b60 [ 82.120617][ T7636] ? __x64_sys_mount+0x169/0x1c0 [ 82.125556][ T7636] ? do_syscall_64+0xd0/0x600 [ 82.130234][ T7636] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.136310][ T7636] should_fail_alloc_page+0x50/0x60 [ 82.141508][ T7636] __alloc_pages_nodemask+0x17f/0x890 [ 82.146892][ T7636] ? __alloc_pages_slowpath+0x2530/0x2530 [ 82.152743][ T7636] cache_grow_begin+0x92/0xca0 [ 82.157593][ T7636] ? __kmalloc+0xc5/0x790 [ 82.161942][ T7636] ? trace_hardirqs_off+0x41/0x1a0 [ 82.167057][ T7636] __kmalloc+0x6cd/0x790 [ 82.171296][ T7636] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 82.176591][ T7636] p9_fcall_init.isra.2+0x55/0x1c0 [ 82.181708][ T7636] p9_client_prepare_req.part.5+0x96/0x670 [ 82.187509][ T7636] p9_client_rpc+0x174/0xe50 [ 82.192084][ T7636] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 82.197911][ T7636] ? p9_client_prepare_req.part.5+0x670/0x670 [ 82.203974][ T7636] ? add_wait_queue+0x107/0x160 [ 82.208842][ T7636] ? p9_pollwait+0x182/0x210 [ 82.213430][ T7636] ? pipe_poll+0x80/0x300 [ 82.217770][ T7636] ? p9_fd_poll+0x19b/0x2a0 [ 82.222266][ T7636] ? p9_conn_create+0x399/0x4e0 [ 82.227228][ T7636] ? p9_conn_create+0x4e0/0x4e0 [ 82.232069][ T7636] p9_client_create+0x7ec/0x10e0 [ 82.237012][ T7636] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 82.243253][ T7636] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 82.248796][ T7636] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 82.256510][ T7636] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 82.262317][ T7636] ? __kmalloc_track_caller+0x60e/0x780 [ 82.267842][ T7636] ? __x64_sys_mount+0x169/0x1c0 [ 82.272871][ T7636] ? do_syscall_64+0xd0/0x600 [ 82.277540][ T7636] ? lockdep_init_map+0x1b6/0x6c0 [ 82.282570][ T7636] v9fs_session_init+0x1ed/0x14c0 [ 82.287599][ T7636] ? v9fs_session_init+0x1ed/0x14c0 [ 82.292788][ T7636] ? find_held_lock+0x36/0x1d0 [ 82.297664][ T7636] ? v9fs_show_options+0x6c0/0x6c0 [ 82.302786][ T7636] ? __kasan_check_read+0x11/0x20 [ 82.307807][ T7636] ? v9fs_mount+0x55/0x7f0 [ 82.312224][ T7636] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 82.317760][ T7636] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 82.323869][ T7636] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 82.329695][ T7636] ? kmem_cache_alloc_trace+0x39e/0x780 [ 82.335343][ T7636] ? apparmor_task_alloc+0x2f0/0x2f0 [ 82.340652][ T7636] v9fs_mount+0x72/0x7f0 [ 82.344980][ T7636] ? v9fs_write_inode+0x50/0x50 [ 82.349824][ T7636] legacy_get_tree+0x103/0x1f0 [ 82.354919][ T7636] vfs_get_tree+0x8b/0x2d0 [ 82.359337][ T7636] ? capable+0x14/0x20 [ 82.363401][ T7636] do_mount+0x1270/0x1b60 [ 82.367783][ T7636] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 82.373404][ T7636] ? copy_mount_string+0x20/0x20 [ 82.378355][ T7636] ? kmem_cache_alloc_trace+0x39e/0x780 [ 82.383907][ T7636] ? __kasan_check_write+0x14/0x20 [ 82.389150][ T7636] ? __kasan_check_read+0x11/0x20 [ 82.394174][ T7636] ? copy_mount_options+0x77/0x2c0 [ 82.399284][ T7636] __x64_sys_mount+0x169/0x1c0 [ 82.404049][ T7636] do_syscall_64+0xd0/0x600 [ 82.408655][ T7636] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.414539][ T7636] RIP: 0033:0x458da9 [ 82.418425][ T7636] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.438120][ T7636] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 82.446522][ T7636] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 82.454582][ T7636] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 82.462547][ T7636] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 82.470626][ T7636] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 82.478709][ T7636] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 82.488956][ T7618] CPU: 0 PID: 7618 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 82.497205][ T7618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.507263][ T7618] Call Trace: [ 82.510556][ T7618] dump_stack+0x12d/0x187 [ 82.514891][ T7618] should_fail.cold.4+0x5/0x13 [ 82.519660][ T7618] ? fault_create_debugfs_attr+0x150/0x150 [ 82.525470][ T7618] ? ___might_sleep+0x16b/0x2b0 [ 82.530327][ T7618] __should_failslab+0xba/0xf0 [ 82.535137][ T7618] should_failslab+0x9/0x14 [ 82.539661][ T7618] __kmalloc+0x2eb/0x790 [ 82.543902][ T7618] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 82.549218][ T7618] p9_fcall_init.isra.2+0x55/0x1c0 [ 82.554332][ T7618] p9_client_prepare_req.part.5+0x116/0x670 [ 82.560333][ T7618] p9_client_rpc+0x174/0xe50 [ 82.564932][ T7618] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 82.570879][ T7618] ? p9_client_prepare_req.part.5+0x670/0x670 [ 82.576932][ T7618] ? add_wait_queue+0x107/0x160 [ 82.581779][ T7618] ? p9_pollwait+0x182/0x210 [ 82.586400][ T7618] ? pipe_poll+0x80/0x300 [ 82.590733][ T7618] ? p9_fd_poll+0x19b/0x2a0 [ 82.595229][ T7618] ? p9_conn_create+0x399/0x4e0 [ 82.600073][ T7618] ? p9_conn_create+0x4e0/0x4e0 [ 82.604924][ T7618] p9_client_create+0x7ec/0x10e0 [ 82.609860][ T7618] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 82.615914][ T7618] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 82.621620][ T7618] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 82.628460][ T7618] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 82.634252][ T7618] ? __kmalloc_track_caller+0x60e/0x780 [ 82.639787][ T7618] ? __x64_sys_mount+0x169/0x1c0 [ 82.644711][ T7618] ? do_syscall_64+0xd0/0x600 [ 82.649578][ T7618] ? lockdep_init_map+0x1b6/0x6c0 [ 82.654610][ T7618] v9fs_session_init+0x1ed/0x14c0 [ 82.659630][ T7618] ? v9fs_session_init+0x1ed/0x14c0 [ 82.664914][ T7618] ? cache_grow_end+0xa8/0x190 [ 82.669701][ T7618] ? lock_downgrade+0x900/0x900 [ 82.674548][ T7618] ? __kasan_check_write+0x14/0x20 [ 82.679654][ T7618] ? v9fs_show_options+0x6c0/0x6c0 [ 82.684895][ T7618] ? __kasan_check_read+0x11/0x20 [ 82.689946][ T7618] ? v9fs_mount+0x55/0x7f0 [ 82.694357][ T7618] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 82.700762][ T7618] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 82.706821][ T7618] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 82.712632][ T7618] ? kmem_cache_alloc_trace+0x39e/0x780 [ 82.713068][ T7643] FAULT_INJECTION: forcing a failure. [ 82.713068][ T7643] name failslab, interval 1, probability 0, space 0, times 0 [ 82.718184][ T7618] v9fs_mount+0x72/0x7f0 [ 82.718193][ T7618] ? v9fs_write_inode+0x50/0x50 [ 82.718200][ T7618] legacy_get_tree+0x103/0x1f0 [ 82.718210][ T7618] vfs_get_tree+0x8b/0x2d0 [ 82.718216][ T7618] ? capable+0x14/0x20 [ 82.718224][ T7618] do_mount+0x1270/0x1b60 [ 82.718233][ T7618] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 82.762928][ T7618] ? copy_mount_string+0x20/0x20 [ 82.768155][ T7618] ? kmem_cache_alloc_trace+0x39e/0x780 [ 82.774407][ T7618] ? __kasan_check_write+0x14/0x20 [ 82.779531][ T7618] ? _copy_from_user+0xd6/0x110 [ 82.784383][ T7618] ? __kasan_check_read+0x11/0x20 [ 82.789397][ T7618] ? copy_mount_options+0x77/0x2c0 [ 82.794504][ T7618] __x64_sys_mount+0x169/0x1c0 [ 82.799265][ T7618] do_syscall_64+0xd0/0x600 [ 82.803755][ T7618] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.809640][ T7618] RIP: 0033:0x458da9 [ 82.813531][ T7618] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.833142][ T7618] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 82.841553][ T7618] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 82.850561][ T7618] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 82.858642][ T7618] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 82.866607][ T7618] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 82.874591][ T7618] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 82.882573][ T7643] CPU: 1 PID: 7643 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 82.890878][ T7643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.898759][ T7650] FAULT_INJECTION: forcing a failure. [ 82.898759][ T7650] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 82.901035][ T7643] Call Trace: [ 82.901049][ T7643] dump_stack+0x12d/0x187 [ 82.921826][ T7643] should_fail.cold.4+0x5/0x13 [ 82.926715][ T7643] ? fault_create_debugfs_attr+0x150/0x150 [ 82.932508][ T7643] ? ___might_sleep+0x16b/0x2b0 [ 82.937345][ T7643] __should_failslab+0xba/0xf0 [ 82.942104][ T7643] should_failslab+0x9/0x14 [ 82.946613][ T7643] __kmalloc+0x2eb/0x790 [ 82.950929][ T7643] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 82.956216][ T7643] ? kmem_cache_alloc+0x376/0x750 [ 82.961243][ T7643] p9_fcall_init.isra.2+0x55/0x1c0 [ 82.966381][ T7643] p9_client_prepare_req.part.5+0x96/0x670 [ 82.972188][ T7643] p9_client_rpc+0x174/0xe50 [ 82.976776][ T7643] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 82.982603][ T7643] ? p9_client_prepare_req.part.5+0x670/0x670 [ 82.988658][ T7643] ? add_wait_queue+0x107/0x160 [ 82.993506][ T7643] ? p9_pollwait+0x182/0x210 [ 82.998097][ T7643] ? pipe_poll+0x80/0x300 [ 83.002498][ T7643] ? p9_fd_poll+0x19b/0x2a0 [ 83.006996][ T7643] ? p9_conn_create+0x399/0x4e0 [ 83.011856][ T7643] ? p9_conn_create+0x4e0/0x4e0 [ 83.016711][ T7643] p9_client_create+0x7ec/0x10e0 [ 83.021661][ T7643] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 83.027732][ T7643] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 83.033501][ T7643] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 83.039565][ T7643] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 83.045452][ T7643] ? __kmalloc_track_caller+0x60e/0x780 [ 83.050980][ T7643] ? __x64_sys_mount+0x169/0x1c0 [ 83.055910][ T7643] ? do_syscall_64+0xd0/0x600 [ 83.060579][ T7643] ? lockdep_init_map+0x1b6/0x6c0 [ 83.065608][ T7643] v9fs_session_init+0x1ed/0x14c0 [ 83.070628][ T7643] ? v9fs_session_init+0x1ed/0x14c0 [ 83.075826][ T7643] ? find_held_lock+0x36/0x1d0 [ 83.080589][ T7643] ? v9fs_show_options+0x6c0/0x6c0 [ 83.085698][ T7643] ? __kasan_check_read+0x11/0x20 [ 83.090724][ T7643] ? v9fs_mount+0x55/0x7f0 [ 83.095137][ T7643] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 83.100682][ T7643] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 83.106744][ T7643] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 83.112704][ T7643] ? kmem_cache_alloc_trace+0x39e/0x780 [ 83.118257][ T7643] ? apparmor_task_alloc+0x2f0/0x2f0 [ 83.123527][ T7643] v9fs_mount+0x72/0x7f0 [ 83.127767][ T7643] ? v9fs_write_inode+0x50/0x50 [ 83.132644][ T7643] legacy_get_tree+0x103/0x1f0 [ 83.137405][ T7643] vfs_get_tree+0x8b/0x2d0 [ 83.141819][ T7643] ? capable+0x14/0x20 [ 83.145876][ T7643] do_mount+0x1270/0x1b60 [ 83.150184][ T7643] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 83.155845][ T7643] ? copy_mount_string+0x20/0x20 [ 83.160791][ T7643] ? kmem_cache_alloc_trace+0x39e/0x780 [ 83.166457][ T7643] ? __kasan_check_write+0x14/0x20 [ 83.171595][ T7643] ? _copy_from_user+0xd6/0x110 [ 83.176445][ T7643] ? __kasan_check_read+0x11/0x20 [ 83.181466][ T7643] ? copy_mount_options+0x77/0x2c0 [ 83.186573][ T7643] __x64_sys_mount+0x169/0x1c0 [ 83.191341][ T7643] do_syscall_64+0xd0/0x600 [ 83.195845][ T7643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.201731][ T7643] RIP: 0033:0x458da9 [ 83.205607][ T7643] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.225318][ T7643] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.233731][ T7643] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 83.241687][ T7643] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 83.249666][ T7643] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 83.257638][ T7643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 83.265610][ T7643] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 83.273720][ T7650] CPU: 0 PID: 7650 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 83.282311][ T7650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.292396][ T7650] Call Trace: [ 83.295682][ T7650] dump_stack+0x12d/0x187 [ 83.300005][ T7650] should_fail.cold.4+0x5/0x13 [ 83.304758][ T7650] ? do_mount+0x1270/0x1b60 [ 83.309270][ T7650] ? fault_create_debugfs_attr+0x150/0x150 [ 83.315269][ T7650] ? find_held_lock+0x36/0x1d0 [ 83.320029][ T7650] should_fail_alloc_page+0x50/0x60 [ 83.325231][ T7650] __alloc_pages_nodemask+0x17f/0x890 [ 83.330626][ T7650] ? cache_grow_end+0xa8/0x190 [ 83.335380][ T7650] ? __alloc_pages_slowpath+0x2530/0x2530 [ 83.341078][ T7650] ? do_raw_spin_lock+0x132/0x2e0 [ 83.346253][ T7650] cache_grow_begin+0x92/0xca0 [ 83.351965][ T7650] ? __kmalloc+0xc5/0x790 [ 83.356384][ T7650] ? trace_hardirqs_off+0x41/0x1a0 [ 83.361477][ T7650] __kmalloc+0x6cd/0x790 [ 83.365846][ T7650] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 83.371296][ T7650] p9_fcall_init.isra.2+0x55/0x1c0 [ 83.376568][ T7650] p9_client_prepare_req.part.5+0x116/0x670 [ 83.382502][ T7650] p9_client_rpc+0x174/0xe50 [ 83.387209][ T7650] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 83.393012][ T7650] ? p9_client_prepare_req.part.5+0x670/0x670 [ 83.399072][ T7650] ? add_wait_queue+0x107/0x160 [ 83.403957][ T7650] ? p9_pollwait+0x182/0x210 [ 83.408579][ T7650] ? pipe_poll+0x80/0x300 [ 83.412908][ T7650] ? p9_fd_poll+0x19b/0x2a0 [ 83.413154][ T7653] FAULT_INJECTION: forcing a failure. [ 83.413154][ T7653] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.417425][ T7650] ? p9_conn_create+0x399/0x4e0 [ 83.435454][ T7650] ? p9_conn_create+0x4e0/0x4e0 [ 83.440314][ T7650] p9_client_create+0x7ec/0x10e0 [ 83.445255][ T7650] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 83.451453][ T7650] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 83.457001][ T7650] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 83.463186][ T7650] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 83.469000][ T7650] ? __kmalloc_track_caller+0x60e/0x780 [ 83.474547][ T7650] ? __x64_sys_mount+0x169/0x1c0 [ 83.479491][ T7650] ? do_syscall_64+0xd0/0x600 [ 83.484180][ T7650] ? lockdep_init_map+0x1b6/0x6c0 [ 83.489223][ T7650] v9fs_session_init+0x1ed/0x14c0 [ 83.494240][ T7650] ? v9fs_session_init+0x1ed/0x14c0 [ 83.499438][ T7650] ? find_held_lock+0x36/0x1d0 [ 83.504216][ T7650] ? v9fs_show_options+0x6c0/0x6c0 [ 83.509325][ T7650] ? __kasan_check_read+0x11/0x20 [ 83.514503][ T7650] ? v9fs_mount+0x55/0x7f0 [ 83.518917][ T7650] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 83.524463][ T7650] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 83.531394][ T7650] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 83.537206][ T7650] ? kmem_cache_alloc_trace+0x39e/0x780 [ 83.542753][ T7650] ? apparmor_task_alloc+0x2f0/0x2f0 [ 83.548134][ T7650] v9fs_mount+0x72/0x7f0 [ 83.552383][ T7650] ? v9fs_write_inode+0x50/0x50 [ 83.557237][ T7650] legacy_get_tree+0x103/0x1f0 [ 83.562028][ T7650] vfs_get_tree+0x8b/0x2d0 [ 83.566440][ T7650] ? capable+0x14/0x20 [ 83.570509][ T7650] do_mount+0x1270/0x1b60 [ 83.574839][ T7650] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 83.580365][ T7650] ? copy_mount_string+0x20/0x20 [ 83.585285][ T7650] ? kmem_cache_alloc_trace+0x39e/0x780 [ 83.590808][ T7650] ? __kasan_check_write+0x14/0x20 [ 83.595929][ T7650] ? _copy_from_user+0xd6/0x110 [ 83.600853][ T7650] ? __kasan_check_read+0x11/0x20 [ 83.605896][ T7650] ? copy_mount_options+0x77/0x2c0 [ 83.611012][ T7650] __x64_sys_mount+0x169/0x1c0 [ 83.615760][ T7650] do_syscall_64+0xd0/0x600 [ 83.620245][ T7650] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.626110][ T7650] RIP: 0033:0x458da9 [ 83.630000][ T7650] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.649607][ T7650] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.658623][ T7650] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 83.666593][ T7650] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 83.674565][ T7650] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 83.682867][ T7650] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 83.690857][ T7650] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 83.698858][ T7653] CPU: 1 PID: 7653 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 83.707097][ T7653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.717153][ T7653] Call Trace: [ 83.720449][ T7653] dump_stack+0x12d/0x187 [ 83.724781][ T7653] should_fail.cold.4+0x5/0x13 [ 83.729544][ T7653] ? do_mount+0x1270/0x1b60 [ 83.734052][ T7653] ? fault_create_debugfs_attr+0x150/0x150 [ 83.739839][ T7653] ? find_held_lock+0x36/0x1d0 [ 83.746611][ T7653] should_fail_alloc_page+0x50/0x60 [ 83.751807][ T7653] __alloc_pages_nodemask+0x17f/0x890 [ 83.757177][ T7653] ? cache_grow_end+0xa8/0x190 [ 83.761939][ T7653] ? __alloc_pages_slowpath+0x2530/0x2530 [ 83.767839][ T7653] ? do_raw_spin_lock+0x132/0x2e0 [ 83.772862][ T7653] cache_grow_begin+0x92/0xca0 [ 83.777629][ T7653] ? __kmalloc+0xc5/0x790 [ 83.781949][ T7653] ? trace_hardirqs_off+0x41/0x1a0 [ 83.787057][ T7653] __kmalloc+0x6cd/0x790 [ 83.791319][ T7653] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 83.792457][ T7656] 9pnet: Insufficient options for proto=fd [ 83.796733][ T7653] p9_fcall_init.isra.2+0x55/0x1c0 [ 83.796743][ T7653] p9_client_prepare_req.part.5+0x116/0x670 [ 83.796752][ T7653] p9_client_rpc+0x174/0xe50 [ 83.796762][ T7653] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 83.796768][ T7653] ? p9_client_prepare_req.part.5+0x670/0x670 [ 83.796774][ T7653] ? add_wait_queue+0x107/0x160 [ 83.796783][ T7653] ? p9_pollwait+0x182/0x210 [ 83.839552][ T7653] ? pipe_poll+0x80/0x300 [ 83.843869][ T7653] ? p9_fd_poll+0x19b/0x2a0 [ 83.848366][ T7653] ? p9_conn_create+0x399/0x4e0 [ 83.853222][ T7653] ? p9_conn_create+0x4e0/0x4e0 [ 83.858070][ T7653] p9_client_create+0x7ec/0x10e0 [ 83.862997][ T7653] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 83.869052][ T7653] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 83.874596][ T7653] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 83.880756][ T7653] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 83.886583][ T7653] ? __kmalloc_track_caller+0x60e/0x780 [ 83.892118][ T7653] ? __x64_sys_mount+0x169/0x1c0 [ 83.897040][ T7653] ? do_syscall_64+0xd0/0x600 [ 83.901703][ T7653] ? lockdep_init_map+0x1b6/0x6c0 [ 83.906721][ T7653] v9fs_session_init+0x1ed/0x14c0 [ 83.911730][ T7653] ? v9fs_session_init+0x1ed/0x14c0 [ 83.917042][ T7653] ? find_held_lock+0x36/0x1d0 [ 83.921807][ T7653] ? v9fs_show_options+0x6c0/0x6c0 [ 83.926901][ T7653] ? __kasan_check_read+0x11/0x20 [ 83.931925][ T7653] ? v9fs_mount+0x55/0x7f0 [ 83.936417][ T7653] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 83.941965][ T7653] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 83.948018][ T7653] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 83.954001][ T7653] ? kmem_cache_alloc_trace+0x39e/0x780 [ 83.959641][ T7653] ? apparmor_task_alloc+0x2f0/0x2f0 [ 83.964923][ T7653] v9fs_mount+0x72/0x7f0 [ 83.969145][ T7653] ? v9fs_write_inode+0x50/0x50 [ 83.973990][ T7653] legacy_get_tree+0x103/0x1f0 [ 83.978749][ T7653] vfs_get_tree+0x8b/0x2d0 [ 83.983155][ T7653] ? capable+0x14/0x20 [ 83.987477][ T7653] do_mount+0x1270/0x1b60 [ 83.991813][ T7653] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 83.997350][ T7653] ? copy_mount_string+0x20/0x20 [ 84.002291][ T7653] ? kmem_cache_alloc_trace+0x39e/0x780 [ 84.007837][ T7653] ? __kasan_check_write+0x14/0x20 [ 84.012940][ T7653] ? _copy_from_user+0xd6/0x110 [ 84.017907][ T7653] ? __kasan_check_read+0x11/0x20 [ 84.022923][ T7653] ? copy_mount_options+0x77/0x2c0 [ 84.028029][ T7653] __x64_sys_mount+0x169/0x1c0 [ 84.032782][ T7653] do_syscall_64+0xd0/0x600 [ 84.037270][ T7653] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.043151][ T7653] RIP: 0033:0x458da9 [ 84.047036][ T7653] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.066732][ T7653] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.075142][ T7653] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 84.083112][ T7653] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 84.091187][ T7653] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 84.099259][ T7653] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 84.107218][ T7653] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 84.115366][ T7638] CPU: 0 PID: 7638 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 84.123740][ T7638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.133794][ T7638] Call Trace: [ 84.137083][ T7638] dump_stack+0x12d/0x187 [ 84.141408][ T7638] should_fail.cold.4+0x5/0x13 [ 84.146175][ T7638] ? fault_create_debugfs_attr+0x150/0x150 [ 84.151978][ T7638] ? ___might_sleep+0x16b/0x2b0 [ 84.156826][ T7638] __should_failslab+0xba/0xf0 [ 84.161588][ T7638] should_failslab+0x9/0x14 [ 84.166085][ T7638] __kmalloc+0x2eb/0x790 [ 84.170348][ T7638] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 84.175666][ T7638] p9_fcall_init.isra.2+0x55/0x1c0 [ 84.180399][ T7661] FAULT_INJECTION: forcing a failure. [ 84.180399][ T7661] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.180762][ T7638] p9_client_prepare_req.part.5+0x116/0x670 [ 84.199905][ T7638] p9_client_rpc+0x174/0xe50 [ 84.204473][ T7638] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 84.210269][ T7638] ? p9_client_prepare_req.part.5+0x670/0x670 [ 84.216322][ T7638] ? add_wait_queue+0x107/0x160 [ 84.221164][ T7638] ? p9_pollwait+0x182/0x210 [ 84.225740][ T7638] ? pipe_poll+0x80/0x300 [ 84.230047][ T7638] ? p9_fd_poll+0x19b/0x2a0 [ 84.234538][ T7638] ? p9_conn_create+0x399/0x4e0 [ 84.239382][ T7638] ? p9_conn_create+0x4e0/0x4e0 [ 84.244228][ T7638] p9_client_create+0x7ec/0x10e0 [ 84.249156][ T7638] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 84.255199][ T7638] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 84.260765][ T7638] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 84.266848][ T7638] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 84.272651][ T7638] ? __kmalloc_track_caller+0x60e/0x780 [ 84.278174][ T7638] ? __x64_sys_mount+0x169/0x1c0 [ 84.283199][ T7638] ? do_syscall_64+0xd0/0x600 [ 84.287870][ T7638] ? lockdep_init_map+0x1b6/0x6c0 [ 84.292986][ T7638] v9fs_session_init+0x1ed/0x14c0 [ 84.297999][ T7638] ? v9fs_session_init+0x1ed/0x14c0 [ 84.303187][ T7638] ? find_held_lock+0x36/0x1d0 [ 84.307948][ T7638] ? v9fs_show_options+0x6c0/0x6c0 [ 84.313051][ T7638] ? __kasan_check_read+0x11/0x20 [ 84.318070][ T7638] ? v9fs_mount+0x55/0x7f0 [ 84.322492][ T7638] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 84.328022][ T7638] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 84.334065][ T7638] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 84.339873][ T7638] ? kmem_cache_alloc_trace+0x39e/0x780 [ 84.345606][ T7638] ? apparmor_task_alloc+0x2f0/0x2f0 [ 84.350881][ T7638] v9fs_mount+0x72/0x7f0 [ 84.356980][ T7638] ? v9fs_write_inode+0x50/0x50 [ 84.361830][ T7638] legacy_get_tree+0x103/0x1f0 [ 84.366590][ T7638] vfs_get_tree+0x8b/0x2d0 [ 84.370995][ T7638] ? capable+0x14/0x20 [ 84.375054][ T7638] do_mount+0x1270/0x1b60 [ 84.379377][ T7638] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 84.384912][ T7638] ? copy_mount_string+0x20/0x20 [ 84.389852][ T7638] ? kmem_cache_alloc_trace+0x39e/0x780 [ 84.395389][ T7638] ? __kasan_check_write+0x14/0x20 [ 84.400490][ T7638] ? __kasan_check_read+0x11/0x20 [ 84.405506][ T7638] ? copy_mount_options+0x77/0x2c0 [ 84.410610][ T7638] __x64_sys_mount+0x169/0x1c0 [ 84.415358][ T7638] do_syscall_64+0xd0/0x600 [ 84.419861][ T7638] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.425757][ T7638] RIP: 0033:0x458da9 [ 84.429639][ T7638] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.450186][ T7638] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.458588][ T7638] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 84.466551][ T7638] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 84.474504][ T7638] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 84.482464][ T7638] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 84.491226][ T7638] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 84.499215][ T7661] CPU: 1 PID: 7661 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 84.507584][ T7661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.514741][ T7663] FAULT_INJECTION: forcing a failure. [ 84.514741][ T7663] name failslab, interval 1, probability 0, space 0, times 0 [ 84.517634][ T7661] Call Trace: [ 84.533632][ T7661] dump_stack+0x12d/0x187 [ 84.537952][ T7661] should_fail.cold.4+0x5/0x13 [ 84.542718][ T7661] ? do_mount+0x1270/0x1b60 [ 84.547232][ T7661] ? fault_create_debugfs_attr+0x150/0x150 [ 84.553045][ T7661] ? find_held_lock+0x36/0x1d0 [ 84.557800][ T7661] should_fail_alloc_page+0x50/0x60 [ 84.563023][ T7661] __alloc_pages_nodemask+0x17f/0x890 [ 84.568405][ T7661] ? cache_grow_end+0xa8/0x190 [ 84.573154][ T7661] ? __alloc_pages_slowpath+0x2530/0x2530 [ 84.578862][ T7661] ? do_raw_spin_lock+0x132/0x2e0 [ 84.585733][ T7661] cache_grow_begin+0x92/0xca0 [ 84.590608][ T7661] ? __kmalloc+0xc5/0x790 [ 84.594935][ T7661] ? trace_hardirqs_off+0x41/0x1a0 [ 84.600043][ T7661] __kmalloc+0x6cd/0x790 [ 84.604282][ T7661] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 84.609565][ T7661] p9_fcall_init.isra.2+0x55/0x1c0 [ 84.614761][ T7661] p9_client_prepare_req.part.5+0x116/0x670 [ 84.620771][ T7661] p9_client_rpc+0x174/0xe50 [ 84.625350][ T7661] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 84.631149][ T7661] ? p9_client_prepare_req.part.5+0x670/0x670 [ 84.637225][ T7661] ? add_wait_queue+0x107/0x160 [ 84.642194][ T7661] ? p9_pollwait+0x182/0x210 [ 84.646783][ T7661] ? pipe_poll+0x80/0x300 [ 84.651100][ T7661] ? p9_fd_poll+0x19b/0x2a0 [ 84.655730][ T7661] ? p9_conn_create+0x399/0x4e0 [ 84.660761][ T7661] ? p9_conn_create+0x4e0/0x4e0 [ 84.665899][ T7661] p9_client_create+0x7ec/0x10e0 [ 84.670849][ T7661] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 84.676911][ T7661] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 84.682563][ T7661] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 84.688638][ T7661] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 84.694428][ T7661] ? __kmalloc_track_caller+0x60e/0x780 [ 84.699970][ T7661] ? __x64_sys_mount+0x169/0x1c0 [ 84.704903][ T7661] ? do_syscall_64+0xd0/0x600 [ 84.709562][ T7661] ? lockdep_init_map+0x1b6/0x6c0 [ 84.717021][ T7661] v9fs_session_init+0x1ed/0x14c0 [ 84.722028][ T7661] ? v9fs_session_init+0x1ed/0x14c0 [ 84.727228][ T7661] ? find_held_lock+0x36/0x1d0 [ 84.731994][ T7661] ? v9fs_show_options+0x6c0/0x6c0 [ 84.737104][ T7661] ? __kasan_check_read+0x11/0x20 [ 84.742147][ T7661] ? v9fs_mount+0x55/0x7f0 [ 84.746562][ T7661] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 84.752101][ T7661] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 84.758159][ T7661] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 84.764061][ T7661] ? kmem_cache_alloc_trace+0x39e/0x780 [ 84.769705][ T7661] ? apparmor_task_alloc+0x2f0/0x2f0 [ 84.774977][ T7661] v9fs_mount+0x72/0x7f0 [ 84.779220][ T7661] ? v9fs_write_inode+0x50/0x50 [ 84.784181][ T7661] legacy_get_tree+0x103/0x1f0 [ 84.788939][ T7661] vfs_get_tree+0x8b/0x2d0 [ 84.793345][ T7661] ? capable+0x14/0x20 [ 84.797397][ T7661] do_mount+0x1270/0x1b60 [ 84.801724][ T7661] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 84.807258][ T7661] ? copy_mount_string+0x20/0x20 [ 84.812189][ T7661] ? kmem_cache_alloc_trace+0x39e/0x780 [ 84.817746][ T7661] ? __kasan_check_write+0x14/0x20 [ 84.822859][ T7661] ? _copy_from_user+0xd6/0x110 [ 84.827817][ T7661] ? __kasan_check_read+0x11/0x20 [ 84.832837][ T7661] ? copy_mount_options+0x77/0x2c0 [ 84.837931][ T7661] __x64_sys_mount+0x169/0x1c0 [ 84.842794][ T7661] do_syscall_64+0xd0/0x600 [ 84.847293][ T7661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.853179][ T7661] RIP: 0033:0x458da9 [ 84.857059][ T7661] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.876679][ T7661] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.885367][ T7661] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 84.893331][ T7661] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 84.901426][ T7661] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 84.909413][ T7661] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 84.917381][ T7661] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 84.925375][ T7663] CPU: 0 PID: 7663 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 84.933619][ T7663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.943783][ T7663] Call Trace: [ 84.947072][ T7663] dump_stack+0x12d/0x187 [ 84.951406][ T7663] should_fail.cold.4+0x5/0x13 [ 84.956165][ T7663] ? stack_trace_save+0x82/0xb0 [ 84.961021][ T7663] ? fault_create_debugfs_attr+0x150/0x150 [ 84.964966][ T7668] FAULT_INJECTION: forcing a failure. [ 84.964966][ T7668] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.966820][ T7663] __should_failslab+0xba/0xf0 [ 84.984771][ T7663] should_failslab+0x9/0x14 [ 84.989275][ T7663] kmem_cache_alloc+0x47/0x750 [ 84.994128][ T7663] ? __x64_sys_mount+0x169/0x1c0 [ 84.999053][ T7663] ? do_syscall_64+0xd0/0x600 [ 85.003739][ T7663] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 85.010260][ T7663] ? __kasan_check_read+0x11/0x20 [ 85.015301][ T7663] idr_get_free+0x35d/0x880 [ 85.019804][ T7663] ? __kasan_check_read+0x11/0x20 [ 85.024848][ T7663] idr_alloc_u32+0x13a/0x330 [ 85.029444][ T7663] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 85.035330][ T7663] ? mark_held_locks+0x130/0x130 [ 85.040261][ T7663] ? __kasan_check_write+0x14/0x20 [ 85.045365][ T7663] ? do_raw_spin_lock+0x132/0x2e0 [ 85.050397][ T7663] idr_alloc+0x7d/0xc0 [ 85.054459][ T7663] ? idr_alloc_u32+0x330/0x330 [ 85.059227][ T7663] p9_client_prepare_req.part.5+0x571/0x670 [ 85.065118][ T7663] p9_client_rpc+0x174/0xe50 [ 85.069721][ T7663] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 85.075800][ T7663] ? p9_client_prepare_req.part.5+0x670/0x670 [ 85.081868][ T7663] ? add_wait_queue+0x107/0x160 [ 85.086727][ T7663] ? p9_pollwait+0x182/0x210 [ 85.091305][ T7663] ? pipe_poll+0x80/0x300 [ 85.095624][ T7663] ? p9_fd_poll+0x19b/0x2a0 [ 85.100110][ T7663] ? p9_conn_create+0x399/0x4e0 [ 85.104980][ T7663] ? p9_conn_create+0x4e0/0x4e0 [ 85.109945][ T7663] p9_client_create+0x7ec/0x10e0 [ 85.114986][ T7663] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 85.121316][ T7663] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 85.126896][ T7663] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 85.132956][ T7663] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 85.138790][ T7663] ? __kmalloc_track_caller+0x60e/0x780 [ 85.144341][ T7663] ? __x64_sys_mount+0x169/0x1c0 [ 85.149292][ T7663] ? do_syscall_64+0xd0/0x600 [ 85.154000][ T7663] ? lockdep_init_map+0x1b6/0x6c0 [ 85.159037][ T7663] v9fs_session_init+0x1ed/0x14c0 [ 85.164063][ T7663] ? v9fs_session_init+0x1ed/0x14c0 [ 85.169249][ T7663] ? find_held_lock+0x36/0x1d0 [ 85.174010][ T7663] ? v9fs_show_options+0x6c0/0x6c0 [ 85.180854][ T7663] ? __kasan_check_read+0x11/0x20 [ 85.185873][ T7663] ? v9fs_mount+0x55/0x7f0 [ 85.190279][ T7663] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 85.195832][ T7663] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 85.201934][ T7663] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 85.207741][ T7663] ? kmem_cache_alloc_trace+0x39e/0x780 [ 85.213304][ T7663] ? apparmor_task_alloc+0x2f0/0x2f0 [ 85.218577][ T7663] v9fs_mount+0x72/0x7f0 [ 85.222840][ T7663] ? v9fs_write_inode+0x50/0x50 [ 85.227685][ T7663] legacy_get_tree+0x103/0x1f0 [ 85.232547][ T7663] vfs_get_tree+0x8b/0x2d0 [ 85.236943][ T7663] ? capable+0x14/0x20 [ 85.241144][ T7663] do_mount+0x1270/0x1b60 [ 85.245467][ T7663] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 85.250996][ T7663] ? copy_mount_string+0x20/0x20 [ 85.255936][ T7663] ? kmem_cache_alloc_trace+0x39e/0x780 [ 85.261476][ T7663] ? __kasan_check_write+0x14/0x20 [ 85.266576][ T7663] ? _copy_from_user+0xd6/0x110 [ 85.271408][ T7663] ? __kasan_check_read+0x11/0x20 [ 85.276422][ T7663] ? copy_mount_options+0x77/0x2c0 [ 85.281520][ T7663] __x64_sys_mount+0x169/0x1c0 [ 85.286356][ T7663] do_syscall_64+0xd0/0x600 [ 85.290869][ T7663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.296759][ T7663] RIP: 0033:0x458da9 [ 85.300635][ T7663] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.320325][ T7663] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.329712][ T7663] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 85.337678][ T7663] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 85.345645][ T7663] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 85.353605][ T7663] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 85.361595][ T7663] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 85.369576][ T7668] CPU: 1 PID: 7668 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 85.377896][ T7668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.382565][ T7670] FAULT_INJECTION: forcing a failure. [ 85.382565][ T7670] name failslab, interval 1, probability 0, space 0, times 0 [ 85.387969][ T7668] Call Trace: [ 85.387984][ T7668] dump_stack+0x12d/0x187 [ 85.387996][ T7668] should_fail.cold.4+0x5/0x13 [ 85.388002][ T7668] ? do_mount+0x1270/0x1b60 [ 85.388009][ T7668] ? fault_create_debugfs_attr+0x150/0x150 [ 85.388021][ T7668] ? find_held_lock+0x36/0x1d0 [ 85.428299][ T7668] should_fail_alloc_page+0x50/0x60 [ 85.433490][ T7668] __alloc_pages_nodemask+0x17f/0x890 [ 85.438855][ T7668] ? cache_grow_end+0xa8/0x190 [ 85.444036][ T7668] ? __alloc_pages_slowpath+0x2530/0x2530 [ 85.449753][ T7668] ? do_raw_spin_lock+0x132/0x2e0 [ 85.454779][ T7668] cache_grow_begin+0x92/0xca0 [ 85.459524][ T7668] ? __kmalloc+0xc5/0x790 [ 85.463843][ T7668] ? trace_hardirqs_off+0x41/0x1a0 [ 85.468947][ T7668] __kmalloc+0x6cd/0x790 [ 85.473293][ T7668] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 85.478564][ T7668] p9_fcall_init.isra.2+0x55/0x1c0 [ 85.483798][ T7668] p9_client_prepare_req.part.5+0x116/0x670 [ 85.490037][ T7668] p9_client_rpc+0x174/0xe50 [ 85.494734][ T7668] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 85.500530][ T7668] ? p9_client_prepare_req.part.5+0x670/0x670 [ 85.506581][ T7668] ? add_wait_queue+0x107/0x160 [ 85.511412][ T7668] ? p9_pollwait+0x182/0x210 [ 85.515983][ T7668] ? pipe_poll+0x80/0x300 [ 85.520442][ T7668] ? p9_fd_poll+0x19b/0x2a0 [ 85.524935][ T7668] ? p9_conn_create+0x399/0x4e0 [ 85.529770][ T7668] ? p9_conn_create+0x4e0/0x4e0 [ 85.534610][ T7668] p9_client_create+0x7ec/0x10e0 [ 85.539546][ T7668] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 85.545627][ T7668] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 85.551173][ T7668] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 85.557236][ T7668] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 85.563276][ T7668] ? __kmalloc_track_caller+0x60e/0x780 [ 85.568823][ T7668] ? __x64_sys_mount+0x169/0x1c0 [ 85.573741][ T7668] ? do_syscall_64+0xd0/0x600 [ 85.578406][ T7668] ? lockdep_init_map+0x1b6/0x6c0 [ 85.583423][ T7668] v9fs_session_init+0x1ed/0x14c0 [ 85.588437][ T7668] ? v9fs_session_init+0x1ed/0x14c0 [ 85.593621][ T7668] ? find_held_lock+0x36/0x1d0 [ 85.598378][ T7668] ? v9fs_show_options+0x6c0/0x6c0 [ 85.603488][ T7668] ? __kasan_check_read+0x11/0x20 [ 85.608500][ T7668] ? v9fs_mount+0x55/0x7f0 [ 85.612901][ T7668] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 85.618450][ T7668] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 85.624590][ T7668] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 85.630428][ T7668] ? kmem_cache_alloc_trace+0x39e/0x780 [ 85.635969][ T7668] ? apparmor_task_alloc+0x2f0/0x2f0 [ 85.641244][ T7668] v9fs_mount+0x72/0x7f0 [ 85.645482][ T7668] ? v9fs_write_inode+0x50/0x50 [ 85.650320][ T7668] legacy_get_tree+0x103/0x1f0 [ 85.655079][ T7668] vfs_get_tree+0x8b/0x2d0 [ 85.659493][ T7668] ? capable+0x14/0x20 [ 85.663550][ T7668] do_mount+0x1270/0x1b60 [ 85.667987][ T7668] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 85.673682][ T7668] ? copy_mount_string+0x20/0x20 [ 85.678640][ T7668] ? kmem_cache_alloc_trace+0x39e/0x780 [ 85.684185][ T7668] ? __kasan_check_write+0x14/0x20 [ 85.689410][ T7668] ? _copy_from_user+0xd6/0x110 [ 85.694254][ T7668] ? __kasan_check_read+0x11/0x20 [ 85.699275][ T7668] ? copy_mount_options+0x77/0x2c0 [ 85.704377][ T7668] __x64_sys_mount+0x169/0x1c0 [ 85.709153][ T7668] do_syscall_64+0xd0/0x600 [ 85.713647][ T7668] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.719540][ T7668] RIP: 0033:0x458da9 [ 85.723417][ T7668] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.743316][ T7668] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.751795][ T7668] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 85.759756][ T7668] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 85.767862][ T7668] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 85.775825][ T7668] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 85.783970][ T7668] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 85.791989][ T7670] CPU: 0 PID: 7670 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 85.800232][ T7670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.810293][ T7670] Call Trace: [ 85.813700][ T7670] dump_stack+0x12d/0x187 [ 85.818467][ T7670] should_fail.cold.4+0x5/0x13 [ 85.821394][ T7674] FAULT_INJECTION: forcing a failure. [ 85.821394][ T7674] name failslab, interval 1, probability 0, space 0, times 0 [ 85.823227][ T7670] ? fault_create_debugfs_attr+0x150/0x150 [ 85.823236][ T7670] ? ___might_sleep+0x16b/0x2b0 [ 85.823245][ T7670] __should_failslab+0xba/0xf0 [ 85.823253][ T7670] should_failslab+0x9/0x14 [ 85.823260][ T7670] __kmalloc+0x2eb/0x790 [ 85.823270][ T7670] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 85.823278][ T7670] p9_fcall_init.isra.2+0x55/0x1c0 [ 85.823285][ T7670] p9_client_prepare_req.part.5+0x116/0x670 [ 85.823295][ T7670] p9_client_rpc+0x174/0xe50 [ 85.823305][ T7670] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 85.823311][ T7670] ? p9_client_prepare_req.part.5+0x670/0x670 [ 85.823319][ T7670] ? add_wait_queue+0x107/0x160 [ 85.897722][ T7670] ? p9_pollwait+0x182/0x210 [ 85.902310][ T7670] ? pipe_poll+0x80/0x300 [ 85.906637][ T7670] ? p9_fd_poll+0x19b/0x2a0 [ 85.911134][ T7670] ? p9_conn_create+0x399/0x4e0 [ 85.916125][ T7670] ? p9_conn_create+0x4e0/0x4e0 [ 85.921117][ T7670] p9_client_create+0x7ec/0x10e0 [ 85.926054][ T7670] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 85.932107][ T7670] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 85.937672][ T7670] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 85.943719][ T7670] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 85.949643][ T7670] ? __kmalloc_track_caller+0x60e/0x780 [ 85.955193][ T7670] ? __x64_sys_mount+0x169/0x1c0 [ 85.960139][ T7670] ? do_syscall_64+0xd0/0x600 [ 85.966042][ T7670] ? lockdep_init_map+0x1b6/0x6c0 [ 85.971151][ T7670] v9fs_session_init+0x1ed/0x14c0 [ 85.976166][ T7670] ? v9fs_session_init+0x1ed/0x14c0 [ 85.981443][ T7670] ? find_held_lock+0x36/0x1d0 [ 85.986203][ T7670] ? v9fs_show_options+0x6c0/0x6c0 [ 85.991300][ T7670] ? __kasan_check_read+0x11/0x20 [ 85.996440][ T7670] ? v9fs_mount+0x55/0x7f0 [ 86.000866][ T7670] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 86.006507][ T7670] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 86.012564][ T7670] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 86.018496][ T7670] ? kmem_cache_alloc_trace+0x39e/0x780 [ 86.024149][ T7670] ? apparmor_task_alloc+0x2f0/0x2f0 [ 86.029526][ T7670] v9fs_mount+0x72/0x7f0 [ 86.033756][ T7670] ? v9fs_write_inode+0x50/0x50 [ 86.038693][ T7670] legacy_get_tree+0x103/0x1f0 [ 86.043440][ T7670] vfs_get_tree+0x8b/0x2d0 [ 86.047862][ T7670] ? capable+0x14/0x20 [ 86.051919][ T7670] do_mount+0x1270/0x1b60 [ 86.056249][ T7670] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 86.061779][ T7670] ? copy_mount_string+0x20/0x20 [ 86.066713][ T7670] ? kmem_cache_alloc_trace+0x39e/0x780 [ 86.072250][ T7670] ? __kasan_check_write+0x14/0x20 [ 86.077352][ T7670] ? _copy_from_user+0xd6/0x110 [ 86.082189][ T7670] ? __kasan_check_read+0x11/0x20 [ 86.087199][ T7670] ? copy_mount_options+0x77/0x2c0 [ 86.092286][ T7670] __x64_sys_mount+0x169/0x1c0 [ 86.097181][ T7670] do_syscall_64+0xd0/0x600 [ 86.101681][ T7670] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.107569][ T7670] RIP: 0033:0x458da9 [ 86.111594][ T7670] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.131201][ T7670] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.139702][ T7670] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 86.147666][ T7670] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 86.155630][ T7670] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 86.163719][ T7670] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 86.171794][ T7670] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 86.188608][ T7674] CPU: 0 PID: 7674 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 86.196868][ T7674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.206918][ T7674] Call Trace: [ 86.210207][ T7674] dump_stack+0x12d/0x187 [ 86.214531][ T7674] should_fail.cold.4+0x5/0x13 [ 86.219398][ T7674] ? fault_create_debugfs_attr+0x150/0x150 [ 86.225208][ T7674] ? ___might_sleep+0x16b/0x2b0 [ 86.230054][ T7674] __should_failslab+0xba/0xf0 [ 86.230188][ T7682] FAULT_INJECTION: forcing a failure. [ 86.230188][ T7682] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 86.234819][ T7674] should_failslab+0x9/0x14 [ 86.252512][ T7674] __kmalloc+0x2eb/0x790 [ 86.256754][ T7674] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 86.262035][ T7674] p9_fcall_init.isra.2+0x55/0x1c0 [ 86.267130][ T7674] p9_client_prepare_req.part.5+0x116/0x670 [ 86.273005][ T7674] p9_client_rpc+0x174/0xe50 [ 86.277593][ T7674] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 86.283392][ T7674] ? p9_client_prepare_req.part.5+0x670/0x670 [ 86.289560][ T7674] ? add_wait_queue+0x107/0x160 [ 86.294395][ T7674] ? p9_pollwait+0x182/0x210 [ 86.298963][ T7674] ? pipe_poll+0x80/0x300 [ 86.303291][ T7674] ? p9_fd_poll+0x19b/0x2a0 [ 86.307787][ T7674] ? p9_conn_create+0x399/0x4e0 [ 86.313072][ T7674] ? p9_conn_create+0x4e0/0x4e0 [ 86.318065][ T7674] p9_client_create+0x7ec/0x10e0 [ 86.323002][ T7674] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 86.329060][ T7674] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 86.334601][ T7674] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 86.340646][ T7674] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 86.346471][ T7674] ? __kmalloc_track_caller+0x60e/0x780 [ 86.353654][ T7674] ? __x64_sys_mount+0x169/0x1c0 [ 86.358570][ T7674] ? do_syscall_64+0xd0/0x600 [ 86.363238][ T7674] ? lockdep_init_map+0x1b6/0x6c0 [ 86.368769][ T7674] v9fs_session_init+0x1ed/0x14c0 [ 86.373873][ T7674] ? v9fs_session_init+0x1ed/0x14c0 [ 86.379068][ T7674] ? find_held_lock+0x36/0x1d0 [ 86.383926][ T7674] ? v9fs_show_options+0x6c0/0x6c0 [ 86.389153][ T7674] ? __kasan_check_read+0x11/0x20 [ 86.394175][ T7674] ? v9fs_mount+0x55/0x7f0 [ 86.398693][ T7674] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 86.404230][ T7674] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 86.410289][ T7674] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 86.416118][ T7674] ? kmem_cache_alloc_trace+0x39e/0x780 [ 86.421668][ T7674] ? apparmor_task_alloc+0x2f0/0x2f0 [ 86.426944][ T7674] v9fs_mount+0x72/0x7f0 [ 86.431293][ T7674] ? v9fs_write_inode+0x50/0x50 [ 86.436186][ T7674] legacy_get_tree+0x103/0x1f0 [ 86.440956][ T7674] vfs_get_tree+0x8b/0x2d0 [ 86.445365][ T7674] ? capable+0x14/0x20 [ 86.449419][ T7674] do_mount+0x1270/0x1b60 [ 86.453727][ T7674] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 86.459268][ T7674] ? copy_mount_string+0x20/0x20 [ 86.464216][ T7674] ? kmem_cache_alloc_trace+0x39e/0x780 [ 86.469808][ T7674] ? __kasan_check_write+0x14/0x20 [ 86.474906][ T7674] ? _copy_from_user+0xd6/0x110 [ 86.479750][ T7674] ? __kasan_check_read+0x11/0x20 [ 86.484874][ T7674] ? copy_mount_options+0x77/0x2c0 [ 86.489982][ T7674] __x64_sys_mount+0x169/0x1c0 [ 86.494743][ T7674] do_syscall_64+0xd0/0x600 [ 86.499278][ T7674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.505163][ T7674] RIP: 0033:0x458da9 [ 86.509052][ T7674] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.528767][ T7674] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.537183][ T7674] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 86.545501][ T7674] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 86.553475][ T7674] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 86.561444][ T7674] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 86.569410][ T7674] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 86.577475][ T7682] CPU: 1 PID: 7682 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 86.585812][ T7682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.586103][ T7684] FAULT_INJECTION: forcing a failure. [ 86.586103][ T7684] name failslab, interval 1, probability 0, space 0, times 0 [ 86.595879][ T7682] Call Trace: [ 86.612403][ T7682] dump_stack+0x12d/0x187 [ 86.616735][ T7682] should_fail.cold.4+0x5/0x13 [ 86.621496][ T7682] ? do_mount+0x1270/0x1b60 [ 86.626009][ T7682] ? fault_create_debugfs_attr+0x150/0x150 [ 86.632265][ T7682] ? find_held_lock+0x36/0x1d0 [ 86.637028][ T7682] should_fail_alloc_page+0x50/0x60 [ 86.642237][ T7682] __alloc_pages_nodemask+0x17f/0x890 [ 86.647608][ T7682] ? cache_grow_end+0xa8/0x190 [ 86.652437][ T7682] ? __alloc_pages_slowpath+0x2530/0x2530 [ 86.658150][ T7682] ? do_raw_spin_lock+0x132/0x2e0 [ 86.663179][ T7682] cache_grow_begin+0x92/0xca0 [ 86.667927][ T7682] ? __kmalloc+0xc5/0x790 [ 86.672258][ T7682] ? trace_hardirqs_off+0x41/0x1a0 [ 86.677373][ T7682] __kmalloc+0x6cd/0x790 [ 86.681619][ T7682] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 86.686917][ T7682] p9_fcall_init.isra.2+0x55/0x1c0 [ 86.692034][ T7682] p9_client_prepare_req.part.5+0x116/0x670 [ 86.697992][ T7682] p9_client_rpc+0x174/0xe50 [ 86.702571][ T7682] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 86.708371][ T7682] ? p9_client_prepare_req.part.5+0x670/0x670 [ 86.714444][ T7682] ? add_wait_queue+0x107/0x160 [ 86.719401][ T7682] ? p9_pollwait+0x182/0x210 [ 86.723981][ T7682] ? pipe_poll+0x80/0x300 [ 86.728419][ T7682] ? p9_fd_poll+0x19b/0x2a0 [ 86.732907][ T7682] ? p9_conn_create+0x399/0x4e0 [ 86.737755][ T7682] ? p9_conn_create+0x4e0/0x4e0 [ 86.742629][ T7682] p9_client_create+0x7ec/0x10e0 [ 86.747576][ T7682] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 86.753745][ T7682] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 86.759273][ T7682] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 86.765338][ T7682] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 86.771173][ T7682] ? __kmalloc_track_caller+0x60e/0x780 [ 86.776718][ T7682] ? __x64_sys_mount+0x169/0x1c0 [ 86.781651][ T7682] ? do_syscall_64+0xd0/0x600 [ 86.786317][ T7682] ? lockdep_init_map+0x1b6/0x6c0 [ 86.791355][ T7682] v9fs_session_init+0x1ed/0x14c0 [ 86.796375][ T7682] ? v9fs_session_init+0x1ed/0x14c0 [ 86.801569][ T7682] ? find_held_lock+0x36/0x1d0 [ 86.806495][ T7682] ? v9fs_show_options+0x6c0/0x6c0 [ 86.811752][ T7682] ? __kasan_check_read+0x11/0x20 [ 86.816867][ T7682] ? v9fs_mount+0x55/0x7f0 [ 86.821288][ T7682] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 86.826936][ T7682] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 86.832988][ T7682] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 86.838796][ T7682] ? kmem_cache_alloc_trace+0x39e/0x780 [ 86.844515][ T7682] ? apparmor_task_alloc+0x2f0/0x2f0 [ 86.849813][ T7682] v9fs_mount+0x72/0x7f0 [ 86.854057][ T7682] ? v9fs_write_inode+0x50/0x50 [ 86.859882][ T7682] legacy_get_tree+0x103/0x1f0 [ 86.864791][ T7682] vfs_get_tree+0x8b/0x2d0 [ 86.869238][ T7682] ? capable+0x14/0x20 [ 86.873300][ T7682] do_mount+0x1270/0x1b60 [ 86.877803][ T7682] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 86.883444][ T7682] ? copy_mount_string+0x20/0x20 [ 86.888387][ T7682] ? kmem_cache_alloc_trace+0x39e/0x780 [ 86.893927][ T7682] ? __kasan_check_write+0x14/0x20 [ 86.899030][ T7682] ? _copy_from_user+0xd6/0x110 [ 86.903864][ T7682] ? __kasan_check_read+0x11/0x20 [ 86.909019][ T7682] ? copy_mount_options+0x77/0x2c0 [ 86.914129][ T7682] __x64_sys_mount+0x169/0x1c0 [ 86.918878][ T7682] do_syscall_64+0xd0/0x600 [ 86.923375][ T7682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.929260][ T7682] RIP: 0033:0x458da9 [ 86.933273][ T7682] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.952886][ T7682] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.961401][ T7682] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 86.969471][ T7682] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 86.977550][ T7682] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 86.985515][ T7682] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 86.993581][ T7682] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 87.001567][ T7684] CPU: 0 PID: 7684 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 87.009814][ T7684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.019954][ T7684] Call Trace: [ 87.023245][ T7684] dump_stack+0x12d/0x187 [ 87.027691][ T7684] should_fail.cold.4+0x5/0x13 [ 87.032451][ T7684] ? stack_trace_save+0x82/0xb0 [ 87.037302][ T7684] ? fault_create_debugfs_attr+0x150/0x150 [ 87.043108][ T7684] __should_failslab+0xba/0xf0 [ 87.047990][ T7684] should_failslab+0x9/0x14 [ 87.052496][ T7684] kmem_cache_alloc+0x47/0x750 [ 87.057394][ T7684] ? __x64_sys_mount+0x169/0x1c0 [ 87.062308][ T7684] ? do_syscall_64+0xd0/0x600 [ 87.067011][ T7684] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 87.073505][ T7684] ? __kasan_check_read+0x11/0x20 [ 87.078512][ T7684] idr_get_free+0x35d/0x880 [ 87.083010][ T7684] ? __kasan_check_read+0x11/0x20 [ 87.088029][ T7684] idr_alloc_u32+0x13a/0x330 [ 87.092714][ T7684] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 87.098254][ T7684] ? mark_held_locks+0x130/0x130 [ 87.103273][ T7684] ? __kasan_check_write+0x14/0x20 [ 87.108525][ T7684] ? do_raw_spin_lock+0x132/0x2e0 [ 87.113569][ T7684] idr_alloc+0x7d/0xc0 [ 87.117638][ T7684] ? idr_alloc_u32+0x330/0x330 [ 87.122397][ T7684] p9_client_prepare_req.part.5+0x571/0x670 [ 87.128555][ T7684] p9_client_rpc+0x174/0xe50 [ 87.133172][ T7684] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 87.138974][ T7684] ? p9_client_prepare_req.part.5+0x670/0x670 [ 87.145171][ T7684] ? add_wait_queue+0x107/0x160 [ 87.150024][ T7684] ? p9_pollwait+0x182/0x210 [ 87.154628][ T7684] ? pipe_poll+0x80/0x300 [ 87.158945][ T7684] ? p9_fd_poll+0x19b/0x2a0 [ 87.163427][ T7684] ? p9_conn_create+0x399/0x4e0 [ 87.168276][ T7684] ? p9_conn_create+0x4e0/0x4e0 [ 87.173143][ T7684] p9_client_create+0x7ec/0x10e0 [ 87.178153][ T7684] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 87.184211][ T7684] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 87.189733][ T7684] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 87.195802][ T7684] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 87.201707][ T7684] ? __kmalloc_track_caller+0x60e/0x780 [ 87.207249][ T7684] ? __x64_sys_mount+0x169/0x1c0 [ 87.212170][ T7684] ? do_syscall_64+0xd0/0x600 [ 87.216987][ T7684] ? lockdep_init_map+0x1b6/0x6c0 [ 87.222004][ T7684] v9fs_session_init+0x1ed/0x14c0 [ 87.227064][ T7684] ? v9fs_session_init+0x1ed/0x14c0 [ 87.232285][ T7684] ? find_held_lock+0x36/0x1d0 [ 87.237138][ T7684] ? v9fs_show_options+0x6c0/0x6c0 [ 87.242328][ T7684] ? __kasan_check_read+0x11/0x20 [ 87.247360][ T7684] ? v9fs_mount+0x55/0x7f0 [ 87.252378][ T7684] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 87.257925][ T7684] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 87.264944][ T7684] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 87.270752][ T7684] ? kmem_cache_alloc_trace+0x39e/0x780 [ 87.276297][ T7684] ? apparmor_task_alloc+0x2f0/0x2f0 [ 87.281595][ T7684] v9fs_mount+0x72/0x7f0 [ 87.285951][ T7684] ? v9fs_write_inode+0x50/0x50 [ 87.290797][ T7684] legacy_get_tree+0x103/0x1f0 [ 87.295570][ T7684] vfs_get_tree+0x8b/0x2d0 [ 87.299988][ T7684] ? capable+0x14/0x20 [ 87.304098][ T7684] do_mount+0x1270/0x1b60 [ 87.308420][ T7684] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 87.313958][ T7684] ? copy_mount_string+0x20/0x20 [ 87.318934][ T7684] ? kmem_cache_alloc_trace+0x39e/0x780 [ 87.324481][ T7684] ? __kasan_check_write+0x14/0x20 [ 87.329602][ T7684] ? _copy_from_user+0xd6/0x110 [ 87.334459][ T7684] ? __kasan_check_read+0x11/0x20 [ 87.339543][ T7684] ? copy_mount_options+0x77/0x2c0 [ 87.344921][ T7684] __x64_sys_mount+0x169/0x1c0 [ 87.349683][ T7684] do_syscall_64+0xd0/0x600 [ 87.354334][ T7684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.360252][ T7684] RIP: 0033:0x458da9 [ 87.364150][ T7684] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.383743][ T7684] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.392383][ T7684] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 87.400359][ T7684] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 87.408322][ T7684] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 2020/01/28 01:24:21 executed programs: 74 [ 87.416403][ T7684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 87.424453][ T7684] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 87.445673][ T7686] FAULT_INJECTION: forcing a failure. [ 87.445673][ T7686] name failslab, interval 1, probability 0, space 0, times 0 [ 87.467314][ T7686] CPU: 0 PID: 7686 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 87.475661][ T7686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.485716][ T7686] Call Trace: [ 87.489007][ T7686] dump_stack+0x12d/0x187 [ 87.490687][ T7689] FAULT_INJECTION: forcing a failure. [ 87.490687][ T7689] name failslab, interval 1, probability 0, space 0, times 0 [ 87.493467][ T7686] should_fail.cold.4+0x5/0x13 [ 87.493476][ T7686] ? fault_create_debugfs_attr+0x150/0x150 [ 87.493485][ T7686] ? ___might_sleep+0x16b/0x2b0 [ 87.493496][ T7686] __should_failslab+0xba/0xf0 [ 87.493505][ T7686] should_failslab+0x9/0x14 [ 87.493512][ T7686] __kmalloc+0x2eb/0x790 [ 87.493522][ T7686] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 87.493530][ T7686] p9_fcall_init.isra.2+0x55/0x1c0 [ 87.493537][ T7686] p9_client_prepare_req.part.5+0x116/0x670 [ 87.493546][ T7686] p9_client_rpc+0x174/0xe50 [ 87.493556][ T7686] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 87.493564][ T7686] ? p9_client_prepare_req.part.5+0x670/0x670 [ 87.568316][ T7686] ? add_wait_queue+0x107/0x160 [ 87.573165][ T7686] ? p9_pollwait+0x182/0x210 [ 87.577760][ T7686] ? pipe_poll+0x80/0x300 [ 87.582081][ T7686] ? p9_fd_poll+0x19b/0x2a0 [ 87.586586][ T7686] ? p9_conn_create+0x399/0x4e0 [ 87.591427][ T7686] ? p9_conn_create+0x4e0/0x4e0 [ 87.600619][ T7686] p9_client_create+0x7ec/0x10e0 [ 87.605575][ T7686] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 87.611637][ T7686] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 87.617194][ T7686] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 87.623256][ T7686] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 87.629087][ T7686] ? __kmalloc_track_caller+0x60e/0x780 [ 87.634636][ T7686] ? __x64_sys_mount+0x169/0x1c0 [ 87.639574][ T7686] ? do_syscall_64+0xd0/0x600 [ 87.644245][ T7686] ? lockdep_init_map+0x1b6/0x6c0 [ 87.649265][ T7686] v9fs_session_init+0x1ed/0x14c0 [ 87.654289][ T7686] ? v9fs_session_init+0x1ed/0x14c0 [ 87.659495][ T7686] ? cache_grow_end+0xa8/0x190 [ 87.664269][ T7686] ? lock_downgrade+0x900/0x900 [ 87.665923][ T7699] FAULT_INJECTION: forcing a failure. [ 87.665923][ T7699] name failslab, interval 1, probability 0, space 0, times 0 [ 87.669118][ T7686] ? __kasan_check_write+0x14/0x20 [ 87.669129][ T7686] ? v9fs_show_options+0x6c0/0x6c0 [ 87.669134][ T7686] ? __kasan_check_read+0x11/0x20 [ 87.669142][ T7686] ? v9fs_mount+0x55/0x7f0 [ 87.669150][ T7686] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 87.669155][ T7686] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 87.669160][ T7686] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 87.669170][ T7686] ? kmem_cache_alloc_trace+0x39e/0x780 [ 87.669182][ T7686] v9fs_mount+0x72/0x7f0 [ 87.689203][ T7698] FAULT_INJECTION: forcing a failure. [ 87.689203][ T7698] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 87.692304][ T7686] ? v9fs_write_inode+0x50/0x50 [ 87.747245][ T7686] legacy_get_tree+0x103/0x1f0 [ 87.751998][ T7686] vfs_get_tree+0x8b/0x2d0 [ 87.756408][ T7686] ? capable+0x14/0x20 [ 87.760472][ T7686] do_mount+0x1270/0x1b60 [ 87.764938][ T7686] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 87.770589][ T7686] ? copy_mount_string+0x20/0x20 [ 87.775535][ T7686] ? kmem_cache_alloc_trace+0x39e/0x780 [ 87.781060][ T7686] ? __kasan_check_write+0x14/0x20 [ 87.786293][ T7686] ? _copy_from_user+0xd6/0x110 [ 87.791386][ T7686] ? __kasan_check_read+0x11/0x20 [ 87.796424][ T7686] ? copy_mount_options+0x77/0x2c0 [ 87.801536][ T7686] __x64_sys_mount+0x169/0x1c0 [ 87.806413][ T7686] do_syscall_64+0xd0/0x600 [ 87.810915][ T7686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.816906][ T7686] RIP: 0033:0x458da9 [ 87.820793][ T7686] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.841029][ T7686] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.849439][ T7686] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 87.857413][ T7686] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 87.865395][ T7686] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 87.873381][ T7686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 87.881471][ T7686] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 87.889460][ T7698] CPU: 1 PID: 7698 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 87.897699][ T7698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.907875][ T7698] Call Trace: [ 87.911269][ T7698] dump_stack+0x12d/0x187 [ 87.915607][ T7698] should_fail.cold.4+0x5/0x13 [ 87.920389][ T7698] ? kmem_cache_alloc+0x121/0x750 [ 87.925438][ T7698] ? fault_create_debugfs_attr+0x150/0x150 [ 87.931484][ T7698] ? vfs_get_tree+0x8b/0x2d0 [ 87.936073][ T7698] ? do_mount+0x1270/0x1b60 [ 87.940569][ T7698] ? __x64_sys_mount+0x169/0x1c0 [ 87.945502][ T7698] ? do_syscall_64+0xd0/0x600 [ 87.950178][ T7698] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.956241][ T7698] should_fail_alloc_page+0x50/0x60 [ 87.961421][ T7698] __alloc_pages_nodemask+0x17f/0x890 [ 87.966905][ T7698] ? __alloc_pages_slowpath+0x2530/0x2530 [ 87.975436][ T7698] cache_grow_begin+0x92/0xca0 [ 87.980185][ T7698] ? __kmalloc+0xc5/0x790 [ 87.984493][ T7698] ? trace_hardirqs_off+0x41/0x1a0 [ 87.989616][ T7698] __kmalloc+0x6cd/0x790 [ 87.993969][ T7698] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 87.999241][ T7698] p9_fcall_init.isra.2+0x55/0x1c0 [ 88.004364][ T7698] p9_client_prepare_req.part.5+0x96/0x670 [ 88.010175][ T7698] p9_client_rpc+0x174/0xe50 [ 88.014755][ T7698] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 88.020559][ T7698] ? p9_client_prepare_req.part.5+0x670/0x670 [ 88.026619][ T7698] ? add_wait_queue+0x107/0x160 [ 88.031465][ T7698] ? p9_pollwait+0x182/0x210 [ 88.036054][ T7698] ? pipe_poll+0x80/0x300 [ 88.040559][ T7698] ? p9_fd_poll+0x19b/0x2a0 [ 88.045054][ T7698] ? p9_conn_create+0x399/0x4e0 [ 88.049907][ T7698] ? p9_conn_create+0x4e0/0x4e0 [ 88.054740][ T7698] ? kfree+0x23a/0x2c0 [ 88.058813][ T7698] p9_client_create+0x7ec/0x10e0 [ 88.063753][ T7698] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 88.069823][ T7698] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 88.075385][ T7698] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 88.081434][ T7698] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 88.087469][ T7698] ? __kmalloc_track_caller+0x60e/0x780 [ 88.093037][ T7698] ? __x64_sys_mount+0x169/0x1c0 [ 88.098165][ T7698] ? do_syscall_64+0xd0/0x600 [ 88.102848][ T7698] ? lockdep_init_map+0x1b6/0x6c0 [ 88.107861][ T7698] v9fs_session_init+0x1ed/0x14c0 [ 88.112876][ T7698] ? v9fs_session_init+0x1ed/0x14c0 [ 88.118077][ T7698] ? find_held_lock+0x36/0x1d0 [ 88.122831][ T7698] ? v9fs_show_options+0x6c0/0x6c0 [ 88.127925][ T7698] ? __kasan_check_read+0x11/0x20 [ 88.132943][ T7698] ? v9fs_mount+0x55/0x7f0 [ 88.137353][ T7698] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 88.142908][ T7698] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 88.148979][ T7698] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 88.154771][ T7698] ? kmem_cache_alloc_trace+0x39e/0x780 [ 88.160304][ T7698] ? apparmor_task_alloc+0x2f0/0x2f0 [ 88.165569][ T7698] v9fs_mount+0x72/0x7f0 [ 88.169793][ T7698] ? v9fs_write_inode+0x50/0x50 [ 88.174632][ T7698] legacy_get_tree+0x103/0x1f0 [ 88.179390][ T7698] vfs_get_tree+0x8b/0x2d0 [ 88.183892][ T7698] ? capable+0x14/0x20 [ 88.187965][ T7698] do_mount+0x1270/0x1b60 [ 88.192287][ T7698] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 88.197998][ T7698] ? copy_mount_string+0x20/0x20 [ 88.202946][ T7698] ? kmem_cache_alloc_trace+0x39e/0x780 [ 88.208489][ T7698] ? __kasan_check_write+0x14/0x20 [ 88.213658][ T7698] ? __kasan_check_read+0x11/0x20 [ 88.218673][ T7698] ? copy_mount_options+0x77/0x2c0 [ 88.223782][ T7698] __x64_sys_mount+0x169/0x1c0 [ 88.228550][ T7698] do_syscall_64+0xd0/0x600 [ 88.233054][ T7698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.238950][ T7698] RIP: 0033:0x458da9 [ 88.242840][ T7698] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.262435][ T7698] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 88.270945][ T7698] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 88.279052][ T7698] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 88.287025][ T7698] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 88.295119][ T7698] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 88.303089][ T7698] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 88.311076][ T7699] CPU: 0 PID: 7699 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 88.319314][ T7699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.329485][ T7699] Call Trace: [ 88.332772][ T7699] dump_stack+0x12d/0x187 [ 88.337106][ T7699] should_fail.cold.4+0x5/0x13 [ 88.341983][ T7699] ? fault_create_debugfs_attr+0x150/0x150 [ 88.345208][ T7700] FAULT_INJECTION: forcing a failure. [ 88.345208][ T7700] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 88.347782][ T7699] ? ___might_sleep+0x16b/0x2b0 [ 88.366457][ T7699] __should_failslab+0xba/0xf0 [ 88.371332][ T7699] should_failslab+0x9/0x14 [ 88.375867][ T7699] __kmalloc+0x2eb/0x790 [ 88.380118][ T7699] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 88.385400][ T7699] ? kmem_cache_alloc+0x376/0x750 [ 88.390439][ T7699] p9_fcall_init.isra.2+0x55/0x1c0 [ 88.395656][ T7699] p9_client_prepare_req.part.5+0x96/0x670 [ 88.401483][ T7699] p9_client_rpc+0x174/0xe50 [ 88.406079][ T7699] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 88.411889][ T7699] ? p9_client_prepare_req.part.5+0x670/0x670 [ 88.417952][ T7699] ? add_wait_queue+0x107/0x160 [ 88.422793][ T7699] ? p9_pollwait+0x182/0x210 [ 88.427379][ T7699] ? pipe_poll+0x80/0x300 [ 88.431977][ T7699] ? p9_fd_poll+0x19b/0x2a0 [ 88.436469][ T7699] ? p9_conn_create+0x399/0x4e0 [ 88.441317][ T7699] ? p9_conn_create+0x4e0/0x4e0 [ 88.446337][ T7699] p9_client_create+0x7ec/0x10e0 [ 88.451309][ T7699] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 88.457358][ T7699] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 88.462930][ T7699] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 88.468985][ T7699] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 88.474796][ T7699] ? __kmalloc_track_caller+0x60e/0x780 [ 88.480325][ T7699] ? lockdep_init_map+0x1b6/0x6c0 [ 88.485438][ T7699] v9fs_session_init+0x1ed/0x14c0 [ 88.490471][ T7699] ? v9fs_session_init+0x1ed/0x14c0 [ 88.495673][ T7699] ? find_held_lock+0x36/0x1d0 [ 88.500423][ T7699] ? v9fs_show_options+0x6c0/0x6c0 [ 88.505531][ T7699] ? __kasan_check_read+0x11/0x20 [ 88.510549][ T7699] ? v9fs_mount+0x55/0x7f0 [ 88.514967][ T7699] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 88.520523][ T7699] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 88.526596][ T7699] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 88.532404][ T7699] ? kmem_cache_alloc_trace+0x39e/0x780 [ 88.537954][ T7699] ? apparmor_task_alloc+0x2f0/0x2f0 [ 88.543360][ T7699] v9fs_mount+0x72/0x7f0 [ 88.547585][ T7699] ? v9fs_write_inode+0x50/0x50 [ 88.552428][ T7699] legacy_get_tree+0x103/0x1f0 [ 88.557194][ T7699] vfs_get_tree+0x8b/0x2d0 [ 88.561605][ T7699] ? capable+0x14/0x20 [ 88.565686][ T7699] do_mount+0x1270/0x1b60 [ 88.570117][ T7699] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 88.575673][ T7699] ? copy_mount_string+0x20/0x20 [ 88.580625][ T7699] ? kmem_cache_alloc_trace+0x39e/0x780 [ 88.586179][ T7699] ? __kasan_check_write+0x14/0x20 [ 88.591291][ T7699] ? __kasan_check_read+0x11/0x20 [ 88.596315][ T7699] ? copy_mount_options+0x77/0x2c0 [ 88.601422][ T7699] __x64_sys_mount+0x169/0x1c0 [ 88.606192][ T7699] do_syscall_64+0xd0/0x600 [ 88.610691][ T7699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.616571][ T7699] RIP: 0033:0x458da9 [ 88.620455][ T7699] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.640061][ T7699] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 88.648476][ T7699] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 88.656437][ T7699] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 88.665465][ T7699] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 88.673440][ T7699] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 88.681410][ T7699] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 88.689413][ T7700] CPU: 1 PID: 7700 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 88.697655][ T7700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.700770][ T7708] FAULT_INJECTION: forcing a failure. [ 88.700770][ T7708] name failslab, interval 1, probability 0, space 0, times 0 [ 88.707976][ T7700] Call Trace: [ 88.707993][ T7700] dump_stack+0x12d/0x187 [ 88.708004][ T7700] should_fail.cold.4+0x5/0x13 [ 88.708011][ T7700] ? do_mount+0x1270/0x1b60 [ 88.708018][ T7700] ? fault_create_debugfs_attr+0x150/0x150 [ 88.708028][ T7700] ? find_held_lock+0x36/0x1d0 [ 88.708037][ T7700] should_fail_alloc_page+0x50/0x60 [ 88.708043][ T7700] __alloc_pages_nodemask+0x17f/0x890 [ 88.708049][ T7700] ? cache_grow_end+0xa8/0x190 [ 88.708056][ T7700] ? __alloc_pages_slowpath+0x2530/0x2530 [ 88.708062][ T7700] ? do_raw_spin_lock+0x132/0x2e0 [ 88.708075][ T7700] cache_grow_begin+0x92/0xca0 [ 88.708079][ T7700] ? __kmalloc+0xc5/0x790 [ 88.708089][ T7700] ? trace_hardirqs_off+0x41/0x1a0 [ 88.788173][ T7700] __kmalloc+0x6cd/0x790 [ 88.792430][ T7700] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 88.797723][ T7700] p9_fcall_init.isra.2+0x55/0x1c0 [ 88.802837][ T7700] p9_client_prepare_req.part.5+0x116/0x670 [ 88.809068][ T7700] p9_client_rpc+0x174/0xe50 [ 88.813663][ T7700] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 88.819459][ T7700] ? p9_client_prepare_req.part.5+0x670/0x670 [ 88.825513][ T7700] ? add_wait_queue+0x107/0x160 [ 88.830436][ T7700] ? p9_pollwait+0x182/0x210 [ 88.835098][ T7700] ? pipe_poll+0x80/0x300 [ 88.839418][ T7700] ? p9_fd_poll+0x19b/0x2a0 [ 88.843903][ T7700] ? p9_conn_create+0x399/0x4e0 [ 88.848921][ T7700] ? p9_conn_create+0x4e0/0x4e0 [ 88.853761][ T7700] p9_client_create+0x7ec/0x10e0 [ 88.858686][ T7700] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 88.864768][ T7700] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 88.870292][ T7700] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 88.876353][ T7700] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 88.882158][ T7700] ? __kmalloc_track_caller+0x60e/0x780 [ 88.887725][ T7700] ? __x64_sys_mount+0x169/0x1c0 [ 88.892655][ T7700] ? do_syscall_64+0xd0/0x600 [ 88.897325][ T7700] ? lockdep_init_map+0x1b6/0x6c0 [ 88.902350][ T7700] v9fs_session_init+0x1ed/0x14c0 [ 88.907373][ T7700] ? v9fs_session_init+0x1ed/0x14c0 [ 88.912570][ T7700] ? find_held_lock+0x36/0x1d0 [ 88.917325][ T7700] ? v9fs_show_options+0x6c0/0x6c0 [ 88.922431][ T7700] ? __kasan_check_read+0x11/0x20 [ 88.927440][ T7700] ? v9fs_mount+0x55/0x7f0 [ 88.931847][ T7700] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 88.937419][ T7700] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 88.943485][ T7700] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 88.949371][ T7700] ? kmem_cache_alloc_trace+0x39e/0x780 [ 88.954913][ T7700] ? apparmor_task_alloc+0x2f0/0x2f0 [ 88.960192][ T7700] v9fs_mount+0x72/0x7f0 [ 88.964447][ T7700] ? v9fs_write_inode+0x50/0x50 [ 88.969309][ T7700] legacy_get_tree+0x103/0x1f0 [ 88.974072][ T7700] vfs_get_tree+0x8b/0x2d0 [ 88.978486][ T7700] ? capable+0x14/0x20 [ 88.982656][ T7700] do_mount+0x1270/0x1b60 [ 88.986985][ T7700] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 88.992531][ T7700] ? copy_mount_string+0x20/0x20 [ 88.997643][ T7700] ? kmem_cache_alloc_trace+0x39e/0x780 [ 89.003189][ T7700] ? __kasan_check_read+0x11/0x20 [ 89.008208][ T7700] ? copy_mount_options+0x77/0x2c0 [ 89.013302][ T7700] __x64_sys_mount+0x169/0x1c0 [ 89.018167][ T7700] do_syscall_64+0xd0/0x600 [ 89.022675][ T7700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.028557][ T7700] RIP: 0033:0x458da9 [ 89.032455][ T7700] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.052260][ T7700] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.060655][ T7700] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 89.068742][ T7700] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 89.076716][ T7700] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 89.084679][ T7700] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 89.092641][ T7700] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 89.100730][ T7708] CPU: 0 PID: 7708 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 89.108971][ T7708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.119029][ T7708] Call Trace: [ 89.122317][ T7708] dump_stack+0x12d/0x187 [ 89.126642][ T7708] should_fail.cold.4+0x5/0x13 [ 89.131411][ T7708] ? fault_create_debugfs_attr+0x150/0x150 [ 89.137227][ T7708] ? ___might_sleep+0x16b/0x2b0 [ 89.141437][ T7711] FAULT_INJECTION: forcing a failure. [ 89.141437][ T7711] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 89.142073][ T7708] __should_failslab+0xba/0xf0 [ 89.161204][ T7708] should_failslab+0x9/0x14 [ 89.165691][ T7708] __kmalloc+0x2eb/0x790 [ 89.169928][ T7708] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 89.175222][ T7708] p9_fcall_init.isra.2+0x55/0x1c0 [ 89.180351][ T7708] p9_client_prepare_req.part.5+0x116/0x670 [ 89.186251][ T7708] p9_client_rpc+0x174/0xe50 [ 89.190867][ T7708] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 89.196656][ T7708] ? p9_client_prepare_req.part.5+0x670/0x670 [ 89.202760][ T7708] ? add_wait_queue+0x107/0x160 [ 89.207605][ T7708] ? p9_pollwait+0x182/0x210 [ 89.212175][ T7708] ? pipe_poll+0x80/0x300 [ 89.216518][ T7708] ? p9_fd_poll+0x19b/0x2a0 [ 89.221033][ T7708] ? p9_conn_create+0x399/0x4e0 [ 89.225884][ T7708] ? p9_conn_create+0x4e0/0x4e0 [ 89.231767][ T7708] p9_client_create+0x7ec/0x10e0 [ 89.236781][ T7708] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 89.242916][ T7708] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 89.248459][ T7708] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 89.254577][ T7708] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 89.260756][ T7708] ? __kmalloc_track_caller+0x60e/0x780 [ 89.266314][ T7708] ? __x64_sys_mount+0x169/0x1c0 [ 89.271250][ T7708] ? do_syscall_64+0xd0/0x600 [ 89.275939][ T7708] ? lockdep_init_map+0x1b6/0x6c0 [ 89.280961][ T7708] v9fs_session_init+0x1ed/0x14c0 [ 89.285990][ T7708] ? v9fs_session_init+0x1ed/0x14c0 [ 89.291349][ T7708] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.296810][ T7708] ? find_held_lock+0x36/0x1d0 [ 89.301574][ T7708] ? v9fs_show_options+0x6c0/0x6c0 [ 89.306705][ T7708] ? __kasan_check_read+0x11/0x20 [ 89.311731][ T7708] ? v9fs_mount+0x55/0x7f0 [ 89.316143][ T7708] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 89.321684][ T7708] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 89.327747][ T7708] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 89.333556][ T7708] ? kmem_cache_alloc_trace+0x39e/0x780 [ 89.339093][ T7708] ? apparmor_task_alloc+0x2f0/0x2f0 [ 89.344381][ T7708] v9fs_mount+0x72/0x7f0 [ 89.348610][ T7708] ? v9fs_write_inode+0x50/0x50 [ 89.353466][ T7708] legacy_get_tree+0x103/0x1f0 [ 89.358217][ T7708] vfs_get_tree+0x8b/0x2d0 [ 89.362626][ T7708] ? capable+0x14/0x20 [ 89.366703][ T7708] do_mount+0x1270/0x1b60 [ 89.371031][ T7708] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 89.376575][ T7708] ? copy_mount_string+0x20/0x20 [ 89.381515][ T7708] ? kmem_cache_alloc_trace+0x39e/0x780 [ 89.387044][ T7708] ? __kasan_check_write+0x14/0x20 [ 89.392154][ T7708] ? _copy_from_user+0xd6/0x110 [ 89.396995][ T7708] ? __kasan_check_read+0x11/0x20 [ 89.402006][ T7708] ? copy_mount_options+0x77/0x2c0 [ 89.407125][ T7708] __x64_sys_mount+0x169/0x1c0 [ 89.411878][ T7708] do_syscall_64+0xd0/0x600 [ 89.416461][ T7708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.422358][ T7708] RIP: 0033:0x458da9 [ 89.426252][ T7708] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.445850][ T7708] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.454261][ T7708] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 89.462221][ T7708] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 89.470186][ T7708] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 89.478176][ T7708] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 89.486132][ T7708] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 89.494137][ T7711] CPU: 1 PID: 7711 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 89.502380][ T7711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.512593][ T7711] Call Trace: [ 89.516029][ T7711] dump_stack+0x12d/0x187 [ 89.520364][ T7711] should_fail.cold.4+0x5/0x13 [ 89.525137][ T7711] ? do_mount+0x1270/0x1b60 [ 89.529629][ T7711] ? fault_create_debugfs_attr+0x150/0x150 [ 89.535445][ T7711] ? find_held_lock+0x36/0x1d0 [ 89.540197][ T7711] should_fail_alloc_page+0x50/0x60 [ 89.545389][ T7711] __alloc_pages_nodemask+0x17f/0x890 [ 89.550779][ T7711] ? cache_grow_end+0xa8/0x190 [ 89.555527][ T7711] ? __alloc_pages_slowpath+0x2530/0x2530 [ 89.561254][ T7711] ? do_raw_spin_lock+0x132/0x2e0 [ 89.566296][ T7711] cache_grow_begin+0x92/0xca0 [ 89.571168][ T7711] ? __kmalloc+0xc5/0x790 [ 89.575490][ T7711] ? trace_hardirqs_off+0x41/0x1a0 [ 89.580932][ T7711] __kmalloc+0x6cd/0x790 [ 89.585171][ T7711] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 89.590449][ T7711] p9_fcall_init.isra.2+0x55/0x1c0 [ 89.595551][ T7711] p9_client_prepare_req.part.5+0x116/0x670 [ 89.601638][ T7711] p9_client_rpc+0x174/0xe50 [ 89.606214][ T7711] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 89.612010][ T7711] ? p9_client_prepare_req.part.5+0x670/0x670 [ 89.618062][ T7711] ? add_wait_queue+0x107/0x160 [ 89.622993][ T7711] ? p9_pollwait+0x182/0x210 [ 89.627595][ T7711] ? pipe_poll+0x80/0x300 [ 89.632026][ T7711] ? p9_fd_poll+0x19b/0x2a0 [ 89.636524][ T7711] ? p9_conn_create+0x399/0x4e0 [ 89.641381][ T7711] ? p9_conn_create+0x4e0/0x4e0 [ 89.646304][ T7711] p9_client_create+0x7ec/0x10e0 [ 89.651267][ T7711] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 89.657321][ T7711] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 89.662880][ T7711] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 89.668941][ T7711] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 89.674755][ T7711] ? __kmalloc_track_caller+0x60e/0x780 [ 89.680283][ T7711] ? __x64_sys_mount+0x169/0x1c0 [ 89.685210][ T7711] ? do_syscall_64+0xd0/0x600 [ 89.689882][ T7711] ? lockdep_init_map+0x1b6/0x6c0 [ 89.694904][ T7711] v9fs_session_init+0x1ed/0x14c0 [ 89.699916][ T7711] ? v9fs_session_init+0x1ed/0x14c0 [ 89.705126][ T7711] ? find_held_lock+0x36/0x1d0 [ 89.709975][ T7711] ? v9fs_show_options+0x6c0/0x6c0 [ 89.715237][ T7711] ? __kasan_check_read+0x11/0x20 [ 89.720260][ T7711] ? v9fs_mount+0x55/0x7f0 [ 89.724673][ T7711] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 89.730211][ T7711] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 89.736273][ T7711] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 89.742081][ T7711] ? kmem_cache_alloc_trace+0x39e/0x780 [ 89.747607][ T7711] ? apparmor_task_alloc+0x2f0/0x2f0 [ 89.752885][ T7711] v9fs_mount+0x72/0x7f0 [ 89.757124][ T7711] ? v9fs_write_inode+0x50/0x50 [ 89.762088][ T7711] legacy_get_tree+0x103/0x1f0 [ 89.766838][ T7711] vfs_get_tree+0x8b/0x2d0 [ 89.771243][ T7711] ? capable+0x14/0x20 [ 89.775293][ T7711] do_mount+0x1270/0x1b60 [ 89.779735][ T7711] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 89.785282][ T7711] ? copy_mount_string+0x20/0x20 [ 89.790216][ T7711] ? kmem_cache_alloc_trace+0x39e/0x780 [ 89.795750][ T7711] ? __kasan_check_read+0x11/0x20 [ 89.800765][ T7711] ? copy_mount_options+0x77/0x2c0 [ 89.805865][ T7711] __x64_sys_mount+0x169/0x1c0 [ 89.810740][ T7711] do_syscall_64+0xd0/0x600 [ 89.815247][ T7711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.821124][ T7711] RIP: 0033:0x458da9 [ 89.825015][ T7711] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.844611][ T7711] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.853025][ T7711] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 89.861000][ T7711] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 89.868981][ T7711] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 89.876948][ T7711] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 89.884912][ T7711] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 89.892992][ T7689] CPU: 0 PID: 7689 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 89.901363][ T7689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.911540][ T7689] Call Trace: [ 89.914830][ T7689] dump_stack+0x12d/0x187 [ 89.919311][ T7689] should_fail.cold.4+0x5/0x13 [ 89.924270][ T7689] ? fault_create_debugfs_attr+0x150/0x150 [ 89.930101][ T7689] ? ___might_sleep+0x16b/0x2b0 [ 89.934964][ T7689] __should_failslab+0xba/0xf0 [ 89.939835][ T7689] should_failslab+0x9/0x14 [ 89.944339][ T7689] __kmalloc+0x2eb/0x790 [ 89.947306][ T7717] FAULT_INJECTION: forcing a failure. [ 89.947306][ T7717] name failslab, interval 1, probability 0, space 0, times 0 [ 89.948574][ T7689] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 89.966427][ T7689] p9_fcall_init.isra.2+0x55/0x1c0 [ 89.972539][ T7689] p9_client_prepare_req.part.5+0x116/0x670 [ 89.978434][ T7689] p9_client_rpc+0x174/0xe50 [ 89.983027][ T7689] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 89.988831][ T7689] ? p9_client_prepare_req.part.5+0x670/0x670 [ 89.994912][ T7689] ? add_wait_queue+0x107/0x160 [ 89.999781][ T7689] ? p9_pollwait+0x182/0x210 [ 90.004370][ T7689] ? pipe_poll+0x80/0x300 [ 90.008700][ T7689] ? p9_fd_poll+0x19b/0x2a0 [ 90.013202][ T7689] ? p9_conn_create+0x399/0x4e0 [ 90.018052][ T7689] ? p9_conn_create+0x4e0/0x4e0 [ 90.022907][ T7689] p9_client_create+0x7ec/0x10e0 [ 90.027843][ T7689] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 90.034564][ T7689] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 90.040124][ T7689] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 90.046270][ T7689] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 90.052082][ T7689] ? __kmalloc_track_caller+0x60e/0x780 [ 90.057775][ T7689] ? __x64_sys_mount+0x169/0x1c0 [ 90.062713][ T7689] ? do_syscall_64+0xd0/0x600 [ 90.067372][ T7689] ? lockdep_init_map+0x1b6/0x6c0 [ 90.072526][ T7689] v9fs_session_init+0x1ed/0x14c0 [ 90.077561][ T7689] ? v9fs_session_init+0x1ed/0x14c0 [ 90.082754][ T7689] ? find_held_lock+0x36/0x1d0 [ 90.087518][ T7689] ? v9fs_show_options+0x6c0/0x6c0 [ 90.092621][ T7689] ? __kasan_check_read+0x11/0x20 [ 90.097639][ T7689] ? v9fs_mount+0x55/0x7f0 [ 90.102049][ T7689] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 90.107574][ T7689] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 90.113634][ T7689] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 90.119428][ T7689] ? kmem_cache_alloc_trace+0x39e/0x780 [ 90.124973][ T7689] ? apparmor_task_alloc+0x2f0/0x2f0 [ 90.130241][ T7689] v9fs_mount+0x72/0x7f0 [ 90.134483][ T7689] ? v9fs_write_inode+0x50/0x50 [ 90.139322][ T7689] legacy_get_tree+0x103/0x1f0 [ 90.144073][ T7689] vfs_get_tree+0x8b/0x2d0 [ 90.148508][ T7689] ? capable+0x14/0x20 [ 90.152570][ T7689] do_mount+0x1270/0x1b60 [ 90.156896][ T7689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.162353][ T7689] ? copy_mount_string+0x20/0x20 [ 90.167337][ T7689] ? retint_kernel+0x2b/0x2b [ 90.171933][ T7689] ? copy_mount_options+0x1b0/0x2c0 [ 90.177138][ T7689] __x64_sys_mount+0x169/0x1c0 [ 90.181895][ T7689] do_syscall_64+0xd0/0x600 [ 90.186415][ T7689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.192328][ T7689] RIP: 0033:0x458da9 [ 90.196223][ T7689] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.216868][ T7689] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.225370][ T7689] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 90.233352][ T7689] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 90.241318][ T7689] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 90.249294][ T7689] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 90.257536][ T7689] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 90.265517][ T7717] CPU: 1 PID: 7717 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 90.273757][ T7717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.283914][ T7717] Call Trace: [ 90.286695][ T7721] FAULT_INJECTION: forcing a failure. [ 90.286695][ T7721] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 90.287211][ T7717] dump_stack+0x12d/0x187 [ 90.304724][ T7717] should_fail.cold.4+0x5/0x13 [ 90.309467][ T7717] ? stack_trace_save+0x82/0xb0 [ 90.314313][ T7717] ? fault_create_debugfs_attr+0x150/0x150 [ 90.320223][ T7717] __should_failslab+0xba/0xf0 [ 90.324984][ T7717] should_failslab+0x9/0x14 [ 90.329467][ T7717] kmem_cache_alloc+0x47/0x750 [ 90.334219][ T7717] ? __x64_sys_mount+0x169/0x1c0 [ 90.339150][ T7717] ? do_syscall_64+0xd0/0x600 [ 90.343826][ T7717] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 90.350234][ T7717] ? __kasan_check_read+0x11/0x20 [ 90.355258][ T7717] idr_get_free+0x35d/0x880 [ 90.359762][ T7717] ? __kasan_check_read+0x11/0x20 [ 90.364914][ T7717] idr_alloc_u32+0x13a/0x330 [ 90.369515][ T7717] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 90.375062][ T7717] ? mark_held_locks+0x130/0x130 [ 90.379996][ T7717] ? __kasan_check_write+0x14/0x20 [ 90.385152][ T7717] ? do_raw_spin_lock+0x132/0x2e0 [ 90.390264][ T7717] idr_alloc+0x7d/0xc0 [ 90.394324][ T7717] ? idr_alloc_u32+0x330/0x330 [ 90.399089][ T7717] p9_client_prepare_req.part.5+0x571/0x670 [ 90.404979][ T7717] p9_client_rpc+0x174/0xe50 [ 90.409565][ T7717] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 90.415373][ T7717] ? p9_client_prepare_req.part.5+0x670/0x670 [ 90.421427][ T7717] ? add_wait_queue+0x107/0x160 [ 90.426297][ T7717] ? p9_pollwait+0x182/0x210 [ 90.430876][ T7717] ? pipe_poll+0x80/0x300 [ 90.435204][ T7717] ? p9_fd_poll+0x19b/0x2a0 [ 90.439787][ T7717] ? p9_conn_create+0x399/0x4e0 [ 90.444637][ T7717] ? p9_conn_create+0x4e0/0x4e0 [ 90.449485][ T7717] p9_client_create+0x7ec/0x10e0 [ 90.454425][ T7717] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 90.460584][ T7717] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 90.466136][ T7717] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 90.472195][ T7717] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 90.477997][ T7717] ? __kmalloc_track_caller+0x60e/0x780 [ 90.483682][ T7717] ? __x64_sys_mount+0x169/0x1c0 [ 90.488625][ T7717] ? do_syscall_64+0xd0/0x600 [ 90.493994][ T7717] ? lockdep_init_map+0x1b6/0x6c0 [ 90.502752][ T7717] v9fs_session_init+0x1ed/0x14c0 [ 90.508078][ T7717] ? v9fs_session_init+0x1ed/0x14c0 [ 90.513271][ T7717] ? find_held_lock+0x36/0x1d0 [ 90.518034][ T7717] ? v9fs_show_options+0x6c0/0x6c0 [ 90.523601][ T7717] ? __kasan_check_read+0x11/0x20 [ 90.528622][ T7717] ? v9fs_mount+0x55/0x7f0 [ 90.533082][ T7717] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 90.538706][ T7717] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 90.544769][ T7717] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 90.550564][ T7717] ? kmem_cache_alloc_trace+0x39e/0x780 [ 90.556282][ T7717] ? apparmor_task_alloc+0x2f0/0x2f0 [ 90.561560][ T7717] v9fs_mount+0x72/0x7f0 [ 90.565884][ T7717] ? v9fs_write_inode+0x50/0x50 [ 90.570734][ T7717] legacy_get_tree+0x103/0x1f0 [ 90.575479][ T7717] vfs_get_tree+0x8b/0x2d0 [ 90.579992][ T7717] ? capable+0x14/0x20 [ 90.584140][ T7717] do_mount+0x1270/0x1b60 [ 90.588492][ T7717] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 90.594046][ T7717] ? copy_mount_string+0x20/0x20 [ 90.598975][ T7717] ? kmem_cache_alloc_trace+0x39e/0x780 [ 90.604518][ T7717] ? __kasan_check_write+0x14/0x20 [ 90.609622][ T7717] ? _copy_from_user+0xd6/0x110 [ 90.614566][ T7717] ? __kasan_check_read+0x11/0x20 [ 90.619685][ T7717] ? copy_mount_options+0x77/0x2c0 [ 90.624780][ T7717] __x64_sys_mount+0x169/0x1c0 [ 90.629641][ T7717] do_syscall_64+0xd0/0x600 [ 90.634127][ T7717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.640024][ T7717] RIP: 0033:0x458da9 [ 90.644110][ T7717] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.663727][ T7717] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.672139][ T7717] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 90.680117][ T7717] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 90.688170][ T7717] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 90.696250][ T7717] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 90.704204][ T7717] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 90.712188][ T7721] CPU: 0 PID: 7721 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 90.720514][ T7721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.730582][ T7721] Call Trace: [ 90.733867][ T7721] dump_stack+0x12d/0x187 [ 90.738218][ T7721] should_fail.cold.4+0x5/0x13 [ 90.742983][ T7721] ? do_mount+0x1270/0x1b60 [ 90.747484][ T7721] ? fault_create_debugfs_attr+0x150/0x150 [ 90.753290][ T7721] ? find_held_lock+0x36/0x1d0 [ 90.758052][ T7721] should_fail_alloc_page+0x50/0x60 [ 90.763246][ T7721] __alloc_pages_nodemask+0x17f/0x890 [ 90.766970][ T7725] FAULT_INJECTION: forcing a failure. [ 90.766970][ T7725] name failslab, interval 1, probability 0, space 0, times 0 [ 90.768805][ T7721] ? cache_grow_end+0xa8/0x190 [ 90.768814][ T7721] ? __alloc_pages_slowpath+0x2530/0x2530 [ 90.768821][ T7721] ? do_raw_spin_lock+0x132/0x2e0 [ 90.768836][ T7721] cache_grow_begin+0x92/0xca0 [ 90.768840][ T7721] ? __kmalloc+0xc5/0x790 [ 90.768850][ T7721] ? trace_hardirqs_off+0x41/0x1a0 [ 90.811399][ T7721] __kmalloc+0x6cd/0x790 [ 90.815979][ T7721] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 90.821393][ T7721] p9_fcall_init.isra.2+0x55/0x1c0 [ 90.826507][ T7721] p9_client_prepare_req.part.5+0x116/0x670 [ 90.832403][ T7721] p9_client_rpc+0x174/0xe50 [ 90.837016][ T7721] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 90.837795][ T7730] FAULT_INJECTION: forcing a failure. [ 90.837795][ T7730] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 90.842836][ T7721] ? p9_client_prepare_req.part.5+0x670/0x670 [ 90.863026][ T7721] ? add_wait_queue+0x107/0x160 [ 90.867894][ T7721] ? p9_pollwait+0x182/0x210 [ 90.872474][ T7721] ? pipe_poll+0x80/0x300 [ 90.876791][ T7721] ? p9_fd_poll+0x19b/0x2a0 [ 90.881303][ T7721] ? p9_conn_create+0x399/0x4e0 [ 90.886149][ T7721] ? p9_conn_create+0x4e0/0x4e0 [ 90.891000][ T7721] p9_client_create+0x7ec/0x10e0 [ 90.895933][ T7721] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 90.902132][ T7721] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 90.907655][ T7721] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 90.913738][ T7721] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 90.919560][ T7721] ? __kmalloc_track_caller+0x60e/0x780 [ 90.925085][ T7721] ? __x64_sys_mount+0x169/0x1c0 [ 90.930011][ T7721] ? do_syscall_64+0xd0/0x600 [ 90.934672][ T7721] ? lockdep_init_map+0x1b6/0x6c0 [ 90.939812][ T7721] v9fs_session_init+0x1ed/0x14c0 [ 90.944817][ T7721] ? v9fs_session_init+0x1ed/0x14c0 [ 90.950010][ T7721] ? find_held_lock+0x36/0x1d0 [ 90.954762][ T7721] ? v9fs_show_options+0x6c0/0x6c0 [ 90.959869][ T7721] ? __kasan_check_read+0x11/0x20 [ 90.964893][ T7721] ? v9fs_mount+0x55/0x7f0 [ 90.969324][ T7721] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 90.974871][ T7721] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 90.981042][ T7721] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 90.986831][ T7721] ? kmem_cache_alloc_trace+0x39e/0x780 [ 90.992407][ T7721] ? apparmor_task_alloc+0x2f0/0x2f0 [ 90.997694][ T7721] v9fs_mount+0x72/0x7f0 [ 91.001947][ T7721] ? v9fs_write_inode+0x50/0x50 [ 91.006793][ T7721] legacy_get_tree+0x103/0x1f0 [ 91.011550][ T7721] vfs_get_tree+0x8b/0x2d0 [ 91.015960][ T7721] ? capable+0x14/0x20 [ 91.020019][ T7721] do_mount+0x1270/0x1b60 [ 91.024341][ T7721] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 91.029885][ T7721] ? copy_mount_string+0x20/0x20 [ 91.034816][ T7721] ? kmem_cache_alloc_trace+0x39e/0x780 [ 91.040360][ T7721] ? __kasan_check_write+0x14/0x20 [ 91.045473][ T7721] ? _copy_from_user+0xd6/0x110 [ 91.050316][ T7721] ? __kasan_check_read+0x11/0x20 [ 91.055332][ T7721] ? copy_mount_options+0x77/0x2c0 [ 91.060570][ T7721] __x64_sys_mount+0x169/0x1c0 [ 91.065332][ T7721] do_syscall_64+0xd0/0x600 [ 91.069831][ T7721] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.075711][ T7721] RIP: 0033:0x458da9 [ 91.079593][ T7721] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.099192][ T7721] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.107788][ T7721] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 91.115758][ T7721] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 91.123839][ T7721] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 91.131800][ T7721] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 91.139759][ T7721] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 91.147736][ T7730] CPU: 1 PID: 7730 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 91.155966][ T7730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.162603][ T7732] FAULT_INJECTION: forcing a failure. [ 91.162603][ T7732] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 91.166014][ T7730] Call Trace: [ 91.166029][ T7730] dump_stack+0x12d/0x187 [ 91.186795][ T7730] should_fail.cold.4+0x5/0x13 [ 91.191675][ T7730] ? do_mount+0x1270/0x1b60 [ 91.196177][ T7730] ? fault_create_debugfs_attr+0x150/0x150 [ 91.201998][ T7730] ? find_held_lock+0x36/0x1d0 [ 91.206764][ T7730] should_fail_alloc_page+0x50/0x60 [ 91.211956][ T7730] __alloc_pages_nodemask+0x17f/0x890 [ 91.217322][ T7730] ? cache_grow_end+0xa8/0x190 [ 91.222189][ T7730] ? __alloc_pages_slowpath+0x2530/0x2530 [ 91.227898][ T7730] ? do_raw_spin_lock+0x132/0x2e0 [ 91.232923][ T7730] cache_grow_begin+0x92/0xca0 [ 91.237730][ T7730] ? __kmalloc+0xc5/0x790 [ 91.242054][ T7730] ? trace_hardirqs_off+0x41/0x1a0 [ 91.247169][ T7730] __kmalloc+0x6cd/0x790 [ 91.251415][ T7730] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 91.256707][ T7730] p9_fcall_init.isra.2+0x55/0x1c0 [ 91.262148][ T7730] p9_client_prepare_req.part.5+0x116/0x670 [ 91.268036][ T7730] p9_client_rpc+0x174/0xe50 [ 91.272613][ T7730] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 91.278554][ T7730] ? p9_client_prepare_req.part.5+0x670/0x670 [ 91.284663][ T7730] ? add_wait_queue+0x107/0x160 [ 91.289508][ T7730] ? p9_pollwait+0x182/0x210 [ 91.294106][ T7730] ? pipe_poll+0x80/0x300 [ 91.298422][ T7730] ? p9_fd_poll+0x19b/0x2a0 [ 91.302924][ T7730] ? p9_conn_create+0x399/0x4e0 [ 91.307756][ T7730] ? p9_conn_create+0x4e0/0x4e0 [ 91.312597][ T7730] p9_client_create+0x7ec/0x10e0 [ 91.317535][ T7730] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 91.323615][ T7730] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 91.329152][ T7730] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 91.335211][ T7730] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 91.341013][ T7730] ? __kmalloc_track_caller+0x60e/0x780 [ 91.346536][ T7730] ? __x64_sys_mount+0x169/0x1c0 [ 91.351466][ T7730] ? do_syscall_64+0xd0/0x600 [ 91.356139][ T7730] ? lockdep_init_map+0x1b6/0x6c0 [ 91.361181][ T7730] v9fs_session_init+0x1ed/0x14c0 [ 91.366191][ T7730] ? v9fs_session_init+0x1ed/0x14c0 [ 91.371384][ T7730] ? find_held_lock+0x36/0x1d0 [ 91.376264][ T7730] ? v9fs_show_options+0x6c0/0x6c0 [ 91.381369][ T7730] ? __kasan_check_read+0x11/0x20 [ 91.386506][ T7730] ? v9fs_mount+0x55/0x7f0 [ 91.390912][ T7730] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 91.396568][ T7730] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 91.402627][ T7730] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 91.408426][ T7730] ? kmem_cache_alloc_trace+0x39e/0x780 [ 91.413963][ T7730] ? apparmor_task_alloc+0x2f0/0x2f0 [ 91.419243][ T7730] v9fs_mount+0x72/0x7f0 [ 91.423466][ T7730] ? v9fs_write_inode+0x50/0x50 [ 91.428407][ T7730] legacy_get_tree+0x103/0x1f0 [ 91.433270][ T7730] vfs_get_tree+0x8b/0x2d0 [ 91.437678][ T7730] ? capable+0x14/0x20 [ 91.441739][ T7730] do_mount+0x1270/0x1b60 [ 91.446057][ T7730] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 91.451728][ T7730] ? copy_mount_string+0x20/0x20 [ 91.456662][ T7730] ? kmem_cache_alloc_trace+0x39e/0x780 [ 91.462193][ T7730] ? __kasan_check_write+0x14/0x20 [ 91.467304][ T7730] ? _copy_from_user+0xd6/0x110 [ 91.472278][ T7730] ? __kasan_check_read+0x11/0x20 [ 91.477299][ T7730] ? copy_mount_options+0x77/0x2c0 [ 91.482507][ T7730] __x64_sys_mount+0x169/0x1c0 [ 91.487270][ T7730] do_syscall_64+0xd0/0x600 [ 91.491765][ T7730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.497764][ T7730] RIP: 0033:0x458da9 [ 91.501639][ T7730] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.521236][ T7730] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.529761][ T7730] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 91.537727][ T7730] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 91.545708][ T7730] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 91.553682][ T7730] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 91.561733][ T7730] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 91.569710][ T7732] CPU: 0 PID: 7732 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 91.578071][ T7732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.588122][ T7732] Call Trace: [ 91.591420][ T7732] dump_stack+0x12d/0x187 [ 91.595748][ T7732] should_fail.cold.4+0x5/0x13 [ 91.599723][ T7734] FAULT_INJECTION: forcing a failure. [ 91.599723][ T7734] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 91.600504][ T7732] ? do_mount+0x1270/0x1b60 [ 91.618199][ T7732] ? fault_create_debugfs_attr+0x150/0x150 [ 91.623999][ T7732] ? find_held_lock+0x36/0x1d0 [ 91.628757][ T7732] should_fail_alloc_page+0x50/0x60 [ 91.633952][ T7732] __alloc_pages_nodemask+0x17f/0x890 [ 91.639307][ T7732] ? cache_grow_end+0xa8/0x190 [ 91.644064][ T7732] ? __alloc_pages_slowpath+0x2530/0x2530 [ 91.649774][ T7732] ? do_raw_spin_lock+0x132/0x2e0 [ 91.654796][ T7732] cache_grow_begin+0x92/0xca0 [ 91.659549][ T7732] ? __kmalloc+0xc5/0x790 [ 91.663884][ T7732] ? trace_hardirqs_off+0x41/0x1a0 [ 91.668991][ T7732] __kmalloc+0x6cd/0x790 [ 91.673227][ T7732] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 91.678506][ T7732] p9_fcall_init.isra.2+0x55/0x1c0 [ 91.683712][ T7732] p9_client_prepare_req.part.5+0x116/0x670 [ 91.689621][ T7732] p9_client_rpc+0x174/0xe50 [ 91.694229][ T7732] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 91.700171][ T7732] ? p9_client_prepare_req.part.5+0x670/0x670 [ 91.706229][ T7732] ? add_wait_queue+0x107/0x160 [ 91.711069][ T7732] ? p9_pollwait+0x182/0x210 [ 91.715672][ T7732] ? pipe_poll+0x80/0x300 [ 91.720004][ T7732] ? p9_fd_poll+0x19b/0x2a0 [ 91.724490][ T7732] ? p9_conn_create+0x399/0x4e0 [ 91.729377][ T7732] ? p9_conn_create+0x4e0/0x4e0 [ 91.734331][ T7732] p9_client_create+0x7ec/0x10e0 [ 91.739275][ T7732] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 91.745326][ T7732] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 91.750865][ T7732] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 91.756919][ T7732] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 91.762718][ T7732] ? __kmalloc_track_caller+0x60e/0x780 [ 91.768256][ T7732] ? __x64_sys_mount+0x169/0x1c0 [ 91.773182][ T7732] ? do_syscall_64+0xd0/0x600 [ 91.777849][ T7732] ? lockdep_init_map+0x1b6/0x6c0 [ 91.782868][ T7732] v9fs_session_init+0x1ed/0x14c0 [ 91.787901][ T7732] ? v9fs_session_init+0x1ed/0x14c0 [ 91.793096][ T7732] ? find_held_lock+0x36/0x1d0 [ 91.797855][ T7732] ? v9fs_show_options+0x6c0/0x6c0 [ 91.803085][ T7732] ? __kasan_check_read+0x11/0x20 [ 91.809047][ T7732] ? v9fs_mount+0x55/0x7f0 [ 91.813584][ T7732] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 91.819122][ T7732] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 91.825190][ T7732] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 91.830994][ T7732] ? kmem_cache_alloc_trace+0x39e/0x780 [ 91.836552][ T7732] ? apparmor_task_alloc+0x2f0/0x2f0 [ 91.841829][ T7732] v9fs_mount+0x72/0x7f0 [ 91.846065][ T7732] ? v9fs_write_inode+0x50/0x50 [ 91.850903][ T7732] legacy_get_tree+0x103/0x1f0 [ 91.855660][ T7732] vfs_get_tree+0x8b/0x2d0 [ 91.860058][ T7732] ? capable+0x14/0x20 [ 91.864127][ T7732] do_mount+0x1270/0x1b60 [ 91.868444][ T7732] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 91.874101][ T7732] ? copy_mount_string+0x20/0x20 [ 91.879107][ T7732] ? kmem_cache_alloc_trace+0x39e/0x780 [ 91.884640][ T7732] ? __kasan_check_read+0x11/0x20 [ 91.889660][ T7732] ? copy_mount_options+0x77/0x2c0 [ 91.894775][ T7732] __x64_sys_mount+0x169/0x1c0 [ 91.899641][ T7732] do_syscall_64+0xd0/0x600 [ 91.904137][ T7732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.910021][ T7732] RIP: 0033:0x458da9 [ 91.913929][ T7732] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.934244][ T7732] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.942649][ T7732] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 91.950731][ T7732] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 91.958802][ T7732] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 91.966770][ T7732] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 91.974735][ T7732] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 91.982730][ T7734] CPU: 1 PID: 7734 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 91.990967][ T7734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.001146][ T7734] Call Trace: [ 92.004434][ T7734] dump_stack+0x12d/0x187 [ 92.005144][ T7737] FAULT_INJECTION: forcing a failure. [ 92.005144][ T7737] name failslab, interval 1, probability 0, space 0, times 0 [ 92.008768][ T7734] should_fail.cold.4+0x5/0x13 [ 92.008776][ T7734] ? do_mount+0x1270/0x1b60 [ 92.008783][ T7734] ? fault_create_debugfs_attr+0x150/0x150 [ 92.008794][ T7734] ? find_held_lock+0x36/0x1d0 [ 92.008804][ T7734] should_fail_alloc_page+0x50/0x60 [ 92.008810][ T7734] __alloc_pages_nodemask+0x17f/0x890 [ 92.008817][ T7734] ? cache_grow_end+0xa8/0x190 [ 92.008831][ T7734] ? __alloc_pages_slowpath+0x2530/0x2530 [ 92.062417][ T7734] ? do_raw_spin_lock+0x132/0x2e0 [ 92.067446][ T7734] cache_grow_begin+0x92/0xca0 [ 92.072222][ T7734] ? __kmalloc+0xc5/0x790 [ 92.076537][ T7734] ? trace_hardirqs_off+0x41/0x1a0 [ 92.081638][ T7734] __kmalloc+0x6cd/0x790 [ 92.085877][ T7734] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 92.091147][ T7734] p9_fcall_init.isra.2+0x55/0x1c0 [ 92.096253][ T7734] p9_client_prepare_req.part.5+0x116/0x670 [ 92.102233][ T7734] p9_client_rpc+0x174/0xe50 [ 92.106836][ T7734] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 92.112630][ T7734] ? p9_client_prepare_req.part.5+0x670/0x670 [ 92.118683][ T7734] ? add_wait_queue+0x107/0x160 [ 92.123528][ T7734] ? p9_pollwait+0x182/0x210 [ 92.128223][ T7734] ? pipe_poll+0x80/0x300 [ 92.132547][ T7734] ? p9_fd_poll+0x19b/0x2a0 [ 92.137066][ T7734] ? p9_conn_create+0x399/0x4e0 [ 92.141945][ T7734] ? p9_conn_create+0x4e0/0x4e0 [ 92.146803][ T7734] p9_client_create+0x7ec/0x10e0 [ 92.151823][ T7734] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 92.157900][ T7734] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 92.163433][ T7734] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 92.169500][ T7734] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 92.175314][ T7734] ? __kmalloc_track_caller+0x60e/0x780 [ 92.180857][ T7734] ? __x64_sys_mount+0x169/0x1c0 [ 92.185778][ T7734] ? do_syscall_64+0xd0/0x600 [ 92.190443][ T7734] ? lockdep_init_map+0x1b6/0x6c0 [ 92.195458][ T7734] v9fs_session_init+0x1ed/0x14c0 [ 92.200632][ T7734] ? v9fs_session_init+0x1ed/0x14c0 [ 92.205827][ T7734] ? find_held_lock+0x36/0x1d0 [ 92.210597][ T7734] ? v9fs_show_options+0x6c0/0x6c0 [ 92.215827][ T7734] ? __kasan_check_read+0x11/0x20 [ 92.220877][ T7734] ? v9fs_mount+0x55/0x7f0 [ 92.225281][ T7734] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 92.230958][ T7734] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 92.237028][ T7734] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 92.242831][ T7734] ? kmem_cache_alloc_trace+0x39e/0x780 [ 92.248366][ T7734] ? apparmor_task_alloc+0x2f0/0x2f0 [ 92.253741][ T7734] v9fs_mount+0x72/0x7f0 [ 92.257980][ T7734] ? v9fs_write_inode+0x50/0x50 [ 92.262822][ T7734] legacy_get_tree+0x103/0x1f0 [ 92.267570][ T7734] vfs_get_tree+0x8b/0x2d0 [ 92.271966][ T7734] ? capable+0x14/0x20 [ 92.276022][ T7734] do_mount+0x1270/0x1b60 [ 92.280341][ T7734] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 92.285872][ T7734] ? copy_mount_string+0x20/0x20 [ 92.290792][ T7734] ? kmem_cache_alloc_trace+0x39e/0x780 [ 92.296336][ T7734] ? __kasan_check_write+0x14/0x20 [ 92.301617][ T7734] ? _copy_from_user+0xd6/0x110 [ 92.306457][ T7734] ? __kasan_check_read+0x11/0x20 [ 92.311515][ T7734] ? copy_mount_options+0x77/0x2c0 [ 92.316612][ T7734] __x64_sys_mount+0x169/0x1c0 [ 92.321483][ T7734] do_syscall_64+0xd0/0x600 [ 92.325973][ T7734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.331980][ T7734] RIP: 0033:0x458da9 [ 92.335866][ T7734] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.356335][ T7734] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.364818][ T7734] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 92.372881][ T7734] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 92.380837][ T7734] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 92.388802][ T7734] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 92.396852][ T7734] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 92.404823][ T7737] CPU: 0 PID: 7737 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 92.413178][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.423369][ T7737] Call Trace: [ 92.426655][ T7737] dump_stack+0x12d/0x187 [ 92.430988][ T7737] should_fail.cold.4+0x5/0x13 [ 92.435769][ T7737] ? fault_create_debugfs_attr+0x150/0x150 [ 92.440282][ T7743] FAULT_INJECTION: forcing a failure. [ 92.440282][ T7743] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 92.441586][ T7737] ? ___might_sleep+0x16b/0x2b0 [ 92.459740][ T7737] __should_failslab+0xba/0xf0 [ 92.464484][ T7737] should_failslab+0x9/0x14 [ 92.469080][ T7737] __kmalloc+0x2eb/0x790 [ 92.473442][ T7737] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 92.478715][ T7737] p9_fcall_init.isra.2+0x55/0x1c0 [ 92.483934][ T7737] p9_client_prepare_req.part.5+0x116/0x670 [ 92.489814][ T7737] p9_client_rpc+0x174/0xe50 [ 92.494387][ T7737] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 92.500183][ T7737] ? p9_client_prepare_req.part.5+0x670/0x670 [ 92.506243][ T7737] ? add_wait_queue+0x107/0x160 [ 92.511101][ T7737] ? p9_pollwait+0x182/0x210 [ 92.515685][ T7737] ? pipe_poll+0x80/0x300 [ 92.520016][ T7737] ? p9_fd_poll+0x19b/0x2a0 [ 92.524738][ T7737] ? p9_conn_create+0x399/0x4e0 [ 92.529590][ T7737] ? p9_conn_create+0x4e0/0x4e0 [ 92.534425][ T7737] p9_client_create+0x7ec/0x10e0 [ 92.539358][ T7737] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 92.545407][ T7737] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 92.550966][ T7737] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 92.557027][ T7737] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 92.562845][ T7737] ? __kmalloc_track_caller+0x60e/0x780 [ 92.568500][ T7737] ? __x64_sys_mount+0x169/0x1c0 [ 92.573420][ T7737] ? do_syscall_64+0xd0/0x600 [ 92.578179][ T7737] ? lockdep_init_map+0x1b6/0x6c0 [ 92.583205][ T7737] v9fs_session_init+0x1ed/0x14c0 [ 92.588218][ T7737] ? v9fs_session_init+0x1ed/0x14c0 [ 92.593411][ T7737] ? cache_grow_end+0xa8/0x190 [ 92.598165][ T7737] ? lock_downgrade+0x900/0x900 [ 92.603016][ T7737] ? __kasan_check_write+0x14/0x20 [ 92.608106][ T7737] ? v9fs_show_options+0x6c0/0x6c0 [ 92.613343][ T7737] ? __kasan_check_read+0x11/0x20 [ 92.618360][ T7737] ? v9fs_mount+0x55/0x7f0 [ 92.622785][ T7737] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 92.628305][ T7737] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 92.634369][ T7737] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 92.640264][ T7737] ? kmem_cache_alloc_trace+0x39e/0x780 [ 92.645807][ T7737] v9fs_mount+0x72/0x7f0 [ 92.650049][ T7737] ? v9fs_write_inode+0x50/0x50 [ 92.654888][ T7737] legacy_get_tree+0x103/0x1f0 [ 92.659645][ T7737] vfs_get_tree+0x8b/0x2d0 [ 92.664038][ T7737] ? capable+0x14/0x20 [ 92.668091][ T7737] do_mount+0x1270/0x1b60 [ 92.672521][ T7737] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 92.678058][ T7737] ? copy_mount_string+0x20/0x20 [ 92.682976][ T7737] ? kmem_cache_alloc_trace+0x39e/0x780 [ 92.688503][ T7737] ? __kasan_check_write+0x14/0x20 [ 92.693606][ T7737] ? _copy_from_user+0xd6/0x110 [ 92.698437][ T7737] ? __kasan_check_read+0x11/0x20 [ 92.703432][ T7737] ? copy_mount_options+0x77/0x2c0 [ 92.708532][ T7737] __x64_sys_mount+0x169/0x1c0 [ 92.713287][ T7737] do_syscall_64+0xd0/0x600 [ 92.717851][ T7737] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.723720][ T7737] RIP: 0033:0x458da9 [ 92.727598][ T7737] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.747416][ T7737] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.755812][ T7737] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 92.763758][ T7737] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 92.771720][ T7737] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 92.779665][ T7737] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 92.787608][ T7737] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 92.795661][ T7743] CPU: 1 PID: 7743 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 92.803905][ T7743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.813954][ T7743] Call Trace: [ 92.817245][ T7743] dump_stack+0x12d/0x187 [ 92.821571][ T7743] should_fail.cold.4+0x5/0x13 [ 92.826316][ T7743] ? do_mount+0x1270/0x1b60 [ 92.830797][ T7743] ? fault_create_debugfs_attr+0x150/0x150 [ 92.836577][ T7743] ? find_held_lock+0x36/0x1d0 [ 92.841313][ T7743] should_fail_alloc_page+0x50/0x60 [ 92.846483][ T7743] __alloc_pages_nodemask+0x17f/0x890 [ 92.851830][ T7743] ? cache_grow_end+0xa8/0x190 [ 92.856570][ T7743] ? __alloc_pages_slowpath+0x2530/0x2530 [ 92.862261][ T7743] ? do_raw_spin_lock+0x132/0x2e0 [ 92.867278][ T7743] cache_grow_begin+0x92/0xca0 [ 92.872011][ T7743] ? __kmalloc+0xc5/0x790 [ 92.876315][ T7743] ? trace_hardirqs_off+0x41/0x1a0 [ 92.881397][ T7743] __kmalloc+0x6cd/0x790 [ 92.885615][ T7743] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 92.890875][ T7743] p9_fcall_init.isra.2+0x55/0x1c0 [ 92.896009][ T7743] p9_client_prepare_req.part.5+0x116/0x670 [ 92.901906][ T7743] p9_client_rpc+0x174/0xe50 [ 92.906564][ T7743] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 92.912361][ T7743] ? p9_client_prepare_req.part.5+0x670/0x670 [ 92.918412][ T7743] ? add_wait_queue+0x107/0x160 [ 92.923251][ T7743] ? p9_pollwait+0x182/0x210 [ 92.927820][ T7743] ? pipe_poll+0x80/0x300 [ 92.932132][ T7743] ? p9_fd_poll+0x19b/0x2a0 [ 92.936631][ T7743] ? p9_conn_create+0x399/0x4e0 [ 92.941471][ T7743] ? p9_conn_create+0x4e0/0x4e0 [ 92.946400][ T7743] p9_client_create+0x7ec/0x10e0 [ 92.951717][ T7743] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 92.957769][ T7743] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 92.963485][ T7743] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 92.969542][ T7743] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 92.975345][ T7743] ? __kmalloc_track_caller+0x60e/0x780 [ 92.980886][ T7743] ? __x64_sys_mount+0x169/0x1c0 [ 92.985815][ T7743] ? do_syscall_64+0xd0/0x600 [ 92.990509][ T7743] ? lockdep_init_map+0x1b6/0x6c0 [ 92.995537][ T7743] v9fs_session_init+0x1ed/0x14c0 [ 93.000567][ T7743] ? v9fs_session_init+0x1ed/0x14c0 [ 93.005755][ T7743] ? find_held_lock+0x36/0x1d0 [ 93.010502][ T7743] ? v9fs_show_options+0x6c0/0x6c0 [ 93.015608][ T7743] ? __kasan_check_read+0x11/0x20 [ 93.020650][ T7743] ? v9fs_mount+0x55/0x7f0 [ 93.025057][ T7743] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 93.030577][ T7743] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 93.036632][ T7743] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 93.042425][ T7743] ? kmem_cache_alloc_trace+0x39e/0x780 [ 93.047982][ T7743] ? apparmor_task_alloc+0x2f0/0x2f0 [ 93.053251][ T7743] v9fs_mount+0x72/0x7f0 [ 93.057475][ T7743] ? v9fs_write_inode+0x50/0x50 [ 93.062301][ T7743] legacy_get_tree+0x103/0x1f0 [ 93.067065][ T7743] vfs_get_tree+0x8b/0x2d0 [ 93.071461][ T7743] ? capable+0x14/0x20 [ 93.075647][ T7743] do_mount+0x1270/0x1b60 [ 93.079971][ T7743] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 93.085689][ T7743] ? copy_mount_string+0x20/0x20 [ 93.090606][ T7743] ? kmem_cache_alloc_trace+0x39e/0x780 [ 93.096180][ T7743] ? __kasan_check_write+0x14/0x20 [ 93.101271][ T7743] ? _copy_from_user+0xd6/0x110 [ 93.106116][ T7743] ? __kasan_check_read+0x11/0x20 [ 93.111135][ T7743] ? copy_mount_options+0x77/0x2c0 [ 93.116233][ T7743] __x64_sys_mount+0x169/0x1c0 [ 93.120992][ T7743] do_syscall_64+0xd0/0x600 [ 93.125512][ T7743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.131385][ T7743] RIP: 0033:0x458da9 [ 93.135268][ T7743] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.154973][ T7743] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.163371][ T7743] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 93.171331][ T7743] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 93.179412][ T7743] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 93.187365][ T7743] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 2020/01/28 01:24:26 executed programs: 88 [ 93.195325][ T7743] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 93.203302][ T7725] CPU: 0 PID: 7725 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 93.211537][ T7725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.221695][ T7725] Call Trace: [ 93.224976][ T7725] dump_stack+0x12d/0x187 [ 93.229307][ T7725] should_fail.cold.4+0x5/0x13 [ 93.234201][ T7725] ? fault_create_debugfs_attr+0x150/0x150 [ 93.240003][ T7725] ? ___might_sleep+0x16b/0x2b0 [ 93.244853][ T7725] __should_failslab+0xba/0xf0 [ 93.248086][ T7748] FAULT_INJECTION: forcing a failure. [ 93.248086][ T7748] name failslab, interval 1, probability 0, space 0, times 0 [ 93.249726][ T7725] should_failslab+0x9/0x14 [ 93.249735][ T7725] __kmalloc+0x2eb/0x790 [ 93.249746][ T7725] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 93.249753][ T7725] ? kmem_cache_alloc+0x376/0x750 [ 93.281472][ T7725] p9_fcall_init.isra.2+0x55/0x1c0 [ 93.286603][ T7725] p9_client_prepare_req.part.5+0x96/0x670 [ 93.290000][ T7751] FAULT_INJECTION: forcing a failure. [ 93.290000][ T7751] name failslab, interval 1, probability 0, space 0, times 0 [ 93.292542][ T7725] p9_client_rpc+0x174/0xe50 [ 93.292555][ T7725] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 93.292561][ T7725] ? p9_client_prepare_req.part.5+0x670/0x670 [ 93.292568][ T7725] ? add_wait_queue+0x107/0x160 [ 93.292577][ T7725] ? p9_pollwait+0x182/0x210 [ 93.292586][ T7725] ? pipe_poll+0x80/0x300 [ 93.292594][ T7725] ? p9_fd_poll+0x19b/0x2a0 [ 93.292601][ T7725] ? p9_conn_create+0x399/0x4e0 [ 93.292609][ T7725] ? p9_conn_create+0x4e0/0x4e0 [ 93.292621][ T7725] p9_client_create+0x7ec/0x10e0 [ 93.292633][ T7725] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 93.292640][ T7725] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 93.292644][ T7725] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 93.292651][ T7725] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 93.292661][ T7725] ? __kmalloc_track_caller+0x60e/0x780 [ 93.292668][ T7725] ? __x64_sys_mount+0x169/0x1c0 [ 93.292674][ T7725] ? do_syscall_64+0xd0/0x600 [ 93.292681][ T7725] ? lockdep_init_map+0x1b6/0x6c0 [ 93.398612][ T7725] v9fs_session_init+0x1ed/0x14c0 [ 93.403713][ T7725] ? v9fs_session_init+0x1ed/0x14c0 [ 93.408897][ T7725] ? find_held_lock+0x36/0x1d0 [ 93.413661][ T7725] ? v9fs_show_options+0x6c0/0x6c0 [ 93.418763][ T7725] ? __kasan_check_read+0x11/0x20 [ 93.423784][ T7725] ? v9fs_mount+0x55/0x7f0 [ 93.428210][ T7725] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 93.433749][ T7725] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 93.439985][ T7725] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 93.445776][ T7725] ? kmem_cache_alloc_trace+0x39e/0x780 [ 93.451308][ T7725] ? apparmor_task_alloc+0x2f0/0x2f0 [ 93.456707][ T7725] v9fs_mount+0x72/0x7f0 [ 93.460938][ T7725] ? v9fs_write_inode+0x50/0x50 [ 93.465839][ T7725] legacy_get_tree+0x103/0x1f0 [ 93.470592][ T7725] vfs_get_tree+0x8b/0x2d0 [ 93.475003][ T7725] ? capable+0x14/0x20 [ 93.479067][ T7725] do_mount+0x1270/0x1b60 [ 93.483388][ T7725] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.488842][ T7725] ? copy_mount_string+0x20/0x20 [ 93.493761][ T7725] ? retint_kernel+0x2b/0x2b [ 93.498348][ T7725] ? copy_mount_options+0x1b3/0x2c0 [ 93.503646][ T7725] __x64_sys_mount+0x169/0x1c0 [ 93.508410][ T7725] do_syscall_64+0xd0/0x600 [ 93.512899][ T7725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.518776][ T7725] RIP: 0033:0x458da9 [ 93.522782][ T7725] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.542373][ T7725] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.550781][ T7725] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 93.558748][ T7725] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 93.566931][ T7725] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 93.574893][ T7725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 93.582860][ T7725] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 93.593227][ T7751] CPU: 0 PID: 7751 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 93.601727][ T7751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.611772][ T7751] Call Trace: [ 93.615091][ T7751] dump_stack+0x12d/0x187 [ 93.615238][ T7756] FAULT_INJECTION: forcing a failure. [ 93.615238][ T7756] name failslab, interval 1, probability 0, space 0, times 0 [ 93.619451][ T7751] should_fail.cold.4+0x5/0x13 [ 93.619460][ T7751] ? fault_create_debugfs_attr+0x150/0x150 [ 93.619469][ T7751] ? ___might_sleep+0x16b/0x2b0 [ 93.619478][ T7751] __should_failslab+0xba/0xf0 [ 93.619485][ T7751] should_failslab+0x9/0x14 [ 93.619492][ T7751] __kmalloc+0x2eb/0x790 [ 93.619502][ T7751] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 93.619511][ T7751] p9_fcall_init.isra.2+0x55/0x1c0 [ 93.619519][ T7751] p9_client_prepare_req.part.5+0x116/0x670 [ 93.619529][ T7751] p9_client_rpc+0x174/0xe50 [ 93.619540][ T7751] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 93.619558][ T7751] ? p9_client_prepare_req.part.5+0x670/0x670 [ 93.648471][ T7761] FAULT_INJECTION: forcing a failure. [ 93.648471][ T7761] name failslab, interval 1, probability 0, space 0, times 0 [ 93.652371][ T7751] ? add_wait_queue+0x107/0x160 [ 93.652391][ T7751] ? p9_pollwait+0x182/0x210 [ 93.652400][ T7751] ? pipe_poll+0x80/0x300 [ 93.652407][ T7751] ? p9_fd_poll+0x19b/0x2a0 [ 93.652415][ T7751] ? p9_conn_create+0x399/0x4e0 [ 93.652424][ T7751] ? p9_conn_create+0x4e0/0x4e0 [ 93.652435][ T7751] p9_client_create+0x7ec/0x10e0 [ 93.652448][ T7751] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 93.652453][ T7751] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 93.652462][ T7751] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 93.666782][ T7762] FAULT_INJECTION: forcing a failure. [ 93.666782][ T7762] name failslab, interval 1, probability 0, space 0, times 0 [ 93.671647][ T7751] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 93.671660][ T7751] ? __kmalloc_track_caller+0x60e/0x780 [ 93.671667][ T7751] ? __x64_sys_mount+0x169/0x1c0 [ 93.671673][ T7751] ? do_syscall_64+0xd0/0x600 [ 93.671678][ T7751] ? lockdep_init_map+0x1b6/0x6c0 [ 93.671691][ T7751] v9fs_session_init+0x1ed/0x14c0 [ 93.671696][ T7751] ? v9fs_session_init+0x1ed/0x14c0 [ 93.671705][ T7751] ? find_held_lock+0x36/0x1d0 [ 93.671714][ T7751] ? v9fs_show_options+0x6c0/0x6c0 [ 93.671720][ T7751] ? __kasan_check_read+0x11/0x20 [ 93.671728][ T7751] ? v9fs_mount+0x55/0x7f0 [ 93.671734][ T7751] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 93.671741][ T7751] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 93.836785][ T7751] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 93.842589][ T7751] ? kmem_cache_alloc_trace+0x39e/0x780 [ 93.848709][ T7751] ? apparmor_task_alloc+0x2f0/0x2f0 [ 93.854001][ T7751] v9fs_mount+0x72/0x7f0 [ 93.858241][ T7751] ? v9fs_write_inode+0x50/0x50 [ 93.863085][ T7751] legacy_get_tree+0x103/0x1f0 [ 93.867846][ T7751] vfs_get_tree+0x8b/0x2d0 [ 93.872252][ T7751] ? capable+0x14/0x20 [ 93.876305][ T7751] do_mount+0x1270/0x1b60 [ 93.880619][ T7751] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 93.886157][ T7751] ? copy_mount_string+0x20/0x20 [ 93.891204][ T7751] ? kmem_cache_alloc_trace+0x39e/0x780 [ 93.896751][ T7751] ? __kasan_check_write+0x14/0x20 [ 93.902913][ T7751] ? __kasan_check_read+0x11/0x20 [ 93.907966][ T7751] ? copy_mount_options+0x77/0x2c0 [ 93.913437][ T7751] __x64_sys_mount+0x169/0x1c0 [ 93.918190][ T7751] do_syscall_64+0xd0/0x600 [ 93.922684][ T7751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.928563][ T7751] RIP: 0033:0x458da9 [ 93.932444][ T7751] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.952033][ T7751] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.960535][ T7751] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 93.968495][ T7751] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 93.976455][ T7751] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 93.984418][ T7751] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 93.992402][ T7751] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 94.000531][ T7748] CPU: 0 PID: 7748 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 94.008764][ T7748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.018949][ T7748] Call Trace: [ 94.022230][ T7748] dump_stack+0x12d/0x187 [ 94.026556][ T7748] should_fail.cold.4+0x5/0x13 [ 94.031313][ T7748] ? fault_create_debugfs_attr+0x150/0x150 [ 94.031413][ T7768] FAULT_INJECTION: forcing a failure. [ 94.031413][ T7768] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 94.037239][ T7748] ? ___might_sleep+0x16b/0x2b0 [ 94.055250][ T7748] __should_failslab+0xba/0xf0 [ 94.060112][ T7748] should_failslab+0x9/0x14 [ 94.064610][ T7748] __kmalloc+0x2eb/0x790 [ 94.068844][ T7748] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 94.074120][ T7748] p9_fcall_init.isra.2+0x55/0x1c0 [ 94.079220][ T7748] p9_client_prepare_req.part.5+0x116/0x670 [ 94.085107][ T7748] p9_client_rpc+0x174/0xe50 [ 94.089691][ T7748] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 94.095489][ T7748] ? p9_client_prepare_req.part.5+0x670/0x670 [ 94.101552][ T7748] ? add_wait_queue+0x107/0x160 [ 94.106411][ T7748] ? p9_pollwait+0x182/0x210 [ 94.110995][ T7748] ? pipe_poll+0x80/0x300 [ 94.115309][ T7748] ? p9_fd_poll+0x19b/0x2a0 [ 94.119809][ T7748] ? p9_conn_create+0x399/0x4e0 [ 94.124819][ T7748] ? p9_conn_create+0x4e0/0x4e0 [ 94.129860][ T7748] p9_client_create+0x7ec/0x10e0 [ 94.134795][ T7748] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 94.140891][ T7748] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 94.146445][ T7748] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 94.152501][ T7748] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 94.158301][ T7748] ? __kmalloc_track_caller+0x60e/0x780 [ 94.163907][ T7748] ? __x64_sys_mount+0x169/0x1c0 [ 94.168832][ T7748] ? do_syscall_64+0xd0/0x600 [ 94.173490][ T7748] ? lockdep_init_map+0x1b6/0x6c0 [ 94.178511][ T7748] v9fs_session_init+0x1ed/0x14c0 [ 94.183531][ T7748] ? v9fs_session_init+0x1ed/0x14c0 [ 94.188712][ T7748] ? find_held_lock+0x36/0x1d0 [ 94.193458][ T7748] ? v9fs_show_options+0x6c0/0x6c0 [ 94.198677][ T7748] ? __kasan_check_read+0x11/0x20 [ 94.203732][ T7748] ? v9fs_mount+0x55/0x7f0 [ 94.208135][ T7748] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 94.213671][ T7748] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 94.219750][ T7748] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 94.225541][ T7748] ? kmem_cache_alloc_trace+0x39e/0x780 [ 94.231189][ T7748] ? apparmor_task_alloc+0x2f0/0x2f0 [ 94.236466][ T7748] v9fs_mount+0x72/0x7f0 [ 94.240704][ T7748] ? v9fs_write_inode+0x50/0x50 [ 94.245546][ T7748] legacy_get_tree+0x103/0x1f0 [ 94.250777][ T7748] vfs_get_tree+0x8b/0x2d0 [ 94.255186][ T7748] ? capable+0x14/0x20 [ 94.259279][ T7748] do_mount+0x1270/0x1b60 [ 94.263615][ T7748] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 94.269155][ T7748] ? copy_mount_string+0x20/0x20 [ 94.274084][ T7748] ? kmem_cache_alloc_trace+0x39e/0x780 [ 94.279614][ T7748] ? __kasan_check_write+0x14/0x20 [ 94.284713][ T7748] ? _copy_from_user+0xd6/0x110 [ 94.289553][ T7748] ? __kasan_check_read+0x11/0x20 [ 94.294563][ T7748] ? copy_mount_options+0x77/0x2c0 [ 94.299663][ T7748] __x64_sys_mount+0x169/0x1c0 [ 94.304425][ T7748] do_syscall_64+0xd0/0x600 [ 94.308942][ T7748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.314850][ T7748] RIP: 0033:0x458da9 [ 94.318748][ T7748] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.338441][ T7748] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.346846][ T7748] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 94.355065][ T7748] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 94.363251][ T7748] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 94.371221][ T7748] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 94.379397][ T7748] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 94.387380][ T7768] CPU: 1 PID: 7768 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 94.395676][ T7768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.405717][ T7768] Call Trace: [ 94.408996][ T7768] dump_stack+0x12d/0x187 [ 94.413322][ T7768] should_fail.cold.4+0x5/0x13 [ 94.418182][ T7768] ? do_mount+0x1270/0x1b60 [ 94.422694][ T7768] ? fault_create_debugfs_attr+0x150/0x150 [ 94.428490][ T7768] ? find_held_lock+0x36/0x1d0 [ 94.433241][ T7768] should_fail_alloc_page+0x50/0x60 [ 94.438426][ T7768] __alloc_pages_nodemask+0x17f/0x890 [ 94.443788][ T7768] ? cache_grow_end+0xa8/0x190 [ 94.448567][ T7768] ? __alloc_pages_slowpath+0x2530/0x2530 [ 94.454272][ T7768] ? do_raw_spin_lock+0x132/0x2e0 [ 94.459295][ T7768] cache_grow_begin+0x92/0xca0 [ 94.464049][ T7768] ? __kmalloc+0xc5/0x790 [ 94.468451][ T7768] ? trace_hardirqs_off+0x41/0x1a0 [ 94.473552][ T7768] __kmalloc+0x6cd/0x790 [ 94.477785][ T7768] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 94.483063][ T7768] p9_fcall_init.isra.2+0x55/0x1c0 [ 94.488176][ T7768] p9_client_prepare_req.part.5+0x116/0x670 [ 94.494174][ T7768] p9_client_rpc+0x174/0xe50 [ 94.498841][ T7768] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 94.504662][ T7768] ? p9_client_prepare_req.part.5+0x670/0x670 [ 94.510742][ T7768] ? add_wait_queue+0x107/0x160 [ 94.515667][ T7768] ? p9_pollwait+0x182/0x210 [ 94.520254][ T7768] ? pipe_poll+0x80/0x300 [ 94.524576][ T7768] ? p9_fd_poll+0x19b/0x2a0 [ 94.529059][ T7768] ? p9_conn_create+0x399/0x4e0 [ 94.533906][ T7768] ? p9_conn_create+0x4e0/0x4e0 [ 94.538749][ T7768] p9_client_create+0x7ec/0x10e0 [ 94.543723][ T7768] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 94.549770][ T7768] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 94.555568][ T7768] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 94.561774][ T7768] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 94.567581][ T7768] ? __kmalloc_track_caller+0x60e/0x780 [ 94.573311][ T7768] ? __x64_sys_mount+0x169/0x1c0 [ 94.578265][ T7768] ? do_syscall_64+0xd0/0x600 [ 94.582918][ T7768] ? lockdep_init_map+0x1b6/0x6c0 [ 94.587980][ T7768] v9fs_session_init+0x1ed/0x14c0 [ 94.592992][ T7768] ? v9fs_session_init+0x1ed/0x14c0 [ 94.598309][ T7768] ? find_held_lock+0x36/0x1d0 [ 94.603061][ T7768] ? v9fs_show_options+0x6c0/0x6c0 [ 94.608159][ T7768] ? __kasan_check_read+0x11/0x20 [ 94.613182][ T7768] ? v9fs_mount+0x55/0x7f0 [ 94.617753][ T7768] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 94.623289][ T7768] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 94.629331][ T7768] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 94.635125][ T7768] ? kmem_cache_alloc_trace+0x39e/0x780 [ 94.640673][ T7768] ? apparmor_task_alloc+0x2f0/0x2f0 [ 94.645943][ T7768] v9fs_mount+0x72/0x7f0 [ 94.650186][ T7768] ? v9fs_write_inode+0x50/0x50 [ 94.655036][ T7768] legacy_get_tree+0x103/0x1f0 [ 94.659819][ T7768] vfs_get_tree+0x8b/0x2d0 [ 94.664218][ T7768] ? capable+0x14/0x20 [ 94.668274][ T7768] do_mount+0x1270/0x1b60 [ 94.672594][ T7768] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 94.678170][ T7768] ? copy_mount_string+0x20/0x20 [ 94.683231][ T7768] ? kmem_cache_alloc_trace+0x39e/0x780 [ 94.688760][ T7768] ? __kasan_check_write+0x14/0x20 [ 94.693957][ T7768] ? _copy_from_user+0xd6/0x110 [ 94.698805][ T7768] ? __kasan_check_read+0x11/0x20 [ 94.703833][ T7768] ? copy_mount_options+0x77/0x2c0 [ 94.708930][ T7768] __x64_sys_mount+0x169/0x1c0 [ 94.713846][ T7768] do_syscall_64+0xd0/0x600 [ 94.718345][ T7768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.724239][ T7768] RIP: 0033:0x458da9 [ 94.728116][ T7768] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.747798][ T7768] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.756206][ T7768] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 94.764202][ T7768] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 94.772167][ T7768] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 94.780127][ T7768] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 94.788104][ T7768] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 94.796074][ T7762] CPU: 0 PID: 7762 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 94.804313][ T7762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.814401][ T7762] Call Trace: [ 94.817701][ T7762] dump_stack+0x12d/0x187 [ 94.822036][ T7762] should_fail.cold.4+0x5/0x13 [ 94.826889][ T7762] ? fault_create_debugfs_attr+0x150/0x150 [ 94.832874][ T7762] ? ___might_sleep+0x16b/0x2b0 [ 94.837724][ T7762] __should_failslab+0xba/0xf0 [ 94.842479][ T7762] should_failslab+0x9/0x14 [ 94.846980][ T7762] __kmalloc+0x2eb/0x790 [ 94.851211][ T7762] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 94.856491][ T7762] ? kmem_cache_alloc+0x376/0x750 [ 94.861509][ T7762] p9_fcall_init.isra.2+0x55/0x1c0 [ 94.866638][ T7762] p9_client_prepare_req.part.5+0x96/0x670 [ 94.872445][ T7762] p9_client_rpc+0x174/0xe50 [ 94.877026][ T7762] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 94.882935][ T7762] ? p9_client_prepare_req.part.5+0x670/0x670 [ 94.888991][ T7762] ? add_wait_queue+0x107/0x160 [ 94.893837][ T7762] ? p9_pollwait+0x182/0x210 [ 94.898412][ T7762] ? pipe_poll+0x80/0x300 [ 94.902737][ T7762] ? p9_fd_poll+0x19b/0x2a0 [ 94.907247][ T7762] ? p9_conn_create+0x399/0x4e0 [ 94.912090][ T7762] ? p9_conn_create+0x4e0/0x4e0 [ 94.916940][ T7762] p9_client_create+0x7ec/0x10e0 [ 94.921885][ T7762] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 94.927947][ T7762] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 94.933477][ T7762] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 94.939533][ T7762] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 94.945468][ T7762] ? __kmalloc_track_caller+0x60e/0x780 [ 94.951001][ T7762] ? __x64_sys_mount+0x169/0x1c0 [ 94.956153][ T7762] ? do_syscall_64+0xd0/0x600 [ 94.960813][ T7762] ? lockdep_init_map+0x1b6/0x6c0 [ 94.965840][ T7762] v9fs_session_init+0x1ed/0x14c0 [ 94.970986][ T7762] ? v9fs_session_init+0x1ed/0x14c0 [ 94.976194][ T7762] ? find_held_lock+0x36/0x1d0 [ 94.980955][ T7762] ? v9fs_show_options+0x6c0/0x6c0 [ 94.986056][ T7762] ? __kasan_check_read+0x11/0x20 [ 94.991084][ T7762] ? v9fs_mount+0x55/0x7f0 [ 94.995507][ T7762] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 95.001048][ T7762] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 95.007101][ T7762] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 95.012899][ T7762] ? kmem_cache_alloc_trace+0x39e/0x780 [ 95.018433][ T7762] ? apparmor_task_alloc+0x2f0/0x2f0 [ 95.023836][ T7762] v9fs_mount+0x72/0x7f0 [ 95.028117][ T7762] ? v9fs_write_inode+0x50/0x50 [ 95.033052][ T7762] legacy_get_tree+0x103/0x1f0 [ 95.037834][ T7762] vfs_get_tree+0x8b/0x2d0 [ 95.042363][ T7762] ? capable+0x14/0x20 [ 95.046440][ T7762] do_mount+0x1270/0x1b60 [ 95.050774][ T7762] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 95.056425][ T7762] ? copy_mount_string+0x20/0x20 [ 95.061357][ T7762] ? kmem_cache_alloc_trace+0x39e/0x780 [ 95.066901][ T7762] ? __kasan_check_write+0x14/0x20 [ 95.072028][ T7762] ? __kasan_check_read+0x11/0x20 [ 95.077048][ T7762] ? copy_mount_options+0x77/0x2c0 [ 95.082159][ T7762] __x64_sys_mount+0x169/0x1c0 [ 95.086913][ T7762] do_syscall_64+0xd0/0x600 [ 95.091412][ T7762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.097291][ T7762] RIP: 0033:0x458da9 [ 95.101170][ T7762] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.121206][ T7762] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.129625][ T7762] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 95.137635][ T7762] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 95.145620][ T7762] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 95.153602][ T7762] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 95.161564][ T7762] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 95.169550][ T7761] CPU: 1 PID: 7761 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 95.177852][ T7761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.188167][ T7761] Call Trace: [ 95.191575][ T7761] dump_stack+0x12d/0x187 [ 95.194874][ T7772] FAULT_INJECTION: forcing a failure. [ 95.194874][ T7772] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 95.195899][ T7761] should_fail.cold.4+0x5/0x13 [ 95.213854][ T7761] ? fault_create_debugfs_attr+0x150/0x150 [ 95.219655][ T7761] ? ___might_sleep+0x16b/0x2b0 [ 95.224619][ T7761] __should_failslab+0xba/0xf0 [ 95.229368][ T7761] should_failslab+0x9/0x14 [ 95.233866][ T7761] __kmalloc+0x2eb/0x790 [ 95.238101][ T7761] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 95.243391][ T7761] p9_fcall_init.isra.2+0x55/0x1c0 [ 95.248504][ T7761] p9_client_prepare_req.part.5+0x116/0x670 [ 95.254401][ T7761] p9_client_rpc+0x174/0xe50 [ 95.258985][ T7761] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 95.266088][ T7761] ? p9_client_prepare_req.part.5+0x670/0x670 [ 95.272286][ T7761] ? add_wait_queue+0x107/0x160 [ 95.277145][ T7761] ? p9_pollwait+0x182/0x210 [ 95.281745][ T7761] ? pipe_poll+0x80/0x300 [ 95.286084][ T7761] ? p9_fd_poll+0x19b/0x2a0 [ 95.290579][ T7761] ? p9_conn_create+0x399/0x4e0 [ 95.295427][ T7761] ? p9_conn_create+0x4e0/0x4e0 [ 95.300349][ T7761] p9_client_create+0x7ec/0x10e0 [ 95.305338][ T7761] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 95.311531][ T7761] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 95.317071][ T7761] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 95.323433][ T7761] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 95.329245][ T7761] ? __kmalloc_track_caller+0x60e/0x780 [ 95.334801][ T7761] ? __x64_sys_mount+0x169/0x1c0 [ 95.339756][ T7761] ? do_syscall_64+0xd0/0x600 [ 95.344414][ T7761] ? lockdep_init_map+0x1b6/0x6c0 [ 95.349427][ T7761] v9fs_session_init+0x1ed/0x14c0 [ 95.354561][ T7761] ? v9fs_session_init+0x1ed/0x14c0 [ 95.359776][ T7761] ? find_held_lock+0x36/0x1d0 [ 95.364522][ T7761] ? v9fs_show_options+0x6c0/0x6c0 [ 95.369616][ T7761] ? __kasan_check_read+0x11/0x20 [ 95.375072][ T7761] ? v9fs_mount+0x55/0x7f0 [ 95.379672][ T7761] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 95.385301][ T7761] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 95.391457][ T7761] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 95.397281][ T7761] ? kmem_cache_alloc_trace+0x39e/0x780 [ 95.402811][ T7761] ? apparmor_task_alloc+0x2f0/0x2f0 [ 95.408133][ T7761] v9fs_mount+0x72/0x7f0 [ 95.412383][ T7761] ? v9fs_write_inode+0x50/0x50 [ 95.417238][ T7761] legacy_get_tree+0x103/0x1f0 [ 95.421992][ T7761] vfs_get_tree+0x8b/0x2d0 [ 95.426402][ T7761] ? capable+0x14/0x20 [ 95.430466][ T7761] do_mount+0x1270/0x1b60 [ 95.434805][ T7761] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 95.440350][ T7761] ? copy_mount_string+0x20/0x20 [ 95.445371][ T7761] ? kmem_cache_alloc_trace+0x39e/0x780 [ 95.451012][ T7761] ? __kasan_check_write+0x14/0x20 [ 95.456106][ T7761] ? __kasan_check_read+0x11/0x20 [ 95.461124][ T7761] ? copy_mount_options+0x77/0x2c0 [ 95.466221][ T7761] __x64_sys_mount+0x169/0x1c0 [ 95.470999][ T7761] do_syscall_64+0xd0/0x600 [ 95.475490][ T7761] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.481369][ T7761] RIP: 0033:0x458da9 [ 95.485251][ T7761] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.504877][ T7761] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.513391][ T7761] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 95.521344][ T7761] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 95.529309][ T7761] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 95.537272][ T7761] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 95.545234][ T7761] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 95.553231][ T7772] CPU: 0 PID: 7772 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 95.561580][ T7772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.571630][ T7772] Call Trace: [ 95.574914][ T7772] dump_stack+0x12d/0x187 [ 95.575216][ T7773] FAULT_INJECTION: forcing a failure. [ 95.575216][ T7773] name failslab, interval 1, probability 0, space 0, times 0 [ 95.579458][ T7772] should_fail.cold.4+0x5/0x13 [ 95.596843][ T7772] ? do_mount+0x1270/0x1b60 [ 95.601343][ T7772] ? fault_create_debugfs_attr+0x150/0x150 [ 95.607297][ T7772] ? find_held_lock+0x36/0x1d0 [ 95.612060][ T7772] should_fail_alloc_page+0x50/0x60 [ 95.617257][ T7772] __alloc_pages_nodemask+0x17f/0x890 [ 95.622858][ T7772] ? cache_grow_end+0xa8/0x190 [ 95.627623][ T7772] ? __alloc_pages_slowpath+0x2530/0x2530 [ 95.633335][ T7772] ? do_raw_spin_lock+0x132/0x2e0 [ 95.638353][ T7772] cache_grow_begin+0x92/0xca0 [ 95.643266][ T7772] ? __kmalloc+0xc5/0x790 [ 95.647586][ T7772] ? trace_hardirqs_off+0x41/0x1a0 [ 95.652682][ T7772] __kmalloc+0x6cd/0x790 [ 95.657029][ T7772] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 95.662305][ T7772] p9_fcall_init.isra.2+0x55/0x1c0 [ 95.667412][ T7772] p9_client_prepare_req.part.5+0x116/0x670 [ 95.673349][ T7772] p9_client_rpc+0x174/0xe50 [ 95.678021][ T7772] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 95.683812][ T7772] ? p9_client_prepare_req.part.5+0x670/0x670 [ 95.689865][ T7772] ? add_wait_queue+0x107/0x160 [ 95.694716][ T7772] ? p9_pollwait+0x182/0x210 [ 95.699329][ T7772] ? pipe_poll+0x80/0x300 [ 95.703648][ T7772] ? p9_fd_poll+0x19b/0x2a0 [ 95.708131][ T7772] ? p9_conn_create+0x399/0x4e0 [ 95.712987][ T7772] ? p9_conn_create+0x4e0/0x4e0 [ 95.718427][ T7772] p9_client_create+0x7ec/0x10e0 [ 95.723359][ T7772] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 95.729408][ T7772] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 95.734949][ T7772] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 95.741024][ T7772] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 95.746949][ T7772] ? __kmalloc_track_caller+0x60e/0x780 [ 95.752483][ T7772] ? __x64_sys_mount+0x169/0x1c0 [ 95.757431][ T7772] ? do_syscall_64+0xd0/0x600 [ 95.762095][ T7772] ? lockdep_init_map+0x1b6/0x6c0 [ 95.767113][ T7772] v9fs_session_init+0x1ed/0x14c0 [ 95.772123][ T7772] ? v9fs_session_init+0x1ed/0x14c0 [ 95.777302][ T7772] ? find_held_lock+0x36/0x1d0 [ 95.782196][ T7772] ? v9fs_show_options+0x6c0/0x6c0 [ 95.787296][ T7772] ? __kasan_check_read+0x11/0x20 [ 95.792304][ T7772] ? v9fs_mount+0x55/0x7f0 [ 95.796787][ T7772] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 95.803116][ T7772] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 95.809170][ T7772] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 95.814963][ T7772] ? kmem_cache_alloc_trace+0x39e/0x780 [ 95.820499][ T7772] ? apparmor_task_alloc+0x2f0/0x2f0 [ 95.825890][ T7772] v9fs_mount+0x72/0x7f0 [ 95.830122][ T7772] ? v9fs_write_inode+0x50/0x50 [ 95.834952][ T7772] legacy_get_tree+0x103/0x1f0 [ 95.839810][ T7772] vfs_get_tree+0x8b/0x2d0 [ 95.844210][ T7772] ? capable+0x14/0x20 [ 95.848267][ T7772] do_mount+0x1270/0x1b60 [ 95.852596][ T7772] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.858059][ T7772] ? copy_mount_string+0x20/0x20 [ 95.863005][ T7772] ? retint_kernel+0x2b/0x2b [ 95.867691][ T7772] ? copy_mount_options+0x1b3/0x2c0 [ 95.872871][ T7772] __x64_sys_mount+0x169/0x1c0 [ 95.877623][ T7772] do_syscall_64+0xd0/0x600 [ 95.882123][ T7772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.888085][ T7772] RIP: 0033:0x458da9 [ 95.891958][ T7772] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.911636][ T7772] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.920147][ T7772] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 95.928186][ T7772] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 95.936165][ T7772] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 95.944129][ T7772] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 95.952224][ T7772] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 95.960810][ T7756] CPU: 1 PID: 7756 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 95.969045][ T7756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.979105][ T7756] Call Trace: [ 95.982489][ T7756] dump_stack+0x12d/0x187 [ 95.986905][ T7756] should_fail.cold.4+0x5/0x13 [ 95.991659][ T7756] ? fault_create_debugfs_attr+0x150/0x150 [ 95.997467][ T7756] ? ___might_sleep+0x16b/0x2b0 [ 95.998136][ T7780] FAULT_INJECTION: forcing a failure. [ 95.998136][ T7780] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 96.002320][ T7756] __should_failslab+0xba/0xf0 [ 96.020264][ T7756] should_failslab+0x9/0x14 [ 96.024941][ T7756] __kmalloc+0x2eb/0x790 [ 96.029207][ T7756] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 96.034616][ T7756] ? kmem_cache_alloc+0x376/0x750 [ 96.039632][ T7756] p9_fcall_init.isra.2+0x55/0x1c0 [ 96.044740][ T7756] p9_client_prepare_req.part.5+0x96/0x670 [ 96.050632][ T7756] p9_client_rpc+0x174/0xe50 [ 96.055213][ T7756] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 96.061017][ T7756] ? p9_client_prepare_req.part.5+0x670/0x670 [ 96.067074][ T7756] ? add_wait_queue+0x107/0x160 [ 96.071940][ T7756] ? p9_pollwait+0x182/0x210 [ 96.076519][ T7756] ? pipe_poll+0x80/0x300 [ 96.080831][ T7756] ? p9_fd_poll+0x19b/0x2a0 [ 96.085341][ T7756] ? p9_conn_create+0x399/0x4e0 [ 96.090191][ T7756] ? p9_conn_create+0x4e0/0x4e0 [ 96.095047][ T7756] p9_client_create+0x7ec/0x10e0 [ 96.099978][ T7756] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 96.106037][ T7756] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 96.113393][ T7756] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 96.119448][ T7756] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 96.125251][ T7756] ? __kmalloc_track_caller+0x60e/0x780 [ 96.130788][ T7756] ? __x64_sys_mount+0x169/0x1c0 [ 96.135762][ T7756] ? do_syscall_64+0xd0/0x600 [ 96.140505][ T7756] ? lockdep_init_map+0x1b6/0x6c0 [ 96.145530][ T7756] v9fs_session_init+0x1ed/0x14c0 [ 96.150618][ T7756] ? v9fs_session_init+0x1ed/0x14c0 [ 96.155823][ T7756] ? find_held_lock+0x36/0x1d0 [ 96.160571][ T7756] ? v9fs_show_options+0x6c0/0x6c0 [ 96.165676][ T7756] ? __kasan_check_read+0x11/0x20 [ 96.170694][ T7756] ? v9fs_mount+0x55/0x7f0 [ 96.175109][ T7756] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 96.180810][ T7756] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 96.186865][ T7756] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 96.192804][ T7756] ? kmem_cache_alloc_trace+0x39e/0x780 [ 96.198465][ T7756] ? apparmor_task_alloc+0x2f0/0x2f0 [ 96.204233][ T7756] v9fs_mount+0x72/0x7f0 [ 96.208477][ T7756] ? v9fs_write_inode+0x50/0x50 [ 96.213331][ T7756] legacy_get_tree+0x103/0x1f0 [ 96.218102][ T7756] vfs_get_tree+0x8b/0x2d0 [ 96.222575][ T7756] ? capable+0x14/0x20 [ 96.226643][ T7756] do_mount+0x1270/0x1b60 [ 96.230976][ T7756] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 96.236655][ T7756] ? copy_mount_string+0x20/0x20 [ 96.241592][ T7756] ? kmem_cache_alloc_trace+0x39e/0x780 [ 96.247311][ T7756] ? __kasan_check_write+0x14/0x20 [ 96.252422][ T7756] ? __kasan_check_read+0x11/0x20 [ 96.257425][ T7756] ? copy_mount_options+0x77/0x2c0 [ 96.262709][ T7756] __x64_sys_mount+0x169/0x1c0 [ 96.267591][ T7756] do_syscall_64+0xd0/0x600 [ 96.273112][ T7756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.279004][ T7756] RIP: 0033:0x458da9 [ 96.282892][ T7756] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.302627][ T7756] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.311044][ T7756] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 96.319013][ T7756] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 96.327115][ T7756] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 96.335548][ T7756] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 96.343831][ T7756] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 96.351923][ T7780] CPU: 0 PID: 7780 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 96.360251][ T7780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.363801][ T7782] FAULT_INJECTION: forcing a failure. [ 96.363801][ T7782] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 96.370458][ T7780] Call Trace: [ 96.370474][ T7780] dump_stack+0x12d/0x187 [ 96.391360][ T7780] should_fail.cold.4+0x5/0x13 [ 96.396227][ T7780] ? do_mount+0x1270/0x1b60 [ 96.400821][ T7780] ? fault_create_debugfs_attr+0x150/0x150 [ 96.406672][ T7780] ? find_held_lock+0x36/0x1d0 [ 96.411437][ T7780] should_fail_alloc_page+0x50/0x60 [ 96.416643][ T7780] __alloc_pages_nodemask+0x17f/0x890 [ 96.422047][ T7780] ? cache_grow_end+0xa8/0x190 [ 96.426808][ T7780] ? __alloc_pages_slowpath+0x2530/0x2530 [ 96.432536][ T7780] ? do_raw_spin_lock+0x132/0x2e0 [ 96.437565][ T7780] cache_grow_begin+0x92/0xca0 [ 96.442323][ T7780] ? __kmalloc+0xc5/0x790 [ 96.446658][ T7780] ? trace_hardirqs_off+0x41/0x1a0 [ 96.451771][ T7780] __kmalloc+0x6cd/0x790 [ 96.456014][ T7780] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 96.461304][ T7780] p9_fcall_init.isra.2+0x55/0x1c0 [ 96.466413][ T7780] p9_client_prepare_req.part.5+0x116/0x670 [ 96.472321][ T7780] p9_client_rpc+0x174/0xe50 [ 96.476909][ T7780] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 96.482709][ T7780] ? p9_client_prepare_req.part.5+0x670/0x670 [ 96.488766][ T7780] ? add_wait_queue+0x107/0x160 [ 96.493614][ T7780] ? p9_pollwait+0x182/0x210 [ 96.498196][ T7780] ? pipe_poll+0x80/0x300 [ 96.502516][ T7780] ? p9_fd_poll+0x19b/0x2a0 [ 96.507031][ T7780] ? p9_conn_create+0x399/0x4e0 [ 96.511960][ T7780] ? p9_conn_create+0x4e0/0x4e0 [ 96.516838][ T7780] p9_client_create+0x7ec/0x10e0 [ 96.521809][ T7780] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 96.527857][ T7780] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 96.533399][ T7780] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 96.539567][ T7780] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 96.545482][ T7780] ? __kmalloc_track_caller+0x60e/0x780 [ 96.551011][ T7780] ? __x64_sys_mount+0x169/0x1c0 [ 96.556058][ T7780] ? do_syscall_64+0xd0/0x600 [ 96.560733][ T7780] ? lockdep_init_map+0x1b6/0x6c0 [ 96.565768][ T7780] v9fs_session_init+0x1ed/0x14c0 [ 96.570810][ T7780] ? v9fs_session_init+0x1ed/0x14c0 [ 96.576016][ T7780] ? find_held_lock+0x36/0x1d0 [ 96.580767][ T7780] ? v9fs_show_options+0x6c0/0x6c0 [ 96.586266][ T7780] ? __kasan_check_read+0x11/0x20 [ 96.591391][ T7780] ? v9fs_mount+0x55/0x7f0 [ 96.595968][ T7780] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 96.601497][ T7780] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 96.607670][ T7780] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 96.613483][ T7780] ? kmem_cache_alloc_trace+0x39e/0x780 [ 96.619028][ T7780] ? apparmor_task_alloc+0x2f0/0x2f0 [ 96.624317][ T7780] v9fs_mount+0x72/0x7f0 [ 96.628566][ T7780] ? v9fs_write_inode+0x50/0x50 [ 96.633415][ T7780] legacy_get_tree+0x103/0x1f0 [ 96.638184][ T7780] vfs_get_tree+0x8b/0x2d0 [ 96.642596][ T7780] ? capable+0x14/0x20 [ 96.646653][ T7780] do_mount+0x1270/0x1b60 [ 96.650975][ T7780] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 96.656517][ T7780] ? copy_mount_string+0x20/0x20 [ 96.661437][ T7780] ? kmem_cache_alloc_trace+0x39e/0x780 [ 96.667094][ T7780] ? __kasan_check_write+0x14/0x20 [ 96.672196][ T7780] ? _copy_from_user+0xd6/0x110 [ 96.677058][ T7780] ? __kasan_check_read+0x11/0x20 [ 96.682079][ T7780] ? copy_mount_options+0x77/0x2c0 [ 96.687195][ T7780] __x64_sys_mount+0x169/0x1c0 [ 96.691950][ T7780] do_syscall_64+0xd0/0x600 [ 96.696563][ T7780] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.702449][ T7780] RIP: 0033:0x458da9 [ 96.706333][ T7780] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.726065][ T7780] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.734574][ T7780] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 96.742591][ T7780] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 96.750561][ T7780] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 96.758549][ T7780] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 96.766527][ T7780] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 96.774575][ T7782] CPU: 1 PID: 7782 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 96.782948][ T7782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.793023][ T7782] Call Trace: [ 96.796308][ T7782] dump_stack+0x12d/0x187 [ 96.797626][ T7785] FAULT_INJECTION: forcing a failure. [ 96.797626][ T7785] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 96.800644][ T7782] should_fail.cold.4+0x5/0x13 [ 96.818579][ T7782] ? do_mount+0x1270/0x1b60 [ 96.823081][ T7782] ? fault_create_debugfs_attr+0x150/0x150 [ 96.828965][ T7782] ? find_held_lock+0x36/0x1d0 [ 96.833758][ T7782] should_fail_alloc_page+0x50/0x60 [ 96.838967][ T7782] __alloc_pages_nodemask+0x17f/0x890 [ 96.844342][ T7782] ? cache_grow_end+0xa8/0x190 [ 96.849133][ T7782] ? __alloc_pages_slowpath+0x2530/0x2530 [ 96.854862][ T7782] ? do_raw_spin_lock+0x132/0x2e0 [ 96.860416][ T7782] cache_grow_begin+0x92/0xca0 [ 96.865166][ T7782] ? __kmalloc+0xc5/0x790 [ 96.869493][ T7782] ? trace_hardirqs_off+0x41/0x1a0 [ 96.874609][ T7782] __kmalloc+0x6cd/0x790 [ 96.878890][ T7782] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 96.884158][ T7782] p9_fcall_init.isra.2+0x55/0x1c0 [ 96.889389][ T7782] p9_client_prepare_req.part.5+0x116/0x670 [ 96.895273][ T7782] p9_client_rpc+0x174/0xe50 [ 96.899980][ T7782] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 96.905773][ T7782] ? p9_client_prepare_req.part.5+0x670/0x670 [ 96.911830][ T7782] ? add_wait_queue+0x107/0x160 [ 96.916728][ T7782] ? p9_pollwait+0x182/0x210 [ 96.921303][ T7782] ? pipe_poll+0x80/0x300 [ 96.925614][ T7782] ? p9_fd_poll+0x19b/0x2a0 [ 96.930204][ T7782] ? p9_conn_create+0x399/0x4e0 [ 96.935052][ T7782] ? p9_conn_create+0x4e0/0x4e0 [ 96.940014][ T7782] p9_client_create+0x7ec/0x10e0 [ 96.944959][ T7782] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 96.951022][ T7782] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 96.956568][ T7782] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 96.962651][ T7782] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 96.968445][ T7782] ? __kmalloc_track_caller+0x60e/0x780 [ 96.973986][ T7782] ? __x64_sys_mount+0x169/0x1c0 [ 96.978916][ T7782] ? do_syscall_64+0xd0/0x600 [ 96.983594][ T7782] ? lockdep_init_map+0x1b6/0x6c0 [ 96.988647][ T7782] v9fs_session_init+0x1ed/0x14c0 [ 96.993666][ T7782] ? v9fs_session_init+0x1ed/0x14c0 [ 96.998862][ T7782] ? find_held_lock+0x36/0x1d0 [ 97.003622][ T7782] ? v9fs_show_options+0x6c0/0x6c0 [ 97.008747][ T7782] ? __kasan_check_read+0x11/0x20 [ 97.014307][ T7782] ? v9fs_mount+0x55/0x7f0 [ 97.018718][ T7782] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 97.024781][ T7782] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 97.030840][ T7782] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 97.036644][ T7782] ? kmem_cache_alloc_trace+0x39e/0x780 [ 97.042189][ T7782] ? apparmor_task_alloc+0x2f0/0x2f0 [ 97.047476][ T7782] v9fs_mount+0x72/0x7f0 [ 97.051700][ T7782] ? v9fs_write_inode+0x50/0x50 [ 97.056543][ T7782] legacy_get_tree+0x103/0x1f0 [ 97.061304][ T7782] vfs_get_tree+0x8b/0x2d0 [ 97.065720][ T7782] ? capable+0x14/0x20 [ 97.069782][ T7782] do_mount+0x1270/0x1b60 [ 97.074100][ T7782] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 97.079633][ T7782] ? copy_mount_string+0x20/0x20 [ 97.084574][ T7782] ? kmem_cache_alloc_trace+0x39e/0x780 [ 97.090161][ T7782] ? __kasan_check_read+0x11/0x20 [ 97.095185][ T7782] ? copy_mount_options+0x77/0x2c0 [ 97.100311][ T7782] __x64_sys_mount+0x169/0x1c0 [ 97.105079][ T7782] do_syscall_64+0xd0/0x600 [ 97.109567][ T7782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.115454][ T7782] RIP: 0033:0x458da9 [ 97.119342][ T7782] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.139029][ T7782] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.147435][ T7782] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 97.155490][ T7782] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 97.163560][ T7782] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 97.171521][ T7782] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 97.179484][ T7782] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 97.187479][ T7785] CPU: 0 PID: 7785 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 97.195838][ T7785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.205887][ T7785] Call Trace: [ 97.209172][ T7785] dump_stack+0x12d/0x187 [ 97.213660][ T7785] should_fail.cold.4+0x5/0x13 [ 97.218421][ T7785] ? do_mount+0x1270/0x1b60 [ 97.222918][ T7785] ? fault_create_debugfs_attr+0x150/0x150 [ 97.228816][ T7785] ? find_held_lock+0x36/0x1d0 [ 97.233580][ T7785] should_fail_alloc_page+0x50/0x60 [ 97.238779][ T7785] __alloc_pages_nodemask+0x17f/0x890 [ 97.244151][ T7785] ? cache_grow_end+0xa8/0x190 [ 97.245488][ T7791] FAULT_INJECTION: forcing a failure. [ 97.245488][ T7791] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 97.248909][ T7785] ? __alloc_pages_slowpath+0x2530/0x2530 [ 97.267805][ T7785] ? do_raw_spin_lock+0x132/0x2e0 [ 97.272827][ T7785] cache_grow_begin+0x92/0xca0 [ 97.277585][ T7785] ? __kmalloc+0xc5/0x790 [ 97.282002][ T7785] ? trace_hardirqs_off+0x41/0x1a0 [ 97.287108][ T7785] __kmalloc+0x6cd/0x790 [ 97.291343][ T7785] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 97.296620][ T7785] p9_fcall_init.isra.2+0x55/0x1c0 [ 97.301710][ T7785] p9_client_prepare_req.part.5+0x116/0x670 [ 97.307594][ T7785] p9_client_rpc+0x174/0xe50 [ 97.312169][ T7785] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 97.317964][ T7785] ? p9_client_prepare_req.part.5+0x670/0x670 [ 97.324026][ T7785] ? add_wait_queue+0x107/0x160 [ 97.328870][ T7785] ? p9_pollwait+0x182/0x210 [ 97.333452][ T7785] ? pipe_poll+0x80/0x300 [ 97.337762][ T7785] ? p9_fd_poll+0x19b/0x2a0 [ 97.342386][ T7785] ? p9_conn_create+0x399/0x4e0 [ 97.347230][ T7785] ? p9_conn_create+0x4e0/0x4e0 [ 97.352099][ T7785] p9_client_create+0x7ec/0x10e0 [ 97.357039][ T7785] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 97.363084][ T7785] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 97.368751][ T7785] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 97.374820][ T7785] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 97.380630][ T7785] ? __kmalloc_track_caller+0x60e/0x780 [ 97.386175][ T7785] ? __x64_sys_mount+0x169/0x1c0 [ 97.391201][ T7785] ? do_syscall_64+0xd0/0x600 [ 97.395872][ T7785] ? lockdep_init_map+0x1b6/0x6c0 [ 97.400916][ T7785] v9fs_session_init+0x1ed/0x14c0 [ 97.405933][ T7785] ? v9fs_session_init+0x1ed/0x14c0 [ 97.411123][ T7785] ? find_held_lock+0x36/0x1d0 [ 97.415890][ T7785] ? v9fs_show_options+0x6c0/0x6c0 [ 97.420990][ T7785] ? __kasan_check_read+0x11/0x20 [ 97.426004][ T7785] ? v9fs_mount+0x55/0x7f0 [ 97.430399][ T7785] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 97.435933][ T7785] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 97.441978][ T7785] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 97.447788][ T7785] ? kmem_cache_alloc_trace+0x39e/0x780 [ 97.453322][ T7785] ? apparmor_task_alloc+0x2f0/0x2f0 [ 97.458622][ T7785] v9fs_mount+0x72/0x7f0 [ 97.462864][ T7785] ? v9fs_write_inode+0x50/0x50 [ 97.467724][ T7785] legacy_get_tree+0x103/0x1f0 [ 97.472615][ T7785] vfs_get_tree+0x8b/0x2d0 [ 97.477025][ T7785] ? capable+0x14/0x20 [ 97.481075][ T7785] do_mount+0x1270/0x1b60 [ 97.485397][ T7785] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 97.491290][ T7785] ? copy_mount_string+0x20/0x20 [ 97.496225][ T7785] ? kmem_cache_alloc_trace+0x39e/0x780 [ 97.501768][ T7785] ? __kasan_check_write+0x14/0x20 [ 97.506863][ T7785] ? _copy_from_user+0xd6/0x110 [ 97.511729][ T7785] ? __kasan_check_read+0x11/0x20 [ 97.516838][ T7785] ? copy_mount_options+0x77/0x2c0 [ 97.522044][ T7785] __x64_sys_mount+0x169/0x1c0 [ 97.526807][ T7785] do_syscall_64+0xd0/0x600 [ 97.531317][ T7785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.537207][ T7785] RIP: 0033:0x458da9 [ 97.541143][ T7785] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.560747][ T7785] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.569158][ T7785] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 97.577205][ T7785] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 97.585172][ T7785] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 97.593140][ T7785] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 97.601113][ T7785] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 97.610050][ T7791] CPU: 1 PID: 7791 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 97.618284][ T7791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.628336][ T7791] Call Trace: [ 97.631645][ T7791] dump_stack+0x12d/0x187 [ 97.635966][ T7791] should_fail.cold.4+0x5/0x13 [ 97.640718][ T7791] ? do_mount+0x1270/0x1b60 [ 97.645213][ T7791] ? fault_create_debugfs_attr+0x150/0x150 [ 97.651012][ T7791] ? find_held_lock+0x36/0x1d0 [ 97.655764][ T7791] should_fail_alloc_page+0x50/0x60 [ 97.660965][ T7791] __alloc_pages_nodemask+0x17f/0x890 [ 97.666338][ T7791] ? cache_grow_end+0xa8/0x190 [ 97.671129][ T7791] ? __alloc_pages_slowpath+0x2530/0x2530 [ 97.676850][ T7791] ? do_raw_spin_lock+0x132/0x2e0 [ 97.681875][ T7791] cache_grow_begin+0x92/0xca0 [ 97.686620][ T7791] ? __kmalloc+0xc5/0x790 [ 97.691047][ T7791] ? trace_hardirqs_off+0x41/0x1a0 [ 97.696159][ T7791] __kmalloc+0x6cd/0x790 [ 97.700400][ T7791] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 97.705683][ T7791] p9_fcall_init.isra.2+0x55/0x1c0 [ 97.710786][ T7791] p9_client_prepare_req.part.5+0x116/0x670 [ 97.716692][ T7791] p9_client_rpc+0x174/0xe50 [ 97.721278][ T7791] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 97.727182][ T7791] ? p9_client_prepare_req.part.5+0x670/0x670 [ 97.733241][ T7791] ? add_wait_queue+0x107/0x160 [ 97.738208][ T7791] ? p9_pollwait+0x182/0x210 [ 97.742994][ T7791] ? pipe_poll+0x80/0x300 [ 97.747316][ T7791] ? p9_fd_poll+0x19b/0x2a0 [ 97.751812][ T7791] ? p9_conn_create+0x399/0x4e0 [ 97.756642][ T7791] ? p9_conn_create+0x4e0/0x4e0 [ 97.761507][ T7791] p9_client_create+0x7ec/0x10e0 [ 97.766437][ T7791] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 97.772515][ T7791] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 97.778056][ T7791] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 97.784117][ T7791] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 97.789930][ T7791] ? __kmalloc_track_caller+0x60e/0x780 [ 97.795467][ T7791] ? __x64_sys_mount+0x169/0x1c0 [ 97.800396][ T7791] ? do_syscall_64+0xd0/0x600 [ 97.805059][ T7791] ? lockdep_init_map+0x1b6/0x6c0 [ 97.810156][ T7791] v9fs_session_init+0x1ed/0x14c0 [ 97.815188][ T7791] ? v9fs_session_init+0x1ed/0x14c0 [ 97.820389][ T7791] ? find_held_lock+0x36/0x1d0 [ 97.825147][ T7791] ? v9fs_show_options+0x6c0/0x6c0 [ 97.830251][ T7791] ? __kasan_check_read+0x11/0x20 [ 97.835273][ T7791] ? v9fs_mount+0x55/0x7f0 [ 97.839734][ T7791] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 97.846235][ T7791] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 97.852293][ T7791] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 97.858097][ T7791] ? kmem_cache_alloc_trace+0x39e/0x780 [ 97.863633][ T7791] ? apparmor_task_alloc+0x2f0/0x2f0 [ 97.868914][ T7791] v9fs_mount+0x72/0x7f0 [ 97.874017][ T7791] ? v9fs_write_inode+0x50/0x50 [ 97.878863][ T7791] legacy_get_tree+0x103/0x1f0 [ 97.883731][ T7791] vfs_get_tree+0x8b/0x2d0 [ 97.888142][ T7791] ? capable+0x14/0x20 [ 97.892208][ T7791] do_mount+0x1270/0x1b60 [ 97.896518][ T7791] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 97.902053][ T7791] ? copy_mount_string+0x20/0x20 [ 97.906994][ T7791] ? kmem_cache_alloc_trace+0x39e/0x780 [ 97.912529][ T7791] ? __kasan_check_write+0x14/0x20 [ 97.917623][ T7791] ? _copy_from_user+0xd6/0x110 [ 97.922463][ T7791] ? __kasan_check_read+0x11/0x20 [ 97.927477][ T7791] ? copy_mount_options+0x77/0x2c0 [ 97.932577][ T7791] __x64_sys_mount+0x169/0x1c0 [ 97.937338][ T7791] do_syscall_64+0xd0/0x600 [ 97.941825][ T7791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.947718][ T7791] RIP: 0033:0x458da9 [ 97.951590][ T7791] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.971315][ T7791] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.979823][ T7791] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 97.987788][ T7791] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 97.995765][ T7791] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 98.003735][ T7791] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 98.011737][ T7791] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 98.019737][ T7773] CPU: 0 PID: 7773 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 98.028094][ T7773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.038261][ T7773] Call Trace: [ 98.041542][ T7773] dump_stack+0x12d/0x187 [ 98.045864][ T7773] should_fail.cold.4+0x5/0x13 [ 98.050739][ T7773] ? fault_create_debugfs_attr+0x150/0x150 [ 98.056536][ T7773] ? ___might_sleep+0x16b/0x2b0 [ 98.061387][ T7773] __should_failslab+0xba/0xf0 [ 98.066147][ T7773] should_failslab+0x9/0x14 [ 98.070745][ T7773] __kmalloc+0x2eb/0x790 [ 98.074986][ T7773] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 98.080271][ T7773] p9_fcall_init.isra.2+0x55/0x1c0 [ 98.085378][ T7773] p9_client_prepare_req.part.5+0x116/0x670 [ 98.091273][ T7773] p9_client_rpc+0x174/0xe50 [ 98.095861][ T7773] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 98.101664][ T7773] ? p9_client_prepare_req.part.5+0x670/0x670 [ 98.103596][ T7798] FAULT_INJECTION: forcing a failure. [ 98.103596][ T7798] name failslab, interval 1, probability 0, space 0, times 0 [ 98.107817][ T7773] ? add_wait_queue+0x107/0x160 [ 98.107830][ T7773] ? p9_pollwait+0x182/0x210 [ 98.107838][ T7773] ? pipe_poll+0x80/0x300 [ 98.107847][ T7773] ? p9_fd_poll+0x19b/0x2a0 [ 98.107856][ T7773] ? p9_conn_create+0x399/0x4e0 [ 98.107865][ T7773] ? p9_conn_create+0x4e0/0x4e0 [ 98.107878][ T7773] p9_client_create+0x7ec/0x10e0 [ 98.107891][ T7773] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 98.107904][ T7773] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 98.165369][ T7773] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 98.171427][ T7773] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 98.177239][ T7773] ? __kmalloc_track_caller+0x60e/0x780 [ 98.182796][ T7773] ? __x64_sys_mount+0x169/0x1c0 [ 98.188436][ T7773] ? do_syscall_64+0xd0/0x600 [ 98.193104][ T7773] ? lockdep_init_map+0x1b6/0x6c0 [ 98.193436][ T7802] FAULT_INJECTION: forcing a failure. [ 98.193436][ T7802] name failslab, interval 1, probability 0, space 0, times 0 [ 98.198120][ T7773] v9fs_session_init+0x1ed/0x14c0 [ 98.215708][ T7773] ? v9fs_session_init+0x1ed/0x14c0 [ 98.220905][ T7773] ? find_held_lock+0x36/0x1d0 [ 98.225671][ T7773] ? v9fs_show_options+0x6c0/0x6c0 [ 98.230769][ T7773] ? __kasan_check_read+0x11/0x20 [ 98.235789][ T7773] ? v9fs_mount+0x55/0x7f0 [ 98.240196][ T7773] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 98.245732][ T7773] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 98.251788][ T7773] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 98.257587][ T7773] ? kmem_cache_alloc_trace+0x39e/0x780 [ 98.263125][ T7773] ? apparmor_task_alloc+0x2f0/0x2f0 [ 98.268409][ T7773] v9fs_mount+0x72/0x7f0 [ 98.272645][ T7773] ? v9fs_write_inode+0x50/0x50 [ 98.277482][ T7773] legacy_get_tree+0x103/0x1f0 [ 98.282234][ T7773] vfs_get_tree+0x8b/0x2d0 [ 98.286727][ T7773] ? capable+0x14/0x20 [ 98.290830][ T7773] do_mount+0x1270/0x1b60 [ 98.295173][ T7773] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 98.300722][ T7773] ? copy_mount_string+0x20/0x20 [ 98.305922][ T7773] ? kmem_cache_alloc_trace+0x39e/0x780 [ 98.311468][ T7773] ? __kasan_check_write+0x14/0x20 [ 98.316570][ T7773] ? __kasan_check_read+0x11/0x20 [ 98.321591][ T7773] ? copy_mount_options+0x77/0x2c0 [ 98.326697][ T7773] __x64_sys_mount+0x169/0x1c0 [ 98.331475][ T7773] do_syscall_64+0xd0/0x600 [ 98.336021][ T7773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.341977][ T7773] RIP: 0033:0x458da9 [ 98.345859][ T7773] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.365452][ T7773] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.373978][ T7773] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 98.382086][ T7773] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 98.390053][ T7773] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 98.398052][ T7773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 98.406019][ T7773] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 98.414002][ T7802] CPU: 1 PID: 7802 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 98.421473][ T7803] FAULT_INJECTION: forcing a failure. [ 98.421473][ T7803] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 98.422244][ T7802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.445469][ T7802] Call Trace: [ 98.448744][ T7802] dump_stack+0x12d/0x187 [ 98.453068][ T7802] should_fail.cold.4+0x5/0x13 [ 98.457808][ T7802] ? stack_trace_save+0x82/0xb0 [ 98.462763][ T7802] ? fault_create_debugfs_attr+0x150/0x150 [ 98.468564][ T7802] __should_failslab+0xba/0xf0 [ 98.473332][ T7802] should_failslab+0x9/0x14 [ 98.477856][ T7802] kmem_cache_alloc+0x47/0x750 [ 98.482597][ T7802] ? __x64_sys_mount+0x169/0x1c0 [ 98.487526][ T7802] ? do_syscall_64+0xd0/0x600 [ 98.492212][ T7802] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 98.498624][ T7802] ? __kasan_check_read+0x11/0x20 [ 98.503632][ T7802] idr_get_free+0x35d/0x880 [ 98.508145][ T7802] ? __kasan_check_read+0x11/0x20 [ 98.513168][ T7802] idr_alloc_u32+0x13a/0x330 [ 98.517933][ T7802] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 98.523557][ T7802] ? mark_held_locks+0x130/0x130 [ 98.528488][ T7802] ? __kasan_check_write+0x14/0x20 [ 98.533591][ T7802] ? do_raw_spin_lock+0x132/0x2e0 [ 98.538699][ T7802] idr_alloc+0x7d/0xc0 [ 98.542750][ T7802] ? idr_alloc_u32+0x330/0x330 [ 98.547505][ T7802] p9_client_prepare_req.part.5+0x571/0x670 [ 98.553402][ T7802] p9_client_rpc+0x174/0xe50 [ 98.557993][ T7802] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 98.563801][ T7802] ? p9_client_prepare_req.part.5+0x670/0x670 [ 98.569860][ T7802] ? add_wait_queue+0x107/0x160 [ 98.574703][ T7802] ? p9_pollwait+0x182/0x210 [ 98.581283][ T7802] ? pipe_poll+0x80/0x300 [ 98.585590][ T7802] ? p9_fd_poll+0x19b/0x2a0 [ 98.590089][ T7802] ? p9_conn_create+0x399/0x4e0 [ 98.594950][ T7802] ? p9_conn_create+0x4e0/0x4e0 [ 98.599793][ T7802] p9_client_create+0x7ec/0x10e0 [ 98.604718][ T7802] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 98.610778][ T7802] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 98.616304][ T7802] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 98.622464][ T7802] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 98.628277][ T7802] ? __kmalloc_track_caller+0x60e/0x780 [ 98.633815][ T7802] ? __x64_sys_mount+0x169/0x1c0 [ 98.638734][ T7802] ? do_syscall_64+0xd0/0x600 [ 98.643393][ T7802] ? lockdep_init_map+0x1b6/0x6c0 [ 98.648415][ T7802] v9fs_session_init+0x1ed/0x14c0 [ 98.653418][ T7802] ? v9fs_session_init+0x1ed/0x14c0 [ 98.658719][ T7802] ? find_held_lock+0x36/0x1d0 [ 98.663464][ T7802] ? v9fs_show_options+0x6c0/0x6c0 [ 98.668568][ T7802] ? __kasan_check_read+0x11/0x20 [ 98.673572][ T7802] ? v9fs_mount+0x55/0x7f0 [ 98.677977][ T7802] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 98.683502][ T7802] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 98.689561][ T7802] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 98.695451][ T7802] ? kmem_cache_alloc_trace+0x39e/0x780 [ 98.700976][ T7802] ? apparmor_task_alloc+0x2f0/0x2f0 [ 98.706266][ T7802] v9fs_mount+0x72/0x7f0 [ 98.710496][ T7802] ? v9fs_write_inode+0x50/0x50 [ 98.715329][ T7802] legacy_get_tree+0x103/0x1f0 [ 98.720100][ T7802] vfs_get_tree+0x8b/0x2d0 [ 98.724500][ T7802] ? capable+0x14/0x20 [ 98.728576][ T7802] do_mount+0x1270/0x1b60 [ 98.732894][ T7802] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 98.738564][ T7802] ? copy_mount_string+0x20/0x20 [ 98.743487][ T7802] ? kmem_cache_alloc_trace+0x39e/0x780 [ 98.749049][ T7802] ? __kasan_check_write+0x14/0x20 [ 98.754167][ T7802] ? _copy_from_user+0xd6/0x110 [ 98.759200][ T7802] ? __kasan_check_read+0x11/0x20 [ 98.764228][ T7802] ? copy_mount_options+0x77/0x2c0 [ 98.769565][ T7802] __x64_sys_mount+0x169/0x1c0 [ 98.774497][ T7802] do_syscall_64+0xd0/0x600 [ 98.778998][ T7802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.784992][ T7802] RIP: 0033:0x458da9 [ 98.788864][ T7802] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.808572][ T7802] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.816974][ T7802] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 98.824938][ T7802] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 98.832913][ T7802] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 98.840899][ T7802] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 98.848892][ T7802] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 98.856868][ T7803] CPU: 0 PID: 7803 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 98.865158][ T7803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.875030][ T7806] FAULT_INJECTION: forcing a failure. [ 98.875030][ T7806] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 98.875205][ T7803] Call Trace: [ 98.892308][ T7803] dump_stack+0x12d/0x187 [ 98.896647][ T7803] should_fail.cold.4+0x5/0x13 [ 98.901400][ T7803] ? do_mount+0x1270/0x1b60 [ 98.905899][ T7803] ? fault_create_debugfs_attr+0x150/0x150 [ 98.911710][ T7803] ? find_held_lock+0x36/0x1d0 [ 98.916485][ T7803] should_fail_alloc_page+0x50/0x60 [ 98.921667][ T7803] __alloc_pages_nodemask+0x17f/0x890 [ 98.927035][ T7803] ? cache_grow_end+0xa8/0x190 [ 98.931798][ T7803] ? __alloc_pages_slowpath+0x2530/0x2530 [ 98.937636][ T7803] ? do_raw_spin_lock+0x132/0x2e0 [ 98.942660][ T7803] cache_grow_begin+0x92/0xca0 [ 98.947404][ T7803] ? __kmalloc+0xc5/0x790 [ 98.951987][ T7803] ? trace_hardirqs_off+0x41/0x1a0 [ 98.957226][ T7803] __kmalloc+0x6cd/0x790 [ 98.961463][ T7803] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 98.966760][ T7803] p9_fcall_init.isra.2+0x55/0x1c0 [ 98.971879][ T7803] p9_client_prepare_req.part.5+0x116/0x670 [ 98.977760][ T7803] p9_client_rpc+0x174/0xe50 [ 98.982348][ T7803] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 98.988167][ T7803] ? p9_client_prepare_req.part.5+0x670/0x670 [ 98.994238][ T7803] ? add_wait_queue+0x107/0x160 [ 98.999081][ T7803] ? p9_pollwait+0x182/0x210 [ 99.003667][ T7803] ? pipe_poll+0x80/0x300 [ 99.007986][ T7803] ? p9_fd_poll+0x19b/0x2a0 [ 99.012490][ T7803] ? p9_conn_create+0x399/0x4e0 [ 99.017344][ T7803] ? p9_conn_create+0x4e0/0x4e0 [ 99.022216][ T7803] p9_client_create+0x7ec/0x10e0 [ 99.027143][ T7803] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 99.033317][ T7803] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 99.038983][ T7803] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 99.045036][ T7803] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 99.050847][ T7803] ? __kmalloc_track_caller+0x60e/0x780 [ 99.056571][ T7803] ? __x64_sys_mount+0x169/0x1c0 [ 99.061506][ T7803] ? do_syscall_64+0xd0/0x600 [ 99.066187][ T7803] ? lockdep_init_map+0x1b6/0x6c0 [ 99.071219][ T7803] v9fs_session_init+0x1ed/0x14c0 [ 99.076371][ T7803] ? v9fs_session_init+0x1ed/0x14c0 [ 99.081567][ T7803] ? cache_grow_end+0xa8/0x190 [ 99.086415][ T7803] ? lock_downgrade+0x900/0x900 [ 99.091959][ T7803] ? __kasan_check_write+0x14/0x20 [ 99.097071][ T7803] ? v9fs_show_options+0x6c0/0x6c0 [ 99.102299][ T7803] ? __kasan_check_read+0x11/0x20 [ 99.107323][ T7803] ? v9fs_mount+0x55/0x7f0 [ 99.111829][ T7803] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 99.117384][ T7803] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 99.123446][ T7803] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 99.129259][ T7803] ? kmem_cache_alloc_trace+0x39e/0x780 [ 99.134818][ T7803] v9fs_mount+0x72/0x7f0 [ 99.139155][ T7803] ? v9fs_write_inode+0x50/0x50 [ 99.144149][ T7803] legacy_get_tree+0x103/0x1f0 [ 99.148916][ T7803] vfs_get_tree+0x8b/0x2d0 [ 99.153324][ T7803] ? capable+0x14/0x20 [ 99.157510][ T7803] do_mount+0x1270/0x1b60 [ 99.161842][ T7803] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 99.167396][ T7803] ? copy_mount_string+0x20/0x20 [ 99.172331][ T7803] ? kmem_cache_alloc_trace+0x39e/0x780 [ 99.177873][ T7803] ? __kasan_check_write+0x14/0x20 [ 99.182983][ T7803] ? _copy_from_user+0xd6/0x110 [ 99.187961][ T7803] ? __kasan_check_read+0x11/0x20 [ 99.192995][ T7803] ? copy_mount_options+0x77/0x2c0 [ 99.198099][ T7803] __x64_sys_mount+0x169/0x1c0 [ 99.202866][ T7803] do_syscall_64+0xd0/0x600 [ 99.207359][ T7803] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.213359][ T7803] RIP: 0033:0x458da9 [ 99.217251][ T7803] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.236995][ T7803] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.245418][ T7803] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 99.253476][ T7803] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 99.261461][ T7803] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 99.269471][ T7803] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 99.277443][ T7803] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 99.285432][ T7806] CPU: 1 PID: 7806 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 99.293665][ T7806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.304316][ T7806] Call Trace: [ 99.307795][ T7806] dump_stack+0x12d/0x187 [ 99.312107][ T7806] should_fail.cold.4+0x5/0x13 [ 99.316885][ T7806] ? do_mount+0x1270/0x1b60 [ 99.321565][ T7806] ? fault_create_debugfs_attr+0x150/0x150 [ 99.327366][ T7806] ? find_held_lock+0x36/0x1d0 [ 99.332117][ T7806] should_fail_alloc_page+0x50/0x60 [ 99.337391][ T7806] __alloc_pages_nodemask+0x17f/0x890 [ 99.342884][ T7806] ? cache_grow_end+0xa8/0x190 [ 99.347636][ T7806] ? __alloc_pages_slowpath+0x2530/0x2530 [ 99.353358][ T7806] ? do_raw_spin_lock+0x132/0x2e0 [ 99.358395][ T7806] cache_grow_begin+0x92/0xca0 [ 99.363140][ T7806] ? __kmalloc+0xc5/0x790 [ 99.367478][ T7806] ? trace_hardirqs_off+0x41/0x1a0 [ 99.372584][ T7806] __kmalloc+0x6cd/0x790 [ 99.376824][ T7806] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 99.382090][ T7806] p9_fcall_init.isra.2+0x55/0x1c0 [ 99.387183][ T7806] p9_client_prepare_req.part.5+0x116/0x670 [ 99.393068][ T7806] p9_client_rpc+0x174/0xe50 [ 99.397655][ T7806] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 99.403450][ T7806] ? p9_client_prepare_req.part.5+0x670/0x670 [ 99.409627][ T7806] ? add_wait_queue+0x107/0x160 [ 99.414475][ T7806] ? p9_pollwait+0x182/0x210 [ 99.419077][ T7806] ? pipe_poll+0x80/0x300 [ 99.423496][ T7806] ? p9_fd_poll+0x19b/0x2a0 [ 99.428026][ T7806] ? p9_conn_create+0x399/0x4e0 [ 99.432937][ T7806] ? p9_conn_create+0x4e0/0x4e0 [ 99.437902][ T7806] p9_client_create+0x7ec/0x10e0 [ 99.442841][ T7806] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 99.448896][ T7806] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 99.454428][ T7806] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 99.460931][ T7806] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 99.466855][ T7806] ? __kmalloc_track_caller+0x60e/0x780 [ 99.472390][ T7806] ? __x64_sys_mount+0x169/0x1c0 [ 99.477312][ T7806] ? do_syscall_64+0xd0/0x600 [ 99.482082][ T7806] ? lockdep_init_map+0x1b6/0x6c0 [ 99.487105][ T7806] v9fs_session_init+0x1ed/0x14c0 [ 99.492112][ T7806] ? v9fs_session_init+0x1ed/0x14c0 [ 99.497293][ T7806] ? find_held_lock+0x36/0x1d0 [ 99.502051][ T7806] ? v9fs_show_options+0x6c0/0x6c0 [ 99.507143][ T7806] ? __kasan_check_read+0x11/0x20 [ 99.512307][ T7806] ? v9fs_mount+0x55/0x7f0 [ 99.516790][ T7806] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 99.522311][ T7806] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 99.528366][ T7806] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 99.534192][ T7806] ? kmem_cache_alloc_trace+0x39e/0x780 [ 99.539737][ T7806] ? apparmor_task_alloc+0x2f0/0x2f0 [ 99.545008][ T7806] v9fs_mount+0x72/0x7f0 [ 99.549260][ T7806] ? v9fs_write_inode+0x50/0x50 [ 99.554114][ T7806] legacy_get_tree+0x103/0x1f0 [ 99.558870][ T7806] vfs_get_tree+0x8b/0x2d0 [ 99.563928][ T7806] ? capable+0x14/0x20 [ 99.567984][ T7806] do_mount+0x1270/0x1b60 [ 99.572297][ T7806] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 99.578065][ T7806] ? copy_mount_string+0x20/0x20 [ 99.582995][ T7806] ? kmem_cache_alloc_trace+0x39e/0x780 [ 99.588560][ T7806] ? __kasan_check_read+0x11/0x20 [ 99.593566][ T7806] ? copy_mount_options+0x77/0x2c0 [ 99.598659][ T7806] __x64_sys_mount+0x169/0x1c0 [ 99.603415][ T7806] do_syscall_64+0xd0/0x600 [ 99.607910][ T7806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.613913][ T7806] RIP: 0033:0x458da9 [ 99.617789][ T7806] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.637502][ T7806] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.645901][ T7806] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 99.654154][ T7806] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 99.662113][ T7806] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 2020/01/28 01:24:33 executed programs: 104 [ 99.670068][ T7806] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 99.678027][ T7806] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 99.686012][ T7798] CPU: 0 PID: 7798 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 99.694254][ T7798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.704311][ T7798] Call Trace: [ 99.707601][ T7798] dump_stack+0x12d/0x187 [ 99.711936][ T7798] should_fail.cold.4+0x5/0x13 [ 99.716707][ T7809] FAULT_INJECTION: forcing a failure. [ 99.716707][ T7809] name failslab, interval 1, probability 0, space 0, times 0 [ 99.716821][ T7798] ? fault_create_debugfs_attr+0x150/0x150 [ 99.735311][ T7798] ? ___might_sleep+0x16b/0x2b0 [ 99.740150][ T7798] __should_failslab+0xba/0xf0 [ 99.744907][ T7798] should_failslab+0x9/0x14 [ 99.749525][ T7798] __kmalloc+0x2eb/0x790 [ 99.753779][ T7798] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 99.759056][ T7798] p9_fcall_init.isra.2+0x55/0x1c0 [ 99.764156][ T7798] p9_client_prepare_req.part.5+0x116/0x670 [ 99.770050][ T7798] p9_client_rpc+0x174/0xe50 [ 99.774660][ T7798] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 99.780488][ T7798] ? p9_client_prepare_req.part.5+0x670/0x670 [ 99.786548][ T7798] ? add_wait_queue+0x107/0x160 [ 99.791393][ T7798] ? p9_pollwait+0x182/0x210 [ 99.796063][ T7798] ? pipe_poll+0x80/0x300 [ 99.800386][ T7798] ? p9_fd_poll+0x19b/0x2a0 [ 99.804885][ T7798] ? p9_conn_create+0x399/0x4e0 [ 99.809726][ T7798] ? p9_conn_create+0x4e0/0x4e0 [ 99.814571][ T7798] p9_client_create+0x7ec/0x10e0 [ 99.819490][ T7798] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 99.825658][ T7798] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 99.831196][ T7798] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 99.837254][ T7798] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 99.843057][ T7798] ? __kmalloc_track_caller+0x60e/0x780 [ 99.848611][ T7798] ? __x64_sys_mount+0x169/0x1c0 [ 99.853550][ T7798] ? do_syscall_64+0xd0/0x600 [ 99.858231][ T7798] ? lockdep_init_map+0x1b6/0x6c0 [ 99.863263][ T7798] v9fs_session_init+0x1ed/0x14c0 [ 99.868265][ T7798] ? v9fs_session_init+0x1ed/0x14c0 [ 99.873472][ T7798] ? find_held_lock+0x36/0x1d0 [ 99.878223][ T7798] ? v9fs_show_options+0x6c0/0x6c0 [ 99.883329][ T7798] ? __kasan_check_read+0x11/0x20 [ 99.888387][ T7798] ? v9fs_mount+0x55/0x7f0 [ 99.892804][ T7798] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 99.898345][ T7798] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 99.904426][ T7798] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 99.910229][ T7798] ? kmem_cache_alloc_trace+0x39e/0x780 [ 99.915946][ T7798] ? apparmor_task_alloc+0x2f0/0x2f0 [ 99.921224][ T7798] v9fs_mount+0x72/0x7f0 [ 99.925468][ T7798] ? v9fs_write_inode+0x50/0x50 [ 99.930358][ T7798] legacy_get_tree+0x103/0x1f0 [ 99.935127][ T7798] vfs_get_tree+0x8b/0x2d0 [ 99.939532][ T7798] ? capable+0x14/0x20 [ 99.943593][ T7798] do_mount+0x1270/0x1b60 [ 99.947969][ T7798] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 99.953518][ T7798] ? copy_mount_string+0x20/0x20 [ 99.958452][ T7798] ? kmem_cache_alloc_trace+0x39e/0x780 [ 99.964078][ T7798] ? __kasan_check_read+0x11/0x20 [ 99.969106][ T7798] ? copy_mount_options+0x77/0x2c0 [ 99.974232][ T7798] __x64_sys_mount+0x169/0x1c0 [ 99.978990][ T7798] do_syscall_64+0xd0/0x600 [ 99.983494][ T7798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.989374][ T7798] RIP: 0033:0x458da9 [ 99.993255][ T7798] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.012958][ T7798] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.021481][ T7798] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 100.029558][ T7798] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 100.037522][ T7798] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 100.045487][ T7798] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 100.053444][ T7798] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 100.061504][ T7809] CPU: 1 PID: 7809 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 100.069744][ T7809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.079798][ T7809] Call Trace: [ 100.083095][ T7809] dump_stack+0x12d/0x187 [ 100.087427][ T7809] should_fail.cold.4+0x5/0x13 [ 100.092200][ T7809] ? fault_create_debugfs_attr+0x150/0x150 [ 100.098195][ T7809] ? ___might_sleep+0x16b/0x2b0 [ 100.103048][ T7809] __should_failslab+0xba/0xf0 [ 100.107836][ T7809] should_failslab+0x9/0x14 [ 100.112422][ T7809] __kmalloc+0x2eb/0x790 [ 100.116700][ T7809] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 100.121991][ T7809] p9_fcall_init.isra.2+0x55/0x1c0 [ 100.127115][ T7809] p9_client_prepare_req.part.5+0x116/0x670 [ 100.133017][ T7809] p9_client_rpc+0x174/0xe50 [ 100.137604][ T7809] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 100.143420][ T7809] ? p9_client_prepare_req.part.5+0x670/0x670 [ 100.149479][ T7809] ? add_wait_queue+0x107/0x160 [ 100.154487][ T7809] ? p9_pollwait+0x182/0x210 [ 100.159103][ T7809] ? pipe_poll+0x80/0x300 [ 100.163436][ T7809] ? p9_fd_poll+0x19b/0x2a0 [ 100.167931][ T7809] ? p9_conn_create+0x399/0x4e0 [ 100.172783][ T7809] ? p9_conn_create+0x4e0/0x4e0 [ 100.177636][ T7809] p9_client_create+0x7ec/0x10e0 [ 100.182587][ T7809] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 100.190899][ T7809] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 100.196437][ T7809] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 100.202881][ T7809] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 100.208717][ T7809] ? __kmalloc_track_caller+0x60e/0x780 [ 100.214264][ T7809] ? __x64_sys_mount+0x169/0x1c0 [ 100.219202][ T7809] ? do_syscall_64+0xd0/0x600 [ 100.224122][ T7809] ? lockdep_init_map+0x1b6/0x6c0 [ 100.229155][ T7809] v9fs_session_init+0x1ed/0x14c0 [ 100.234198][ T7809] ? v9fs_session_init+0x1ed/0x14c0 [ 100.239393][ T7809] ? __kasan_check_read+0x11/0x20 [ 100.244441][ T7809] ? find_held_lock+0x36/0x1d0 [ 100.249206][ T7809] ? v9fs_show_options+0x6c0/0x6c0 [ 100.254446][ T7809] ? __kasan_check_read+0x11/0x20 [ 100.259498][ T7809] ? v9fs_mount+0x55/0x7f0 [ 100.263912][ T7809] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 100.269454][ T7809] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 100.276214][ T7809] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 100.282155][ T7809] ? kmem_cache_alloc_trace+0x39e/0x780 [ 100.287697][ T7809] ? apparmor_task_alloc+0x2f0/0x2f0 [ 100.292994][ T7809] v9fs_mount+0x72/0x7f0 [ 100.297240][ T7809] ? v9fs_write_inode+0x50/0x50 [ 100.302082][ T7809] legacy_get_tree+0x103/0x1f0 [ 100.306857][ T7809] vfs_get_tree+0x8b/0x2d0 [ 100.311262][ T7809] ? capable+0x14/0x20 [ 100.315331][ T7809] do_mount+0x1270/0x1b60 [ 100.319659][ T7809] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 100.325205][ T7809] ? copy_mount_string+0x20/0x20 [ 100.330146][ T7809] ? kmem_cache_alloc_trace+0x39e/0x780 [ 100.335682][ T7809] ? __kasan_check_write+0x14/0x20 [ 100.341753][ T7809] ? __kasan_check_read+0x11/0x20 [ 100.346772][ T7809] ? copy_mount_options+0x77/0x2c0 [ 100.351892][ T7809] __x64_sys_mount+0x169/0x1c0 [ 100.356741][ T7809] do_syscall_64+0xd0/0x600 [ 100.361245][ T7809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.367131][ T7809] RIP: 0033:0x458da9 [ 100.371020][ T7809] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.390721][ T7809] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.399215][ T7809] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 100.407276][ T7809] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 100.415245][ T7809] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 100.423327][ T7809] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 100.431298][ T7809] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 100.466842][ T7819] FAULT_INJECTION: forcing a failure. [ 100.466842][ T7819] name failslab, interval 1, probability 0, space 0, times 0 [ 100.467205][ T7820] FAULT_INJECTION: forcing a failure. [ 100.467205][ T7820] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.484676][ T7819] CPU: 0 PID: 7819 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 100.501075][ T7819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.511118][ T7819] Call Trace: [ 100.514419][ T7819] dump_stack+0x12d/0x187 [ 100.518745][ T7819] should_fail.cold.4+0x5/0x13 [ 100.523504][ T7819] ? fault_create_debugfs_attr+0x150/0x150 [ 100.529293][ T7819] ? ___might_sleep+0x16b/0x2b0 [ 100.534374][ T7819] __should_failslab+0xba/0xf0 [ 100.539121][ T7819] should_failslab+0x9/0x14 [ 100.543602][ T7819] __kmalloc+0x2eb/0x790 [ 100.547954][ T7819] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 100.553221][ T7819] p9_fcall_init.isra.2+0x55/0x1c0 [ 100.558326][ T7819] p9_client_prepare_req.part.5+0x116/0x670 [ 100.564338][ T7819] p9_client_rpc+0x174/0xe50 [ 100.568914][ T7819] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 100.574712][ T7819] ? p9_client_prepare_req.part.5+0x670/0x670 [ 100.580868][ T7819] ? add_wait_queue+0x107/0x160 [ 100.585709][ T7819] ? p9_pollwait+0x182/0x210 [ 100.590305][ T7819] ? pipe_poll+0x80/0x300 [ 100.594627][ T7819] ? p9_fd_poll+0x19b/0x2a0 [ 100.599124][ T7819] ? p9_conn_create+0x399/0x4e0 [ 100.603957][ T7819] ? p9_conn_create+0x4e0/0x4e0 [ 100.608790][ T7819] p9_client_create+0x7ec/0x10e0 [ 100.613725][ T7819] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 100.619830][ T7819] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 100.625379][ T7819] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 100.632042][ T7819] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 100.637940][ T7819] ? __kmalloc_track_caller+0x60e/0x780 [ 100.643482][ T7819] ? __x64_sys_mount+0x169/0x1c0 [ 100.648517][ T7819] ? do_syscall_64+0xd0/0x600 [ 100.653319][ T7819] ? lockdep_init_map+0x1b6/0x6c0 [ 100.658446][ T7819] v9fs_session_init+0x1ed/0x14c0 [ 100.663464][ T7819] ? v9fs_session_init+0x1ed/0x14c0 [ 100.668677][ T7819] ? find_held_lock+0x36/0x1d0 [ 100.673449][ T7819] ? v9fs_show_options+0x6c0/0x6c0 [ 100.678952][ T7819] ? __kasan_check_read+0x11/0x20 [ 100.683974][ T7819] ? v9fs_mount+0x55/0x7f0 [ 100.688386][ T7819] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 100.693933][ T7819] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 100.699998][ T7819] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 100.706602][ T7819] ? kmem_cache_alloc_trace+0x39e/0x780 [ 100.712139][ T7819] ? apparmor_task_alloc+0x2f0/0x2f0 [ 100.717584][ T7819] v9fs_mount+0x72/0x7f0 [ 100.721829][ T7819] ? v9fs_write_inode+0x50/0x50 [ 100.726804][ T7819] legacy_get_tree+0x103/0x1f0 [ 100.731566][ T7819] vfs_get_tree+0x8b/0x2d0 [ 100.736092][ T7819] ? capable+0x14/0x20 [ 100.740159][ T7819] do_mount+0x1270/0x1b60 [ 100.744491][ T7819] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 100.750037][ T7819] ? copy_mount_string+0x20/0x20 [ 100.754982][ T7819] ? kmem_cache_alloc_trace+0x39e/0x780 [ 100.760539][ T7819] ? __kasan_check_write+0x14/0x20 [ 100.765739][ T7819] ? __kasan_check_read+0x11/0x20 [ 100.770767][ T7819] ? copy_mount_options+0x77/0x2c0 [ 100.775862][ T7819] __x64_sys_mount+0x169/0x1c0 [ 100.780624][ T7819] do_syscall_64+0xd0/0x600 [ 100.785140][ T7819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.791027][ T7819] RIP: 0033:0x458da9 [ 100.794915][ T7819] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.814661][ T7819] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.823156][ T7819] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 100.831109][ T7819] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 100.839085][ T7819] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 100.847166][ T7819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 100.855132][ T7819] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 100.863218][ T7820] CPU: 1 PID: 7820 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 100.871477][ T7820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.873883][ T7824] FAULT_INJECTION: forcing a failure. [ 100.873883][ T7824] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.881540][ T7820] Call Trace: [ 100.898081][ T7820] dump_stack+0x12d/0x187 [ 100.902399][ T7820] should_fail.cold.4+0x5/0x13 [ 100.907359][ T7820] ? kmem_cache_alloc+0x121/0x750 [ 100.912398][ T7820] ? fault_create_debugfs_attr+0x150/0x150 [ 100.918185][ T7820] ? vfs_get_tree+0x8b/0x2d0 [ 100.922769][ T7820] ? do_mount+0x1270/0x1b60 [ 100.927354][ T7820] ? __x64_sys_mount+0x169/0x1c0 [ 100.932302][ T7820] ? do_syscall_64+0xd0/0x600 [ 100.936978][ T7820] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.943041][ T7820] should_fail_alloc_page+0x50/0x60 [ 100.948238][ T7820] __alloc_pages_nodemask+0x17f/0x890 [ 100.953591][ T7820] ? __alloc_pages_slowpath+0x2530/0x2530 [ 100.959314][ T7820] cache_grow_begin+0x92/0xca0 [ 100.964074][ T7820] ? __kmalloc+0xc5/0x790 [ 100.968394][ T7820] ? trace_hardirqs_off+0x41/0x1a0 [ 100.973518][ T7820] __kmalloc+0x6cd/0x790 [ 100.977862][ T7820] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 100.983209][ T7820] p9_fcall_init.isra.2+0x55/0x1c0 [ 100.988405][ T7820] p9_client_prepare_req.part.5+0x96/0x670 [ 100.994228][ T7820] p9_client_rpc+0x174/0xe50 [ 100.998849][ T7820] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 101.004651][ T7820] ? p9_client_prepare_req.part.5+0x670/0x670 [ 101.010719][ T7820] ? add_wait_queue+0x107/0x160 [ 101.015596][ T7820] ? p9_pollwait+0x182/0x210 [ 101.020166][ T7820] ? pipe_poll+0x80/0x300 [ 101.024496][ T7820] ? p9_fd_poll+0x19b/0x2a0 [ 101.029092][ T7820] ? p9_conn_create+0x399/0x4e0 [ 101.033925][ T7820] ? p9_conn_create+0x4e0/0x4e0 [ 101.038775][ T7820] p9_client_create+0x7ec/0x10e0 [ 101.043720][ T7820] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 101.050002][ T7820] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 101.055543][ T7820] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 101.061612][ T7820] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 101.067405][ T7820] ? __kmalloc_track_caller+0x60e/0x780 [ 101.072941][ T7820] ? __x64_sys_mount+0x169/0x1c0 [ 101.077870][ T7820] ? do_syscall_64+0xd0/0x600 [ 101.082523][ T7820] ? lockdep_init_map+0x1b6/0x6c0 [ 101.087647][ T7820] v9fs_session_init+0x1ed/0x14c0 [ 101.092666][ T7820] ? v9fs_session_init+0x1ed/0x14c0 [ 101.097853][ T7820] ? find_held_lock+0x36/0x1d0 [ 101.102634][ T7820] ? v9fs_show_options+0x6c0/0x6c0 [ 101.107739][ T7820] ? __kasan_check_read+0x11/0x20 [ 101.112901][ T7820] ? v9fs_mount+0x55/0x7f0 [ 101.117301][ T7820] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 101.122827][ T7820] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 101.128886][ T7820] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 101.134687][ T7820] ? kmem_cache_alloc_trace+0x39e/0x780 [ 101.140216][ T7820] ? apparmor_task_alloc+0x2f0/0x2f0 [ 101.145594][ T7820] v9fs_mount+0x72/0x7f0 [ 101.149939][ T7820] ? v9fs_write_inode+0x50/0x50 [ 101.154785][ T7820] legacy_get_tree+0x103/0x1f0 [ 101.159544][ T7820] vfs_get_tree+0x8b/0x2d0 [ 101.164103][ T7820] ? capable+0x14/0x20 [ 101.168170][ T7820] do_mount+0x1270/0x1b60 [ 101.172491][ T7820] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 101.178018][ T7820] ? copy_mount_string+0x20/0x20 [ 101.183261][ T7820] ? kmem_cache_alloc_trace+0x39e/0x780 [ 101.188985][ T7820] ? __kasan_check_write+0x14/0x20 [ 101.194105][ T7820] ? __kasan_check_read+0x11/0x20 [ 101.199230][ T7820] ? copy_mount_options+0x77/0x2c0 [ 101.204349][ T7820] __x64_sys_mount+0x169/0x1c0 [ 101.209119][ T7820] do_syscall_64+0xd0/0x600 [ 101.214182][ T7820] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.220067][ T7820] RIP: 0033:0x458da9 [ 101.223960][ T7820] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.243711][ T7820] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.252120][ T7820] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 101.260089][ T7820] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 101.268045][ T7820] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 101.276017][ T7820] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 101.283987][ T7820] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 101.292039][ T7824] CPU: 0 PID: 7824 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 101.300283][ T7824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.303158][ T7815] FAULT_INJECTION: forcing a failure. [ 101.303158][ T7815] name failslab, interval 1, probability 0, space 0, times 0 [ 101.310336][ T7824] Call Trace: [ 101.310352][ T7824] dump_stack+0x12d/0x187 [ 101.330511][ T7824] should_fail.cold.4+0x5/0x13 [ 101.335273][ T7824] ? kmem_cache_alloc+0x121/0x750 [ 101.340569][ T7824] ? fault_create_debugfs_attr+0x150/0x150 [ 101.346370][ T7824] ? vfs_get_tree+0x8b/0x2d0 [ 101.350961][ T7824] ? do_mount+0x1270/0x1b60 [ 101.355465][ T7824] ? __x64_sys_mount+0x169/0x1c0 [ 101.360422][ T7824] ? do_syscall_64+0xd0/0x600 [ 101.365105][ T7824] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.371159][ T7824] should_fail_alloc_page+0x50/0x60 [ 101.376519][ T7824] __alloc_pages_nodemask+0x17f/0x890 [ 101.381890][ T7824] ? __alloc_pages_slowpath+0x2530/0x2530 [ 101.387619][ T7824] cache_grow_begin+0x92/0xca0 [ 101.392391][ T7824] ? __kmalloc+0xc5/0x790 [ 101.396718][ T7824] ? trace_hardirqs_off+0x41/0x1a0 [ 101.401819][ T7824] __kmalloc+0x6cd/0x790 [ 101.406055][ T7824] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 101.411331][ T7824] p9_fcall_init.isra.2+0x55/0x1c0 [ 101.416435][ T7824] p9_client_prepare_req.part.5+0x96/0x670 [ 101.422341][ T7824] p9_client_rpc+0x174/0xe50 [ 101.426997][ T7824] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 101.432979][ T7824] ? p9_client_prepare_req.part.5+0x670/0x670 [ 101.439046][ T7824] ? add_wait_queue+0x107/0x160 [ 101.443888][ T7824] ? p9_pollwait+0x182/0x210 [ 101.448460][ T7824] ? pipe_poll+0x80/0x300 [ 101.452782][ T7824] ? p9_fd_poll+0x19b/0x2a0 [ 101.457361][ T7824] ? p9_conn_create+0x399/0x4e0 [ 101.462294][ T7824] ? p9_conn_create+0x4e0/0x4e0 [ 101.467139][ T7824] p9_client_create+0x7ec/0x10e0 [ 101.472259][ T7824] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 101.478422][ T7824] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 101.483971][ T7824] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 101.490028][ T7824] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 101.495836][ T7824] ? __kmalloc_track_caller+0x60e/0x780 [ 101.501382][ T7824] ? __x64_sys_mount+0x169/0x1c0 [ 101.506319][ T7824] ? do_syscall_64+0xd0/0x600 [ 101.511095][ T7824] ? lockdep_init_map+0x1b6/0x6c0 [ 101.516128][ T7824] v9fs_session_init+0x1ed/0x14c0 [ 101.521144][ T7824] ? v9fs_session_init+0x1ed/0x14c0 [ 101.526705][ T7824] ? find_held_lock+0x36/0x1d0 [ 101.531566][ T7824] ? v9fs_show_options+0x6c0/0x6c0 [ 101.536765][ T7824] ? __kasan_check_read+0x11/0x20 [ 101.541785][ T7824] ? v9fs_mount+0x55/0x7f0 [ 101.546206][ T7824] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 101.551750][ T7824] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 101.559596][ T7824] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 101.565413][ T7824] ? kmem_cache_alloc_trace+0x39e/0x780 [ 101.570962][ T7824] ? apparmor_task_alloc+0x2f0/0x2f0 [ 101.571760][ T7834] FAULT_INJECTION: forcing a failure. [ 101.571760][ T7834] name failslab, interval 1, probability 0, space 0, times 0 [ 101.576248][ T7824] v9fs_mount+0x72/0x7f0 [ 101.593071][ T7824] ? v9fs_write_inode+0x50/0x50 [ 101.597902][ T7824] legacy_get_tree+0x103/0x1f0 [ 101.602927][ T7824] vfs_get_tree+0x8b/0x2d0 [ 101.607348][ T7824] ? capable+0x14/0x20 [ 101.611412][ T7824] do_mount+0x1270/0x1b60 [ 101.615724][ T7824] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 101.621256][ T7824] ? copy_mount_string+0x20/0x20 [ 101.626190][ T7824] ? kmem_cache_alloc_trace+0x39e/0x780 [ 101.631738][ T7824] ? __kasan_check_write+0x14/0x20 [ 101.636922][ T7824] ? __kasan_check_read+0x11/0x20 [ 101.641959][ T7824] ? copy_mount_options+0x77/0x2c0 [ 101.647066][ T7824] __x64_sys_mount+0x169/0x1c0 [ 101.651867][ T7824] do_syscall_64+0xd0/0x600 [ 101.656372][ T7824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.662260][ T7824] RIP: 0033:0x458da9 [ 101.666142][ T7824] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.685757][ T7824] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.694178][ T7824] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 101.702148][ T7824] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 101.710212][ T7824] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 101.718202][ T7824] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 101.726451][ T7824] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 101.734691][ T7834] CPU: 1 PID: 7834 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 101.743044][ T7834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.753349][ T7834] Call Trace: [ 101.756637][ T7834] dump_stack+0x12d/0x187 [ 101.760964][ T7834] should_fail.cold.4+0x5/0x13 [ 101.765853][ T7834] ? stack_trace_save+0x82/0xb0 [ 101.770719][ T7834] ? fault_create_debugfs_attr+0x150/0x150 [ 101.776643][ T7834] __should_failslab+0xba/0xf0 [ 101.781421][ T7834] should_failslab+0x9/0x14 [ 101.785915][ T7834] kmem_cache_alloc+0x47/0x750 [ 101.790670][ T7834] ? __x64_sys_mount+0x169/0x1c0 [ 101.795599][ T7834] ? do_syscall_64+0xd0/0x600 [ 101.800268][ T7834] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 101.806668][ T7834] ? __kasan_check_read+0x11/0x20 [ 101.811691][ T7834] idr_get_free+0x35d/0x880 [ 101.816189][ T7834] ? __kasan_check_read+0x11/0x20 [ 101.821208][ T7834] idr_alloc_u32+0x13a/0x330 [ 101.825790][ T7834] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 101.831412][ T7834] ? mark_held_locks+0x130/0x130 [ 101.836352][ T7834] ? __kasan_check_write+0x14/0x20 [ 101.841460][ T7834] ? do_raw_spin_lock+0x132/0x2e0 [ 101.846481][ T7834] idr_alloc+0x7d/0xc0 [ 101.850554][ T7834] ? idr_alloc_u32+0x330/0x330 [ 101.855311][ T7834] p9_client_prepare_req.part.5+0x571/0x670 [ 101.861246][ T7834] p9_client_rpc+0x174/0xe50 [ 101.866352][ T7834] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 101.872146][ T7834] ? p9_client_prepare_req.part.5+0x670/0x670 [ 101.878212][ T7834] ? add_wait_queue+0x107/0x160 [ 101.883047][ T7834] ? p9_pollwait+0x182/0x210 [ 101.887754][ T7834] ? pipe_poll+0x80/0x300 [ 101.892098][ T7834] ? p9_fd_poll+0x19b/0x2a0 [ 101.896587][ T7834] ? p9_conn_create+0x399/0x4e0 [ 101.901544][ T7834] ? p9_conn_create+0x4e0/0x4e0 [ 101.906402][ T7834] p9_client_create+0x7ec/0x10e0 [ 101.911343][ T7834] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 101.917419][ T7834] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 101.922961][ T7834] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 101.929019][ T7834] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 101.934820][ T7834] ? __kmalloc_track_caller+0x60e/0x780 [ 101.940361][ T7834] ? __x64_sys_mount+0x169/0x1c0 [ 101.945278][ T7834] ? do_syscall_64+0xd0/0x600 [ 101.950043][ T7834] ? lockdep_init_map+0x1b6/0x6c0 [ 101.955083][ T7834] v9fs_session_init+0x1ed/0x14c0 [ 101.960104][ T7834] ? v9fs_session_init+0x1ed/0x14c0 [ 101.965312][ T7834] ? find_held_lock+0x36/0x1d0 [ 101.970081][ T7834] ? v9fs_show_options+0x6c0/0x6c0 [ 101.975178][ T7834] ? __kasan_check_read+0x11/0x20 [ 101.980196][ T7834] ? v9fs_mount+0x55/0x7f0 [ 101.984795][ T7834] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 101.990352][ T7834] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 101.996526][ T7834] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 102.002328][ T7834] ? kmem_cache_alloc_trace+0x39e/0x780 [ 102.007871][ T7834] ? apparmor_task_alloc+0x2f0/0x2f0 [ 102.013162][ T7834] v9fs_mount+0x72/0x7f0 [ 102.017404][ T7834] ? v9fs_write_inode+0x50/0x50 [ 102.022251][ T7834] legacy_get_tree+0x103/0x1f0 [ 102.027029][ T7834] vfs_get_tree+0x8b/0x2d0 [ 102.031429][ T7834] ? capable+0x14/0x20 [ 102.035490][ T7834] do_mount+0x1270/0x1b60 [ 102.039953][ T7834] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 102.045487][ T7834] ? copy_mount_string+0x20/0x20 [ 102.050420][ T7834] ? kmem_cache_alloc_trace+0x39e/0x780 [ 102.055964][ T7834] ? __kasan_check_write+0x14/0x20 [ 102.061198][ T7834] ? _copy_from_user+0xd6/0x110 [ 102.066045][ T7834] ? __kasan_check_read+0x11/0x20 [ 102.071140][ T7834] ? copy_mount_options+0x77/0x2c0 [ 102.076246][ T7834] __x64_sys_mount+0x169/0x1c0 [ 102.081012][ T7834] do_syscall_64+0xd0/0x600 [ 102.085510][ T7834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.091434][ T7834] RIP: 0033:0x458da9 [ 102.095478][ T7834] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.115076][ T7834] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.123484][ T7834] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 102.131451][ T7834] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 102.139544][ T7834] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 102.147566][ T7834] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 102.155560][ T7834] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 102.163531][ T7815] CPU: 0 PID: 7815 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 102.171770][ T7815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.181830][ T7815] Call Trace: [ 102.182449][ T7833] FAULT_INJECTION: forcing a failure. [ 102.182449][ T7833] name failslab, interval 1, probability 0, space 0, times 0 [ 102.185154][ T7815] dump_stack+0x12d/0x187 [ 102.202097][ T7815] should_fail.cold.4+0x5/0x13 [ 102.206872][ T7815] ? fault_create_debugfs_attr+0x150/0x150 [ 102.212892][ T7815] ? ___might_sleep+0x16b/0x2b0 [ 102.217728][ T7815] __should_failslab+0xba/0xf0 [ 102.222516][ T7815] should_failslab+0x9/0x14 [ 102.227022][ T7815] __kmalloc+0x2eb/0x790 [ 102.231361][ T7815] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 102.236645][ T7815] ? kmem_cache_alloc+0x376/0x750 [ 102.241792][ T7815] p9_fcall_init.isra.2+0x55/0x1c0 [ 102.247997][ T7815] p9_client_prepare_req.part.5+0x96/0x670 [ 102.253831][ T7815] p9_client_rpc+0x174/0xe50 [ 102.258422][ T7815] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 102.264225][ T7815] ? p9_client_prepare_req.part.5+0x670/0x670 [ 102.270292][ T7815] ? add_wait_queue+0x107/0x160 [ 102.275144][ T7815] ? p9_pollwait+0x182/0x210 [ 102.279716][ T7815] ? pipe_poll+0x80/0x300 [ 102.284040][ T7815] ? p9_fd_poll+0x19b/0x2a0 [ 102.288651][ T7815] ? p9_conn_create+0x399/0x4e0 [ 102.293486][ T7815] ? p9_conn_create+0x4e0/0x4e0 [ 102.298707][ T7815] p9_client_create+0x7ec/0x10e0 [ 102.304109][ T7815] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 102.310187][ T7815] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 102.315751][ T7815] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 102.321826][ T7815] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 102.327801][ T7815] ? __kmalloc_track_caller+0x60e/0x780 [ 102.333436][ T7815] ? __x64_sys_mount+0x169/0x1c0 [ 102.338458][ T7815] ? do_syscall_64+0xd0/0x600 [ 102.343131][ T7815] ? lockdep_init_map+0x1b6/0x6c0 [ 102.348178][ T7815] v9fs_session_init+0x1ed/0x14c0 [ 102.353205][ T7815] ? v9fs_session_init+0x1ed/0x14c0 [ 102.358410][ T7815] ? find_held_lock+0x36/0x1d0 [ 102.363299][ T7815] ? v9fs_show_options+0x6c0/0x6c0 [ 102.369303][ T7815] ? __kasan_check_read+0x11/0x20 [ 102.374365][ T7815] ? v9fs_mount+0x55/0x7f0 [ 102.378864][ T7815] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 102.384403][ T7815] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 102.390464][ T7815] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 102.396277][ T7815] ? kmem_cache_alloc_trace+0x39e/0x780 [ 102.401927][ T7815] ? apparmor_task_alloc+0x2f0/0x2f0 [ 102.407329][ T7815] v9fs_mount+0x72/0x7f0 [ 102.411647][ T7815] ? v9fs_write_inode+0x50/0x50 [ 102.416528][ T7815] legacy_get_tree+0x103/0x1f0 [ 102.421376][ T7815] vfs_get_tree+0x8b/0x2d0 [ 102.425796][ T7815] ? capable+0x14/0x20 [ 102.429875][ T7815] do_mount+0x1270/0x1b60 [ 102.434200][ T7815] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 102.440528][ T7815] ? copy_mount_string+0x20/0x20 [ 102.445470][ T7815] ? kmem_cache_alloc_trace+0x39e/0x780 [ 102.451016][ T7815] ? __kasan_check_write+0x14/0x20 [ 102.456136][ T7815] ? __kasan_check_read+0x11/0x20 [ 102.461169][ T7815] ? copy_mount_options+0x77/0x2c0 [ 102.466305][ T7815] __x64_sys_mount+0x169/0x1c0 [ 102.471082][ T7815] do_syscall_64+0xd0/0x600 [ 102.475581][ T7815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.482014][ T7815] RIP: 0033:0x458da9 [ 102.485899][ T7815] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.505590][ T7815] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.514000][ T7815] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 102.522147][ T7815] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 102.530238][ T7815] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 102.538216][ T7815] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 102.546343][ T7815] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 102.554342][ T7833] CPU: 1 PID: 7833 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 102.562588][ T7833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.568801][ T7842] FAULT_INJECTION: forcing a failure. [ 102.568801][ T7842] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 102.572812][ T7833] Call Trace: [ 102.589294][ T7833] dump_stack+0x12d/0x187 [ 102.593651][ T7833] should_fail.cold.4+0x5/0x13 [ 102.598405][ T7833] ? stack_trace_save+0x82/0xb0 [ 102.603240][ T7833] ? fault_create_debugfs_attr+0x150/0x150 [ 102.609167][ T7833] __should_failslab+0xba/0xf0 [ 102.614059][ T7833] should_failslab+0x9/0x14 [ 102.618566][ T7833] kmem_cache_alloc+0x47/0x750 [ 102.623323][ T7833] ? __x64_sys_mount+0x169/0x1c0 [ 102.628261][ T7833] ? do_syscall_64+0xd0/0x600 [ 102.632932][ T7833] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 102.639394][ T7833] ? __kasan_check_read+0x11/0x20 [ 102.644420][ T7833] idr_get_free+0x35d/0x880 [ 102.648912][ T7833] ? __kasan_check_read+0x11/0x20 [ 102.653933][ T7833] idr_alloc_u32+0x13a/0x330 [ 102.658525][ T7833] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 102.664162][ T7833] ? mark_held_locks+0x130/0x130 [ 102.669105][ T7833] ? __kasan_check_write+0x14/0x20 [ 102.674219][ T7833] ? do_raw_spin_lock+0x132/0x2e0 [ 102.679229][ T7833] idr_alloc+0x7d/0xc0 [ 102.683324][ T7833] ? idr_alloc_u32+0x330/0x330 [ 102.688086][ T7833] p9_client_prepare_req.part.5+0x571/0x670 [ 102.693967][ T7833] p9_client_rpc+0x174/0xe50 [ 102.698552][ T7833] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 102.704402][ T7833] ? p9_client_prepare_req.part.5+0x670/0x670 [ 102.710474][ T7833] ? add_wait_queue+0x107/0x160 [ 102.715343][ T7833] ? p9_pollwait+0x182/0x210 [ 102.719923][ T7833] ? pipe_poll+0x80/0x300 [ 102.724247][ T7833] ? p9_fd_poll+0x19b/0x2a0 [ 102.728735][ T7833] ? p9_conn_create+0x399/0x4e0 [ 102.733689][ T7833] ? p9_conn_create+0x4e0/0x4e0 [ 102.738538][ T7833] p9_client_create+0x7ec/0x10e0 [ 102.743485][ T7833] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 102.749589][ T7833] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 102.755142][ T7833] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 102.761221][ T7833] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 102.767038][ T7833] ? __kmalloc_track_caller+0x60e/0x780 [ 102.772584][ T7833] ? __x64_sys_mount+0x169/0x1c0 [ 102.777521][ T7833] ? do_syscall_64+0xd0/0x600 [ 102.782191][ T7833] ? lockdep_init_map+0x1b6/0x6c0 [ 102.787232][ T7833] v9fs_session_init+0x1ed/0x14c0 [ 102.792259][ T7833] ? v9fs_session_init+0x1ed/0x14c0 [ 102.797459][ T7833] ? find_held_lock+0x36/0x1d0 [ 102.802224][ T7833] ? v9fs_show_options+0x6c0/0x6c0 [ 102.807333][ T7833] ? __kasan_check_read+0x11/0x20 [ 102.812355][ T7833] ? v9fs_mount+0x55/0x7f0 [ 102.816775][ T7833] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 102.822318][ T7833] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 102.828486][ T7833] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 102.834438][ T7833] ? kmem_cache_alloc_trace+0x39e/0x780 [ 102.840112][ T7833] ? apparmor_task_alloc+0x2f0/0x2f0 [ 102.845399][ T7833] v9fs_mount+0x72/0x7f0 [ 102.849649][ T7833] ? v9fs_write_inode+0x50/0x50 [ 102.854495][ T7833] legacy_get_tree+0x103/0x1f0 [ 102.859261][ T7833] vfs_get_tree+0x8b/0x2d0 [ 102.863698][ T7833] ? capable+0x14/0x20 [ 102.867763][ T7833] do_mount+0x1270/0x1b60 [ 102.872088][ T7833] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 102.877805][ T7833] ? copy_mount_string+0x20/0x20 [ 102.882742][ T7833] ? kmem_cache_alloc_trace+0x39e/0x780 [ 102.888282][ T7833] ? __kasan_check_write+0x14/0x20 [ 102.893388][ T7833] ? _copy_from_user+0xd6/0x110 [ 102.898240][ T7833] ? __kasan_check_read+0x11/0x20 [ 102.903305][ T7833] ? copy_mount_options+0x77/0x2c0 [ 102.908635][ T7833] __x64_sys_mount+0x169/0x1c0 [ 102.913406][ T7833] do_syscall_64+0xd0/0x600 [ 102.917905][ T7833] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.923790][ T7833] RIP: 0033:0x458da9 [ 102.927901][ T7833] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.947782][ T7833] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.956174][ T7833] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 102.964140][ T7833] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 102.972103][ T7833] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 102.980071][ T7833] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 102.988029][ T7833] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 102.996114][ T7842] CPU: 0 PID: 7842 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 103.004352][ T7842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.014404][ T7842] Call Trace: [ 103.017692][ T7842] dump_stack+0x12d/0x187 [ 103.022060][ T7842] should_fail.cold.4+0x5/0x13 [ 103.026824][ T7842] ? do_mount+0x1270/0x1b60 [ 103.031334][ T7842] ? fault_create_debugfs_attr+0x150/0x150 [ 103.037156][ T7842] ? find_held_lock+0x36/0x1d0 [ 103.041928][ T7842] should_fail_alloc_page+0x50/0x60 [ 103.047122][ T7842] __alloc_pages_nodemask+0x17f/0x890 [ 103.052490][ T7842] ? cache_grow_end+0xa8/0x190 [ 103.057248][ T7842] ? __alloc_pages_slowpath+0x2530/0x2530 [ 103.062965][ T7842] ? do_raw_spin_lock+0x132/0x2e0 [ 103.067992][ T7842] cache_grow_begin+0x92/0xca0 [ 103.072754][ T7842] ? __kmalloc+0xc5/0x790 [ 103.077220][ T7842] ? trace_hardirqs_off+0x41/0x1a0 [ 103.082476][ T7842] __kmalloc+0x6cd/0x790 [ 103.083496][ T7848] FAULT_INJECTION: forcing a failure. [ 103.083496][ T7848] name failslab, interval 1, probability 0, space 0, times 0 [ 103.087078][ T7842] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 103.087087][ T7842] p9_fcall_init.isra.2+0x55/0x1c0 [ 103.087094][ T7842] p9_client_prepare_req.part.5+0x116/0x670 [ 103.087105][ T7842] p9_client_rpc+0x174/0xe50 [ 103.087116][ T7842] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 103.087122][ T7842] ? p9_client_prepare_req.part.5+0x670/0x670 [ 103.087129][ T7842] ? add_wait_queue+0x107/0x160 [ 103.087138][ T7842] ? p9_pollwait+0x182/0x210 [ 103.087147][ T7842] ? pipe_poll+0x80/0x300 [ 103.087155][ T7842] ? p9_fd_poll+0x19b/0x2a0 [ 103.150857][ T7842] ? p9_conn_create+0x399/0x4e0 [ 103.155734][ T7842] ? p9_conn_create+0x4e0/0x4e0 [ 103.160614][ T7842] p9_client_create+0x7ec/0x10e0 [ 103.165564][ T7842] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 103.168075][ T7853] FAULT_INJECTION: forcing a failure. [ 103.168075][ T7853] name failslab, interval 1, probability 0, space 0, times 0 [ 103.171814][ T7842] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 103.190039][ T7842] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 103.196114][ T7842] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 103.201925][ T7842] ? __kmalloc_track_caller+0x60e/0x780 [ 103.207548][ T7842] ? __x64_sys_mount+0x169/0x1c0 [ 103.212475][ T7842] ? do_syscall_64+0xd0/0x600 [ 103.217349][ T7842] ? lockdep_init_map+0x1b6/0x6c0 [ 103.222378][ T7842] v9fs_session_init+0x1ed/0x14c0 [ 103.227747][ T7842] ? v9fs_session_init+0x1ed/0x14c0 [ 103.232954][ T7842] ? find_held_lock+0x36/0x1d0 [ 103.237715][ T7842] ? v9fs_show_options+0x6c0/0x6c0 [ 103.242820][ T7842] ? __kasan_check_read+0x11/0x20 [ 103.247858][ T7842] ? v9fs_mount+0x55/0x7f0 [ 103.252268][ T7842] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 103.257809][ T7842] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 103.263997][ T7842] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 103.269801][ T7842] ? kmem_cache_alloc_trace+0x39e/0x780 [ 103.275344][ T7842] ? apparmor_task_alloc+0x2f0/0x2f0 [ 103.281677][ T7842] v9fs_mount+0x72/0x7f0 [ 103.285917][ T7842] ? v9fs_write_inode+0x50/0x50 [ 103.290763][ T7842] legacy_get_tree+0x103/0x1f0 [ 103.295524][ T7842] vfs_get_tree+0x8b/0x2d0 [ 103.299923][ T7842] ? capable+0x14/0x20 [ 103.303986][ T7842] do_mount+0x1270/0x1b60 [ 103.308309][ T7842] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 103.313956][ T7842] ? copy_mount_string+0x20/0x20 [ 103.318892][ T7842] ? kmem_cache_alloc_trace+0x39e/0x780 [ 103.324437][ T7842] ? __kasan_check_write+0x14/0x20 [ 103.329534][ T7842] ? _copy_from_user+0xd6/0x110 [ 103.334384][ T7842] ? __kasan_check_read+0x11/0x20 [ 103.339432][ T7842] ? copy_mount_options+0x77/0x2c0 [ 103.344677][ T7842] __x64_sys_mount+0x169/0x1c0 [ 103.349950][ T7842] do_syscall_64+0xd0/0x600 [ 103.354456][ T7842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.360339][ T7842] RIP: 0033:0x458da9 [ 103.364223][ T7842] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.384045][ T7842] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.392563][ T7842] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 103.400723][ T7842] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 103.408679][ T7842] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 103.416776][ T7842] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 103.424754][ T7842] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 103.432752][ T7853] CPU: 1 PID: 7853 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 103.440996][ T7853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.442080][ T7855] FAULT_INJECTION: forcing a failure. [ 103.442080][ T7855] name failslab, interval 1, probability 0, space 0, times 0 [ 103.451295][ T7853] Call Trace: [ 103.451313][ T7853] dump_stack+0x12d/0x187 [ 103.451323][ T7853] should_fail.cold.4+0x5/0x13 [ 103.451329][ T7853] ? stack_trace_save+0x82/0xb0 [ 103.451336][ T7853] ? fault_create_debugfs_attr+0x150/0x150 [ 103.451350][ T7853] __should_failslab+0xba/0xf0 [ 103.451358][ T7853] should_failslab+0x9/0x14 [ 103.451364][ T7853] kmem_cache_alloc+0x47/0x750 [ 103.451373][ T7853] ? __x64_sys_mount+0x169/0x1c0 [ 103.505939][ T7853] ? do_syscall_64+0xd0/0x600 [ 103.510615][ T7853] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 103.517031][ T7853] ? __kasan_check_read+0x11/0x20 [ 103.522101][ T7853] idr_get_free+0x35d/0x880 [ 103.526611][ T7853] ? __kasan_check_read+0x11/0x20 [ 103.531630][ T7853] idr_alloc_u32+0x13a/0x330 [ 103.536201][ T7853] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 103.541722][ T7853] ? mark_held_locks+0x130/0x130 [ 103.546657][ T7853] ? __kasan_check_write+0x14/0x20 [ 103.551757][ T7853] ? do_raw_spin_lock+0x132/0x2e0 [ 103.556773][ T7853] idr_alloc+0x7d/0xc0 [ 103.562829][ T7853] ? idr_alloc_u32+0x330/0x330 [ 103.567585][ T7853] p9_client_prepare_req.part.5+0x571/0x670 [ 103.573472][ T7853] p9_client_rpc+0x174/0xe50 [ 103.578068][ T7853] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 103.583866][ T7853] ? p9_client_prepare_req.part.5+0x670/0x670 [ 103.589919][ T7853] ? add_wait_queue+0x107/0x160 [ 103.594901][ T7853] ? p9_pollwait+0x182/0x210 [ 103.599488][ T7853] ? pipe_poll+0x80/0x300 [ 103.603804][ T7853] ? p9_fd_poll+0x19b/0x2a0 [ 103.608401][ T7853] ? p9_conn_create+0x399/0x4e0 [ 103.613243][ T7853] ? p9_conn_create+0x4e0/0x4e0 [ 103.618091][ T7853] p9_client_create+0x7ec/0x10e0 [ 103.623050][ T7853] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 103.629095][ T7853] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 103.634626][ T7853] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 103.640842][ T7853] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 103.646769][ T7853] ? __kmalloc_track_caller+0x60e/0x780 [ 103.652316][ T7853] ? __x64_sys_mount+0x169/0x1c0 [ 103.657243][ T7853] ? do_syscall_64+0xd0/0x600 [ 103.661914][ T7853] ? lockdep_init_map+0x1b6/0x6c0 [ 103.666946][ T7853] v9fs_session_init+0x1ed/0x14c0 [ 103.671962][ T7853] ? v9fs_session_init+0x1ed/0x14c0 [ 103.677271][ T7853] ? find_held_lock+0x36/0x1d0 [ 103.682026][ T7853] ? v9fs_show_options+0x6c0/0x6c0 [ 103.687132][ T7853] ? __kasan_check_read+0x11/0x20 [ 103.692283][ T7853] ? v9fs_mount+0x55/0x7f0 [ 103.696690][ T7853] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 103.702310][ T7853] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 103.708503][ T7853] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 103.714306][ T7853] ? kmem_cache_alloc_trace+0x39e/0x780 [ 103.719977][ T7853] ? apparmor_task_alloc+0x2f0/0x2f0 [ 103.725294][ T7853] v9fs_mount+0x72/0x7f0 [ 103.729668][ T7853] ? v9fs_write_inode+0x50/0x50 [ 103.734516][ T7853] legacy_get_tree+0x103/0x1f0 [ 103.739273][ T7853] vfs_get_tree+0x8b/0x2d0 [ 103.743677][ T7853] ? capable+0x14/0x20 [ 103.747744][ T7853] do_mount+0x1270/0x1b60 [ 103.752076][ T7853] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 103.757613][ T7853] ? copy_mount_string+0x20/0x20 [ 103.762544][ T7853] ? kmem_cache_alloc_trace+0x39e/0x780 [ 103.768205][ T7853] ? __kasan_check_write+0x14/0x20 [ 103.773328][ T7853] ? _copy_from_user+0xd6/0x110 [ 103.778171][ T7853] ? __kasan_check_read+0x11/0x20 [ 103.783300][ T7853] ? copy_mount_options+0x77/0x2c0 [ 103.788406][ T7853] __x64_sys_mount+0x169/0x1c0 [ 103.793167][ T7853] do_syscall_64+0xd0/0x600 [ 103.797674][ T7853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.803654][ T7853] RIP: 0033:0x458da9 [ 103.807551][ T7853] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.827147][ T7853] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.835679][ T7853] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 103.843637][ T7853] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 103.851602][ T7853] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 103.859567][ T7853] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 103.867578][ T7853] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 103.875555][ T7855] CPU: 0 PID: 7855 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 103.883793][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.888107][ T7852] FAULT_INJECTION: forcing a failure. [ 103.888107][ T7852] name failslab, interval 1, probability 0, space 0, times 0 [ 103.893841][ T7855] Call Trace: [ 103.909929][ T7855] dump_stack+0x12d/0x187 [ 103.914263][ T7855] should_fail.cold.4+0x5/0x13 [ 103.919018][ T7855] ? fault_create_debugfs_attr+0x150/0x150 [ 103.924832][ T7855] ? ___might_sleep+0x16b/0x2b0 [ 103.929786][ T7855] __should_failslab+0xba/0xf0 [ 103.934534][ T7855] should_failslab+0x9/0x14 [ 103.939029][ T7855] __kmalloc+0x2eb/0x790 [ 103.943341][ T7855] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 103.948606][ T7855] p9_fcall_init.isra.2+0x55/0x1c0 [ 103.953715][ T7855] p9_client_prepare_req.part.5+0x116/0x670 [ 103.959594][ T7855] p9_client_rpc+0x174/0xe50 [ 103.964166][ T7855] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 103.970072][ T7855] ? p9_client_prepare_req.part.5+0x670/0x670 [ 103.976128][ T7855] ? add_wait_queue+0x107/0x160 [ 103.981600][ T7855] ? p9_pollwait+0x182/0x210 [ 103.986175][ T7855] ? pipe_poll+0x80/0x300 [ 103.990507][ T7855] ? p9_fd_poll+0x19b/0x2a0 [ 103.995002][ T7855] ? p9_conn_create+0x399/0x4e0 [ 103.999864][ T7855] ? p9_conn_create+0x4e0/0x4e0 [ 104.004729][ T7855] p9_client_create+0x7ec/0x10e0 [ 104.009654][ T7855] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 104.015835][ T7855] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 104.021376][ T7855] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 104.027451][ T7855] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 104.033253][ T7855] ? __kmalloc_track_caller+0x60e/0x780 [ 104.038795][ T7855] ? __x64_sys_mount+0x169/0x1c0 [ 104.043722][ T7855] ? do_syscall_64+0xd0/0x600 [ 104.048389][ T7855] ? lockdep_init_map+0x1b6/0x6c0 [ 104.053413][ T7855] v9fs_session_init+0x1ed/0x14c0 [ 104.058430][ T7855] ? v9fs_session_init+0x1ed/0x14c0 [ 104.063615][ T7855] ? cache_grow_end+0xa8/0x190 [ 104.068378][ T7855] ? lock_downgrade+0x900/0x900 [ 104.073223][ T7855] ? __kasan_check_write+0x14/0x20 [ 104.078329][ T7855] ? v9fs_show_options+0x6c0/0x6c0 [ 104.083420][ T7855] ? __kasan_check_read+0x11/0x20 [ 104.088570][ T7855] ? v9fs_mount+0x55/0x7f0 [ 104.093059][ T7855] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 104.098594][ T7855] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 104.104659][ T7855] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 104.110577][ T7855] ? kmem_cache_alloc_trace+0x39e/0x780 [ 104.116108][ T7855] v9fs_mount+0x72/0x7f0 [ 104.120345][ T7855] ? v9fs_write_inode+0x50/0x50 [ 104.125186][ T7855] legacy_get_tree+0x103/0x1f0 [ 104.130723][ T7855] vfs_get_tree+0x8b/0x2d0 [ 104.135136][ T7855] ? capable+0x14/0x20 [ 104.139192][ T7855] do_mount+0x1270/0x1b60 [ 104.143582][ T7855] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 104.149110][ T7855] ? copy_mount_string+0x20/0x20 [ 104.154159][ T7855] ? kmem_cache_alloc_trace+0x39e/0x780 [ 104.159698][ T7855] ? __kasan_check_write+0x14/0x20 [ 104.164788][ T7855] ? _copy_from_user+0xd6/0x110 [ 104.169644][ T7855] ? __kasan_check_read+0x11/0x20 [ 104.174669][ T7855] ? copy_mount_options+0x77/0x2c0 [ 104.179795][ T7855] __x64_sys_mount+0x169/0x1c0 [ 104.184547][ T7855] do_syscall_64+0xd0/0x600 [ 104.189036][ T7855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.195047][ T7855] RIP: 0033:0x458da9 [ 104.198921][ T7855] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.218516][ T7855] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.226938][ T7855] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 104.234893][ T7855] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 104.242870][ T7855] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 104.250843][ T7855] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 104.258956][ T7855] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 104.266933][ T7852] CPU: 1 PID: 7852 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 104.275294][ T7852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.285343][ T7852] Call Trace: [ 104.288628][ T7852] dump_stack+0x12d/0x187 [ 104.292956][ T7852] should_fail.cold.4+0x5/0x13 [ 104.297721][ T7852] ? stack_trace_save+0x82/0xb0 [ 104.302555][ T7852] ? fault_create_debugfs_attr+0x150/0x150 [ 104.308650][ T7852] __should_failslab+0xba/0xf0 [ 104.313396][ T7852] should_failslab+0x9/0x14 [ 104.317896][ T7852] kmem_cache_alloc+0x47/0x750 [ 104.322636][ T7852] ? __x64_sys_mount+0x169/0x1c0 [ 104.327571][ T7852] ? do_syscall_64+0xd0/0x600 [ 104.332245][ T7852] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 104.338682][ T7852] ? __kasan_check_read+0x11/0x20 [ 104.343697][ T7852] idr_get_free+0x35d/0x880 [ 104.348193][ T7852] ? __kasan_check_read+0x11/0x20 [ 104.353234][ T7852] idr_alloc_u32+0x13a/0x330 [ 104.357960][ T7852] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 104.363485][ T7852] ? mark_held_locks+0x130/0x130 [ 104.368423][ T7852] ? __kasan_check_write+0x14/0x20 [ 104.373513][ T7852] ? do_raw_spin_lock+0x132/0x2e0 [ 104.378535][ T7852] idr_alloc+0x7d/0xc0 [ 104.382608][ T7852] ? idr_alloc_u32+0x330/0x330 [ 104.387886][ T7852] p9_client_prepare_req.part.5+0x571/0x670 [ 104.393802][ T7852] p9_client_rpc+0x174/0xe50 [ 104.398534][ T7852] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 104.404335][ T7852] ? p9_client_prepare_req.part.5+0x670/0x670 [ 104.410389][ T7852] ? add_wait_queue+0x107/0x160 [ 104.415238][ T7852] ? p9_pollwait+0x182/0x210 [ 104.420343][ T7852] ? pipe_poll+0x80/0x300 [ 104.424663][ T7852] ? p9_fd_poll+0x19b/0x2a0 [ 104.429287][ T7852] ? p9_conn_create+0x399/0x4e0 [ 104.434154][ T7852] ? p9_conn_create+0x4e0/0x4e0 [ 104.439005][ T7852] p9_client_create+0x7ec/0x10e0 [ 104.443936][ T7852] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 104.449989][ T7852] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 104.455528][ T7852] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 104.461623][ T7852] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 104.467436][ T7852] ? __kmalloc_track_caller+0x60e/0x780 [ 104.473060][ T7852] ? __x64_sys_mount+0x169/0x1c0 [ 104.478259][ T7852] ? do_syscall_64+0xd0/0x600 [ 104.482931][ T7852] ? lockdep_init_map+0x1b6/0x6c0 [ 104.487956][ T7852] v9fs_session_init+0x1ed/0x14c0 [ 104.492972][ T7852] ? v9fs_session_init+0x1ed/0x14c0 [ 104.498167][ T7852] ? find_held_lock+0x36/0x1d0 [ 104.502955][ T7852] ? v9fs_show_options+0x6c0/0x6c0 [ 104.508062][ T7852] ? __kasan_check_read+0x11/0x20 [ 104.513076][ T7852] ? v9fs_mount+0x55/0x7f0 [ 104.520799][ T7852] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 104.526418][ T7852] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 104.532491][ T7852] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 104.538307][ T7852] ? kmem_cache_alloc_trace+0x39e/0x780 [ 104.543855][ T7852] ? apparmor_task_alloc+0x2f0/0x2f0 [ 104.549132][ T7852] v9fs_mount+0x72/0x7f0 [ 104.553808][ T7852] ? v9fs_write_inode+0x50/0x50 [ 104.558659][ T7852] legacy_get_tree+0x103/0x1f0 [ 104.563679][ T7852] vfs_get_tree+0x8b/0x2d0 [ 104.568082][ T7852] ? capable+0x14/0x20 [ 104.572142][ T7852] do_mount+0x1270/0x1b60 [ 104.576553][ T7852] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 104.582111][ T7852] ? copy_mount_string+0x20/0x20 [ 104.587048][ T7852] ? kmem_cache_alloc_trace+0x39e/0x780 [ 104.592597][ T7852] ? __kasan_check_write+0x14/0x20 [ 104.597699][ T7852] ? _copy_from_user+0xd6/0x110 [ 104.602549][ T7852] ? __kasan_check_read+0x11/0x20 [ 104.607553][ T7852] ? copy_mount_options+0x77/0x2c0 [ 104.612655][ T7852] __x64_sys_mount+0x169/0x1c0 [ 104.617407][ T7852] do_syscall_64+0xd0/0x600 [ 104.621922][ T7852] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.627898][ T7852] RIP: 0033:0x458da9 [ 104.631779][ T7852] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.651484][ T7852] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.659889][ T7852] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 104.668127][ T7852] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 104.676089][ T7852] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 104.684061][ T7852] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 2020/01/28 01:24:38 executed programs: 116 [ 104.692176][ T7852] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 104.700229][ T7848] CPU: 0 PID: 7848 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 104.708471][ T7848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.718523][ T7848] Call Trace: [ 104.721823][ T7848] dump_stack+0x12d/0x187 [ 104.726260][ T7848] should_fail.cold.4+0x5/0x13 [ 104.731026][ T7848] ? fault_create_debugfs_attr+0x150/0x150 [ 104.736836][ T7848] ? ___might_sleep+0x16b/0x2b0 [ 104.741691][ T7848] __should_failslab+0xba/0xf0 [ 104.746450][ T7848] should_failslab+0x9/0x14 [ 104.750955][ T7848] __kmalloc+0x2eb/0x790 [ 104.755198][ T7848] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 104.760487][ T7848] p9_fcall_init.isra.2+0x55/0x1c0 [ 104.765753][ T7848] p9_client_prepare_req.part.5+0x116/0x670 [ 104.771913][ T7848] p9_client_rpc+0x174/0xe50 [ 104.776506][ T7848] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 104.782831][ T7848] ? p9_client_prepare_req.part.5+0x670/0x670 [ 104.784740][ T7862] FAULT_INJECTION: forcing a failure. [ 104.784740][ T7862] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 104.789006][ T7848] ? add_wait_queue+0x107/0x160 [ 104.789020][ T7848] ? p9_pollwait+0x182/0x210 [ 104.811738][ T7848] ? pipe_poll+0x80/0x300 [ 104.816065][ T7848] ? p9_fd_poll+0x19b/0x2a0 [ 104.820592][ T7848] ? p9_conn_create+0x399/0x4e0 [ 104.825436][ T7848] ? p9_conn_create+0x4e0/0x4e0 [ 104.830292][ T7848] p9_client_create+0x7ec/0x10e0 [ 104.835227][ T7848] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 104.841275][ T7848] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 104.846822][ T7848] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 104.852999][ T7848] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 104.858813][ T7848] ? __kmalloc_track_caller+0x60e/0x780 [ 104.864356][ T7848] ? __x64_sys_mount+0x169/0x1c0 [ 104.869283][ T7848] ? do_syscall_64+0xd0/0x600 [ 104.873948][ T7848] ? lockdep_init_map+0x1b6/0x6c0 [ 104.878964][ T7848] v9fs_session_init+0x1ed/0x14c0 [ 104.884229][ T7848] ? v9fs_session_init+0x1ed/0x14c0 [ 104.889432][ T7848] ? find_held_lock+0x36/0x1d0 [ 104.894212][ T7848] ? v9fs_show_options+0x6c0/0x6c0 [ 104.899313][ T7848] ? __kasan_check_read+0x11/0x20 [ 104.904333][ T7848] ? v9fs_mount+0x55/0x7f0 [ 104.908747][ T7848] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 104.914288][ T7848] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 104.920978][ T7848] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 104.926801][ T7848] ? kmem_cache_alloc_trace+0x39e/0x780 [ 104.932699][ T7848] ? apparmor_task_alloc+0x2f0/0x2f0 [ 104.937970][ T7848] v9fs_mount+0x72/0x7f0 [ 104.942196][ T7848] ? v9fs_write_inode+0x50/0x50 [ 104.947055][ T7848] legacy_get_tree+0x103/0x1f0 [ 104.951806][ T7848] vfs_get_tree+0x8b/0x2d0 [ 104.956204][ T7848] ? capable+0x14/0x20 [ 104.960267][ T7848] do_mount+0x1270/0x1b60 [ 104.964592][ T7848] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 104.970131][ T7848] ? copy_mount_string+0x20/0x20 [ 104.975082][ T7848] ? kmem_cache_alloc_trace+0x39e/0x780 [ 104.980635][ T7848] ? __kasan_check_read+0x11/0x20 [ 104.985641][ T7848] ? copy_mount_options+0x77/0x2c0 [ 104.990780][ T7848] __x64_sys_mount+0x169/0x1c0 [ 104.995692][ T7848] do_syscall_64+0xd0/0x600 [ 105.000178][ T7848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.006187][ T7848] RIP: 0033:0x458da9 [ 105.010065][ T7848] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.029773][ T7848] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.038178][ T7848] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 105.046161][ T7848] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 105.054128][ T7848] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 105.062089][ T7848] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 105.070052][ T7848] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 105.078155][ T7862] CPU: 1 PID: 7862 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 105.086403][ T7862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.093544][ T7865] FAULT_INJECTION: forcing a failure. [ 105.093544][ T7865] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 105.096486][ T7862] Call Trace: [ 105.096500][ T7862] dump_stack+0x12d/0x187 [ 105.117291][ T7862] should_fail.cold.4+0x5/0x13 [ 105.122087][ T7862] ? do_mount+0x1270/0x1b60 [ 105.126575][ T7862] ? fault_create_debugfs_attr+0x150/0x150 [ 105.132490][ T7862] ? find_held_lock+0x36/0x1d0 [ 105.137252][ T7862] should_fail_alloc_page+0x50/0x60 [ 105.142446][ T7862] __alloc_pages_nodemask+0x17f/0x890 [ 105.147815][ T7862] ? cache_grow_end+0xa8/0x190 [ 105.152565][ T7862] ? __alloc_pages_slowpath+0x2530/0x2530 [ 105.158424][ T7862] ? do_raw_spin_lock+0x132/0x2e0 [ 105.163636][ T7862] cache_grow_begin+0x92/0xca0 [ 105.168380][ T7862] ? __kmalloc+0xc5/0x790 [ 105.172863][ T7862] ? trace_hardirqs_off+0x41/0x1a0 [ 105.177970][ T7862] __kmalloc+0x6cd/0x790 [ 105.182200][ T7862] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 105.187480][ T7862] p9_fcall_init.isra.2+0x55/0x1c0 [ 105.192575][ T7862] p9_client_prepare_req.part.5+0x116/0x670 [ 105.198476][ T7862] p9_client_rpc+0x174/0xe50 [ 105.203052][ T7862] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 105.208960][ T7862] ? p9_client_prepare_req.part.5+0x670/0x670 [ 105.215879][ T7862] ? add_wait_queue+0x107/0x160 [ 105.220741][ T7862] ? p9_pollwait+0x182/0x210 [ 105.225438][ T7862] ? pipe_poll+0x80/0x300 [ 105.229760][ T7862] ? p9_fd_poll+0x19b/0x2a0 [ 105.234261][ T7862] ? p9_conn_create+0x399/0x4e0 [ 105.239094][ T7862] ? p9_conn_create+0x4e0/0x4e0 [ 105.243948][ T7862] p9_client_create+0x7ec/0x10e0 [ 105.249044][ T7862] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 105.255130][ T7862] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 105.260655][ T7862] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 105.266718][ T7862] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 105.273918][ T7862] ? __kmalloc_track_caller+0x60e/0x780 [ 105.279445][ T7862] ? __x64_sys_mount+0x169/0x1c0 [ 105.284363][ T7862] ? do_syscall_64+0xd0/0x600 [ 105.289030][ T7862] ? lockdep_init_map+0x1b6/0x6c0 [ 105.294050][ T7862] v9fs_session_init+0x1ed/0x14c0 [ 105.299076][ T7862] ? v9fs_session_init+0x1ed/0x14c0 [ 105.304271][ T7862] ? find_held_lock+0x36/0x1d0 [ 105.309041][ T7862] ? v9fs_show_options+0x6c0/0x6c0 [ 105.314250][ T7862] ? __kasan_check_read+0x11/0x20 [ 105.319274][ T7862] ? v9fs_mount+0x55/0x7f0 [ 105.323673][ T7862] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 105.329214][ T7862] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 105.335273][ T7862] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 105.341074][ T7862] ? kmem_cache_alloc_trace+0x39e/0x780 [ 105.346628][ T7862] ? apparmor_task_alloc+0x2f0/0x2f0 [ 105.351918][ T7862] v9fs_mount+0x72/0x7f0 [ 105.356144][ T7862] ? v9fs_write_inode+0x50/0x50 [ 105.360978][ T7862] legacy_get_tree+0x103/0x1f0 [ 105.365742][ T7862] vfs_get_tree+0x8b/0x2d0 [ 105.370155][ T7862] ? capable+0x14/0x20 [ 105.374218][ T7862] do_mount+0x1270/0x1b60 [ 105.378549][ T7862] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 105.384090][ T7862] ? copy_mount_string+0x20/0x20 [ 105.389047][ T7862] ? kmem_cache_alloc_trace+0x39e/0x780 [ 105.394660][ T7862] ? __kasan_check_write+0x14/0x20 [ 105.399755][ T7862] ? _copy_from_user+0xd6/0x110 [ 105.404601][ T7862] ? __kasan_check_read+0x11/0x20 [ 105.409627][ T7862] ? copy_mount_options+0x77/0x2c0 [ 105.415213][ T7862] __x64_sys_mount+0x169/0x1c0 [ 105.419974][ T7862] do_syscall_64+0xd0/0x600 [ 105.424509][ T7862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.430399][ T7862] RIP: 0033:0x458da9 [ 105.434290][ T7862] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.453884][ T7862] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.462391][ T7862] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 105.470356][ T7862] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 105.478378][ T7862] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 105.486342][ T7862] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 105.494551][ T7862] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 105.502529][ T7865] CPU: 0 PID: 7865 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 105.510786][ T7865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.523428][ T7865] Call Trace: [ 105.526718][ T7865] dump_stack+0x12d/0x187 [ 105.531051][ T7865] should_fail.cold.4+0x5/0x13 [ 105.539118][ T7865] ? do_mount+0x1270/0x1b60 [ 105.543626][ T7865] ? fault_create_debugfs_attr+0x150/0x150 [ 105.549525][ T7865] ? find_held_lock+0x36/0x1d0 [ 105.554293][ T7865] should_fail_alloc_page+0x50/0x60 [ 105.556831][ T7871] FAULT_INJECTION: forcing a failure. [ 105.556831][ T7871] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 105.559503][ T7865] __alloc_pages_nodemask+0x17f/0x890 [ 105.578196][ T7865] ? cache_grow_end+0xa8/0x190 [ 105.582942][ T7865] ? __alloc_pages_slowpath+0x2530/0x2530 [ 105.588661][ T7865] ? do_raw_spin_lock+0x132/0x2e0 [ 105.593696][ T7865] cache_grow_begin+0x92/0xca0 [ 105.598457][ T7865] ? __kmalloc+0xc5/0x790 [ 105.602772][ T7865] ? trace_hardirqs_off+0x41/0x1a0 [ 105.607892][ T7865] __kmalloc+0x6cd/0x790 [ 105.612140][ T7865] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 105.617418][ T7865] p9_fcall_init.isra.2+0x55/0x1c0 [ 105.622639][ T7865] p9_client_prepare_req.part.5+0x116/0x670 [ 105.628514][ T7865] p9_client_rpc+0x174/0xe50 [ 105.633085][ T7865] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 105.638899][ T7865] ? p9_client_prepare_req.part.5+0x670/0x670 [ 105.644972][ T7865] ? add_wait_queue+0x107/0x160 [ 105.649819][ T7865] ? p9_pollwait+0x182/0x210 [ 105.654404][ T7865] ? pipe_poll+0x80/0x300 [ 105.658740][ T7865] ? p9_fd_poll+0x19b/0x2a0 [ 105.663241][ T7865] ? p9_conn_create+0x399/0x4e0 [ 105.668091][ T7865] ? p9_conn_create+0x4e0/0x4e0 [ 105.672928][ T7865] p9_client_create+0x7ec/0x10e0 [ 105.677871][ T7865] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 105.684057][ T7865] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 105.689598][ T7865] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 105.695661][ T7865] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 105.701471][ T7865] ? __kmalloc_track_caller+0x60e/0x780 [ 105.707022][ T7865] ? __x64_sys_mount+0x169/0x1c0 [ 105.712058][ T7865] ? do_syscall_64+0xd0/0x600 [ 105.716744][ T7865] ? lockdep_init_map+0x1b6/0x6c0 [ 105.723705][ T7865] v9fs_session_init+0x1ed/0x14c0 [ 105.728726][ T7865] ? v9fs_session_init+0x1ed/0x14c0 [ 105.734029][ T7865] ? find_held_lock+0x36/0x1d0 [ 105.738779][ T7865] ? v9fs_show_options+0x6c0/0x6c0 [ 105.743898][ T7865] ? __kasan_check_read+0x11/0x20 [ 105.748932][ T7865] ? v9fs_mount+0x55/0x7f0 [ 105.753357][ T7865] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 105.758908][ T7865] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 105.765752][ T7865] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 105.771564][ T7865] ? kmem_cache_alloc_trace+0x39e/0x780 [ 105.777115][ T7865] ? apparmor_task_alloc+0x2f0/0x2f0 [ 105.782395][ T7865] v9fs_mount+0x72/0x7f0 [ 105.786642][ T7865] ? v9fs_write_inode+0x50/0x50 [ 105.791613][ T7865] legacy_get_tree+0x103/0x1f0 [ 105.796398][ T7865] vfs_get_tree+0x8b/0x2d0 [ 105.800953][ T7865] ? capable+0x14/0x20 [ 105.805094][ T7865] do_mount+0x1270/0x1b60 [ 105.809526][ T7865] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 105.815060][ T7865] ? copy_mount_string+0x20/0x20 [ 105.820105][ T7865] ? kmem_cache_alloc_trace+0x39e/0x780 [ 105.825647][ T7865] ? __kasan_check_write+0x14/0x20 [ 105.830773][ T7865] ? _copy_from_user+0xd6/0x110 [ 105.835637][ T7865] ? __kasan_check_read+0x11/0x20 [ 105.840715][ T7865] ? copy_mount_options+0x77/0x2c0 [ 105.845933][ T7865] __x64_sys_mount+0x169/0x1c0 [ 105.850703][ T7865] do_syscall_64+0xd0/0x600 [ 105.855194][ T7865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.861330][ T7865] RIP: 0033:0x458da9 [ 105.865215][ T7865] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.884907][ T7865] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.893420][ T7865] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 105.901393][ T7865] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 105.909451][ T7865] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 105.917505][ T7865] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 105.925475][ T7865] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 105.933467][ T7871] CPU: 1 PID: 7871 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 105.939828][ T7872] FAULT_INJECTION: forcing a failure. [ 105.939828][ T7872] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 105.941833][ T7871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.941839][ T7871] Call Trace: [ 105.969562][ T7871] dump_stack+0x12d/0x187 [ 105.973900][ T7871] should_fail.cold.4+0x5/0x13 [ 105.978661][ T7871] ? kmem_cache_alloc+0x121/0x750 [ 105.983694][ T7871] ? fault_create_debugfs_attr+0x150/0x150 [ 105.989485][ T7871] ? vfs_get_tree+0x8b/0x2d0 [ 105.994075][ T7871] ? do_mount+0x1270/0x1b60 [ 105.998573][ T7871] ? __x64_sys_mount+0x169/0x1c0 [ 106.003640][ T7871] ? do_syscall_64+0xd0/0x600 [ 106.008308][ T7871] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.014364][ T7871] should_fail_alloc_page+0x50/0x60 [ 106.019571][ T7871] __alloc_pages_nodemask+0x17f/0x890 [ 106.024945][ T7871] ? __alloc_pages_slowpath+0x2530/0x2530 [ 106.030671][ T7871] cache_grow_begin+0x92/0xca0 [ 106.035438][ T7871] ? __kmalloc+0xc5/0x790 [ 106.039761][ T7871] ? trace_hardirqs_off+0x41/0x1a0 [ 106.044892][ T7871] __kmalloc+0x6cd/0x790 [ 106.049132][ T7871] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 106.054416][ T7871] p9_fcall_init.isra.2+0x55/0x1c0 [ 106.059565][ T7871] p9_client_prepare_req.part.5+0x96/0x670 [ 106.065543][ T7871] p9_client_rpc+0x174/0xe50 [ 106.070121][ T7871] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 106.075921][ T7871] ? p9_client_prepare_req.part.5+0x670/0x670 [ 106.082088][ T7871] ? add_wait_queue+0x107/0x160 [ 106.087069][ T7871] ? p9_pollwait+0x182/0x210 [ 106.091654][ T7871] ? pipe_poll+0x80/0x300 [ 106.095976][ T7871] ? p9_fd_poll+0x19b/0x2a0 [ 106.100473][ T7871] ? p9_conn_create+0x399/0x4e0 [ 106.105305][ T7871] ? p9_conn_create+0x4e0/0x4e0 [ 106.110159][ T7871] p9_client_create+0x7ec/0x10e0 [ 106.115587][ T7871] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 106.121635][ T7871] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 106.127174][ T7871] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 106.133221][ T7871] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 106.139026][ T7871] ? __kmalloc_track_caller+0x60e/0x780 [ 106.144553][ T7871] ? __x64_sys_mount+0x169/0x1c0 [ 106.149492][ T7871] ? do_syscall_64+0xd0/0x600 [ 106.154148][ T7871] ? lockdep_init_map+0x1b6/0x6c0 [ 106.159169][ T7871] v9fs_session_init+0x1ed/0x14c0 [ 106.164267][ T7871] ? v9fs_session_init+0x1ed/0x14c0 [ 106.169466][ T7871] ? find_held_lock+0x36/0x1d0 [ 106.174231][ T7871] ? v9fs_show_options+0x6c0/0x6c0 [ 106.179328][ T7871] ? __kasan_check_read+0x11/0x20 [ 106.184509][ T7871] ? v9fs_mount+0x55/0x7f0 [ 106.188936][ T7871] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 106.194481][ T7871] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 106.200551][ T7871] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 106.206345][ T7871] ? kmem_cache_alloc_trace+0x39e/0x780 [ 106.211883][ T7871] ? apparmor_task_alloc+0x2f0/0x2f0 [ 106.217157][ T7871] v9fs_mount+0x72/0x7f0 [ 106.221393][ T7871] ? v9fs_write_inode+0x50/0x50 [ 106.226235][ T7871] legacy_get_tree+0x103/0x1f0 [ 106.231003][ T7871] vfs_get_tree+0x8b/0x2d0 [ 106.235427][ T7871] ? capable+0x14/0x20 [ 106.239545][ T7871] do_mount+0x1270/0x1b60 [ 106.243887][ T7871] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 106.249424][ T7871] ? copy_mount_string+0x20/0x20 [ 106.254360][ T7871] ? kmem_cache_alloc_trace+0x39e/0x780 [ 106.259901][ T7871] ? __kasan_check_write+0x14/0x20 [ 106.264995][ T7871] ? __kasan_check_read+0x11/0x20 [ 106.270018][ T7871] ? copy_mount_options+0x77/0x2c0 [ 106.275121][ T7871] __x64_sys_mount+0x169/0x1c0 [ 106.279870][ T7871] do_syscall_64+0xd0/0x600 [ 106.284369][ T7871] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.290256][ T7871] RIP: 0033:0x458da9 [ 106.294129][ T7871] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.313722][ T7871] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.322303][ T7871] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 106.330526][ T7871] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 106.338591][ T7871] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 106.346658][ T7871] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 106.354700][ T7871] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 106.363319][ T7872] CPU: 0 PID: 7872 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 106.371755][ T7872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.381985][ T7872] Call Trace: [ 106.385276][ T7872] dump_stack+0x12d/0x187 [ 106.390230][ T7872] should_fail.cold.4+0x5/0x13 [ 106.394992][ T7872] ? do_mount+0x1270/0x1b60 [ 106.399498][ T7872] ? fault_create_debugfs_attr+0x150/0x150 [ 106.405304][ T7872] ? find_held_lock+0x36/0x1d0 [ 106.410184][ T7872] should_fail_alloc_page+0x50/0x60 [ 106.415381][ T7872] __alloc_pages_nodemask+0x17f/0x890 [ 106.420751][ T7872] ? cache_grow_end+0xa8/0x190 [ 106.423948][ T7877] FAULT_INJECTION: forcing a failure. [ 106.423948][ T7877] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 106.425547][ T7872] ? __alloc_pages_slowpath+0x2530/0x2530 [ 106.445515][ T7872] ? do_raw_spin_lock+0x132/0x2e0 [ 106.450548][ T7872] cache_grow_begin+0x92/0xca0 [ 106.455349][ T7872] ? __kmalloc+0xc5/0x790 [ 106.459674][ T7872] ? trace_hardirqs_off+0x41/0x1a0 [ 106.464815][ T7872] __kmalloc+0x6cd/0x790 [ 106.469069][ T7872] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 106.474388][ T7872] p9_fcall_init.isra.2+0x55/0x1c0 [ 106.479522][ T7872] p9_client_prepare_req.part.5+0x116/0x670 [ 106.485414][ T7872] p9_client_rpc+0x174/0xe50 [ 106.490005][ T7872] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 106.495809][ T7872] ? p9_client_prepare_req.part.5+0x670/0x670 [ 106.502199][ T7872] ? add_wait_queue+0x107/0x160 [ 106.507052][ T7872] ? p9_pollwait+0x182/0x210 [ 106.511659][ T7872] ? pipe_poll+0x80/0x300 [ 106.515986][ T7872] ? p9_fd_poll+0x19b/0x2a0 [ 106.520580][ T7872] ? p9_conn_create+0x399/0x4e0 [ 106.525425][ T7872] ? p9_conn_create+0x4e0/0x4e0 [ 106.530271][ T7872] p9_client_create+0x7ec/0x10e0 [ 106.535206][ T7872] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 106.541300][ T7872] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 106.546841][ T7872] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 106.552903][ T7872] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 106.558726][ T7872] ? __kmalloc_track_caller+0x60e/0x780 [ 106.564269][ T7872] ? __x64_sys_mount+0x169/0x1c0 [ 106.569231][ T7872] ? do_syscall_64+0xd0/0x600 [ 106.574140][ T7872] ? lockdep_init_map+0x1b6/0x6c0 [ 106.579168][ T7872] v9fs_session_init+0x1ed/0x14c0 [ 106.584217][ T7872] ? v9fs_session_init+0x1ed/0x14c0 [ 106.589419][ T7872] ? find_held_lock+0x36/0x1d0 [ 106.594195][ T7872] ? v9fs_show_options+0x6c0/0x6c0 [ 106.599307][ T7872] ? __kasan_check_read+0x11/0x20 [ 106.604320][ T7872] ? v9fs_mount+0x55/0x7f0 [ 106.608732][ T7872] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 106.614446][ T7872] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 106.620513][ T7872] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 106.626319][ T7872] ? kmem_cache_alloc_trace+0x39e/0x780 [ 106.631859][ T7872] ? apparmor_task_alloc+0x2f0/0x2f0 [ 106.637137][ T7872] v9fs_mount+0x72/0x7f0 [ 106.641375][ T7872] ? v9fs_write_inode+0x50/0x50 [ 106.646238][ T7872] legacy_get_tree+0x103/0x1f0 [ 106.651005][ T7872] vfs_get_tree+0x8b/0x2d0 [ 106.655425][ T7872] ? capable+0x14/0x20 [ 106.659487][ T7872] do_mount+0x1270/0x1b60 [ 106.663797][ T7872] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 106.669340][ T7872] ? copy_mount_string+0x20/0x20 [ 106.674268][ T7872] ? kmem_cache_alloc_trace+0x39e/0x780 [ 106.679815][ T7872] ? __kasan_check_write+0x14/0x20 [ 106.684944][ T7872] ? _copy_from_user+0xd6/0x110 [ 106.689982][ T7872] ? __kasan_check_read+0x11/0x20 [ 106.694993][ T7872] ? copy_mount_options+0x77/0x2c0 [ 106.700099][ T7872] __x64_sys_mount+0x169/0x1c0 [ 106.704882][ T7872] do_syscall_64+0xd0/0x600 [ 106.709398][ T7872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.715288][ T7872] RIP: 0033:0x458da9 [ 106.719230][ T7872] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.739211][ T7872] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.747649][ T7872] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 106.755624][ T7872] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 106.763601][ T7872] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 106.771564][ T7872] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 106.779643][ T7872] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 106.787633][ T7877] CPU: 1 PID: 7877 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 106.795880][ T7877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.803076][ T7879] FAULT_INJECTION: forcing a failure. [ 106.803076][ T7879] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 106.806066][ T7877] Call Trace: [ 106.806080][ T7877] dump_stack+0x12d/0x187 [ 106.827333][ T7877] should_fail.cold.4+0x5/0x13 [ 106.832195][ T7877] ? do_mount+0x1270/0x1b60 [ 106.836694][ T7877] ? fault_create_debugfs_attr+0x150/0x150 [ 106.842542][ T7877] ? find_held_lock+0x36/0x1d0 [ 106.847298][ T7877] should_fail_alloc_page+0x50/0x60 [ 106.852488][ T7877] __alloc_pages_nodemask+0x17f/0x890 [ 106.857851][ T7877] ? cache_grow_end+0xa8/0x190 [ 106.862614][ T7877] ? __alloc_pages_slowpath+0x2530/0x2530 [ 106.868336][ T7877] ? do_raw_spin_lock+0x132/0x2e0 [ 106.873361][ T7877] cache_grow_begin+0x92/0xca0 [ 106.878108][ T7877] ? __kmalloc+0xc5/0x790 [ 106.883151][ T7877] ? trace_hardirqs_off+0x41/0x1a0 [ 106.888392][ T7877] __kmalloc+0x6cd/0x790 [ 106.892631][ T7877] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 106.898024][ T7877] p9_fcall_init.isra.2+0x55/0x1c0 [ 106.903134][ T7877] p9_client_prepare_req.part.5+0x116/0x670 [ 106.909029][ T7877] p9_client_rpc+0x174/0xe50 [ 106.913630][ T7877] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 106.919426][ T7877] ? p9_client_prepare_req.part.5+0x670/0x670 [ 106.925573][ T7877] ? add_wait_queue+0x107/0x160 [ 106.930417][ T7877] ? p9_pollwait+0x182/0x210 [ 106.935013][ T7877] ? pipe_poll+0x80/0x300 [ 106.939551][ T7877] ? p9_fd_poll+0x19b/0x2a0 [ 106.944057][ T7877] ? p9_conn_create+0x399/0x4e0 [ 106.948898][ T7877] ? p9_conn_create+0x4e0/0x4e0 [ 106.953756][ T7877] p9_client_create+0x7ec/0x10e0 [ 106.958699][ T7877] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 106.964781][ T7877] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 106.970334][ T7877] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 106.976391][ T7877] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 106.982220][ T7877] ? __kmalloc_track_caller+0x60e/0x780 [ 106.987884][ T7877] ? __x64_sys_mount+0x169/0x1c0 [ 106.992902][ T7877] ? do_syscall_64+0xd0/0x600 [ 106.997568][ T7877] ? lockdep_init_map+0x1b6/0x6c0 [ 107.002592][ T7877] v9fs_session_init+0x1ed/0x14c0 [ 107.007611][ T7877] ? v9fs_session_init+0x1ed/0x14c0 [ 107.012946][ T7877] ? find_held_lock+0x36/0x1d0 [ 107.017711][ T7877] ? v9fs_show_options+0x6c0/0x6c0 [ 107.022815][ T7877] ? __kasan_check_read+0x11/0x20 [ 107.027840][ T7877] ? v9fs_mount+0x55/0x7f0 [ 107.032273][ T7877] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 107.037822][ T7877] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 107.043903][ T7877] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 107.053797][ T7877] ? kmem_cache_alloc_trace+0x39e/0x780 [ 107.059337][ T7877] ? apparmor_task_alloc+0x2f0/0x2f0 [ 107.064723][ T7877] v9fs_mount+0x72/0x7f0 [ 107.068972][ T7877] ? v9fs_write_inode+0x50/0x50 [ 107.073823][ T7877] legacy_get_tree+0x103/0x1f0 [ 107.078584][ T7877] vfs_get_tree+0x8b/0x2d0 [ 107.082983][ T7877] ? capable+0x14/0x20 [ 107.087050][ T7877] do_mount+0x1270/0x1b60 [ 107.091375][ T7877] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 107.096920][ T7877] ? copy_mount_string+0x20/0x20 [ 107.101858][ T7877] ? kmem_cache_alloc_trace+0x39e/0x780 [ 107.107405][ T7877] ? __kasan_check_write+0x14/0x20 [ 107.112515][ T7877] ? _copy_from_user+0xd6/0x110 [ 107.117382][ T7877] ? __kasan_check_read+0x11/0x20 [ 107.122427][ T7877] ? copy_mount_options+0x77/0x2c0 [ 107.127547][ T7877] __x64_sys_mount+0x169/0x1c0 [ 107.132343][ T7877] do_syscall_64+0xd0/0x600 [ 107.136854][ T7877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.142848][ T7877] RIP: 0033:0x458da9 [ 107.146739][ T7877] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.166339][ T7877] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.174798][ T7877] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 107.182769][ T7877] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 107.190759][ T7877] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 107.198730][ T7877] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 107.208292][ T7877] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 107.216282][ T7879] CPU: 0 PID: 7879 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 107.224530][ T7879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.234596][ T7879] Call Trace: [ 107.237885][ T7879] dump_stack+0x12d/0x187 [ 107.242314][ T7879] should_fail.cold.4+0x5/0x13 [ 107.247074][ T7879] ? do_mount+0x1270/0x1b60 [ 107.251575][ T7879] ? fault_create_debugfs_attr+0x150/0x150 [ 107.257383][ T7879] ? find_held_lock+0x36/0x1d0 [ 107.262172][ T7879] should_fail_alloc_page+0x50/0x60 [ 107.265658][ T7882] FAULT_INJECTION: forcing a failure. [ 107.265658][ T7882] name failslab, interval 1, probability 0, space 0, times 0 [ 107.267366][ T7879] __alloc_pages_nodemask+0x17f/0x890 [ 107.267375][ T7879] ? cache_grow_end+0xa8/0x190 [ 107.267382][ T7879] ? __alloc_pages_slowpath+0x2530/0x2530 [ 107.267389][ T7879] ? do_raw_spin_lock+0x132/0x2e0 [ 107.267403][ T7879] cache_grow_begin+0x92/0xca0 [ 107.305829][ T7879] ? __kmalloc+0xc5/0x790 [ 107.310245][ T7879] ? trace_hardirqs_off+0x41/0x1a0 [ 107.315360][ T7879] __kmalloc+0x6cd/0x790 [ 107.319605][ T7879] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 107.324904][ T7879] p9_fcall_init.isra.2+0x55/0x1c0 [ 107.330021][ T7879] p9_client_prepare_req.part.5+0x116/0x670 [ 107.335917][ T7879] p9_client_rpc+0x174/0xe50 [ 107.340506][ T7879] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 107.346329][ T7879] ? p9_client_prepare_req.part.5+0x670/0x670 [ 107.348245][ T7888] FAULT_INJECTION: forcing a failure. [ 107.348245][ T7888] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 107.352389][ T7879] ? add_wait_queue+0x107/0x160 [ 107.370427][ T7879] ? p9_pollwait+0x182/0x210 [ 107.375021][ T7879] ? pipe_poll+0x80/0x300 [ 107.379352][ T7879] ? p9_fd_poll+0x19b/0x2a0 [ 107.383883][ T7879] ? p9_conn_create+0x399/0x4e0 [ 107.388756][ T7879] ? p9_conn_create+0x4e0/0x4e0 [ 107.393599][ T7879] p9_client_create+0x7ec/0x10e0 [ 107.398565][ T7879] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 107.404628][ T7879] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 107.410181][ T7879] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 107.416247][ T7879] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 107.422094][ T7879] ? __kmalloc_track_caller+0x60e/0x780 [ 107.427619][ T7879] ? __x64_sys_mount+0x169/0x1c0 [ 107.432562][ T7879] ? do_syscall_64+0xd0/0x600 [ 107.437238][ T7879] ? lockdep_init_map+0x1b6/0x6c0 [ 107.442265][ T7879] v9fs_session_init+0x1ed/0x14c0 [ 107.447285][ T7879] ? v9fs_session_init+0x1ed/0x14c0 [ 107.452488][ T7879] ? find_held_lock+0x36/0x1d0 [ 107.457248][ T7879] ? v9fs_show_options+0x6c0/0x6c0 [ 107.462357][ T7879] ? __kasan_check_read+0x11/0x20 [ 107.467722][ T7879] ? v9fs_mount+0x55/0x7f0 [ 107.472146][ T7879] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 107.477741][ T7879] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 107.483808][ T7879] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 107.489627][ T7879] ? kmem_cache_alloc_trace+0x39e/0x780 [ 107.495249][ T7879] ? apparmor_task_alloc+0x2f0/0x2f0 [ 107.500540][ T7879] v9fs_mount+0x72/0x7f0 [ 107.504778][ T7879] ? v9fs_write_inode+0x50/0x50 [ 107.509650][ T7879] legacy_get_tree+0x103/0x1f0 [ 107.514526][ T7879] vfs_get_tree+0x8b/0x2d0 [ 107.518951][ T7879] ? capable+0x14/0x20 [ 107.523146][ T7879] do_mount+0x1270/0x1b60 [ 107.527473][ T7879] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 107.533021][ T7879] ? copy_mount_string+0x20/0x20 [ 107.537943][ T7879] ? kmem_cache_alloc_trace+0x39e/0x780 [ 107.543622][ T7879] ? __kasan_check_write+0x14/0x20 [ 107.548743][ T7879] ? _copy_from_user+0xd6/0x110 [ 107.553575][ T7879] ? __kasan_check_read+0x11/0x20 [ 107.558602][ T7879] ? copy_mount_options+0x77/0x2c0 [ 107.563718][ T7879] __x64_sys_mount+0x169/0x1c0 [ 107.568477][ T7879] do_syscall_64+0xd0/0x600 [ 107.572986][ T7879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.578893][ T7879] RIP: 0033:0x458da9 [ 107.582829][ T7879] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.602452][ T7879] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.610872][ T7879] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 107.618969][ T7879] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 107.626933][ T7879] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 107.634898][ T7879] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 107.642865][ T7879] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 107.653337][ T7888] CPU: 1 PID: 7888 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 107.661741][ T7888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.671943][ T7888] Call Trace: [ 107.675588][ T7888] dump_stack+0x12d/0x187 [ 107.678068][ T7891] FAULT_INJECTION: forcing a failure. [ 107.678068][ T7891] name failslab, interval 1, probability 0, space 0, times 0 [ 107.679927][ T7888] should_fail.cold.4+0x5/0x13 [ 107.679934][ T7888] ? do_mount+0x1270/0x1b60 [ 107.679941][ T7888] ? fault_create_debugfs_attr+0x150/0x150 [ 107.679951][ T7888] ? find_held_lock+0x36/0x1d0 [ 107.679963][ T7888] should_fail_alloc_page+0x50/0x60 [ 107.710079][ T7895] FAULT_INJECTION: forcing a failure. [ 107.710079][ T7895] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 107.712479][ T7888] __alloc_pages_nodemask+0x17f/0x890 [ 107.737610][ T7888] ? cache_grow_end+0xa8/0x190 [ 107.742373][ T7888] ? __alloc_pages_slowpath+0x2530/0x2530 [ 107.748103][ T7888] ? do_raw_spin_lock+0x132/0x2e0 [ 107.753144][ T7888] cache_grow_begin+0x92/0xca0 [ 107.757893][ T7888] ? __kmalloc+0xc5/0x790 [ 107.762226][ T7888] ? trace_hardirqs_off+0x41/0x1a0 [ 107.767337][ T7888] __kmalloc+0x6cd/0x790 [ 107.771571][ T7888] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 107.776862][ T7888] p9_fcall_init.isra.2+0x55/0x1c0 [ 107.781963][ T7888] p9_client_prepare_req.part.5+0x116/0x670 [ 107.787862][ T7888] p9_client_rpc+0x174/0xe50 [ 107.792471][ T7888] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 107.798277][ T7888] ? p9_client_prepare_req.part.5+0x670/0x670 [ 107.805398][ T7888] ? add_wait_queue+0x107/0x160 [ 107.810243][ T7888] ? p9_pollwait+0x182/0x210 [ 107.814828][ T7888] ? pipe_poll+0x80/0x300 [ 107.819158][ T7888] ? p9_fd_poll+0x19b/0x2a0 [ 107.823646][ T7888] ? p9_conn_create+0x399/0x4e0 [ 107.828488][ T7888] ? p9_conn_create+0x4e0/0x4e0 [ 107.833353][ T7888] p9_client_create+0x7ec/0x10e0 [ 107.838411][ T7888] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 107.844459][ T7888] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 107.850083][ T7888] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 107.856148][ T7888] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 107.861943][ T7888] ? __kmalloc_track_caller+0x60e/0x780 [ 107.867497][ T7888] ? __x64_sys_mount+0x169/0x1c0 [ 107.872556][ T7888] ? do_syscall_64+0xd0/0x600 [ 107.877214][ T7888] ? lockdep_init_map+0x1b6/0x6c0 [ 107.882226][ T7888] v9fs_session_init+0x1ed/0x14c0 [ 107.887249][ T7888] ? v9fs_session_init+0x1ed/0x14c0 [ 107.892449][ T7888] ? find_held_lock+0x36/0x1d0 [ 107.897196][ T7888] ? v9fs_show_options+0x6c0/0x6c0 [ 107.902300][ T7888] ? __kasan_check_read+0x11/0x20 [ 107.907319][ T7888] ? v9fs_mount+0x55/0x7f0 [ 107.911842][ T7888] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 107.917381][ T7888] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 107.923442][ T7888] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 107.929242][ T7888] ? kmem_cache_alloc_trace+0x39e/0x780 [ 107.934893][ T7888] ? apparmor_task_alloc+0x2f0/0x2f0 [ 107.940267][ T7888] v9fs_mount+0x72/0x7f0 [ 107.944514][ T7888] ? v9fs_write_inode+0x50/0x50 [ 107.949354][ T7888] legacy_get_tree+0x103/0x1f0 [ 107.954234][ T7888] vfs_get_tree+0x8b/0x2d0 [ 107.958631][ T7888] ? capable+0x14/0x20 [ 107.962687][ T7888] do_mount+0x1270/0x1b60 [ 107.967024][ T7888] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 107.972712][ T7888] ? copy_mount_string+0x20/0x20 [ 107.977665][ T7888] ? kmem_cache_alloc_trace+0x39e/0x780 [ 107.983195][ T7888] ? __kasan_check_write+0x14/0x20 [ 107.988291][ T7888] ? _copy_from_user+0xd6/0x110 [ 107.993255][ T7888] ? __kasan_check_read+0x11/0x20 [ 107.998277][ T7888] ? copy_mount_options+0x77/0x2c0 [ 108.003484][ T7888] __x64_sys_mount+0x169/0x1c0 [ 108.008243][ T7888] do_syscall_64+0xd0/0x600 [ 108.012742][ T7888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.019135][ T7888] RIP: 0033:0x458da9 [ 108.023288][ T7888] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.042905][ T7888] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.051316][ T7888] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 108.059977][ T7888] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 108.067944][ T7888] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 108.075906][ T7888] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 108.083959][ T7888] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 108.091960][ T7895] CPU: 0 PID: 7895 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 108.100196][ T7895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.112043][ T7895] Call Trace: [ 108.115335][ T7895] dump_stack+0x12d/0x187 [ 108.119809][ T7895] should_fail.cold.4+0x5/0x13 [ 108.124684][ T7895] ? kmem_cache_alloc+0x121/0x750 [ 108.129845][ T7895] ? fault_create_debugfs_attr+0x150/0x150 [ 108.135771][ T7895] ? vfs_get_tree+0x8b/0x2d0 [ 108.140349][ T7895] ? do_mount+0x1270/0x1b60 [ 108.144975][ T7895] ? __x64_sys_mount+0x169/0x1c0 [ 108.149905][ T7895] ? do_syscall_64+0xd0/0x600 [ 108.154579][ T7895] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.160649][ T7895] should_fail_alloc_page+0x50/0x60 [ 108.165846][ T7895] __alloc_pages_nodemask+0x17f/0x890 [ 108.171216][ T7895] ? __alloc_pages_slowpath+0x2530/0x2530 [ 108.176935][ T7895] cache_grow_begin+0x92/0xca0 [ 108.181695][ T7895] ? __kmalloc+0xc5/0x790 [ 108.186021][ T7895] ? trace_hardirqs_off+0x41/0x1a0 [ 108.191119][ T7895] __kmalloc+0x6cd/0x790 [ 108.195362][ T7895] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 108.200644][ T7895] p9_fcall_init.isra.2+0x55/0x1c0 [ 108.205747][ T7895] p9_client_prepare_req.part.5+0x96/0x670 [ 108.211536][ T7895] p9_client_rpc+0x174/0xe50 [ 108.216275][ T7895] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 108.222102][ T7895] ? p9_client_prepare_req.part.5+0x670/0x670 [ 108.228163][ T7895] ? add_wait_queue+0x107/0x160 [ 108.233006][ T7895] ? p9_pollwait+0x182/0x210 [ 108.237589][ T7895] ? pipe_poll+0x80/0x300 [ 108.241927][ T7895] ? p9_fd_poll+0x19b/0x2a0 [ 108.246605][ T7895] ? p9_conn_create+0x399/0x4e0 [ 108.251447][ T7895] ? p9_conn_create+0x4e0/0x4e0 [ 108.256306][ T7895] p9_client_create+0x7ec/0x10e0 [ 108.261362][ T7895] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 108.267415][ T7895] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 108.273077][ T7895] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 108.279132][ T7895] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 108.284945][ T7895] ? __kmalloc_track_caller+0x60e/0x780 [ 108.290482][ T7895] ? __x64_sys_mount+0x169/0x1c0 [ 108.295421][ T7895] ? lockdep_init_map+0x1b6/0x6c0 [ 108.300468][ T7895] v9fs_session_init+0x1ed/0x14c0 [ 108.305488][ T7895] ? v9fs_session_init+0x1ed/0x14c0 [ 108.310682][ T7895] ? find_held_lock+0x36/0x1d0 [ 108.315447][ T7895] ? v9fs_show_options+0x6c0/0x6c0 [ 108.320587][ T7895] ? __kasan_check_read+0x11/0x20 [ 108.325633][ T7895] ? v9fs_mount+0x55/0x7f0 [ 108.330097][ T7895] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 108.335634][ T7895] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 108.342070][ T7895] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 108.347900][ T7895] ? kmem_cache_alloc_trace+0x39e/0x780 [ 108.354405][ T7895] ? apparmor_task_alloc+0x2f0/0x2f0 [ 108.361081][ T7895] v9fs_mount+0x72/0x7f0 [ 108.365344][ T7895] ? v9fs_write_inode+0x50/0x50 [ 108.370194][ T7895] legacy_get_tree+0x103/0x1f0 [ 108.374967][ T7895] vfs_get_tree+0x8b/0x2d0 [ 108.379374][ T7895] ? capable+0x14/0x20 [ 108.383429][ T7895] do_mount+0x1270/0x1b60 [ 108.387747][ T7895] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 108.393282][ T7895] ? copy_mount_string+0x20/0x20 [ 108.398214][ T7895] ? kmem_cache_alloc_trace+0x39e/0x780 [ 108.403866][ T7895] ? __kasan_check_write+0x14/0x20 [ 108.408973][ T7895] ? __kasan_check_read+0x11/0x20 [ 108.413988][ T7895] ? copy_mount_options+0x77/0x2c0 [ 108.419100][ T7895] __x64_sys_mount+0x169/0x1c0 [ 108.423856][ T7895] do_syscall_64+0xd0/0x600 [ 108.428358][ T7895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.434340][ T7895] RIP: 0033:0x458da9 [ 108.438236][ T7895] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.457911][ T7895] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.467179][ T7895] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 108.475148][ T7895] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 108.483111][ T7895] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 108.491085][ T7895] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 108.499050][ T7895] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 108.507024][ T7882] CPU: 1 PID: 7882 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 108.515261][ T7882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.525650][ T7882] Call Trace: [ 108.528935][ T7882] dump_stack+0x12d/0x187 [ 108.533397][ T7882] should_fail.cold.4+0x5/0x13 [ 108.533808][ T7902] FAULT_INJECTION: forcing a failure. [ 108.533808][ T7902] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 108.538177][ T7882] ? fault_create_debugfs_attr+0x150/0x150 [ 108.557161][ T7882] ? ___might_sleep+0x16b/0x2b0 [ 108.562008][ T7882] __should_failslab+0xba/0xf0 [ 108.566992][ T7882] should_failslab+0x9/0x14 [ 108.571492][ T7882] __kmalloc+0x2eb/0x790 [ 108.575757][ T7882] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 108.581034][ T7882] p9_fcall_init.isra.2+0x55/0x1c0 [ 108.586126][ T7882] p9_client_prepare_req.part.5+0x116/0x670 [ 108.592027][ T7882] p9_client_rpc+0x174/0xe50 [ 108.596612][ T7882] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 108.602413][ T7882] ? p9_client_prepare_req.part.5+0x670/0x670 [ 108.608461][ T7882] ? add_wait_queue+0x107/0x160 [ 108.613297][ T7882] ? p9_pollwait+0x182/0x210 [ 108.617875][ T7882] ? pipe_poll+0x80/0x300 [ 108.622180][ T7882] ? p9_fd_poll+0x19b/0x2a0 [ 108.626679][ T7882] ? p9_conn_create+0x399/0x4e0 [ 108.631531][ T7882] ? p9_conn_create+0x4e0/0x4e0 [ 108.636381][ T7882] p9_client_create+0x7ec/0x10e0 [ 108.641662][ T7882] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 108.647728][ T7882] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 108.653261][ T7882] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 108.659713][ T7882] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 108.665520][ T7882] ? __kmalloc_track_caller+0x60e/0x780 [ 108.671058][ T7882] ? __x64_sys_mount+0x169/0x1c0 [ 108.675987][ T7882] ? do_syscall_64+0xd0/0x600 [ 108.680674][ T7882] ? lockdep_init_map+0x1b6/0x6c0 [ 108.685702][ T7882] v9fs_session_init+0x1ed/0x14c0 [ 108.690771][ T7882] ? v9fs_session_init+0x1ed/0x14c0 [ 108.695981][ T7882] ? find_held_lock+0x36/0x1d0 [ 108.700761][ T7882] ? v9fs_show_options+0x6c0/0x6c0 [ 108.705931][ T7882] ? __kasan_check_read+0x11/0x20 [ 108.710963][ T7882] ? v9fs_mount+0x55/0x7f0 [ 108.715465][ T7882] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 108.721009][ T7882] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 108.727103][ T7882] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 108.733051][ T7882] ? kmem_cache_alloc_trace+0x39e/0x780 [ 108.738598][ T7882] ? apparmor_task_alloc+0x2f0/0x2f0 [ 108.744055][ T7882] v9fs_mount+0x72/0x7f0 [ 108.748307][ T7882] ? v9fs_write_inode+0x50/0x50 [ 108.753240][ T7882] legacy_get_tree+0x103/0x1f0 [ 108.757988][ T7882] vfs_get_tree+0x8b/0x2d0 [ 108.762551][ T7882] ? capable+0x14/0x20 [ 108.766600][ T7882] do_mount+0x1270/0x1b60 [ 108.771009][ T7882] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 108.776553][ T7882] ? copy_mount_string+0x20/0x20 [ 108.781489][ T7882] ? kmem_cache_alloc_trace+0x39e/0x780 [ 108.787021][ T7882] ? __kasan_check_write+0x14/0x20 [ 108.792155][ T7882] ? __kasan_check_read+0x11/0x20 [ 108.797175][ T7882] ? copy_mount_options+0x77/0x2c0 [ 108.802272][ T7882] __x64_sys_mount+0x169/0x1c0 [ 108.807031][ T7882] do_syscall_64+0xd0/0x600 [ 108.812050][ T7882] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.818108][ T7882] RIP: 0033:0x458da9 [ 108.822097][ T7882] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.841695][ T7882] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.850111][ T7882] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 108.858190][ T7882] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 108.866154][ T7882] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 108.874121][ T7882] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 108.882090][ T7882] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 108.890076][ T7902] CPU: 0 PID: 7902 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 108.898470][ T7902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.904047][ T7904] FAULT_INJECTION: forcing a failure. [ 108.904047][ T7904] name failslab, interval 1, probability 0, space 0, times 0 [ 108.908530][ T7902] Call Trace: [ 108.908544][ T7902] dump_stack+0x12d/0x187 [ 108.908555][ T7902] should_fail.cold.4+0x5/0x13 [ 108.908561][ T7902] ? do_mount+0x1270/0x1b60 [ 108.908568][ T7902] ? fault_create_debugfs_attr+0x150/0x150 [ 108.908581][ T7902] ? find_held_lock+0x36/0x1d0 [ 108.948671][ T7902] should_fail_alloc_page+0x50/0x60 [ 108.953884][ T7902] __alloc_pages_nodemask+0x17f/0x890 [ 108.959949][ T7902] ? cache_grow_end+0xa8/0x190 [ 108.964712][ T7902] ? __alloc_pages_slowpath+0x2530/0x2530 [ 108.970427][ T7902] ? do_raw_spin_lock+0x132/0x2e0 [ 108.975549][ T7902] cache_grow_begin+0x92/0xca0 [ 108.980295][ T7902] ? __kmalloc+0xc5/0x790 [ 108.984616][ T7902] ? trace_hardirqs_off+0x41/0x1a0 [ 108.989731][ T7902] __kmalloc+0x6cd/0x790 [ 108.993971][ T7902] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 108.999256][ T7902] p9_fcall_init.isra.2+0x55/0x1c0 [ 109.004479][ T7902] p9_client_prepare_req.part.5+0x116/0x670 [ 109.010397][ T7902] p9_client_rpc+0x174/0xe50 [ 109.014977][ T7902] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 109.021054][ T7902] ? p9_client_prepare_req.part.5+0x670/0x670 [ 109.027240][ T7902] ? add_wait_queue+0x107/0x160 [ 109.032091][ T7902] ? p9_pollwait+0x182/0x210 [ 109.036678][ T7902] ? pipe_poll+0x80/0x300 [ 109.041008][ T7902] ? p9_fd_poll+0x19b/0x2a0 [ 109.045502][ T7902] ? p9_conn_create+0x399/0x4e0 [ 109.050349][ T7902] ? p9_conn_create+0x4e0/0x4e0 [ 109.055192][ T7902] p9_client_create+0x7ec/0x10e0 [ 109.060113][ T7902] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 109.066161][ T7902] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 109.071828][ T7902] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 109.077881][ T7902] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 109.083679][ T7902] ? __kmalloc_track_caller+0x60e/0x780 [ 109.089255][ T7902] ? __x64_sys_mount+0x169/0x1c0 [ 109.094200][ T7902] ? do_syscall_64+0xd0/0x600 [ 109.098858][ T7902] ? lockdep_init_map+0x1b6/0x6c0 [ 109.104000][ T7902] v9fs_session_init+0x1ed/0x14c0 [ 109.109114][ T7902] ? v9fs_session_init+0x1ed/0x14c0 [ 109.114307][ T7902] ? find_held_lock+0x36/0x1d0 [ 109.119069][ T7902] ? v9fs_show_options+0x6c0/0x6c0 [ 109.124163][ T7902] ? __kasan_check_read+0x11/0x20 [ 109.129308][ T7902] ? v9fs_mount+0x55/0x7f0 [ 109.133709][ T7902] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 109.139250][ T7902] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 109.145312][ T7902] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 109.151111][ T7902] ? kmem_cache_alloc_trace+0x39e/0x780 [ 109.156651][ T7902] ? apparmor_task_alloc+0x2f0/0x2f0 [ 109.161965][ T7902] v9fs_mount+0x72/0x7f0 [ 109.166205][ T7902] ? v9fs_write_inode+0x50/0x50 [ 109.171074][ T7902] legacy_get_tree+0x103/0x1f0 [ 109.175834][ T7902] vfs_get_tree+0x8b/0x2d0 [ 109.180241][ T7902] ? capable+0x14/0x20 [ 109.184302][ T7902] do_mount+0x1270/0x1b60 [ 109.188630][ T7902] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 109.194166][ T7902] ? copy_mount_string+0x20/0x20 [ 109.199111][ T7902] ? kmem_cache_alloc_trace+0x39e/0x780 [ 109.204654][ T7902] ? __kasan_check_write+0x14/0x20 [ 109.209777][ T7902] ? _copy_from_user+0xd6/0x110 [ 109.215297][ T7902] ? __kasan_check_read+0x11/0x20 [ 109.220320][ T7902] ? copy_mount_options+0x77/0x2c0 [ 109.225432][ T7902] __x64_sys_mount+0x169/0x1c0 [ 109.230325][ T7902] do_syscall_64+0xd0/0x600 [ 109.234825][ T7902] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.240818][ T7902] RIP: 0033:0x458da9 [ 109.244711][ T7902] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.264411][ T7902] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.272809][ T7902] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 109.280792][ T7902] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 109.288771][ T7902] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 109.296731][ T7902] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 109.304837][ T7902] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 109.312820][ T7904] CPU: 1 PID: 7904 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 109.321162][ T7904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.331235][ T7904] Call Trace: [ 109.334526][ T7904] dump_stack+0x12d/0x187 [ 109.338860][ T7904] should_fail.cold.4+0x5/0x13 [ 109.343631][ T7904] ? fault_create_debugfs_attr+0x150/0x150 [ 109.349486][ T7904] ? ___might_sleep+0x16b/0x2b0 [ 109.353440][ T7910] FAULT_INJECTION: forcing a failure. [ 109.353440][ T7910] name failslab, interval 1, probability 0, space 0, times 0 [ 109.354352][ T7904] __should_failslab+0xba/0xf0 [ 109.371688][ T7904] should_failslab+0x9/0x14 [ 109.376225][ T7904] __kmalloc+0x2eb/0x790 [ 109.380472][ T7904] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 109.385756][ T7904] p9_fcall_init.isra.2+0x55/0x1c0 [ 109.390863][ T7904] p9_client_prepare_req.part.5+0x116/0x670 [ 109.396756][ T7904] p9_client_rpc+0x174/0xe50 [ 109.401348][ T7904] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 109.407185][ T7904] ? p9_client_prepare_req.part.5+0x670/0x670 [ 109.413260][ T7904] ? add_wait_queue+0x107/0x160 [ 109.418115][ T7904] ? p9_pollwait+0x182/0x210 [ 109.422708][ T7904] ? pipe_poll+0x80/0x300 [ 109.427113][ T7904] ? p9_fd_poll+0x19b/0x2a0 [ 109.431665][ T7904] ? p9_conn_create+0x399/0x4e0 [ 109.437666][ T7904] ? p9_conn_create+0x4e0/0x4e0 [ 109.442505][ T7904] p9_client_create+0x7ec/0x10e0 [ 109.447446][ T7904] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 109.453517][ T7904] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 109.459094][ T7904] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 109.465160][ T7904] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 109.470982][ T7904] ? __kmalloc_track_caller+0x60e/0x780 [ 109.476520][ T7904] ? __x64_sys_mount+0x169/0x1c0 [ 109.481461][ T7904] ? do_syscall_64+0xd0/0x600 [ 109.486176][ T7904] ? lockdep_init_map+0x1b6/0x6c0 [ 109.491201][ T7904] v9fs_session_init+0x1ed/0x14c0 [ 109.496229][ T7904] ? v9fs_session_init+0x1ed/0x14c0 [ 109.501439][ T7904] ? find_held_lock+0x36/0x1d0 [ 109.506274][ T7904] ? v9fs_show_options+0x6c0/0x6c0 [ 109.511510][ T7904] ? __kasan_check_read+0x11/0x20 [ 109.516652][ T7904] ? v9fs_mount+0x55/0x7f0 [ 109.521071][ T7904] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 109.526605][ T7904] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 109.532667][ T7904] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 109.538486][ T7904] ? kmem_cache_alloc_trace+0x39e/0x780 [ 109.544136][ T7904] ? apparmor_task_alloc+0x2f0/0x2f0 [ 109.549420][ T7904] v9fs_mount+0x72/0x7f0 [ 109.553647][ T7904] ? v9fs_write_inode+0x50/0x50 [ 109.558624][ T7904] legacy_get_tree+0x103/0x1f0 [ 109.563399][ T7904] vfs_get_tree+0x8b/0x2d0 [ 109.567816][ T7904] ? capable+0x14/0x20 [ 109.571987][ T7904] do_mount+0x1270/0x1b60 [ 109.576312][ T7904] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 109.581968][ T7904] ? copy_mount_string+0x20/0x20 [ 109.587043][ T7904] ? kmem_cache_alloc_trace+0x39e/0x780 [ 109.592586][ T7904] ? __kasan_check_write+0x14/0x20 [ 109.597704][ T7904] ? _copy_from_user+0xd6/0x110 [ 109.602558][ T7904] ? __kasan_check_read+0x11/0x20 [ 109.607579][ T7904] ? copy_mount_options+0x77/0x2c0 [ 109.612927][ T7904] __x64_sys_mount+0x169/0x1c0 [ 109.617711][ T7904] do_syscall_64+0xd0/0x600 [ 109.622210][ T7904] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.628097][ T7904] RIP: 0033:0x458da9 [ 109.631992][ T7904] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.651874][ T7904] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.660308][ T7904] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 109.668278][ T7904] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 109.676507][ T7904] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 109.684605][ T7904] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 109.692575][ T7904] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 109.700576][ T7910] CPU: 0 PID: 7910 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 109.708816][ T7910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.718987][ T7910] Call Trace: [ 109.722383][ T7910] dump_stack+0x12d/0x187 [ 109.726713][ T7910] should_fail.cold.4+0x5/0x13 [ 109.731476][ T7910] ? stack_trace_save+0x82/0xb0 [ 109.736325][ T7910] ? fault_create_debugfs_attr+0x150/0x150 [ 109.742134][ T7910] __should_failslab+0xba/0xf0 [ 109.746918][ T7910] should_failslab+0x9/0x14 [ 109.751437][ T7910] kmem_cache_alloc+0x47/0x750 [ 109.756344][ T7910] ? __x64_sys_mount+0x169/0x1c0 [ 109.761401][ T7910] ? do_syscall_64+0xd0/0x600 [ 109.766079][ T7910] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 109.772634][ T7910] ? __kasan_check_read+0x11/0x20 [ 109.777671][ T7910] idr_get_free+0x35d/0x880 [ 109.782268][ T7910] ? __kasan_check_read+0x11/0x20 [ 109.787290][ T7910] idr_alloc_u32+0x13a/0x330 [ 109.791917][ T7910] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 109.800932][ T7910] ? mark_held_locks+0x130/0x130 [ 109.805897][ T7910] ? __kasan_check_write+0x14/0x20 [ 109.811002][ T7910] ? do_raw_spin_lock+0x132/0x2e0 [ 109.816136][ T7910] idr_alloc+0x7d/0xc0 [ 109.820218][ T7910] ? idr_alloc_u32+0x330/0x330 [ 109.825101][ T7910] p9_client_prepare_req.part.5+0x571/0x670 [ 109.831002][ T7910] p9_client_rpc+0x174/0xe50 [ 109.835584][ T7910] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 109.841388][ T7910] ? p9_client_prepare_req.part.5+0x670/0x670 [ 109.847470][ T7910] ? add_wait_queue+0x107/0x160 [ 109.852325][ T7910] ? p9_pollwait+0x182/0x210 [ 109.856957][ T7910] ? pipe_poll+0x80/0x300 [ 109.861326][ T7910] ? p9_fd_poll+0x19b/0x2a0 [ 109.865813][ T7910] ? p9_conn_create+0x399/0x4e0 [ 109.870668][ T7910] ? p9_conn_create+0x4e0/0x4e0 [ 109.875526][ T7910] p9_client_create+0x7ec/0x10e0 [ 109.880454][ T7910] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 109.886515][ T7910] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 109.892059][ T7910] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 109.898153][ T7910] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 109.903949][ T7910] ? __kmalloc_track_caller+0x60e/0x780 [ 109.909622][ T7910] ? __x64_sys_mount+0x169/0x1c0 [ 109.914563][ T7910] ? do_syscall_64+0xd0/0x600 [ 109.919234][ T7910] ? lockdep_init_map+0x1b6/0x6c0 [ 109.924256][ T7910] v9fs_session_init+0x1ed/0x14c0 [ 109.929280][ T7910] ? v9fs_session_init+0x1ed/0x14c0 [ 109.934492][ T7910] ? find_held_lock+0x36/0x1d0 [ 109.939384][ T7910] ? v9fs_show_options+0x6c0/0x6c0 [ 109.944511][ T7910] ? __kasan_check_read+0x11/0x20 [ 109.949527][ T7910] ? v9fs_mount+0x55/0x7f0 [ 109.954118][ T7910] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 109.959655][ T7910] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 109.965769][ T7910] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 109.971603][ T7910] ? kmem_cache_alloc_trace+0x39e/0x780 [ 109.977144][ T7910] ? apparmor_task_alloc+0x2f0/0x2f0 [ 109.982429][ T7910] v9fs_mount+0x72/0x7f0 [ 109.986770][ T7910] ? v9fs_write_inode+0x50/0x50 [ 109.991604][ T7910] legacy_get_tree+0x103/0x1f0 [ 109.996366][ T7910] vfs_get_tree+0x8b/0x2d0 [ 110.000761][ T7910] ? capable+0x14/0x20 [ 110.004823][ T7910] do_mount+0x1270/0x1b60 [ 110.009150][ T7910] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.014602][ T7910] ? copy_mount_string+0x20/0x20 [ 110.019534][ T7910] ? retint_kernel+0x2b/0x2b [ 110.024141][ T7910] ? copy_mount_options+0x188/0x2c0 [ 110.029336][ T7910] __x64_sys_mount+0x169/0x1c0 [ 110.034083][ T7910] do_syscall_64+0xd0/0x600 [ 110.038591][ T7910] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.044479][ T7910] RIP: 0033:0x458da9 [ 110.048377][ T7910] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/01/28 01:24:43 executed programs: 130 [ 110.068089][ T7910] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.076501][ T7910] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 110.076570][ T7914] FAULT_INJECTION: forcing a failure. [ 110.076570][ T7914] name failslab, interval 1, probability 0, space 0, times 0 [ 110.084475][ T7910] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 110.084480][ T7910] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 110.084483][ T7910] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 110.084485][ T7910] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 110.086098][ T7891] CPU: 0 PID: 7891 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 110.099779][ T7916] FAULT_INJECTION: forcing a failure. [ 110.099779][ T7916] name failslab, interval 1, probability 0, space 0, times 0 [ 110.105534][ T7891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.105538][ T7891] Call Trace: [ 110.105551][ T7891] dump_stack+0x12d/0x187 [ 110.105601][ T7891] should_fail.cold.4+0x5/0x13 [ 110.105611][ T7891] ? fault_create_debugfs_attr+0x150/0x150 [ 110.105619][ T7891] ? ___might_sleep+0x16b/0x2b0 [ 110.105629][ T7891] __should_failslab+0xba/0xf0 [ 110.105636][ T7891] should_failslab+0x9/0x14 [ 110.105643][ T7891] __kmalloc+0x2eb/0x790 [ 110.105652][ T7891] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 110.105660][ T7891] p9_fcall_init.isra.2+0x55/0x1c0 [ 110.105668][ T7891] p9_client_prepare_req.part.5+0x116/0x670 [ 110.214220][ T7891] p9_client_rpc+0x174/0xe50 [ 110.218842][ T7891] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 110.224759][ T7891] ? p9_client_prepare_req.part.5+0x670/0x670 [ 110.230828][ T7891] ? add_wait_queue+0x107/0x160 [ 110.235702][ T7891] ? p9_pollwait+0x182/0x210 [ 110.240288][ T7891] ? pipe_poll+0x80/0x300 [ 110.244619][ T7891] ? p9_fd_poll+0x19b/0x2a0 [ 110.249121][ T7891] ? p9_conn_create+0x399/0x4e0 [ 110.253965][ T7891] ? p9_conn_create+0x4e0/0x4e0 [ 110.258816][ T7891] p9_client_create+0x7ec/0x10e0 [ 110.263774][ T7891] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 110.266797][ T7923] FAULT_INJECTION: forcing a failure. [ 110.266797][ T7923] name failslab, interval 1, probability 0, space 0, times 0 [ 110.269833][ T7891] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 110.269839][ T7891] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 110.269846][ T7891] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 110.269855][ T7891] ? __kmalloc_track_caller+0x60e/0x780 [ 110.269863][ T7891] ? __x64_sys_mount+0x169/0x1c0 [ 110.269870][ T7891] ? do_syscall_64+0xd0/0x600 [ 110.269874][ T7891] ? lockdep_init_map+0x1b6/0x6c0 [ 110.269888][ T7891] v9fs_session_init+0x1ed/0x14c0 [ 110.325132][ T7891] ? v9fs_session_init+0x1ed/0x14c0 [ 110.330449][ T7891] ? cache_grow_end+0xa8/0x190 [ 110.335203][ T7891] ? lock_downgrade+0x900/0x900 [ 110.340064][ T7891] ? __kasan_check_write+0x14/0x20 [ 110.345273][ T7891] ? v9fs_show_options+0x6c0/0x6c0 [ 110.350485][ T7891] ? __kasan_check_read+0x11/0x20 [ 110.355501][ T7891] ? v9fs_mount+0x55/0x7f0 [ 110.359900][ T7891] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 110.365609][ T7891] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 110.371664][ T7891] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 110.377599][ T7891] ? kmem_cache_alloc_trace+0x39e/0x780 [ 110.383143][ T7891] v9fs_mount+0x72/0x7f0 [ 110.387384][ T7891] ? v9fs_write_inode+0x50/0x50 [ 110.392364][ T7891] legacy_get_tree+0x103/0x1f0 [ 110.397129][ T7891] vfs_get_tree+0x8b/0x2d0 [ 110.401541][ T7891] ? capable+0x14/0x20 [ 110.405596][ T7891] do_mount+0x1270/0x1b60 [ 110.410101][ T7891] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 110.415732][ T7891] ? copy_mount_string+0x20/0x20 [ 110.420686][ T7891] ? kmem_cache_alloc_trace+0x39e/0x780 [ 110.426221][ T7891] ? __kasan_check_write+0x14/0x20 [ 110.431338][ T7891] ? _copy_from_user+0xd6/0x110 [ 110.436195][ T7891] ? __kasan_check_read+0x11/0x20 [ 110.441211][ T7891] ? copy_mount_options+0x77/0x2c0 [ 110.446309][ T7891] __x64_sys_mount+0x169/0x1c0 [ 110.451086][ T7891] do_syscall_64+0xd0/0x600 [ 110.455589][ T7891] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.461594][ T7891] RIP: 0033:0x458da9 [ 110.466782][ T7891] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.486524][ T7891] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.495135][ T7891] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 110.503208][ T7891] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 110.511175][ T7891] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 110.519138][ T7891] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 110.527221][ T7891] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 110.538699][ T7914] CPU: 0 PID: 7914 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 110.546958][ T7914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.557116][ T7914] Call Trace: [ 110.560431][ T7914] dump_stack+0x12d/0x187 [ 110.564773][ T7914] should_fail.cold.4+0x5/0x13 [ 110.569677][ T7914] ? fault_create_debugfs_attr+0x150/0x150 [ 110.575603][ T7914] ? ___might_sleep+0x16b/0x2b0 [ 110.580442][ T7928] FAULT_INJECTION: forcing a failure. [ 110.580442][ T7928] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 110.580450][ T7914] __should_failslab+0xba/0xf0 [ 110.598409][ T7914] should_failslab+0x9/0x14 [ 110.602891][ T7914] __kmalloc+0x2eb/0x790 [ 110.607133][ T7914] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 110.612414][ T7914] p9_fcall_init.isra.2+0x55/0x1c0 [ 110.617515][ T7914] p9_client_prepare_req.part.5+0x116/0x670 [ 110.623404][ T7914] p9_client_rpc+0x174/0xe50 [ 110.628131][ T7914] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 110.634069][ T7914] ? p9_client_prepare_req.part.5+0x670/0x670 [ 110.640129][ T7914] ? add_wait_queue+0x107/0x160 [ 110.645192][ T7914] ? p9_pollwait+0x182/0x210 [ 110.649915][ T7914] ? pipe_poll+0x80/0x300 [ 110.654243][ T7914] ? p9_fd_poll+0x19b/0x2a0 [ 110.658747][ T7914] ? p9_conn_create+0x399/0x4e0 [ 110.663580][ T7914] ? p9_conn_create+0x4e0/0x4e0 [ 110.668431][ T7914] p9_client_create+0x7ec/0x10e0 [ 110.673374][ T7914] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 110.679459][ T7914] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 110.684984][ T7914] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 110.691048][ T7914] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 110.696852][ T7914] ? __kmalloc_track_caller+0x60e/0x780 [ 110.702373][ T7914] ? __x64_sys_mount+0x169/0x1c0 [ 110.707400][ T7914] ? do_syscall_64+0xd0/0x600 [ 110.712056][ T7914] ? lockdep_init_map+0x1b6/0x6c0 [ 110.717254][ T7914] v9fs_session_init+0x1ed/0x14c0 [ 110.722360][ T7914] ? v9fs_session_init+0x1ed/0x14c0 [ 110.727577][ T7914] ? find_held_lock+0x36/0x1d0 [ 110.732331][ T7914] ? v9fs_show_options+0x6c0/0x6c0 [ 110.737540][ T7914] ? __kasan_check_read+0x11/0x20 [ 110.742601][ T7914] ? v9fs_mount+0x55/0x7f0 [ 110.747021][ T7914] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 110.752570][ T7914] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 110.758629][ T7914] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 110.764423][ T7914] ? kmem_cache_alloc_trace+0x39e/0x780 [ 110.770070][ T7914] ? apparmor_task_alloc+0x2f0/0x2f0 [ 110.775364][ T7914] v9fs_mount+0x72/0x7f0 [ 110.779716][ T7914] ? v9fs_write_inode+0x50/0x50 [ 110.784562][ T7914] legacy_get_tree+0x103/0x1f0 [ 110.789321][ T7914] vfs_get_tree+0x8b/0x2d0 [ 110.793731][ T7914] ? capable+0x14/0x20 [ 110.797788][ T7914] do_mount+0x1270/0x1b60 [ 110.802116][ T7914] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 110.807743][ T7914] ? copy_mount_string+0x20/0x20 [ 110.812681][ T7914] ? kmem_cache_alloc_trace+0x39e/0x780 [ 110.818378][ T7914] ? __kasan_check_write+0x14/0x20 [ 110.823501][ T7914] ? __kasan_check_read+0x11/0x20 [ 110.828523][ T7914] ? copy_mount_options+0x77/0x2c0 [ 110.833632][ T7914] __x64_sys_mount+0x169/0x1c0 [ 110.838397][ T7914] do_syscall_64+0xd0/0x600 [ 110.843068][ T7914] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.848955][ T7914] RIP: 0033:0x458da9 [ 110.852889][ T7914] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.872595][ T7914] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.881005][ T7914] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 110.888999][ T7914] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 110.897077][ T7914] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 110.905037][ T7914] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 110.913108][ T7914] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 110.921104][ T7928] CPU: 1 PID: 7928 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 110.929339][ T7928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.935115][ T7932] FAULT_INJECTION: forcing a failure. [ 110.935115][ T7932] name failslab, interval 1, probability 0, space 0, times 0 [ 110.939389][ T7928] Call Trace: [ 110.939403][ T7928] dump_stack+0x12d/0x187 [ 110.939415][ T7928] should_fail.cold.4+0x5/0x13 [ 110.939422][ T7928] ? kmem_cache_alloc+0x121/0x750 [ 110.939429][ T7928] ? fault_create_debugfs_attr+0x150/0x150 [ 110.939434][ T7928] ? vfs_get_tree+0x8b/0x2d0 [ 110.939439][ T7928] ? do_mount+0x1270/0x1b60 [ 110.939443][ T7928] ? __x64_sys_mount+0x169/0x1c0 [ 110.939450][ T7928] ? do_syscall_64+0xd0/0x600 [ 110.939460][ T7928] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.000292][ T7928] should_fail_alloc_page+0x50/0x60 [ 111.005483][ T7928] __alloc_pages_nodemask+0x17f/0x890 [ 111.010870][ T7928] ? __alloc_pages_slowpath+0x2530/0x2530 [ 111.017250][ T7928] cache_grow_begin+0x92/0xca0 [ 111.022034][ T7928] ? __kmalloc+0xc5/0x790 [ 111.026361][ T7928] ? trace_hardirqs_off+0x41/0x1a0 [ 111.031566][ T7928] __kmalloc+0x6cd/0x790 [ 111.035908][ T7928] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 111.041223][ T7928] p9_fcall_init.isra.2+0x55/0x1c0 [ 111.046351][ T7928] p9_client_prepare_req.part.5+0x96/0x670 [ 111.052147][ T7928] p9_client_rpc+0x174/0xe50 [ 111.056857][ T7928] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 111.064582][ T7928] ? p9_client_prepare_req.part.5+0x670/0x670 [ 111.070629][ T7928] ? add_wait_queue+0x107/0x160 [ 111.075473][ T7928] ? p9_pollwait+0x182/0x210 [ 111.080060][ T7928] ? pipe_poll+0x80/0x300 [ 111.084510][ T7928] ? p9_fd_poll+0x19b/0x2a0 [ 111.088996][ T7928] ? p9_conn_create+0x399/0x4e0 [ 111.094177][ T7928] ? p9_conn_create+0x4e0/0x4e0 [ 111.099808][ T7928] p9_client_create+0x7ec/0x10e0 [ 111.104750][ T7928] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 111.110817][ T7928] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 111.116342][ T7928] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 111.122396][ T7928] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 111.128250][ T7928] ? __kmalloc_track_caller+0x60e/0x780 [ 111.133789][ T7928] ? __x64_sys_mount+0x169/0x1c0 [ 111.138712][ T7928] ? do_syscall_64+0xd0/0x600 [ 111.143372][ T7928] ? lockdep_init_map+0x1b6/0x6c0 [ 111.148423][ T7928] v9fs_session_init+0x1ed/0x14c0 [ 111.153748][ T7928] ? v9fs_session_init+0x1ed/0x14c0 [ 111.159056][ T7928] ? find_held_lock+0x36/0x1d0 [ 111.163958][ T7928] ? v9fs_show_options+0x6c0/0x6c0 [ 111.169074][ T7928] ? __kasan_check_read+0x11/0x20 [ 111.174092][ T7928] ? v9fs_mount+0x55/0x7f0 [ 111.178502][ T7928] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 111.184047][ T7928] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 111.190100][ T7928] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 111.195991][ T7928] ? kmem_cache_alloc_trace+0x39e/0x780 [ 111.201520][ T7928] ? apparmor_task_alloc+0x2f0/0x2f0 [ 111.206800][ T7928] v9fs_mount+0x72/0x7f0 [ 111.211025][ T7928] ? v9fs_write_inode+0x50/0x50 [ 111.215866][ T7928] legacy_get_tree+0x103/0x1f0 [ 111.220627][ T7928] vfs_get_tree+0x8b/0x2d0 [ 111.225057][ T7928] ? capable+0x14/0x20 [ 111.229126][ T7928] do_mount+0x1270/0x1b60 [ 111.233445][ T7928] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 111.239103][ T7928] ? copy_mount_string+0x20/0x20 [ 111.244220][ T7928] ? kmem_cache_alloc_trace+0x39e/0x780 [ 111.249788][ T7928] ? __kasan_check_write+0x14/0x20 [ 111.254895][ T7928] ? __kasan_check_read+0x11/0x20 [ 111.259911][ T7928] ? copy_mount_options+0x77/0x2c0 [ 111.265451][ T7928] __x64_sys_mount+0x169/0x1c0 [ 111.270213][ T7928] do_syscall_64+0xd0/0x600 [ 111.274808][ T7928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.280781][ T7928] RIP: 0033:0x458da9 [ 111.284666][ T7928] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.304383][ T7928] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.312901][ T7928] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 111.320969][ T7928] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 111.328934][ T7928] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 111.337010][ T7928] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 111.344975][ T7928] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 111.352983][ T7923] CPU: 0 PID: 7923 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 111.361494][ T7923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.371544][ T7923] Call Trace: [ 111.374849][ T7923] dump_stack+0x12d/0x187 [ 111.377579][ T7930] FAULT_INJECTION: forcing a failure. [ 111.377579][ T7930] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 111.379199][ T7923] should_fail.cold.4+0x5/0x13 [ 111.397288][ T7923] ? fault_create_debugfs_attr+0x150/0x150 [ 111.403123][ T7923] ? ___might_sleep+0x16b/0x2b0 [ 111.407976][ T7923] __should_failslab+0xba/0xf0 [ 111.412759][ T7923] should_failslab+0x9/0x14 [ 111.417256][ T7923] __kmalloc+0x2eb/0x790 [ 111.421525][ T7923] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 111.426797][ T7923] p9_fcall_init.isra.2+0x55/0x1c0 [ 111.432009][ T7923] p9_client_prepare_req.part.5+0x116/0x670 [ 111.437909][ T7923] p9_client_rpc+0x174/0xe50 [ 111.442623][ T7923] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 111.448433][ T7923] ? p9_client_prepare_req.part.5+0x670/0x670 [ 111.454497][ T7923] ? add_wait_queue+0x107/0x160 [ 111.459348][ T7923] ? p9_pollwait+0x182/0x210 [ 111.463947][ T7923] ? pipe_poll+0x80/0x300 [ 111.468403][ T7923] ? p9_fd_poll+0x19b/0x2a0 [ 111.472905][ T7923] ? p9_conn_create+0x399/0x4e0 [ 111.477751][ T7923] ? p9_conn_create+0x4e0/0x4e0 [ 111.482686][ T7923] p9_client_create+0x7ec/0x10e0 [ 111.487632][ T7923] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 111.493700][ T7923] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 111.500197][ T7923] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 111.506864][ T7923] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 111.512821][ T7923] ? __kmalloc_track_caller+0x60e/0x780 [ 111.518374][ T7923] ? __x64_sys_mount+0x169/0x1c0 [ 111.523317][ T7923] ? do_syscall_64+0xd0/0x600 [ 111.527991][ T7923] ? lockdep_init_map+0x1b6/0x6c0 [ 111.533145][ T7923] v9fs_session_init+0x1ed/0x14c0 [ 111.538159][ T7923] ? v9fs_session_init+0x1ed/0x14c0 [ 111.543364][ T7923] ? find_held_lock+0x36/0x1d0 [ 111.548139][ T7923] ? v9fs_show_options+0x6c0/0x6c0 [ 111.553235][ T7923] ? __kasan_check_read+0x11/0x20 [ 111.558273][ T7923] ? v9fs_mount+0x55/0x7f0 [ 111.562693][ T7923] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 111.568256][ T7923] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 111.574319][ T7923] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 111.580124][ T7923] ? kmem_cache_alloc_trace+0x39e/0x780 [ 111.585669][ T7923] ? apparmor_task_alloc+0x2f0/0x2f0 [ 111.590959][ T7923] v9fs_mount+0x72/0x7f0 [ 111.595204][ T7923] ? v9fs_write_inode+0x50/0x50 [ 111.600053][ T7923] legacy_get_tree+0x103/0x1f0 [ 111.604928][ T7923] vfs_get_tree+0x8b/0x2d0 [ 111.609343][ T7923] ? capable+0x14/0x20 [ 111.613417][ T7923] do_mount+0x1270/0x1b60 [ 111.617764][ T7923] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 111.623309][ T7923] ? copy_mount_string+0x20/0x20 [ 111.628272][ T7923] ? kmem_cache_alloc_trace+0x39e/0x780 [ 111.633943][ T7923] ? __kasan_check_write+0x14/0x20 [ 111.639077][ T7923] ? __kasan_check_read+0x11/0x20 [ 111.644308][ T7923] ? copy_mount_options+0x77/0x2c0 [ 111.649418][ T7923] __x64_sys_mount+0x169/0x1c0 [ 111.654185][ T7923] do_syscall_64+0xd0/0x600 [ 111.658673][ T7923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.664561][ T7923] RIP: 0033:0x458da9 [ 111.668448][ T7923] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.688064][ T7923] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.696574][ T7923] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 111.704545][ T7923] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 111.712514][ T7923] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 111.721525][ T7923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 111.729621][ T7923] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 111.737712][ T7930] CPU: 1 PID: 7930 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 111.745963][ T7930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.756011][ T7930] Call Trace: [ 111.759300][ T7930] dump_stack+0x12d/0x187 [ 111.763630][ T7930] should_fail.cold.4+0x5/0x13 [ 111.768473][ T7930] ? do_mount+0x1270/0x1b60 [ 111.772984][ T7930] ? fault_create_debugfs_attr+0x150/0x150 [ 111.778794][ T7930] ? find_held_lock+0x36/0x1d0 [ 111.783554][ T7930] should_fail_alloc_page+0x50/0x60 [ 111.788747][ T7930] __alloc_pages_nodemask+0x17f/0x890 [ 111.794117][ T7930] ? cache_grow_end+0xa8/0x190 [ 111.798883][ T7930] ? __alloc_pages_slowpath+0x2530/0x2530 [ 111.804616][ T7930] ? do_raw_spin_lock+0x132/0x2e0 [ 111.809640][ T7930] cache_grow_begin+0x92/0xca0 [ 111.814401][ T7930] ? __kmalloc+0xc5/0x790 [ 111.818730][ T7930] ? trace_hardirqs_off+0x41/0x1a0 [ 111.823838][ T7930] __kmalloc+0x6cd/0x790 [ 111.828100][ T7930] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 111.833388][ T7930] p9_fcall_init.isra.2+0x55/0x1c0 [ 111.838581][ T7930] p9_client_prepare_req.part.5+0x116/0x670 [ 111.844473][ T7930] p9_client_rpc+0x174/0xe50 [ 111.849256][ T7930] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 111.855054][ T7930] ? p9_client_prepare_req.part.5+0x670/0x670 [ 111.861135][ T7930] ? add_wait_queue+0x107/0x160 [ 111.866136][ T7930] ? p9_pollwait+0x182/0x210 [ 111.870753][ T7930] ? pipe_poll+0x80/0x300 [ 111.875240][ T7930] ? p9_fd_poll+0x19b/0x2a0 [ 111.879726][ T7930] ? p9_conn_create+0x399/0x4e0 [ 111.884681][ T7930] ? p9_conn_create+0x4e0/0x4e0 [ 111.889646][ T7930] p9_client_create+0x7ec/0x10e0 [ 111.894582][ T7930] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 111.900766][ T7930] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 111.906329][ T7930] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 111.912403][ T7930] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 111.918277][ T7930] ? __kmalloc_track_caller+0x60e/0x780 [ 111.923813][ T7930] ? __x64_sys_mount+0x169/0x1c0 [ 111.928744][ T7930] ? do_syscall_64+0xd0/0x600 [ 111.933417][ T7930] ? lockdep_init_map+0x1b6/0x6c0 [ 111.938444][ T7930] v9fs_session_init+0x1ed/0x14c0 [ 111.943474][ T7930] ? v9fs_session_init+0x1ed/0x14c0 [ 111.948673][ T7930] ? find_held_lock+0x36/0x1d0 [ 111.953714][ T7930] ? v9fs_show_options+0x6c0/0x6c0 [ 111.958937][ T7930] ? __kasan_check_read+0x11/0x20 [ 111.963961][ T7930] ? v9fs_mount+0x55/0x7f0 [ 111.968393][ T7930] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 111.973962][ T7930] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 111.980032][ T7930] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 111.985838][ T7930] ? kmem_cache_alloc_trace+0x39e/0x780 [ 111.991396][ T7930] ? apparmor_task_alloc+0x2f0/0x2f0 [ 111.996686][ T7930] v9fs_mount+0x72/0x7f0 [ 112.000925][ T7930] ? v9fs_write_inode+0x50/0x50 [ 112.005797][ T7930] legacy_get_tree+0x103/0x1f0 [ 112.010561][ T7930] vfs_get_tree+0x8b/0x2d0 [ 112.014974][ T7930] ? capable+0x14/0x20 [ 112.019039][ T7930] do_mount+0x1270/0x1b60 [ 112.023437][ T7930] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 112.028966][ T7930] ? copy_mount_string+0x20/0x20 [ 112.033898][ T7930] ? kmem_cache_alloc_trace+0x39e/0x780 [ 112.039563][ T7930] ? __kasan_check_write+0x14/0x20 [ 112.044686][ T7930] ? _copy_from_user+0xd6/0x110 [ 112.049548][ T7930] ? __kasan_check_read+0x11/0x20 [ 112.055176][ T7930] ? copy_mount_options+0x77/0x2c0 [ 112.060281][ T7930] __x64_sys_mount+0x169/0x1c0 [ 112.065036][ T7930] do_syscall_64+0xd0/0x600 [ 112.069525][ T7930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.075408][ T7930] RIP: 0033:0x458da9 [ 112.079292][ T7930] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.098995][ T7930] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.107520][ T7930] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 112.115589][ T7930] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 112.123899][ T7930] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 112.131896][ T7930] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 112.139859][ T7930] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 112.147839][ T7932] CPU: 0 PID: 7932 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 112.156081][ T7932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.166131][ T7932] Call Trace: [ 112.169416][ T7932] dump_stack+0x12d/0x187 [ 112.173745][ T7932] should_fail.cold.4+0x5/0x13 [ 112.178505][ T7932] ? fault_create_debugfs_attr+0x150/0x150 [ 112.184311][ T7932] ? ___might_sleep+0x16b/0x2b0 [ 112.189166][ T7932] __should_failslab+0xba/0xf0 [ 112.193936][ T7932] should_failslab+0x9/0x14 [ 112.198460][ T7932] __kmalloc+0x2eb/0x790 [ 112.202697][ T7932] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 112.207986][ T7932] p9_fcall_init.isra.2+0x55/0x1c0 [ 112.213096][ T7932] p9_client_prepare_req.part.5+0x116/0x670 [ 112.219015][ T7932] p9_client_rpc+0x174/0xe50 [ 112.223599][ T7932] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 112.229413][ T7932] ? p9_client_prepare_req.part.5+0x670/0x670 [ 112.235482][ T7932] ? add_wait_queue+0x107/0x160 [ 112.240334][ T7932] ? p9_pollwait+0x182/0x210 [ 112.244924][ T7932] ? pipe_poll+0x80/0x300 [ 112.249262][ T7932] ? p9_fd_poll+0x19b/0x2a0 [ 112.253764][ T7932] ? p9_conn_create+0x399/0x4e0 [ 112.257382][ T7939] FAULT_INJECTION: forcing a failure. [ 112.257382][ T7939] name failslab, interval 1, probability 0, space 0, times 0 [ 112.258613][ T7932] ? p9_conn_create+0x4e0/0x4e0 [ 112.276038][ T7932] p9_client_create+0x7ec/0x10e0 [ 112.280972][ T7932] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 112.287156][ T7932] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 112.292700][ T7932] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 112.298770][ T7932] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 112.304559][ T7932] ? __kmalloc_track_caller+0x60e/0x780 [ 112.310197][ T7932] ? __x64_sys_mount+0x169/0x1c0 [ 112.315128][ T7932] ? do_syscall_64+0xd0/0x600 [ 112.319803][ T7932] ? lockdep_init_map+0x1b6/0x6c0 [ 112.324828][ T7932] v9fs_session_init+0x1ed/0x14c0 [ 112.329862][ T7932] ? v9fs_session_init+0x1ed/0x14c0 [ 112.335064][ T7932] ? cache_grow_end+0xa8/0x190 [ 112.339817][ T7932] ? lock_downgrade+0x900/0x900 [ 112.344794][ T7932] ? __kasan_check_write+0x14/0x20 [ 112.349889][ T7932] ? v9fs_show_options+0x6c0/0x6c0 [ 112.354990][ T7932] ? __kasan_check_read+0x11/0x20 [ 112.359999][ T7932] ? v9fs_mount+0x55/0x7f0 [ 112.364397][ T7932] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 112.369937][ T7932] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 112.376007][ T7932] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 112.381811][ T7932] ? kmem_cache_alloc_trace+0x39e/0x780 [ 112.387342][ T7932] v9fs_mount+0x72/0x7f0 [ 112.391601][ T7932] ? v9fs_write_inode+0x50/0x50 [ 112.396445][ T7932] legacy_get_tree+0x103/0x1f0 [ 112.401206][ T7932] vfs_get_tree+0x8b/0x2d0 [ 112.405600][ T7932] ? capable+0x14/0x20 [ 112.409663][ T7932] do_mount+0x1270/0x1b60 [ 112.414463][ T7932] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 112.420025][ T7932] ? copy_mount_string+0x20/0x20 [ 112.425045][ T7932] ? kmem_cache_alloc_trace+0x39e/0x780 [ 112.430670][ T7932] ? __kasan_check_write+0x14/0x20 [ 112.435774][ T7932] ? _copy_from_user+0xd6/0x110 [ 112.440638][ T7932] ? __kasan_check_read+0x11/0x20 [ 112.445660][ T7932] ? copy_mount_options+0x77/0x2c0 [ 112.450776][ T7932] __x64_sys_mount+0x169/0x1c0 [ 112.455542][ T7932] do_syscall_64+0xd0/0x600 [ 112.460080][ T7932] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.465969][ T7932] RIP: 0033:0x458da9 [ 112.469863][ T7932] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.489570][ T7932] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.498271][ T7932] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 112.506347][ T7932] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 112.514325][ T7932] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 112.522300][ T7932] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 112.530274][ T7932] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 112.538264][ T7939] CPU: 1 PID: 7939 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 112.546634][ T7939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.553042][ T7942] FAULT_INJECTION: forcing a failure. [ 112.553042][ T7942] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 112.556701][ T7939] Call Trace: [ 112.573189][ T7939] dump_stack+0x12d/0x187 [ 112.577515][ T7939] should_fail.cold.4+0x5/0x13 [ 112.582276][ T7939] ? stack_trace_save+0x82/0xb0 [ 112.587127][ T7939] ? fault_create_debugfs_attr+0x150/0x150 [ 112.593031][ T7939] __should_failslab+0xba/0xf0 [ 112.597790][ T7939] should_failslab+0x9/0x14 [ 112.602271][ T7939] kmem_cache_alloc+0x47/0x750 [ 112.607117][ T7939] ? __x64_sys_mount+0x169/0x1c0 [ 112.612048][ T7939] ? do_syscall_64+0xd0/0x600 [ 112.616756][ T7939] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 112.623297][ T7939] ? __kasan_check_read+0x11/0x20 [ 112.628319][ T7939] idr_get_free+0x35d/0x880 [ 112.632825][ T7939] ? __kasan_check_read+0x11/0x20 [ 112.637846][ T7939] idr_alloc_u32+0x13a/0x330 [ 112.642437][ T7939] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 112.647974][ T7939] ? mark_held_locks+0x130/0x130 [ 112.652897][ T7939] ? __kasan_check_write+0x14/0x20 [ 112.658008][ T7939] ? do_raw_spin_lock+0x132/0x2e0 [ 112.663150][ T7939] idr_alloc+0x7d/0xc0 [ 112.667233][ T7939] ? idr_alloc_u32+0x330/0x330 [ 112.672001][ T7939] p9_client_prepare_req.part.5+0x571/0x670 [ 112.677995][ T7939] p9_client_rpc+0x174/0xe50 [ 112.682584][ T7939] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 112.688372][ T7939] ? p9_client_prepare_req.part.5+0x670/0x670 [ 112.694431][ T7939] ? add_wait_queue+0x107/0x160 [ 112.699291][ T7939] ? p9_pollwait+0x182/0x210 [ 112.703859][ T7939] ? pipe_poll+0x80/0x300 [ 112.708166][ T7939] ? p9_fd_poll+0x19b/0x2a0 [ 112.712665][ T7939] ? p9_conn_create+0x399/0x4e0 [ 112.717502][ T7939] ? p9_conn_create+0x4e0/0x4e0 [ 112.722352][ T7939] p9_client_create+0x7ec/0x10e0 [ 112.727293][ T7939] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 112.733356][ T7939] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 112.738897][ T7939] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 112.744963][ T7939] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 112.750775][ T7939] ? __kmalloc_track_caller+0x60e/0x780 [ 112.756315][ T7939] ? __x64_sys_mount+0x169/0x1c0 [ 112.761249][ T7939] ? do_syscall_64+0xd0/0x600 [ 112.765915][ T7939] ? lockdep_init_map+0x1b6/0x6c0 [ 112.770942][ T7939] v9fs_session_init+0x1ed/0x14c0 [ 112.775960][ T7939] ? v9fs_session_init+0x1ed/0x14c0 [ 112.781151][ T7939] ? find_held_lock+0x36/0x1d0 [ 112.786004][ T7939] ? v9fs_show_options+0x6c0/0x6c0 [ 112.791111][ T7939] ? __kasan_check_read+0x11/0x20 [ 112.796144][ T7939] ? v9fs_mount+0x55/0x7f0 [ 112.800551][ T7939] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 112.806100][ T7939] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 112.812162][ T7939] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 112.817979][ T7939] ? kmem_cache_alloc_trace+0x39e/0x780 [ 112.823521][ T7939] ? apparmor_task_alloc+0x2f0/0x2f0 [ 112.828951][ T7939] v9fs_mount+0x72/0x7f0 [ 112.833975][ T7939] ? v9fs_write_inode+0x50/0x50 [ 112.838908][ T7939] legacy_get_tree+0x103/0x1f0 [ 112.843675][ T7939] vfs_get_tree+0x8b/0x2d0 [ 112.848193][ T7939] ? capable+0x14/0x20 [ 112.852264][ T7939] do_mount+0x1270/0x1b60 [ 112.856576][ T7939] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 112.862104][ T7939] ? copy_mount_string+0x20/0x20 [ 112.867041][ T7939] ? kmem_cache_alloc_trace+0x39e/0x780 [ 112.872708][ T7939] ? __kasan_check_write+0x14/0x20 [ 112.877808][ T7939] ? _copy_from_user+0xd6/0x110 [ 112.882641][ T7939] ? __kasan_check_read+0x11/0x20 [ 112.887667][ T7939] ? copy_mount_options+0x77/0x2c0 [ 112.892796][ T7939] __x64_sys_mount+0x169/0x1c0 [ 112.897557][ T7939] do_syscall_64+0xd0/0x600 [ 112.902050][ T7939] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.909673][ T7939] RIP: 0033:0x458da9 [ 112.913563][ T7939] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.933266][ T7939] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.941801][ T7939] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 112.949847][ T7939] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 112.958040][ T7939] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 112.966023][ T7939] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 112.974023][ T7939] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 112.982118][ T7942] CPU: 0 PID: 7942 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 112.990359][ T7942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.000671][ T7942] Call Trace: [ 113.004102][ T7942] dump_stack+0x12d/0x187 [ 113.008439][ T7942] should_fail.cold.4+0x5/0x13 [ 113.013204][ T7942] ? do_mount+0x1270/0x1b60 [ 113.017705][ T7942] ? fault_create_debugfs_attr+0x150/0x150 [ 113.023513][ T7942] ? find_held_lock+0x36/0x1d0 [ 113.028273][ T7942] should_fail_alloc_page+0x50/0x60 [ 113.033462][ T7942] __alloc_pages_nodemask+0x17f/0x890 [ 113.038822][ T7942] ? cache_grow_end+0xa8/0x190 [ 113.043598][ T7942] ? __alloc_pages_slowpath+0x2530/0x2530 [ 113.049321][ T7942] ? do_raw_spin_lock+0x132/0x2e0 [ 113.054513][ T7942] cache_grow_begin+0x92/0xca0 [ 113.059272][ T7942] ? __kmalloc+0xc5/0x790 [ 113.063596][ T7942] ? trace_hardirqs_off+0x41/0x1a0 [ 113.065322][ T7947] FAULT_INJECTION: forcing a failure. [ 113.065322][ T7947] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.068837][ T7942] __kmalloc+0x6cd/0x790 [ 113.086272][ T7942] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 113.091669][ T7942] p9_fcall_init.isra.2+0x55/0x1c0 [ 113.096767][ T7942] p9_client_prepare_req.part.5+0x116/0x670 [ 113.102685][ T7942] p9_client_rpc+0x174/0xe50 [ 113.107274][ T7942] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 113.113217][ T7942] ? p9_client_prepare_req.part.5+0x670/0x670 [ 113.119270][ T7942] ? add_wait_queue+0x107/0x160 [ 113.124122][ T7942] ? p9_pollwait+0x182/0x210 [ 113.128712][ T7942] ? pipe_poll+0x80/0x300 [ 113.133042][ T7942] ? p9_fd_poll+0x19b/0x2a0 [ 113.137527][ T7942] ? p9_conn_create+0x399/0x4e0 [ 113.142391][ T7942] ? p9_conn_create+0x4e0/0x4e0 [ 113.147346][ T7942] p9_client_create+0x7ec/0x10e0 [ 113.152286][ T7942] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 113.158376][ T7942] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 113.163905][ T7942] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 113.170066][ T7942] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 113.175872][ T7942] ? __kmalloc_track_caller+0x60e/0x780 [ 113.181408][ T7942] ? __x64_sys_mount+0x169/0x1c0 [ 113.186340][ T7942] ? do_syscall_64+0xd0/0x600 [ 113.191012][ T7942] ? lockdep_init_map+0x1b6/0x6c0 [ 113.196025][ T7942] v9fs_session_init+0x1ed/0x14c0 [ 113.201069][ T7942] ? v9fs_session_init+0x1ed/0x14c0 [ 113.206253][ T7942] ? find_held_lock+0x36/0x1d0 [ 113.211041][ T7942] ? v9fs_show_options+0x6c0/0x6c0 [ 113.216137][ T7942] ? __kasan_check_read+0x11/0x20 [ 113.221156][ T7942] ? v9fs_mount+0x55/0x7f0 [ 113.225551][ T7942] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 113.231069][ T7942] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 113.237352][ T7942] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 113.243155][ T7942] ? kmem_cache_alloc_trace+0x39e/0x780 [ 113.248698][ T7942] ? apparmor_task_alloc+0x2f0/0x2f0 [ 113.253965][ T7942] v9fs_mount+0x72/0x7f0 [ 113.258335][ T7942] ? v9fs_write_inode+0x50/0x50 [ 113.263180][ T7942] legacy_get_tree+0x103/0x1f0 [ 113.267942][ T7942] vfs_get_tree+0x8b/0x2d0 [ 113.272354][ T7942] ? capable+0x14/0x20 [ 113.276418][ T7942] do_mount+0x1270/0x1b60 [ 113.280746][ T7942] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 113.286306][ T7942] ? copy_mount_string+0x20/0x20 [ 113.291239][ T7942] ? kmem_cache_alloc_trace+0x39e/0x780 [ 113.296780][ T7942] ? __kasan_check_write+0x14/0x20 [ 113.301899][ T7942] ? _copy_from_user+0xd6/0x110 [ 113.306750][ T7942] ? __kasan_check_read+0x11/0x20 [ 113.311771][ T7942] ? copy_mount_options+0x77/0x2c0 [ 113.316959][ T7942] __x64_sys_mount+0x169/0x1c0 [ 113.321725][ T7942] do_syscall_64+0xd0/0x600 [ 113.326242][ T7942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.332135][ T7942] RIP: 0033:0x458da9 [ 113.336139][ T7942] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.355752][ T7942] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.364158][ T7942] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 113.372132][ T7942] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 113.380101][ T7942] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 113.388075][ T7942] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 113.396072][ T7942] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 113.404068][ T7947] CPU: 1 PID: 7947 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 113.412340][ T7947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.413653][ T7949] FAULT_INJECTION: forcing a failure. [ 113.413653][ T7949] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.422395][ T7947] Call Trace: [ 113.422411][ T7947] dump_stack+0x12d/0x187 [ 113.443194][ T7947] should_fail.cold.4+0x5/0x13 [ 113.447940][ T7947] ? do_mount+0x1270/0x1b60 [ 113.452442][ T7947] ? fault_create_debugfs_attr+0x150/0x150 [ 113.458250][ T7947] ? find_held_lock+0x36/0x1d0 [ 113.463018][ T7947] should_fail_alloc_page+0x50/0x60 [ 113.468218][ T7947] __alloc_pages_nodemask+0x17f/0x890 [ 113.473601][ T7947] ? cache_grow_end+0xa8/0x190 [ 113.478360][ T7947] ? __alloc_pages_slowpath+0x2530/0x2530 [ 113.484239][ T7947] ? do_raw_spin_lock+0x132/0x2e0 [ 113.489273][ T7947] cache_grow_begin+0x92/0xca0 [ 113.494043][ T7947] ? __kmalloc+0xc5/0x790 [ 113.498383][ T7947] ? trace_hardirqs_off+0x41/0x1a0 [ 113.503494][ T7947] __kmalloc+0x6cd/0x790 [ 113.508939][ T7947] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 113.514229][ T7947] p9_fcall_init.isra.2+0x55/0x1c0 [ 113.519352][ T7947] p9_client_prepare_req.part.5+0x116/0x670 [ 113.525345][ T7947] p9_client_rpc+0x174/0xe50 [ 113.530286][ T7947] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 113.536076][ T7947] ? p9_client_prepare_req.part.5+0x670/0x670 [ 113.542250][ T7947] ? add_wait_queue+0x107/0x160 [ 113.547097][ T7947] ? p9_pollwait+0x182/0x210 [ 113.551666][ T7947] ? pipe_poll+0x80/0x300 [ 113.555990][ T7947] ? p9_fd_poll+0x19b/0x2a0 [ 113.560495][ T7947] ? p9_conn_create+0x399/0x4e0 [ 113.565357][ T7947] ? p9_conn_create+0x4e0/0x4e0 [ 113.570240][ T7947] p9_client_create+0x7ec/0x10e0 [ 113.575451][ T7947] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 113.581597][ T7947] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 113.587247][ T7947] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 113.593349][ T7947] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 113.599165][ T7947] ? __kmalloc_track_caller+0x60e/0x780 [ 113.604693][ T7947] ? __x64_sys_mount+0x169/0x1c0 [ 113.609607][ T7947] ? do_syscall_64+0xd0/0x600 [ 113.614363][ T7947] ? lockdep_init_map+0x1b6/0x6c0 [ 113.619402][ T7947] v9fs_session_init+0x1ed/0x14c0 [ 113.624430][ T7947] ? v9fs_session_init+0x1ed/0x14c0 [ 113.629658][ T7947] ? find_held_lock+0x36/0x1d0 [ 113.634415][ T7947] ? v9fs_show_options+0x6c0/0x6c0 [ 113.639517][ T7947] ? __kasan_check_read+0x11/0x20 [ 113.644526][ T7947] ? v9fs_mount+0x55/0x7f0 [ 113.648943][ T7947] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 113.654512][ T7947] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 113.661018][ T7947] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 113.666841][ T7947] ? kmem_cache_alloc_trace+0x39e/0x780 [ 113.672381][ T7947] ? apparmor_task_alloc+0x2f0/0x2f0 [ 113.677663][ T7947] v9fs_mount+0x72/0x7f0 [ 113.681890][ T7947] ? v9fs_write_inode+0x50/0x50 [ 113.686866][ T7947] legacy_get_tree+0x103/0x1f0 [ 113.691634][ T7947] vfs_get_tree+0x8b/0x2d0 [ 113.696036][ T7947] ? capable+0x14/0x20 [ 113.700104][ T7947] do_mount+0x1270/0x1b60 [ 113.704573][ T7947] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 113.710124][ T7947] ? copy_mount_string+0x20/0x20 [ 113.715047][ T7947] ? kmem_cache_alloc_trace+0x39e/0x780 [ 113.720705][ T7947] ? __kasan_check_read+0x11/0x20 [ 113.725714][ T7947] ? copy_mount_options+0x77/0x2c0 [ 113.730953][ T7947] __x64_sys_mount+0x169/0x1c0 [ 113.735723][ T7947] do_syscall_64+0xd0/0x600 [ 113.740222][ T7947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.746130][ T7947] RIP: 0033:0x458da9 [ 113.750017][ T7947] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.769640][ T7947] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.778047][ T7947] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 113.786016][ T7947] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 113.793986][ T7947] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 113.802017][ T7947] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 113.809972][ T7947] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 113.817955][ T7949] CPU: 0 PID: 7949 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 113.826191][ T7949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.836246][ T7949] Call Trace: [ 113.839539][ T7949] dump_stack+0x12d/0x187 [ 113.843873][ T7949] should_fail.cold.4+0x5/0x13 [ 113.848737][ T7949] ? do_mount+0x1270/0x1b60 [ 113.853235][ T7949] ? fault_create_debugfs_attr+0x150/0x150 [ 113.859108][ T7949] ? find_held_lock+0x36/0x1d0 [ 113.863876][ T7949] should_fail_alloc_page+0x50/0x60 [ 113.868943][ T7955] FAULT_INJECTION: forcing a failure. [ 113.868943][ T7955] name failslab, interval 1, probability 0, space 0, times 0 [ 113.871030][ T7949] __alloc_pages_nodemask+0x17f/0x890 [ 113.871039][ T7949] ? cache_grow_end+0xa8/0x190 [ 113.871046][ T7949] ? __alloc_pages_slowpath+0x2530/0x2530 [ 113.871054][ T7949] ? do_raw_spin_lock+0x132/0x2e0 [ 113.871067][ T7949] cache_grow_begin+0x92/0xca0 [ 113.871071][ T7949] ? __kmalloc+0xc5/0x790 [ 113.871078][ T7949] ? trace_hardirqs_off+0x41/0x1a0 [ 113.871086][ T7949] __kmalloc+0x6cd/0x790 [ 113.871096][ T7949] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 113.871105][ T7949] p9_fcall_init.isra.2+0x55/0x1c0 [ 113.871113][ T7949] p9_client_prepare_req.part.5+0x116/0x670 [ 113.871122][ T7949] p9_client_rpc+0x174/0xe50 [ 113.897584][ T7957] FAULT_INJECTION: forcing a failure. [ 113.897584][ T7957] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.899534][ T7949] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 113.962747][ T7949] ? p9_client_prepare_req.part.5+0x670/0x670 [ 113.968797][ T7949] ? add_wait_queue+0x107/0x160 [ 113.973769][ T7949] ? p9_pollwait+0x182/0x210 [ 113.978359][ T7949] ? pipe_poll+0x80/0x300 [ 113.982670][ T7949] ? p9_fd_poll+0x19b/0x2a0 [ 113.987173][ T7949] ? p9_conn_create+0x399/0x4e0 [ 113.992022][ T7949] ? p9_conn_create+0x4e0/0x4e0 [ 113.996864][ T7949] p9_client_create+0x7ec/0x10e0 [ 114.001793][ T7949] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 114.007964][ T7949] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 114.013501][ T7949] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 114.019578][ T7949] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 114.025520][ T7949] ? __kmalloc_track_caller+0x60e/0x780 [ 114.031059][ T7949] ? __x64_sys_mount+0x169/0x1c0 [ 114.036076][ T7949] ? do_syscall_64+0xd0/0x600 [ 114.040748][ T7949] ? lockdep_init_map+0x1b6/0x6c0 [ 114.045770][ T7949] v9fs_session_init+0x1ed/0x14c0 [ 114.050791][ T7949] ? v9fs_session_init+0x1ed/0x14c0 [ 114.056089][ T7949] ? find_held_lock+0x36/0x1d0 [ 114.060839][ T7949] ? v9fs_show_options+0x6c0/0x6c0 [ 114.066147][ T7949] ? __kasan_check_read+0x11/0x20 [ 114.071166][ T7949] ? v9fs_mount+0x55/0x7f0 [ 114.075575][ T7949] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 114.081130][ T7949] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 114.087321][ T7949] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 114.093585][ T7949] ? kmem_cache_alloc_trace+0x39e/0x780 [ 114.099131][ T7949] ? apparmor_task_alloc+0x2f0/0x2f0 [ 114.104403][ T7949] v9fs_mount+0x72/0x7f0 [ 114.109359][ T7949] ? v9fs_write_inode+0x50/0x50 [ 114.114207][ T7949] legacy_get_tree+0x103/0x1f0 [ 114.118953][ T7949] vfs_get_tree+0x8b/0x2d0 [ 114.123363][ T7949] ? capable+0x14/0x20 [ 114.127426][ T7949] do_mount+0x1270/0x1b60 [ 114.131740][ T7949] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 114.137298][ T7949] ? copy_mount_string+0x20/0x20 [ 114.142222][ T7949] ? kmem_cache_alloc_trace+0x39e/0x780 [ 114.147770][ T7949] ? __kasan_check_write+0x14/0x20 [ 114.153142][ T7949] ? _copy_from_user+0xd6/0x110 [ 114.157993][ T7949] ? __kasan_check_read+0x11/0x20 [ 114.163134][ T7949] ? copy_mount_options+0x77/0x2c0 [ 114.168381][ T7949] __x64_sys_mount+0x169/0x1c0 [ 114.173151][ T7949] do_syscall_64+0xd0/0x600 [ 114.177676][ T7949] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.183552][ T7949] RIP: 0033:0x458da9 [ 114.187568][ T7949] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.207242][ T7949] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.215871][ T7949] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 114.223839][ T7949] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 114.231807][ T7949] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 114.240732][ T7949] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 114.248711][ T7949] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 114.256708][ T7957] CPU: 1 PID: 7957 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 114.264952][ T7957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.275018][ T7957] Call Trace: [ 114.278496][ T7957] dump_stack+0x12d/0x187 [ 114.282809][ T7957] should_fail.cold.4+0x5/0x13 [ 114.287670][ T7957] ? do_mount+0x1270/0x1b60 [ 114.292157][ T7957] ? fault_create_debugfs_attr+0x150/0x150 [ 114.297967][ T7957] ? find_held_lock+0x36/0x1d0 [ 114.302733][ T7957] should_fail_alloc_page+0x50/0x60 [ 114.307938][ T7957] __alloc_pages_nodemask+0x17f/0x890 [ 114.313303][ T7957] ? cache_grow_end+0xa8/0x190 [ 114.318054][ T7957] ? __alloc_pages_slowpath+0x2530/0x2530 [ 114.323759][ T7957] ? do_raw_spin_lock+0x132/0x2e0 [ 114.328927][ T7957] cache_grow_begin+0x92/0xca0 [ 114.333683][ T7957] ? __kmalloc+0xc5/0x790 [ 114.338013][ T7957] ? trace_hardirqs_off+0x41/0x1a0 [ 114.343118][ T7957] __kmalloc+0x6cd/0x790 [ 114.347347][ T7957] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 114.352631][ T7957] p9_fcall_init.isra.2+0x55/0x1c0 [ 114.357732][ T7957] p9_client_prepare_req.part.5+0x116/0x670 [ 114.363608][ T7957] p9_client_rpc+0x174/0xe50 [ 114.368211][ T7957] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 114.374009][ T7957] ? p9_client_prepare_req.part.5+0x670/0x670 [ 114.380107][ T7957] ? add_wait_queue+0x107/0x160 [ 114.384947][ T7957] ? p9_pollwait+0x182/0x210 [ 114.389595][ T7957] ? pipe_poll+0x80/0x300 [ 114.393912][ T7957] ? p9_fd_poll+0x19b/0x2a0 [ 114.398415][ T7957] ? p9_conn_create+0x399/0x4e0 [ 114.403254][ T7957] ? p9_conn_create+0x4e0/0x4e0 [ 114.408102][ T7957] p9_client_create+0x7ec/0x10e0 [ 114.413035][ T7957] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 114.419199][ T7957] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 114.424735][ T7957] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 114.430790][ T7957] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 114.436698][ T7957] ? __kmalloc_track_caller+0x60e/0x780 [ 114.442380][ T7957] ? __x64_sys_mount+0x169/0x1c0 [ 114.447305][ T7957] ? do_syscall_64+0xd0/0x600 [ 114.451972][ T7957] ? lockdep_init_map+0x1b6/0x6c0 [ 114.456996][ T7957] v9fs_session_init+0x1ed/0x14c0 [ 114.462007][ T7957] ? v9fs_session_init+0x1ed/0x14c0 [ 114.467199][ T7957] ? find_held_lock+0x36/0x1d0 [ 114.471973][ T7957] ? v9fs_show_options+0x6c0/0x6c0 [ 114.477098][ T7957] ? __kasan_check_read+0x11/0x20 [ 114.482103][ T7957] ? v9fs_mount+0x55/0x7f0 [ 114.486605][ T7957] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 114.492145][ T7957] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 114.498206][ T7957] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 114.504005][ T7957] ? kmem_cache_alloc_trace+0x39e/0x780 [ 114.509570][ T7957] ? apparmor_task_alloc+0x2f0/0x2f0 [ 114.514987][ T7957] v9fs_mount+0x72/0x7f0 [ 114.519209][ T7957] ? v9fs_write_inode+0x50/0x50 [ 114.524047][ T7957] legacy_get_tree+0x103/0x1f0 [ 114.528820][ T7957] vfs_get_tree+0x8b/0x2d0 [ 114.533229][ T7957] ? capable+0x14/0x20 [ 114.537290][ T7957] do_mount+0x1270/0x1b60 [ 114.541725][ T7957] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.547176][ T7957] ? copy_mount_string+0x20/0x20 [ 114.552114][ T7957] ? retint_kernel+0x2b/0x2b [ 114.556710][ T7957] ? copy_mount_options+0x1a8/0x2c0 [ 114.561961][ T7957] __x64_sys_mount+0x169/0x1c0 [ 114.566741][ T7957] do_syscall_64+0xd0/0x600 [ 114.571241][ T7957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.577127][ T7957] RIP: 0033:0x458da9 [ 114.581010][ T7957] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.600716][ T7957] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.609125][ T7957] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 114.617103][ T7957] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 114.625087][ T7957] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 114.633057][ T7957] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 114.641033][ T7957] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 114.649037][ T7916] CPU: 0 PID: 7916 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 114.657362][ T7916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.667418][ T7916] Call Trace: [ 114.670710][ T7916] dump_stack+0x12d/0x187 [ 114.675046][ T7916] should_fail.cold.4+0x5/0x13 [ 114.679812][ T7916] ? fault_create_debugfs_attr+0x150/0x150 [ 114.684244][ T7960] FAULT_INJECTION: forcing a failure. [ 114.684244][ T7960] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 114.685621][ T7916] ? ___might_sleep+0x16b/0x2b0 [ 114.703756][ T7916] __should_failslab+0xba/0xf0 [ 114.708505][ T7916] should_failslab+0x9/0x14 [ 114.713010][ T7916] __kmalloc+0x2eb/0x790 [ 114.717239][ T7916] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 114.722517][ T7916] p9_fcall_init.isra.2+0x55/0x1c0 [ 114.727642][ T7916] p9_client_prepare_req.part.5+0x116/0x670 [ 114.733536][ T7916] p9_client_rpc+0x174/0xe50 [ 114.738132][ T7916] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 114.743919][ T7916] ? p9_client_prepare_req.part.5+0x670/0x670 [ 114.750116][ T7916] ? add_wait_queue+0x107/0x160 [ 114.755024][ T7916] ? p9_pollwait+0x182/0x210 [ 114.759628][ T7916] ? pipe_poll+0x80/0x300 [ 114.763954][ T7916] ? p9_fd_poll+0x19b/0x2a0 [ 114.768465][ T7916] ? p9_conn_create+0x399/0x4e0 [ 114.773340][ T7916] ? p9_conn_create+0x4e0/0x4e0 [ 114.778178][ T7916] p9_client_create+0x7ec/0x10e0 [ 114.783118][ T7916] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 114.789188][ T7916] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 114.794755][ T7916] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 114.800829][ T7916] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 114.806668][ T7916] ? __kmalloc_track_caller+0x60e/0x780 [ 114.812295][ T7916] ? __x64_sys_mount+0x169/0x1c0 [ 114.817229][ T7916] ? do_syscall_64+0xd0/0x600 [ 114.821887][ T7916] ? lockdep_init_map+0x1b6/0x6c0 [ 114.826924][ T7916] v9fs_session_init+0x1ed/0x14c0 [ 114.831952][ T7916] ? v9fs_session_init+0x1ed/0x14c0 [ 114.837669][ T7916] ? find_held_lock+0x36/0x1d0 [ 114.844613][ T7916] ? v9fs_show_options+0x6c0/0x6c0 [ 114.849955][ T7916] ? __kasan_check_read+0x11/0x20 [ 114.854983][ T7916] ? v9fs_mount+0x55/0x7f0 [ 114.859399][ T7916] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 114.865051][ T7916] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 114.871110][ T7916] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 114.876915][ T7916] ? kmem_cache_alloc_trace+0x39e/0x780 [ 114.882455][ T7916] ? apparmor_task_alloc+0x2f0/0x2f0 [ 114.887740][ T7916] v9fs_mount+0x72/0x7f0 [ 114.892062][ T7916] ? v9fs_write_inode+0x50/0x50 [ 114.896913][ T7916] legacy_get_tree+0x103/0x1f0 [ 114.901667][ T7916] vfs_get_tree+0x8b/0x2d0 [ 114.906075][ T7916] ? capable+0x14/0x20 [ 114.910258][ T7916] do_mount+0x1270/0x1b60 [ 114.914598][ T7916] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 114.920159][ T7916] ? copy_mount_string+0x20/0x20 [ 114.925112][ T7916] ? kmem_cache_alloc_trace+0x39e/0x780 [ 114.930637][ T7916] ? __kasan_check_write+0x14/0x20 [ 114.935754][ T7916] ? __kasan_check_read+0x11/0x20 [ 114.941525][ T7916] ? copy_mount_options+0x77/0x2c0 [ 114.946769][ T7916] __x64_sys_mount+0x169/0x1c0 [ 114.951672][ T7916] do_syscall_64+0xd0/0x600 [ 114.956183][ T7916] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.962074][ T7916] RIP: 0033:0x458da9 [ 114.965988][ T7916] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.985915][ T7916] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.994324][ T7916] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 115.002294][ T7916] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 115.010278][ T7916] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 115.018256][ T7916] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 115.026222][ T7916] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 115.034206][ T7960] CPU: 1 PID: 7960 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 115.042468][ T7960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.052622][ T7960] Call Trace: [ 115.055913][ T7960] dump_stack+0x12d/0x187 [ 115.060248][ T7960] should_fail.cold.4+0x5/0x13 [ 115.065009][ T7960] ? do_mount+0x1270/0x1b60 [ 115.068480][ T7964] FAULT_INJECTION: forcing a failure. [ 115.068480][ T7964] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 115.069614][ T7960] ? fault_create_debugfs_attr+0x150/0x150 [ 115.088600][ T7960] ? find_held_lock+0x36/0x1d0 [ 115.093409][ T7960] should_fail_alloc_page+0x50/0x60 [ 115.098604][ T7960] __alloc_pages_nodemask+0x17f/0x890 [ 115.103992][ T7960] ? cache_grow_end+0xa8/0x190 [ 115.108779][ T7960] ? __alloc_pages_slowpath+0x2530/0x2530 [ 115.114496][ T7960] ? do_raw_spin_lock+0x132/0x2e0 [ 115.119671][ T7960] cache_grow_begin+0x92/0xca0 [ 115.124419][ T7960] ? __kmalloc+0xc5/0x790 [ 115.128730][ T7960] ? trace_hardirqs_off+0x41/0x1a0 [ 115.133838][ T7960] __kmalloc+0x6cd/0x790 [ 115.138068][ T7960] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 115.143344][ T7960] p9_fcall_init.isra.2+0x55/0x1c0 [ 115.148459][ T7960] p9_client_prepare_req.part.5+0x116/0x670 [ 115.154334][ T7960] p9_client_rpc+0x174/0xe50 [ 115.158962][ T7960] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 115.164771][ T7960] ? p9_client_prepare_req.part.5+0x670/0x670 [ 115.170847][ T7960] ? add_wait_queue+0x107/0x160 [ 115.175690][ T7960] ? p9_pollwait+0x182/0x210 [ 115.180259][ T7960] ? pipe_poll+0x80/0x300 [ 115.184567][ T7960] ? p9_fd_poll+0x19b/0x2a0 [ 115.189072][ T7960] ? p9_conn_create+0x399/0x4e0 [ 115.193973][ T7960] ? p9_conn_create+0x4e0/0x4e0 [ 115.198836][ T7960] p9_client_create+0x7ec/0x10e0 [ 115.203767][ T7960] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 115.209928][ T7960] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 115.215531][ T7960] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 115.221593][ T7960] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 115.227501][ T7960] ? __kmalloc_track_caller+0x60e/0x780 [ 115.233041][ T7960] ? __x64_sys_mount+0x169/0x1c0 [ 115.237977][ T7960] ? do_syscall_64+0xd0/0x600 [ 115.242646][ T7960] ? lockdep_init_map+0x1b6/0x6c0 [ 115.247654][ T7960] v9fs_session_init+0x1ed/0x14c0 [ 115.252802][ T7960] ? v9fs_session_init+0x1ed/0x14c0 [ 115.258013][ T7960] ? find_held_lock+0x36/0x1d0 [ 115.262773][ T7960] ? v9fs_show_options+0x6c0/0x6c0 [ 115.267874][ T7960] ? __kasan_check_read+0x11/0x20 [ 115.272905][ T7960] ? v9fs_mount+0x55/0x7f0 [ 115.277324][ T7960] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 115.282850][ T7960] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 115.288895][ T7960] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 115.294703][ T7960] ? kmem_cache_alloc_trace+0x39e/0x780 [ 115.300235][ T7960] ? apparmor_task_alloc+0x2f0/0x2f0 [ 115.305536][ T7960] v9fs_mount+0x72/0x7f0 [ 115.309763][ T7960] ? v9fs_write_inode+0x50/0x50 [ 115.314604][ T7960] legacy_get_tree+0x103/0x1f0 [ 115.320051][ T7960] vfs_get_tree+0x8b/0x2d0 [ 115.324469][ T7960] ? capable+0x14/0x20 [ 115.328540][ T7960] do_mount+0x1270/0x1b60 [ 115.332864][ T7960] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 115.338399][ T7960] ? copy_mount_string+0x20/0x20 [ 115.343327][ T7960] ? kmem_cache_alloc_trace+0x39e/0x780 [ 115.348890][ T7960] ? __kasan_check_write+0x14/0x20 [ 115.354022][ T7960] ? _copy_from_user+0xd6/0x110 [ 115.358855][ T7960] ? __kasan_check_read+0x11/0x20 [ 115.363862][ T7960] ? copy_mount_options+0x77/0x2c0 [ 115.369077][ T7960] __x64_sys_mount+0x169/0x1c0 [ 115.373843][ T7960] do_syscall_64+0xd0/0x600 [ 115.378347][ T7960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.384241][ T7960] RIP: 0033:0x458da9 [ 115.388129][ T7960] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.408419][ T7960] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.416938][ T7960] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 115.424996][ T7960] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 115.432965][ T7960] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 115.440945][ T7960] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 115.449005][ T7960] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 115.456994][ T7964] CPU: 0 PID: 7964 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 115.465240][ T7964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.475301][ T7964] Call Trace: [ 115.479057][ T7964] dump_stack+0x12d/0x187 [ 115.483391][ T7964] should_fail.cold.4+0x5/0x13 [ 115.488158][ T7964] ? do_mount+0x1270/0x1b60 [ 115.492691][ T7964] ? fault_create_debugfs_attr+0x150/0x150 [ 115.498511][ T7964] ? find_held_lock+0x36/0x1d0 [ 115.503304][ T7964] should_fail_alloc_page+0x50/0x60 [ 115.508502][ T7964] __alloc_pages_nodemask+0x17f/0x890 [ 115.513993][ T7964] ? cache_grow_end+0xa8/0x190 [ 115.518859][ T7964] ? __alloc_pages_slowpath+0x2530/0x2530 [ 115.524564][ T7964] ? do_raw_spin_lock+0x132/0x2e0 [ 115.529623][ T7964] cache_grow_begin+0x92/0xca0 [ 115.534482][ T7964] ? __kmalloc+0xc5/0x790 [ 115.538802][ T7964] ? trace_hardirqs_off+0x41/0x1a0 [ 115.544011][ T7964] __kmalloc+0x6cd/0x790 [ 115.548365][ T7964] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 115.553750][ T7964] p9_fcall_init.isra.2+0x55/0x1c0 [ 115.558864][ T7964] p9_client_prepare_req.part.5+0x116/0x670 [ 115.564762][ T7964] p9_client_rpc+0x174/0xe50 [ 115.569486][ T7964] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 115.575725][ T7964] ? p9_client_prepare_req.part.5+0x670/0x670 [ 115.581784][ T7964] ? add_wait_queue+0x107/0x160 [ 115.586635][ T7964] ? p9_pollwait+0x182/0x210 [ 115.591239][ T7964] ? pipe_poll+0x80/0x300 [ 115.595655][ T7964] ? p9_fd_poll+0x19b/0x2a0 [ 115.600186][ T7964] ? p9_conn_create+0x399/0x4e0 [ 115.605037][ T7964] ? p9_conn_create+0x4e0/0x4e0 [ 115.609893][ T7964] p9_client_create+0x7ec/0x10e0 [ 115.614838][ T7964] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 115.620911][ T7964] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 115.626454][ T7964] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 115.632526][ T7964] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 115.638337][ T7964] ? __kmalloc_track_caller+0x60e/0x780 [ 115.644007][ T7964] ? __x64_sys_mount+0x169/0x1c0 [ 115.648945][ T7964] ? do_syscall_64+0xd0/0x600 [ 115.653648][ T7964] ? lockdep_init_map+0x1b6/0x6c0 [ 115.656549][ T7969] FAULT_INJECTION: forcing a failure. [ 115.656549][ T7969] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 115.658675][ T7964] v9fs_session_init+0x1ed/0x14c0 [ 115.676900][ T7964] ? v9fs_session_init+0x1ed/0x14c0 [ 115.682097][ T7964] ? __kasan_check_read+0x11/0x20 [ 115.687123][ T7964] ? find_held_lock+0x36/0x1d0 [ 115.691889][ T7964] ? v9fs_show_options+0x6c0/0x6c0 [ 115.697114][ T7964] ? __kasan_check_read+0x11/0x20 [ 115.702127][ T7964] ? v9fs_mount+0x55/0x7f0 [ 115.706528][ T7964] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 115.712076][ T7964] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 115.718173][ T7964] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 115.723989][ T7964] ? kmem_cache_alloc_trace+0x39e/0x780 [ 115.729519][ T7964] ? apparmor_task_alloc+0x2f0/0x2f0 [ 115.734806][ T7964] v9fs_mount+0x72/0x7f0 [ 115.739045][ T7964] ? v9fs_write_inode+0x50/0x50 [ 115.743884][ T7964] legacy_get_tree+0x103/0x1f0 [ 115.748653][ T7964] vfs_get_tree+0x8b/0x2d0 [ 115.753048][ T7964] ? capable+0x14/0x20 [ 115.757097][ T7964] do_mount+0x1270/0x1b60 [ 115.761421][ T7964] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 115.766965][ T7964] ? copy_mount_string+0x20/0x20 [ 115.771904][ T7964] ? kmem_cache_alloc_trace+0x39e/0x780 [ 115.777445][ T7964] ? __kasan_check_write+0x14/0x20 [ 115.782626][ T7964] ? _copy_from_user+0xd6/0x110 [ 115.787457][ T7964] ? __kasan_check_read+0x11/0x20 [ 115.792508][ T7964] ? copy_mount_options+0x77/0x2c0 [ 115.797661][ T7964] __x64_sys_mount+0x169/0x1c0 [ 115.802557][ T7964] do_syscall_64+0xd0/0x600 [ 115.807062][ T7964] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.816357][ T7964] RIP: 0033:0x458da9 [ 115.820250][ T7964] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.840374][ T7964] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.855402][ T7964] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 115.863483][ T7964] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 115.871447][ T7964] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 115.879575][ T7964] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 115.887676][ T7964] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 115.895656][ T7969] CPU: 1 PID: 7969 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 115.903891][ T7969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.913944][ T7969] Call Trace: [ 115.917229][ T7969] dump_stack+0x12d/0x187 [ 115.920691][ T7973] FAULT_INJECTION: forcing a failure. [ 115.920691][ T7973] name failslab, interval 1, probability 0, space 0, times 0 [ 115.921662][ T7969] should_fail.cold.4+0x5/0x13 [ 115.921669][ T7969] ? do_mount+0x1270/0x1b60 [ 115.921677][ T7969] ? fault_create_debugfs_attr+0x150/0x150 [ 115.921688][ T7969] ? find_held_lock+0x36/0x1d0 [ 115.921699][ T7969] should_fail_alloc_page+0x50/0x60 [ 115.921704][ T7969] __alloc_pages_nodemask+0x17f/0x890 [ 115.921712][ T7969] ? cache_grow_end+0xa8/0x190 [ 115.921719][ T7969] ? __alloc_pages_slowpath+0x2530/0x2530 [ 115.921725][ T7969] ? do_raw_spin_lock+0x132/0x2e0 [ 115.921738][ T7969] cache_grow_begin+0x92/0xca0 [ 115.921747][ T7969] ? __kmalloc+0xc5/0x790 [ 115.989886][ T7969] ? trace_hardirqs_off+0x41/0x1a0 [ 115.995018][ T7969] __kmalloc+0x6cd/0x790 [ 115.999257][ T7969] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 116.005154][ T7969] p9_fcall_init.isra.2+0x55/0x1c0 [ 116.010255][ T7969] p9_client_prepare_req.part.5+0x116/0x670 [ 116.016141][ T7969] p9_client_rpc+0x174/0xe50 [ 116.020729][ T7969] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 116.026526][ T7969] ? p9_client_prepare_req.part.5+0x670/0x670 [ 116.032581][ T7969] ? add_wait_queue+0x107/0x160 [ 116.037512][ T7969] ? p9_pollwait+0x182/0x210 [ 116.042093][ T7969] ? pipe_poll+0x80/0x300 [ 116.046571][ T7969] ? p9_fd_poll+0x19b/0x2a0 [ 116.051058][ T7969] ? p9_conn_create+0x399/0x4e0 [ 116.055908][ T7969] ? p9_conn_create+0x4e0/0x4e0 [ 116.060750][ T7969] p9_client_create+0x7ec/0x10e0 [ 116.065850][ T7969] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 116.071911][ T7969] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 116.077447][ T7969] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 116.083509][ T7969] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 116.089308][ T7969] ? __kmalloc_track_caller+0x60e/0x780 [ 116.094966][ T7969] ? __x64_sys_mount+0x169/0x1c0 [ 116.099892][ T7969] ? do_syscall_64+0xd0/0x600 [ 116.104580][ T7969] ? lockdep_init_map+0x1b6/0x6c0 [ 116.109615][ T7969] v9fs_session_init+0x1ed/0x14c0 [ 116.114636][ T7969] ? v9fs_session_init+0x1ed/0x14c0 [ 116.119832][ T7969] ? find_held_lock+0x36/0x1d0 [ 116.124595][ T7969] ? v9fs_show_options+0x6c0/0x6c0 [ 116.129702][ T7969] ? __kasan_check_read+0x11/0x20 [ 116.135589][ T7969] ? v9fs_mount+0x55/0x7f0 [ 116.139996][ T7969] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 116.145536][ T7969] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 116.151600][ T7969] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 116.157403][ T7969] ? kmem_cache_alloc_trace+0x39e/0x780 [ 116.162940][ T7969] ? apparmor_task_alloc+0x2f0/0x2f0 [ 116.168210][ T7969] v9fs_mount+0x72/0x7f0 [ 116.172602][ T7969] ? v9fs_write_inode+0x50/0x50 [ 116.177468][ T7969] legacy_get_tree+0x103/0x1f0 [ 116.182399][ T7969] vfs_get_tree+0x8b/0x2d0 [ 116.187126][ T7969] ? capable+0x14/0x20 [ 116.191194][ T7969] do_mount+0x1270/0x1b60 [ 116.195519][ T7969] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 116.201059][ T7969] ? copy_mount_string+0x20/0x20 [ 116.205998][ T7969] ? kmem_cache_alloc_trace+0x39e/0x780 [ 116.211538][ T7969] ? __kasan_check_write+0x14/0x20 [ 116.216655][ T7969] ? _copy_from_user+0xd6/0x110 [ 116.221508][ T7969] ? __kasan_check_read+0x11/0x20 [ 116.226539][ T7969] ? copy_mount_options+0x77/0x2c0 [ 116.231659][ T7969] __x64_sys_mount+0x169/0x1c0 [ 116.236419][ T7969] do_syscall_64+0xd0/0x600 [ 116.240918][ T7969] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.246818][ T7969] RIP: 0033:0x458da9 [ 116.250701][ T7969] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.270297][ T7969] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 116.278729][ T7969] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 116.286698][ T7969] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 116.294684][ T7969] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 2020/01/28 01:24:49 executed programs: 144 [ 116.302659][ T7969] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 116.310640][ T7969] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 116.318738][ T7973] CPU: 0 PID: 7973 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 116.326979][ T7973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.330319][ T7977] FAULT_INJECTION: forcing a failure. [ 116.330319][ T7977] name failslab, interval 1, probability 0, space 0, times 0 [ 116.337043][ T7973] Call Trace: [ 116.337059][ T7973] dump_stack+0x12d/0x187 [ 116.337070][ T7973] should_fail.cold.4+0x5/0x13 [ 116.337077][ T7973] ? fault_create_debugfs_attr+0x150/0x150 [ 116.337086][ T7973] ? ___might_sleep+0x16b/0x2b0 [ 116.337095][ T7973] __should_failslab+0xba/0xf0 [ 116.337102][ T7973] should_failslab+0x9/0x14 [ 116.337109][ T7973] __kmalloc+0x2eb/0x790 [ 116.337119][ T7973] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 116.337126][ T7973] p9_fcall_init.isra.2+0x55/0x1c0 [ 116.337136][ T7973] p9_client_prepare_req.part.5+0x116/0x670 [ 116.403017][ T7973] p9_client_rpc+0x174/0xe50 [ 116.407609][ T7973] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 116.413478][ T7973] ? p9_client_prepare_req.part.5+0x670/0x670 [ 116.419658][ T7973] ? add_wait_queue+0x107/0x160 [ 116.424500][ T7973] ? p9_pollwait+0x182/0x210 [ 116.429097][ T7973] ? pipe_poll+0x80/0x300 [ 116.433415][ T7973] ? p9_fd_poll+0x19b/0x2a0 [ 116.438000][ T7973] ? p9_conn_create+0x399/0x4e0 [ 116.442838][ T7973] ? p9_conn_create+0x4e0/0x4e0 [ 116.447675][ T7973] p9_client_create+0x7ec/0x10e0 [ 116.452716][ T7973] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 116.458906][ T7973] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 116.464440][ T7973] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 116.470488][ T7973] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 116.476292][ T7973] ? __kmalloc_track_caller+0x60e/0x780 [ 116.481830][ T7973] ? __x64_sys_mount+0x169/0x1c0 [ 116.486790][ T7973] ? do_syscall_64+0xd0/0x600 [ 116.491461][ T7973] ? lockdep_init_map+0x1b6/0x6c0 [ 116.496487][ T7973] v9fs_session_init+0x1ed/0x14c0 [ 116.501992][ T7973] ? v9fs_session_init+0x1ed/0x14c0 [ 116.507187][ T7973] ? cache_grow_end+0xa8/0x190 [ 116.511970][ T7973] ? lock_downgrade+0x900/0x900 [ 116.516816][ T7973] ? __kasan_check_write+0x14/0x20 [ 116.521925][ T7973] ? v9fs_show_options+0x6c0/0x6c0 [ 116.527024][ T7973] ? __kasan_check_read+0x11/0x20 [ 116.532031][ T7973] ? v9fs_mount+0x55/0x7f0 [ 116.536436][ T7973] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 116.541989][ T7973] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 116.548229][ T7973] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 116.554043][ T7973] ? kmem_cache_alloc_trace+0x39e/0x780 [ 116.559587][ T7973] v9fs_mount+0x72/0x7f0 [ 116.563861][ T7973] ? v9fs_write_inode+0x50/0x50 [ 116.568711][ T7973] legacy_get_tree+0x103/0x1f0 [ 116.573465][ T7973] vfs_get_tree+0x8b/0x2d0 [ 116.577986][ T7973] ? capable+0x14/0x20 [ 116.582203][ T7973] do_mount+0x1270/0x1b60 [ 116.586554][ T7973] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 116.592105][ T7973] ? copy_mount_string+0x20/0x20 [ 116.597049][ T7973] ? kmem_cache_alloc_trace+0x39e/0x780 [ 116.602579][ T7973] ? __kasan_check_write+0x14/0x20 [ 116.607802][ T7973] ? _copy_from_user+0xd6/0x110 [ 116.612770][ T7973] ? __kasan_check_read+0x11/0x20 [ 116.617815][ T7973] ? copy_mount_options+0x77/0x2c0 [ 116.622922][ T7973] __x64_sys_mount+0x169/0x1c0 [ 116.627676][ T7973] do_syscall_64+0xd0/0x600 [ 116.632162][ T7973] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.638043][ T7973] RIP: 0033:0x458da9 [ 116.641919][ T7973] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.662306][ T7973] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 116.670845][ T7973] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 116.678829][ T7973] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 116.686806][ T7973] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 116.694771][ T7973] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 116.702740][ T7973] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 116.710916][ T7955] CPU: 1 PID: 7955 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 116.719156][ T7955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.729556][ T7955] Call Trace: [ 116.732937][ T7955] dump_stack+0x12d/0x187 [ 116.737385][ T7955] should_fail.cold.4+0x5/0x13 [ 116.738255][ T7980] FAULT_INJECTION: forcing a failure. [ 116.738255][ T7980] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 116.742143][ T7955] ? fault_create_debugfs_attr+0x150/0x150 [ 116.761133][ T7955] ? ___might_sleep+0x16b/0x2b0 [ 116.765985][ T7955] __should_failslab+0xba/0xf0 [ 116.770757][ T7955] should_failslab+0x9/0x14 [ 116.775849][ T7955] __kmalloc+0x2eb/0x790 [ 116.780089][ T7955] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 116.785397][ T7955] p9_fcall_init.isra.2+0x55/0x1c0 [ 116.790513][ T7955] p9_client_prepare_req.part.5+0x116/0x670 [ 116.796415][ T7955] p9_client_rpc+0x174/0xe50 [ 116.802252][ T7955] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 116.808054][ T7955] ? p9_client_prepare_req.part.5+0x670/0x670 [ 116.814158][ T7955] ? add_wait_queue+0x107/0x160 [ 116.819004][ T7955] ? p9_pollwait+0x182/0x210 [ 116.823595][ T7955] ? pipe_poll+0x80/0x300 [ 116.827916][ T7955] ? p9_fd_poll+0x19b/0x2a0 [ 116.832415][ T7955] ? p9_conn_create+0x399/0x4e0 [ 116.837263][ T7955] ? p9_conn_create+0x4e0/0x4e0 [ 116.842113][ T7955] p9_client_create+0x7ec/0x10e0 [ 116.847394][ T7955] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 116.853454][ T7955] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 116.859006][ T7955] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 116.865066][ T7955] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 116.870872][ T7955] ? __kmalloc_track_caller+0x60e/0x780 [ 116.876407][ T7955] ? __x64_sys_mount+0x169/0x1c0 [ 116.881412][ T7955] ? do_syscall_64+0xd0/0x600 [ 116.886081][ T7955] ? lockdep_init_map+0x1b6/0x6c0 [ 116.891098][ T7955] v9fs_session_init+0x1ed/0x14c0 [ 116.896228][ T7955] ? v9fs_session_init+0x1ed/0x14c0 [ 116.901427][ T7955] ? find_held_lock+0x36/0x1d0 [ 116.906191][ T7955] ? v9fs_show_options+0x6c0/0x6c0 [ 116.911298][ T7955] ? __kasan_check_read+0x11/0x20 [ 116.916336][ T7955] ? v9fs_mount+0x55/0x7f0 [ 116.920745][ T7955] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 116.926308][ T7955] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 116.932370][ T7955] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 116.938176][ T7955] ? kmem_cache_alloc_trace+0x39e/0x780 [ 116.943711][ T7955] ? apparmor_task_alloc+0x2f0/0x2f0 [ 116.948989][ T7955] v9fs_mount+0x72/0x7f0 [ 116.953223][ T7955] ? v9fs_write_inode+0x50/0x50 [ 116.958115][ T7955] legacy_get_tree+0x103/0x1f0 [ 116.962880][ T7955] vfs_get_tree+0x8b/0x2d0 [ 116.967288][ T7955] ? capable+0x14/0x20 [ 116.971345][ T7955] do_mount+0x1270/0x1b60 [ 116.975666][ T7955] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 116.981208][ T7955] ? copy_mount_string+0x20/0x20 [ 116.986145][ T7955] ? kmem_cache_alloc_trace+0x39e/0x780 [ 116.991671][ T7955] ? __kasan_check_write+0x14/0x20 [ 116.996892][ T7955] ? _copy_from_user+0xd6/0x110 [ 117.001754][ T7955] ? __kasan_check_read+0x11/0x20 [ 117.006778][ T7955] ? copy_mount_options+0x77/0x2c0 [ 117.011876][ T7955] __x64_sys_mount+0x169/0x1c0 [ 117.016627][ T7955] do_syscall_64+0xd0/0x600 [ 117.021123][ T7955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.027015][ T7955] RIP: 0033:0x458da9 [ 117.030913][ T7955] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.050746][ T7955] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 117.059271][ T7955] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 117.067323][ T7955] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 117.075286][ T7955] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 117.083249][ T7955] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 117.091240][ T7955] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 117.099252][ T7980] CPU: 0 PID: 7980 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 117.107489][ T7980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.117531][ T7980] Call Trace: [ 117.120809][ T7980] dump_stack+0x12d/0x187 [ 117.125137][ T7980] should_fail.cold.4+0x5/0x13 [ 117.129891][ T7980] ? do_mount+0x1270/0x1b60 [ 117.134399][ T7980] ? fault_create_debugfs_attr+0x150/0x150 [ 117.140196][ T7980] ? find_held_lock+0x36/0x1d0 [ 117.144955][ T7980] should_fail_alloc_page+0x50/0x60 [ 117.150374][ T7980] __alloc_pages_nodemask+0x17f/0x890 [ 117.155738][ T7980] ? cache_grow_end+0xa8/0x190 [ 117.160491][ T7980] ? __alloc_pages_slowpath+0x2530/0x2530 [ 117.166195][ T7980] ? do_raw_spin_lock+0x132/0x2e0 [ 117.171512][ T7980] cache_grow_begin+0x92/0xca0 [ 117.176316][ T7980] ? __kmalloc+0xc5/0x790 [ 117.180638][ T7980] ? trace_hardirqs_off+0x41/0x1a0 [ 117.185760][ T7980] __kmalloc+0x6cd/0x790 [ 117.189995][ T7980] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 117.195299][ T7980] p9_fcall_init.isra.2+0x55/0x1c0 [ 117.200406][ T7980] p9_client_prepare_req.part.5+0x116/0x670 [ 117.208050][ T7980] p9_client_rpc+0x174/0xe50 [ 117.212632][ T7980] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 117.218430][ T7980] ? p9_client_prepare_req.part.5+0x670/0x670 [ 117.224489][ T7980] ? add_wait_queue+0x107/0x160 [ 117.229334][ T7980] ? p9_pollwait+0x182/0x210 [ 117.233925][ T7980] ? pipe_poll+0x80/0x300 [ 117.238294][ T7980] ? p9_fd_poll+0x19b/0x2a0 [ 117.242794][ T7980] ? p9_conn_create+0x399/0x4e0 [ 117.247644][ T7980] ? p9_conn_create+0x4e0/0x4e0 [ 117.252491][ T7980] p9_client_create+0x7ec/0x10e0 [ 117.257425][ T7980] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 117.263480][ T7980] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 117.269018][ T7980] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 117.275076][ T7980] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 117.281010][ T7980] ? __kmalloc_track_caller+0x60e/0x780 [ 117.286578][ T7980] ? __x64_sys_mount+0x169/0x1c0 [ 117.291632][ T7980] ? do_syscall_64+0xd0/0x600 [ 117.296288][ T7980] ? lockdep_init_map+0x1b6/0x6c0 [ 117.301477][ T7980] v9fs_session_init+0x1ed/0x14c0 [ 117.306487][ T7980] ? v9fs_session_init+0x1ed/0x14c0 [ 117.311679][ T7980] ? find_held_lock+0x36/0x1d0 [ 117.316435][ T7980] ? v9fs_show_options+0x6c0/0x6c0 [ 117.321557][ T7980] ? __kasan_check_read+0x11/0x20 [ 117.326600][ T7980] ? v9fs_mount+0x55/0x7f0 [ 117.331005][ T7980] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 117.336562][ T7980] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 117.343053][ T7980] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 117.348874][ T7980] ? kmem_cache_alloc_trace+0x39e/0x780 [ 117.354414][ T7980] ? apparmor_task_alloc+0x2f0/0x2f0 [ 117.359698][ T7980] v9fs_mount+0x72/0x7f0 [ 117.364403][ T7980] ? v9fs_write_inode+0x50/0x50 [ 117.369340][ T7980] legacy_get_tree+0x103/0x1f0 [ 117.374452][ T7980] vfs_get_tree+0x8b/0x2d0 [ 117.378869][ T7980] ? capable+0x14/0x20 [ 117.382980][ T7980] do_mount+0x1270/0x1b60 [ 117.387315][ T7980] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 117.393102][ T7980] ? copy_mount_string+0x20/0x20 [ 117.398034][ T7980] ? kmem_cache_alloc_trace+0x39e/0x780 [ 117.403569][ T7980] ? __kasan_check_write+0x14/0x20 [ 117.408799][ T7980] ? _copy_from_user+0xd6/0x110 [ 117.413670][ T7980] ? __kasan_check_read+0x11/0x20 [ 117.418712][ T7980] ? copy_mount_options+0x77/0x2c0 [ 117.423918][ T7980] __x64_sys_mount+0x169/0x1c0 [ 117.428730][ T7980] do_syscall_64+0xd0/0x600 [ 117.433229][ T7980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.439329][ T7980] RIP: 0033:0x458da9 [ 117.443206][ T7980] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.462899][ T7980] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 117.471299][ T7980] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 117.479256][ T7980] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 117.487304][ T7980] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 117.495367][ T7980] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 117.503525][ T7980] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 117.511628][ T7977] CPU: 1 PID: 7977 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 117.519870][ T7977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.530308][ T7977] Call Trace: [ 117.533618][ T7977] dump_stack+0x12d/0x187 [ 117.537946][ T7977] should_fail.cold.4+0x5/0x13 [ 117.542705][ T7977] ? fault_create_debugfs_attr+0x150/0x150 [ 117.548510][ T7977] ? ___might_sleep+0x16b/0x2b0 [ 117.550858][ T7985] FAULT_INJECTION: forcing a failure. [ 117.550858][ T7985] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 117.553613][ T7977] __should_failslab+0xba/0xf0 [ 117.571749][ T7977] should_failslab+0x9/0x14 [ 117.576275][ T7977] __kmalloc+0x2eb/0x790 [ 117.580513][ T7977] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 117.585879][ T7977] p9_fcall_init.isra.2+0x55/0x1c0 [ 117.591102][ T7977] p9_client_prepare_req.part.5+0x116/0x670 [ 117.597014][ T7977] p9_client_rpc+0x174/0xe50 [ 117.601591][ T7977] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 117.607414][ T7977] ? p9_client_prepare_req.part.5+0x670/0x670 [ 117.613485][ T7977] ? add_wait_queue+0x107/0x160 [ 117.618341][ T7977] ? p9_pollwait+0x182/0x210 [ 117.622931][ T7977] ? pipe_poll+0x80/0x300 [ 117.627244][ T7977] ? p9_fd_poll+0x19b/0x2a0 [ 117.631741][ T7977] ? p9_conn_create+0x399/0x4e0 [ 117.636724][ T7977] ? p9_conn_create+0x4e0/0x4e0 [ 117.641831][ T7977] p9_client_create+0x7ec/0x10e0 [ 117.646785][ T7977] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 117.652834][ T7977] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 117.658401][ T7977] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 117.664536][ T7977] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 117.670364][ T7977] ? __kmalloc_track_caller+0x60e/0x780 [ 117.675908][ T7977] ? __x64_sys_mount+0x169/0x1c0 [ 117.680842][ T7977] ? do_syscall_64+0xd0/0x600 [ 117.685516][ T7977] ? lockdep_init_map+0x1b6/0x6c0 [ 117.690555][ T7977] v9fs_session_init+0x1ed/0x14c0 [ 117.695576][ T7977] ? v9fs_session_init+0x1ed/0x14c0 [ 117.700786][ T7977] ? find_held_lock+0x36/0x1d0 [ 117.705559][ T7977] ? v9fs_show_options+0x6c0/0x6c0 [ 117.710687][ T7977] ? __kasan_check_read+0x11/0x20 [ 117.715720][ T7977] ? v9fs_mount+0x55/0x7f0 [ 117.720121][ T7977] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 117.726447][ T7977] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 117.732518][ T7977] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 117.738451][ T7977] ? kmem_cache_alloc_trace+0x39e/0x780 [ 117.743988][ T7977] ? apparmor_task_alloc+0x2f0/0x2f0 [ 117.749291][ T7977] v9fs_mount+0x72/0x7f0 [ 117.753533][ T7977] ? v9fs_write_inode+0x50/0x50 [ 117.758381][ T7977] legacy_get_tree+0x103/0x1f0 [ 117.763160][ T7977] vfs_get_tree+0x8b/0x2d0 [ 117.767596][ T7977] ? capable+0x14/0x20 [ 117.771664][ T7977] do_mount+0x1270/0x1b60 [ 117.776000][ T7977] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 117.781537][ T7977] ? copy_mount_string+0x20/0x20 [ 117.786488][ T7977] ? kmem_cache_alloc_trace+0x39e/0x780 [ 117.792140][ T7977] ? __kasan_check_write+0x14/0x20 [ 117.797259][ T7977] ? _copy_from_user+0xd6/0x110 [ 117.802097][ T7977] ? __kasan_check_read+0x11/0x20 [ 117.807119][ T7977] ? copy_mount_options+0x77/0x2c0 [ 117.812263][ T7977] __x64_sys_mount+0x169/0x1c0 [ 117.817029][ T7977] do_syscall_64+0xd0/0x600 [ 117.821520][ T7977] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.827419][ T7977] RIP: 0033:0x458da9 [ 117.831355][ T7977] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.850953][ T7977] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 117.859358][ T7977] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 117.867317][ T7977] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 117.875284][ T7977] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 117.883255][ T7977] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 117.891257][ T7977] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 117.899261][ T7985] CPU: 0 PID: 7985 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 117.907503][ T7985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.917664][ T7985] Call Trace: [ 117.920953][ T7985] dump_stack+0x12d/0x187 [ 117.925286][ T7985] should_fail.cold.4+0x5/0x13 [ 117.930158][ T7985] ? do_mount+0x1270/0x1b60 [ 117.934660][ T7985] ? fault_create_debugfs_attr+0x150/0x150 [ 117.940561][ T7985] ? find_held_lock+0x36/0x1d0 [ 117.945509][ T7985] should_fail_alloc_page+0x50/0x60 [ 117.950727][ T7985] __alloc_pages_nodemask+0x17f/0x890 [ 117.956104][ T7985] ? cache_grow_end+0xa8/0x190 [ 117.960878][ T7985] ? __alloc_pages_slowpath+0x2530/0x2530 [ 117.966694][ T7985] ? do_raw_spin_lock+0x132/0x2e0 [ 117.971861][ T7985] cache_grow_begin+0x92/0xca0 [ 117.974488][ T7993] FAULT_INJECTION: forcing a failure. [ 117.974488][ T7993] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 117.976625][ T7985] ? __kmalloc+0xc5/0x790 [ 117.994279][ T7985] ? trace_hardirqs_off+0x41/0x1a0 [ 117.999499][ T7985] __kmalloc+0x6cd/0x790 [ 118.003766][ T7985] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 118.009050][ T7985] p9_fcall_init.isra.2+0x55/0x1c0 [ 118.014300][ T7985] p9_client_prepare_req.part.5+0x116/0x670 [ 118.020199][ T7985] p9_client_rpc+0x174/0xe50 [ 118.024804][ T7985] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 118.030608][ T7985] ? p9_client_prepare_req.part.5+0x670/0x670 [ 118.036669][ T7985] ? add_wait_queue+0x107/0x160 [ 118.042129][ T7985] ? p9_pollwait+0x182/0x210 [ 118.046712][ T7985] ? pipe_poll+0x80/0x300 [ 118.051026][ T7985] ? p9_fd_poll+0x19b/0x2a0 [ 118.055509][ T7985] ? p9_conn_create+0x399/0x4e0 [ 118.060449][ T7985] ? p9_conn_create+0x4e0/0x4e0 [ 118.065296][ T7985] p9_client_create+0x7ec/0x10e0 [ 118.070230][ T7985] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 118.076282][ T7985] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 118.081806][ T7985] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 118.087978][ T7985] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 118.093797][ T7985] ? __kmalloc_track_caller+0x60e/0x780 [ 118.099335][ T7985] ? __x64_sys_mount+0x169/0x1c0 [ 118.104287][ T7985] ? do_syscall_64+0xd0/0x600 [ 118.108948][ T7985] ? lockdep_init_map+0x1b6/0x6c0 [ 118.113972][ T7985] v9fs_session_init+0x1ed/0x14c0 [ 118.118996][ T7985] ? v9fs_session_init+0x1ed/0x14c0 [ 118.124179][ T7985] ? find_held_lock+0x36/0x1d0 [ 118.129272][ T7985] ? v9fs_show_options+0x6c0/0x6c0 [ 118.134414][ T7985] ? __kasan_check_read+0x11/0x20 [ 118.139436][ T7985] ? v9fs_mount+0x55/0x7f0 [ 118.143854][ T7985] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 118.149386][ T7985] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 118.155536][ T7985] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 118.161346][ T7985] ? kmem_cache_alloc_trace+0x39e/0x780 [ 118.166890][ T7985] ? apparmor_task_alloc+0x2f0/0x2f0 [ 118.172192][ T7985] v9fs_mount+0x72/0x7f0 [ 118.176442][ T7985] ? v9fs_write_inode+0x50/0x50 [ 118.181285][ T7985] legacy_get_tree+0x103/0x1f0 [ 118.186051][ T7985] vfs_get_tree+0x8b/0x2d0 [ 118.190474][ T7985] ? capable+0x14/0x20 [ 118.194546][ T7985] do_mount+0x1270/0x1b60 [ 118.200088][ T7985] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 118.205645][ T7985] ? copy_mount_string+0x20/0x20 [ 118.210568][ T7985] ? kmem_cache_alloc_trace+0x39e/0x780 [ 118.216143][ T7985] ? __kasan_check_write+0x14/0x20 [ 118.221254][ T7985] ? _copy_from_user+0xd6/0x110 [ 118.226105][ T7985] ? __kasan_check_read+0x11/0x20 [ 118.231223][ T7985] ? copy_mount_options+0x77/0x2c0 [ 118.236436][ T7985] __x64_sys_mount+0x169/0x1c0 [ 118.241184][ T7985] do_syscall_64+0xd0/0x600 [ 118.245683][ T7985] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.251573][ T7985] RIP: 0033:0x458da9 [ 118.255456][ T7985] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.275140][ T7985] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 118.283549][ T7985] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 118.291744][ T7985] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 118.300074][ T7985] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 118.308046][ T7985] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 118.317465][ T7985] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 118.325469][ T7993] CPU: 1 PID: 7993 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 118.333818][ T7993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.343875][ T7993] Call Trace: [ 118.347255][ T7993] dump_stack+0x12d/0x187 [ 118.351678][ T7993] should_fail.cold.4+0x5/0x13 [ 118.353888][ T7995] FAULT_INJECTION: forcing a failure. [ 118.353888][ T7995] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.356579][ T7993] ? do_mount+0x1270/0x1b60 [ 118.374265][ T7993] ? fault_create_debugfs_attr+0x150/0x150 [ 118.380090][ T7993] ? find_held_lock+0x36/0x1d0 [ 118.384866][ T7993] should_fail_alloc_page+0x50/0x60 [ 118.390053][ T7993] __alloc_pages_nodemask+0x17f/0x890 [ 118.395415][ T7993] ? cache_grow_end+0xa8/0x190 [ 118.400182][ T7993] ? __alloc_pages_slowpath+0x2530/0x2530 [ 118.406002][ T7993] ? do_raw_spin_lock+0x132/0x2e0 [ 118.411025][ T7993] cache_grow_begin+0x92/0xca0 [ 118.415779][ T7993] ? __kmalloc+0xc5/0x790 [ 118.420102][ T7993] ? trace_hardirqs_off+0x41/0x1a0 [ 118.425218][ T7993] __kmalloc+0x6cd/0x790 [ 118.429471][ T7993] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 118.434896][ T7993] p9_fcall_init.isra.2+0x55/0x1c0 [ 118.440002][ T7993] p9_client_prepare_req.part.5+0x116/0x670 [ 118.445895][ T7993] p9_client_rpc+0x174/0xe50 [ 118.450590][ T7993] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 118.456383][ T7993] ? p9_client_prepare_req.part.5+0x670/0x670 [ 118.462544][ T7993] ? add_wait_queue+0x107/0x160 [ 118.467498][ T7993] ? p9_pollwait+0x182/0x210 [ 118.472171][ T7993] ? pipe_poll+0x80/0x300 [ 118.476498][ T7993] ? p9_fd_poll+0x19b/0x2a0 [ 118.480999][ T7993] ? p9_conn_create+0x399/0x4e0 [ 118.485961][ T7993] ? p9_conn_create+0x4e0/0x4e0 [ 118.490839][ T7993] p9_client_create+0x7ec/0x10e0 [ 118.495787][ T7993] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 118.502080][ T7993] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 118.507760][ T7993] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 118.513857][ T7993] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 118.519697][ T7993] ? __kmalloc_track_caller+0x60e/0x780 [ 118.525242][ T7993] ? __x64_sys_mount+0x169/0x1c0 [ 118.530207][ T7993] ? do_syscall_64+0xd0/0x600 [ 118.534866][ T7993] ? lockdep_init_map+0x1b6/0x6c0 [ 118.539890][ T7993] v9fs_session_init+0x1ed/0x14c0 [ 118.544916][ T7993] ? v9fs_session_init+0x1ed/0x14c0 [ 118.550110][ T7993] ? find_held_lock+0x36/0x1d0 [ 118.555482][ T7993] ? v9fs_show_options+0x6c0/0x6c0 [ 118.560591][ T7993] ? __kasan_check_read+0x11/0x20 [ 118.565819][ T7993] ? v9fs_mount+0x55/0x7f0 [ 118.570232][ T7993] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 118.575793][ T7993] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 118.581853][ T7993] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 118.587667][ T7993] ? kmem_cache_alloc_trace+0x39e/0x780 [ 118.593266][ T7993] ? apparmor_task_alloc+0x2f0/0x2f0 [ 118.598561][ T7993] v9fs_mount+0x72/0x7f0 [ 118.602801][ T7993] ? v9fs_write_inode+0x50/0x50 [ 118.607769][ T7993] legacy_get_tree+0x103/0x1f0 [ 118.612519][ T7993] vfs_get_tree+0x8b/0x2d0 [ 118.617040][ T7993] ? capable+0x14/0x20 [ 118.621096][ T7993] do_mount+0x1270/0x1b60 [ 118.625523][ T7993] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 118.631053][ T7993] ? copy_mount_string+0x20/0x20 [ 118.636000][ T7993] ? kmem_cache_alloc_trace+0x39e/0x780 [ 118.641551][ T7993] ? __kasan_check_read+0x11/0x20 [ 118.646556][ T7993] ? copy_mount_options+0x77/0x2c0 [ 118.651774][ T7993] __x64_sys_mount+0x169/0x1c0 [ 118.656624][ T7993] do_syscall_64+0xd0/0x600 [ 118.661135][ T7993] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.667139][ T7993] RIP: 0033:0x458da9 [ 118.671026][ T7993] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.690720][ T7993] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 118.699135][ T7993] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 118.707107][ T7993] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 118.715111][ T7993] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 118.723189][ T7993] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 118.731299][ T7993] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 118.739892][ T7995] CPU: 0 PID: 7995 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 118.748128][ T7995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.755489][ T7998] FAULT_INJECTION: forcing a failure. [ 118.755489][ T7998] name failslab, interval 1, probability 0, space 0, times 0 [ 118.758384][ T7995] Call Trace: [ 118.774261][ T7995] dump_stack+0x12d/0x187 [ 118.778610][ T7995] should_fail.cold.4+0x5/0x13 [ 118.783364][ T7995] ? do_mount+0x1270/0x1b60 [ 118.787863][ T7995] ? fault_create_debugfs_attr+0x150/0x150 [ 118.793681][ T7995] ? find_held_lock+0x36/0x1d0 [ 118.798464][ T7995] should_fail_alloc_page+0x50/0x60 [ 118.803849][ T7995] __alloc_pages_nodemask+0x17f/0x890 [ 118.809219][ T7995] ? cache_grow_end+0xa8/0x190 [ 118.813977][ T7995] ? __alloc_pages_slowpath+0x2530/0x2530 [ 118.819687][ T7995] ? do_raw_spin_lock+0x132/0x2e0 [ 118.824707][ T7995] cache_grow_begin+0x92/0xca0 [ 118.829477][ T7995] ? __kmalloc+0xc5/0x790 [ 118.833881][ T7995] ? trace_hardirqs_off+0x41/0x1a0 [ 118.839147][ T7995] __kmalloc+0x6cd/0x790 [ 118.843396][ T7995] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 118.848695][ T7995] p9_fcall_init.isra.2+0x55/0x1c0 [ 118.853835][ T7995] p9_client_prepare_req.part.5+0x116/0x670 [ 118.859730][ T7995] p9_client_rpc+0x174/0xe50 [ 118.864322][ T7995] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 118.870266][ T7995] ? p9_client_prepare_req.part.5+0x670/0x670 [ 118.876341][ T7995] ? add_wait_queue+0x107/0x160 [ 118.881188][ T7995] ? p9_pollwait+0x182/0x210 [ 118.885759][ T7995] ? pipe_poll+0x80/0x300 [ 118.890081][ T7995] ? p9_fd_poll+0x19b/0x2a0 [ 118.894568][ T7995] ? p9_conn_create+0x399/0x4e0 [ 118.899571][ T7995] ? p9_conn_create+0x4e0/0x4e0 [ 118.904427][ T7995] p9_client_create+0x7ec/0x10e0 [ 118.909374][ T7995] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 118.915436][ T7995] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 118.920978][ T7995] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 118.927048][ T7995] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 118.932983][ T7995] ? __kmalloc_track_caller+0x60e/0x780 [ 118.938655][ T7995] ? __x64_sys_mount+0x169/0x1c0 [ 118.943595][ T7995] ? do_syscall_64+0xd0/0x600 [ 118.948279][ T7995] ? lockdep_init_map+0x1b6/0x6c0 [ 118.953328][ T7995] v9fs_session_init+0x1ed/0x14c0 [ 118.959117][ T7995] ? v9fs_session_init+0x1ed/0x14c0 [ 118.964444][ T7995] ? find_held_lock+0x36/0x1d0 [ 118.969200][ T7995] ? v9fs_show_options+0x6c0/0x6c0 [ 118.975778][ T7995] ? __kasan_check_read+0x11/0x20 [ 118.980803][ T7995] ? v9fs_mount+0x55/0x7f0 [ 118.985275][ T7995] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 118.990821][ T7995] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 118.996893][ T7995] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 119.002755][ T7995] ? kmem_cache_alloc_trace+0x39e/0x780 [ 119.008399][ T7995] ? apparmor_task_alloc+0x2f0/0x2f0 [ 119.013796][ T7995] v9fs_mount+0x72/0x7f0 [ 119.018036][ T7995] ? v9fs_write_inode+0x50/0x50 [ 119.023010][ T7995] legacy_get_tree+0x103/0x1f0 [ 119.027858][ T7995] vfs_get_tree+0x8b/0x2d0 [ 119.032267][ T7995] ? capable+0x14/0x20 [ 119.036339][ T7995] do_mount+0x1270/0x1b60 [ 119.040699][ T7995] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 119.046288][ T7995] ? copy_mount_string+0x20/0x20 [ 119.051208][ T7995] ? kmem_cache_alloc_trace+0x39e/0x780 [ 119.056748][ T7995] ? __kasan_check_write+0x14/0x20 [ 119.061851][ T7995] ? _copy_from_user+0xd6/0x110 [ 119.066701][ T7995] ? __kasan_check_read+0x11/0x20 [ 119.071720][ T7995] ? copy_mount_options+0x77/0x2c0 [ 119.076828][ T7995] __x64_sys_mount+0x169/0x1c0 [ 119.081580][ T7995] do_syscall_64+0xd0/0x600 [ 119.087149][ T7995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.093024][ T7995] RIP: 0033:0x458da9 [ 119.096938][ T7995] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.116679][ T7995] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 119.125106][ T7995] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 119.133071][ T7995] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 119.142096][ T7995] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 119.150075][ T7995] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 119.158076][ T7995] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 119.166103][ T7998] CPU: 1 PID: 7998 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 119.174356][ T7998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.182939][ T8002] FAULT_INJECTION: forcing a failure. [ 119.182939][ T8002] name failslab, interval 1, probability 0, space 0, times 0 [ 119.184403][ T7998] Call Trace: [ 119.184417][ T7998] dump_stack+0x12d/0x187 [ 119.184428][ T7998] should_fail.cold.4+0x5/0x13 [ 119.184435][ T7998] ? stack_trace_save+0x82/0xb0 [ 119.184445][ T7998] ? fault_create_debugfs_attr+0x150/0x150 [ 119.198736][ T8000] FAULT_INJECTION: forcing a failure. [ 119.198736][ T8000] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 119.200309][ T7998] __should_failslab+0xba/0xf0 [ 119.238139][ T7998] should_failslab+0x9/0x14 [ 119.242636][ T7998] kmem_cache_alloc+0x47/0x750 [ 119.247392][ T7998] ? __x64_sys_mount+0x169/0x1c0 [ 119.252311][ T7998] ? do_syscall_64+0xd0/0x600 [ 119.257164][ T7998] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 119.263576][ T7998] ? __kasan_check_read+0x11/0x20 [ 119.268595][ T7998] idr_get_free+0x35d/0x880 [ 119.273202][ T7998] ? __kasan_check_read+0x11/0x20 [ 119.278228][ T7998] idr_alloc_u32+0x13a/0x330 [ 119.282804][ T7998] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 119.288345][ T7998] ? mark_held_locks+0x130/0x130 [ 119.294433][ T7998] ? __kasan_check_write+0x14/0x20 [ 119.299552][ T7998] ? do_raw_spin_lock+0x132/0x2e0 [ 119.304570][ T7998] idr_alloc+0x7d/0xc0 [ 119.308633][ T7998] ? idr_alloc_u32+0x330/0x330 [ 119.313397][ T7998] p9_client_prepare_req.part.5+0x571/0x670 [ 119.319304][ T7998] p9_client_rpc+0x174/0xe50 [ 119.323894][ T7998] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 119.329812][ T7998] ? p9_client_prepare_req.part.5+0x670/0x670 [ 119.335975][ T7998] ? add_wait_queue+0x107/0x160 [ 119.340863][ T7998] ? p9_pollwait+0x182/0x210 [ 119.345622][ T7998] ? pipe_poll+0x80/0x300 [ 119.349934][ T7998] ? p9_fd_poll+0x19b/0x2a0 [ 119.354437][ T7998] ? p9_conn_create+0x399/0x4e0 [ 119.359284][ T7998] ? p9_conn_create+0x4e0/0x4e0 [ 119.364257][ T7998] p9_client_create+0x7ec/0x10e0 [ 119.369194][ T7998] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 119.375340][ T7998] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 119.380865][ T7998] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 119.386933][ T7998] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 119.392756][ T7998] ? __kmalloc_track_caller+0x60e/0x780 [ 119.398293][ T7998] ? __x64_sys_mount+0x169/0x1c0 [ 119.403368][ T7998] ? do_syscall_64+0xd0/0x600 [ 119.408038][ T7998] ? lockdep_init_map+0x1b6/0x6c0 [ 119.413073][ T7998] v9fs_session_init+0x1ed/0x14c0 [ 119.418094][ T7998] ? v9fs_session_init+0x1ed/0x14c0 [ 119.423292][ T7998] ? find_held_lock+0x36/0x1d0 [ 119.428153][ T7998] ? v9fs_show_options+0x6c0/0x6c0 [ 119.433308][ T7998] ? __kasan_check_read+0x11/0x20 [ 119.438321][ T7998] ? v9fs_mount+0x55/0x7f0 [ 119.442739][ T7998] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 119.448279][ T7998] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 119.454352][ T7998] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 119.460155][ T7998] ? kmem_cache_alloc_trace+0x39e/0x780 [ 119.465695][ T7998] ? apparmor_task_alloc+0x2f0/0x2f0 [ 119.470974][ T7998] v9fs_mount+0x72/0x7f0 [ 119.475308][ T7998] ? v9fs_write_inode+0x50/0x50 [ 119.480498][ T7998] legacy_get_tree+0x103/0x1f0 [ 119.485248][ T7998] vfs_get_tree+0x8b/0x2d0 [ 119.489669][ T7998] ? capable+0x14/0x20 [ 119.493746][ T7998] do_mount+0x1270/0x1b60 [ 119.498064][ T7998] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 119.503628][ T7998] ? copy_mount_string+0x20/0x20 [ 119.508557][ T7998] ? kmem_cache_alloc_trace+0x39e/0x780 [ 119.514288][ T7998] ? __kasan_check_write+0x14/0x20 [ 119.519413][ T7998] ? _copy_from_user+0xd6/0x110 [ 119.524242][ T7998] ? __kasan_check_read+0x11/0x20 [ 119.529246][ T7998] ? copy_mount_options+0x77/0x2c0 [ 119.534492][ T7998] __x64_sys_mount+0x169/0x1c0 [ 119.539257][ T7998] do_syscall_64+0xd0/0x600 [ 119.543868][ T7998] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.549743][ T7998] RIP: 0033:0x458da9 [ 119.553759][ T7998] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.573359][ T7998] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 119.581763][ T7998] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 119.589730][ T7998] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 119.597806][ T7998] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 119.605846][ T7998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 119.613809][ T7998] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 119.621913][ T8000] CPU: 0 PID: 8000 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 119.630148][ T8000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.640202][ T8000] Call Trace: [ 119.643508][ T8000] dump_stack+0x12d/0x187 [ 119.647973][ T8000] should_fail.cold.4+0x5/0x13 [ 119.652730][ T8000] ? do_mount+0x1270/0x1b60 [ 119.657232][ T8000] ? fault_create_debugfs_attr+0x150/0x150 [ 119.663036][ T8000] ? find_held_lock+0x36/0x1d0 [ 119.665847][ T8007] FAULT_INJECTION: forcing a failure. [ 119.665847][ T8007] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 119.667795][ T8000] should_fail_alloc_page+0x50/0x60 [ 119.686476][ T8000] __alloc_pages_nodemask+0x17f/0x890 [ 119.691842][ T8000] ? cache_grow_end+0xa8/0x190 [ 119.696729][ T8000] ? __alloc_pages_slowpath+0x2530/0x2530 [ 119.702877][ T8000] ? do_raw_spin_lock+0x132/0x2e0 [ 119.707906][ T8000] cache_grow_begin+0x92/0xca0 [ 119.713476][ T8000] ? __kmalloc+0xc5/0x790 [ 119.717805][ T8000] ? trace_hardirqs_off+0x41/0x1a0 [ 119.723047][ T8000] __kmalloc+0x6cd/0x790 [ 119.727301][ T8000] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 119.732594][ T8000] p9_fcall_init.isra.2+0x55/0x1c0 [ 119.737717][ T8000] p9_client_prepare_req.part.5+0x116/0x670 [ 119.743628][ T8000] p9_client_rpc+0x174/0xe50 [ 119.748217][ T8000] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 119.754024][ T8000] ? p9_client_prepare_req.part.5+0x670/0x670 [ 119.760092][ T8000] ? add_wait_queue+0x107/0x160 [ 119.764951][ T8000] ? p9_pollwait+0x182/0x210 [ 119.769543][ T8000] ? pipe_poll+0x80/0x300 [ 119.774098][ T8000] ? p9_fd_poll+0x19b/0x2a0 [ 119.778586][ T8000] ? p9_conn_create+0x399/0x4e0 [ 119.783438][ T8000] ? p9_conn_create+0x4e0/0x4e0 [ 119.788307][ T8000] p9_client_create+0x7ec/0x10e0 [ 119.793253][ T8000] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 119.799333][ T8000] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 119.804963][ T8000] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 119.811024][ T8000] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 119.816827][ T8000] ? __kmalloc_track_caller+0x60e/0x780 [ 119.822481][ T8000] ? __x64_sys_mount+0x169/0x1c0 [ 119.827417][ T8000] ? do_syscall_64+0xd0/0x600 [ 119.832082][ T8000] ? lockdep_init_map+0x1b6/0x6c0 [ 119.837142][ T8000] v9fs_session_init+0x1ed/0x14c0 [ 119.842186][ T8000] ? v9fs_session_init+0x1ed/0x14c0 [ 119.847397][ T8000] ? find_held_lock+0x36/0x1d0 [ 119.852270][ T8000] ? v9fs_show_options+0x6c0/0x6c0 [ 119.857390][ T8000] ? __kasan_check_read+0x11/0x20 [ 119.862432][ T8000] ? v9fs_mount+0x55/0x7f0 [ 119.866845][ T8000] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 119.872382][ T8000] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 119.878551][ T8000] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 119.884356][ T8000] ? kmem_cache_alloc_trace+0x39e/0x780 [ 119.889902][ T8000] ? apparmor_task_alloc+0x2f0/0x2f0 [ 119.895181][ T8000] v9fs_mount+0x72/0x7f0 [ 119.899424][ T8000] ? v9fs_write_inode+0x50/0x50 [ 119.904397][ T8000] legacy_get_tree+0x103/0x1f0 [ 119.909163][ T8000] vfs_get_tree+0x8b/0x2d0 [ 119.913580][ T8000] ? capable+0x14/0x20 [ 119.917655][ T8000] do_mount+0x1270/0x1b60 [ 119.922057][ T8000] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 119.927829][ T8000] ? copy_mount_string+0x20/0x20 [ 119.932760][ T8000] ? kmem_cache_alloc_trace+0x39e/0x780 [ 119.938452][ T8000] ? __kasan_check_write+0x14/0x20 [ 119.943565][ T8000] ? _copy_from_user+0xd6/0x110 [ 119.948408][ T8000] ? __kasan_check_read+0x11/0x20 [ 119.953430][ T8000] ? copy_mount_options+0x77/0x2c0 [ 119.958530][ T8000] __x64_sys_mount+0x169/0x1c0 [ 119.963298][ T8000] do_syscall_64+0xd0/0x600 [ 119.967801][ T8000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.973684][ T8000] RIP: 0033:0x458da9 [ 119.977573][ T8000] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.997302][ T8000] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 120.006051][ T8000] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 120.014023][ T8000] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 120.022249][ T8000] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 120.030340][ T8000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 120.038309][ T8000] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 120.046293][ T8007] CPU: 1 PID: 8007 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 120.054532][ T8007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.064648][ T8007] Call Trace: [ 120.067925][ T8007] dump_stack+0x12d/0x187 [ 120.072391][ T8007] should_fail.cold.4+0x5/0x13 [ 120.077166][ T8007] ? do_mount+0x1270/0x1b60 [ 120.081754][ T8007] ? fault_create_debugfs_attr+0x150/0x150 [ 120.087682][ T8007] ? find_held_lock+0x36/0x1d0 [ 120.092438][ T8007] should_fail_alloc_page+0x50/0x60 [ 120.097647][ T8007] __alloc_pages_nodemask+0x17f/0x890 [ 120.103005][ T8007] ? cache_grow_end+0xa8/0x190 [ 120.107766][ T8007] ? __alloc_pages_slowpath+0x2530/0x2530 [ 120.113729][ T8007] ? do_raw_spin_lock+0x132/0x2e0 [ 120.118750][ T8007] cache_grow_begin+0x92/0xca0 [ 120.123524][ T8007] ? __kmalloc+0xc5/0x790 [ 120.128108][ T8007] ? trace_hardirqs_off+0x41/0x1a0 [ 120.133223][ T8007] __kmalloc+0x6cd/0x790 [ 120.138150][ T8007] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 120.143543][ T8007] p9_fcall_init.isra.2+0x55/0x1c0 [ 120.148649][ T8007] p9_client_prepare_req.part.5+0x116/0x670 [ 120.154529][ T8007] p9_client_rpc+0x174/0xe50 [ 120.159117][ T8007] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 120.165032][ T8007] ? p9_client_prepare_req.part.5+0x670/0x670 [ 120.171324][ T8007] ? add_wait_queue+0x107/0x160 [ 120.176190][ T8007] ? p9_pollwait+0x182/0x210 [ 120.180780][ T8007] ? pipe_poll+0x80/0x300 [ 120.185259][ T8007] ? p9_fd_poll+0x19b/0x2a0 [ 120.189784][ T8007] ? p9_conn_create+0x399/0x4e0 [ 120.194791][ T8007] ? p9_conn_create+0x4e0/0x4e0 [ 120.199766][ T8007] p9_client_create+0x7ec/0x10e0 [ 120.204695][ T8007] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 120.210854][ T8007] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 120.216394][ T8007] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 120.222455][ T8007] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 120.228356][ T8007] ? __kmalloc_track_caller+0x60e/0x780 [ 120.233907][ T8007] ? __x64_sys_mount+0x169/0x1c0 [ 120.239691][ T8007] ? do_syscall_64+0xd0/0x600 [ 120.244372][ T8007] ? lockdep_init_map+0x1b6/0x6c0 [ 120.252195][ T8007] v9fs_session_init+0x1ed/0x14c0 [ 120.257212][ T8007] ? v9fs_session_init+0x1ed/0x14c0 [ 120.262399][ T8007] ? find_held_lock+0x36/0x1d0 [ 120.267251][ T8007] ? v9fs_show_options+0x6c0/0x6c0 [ 120.272389][ T8007] ? __kasan_check_read+0x11/0x20 [ 120.277536][ T8007] ? v9fs_mount+0x55/0x7f0 [ 120.281938][ T8007] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 120.287481][ T8007] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 120.293546][ T8007] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 120.299342][ T8007] ? kmem_cache_alloc_trace+0x39e/0x780 [ 120.304989][ T8007] ? apparmor_task_alloc+0x2f0/0x2f0 [ 120.310268][ T8007] v9fs_mount+0x72/0x7f0 [ 120.314503][ T8007] ? v9fs_write_inode+0x50/0x50 [ 120.319381][ T8007] legacy_get_tree+0x103/0x1f0 [ 120.324279][ T8007] vfs_get_tree+0x8b/0x2d0 [ 120.328830][ T8007] ? capable+0x14/0x20 [ 120.332901][ T8007] do_mount+0x1270/0x1b60 [ 120.337220][ T8007] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 120.342753][ T8007] ? copy_mount_string+0x20/0x20 [ 120.347796][ T8007] ? kmem_cache_alloc_trace+0x39e/0x780 [ 120.353323][ T8007] ? __kasan_check_write+0x14/0x20 [ 120.358533][ T8007] ? _copy_from_user+0xd6/0x110 [ 120.363472][ T8007] ? __kasan_check_read+0x11/0x20 [ 120.368486][ T8007] ? copy_mount_options+0x77/0x2c0 [ 120.373796][ T8007] __x64_sys_mount+0x169/0x1c0 [ 120.378655][ T8007] do_syscall_64+0xd0/0x600 [ 120.383269][ T8007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.389146][ T8007] RIP: 0033:0x458da9 [ 120.393028][ T8007] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.412709][ T8007] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 120.421247][ T8007] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 120.429424][ T8007] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 120.437391][ T8007] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 120.445356][ T8007] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 120.453579][ T8007] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 120.461608][ T8002] CPU: 0 PID: 8002 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 120.469962][ T8002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.480170][ T8002] Call Trace: [ 120.483455][ T8002] dump_stack+0x12d/0x187 [ 120.487809][ T8002] should_fail.cold.4+0x5/0x13 [ 120.492581][ T8002] ? fault_create_debugfs_attr+0x150/0x150 [ 120.498522][ T8002] ? ___might_sleep+0x16b/0x2b0 [ 120.503389][ T8002] __should_failslab+0xba/0xf0 [ 120.508560][ T8002] should_failslab+0x9/0x14 [ 120.513170][ T8002] __kmalloc+0x2eb/0x790 [ 120.517417][ T8002] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 120.522703][ T8002] p9_fcall_init.isra.2+0x55/0x1c0 [ 120.527988][ T8002] p9_client_prepare_req.part.5+0x116/0x670 [ 120.534582][ T8002] p9_client_rpc+0x174/0xe50 [ 120.539175][ T8002] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 120.541148][ T8018] FAULT_INJECTION: forcing a failure. [ 120.541148][ T8018] name failslab, interval 1, probability 0, space 0, times 0 [ 120.545097][ T8002] ? p9_client_prepare_req.part.5+0x670/0x670 [ 120.563930][ T8002] ? add_wait_queue+0x107/0x160 [ 120.568764][ T8002] ? p9_pollwait+0x182/0x210 [ 120.573452][ T8002] ? pipe_poll+0x80/0x300 [ 120.577779][ T8002] ? p9_fd_poll+0x19b/0x2a0 [ 120.582292][ T8002] ? p9_conn_create+0x399/0x4e0 [ 120.587143][ T8002] ? p9_conn_create+0x4e0/0x4e0 [ 120.592157][ T8002] p9_client_create+0x7ec/0x10e0 [ 120.597247][ T8002] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 120.603330][ T8002] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 120.608995][ T8002] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 120.615066][ T8002] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 120.620993][ T8002] ? __kmalloc_track_caller+0x60e/0x780 [ 120.626528][ T8002] ? __x64_sys_mount+0x169/0x1c0 [ 120.631457][ T8002] ? do_syscall_64+0xd0/0x600 [ 120.636120][ T8002] ? lockdep_init_map+0x1b6/0x6c0 [ 120.641147][ T8002] v9fs_session_init+0x1ed/0x14c0 [ 120.646169][ T8002] ? v9fs_session_init+0x1ed/0x14c0 [ 120.651459][ T8002] ? cache_grow_end+0xa8/0x190 [ 120.656369][ T8002] ? lock_downgrade+0x900/0x900 [ 120.661200][ T8002] ? __kasan_check_write+0x14/0x20 [ 120.666306][ T8002] ? v9fs_show_options+0x6c0/0x6c0 [ 120.671422][ T8002] ? __kasan_check_read+0x11/0x20 [ 120.676449][ T8002] ? v9fs_mount+0x55/0x7f0 [ 120.680877][ T8002] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 120.686415][ T8002] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 120.692475][ T8002] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 120.698296][ T8002] ? kmem_cache_alloc_trace+0x39e/0x780 [ 120.704022][ T8002] v9fs_mount+0x72/0x7f0 [ 120.708259][ T8002] ? v9fs_write_inode+0x50/0x50 [ 120.713096][ T8002] legacy_get_tree+0x103/0x1f0 [ 120.717877][ T8002] vfs_get_tree+0x8b/0x2d0 [ 120.722308][ T8002] ? capable+0x14/0x20 [ 120.726477][ T8002] do_mount+0x1270/0x1b60 [ 120.730816][ T8002] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 120.736346][ T8002] ? copy_mount_string+0x20/0x20 [ 120.741326][ T8002] ? kmem_cache_alloc_trace+0x39e/0x780 [ 120.746882][ T8002] ? __kasan_check_write+0x14/0x20 [ 120.751998][ T8002] ? _copy_from_user+0xd6/0x110 [ 120.756865][ T8002] ? __kasan_check_read+0x11/0x20 [ 120.761891][ T8002] ? copy_mount_options+0x77/0x2c0 [ 120.766989][ T8002] __x64_sys_mount+0x169/0x1c0 [ 120.771894][ T8002] do_syscall_64+0xd0/0x600 [ 120.776391][ T8002] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.782273][ T8002] RIP: 0033:0x458da9 [ 120.786190][ T8002] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.805808][ T8002] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 120.814225][ T8002] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 120.822186][ T8002] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 120.830160][ T8002] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 120.838122][ T8002] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 120.846090][ T8002] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 120.854083][ T8018] CPU: 1 PID: 8018 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 120.862457][ T8018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.872524][ T8018] Call Trace: [ 120.875839][ T8018] dump_stack+0x12d/0x187 [ 120.880181][ T8018] should_fail.cold.4+0x5/0x13 [ 120.880813][ T8020] FAULT_INJECTION: forcing a failure. [ 120.880813][ T8020] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.884954][ T8018] ? stack_trace_save+0x82/0xb0 [ 120.903006][ T8018] ? fault_create_debugfs_attr+0x150/0x150 [ 120.908817][ T8018] __should_failslab+0xba/0xf0 [ 120.913598][ T8018] should_failslab+0x9/0x14 [ 120.918095][ T8018] kmem_cache_alloc+0x47/0x750 [ 120.922886][ T8018] ? __x64_sys_mount+0x169/0x1c0 [ 120.927842][ T8018] ? do_syscall_64+0xd0/0x600 [ 120.932550][ T8018] ? finish_task_switch+0x14b/0x6b0 [ 120.937740][ T8018] ? finish_task_switch+0x11d/0x6b0 [ 120.943148][ T8018] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 120.949578][ T8018] ? __kasan_check_read+0x11/0x20 [ 120.954599][ T8018] idr_get_free+0x35d/0x880 [ 120.959110][ T8018] ? __kasan_check_read+0x11/0x20 [ 120.964251][ T8018] idr_alloc_u32+0x13a/0x330 [ 120.968837][ T8018] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 120.974376][ T8018] ? mark_held_locks+0x130/0x130 [ 120.979527][ T8018] ? __kasan_check_write+0x14/0x20 [ 120.984762][ T8018] ? do_raw_spin_lock+0x132/0x2e0 [ 120.990011][ T8018] idr_alloc+0x7d/0xc0 [ 120.994075][ T8018] ? idr_alloc_u32+0x330/0x330 [ 120.998993][ T8018] p9_client_prepare_req.part.5+0x571/0x670 [ 121.004906][ T8018] p9_client_rpc+0x174/0xe50 [ 121.009501][ T8018] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 121.015330][ T8018] ? p9_client_prepare_req.part.5+0x670/0x670 [ 121.021485][ T8018] ? add_wait_queue+0x107/0x160 [ 121.026345][ T8018] ? p9_pollwait+0x182/0x210 [ 121.030931][ T8018] ? pipe_poll+0x80/0x300 [ 121.035391][ T8018] ? p9_fd_poll+0x19b/0x2a0 [ 121.039885][ T8018] ? p9_conn_create+0x399/0x4e0 [ 121.044761][ T8018] ? p9_conn_create+0x4e0/0x4e0 [ 121.049596][ T8018] p9_client_create+0x7ec/0x10e0 [ 121.054532][ T8018] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 121.061468][ T8018] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 121.067021][ T8018] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 121.073196][ T8018] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 121.079020][ T8018] ? __kmalloc_track_caller+0x60e/0x780 [ 121.084560][ T8018] ? __x64_sys_mount+0x169/0x1c0 [ 121.089632][ T8018] ? do_syscall_64+0xd0/0x600 [ 121.094463][ T8018] ? lockdep_init_map+0x1b6/0x6c0 [ 121.099494][ T8018] v9fs_session_init+0x1ed/0x14c0 [ 121.104506][ T8018] ? v9fs_session_init+0x1ed/0x14c0 [ 121.109716][ T8018] ? find_held_lock+0x36/0x1d0 [ 121.114615][ T8018] ? v9fs_show_options+0x6c0/0x6c0 [ 121.119708][ T8018] ? __kasan_check_read+0x11/0x20 [ 121.124734][ T8018] ? v9fs_mount+0x55/0x7f0 [ 121.129253][ T8018] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 121.134786][ T8018] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 121.140875][ T8018] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 121.146681][ T8018] ? kmem_cache_alloc_trace+0x39e/0x780 [ 121.152497][ T8018] ? apparmor_task_alloc+0x2f0/0x2f0 [ 121.157796][ T8018] v9fs_mount+0x72/0x7f0 [ 121.162050][ T8018] ? v9fs_write_inode+0x50/0x50 [ 121.166896][ T8018] legacy_get_tree+0x103/0x1f0 [ 121.171649][ T8018] vfs_get_tree+0x8b/0x2d0 [ 121.176043][ T8018] ? capable+0x14/0x20 [ 121.180207][ T8018] do_mount+0x1270/0x1b60 [ 121.185304][ T8018] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.191229][ T8018] ? copy_mount_string+0x20/0x20 [ 121.196264][ T8018] ? retint_kernel+0x2b/0x2b [ 121.200855][ T8018] ? copy_mount_options+0x1b3/0x2c0 [ 121.206252][ T8018] __x64_sys_mount+0x169/0x1c0 [ 121.211012][ T8018] do_syscall_64+0xd0/0x600 [ 121.215511][ T8018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.221514][ T8018] RIP: 0033:0x458da9 [ 121.226101][ T8018] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.245790][ T8018] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 121.254195][ T8018] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 121.262160][ T8018] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 121.270121][ T8018] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 121.278083][ T8018] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 121.286047][ T8018] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 121.294026][ T8020] CPU: 0 PID: 8020 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 121.298993][ T8019] FAULT_INJECTION: forcing a failure. [ 121.298993][ T8019] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.302379][ T8020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.325609][ T8020] Call Trace: [ 121.328901][ T8020] dump_stack+0x12d/0x187 [ 121.333229][ T8020] should_fail.cold.4+0x5/0x13 [ 121.338002][ T8020] ? do_mount+0x1270/0x1b60 [ 121.342499][ T8020] ? fault_create_debugfs_attr+0x150/0x150 [ 121.348301][ T8020] ? find_held_lock+0x36/0x1d0 [ 121.353075][ T8020] should_fail_alloc_page+0x50/0x60 [ 121.358263][ T8020] __alloc_pages_nodemask+0x17f/0x890 [ 121.363643][ T8020] ? cache_grow_end+0xa8/0x190 [ 121.368547][ T8020] ? __alloc_pages_slowpath+0x2530/0x2530 [ 121.374377][ T8020] ? do_raw_spin_lock+0x132/0x2e0 [ 121.379416][ T8020] cache_grow_begin+0x92/0xca0 [ 121.384172][ T8020] ? __kmalloc+0xc5/0x790 [ 121.388505][ T8020] ? trace_hardirqs_off+0x41/0x1a0 [ 121.393614][ T8020] __kmalloc+0x6cd/0x790 [ 121.397838][ T8020] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 121.403118][ T8020] p9_fcall_init.isra.2+0x55/0x1c0 [ 121.408227][ T8020] p9_client_prepare_req.part.5+0x116/0x670 [ 121.414123][ T8020] p9_client_rpc+0x174/0xe50 [ 121.418717][ T8020] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 121.424549][ T8020] ? p9_client_prepare_req.part.5+0x670/0x670 [ 121.430623][ T8020] ? add_wait_queue+0x107/0x160 [ 121.435579][ T8020] ? p9_pollwait+0x182/0x210 [ 121.440173][ T8020] ? pipe_poll+0x80/0x300 [ 121.444487][ T8020] ? p9_fd_poll+0x19b/0x2a0 [ 121.448986][ T8020] ? p9_conn_create+0x399/0x4e0 [ 121.453859][ T8020] ? p9_conn_create+0x4e0/0x4e0 [ 121.458711][ T8020] p9_client_create+0x7ec/0x10e0 [ 121.463778][ T8020] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 121.469844][ T8020] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 121.475382][ T8020] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 121.481466][ T8020] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 121.487429][ T8020] ? __kmalloc_track_caller+0x60e/0x780 [ 121.492968][ T8020] ? __x64_sys_mount+0x169/0x1c0 [ 121.498441][ T8020] ? do_syscall_64+0xd0/0x600 [ 121.503105][ T8020] ? lockdep_init_map+0x1b6/0x6c0 [ 121.508233][ T8020] v9fs_session_init+0x1ed/0x14c0 [ 121.513254][ T8020] ? v9fs_session_init+0x1ed/0x14c0 [ 121.518509][ T8020] ? find_held_lock+0x36/0x1d0 [ 121.523277][ T8020] ? v9fs_show_options+0x6c0/0x6c0 [ 121.528385][ T8020] ? __kasan_check_read+0x11/0x20 [ 121.533402][ T8020] ? v9fs_mount+0x55/0x7f0 [ 121.537906][ T8020] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 121.543445][ T8020] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 121.549505][ T8020] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 121.555351][ T8020] ? kmem_cache_alloc_trace+0x39e/0x780 [ 121.560892][ T8020] ? apparmor_task_alloc+0x2f0/0x2f0 [ 121.566189][ T8020] v9fs_mount+0x72/0x7f0 [ 121.570429][ T8020] ? v9fs_write_inode+0x50/0x50 [ 121.575265][ T8020] legacy_get_tree+0x103/0x1f0 [ 121.580135][ T8020] vfs_get_tree+0x8b/0x2d0 [ 121.584549][ T8020] ? capable+0x14/0x20 [ 121.588614][ T8020] do_mount+0x1270/0x1b60 [ 121.592937][ T8020] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 121.598476][ T8020] ? copy_mount_string+0x20/0x20 [ 121.603400][ T8020] ? kmem_cache_alloc_trace+0x39e/0x780 [ 121.608933][ T8020] ? __kasan_check_write+0x14/0x20 [ 121.614029][ T8020] ? _copy_from_user+0xd6/0x110 [ 121.618876][ T8020] ? __kasan_check_read+0x11/0x20 [ 121.623889][ T8020] ? copy_mount_options+0x77/0x2c0 [ 121.629005][ T8020] __x64_sys_mount+0x169/0x1c0 [ 121.633760][ T8020] do_syscall_64+0xd0/0x600 [ 121.638278][ T8020] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.644150][ T8020] RIP: 0033:0x458da9 [ 121.648031][ T8020] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.668782][ T8020] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 121.677189][ T8020] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 121.685587][ T8020] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 121.693554][ T8020] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 121.701539][ T8020] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 121.709506][ T8020] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 121.717491][ T8019] CPU: 1 PID: 8019 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 121.725815][ T8019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.735868][ T8019] Call Trace: [ 121.739159][ T8019] dump_stack+0x12d/0x187 [ 121.743491][ T8019] should_fail.cold.4+0x5/0x13 [ 121.748253][ T8019] ? do_mount+0x1270/0x1b60 [ 121.752754][ T8019] ? fault_create_debugfs_attr+0x150/0x150 [ 121.758558][ T8019] ? find_held_lock+0x36/0x1d0 [ 121.763323][ T8019] should_fail_alloc_page+0x50/0x60 [ 121.768519][ T8019] __alloc_pages_nodemask+0x17f/0x890 [ 121.773895][ T8019] ? cache_grow_end+0xa8/0x190 [ 121.778658][ T8019] ? __alloc_pages_slowpath+0x2530/0x2530 [ 121.784496][ T8019] ? do_raw_spin_lock+0x132/0x2e0 [ 121.789521][ T8019] cache_grow_begin+0x92/0xca0 [ 121.794280][ T8019] ? __kmalloc+0xc5/0x790 [ 121.798648][ T8019] ? trace_hardirqs_off+0x41/0x1a0 [ 121.803771][ T8019] __kmalloc+0x6cd/0x790 [ 121.808012][ T8019] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 121.813288][ T8019] p9_fcall_init.isra.2+0x55/0x1c0 [ 121.818400][ T8019] p9_client_prepare_req.part.5+0x116/0x670 [ 121.824322][ T8019] p9_client_rpc+0x174/0xe50 [ 121.828925][ T8019] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 121.834729][ T8019] ? p9_client_prepare_req.part.5+0x670/0x670 [ 121.841052][ T8019] ? add_wait_queue+0x107/0x160 [ 121.845954][ T8019] ? p9_pollwait+0x182/0x210 [ 121.850542][ T8019] ? pipe_poll+0x80/0x300 [ 121.854860][ T8019] ? p9_fd_poll+0x19b/0x2a0 [ 121.859363][ T8019] ? p9_conn_create+0x399/0x4e0 [ 121.864217][ T8019] ? p9_conn_create+0x4e0/0x4e0 [ 121.869061][ T8019] p9_client_create+0x7ec/0x10e0 [ 121.874014][ T8019] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 121.880086][ T8019] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 121.885618][ T8019] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 121.891684][ T8019] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 121.897685][ T8019] ? __kmalloc_track_caller+0x60e/0x780 [ 121.903352][ T8019] ? __x64_sys_mount+0x169/0x1c0 [ 121.908412][ T8019] ? do_syscall_64+0xd0/0x600 [ 121.913278][ T8019] ? lockdep_init_map+0x1b6/0x6c0 [ 121.918420][ T8019] v9fs_session_init+0x1ed/0x14c0 [ 121.923557][ T8019] ? v9fs_session_init+0x1ed/0x14c0 [ 121.928878][ T8019] ? find_held_lock+0x36/0x1d0 [ 121.933644][ T8019] ? v9fs_show_options+0x6c0/0x6c0 [ 121.938763][ T8019] ? __kasan_check_read+0x11/0x20 [ 121.943789][ T8019] ? v9fs_mount+0x55/0x7f0 [ 121.948206][ T8019] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 121.953770][ T8019] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 121.959833][ T8019] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 121.965646][ T8019] ? kmem_cache_alloc_trace+0x39e/0x780 [ 121.971386][ T8019] ? apparmor_task_alloc+0x2f0/0x2f0 [ 121.976673][ T8019] v9fs_mount+0x72/0x7f0 [ 121.980907][ T8019] ? v9fs_write_inode+0x50/0x50 [ 121.985754][ T8019] legacy_get_tree+0x103/0x1f0 [ 121.990526][ T8019] vfs_get_tree+0x8b/0x2d0 [ 121.994931][ T8019] ? capable+0x14/0x20 [ 121.998999][ T8019] do_mount+0x1270/0x1b60 [ 122.003324][ T8019] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.008784][ T8019] ? copy_mount_string+0x20/0x20 [ 122.014503][ T8019] ? retint_kernel+0x2b/0x2b [ 122.019103][ T8019] ? copy_mount_options+0x1b0/0x2c0 [ 122.024317][ T8019] __x64_sys_mount+0x169/0x1c0 [ 122.029091][ T8019] do_syscall_64+0xd0/0x600 [ 122.033613][ T8019] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.039615][ T8019] RIP: 0033:0x458da9 [ 122.043501][ T8019] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.063109][ T8019] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2020/01/28 01:24:55 executed programs: 157 [ 122.074217][ T8019] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 122.082560][ T8019] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 122.090564][ T8019] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 122.098662][ T8019] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 122.106632][ T8019] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 122.159036][ T8031] FAULT_INJECTION: forcing a failure. [ 122.159036][ T8031] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 122.172265][ T8031] CPU: 0 PID: 8031 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 122.180373][ T8036] FAULT_INJECTION: forcing a failure. [ 122.180373][ T8036] name failslab, interval 1, probability 0, space 0, times 0 [ 122.180757][ T8031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.180766][ T8031] Call Trace: [ 122.207064][ T8031] dump_stack+0x12d/0x187 [ 122.208082][ T8039] FAULT_INJECTION: forcing a failure. [ 122.208082][ T8039] name failslab, interval 1, probability 0, space 0, times 0 [ 122.211415][ T8031] should_fail.cold.4+0x5/0x13 [ 122.211422][ T8031] ? do_mount+0x1270/0x1b60 [ 122.211429][ T8031] ? fault_create_debugfs_attr+0x150/0x150 [ 122.211438][ T8031] ? find_held_lock+0x36/0x1d0 [ 122.211448][ T8031] should_fail_alloc_page+0x50/0x60 [ 122.225947][ T8040] FAULT_INJECTION: forcing a failure. [ 122.225947][ T8040] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 122.228807][ T8031] __alloc_pages_nodemask+0x17f/0x890 [ 122.268673][ T8031] ? cache_grow_end+0xa8/0x190 [ 122.273440][ T8031] ? __alloc_pages_slowpath+0x2530/0x2530 [ 122.279289][ T8031] ? do_raw_spin_lock+0x132/0x2e0 [ 122.284323][ T8031] cache_grow_begin+0x92/0xca0 [ 122.289089][ T8031] ? __kmalloc+0xc5/0x790 [ 122.293425][ T8031] ? trace_hardirqs_off+0x41/0x1a0 [ 122.298552][ T8031] __kmalloc+0x6cd/0x790 [ 122.302807][ T8031] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 122.308113][ T8031] p9_fcall_init.isra.2+0x55/0x1c0 [ 122.313211][ T8031] p9_client_prepare_req.part.5+0x116/0x670 [ 122.319105][ T8031] p9_client_rpc+0x174/0xe50 [ 122.323681][ T8031] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 122.329475][ T8031] ? p9_client_prepare_req.part.5+0x670/0x670 [ 122.335604][ T8031] ? add_wait_queue+0x107/0x160 [ 122.340458][ T8031] ? p9_pollwait+0x182/0x210 [ 122.345152][ T8031] ? pipe_poll+0x80/0x300 [ 122.349694][ T8031] ? p9_fd_poll+0x19b/0x2a0 [ 122.354191][ T8031] ? p9_conn_create+0x399/0x4e0 [ 122.359027][ T8031] ? p9_conn_create+0x4e0/0x4e0 [ 122.363906][ T8031] p9_client_create+0x7ec/0x10e0 [ 122.368873][ T8031] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 122.374933][ T8031] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 122.380496][ T8031] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 122.386549][ T8031] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 122.392472][ T8031] ? __kmalloc_track_caller+0x60e/0x780 [ 122.398018][ T8031] ? __x64_sys_mount+0x169/0x1c0 [ 122.402944][ T8031] ? do_syscall_64+0xd0/0x600 [ 122.407756][ T8031] ? lockdep_init_map+0x1b6/0x6c0 [ 122.413009][ T8031] v9fs_session_init+0x1ed/0x14c0 [ 122.418049][ T8031] ? v9fs_session_init+0x1ed/0x14c0 [ 122.424117][ T8031] ? find_held_lock+0x36/0x1d0 [ 122.428886][ T8031] ? v9fs_show_options+0x6c0/0x6c0 [ 122.434530][ T8031] ? __kasan_check_read+0x11/0x20 [ 122.439557][ T8031] ? v9fs_mount+0x55/0x7f0 [ 122.444494][ T8031] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 122.450022][ T8031] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 122.456088][ T8031] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 122.461906][ T8031] ? kmem_cache_alloc_trace+0x39e/0x780 [ 122.467551][ T8031] ? apparmor_task_alloc+0x2f0/0x2f0 [ 122.472828][ T8031] v9fs_mount+0x72/0x7f0 [ 122.478385][ T8031] ? v9fs_write_inode+0x50/0x50 [ 122.483225][ T8031] legacy_get_tree+0x103/0x1f0 [ 122.488164][ T8031] vfs_get_tree+0x8b/0x2d0 [ 122.492587][ T8031] ? capable+0x14/0x20 [ 122.496641][ T8031] do_mount+0x1270/0x1b60 [ 122.500968][ T8031] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 122.506517][ T8031] ? copy_mount_string+0x20/0x20 [ 122.511459][ T8031] ? kmem_cache_alloc_trace+0x39e/0x780 [ 122.517002][ T8031] ? __kasan_check_write+0x14/0x20 [ 122.522107][ T8031] ? _copy_from_user+0xd6/0x110 [ 122.526952][ T8031] ? __kasan_check_read+0x11/0x20 [ 122.532157][ T8031] ? copy_mount_options+0x77/0x2c0 [ 122.537255][ T8031] __x64_sys_mount+0x169/0x1c0 [ 122.542021][ T8031] do_syscall_64+0xd0/0x600 [ 122.546530][ T8031] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.552630][ T8031] RIP: 0033:0x458da9 [ 122.556518][ T8031] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.577206][ T8031] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 122.585680][ T8031] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 122.593795][ T8031] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 122.601760][ T8031] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 122.609842][ T8031] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 122.617812][ T8031] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 122.625816][ T8040] CPU: 1 PID: 8040 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 122.634054][ T8040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.644114][ T8040] Call Trace: [ 122.647426][ T8040] dump_stack+0x12d/0x187 [ 122.651900][ T8040] should_fail.cold.4+0x5/0x13 [ 122.656694][ T8040] ? kmem_cache_alloc+0x121/0x750 [ 122.661763][ T8040] ? fault_create_debugfs_attr+0x150/0x150 [ 122.667593][ T8040] ? vfs_get_tree+0x8b/0x2d0 [ 122.672183][ T8040] ? do_mount+0x1270/0x1b60 [ 122.676686][ T8040] ? __x64_sys_mount+0x169/0x1c0 [ 122.681711][ T8040] ? do_syscall_64+0xd0/0x600 [ 122.686396][ T8040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.689444][ T8044] FAULT_INJECTION: forcing a failure. [ 122.689444][ T8044] name failslab, interval 1, probability 0, space 0, times 0 [ 122.692660][ T8040] should_fail_alloc_page+0x50/0x60 [ 122.692667][ T8040] __alloc_pages_nodemask+0x17f/0x890 [ 122.692677][ T8040] ? __alloc_pages_slowpath+0x2530/0x2530 [ 122.692694][ T8040] cache_grow_begin+0x92/0xca0 [ 122.692699][ T8040] ? __kmalloc+0xc5/0x790 [ 122.692707][ T8040] ? trace_hardirqs_off+0x41/0x1a0 [ 122.692715][ T8040] __kmalloc+0x6cd/0x790 [ 122.692726][ T8040] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 122.692734][ T8040] p9_fcall_init.isra.2+0x55/0x1c0 [ 122.692743][ T8040] p9_client_prepare_req.part.5+0x96/0x670 [ 122.692752][ T8040] p9_client_rpc+0x174/0xe50 [ 122.692763][ T8040] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 122.692768][ T8040] ? p9_client_prepare_req.part.5+0x670/0x670 [ 122.692775][ T8040] ? add_wait_queue+0x107/0x160 [ 122.692786][ T8040] ? p9_pollwait+0x182/0x210 [ 122.709046][ T8046] FAULT_INJECTION: forcing a failure. [ 122.709046][ T8046] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 122.710584][ T8040] ? pipe_poll+0x80/0x300 [ 122.800788][ T8040] ? p9_fd_poll+0x19b/0x2a0 [ 122.805313][ T8040] ? p9_conn_create+0x399/0x4e0 [ 122.810150][ T8040] ? p9_conn_create+0x4e0/0x4e0 [ 122.815108][ T8040] p9_client_create+0x7ec/0x10e0 [ 122.820044][ T8040] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 122.826195][ T8040] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 122.831814][ T8040] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 122.837999][ T8040] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 122.843853][ T8040] ? __kmalloc_track_caller+0x60e/0x780 [ 122.849390][ T8040] ? __x64_sys_mount+0x169/0x1c0 [ 122.854338][ T8040] ? do_syscall_64+0xd0/0x600 [ 122.859026][ T8040] ? lockdep_init_map+0x1b6/0x6c0 [ 122.864053][ T8040] v9fs_session_init+0x1ed/0x14c0 [ 122.869096][ T8040] ? v9fs_session_init+0x1ed/0x14c0 [ 122.874297][ T8040] ? find_held_lock+0x36/0x1d0 [ 122.879068][ T8040] ? v9fs_show_options+0x6c0/0x6c0 [ 122.884200][ T8040] ? __kasan_check_read+0x11/0x20 [ 122.889222][ T8040] ? v9fs_mount+0x55/0x7f0 [ 122.893735][ T8040] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 122.899274][ T8040] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 122.905356][ T8040] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 122.911187][ T8040] ? kmem_cache_alloc_trace+0x39e/0x780 [ 122.916828][ T8040] ? apparmor_task_alloc+0x2f0/0x2f0 [ 122.922122][ T8040] v9fs_mount+0x72/0x7f0 [ 122.926492][ T8040] ? v9fs_write_inode+0x50/0x50 [ 122.931419][ T8040] legacy_get_tree+0x103/0x1f0 [ 122.936181][ T8040] vfs_get_tree+0x8b/0x2d0 [ 122.940626][ T8040] ? capable+0x14/0x20 [ 122.944876][ T8040] do_mount+0x1270/0x1b60 [ 122.949197][ T8040] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 122.954746][ T8040] ? copy_mount_string+0x20/0x20 [ 122.959678][ T8040] ? kmem_cache_alloc_trace+0x39e/0x780 [ 122.965347][ T8040] ? __kasan_check_write+0x14/0x20 [ 122.970456][ T8040] ? __kasan_check_read+0x11/0x20 [ 122.975468][ T8040] ? copy_mount_options+0x77/0x2c0 [ 122.980579][ T8040] __x64_sys_mount+0x169/0x1c0 [ 122.985328][ T8040] do_syscall_64+0xd0/0x600 [ 122.989846][ T8040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.995838][ T8040] RIP: 0033:0x458da9 [ 122.999724][ T8040] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.020283][ T8040] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 123.028711][ T8040] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 123.036702][ T8040] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 123.044718][ T8040] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 123.053108][ T8040] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 123.061352][ T8040] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 123.069446][ T8046] CPU: 0 PID: 8046 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 123.077802][ T8046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.083147][ T8038] FAULT_INJECTION: forcing a failure. [ 123.083147][ T8038] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 123.087872][ T8046] Call Trace: [ 123.104616][ T8046] dump_stack+0x12d/0x187 [ 123.108955][ T8046] should_fail.cold.4+0x5/0x13 [ 123.114127][ T8046] ? do_mount+0x1270/0x1b60 [ 123.118637][ T8046] ? fault_create_debugfs_attr+0x150/0x150 [ 123.124459][ T8046] ? find_held_lock+0x36/0x1d0 [ 123.129322][ T8046] should_fail_alloc_page+0x50/0x60 [ 123.134538][ T8046] __alloc_pages_nodemask+0x17f/0x890 [ 123.139910][ T8046] ? cache_grow_end+0xa8/0x190 [ 123.146399][ T8046] ? __alloc_pages_slowpath+0x2530/0x2530 [ 123.152230][ T8046] ? do_raw_spin_lock+0x132/0x2e0 [ 123.157271][ T8046] cache_grow_begin+0x92/0xca0 [ 123.162057][ T8046] ? __kmalloc+0xc5/0x790 [ 123.166396][ T8046] ? trace_hardirqs_off+0x41/0x1a0 [ 123.171659][ T8046] __kmalloc+0x6cd/0x790 [ 123.175902][ T8046] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 123.181180][ T8046] p9_fcall_init.isra.2+0x55/0x1c0 [ 123.186307][ T8046] p9_client_prepare_req.part.5+0x116/0x670 [ 123.192403][ T8046] p9_client_rpc+0x174/0xe50 [ 123.196998][ T8046] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 123.202806][ T8046] ? p9_client_prepare_req.part.5+0x670/0x670 [ 123.209011][ T8046] ? add_wait_queue+0x107/0x160 [ 123.213860][ T8046] ? p9_pollwait+0x182/0x210 [ 123.218573][ T8046] ? pipe_poll+0x80/0x300 [ 123.222892][ T8046] ? p9_fd_poll+0x19b/0x2a0 [ 123.227392][ T8046] ? p9_conn_create+0x399/0x4e0 [ 123.232354][ T8046] ? p9_conn_create+0x4e0/0x4e0 [ 123.237314][ T8046] p9_client_create+0x7ec/0x10e0 [ 123.242301][ T8046] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 123.248372][ T8046] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 123.253914][ T8046] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 123.259976][ T8046] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 123.266313][ T8046] ? __kmalloc_track_caller+0x60e/0x780 [ 123.271850][ T8046] ? __x64_sys_mount+0x169/0x1c0 [ 123.276783][ T8046] ? do_syscall_64+0xd0/0x600 [ 123.281469][ T8046] ? lockdep_init_map+0x1b6/0x6c0 [ 123.286610][ T8046] v9fs_session_init+0x1ed/0x14c0 [ 123.291630][ T8046] ? v9fs_session_init+0x1ed/0x14c0 [ 123.296934][ T8046] ? find_held_lock+0x36/0x1d0 [ 123.301879][ T8046] ? v9fs_show_options+0x6c0/0x6c0 [ 123.307086][ T8046] ? __kasan_check_read+0x11/0x20 [ 123.312120][ T8046] ? v9fs_mount+0x55/0x7f0 [ 123.316523][ T8046] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 123.322066][ T8046] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 123.328139][ T8046] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 123.334127][ T8046] ? kmem_cache_alloc_trace+0x39e/0x780 [ 123.339683][ T8046] ? apparmor_task_alloc+0x2f0/0x2f0 [ 123.344970][ T8046] v9fs_mount+0x72/0x7f0 [ 123.349215][ T8046] ? v9fs_write_inode+0x50/0x50 [ 123.354066][ T8046] legacy_get_tree+0x103/0x1f0 [ 123.358827][ T8046] vfs_get_tree+0x8b/0x2d0 [ 123.363224][ T8046] ? capable+0x14/0x20 [ 123.367290][ T8046] do_mount+0x1270/0x1b60 [ 123.371616][ T8046] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 123.377144][ T8046] ? copy_mount_string+0x20/0x20 [ 123.382089][ T8046] ? kmem_cache_alloc_trace+0x39e/0x780 [ 123.387632][ T8046] ? __kasan_check_read+0x11/0x20 [ 123.392649][ T8046] ? copy_mount_options+0x77/0x2c0 [ 123.397785][ T8046] __x64_sys_mount+0x169/0x1c0 [ 123.402550][ T8046] do_syscall_64+0xd0/0x600 [ 123.407056][ T8046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.412951][ T8046] RIP: 0033:0x458da9 [ 123.416841][ T8046] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.436541][ T8046] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 123.445056][ T8046] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 123.453021][ T8046] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 123.460991][ T8046] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 123.468961][ T8046] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 123.477028][ T8046] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 123.485022][ T8038] CPU: 1 PID: 8038 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 123.493260][ T8038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.503317][ T8038] Call Trace: [ 123.506603][ T8038] dump_stack+0x12d/0x187 [ 123.511134][ T8038] should_fail.cold.4+0x5/0x13 [ 123.515893][ T8038] ? do_mount+0x1270/0x1b60 [ 123.520401][ T8038] ? fault_create_debugfs_attr+0x150/0x150 [ 123.526309][ T8038] ? find_held_lock+0x36/0x1d0 [ 123.531075][ T8038] should_fail_alloc_page+0x50/0x60 [ 123.536272][ T8038] __alloc_pages_nodemask+0x17f/0x890 [ 123.541644][ T8038] ? cache_grow_end+0xa8/0x190 [ 123.546414][ T8038] ? __alloc_pages_slowpath+0x2530/0x2530 [ 123.552118][ T8038] ? do_raw_spin_lock+0x132/0x2e0 [ 123.557145][ T8038] cache_grow_begin+0x92/0xca0 [ 123.561921][ T8038] ? __kmalloc+0xc5/0x790 [ 123.566244][ T8038] ? trace_hardirqs_off+0x41/0x1a0 [ 123.571363][ T8038] __kmalloc+0x6cd/0x790 [ 123.576335][ T8038] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 123.581669][ T8038] p9_fcall_init.isra.2+0x55/0x1c0 [ 123.586910][ T8038] p9_client_prepare_req.part.5+0x116/0x670 [ 123.592966][ T8038] p9_client_rpc+0x174/0xe50 [ 123.597575][ T8038] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 123.603830][ T8038] ? p9_client_prepare_req.part.5+0x670/0x670 [ 123.609894][ T8038] ? add_wait_queue+0x107/0x160 [ 123.614862][ T8038] ? p9_pollwait+0x182/0x210 [ 123.619447][ T8038] ? pipe_poll+0x80/0x300 [ 123.623768][ T8038] ? p9_fd_poll+0x19b/0x2a0 [ 123.628295][ T8038] ? p9_conn_create+0x399/0x4e0 [ 123.633236][ T8038] ? p9_conn_create+0x4e0/0x4e0 [ 123.638099][ T8038] p9_client_create+0x7ec/0x10e0 [ 123.643039][ T8038] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 123.649218][ T8038] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 123.654898][ T8038] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 123.660958][ T8038] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 123.666762][ T8038] ? __kmalloc_track_caller+0x60e/0x780 [ 123.672304][ T8038] ? __x64_sys_mount+0x169/0x1c0 [ 123.677239][ T8038] ? do_syscall_64+0xd0/0x600 [ 123.681924][ T8038] ? lockdep_init_map+0x1b6/0x6c0 [ 123.686952][ T8038] v9fs_session_init+0x1ed/0x14c0 [ 123.691993][ T8038] ? v9fs_session_init+0x1ed/0x14c0 [ 123.697449][ T8038] ? find_held_lock+0x36/0x1d0 [ 123.702263][ T8038] ? v9fs_show_options+0x6c0/0x6c0 [ 123.707385][ T8038] ? __kasan_check_read+0x11/0x20 [ 123.712408][ T8038] ? v9fs_mount+0x55/0x7f0 [ 123.716850][ T8038] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 123.722418][ T8038] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 123.728581][ T8038] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 123.734477][ T8038] ? kmem_cache_alloc_trace+0x39e/0x780 [ 123.740017][ T8038] ? apparmor_task_alloc+0x2f0/0x2f0 [ 123.745552][ T8038] v9fs_mount+0x72/0x7f0 [ 123.749788][ T8038] ? v9fs_write_inode+0x50/0x50 [ 123.754631][ T8038] legacy_get_tree+0x103/0x1f0 [ 123.759527][ T8038] vfs_get_tree+0x8b/0x2d0 [ 123.763933][ T8038] ? capable+0x14/0x20 [ 123.767992][ T8038] do_mount+0x1270/0x1b60 [ 123.772328][ T8038] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 123.777867][ T8038] ? copy_mount_string+0x20/0x20 [ 123.782881][ T8038] ? kmem_cache_alloc_trace+0x39e/0x780 [ 123.788432][ T8038] ? __kasan_check_write+0x14/0x20 [ 123.793537][ T8038] ? _copy_from_user+0xd6/0x110 [ 123.799262][ T8038] ? __kasan_check_read+0x11/0x20 [ 123.804281][ T8038] ? copy_mount_options+0x77/0x2c0 [ 123.809388][ T8038] __x64_sys_mount+0x169/0x1c0 [ 123.814286][ T8038] do_syscall_64+0xd0/0x600 [ 123.818786][ T8038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.824663][ T8038] RIP: 0033:0x458da9 [ 123.828651][ T8038] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.848541][ T8038] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 123.856956][ T8038] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 123.864924][ T8038] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 123.872888][ T8038] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 123.880845][ T8038] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 123.888911][ T8038] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 123.896953][ T8044] CPU: 0 PID: 8044 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 123.905221][ T8044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.915385][ T8044] Call Trace: [ 123.918672][ T8044] dump_stack+0x12d/0x187 [ 123.923007][ T8044] should_fail.cold.4+0x5/0x13 [ 123.927761][ T8044] ? fault_create_debugfs_attr+0x150/0x150 [ 123.933565][ T8044] ? ___might_sleep+0x16b/0x2b0 [ 123.938516][ T8044] __should_failslab+0xba/0xf0 [ 123.943277][ T8044] should_failslab+0x9/0x14 [ 123.947761][ T8044] __kmalloc+0x2eb/0x790 [ 123.952009][ T8044] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 123.957297][ T8044] p9_fcall_init.isra.2+0x55/0x1c0 [ 123.962394][ T8044] p9_client_prepare_req.part.5+0x116/0x670 [ 123.968278][ T8044] p9_client_rpc+0x174/0xe50 [ 123.972879][ T8044] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 123.978682][ T8044] ? p9_client_prepare_req.part.5+0x670/0x670 [ 123.984950][ T8044] ? add_wait_queue+0x107/0x160 [ 123.989928][ T8044] ? p9_pollwait+0x182/0x210 [ 123.994523][ T8044] ? pipe_poll+0x80/0x300 [ 123.998846][ T8044] ? p9_fd_poll+0x19b/0x2a0 [ 124.003343][ T8044] ? p9_conn_create+0x399/0x4e0 [ 124.008204][ T8044] ? p9_conn_create+0x4e0/0x4e0 [ 124.013425][ T8044] p9_client_create+0x7ec/0x10e0 [ 124.018374][ T8044] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 124.024633][ T8044] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 124.030197][ T8044] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 124.036264][ T8044] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 124.042066][ T8044] ? __kmalloc_track_caller+0x60e/0x780 [ 124.047770][ T8044] ? __x64_sys_mount+0x169/0x1c0 [ 124.052843][ T8044] ? do_syscall_64+0xd0/0x600 [ 124.057529][ T8044] ? lockdep_init_map+0x1b6/0x6c0 [ 124.062548][ T8044] v9fs_session_init+0x1ed/0x14c0 [ 124.067574][ T8044] ? v9fs_session_init+0x1ed/0x14c0 [ 124.072759][ T8044] ? cache_grow_end+0xa8/0x190 [ 124.077532][ T8044] ? lock_downgrade+0x900/0x900 [ 124.082605][ T8044] ? __kasan_check_write+0x14/0x20 [ 124.087718][ T8044] ? v9fs_show_options+0x6c0/0x6c0 [ 124.092913][ T8044] ? __kasan_check_read+0x11/0x20 [ 124.097922][ T8044] ? v9fs_mount+0x55/0x7f0 [ 124.102331][ T8044] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 124.107877][ T8044] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 124.114074][ T8044] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 124.120088][ T8044] ? kmem_cache_alloc_trace+0x39e/0x780 [ 124.125732][ T8044] v9fs_mount+0x72/0x7f0 [ 124.129970][ T8044] ? v9fs_write_inode+0x50/0x50 [ 124.134800][ T8044] legacy_get_tree+0x103/0x1f0 [ 124.139597][ T8044] vfs_get_tree+0x8b/0x2d0 [ 124.144020][ T8044] ? capable+0x14/0x20 [ 124.148096][ T8044] do_mount+0x1270/0x1b60 [ 124.152404][ T8044] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 124.158129][ T8044] ? copy_mount_string+0x20/0x20 [ 124.163117][ T8044] ? kmem_cache_alloc_trace+0x39e/0x780 [ 124.168771][ T8044] ? __kasan_check_write+0x14/0x20 [ 124.173942][ T8044] ? _copy_from_user+0xd6/0x110 [ 124.178781][ T8044] ? __kasan_check_read+0x11/0x20 [ 124.183805][ T8044] ? copy_mount_options+0x77/0x2c0 [ 124.188904][ T8044] __x64_sys_mount+0x169/0x1c0 [ 124.193669][ T8044] do_syscall_64+0xd0/0x600 [ 124.198177][ T8044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.204072][ T8044] RIP: 0033:0x458da9 [ 124.207959][ T8044] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.227678][ T8044] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 124.236102][ T8044] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 124.244222][ T8044] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 124.252256][ T8044] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 124.260226][ T8044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 124.268194][ T8044] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 124.276337][ T8039] CPU: 1 PID: 8039 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 124.284885][ T8039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.295053][ T8039] Call Trace: [ 124.298351][ T8039] dump_stack+0x12d/0x187 [ 124.302688][ T8039] should_fail.cold.4+0x5/0x13 [ 124.307527][ T8039] ? fault_create_debugfs_attr+0x150/0x150 [ 124.313332][ T8039] ? ___might_sleep+0x16b/0x2b0 [ 124.318177][ T8039] __should_failslab+0xba/0xf0 [ 124.322936][ T8039] should_failslab+0x9/0x14 [ 124.327446][ T8039] __kmalloc+0x2eb/0x790 [ 124.331682][ T8039] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 124.336961][ T8039] p9_fcall_init.isra.2+0x55/0x1c0 [ 124.342080][ T8039] p9_client_prepare_req.part.5+0x116/0x670 [ 124.348004][ T8039] p9_client_rpc+0x174/0xe50 [ 124.352576][ T8039] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 124.358390][ T8039] ? p9_client_prepare_req.part.5+0x670/0x670 [ 124.364446][ T8039] ? add_wait_queue+0x107/0x160 [ 124.374243][ T8039] ? p9_pollwait+0x182/0x210 [ 124.378838][ T8039] ? pipe_poll+0x80/0x300 [ 124.383169][ T8039] ? p9_fd_poll+0x19b/0x2a0 [ 124.387662][ T8039] ? p9_conn_create+0x399/0x4e0 [ 124.392505][ T8039] ? p9_conn_create+0x4e0/0x4e0 [ 124.397357][ T8039] p9_client_create+0x7ec/0x10e0 [ 124.402296][ T8039] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 124.408496][ T8039] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 124.414096][ T8039] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 124.420255][ T8039] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 124.426068][ T8039] ? __kmalloc_track_caller+0x60e/0x780 [ 124.431636][ T8039] ? __x64_sys_mount+0x169/0x1c0 [ 124.436583][ T8039] ? do_syscall_64+0xd0/0x600 [ 124.441261][ T8039] ? lockdep_init_map+0x1b6/0x6c0 [ 124.446377][ T8039] v9fs_session_init+0x1ed/0x14c0 [ 124.451387][ T8039] ? v9fs_session_init+0x1ed/0x14c0 [ 124.456706][ T8039] ? find_held_lock+0x36/0x1d0 [ 124.461469][ T8039] ? v9fs_show_options+0x6c0/0x6c0 [ 124.466719][ T8039] ? __kasan_check_read+0x11/0x20 [ 124.471731][ T8039] ? v9fs_mount+0x55/0x7f0 [ 124.476136][ T8039] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 124.481671][ T8039] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 124.487731][ T8039] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 124.493526][ T8039] ? kmem_cache_alloc_trace+0x39e/0x780 [ 124.499076][ T8039] ? apparmor_task_alloc+0x2f0/0x2f0 [ 124.504354][ T8039] v9fs_mount+0x72/0x7f0 [ 124.508718][ T8039] ? v9fs_write_inode+0x50/0x50 [ 124.513560][ T8039] legacy_get_tree+0x103/0x1f0 [ 124.518305][ T8039] vfs_get_tree+0x8b/0x2d0 [ 124.522824][ T8039] ? capable+0x14/0x20 [ 124.526933][ T8039] do_mount+0x1270/0x1b60 [ 124.531250][ T8039] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 124.536785][ T8039] ? copy_mount_string+0x20/0x20 [ 124.541709][ T8039] ? kmem_cache_alloc_trace+0x39e/0x780 [ 124.547347][ T8039] ? __kasan_check_write+0x14/0x20 [ 124.552469][ T8039] ? __kasan_check_read+0x11/0x20 [ 124.557676][ T8039] ? copy_mount_options+0x77/0x2c0 [ 124.562784][ T8039] __x64_sys_mount+0x169/0x1c0 [ 124.567620][ T8039] do_syscall_64+0xd0/0x600 [ 124.572121][ T8039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.577996][ T8039] RIP: 0033:0x458da9 [ 124.581883][ T8039] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.602009][ T8039] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 124.610416][ T8039] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 124.618399][ T8039] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 124.626382][ T8039] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 124.634345][ T8039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 124.642310][ T8039] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 124.650298][ T8036] CPU: 0 PID: 8036 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 124.658759][ T8036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.668811][ T8036] Call Trace: [ 124.672102][ T8036] dump_stack+0x12d/0x187 [ 124.676441][ T8036] should_fail.cold.4+0x5/0x13 [ 124.681210][ T8036] ? fault_create_debugfs_attr+0x150/0x150 [ 124.685597][ T8055] FAULT_INJECTION: forcing a failure. [ 124.685597][ T8055] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.687010][ T8036] ? ___might_sleep+0x16b/0x2b0 [ 124.705252][ T8036] __should_failslab+0xba/0xf0 [ 124.710025][ T8036] should_failslab+0x9/0x14 [ 124.714534][ T8036] __kmalloc+0x2eb/0x790 [ 124.718772][ T8036] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 124.724075][ T8036] p9_fcall_init.isra.2+0x55/0x1c0 [ 124.729178][ T8036] p9_client_prepare_req.part.5+0x116/0x670 [ 124.735068][ T8036] p9_client_rpc+0x174/0xe50 [ 124.739661][ T8036] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 124.745470][ T8036] ? p9_client_prepare_req.part.5+0x670/0x670 [ 124.751531][ T8036] ? add_wait_queue+0x107/0x160 [ 124.756496][ T8036] ? p9_pollwait+0x182/0x210 [ 124.761072][ T8036] ? pipe_poll+0x80/0x300 [ 124.765393][ T8036] ? p9_fd_poll+0x19b/0x2a0 [ 124.769884][ T8036] ? p9_conn_create+0x399/0x4e0 [ 124.774722][ T8036] ? p9_conn_create+0x4e0/0x4e0 [ 124.779577][ T8036] p9_client_create+0x7ec/0x10e0 [ 124.784496][ T8036] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 124.790565][ T8036] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 124.796106][ T8036] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 124.802435][ T8036] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 124.808244][ T8036] ? __kmalloc_track_caller+0x60e/0x780 [ 124.813893][ T8036] ? __x64_sys_mount+0x169/0x1c0 [ 124.818816][ T8036] ? do_syscall_64+0xd0/0x600 [ 124.823479][ T8036] ? lockdep_init_map+0x1b6/0x6c0 [ 124.828494][ T8036] v9fs_session_init+0x1ed/0x14c0 [ 124.833528][ T8036] ? v9fs_session_init+0x1ed/0x14c0 [ 124.838720][ T8036] ? find_held_lock+0x36/0x1d0 [ 124.843474][ T8036] ? v9fs_show_options+0x6c0/0x6c0 [ 124.848707][ T8036] ? __kasan_check_read+0x11/0x20 [ 124.853712][ T8036] ? v9fs_mount+0x55/0x7f0 [ 124.858111][ T8036] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 124.863661][ T8036] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 124.869746][ T8036] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 124.875551][ T8036] ? kmem_cache_alloc_trace+0x39e/0x780 [ 124.881100][ T8036] ? apparmor_task_alloc+0x2f0/0x2f0 [ 124.886369][ T8036] v9fs_mount+0x72/0x7f0 [ 124.890752][ T8036] ? v9fs_write_inode+0x50/0x50 [ 124.895588][ T8036] legacy_get_tree+0x103/0x1f0 [ 124.900336][ T8036] vfs_get_tree+0x8b/0x2d0 [ 124.904857][ T8036] ? capable+0x14/0x20 [ 124.908927][ T8036] do_mount+0x1270/0x1b60 [ 124.913261][ T8036] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 124.918813][ T8036] ? copy_mount_string+0x20/0x20 [ 124.923855][ T8036] ? kmem_cache_alloc_trace+0x39e/0x780 [ 124.929412][ T8036] ? __kasan_check_write+0x14/0x20 [ 124.934511][ T8036] ? __kasan_check_read+0x11/0x20 [ 124.939530][ T8036] ? copy_mount_options+0x77/0x2c0 [ 124.944639][ T8036] __x64_sys_mount+0x169/0x1c0 [ 124.949392][ T8036] do_syscall_64+0xd0/0x600 [ 124.953900][ T8036] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.959791][ T8036] RIP: 0033:0x458da9 [ 124.963681][ T8036] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.983489][ T8036] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 124.992006][ T8036] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 125.000093][ T8036] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 125.008049][ T8036] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 125.016018][ T8036] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 125.024086][ T8036] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 125.032069][ T8055] CPU: 1 PID: 8055 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 125.040442][ T8055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.050587][ T8055] Call Trace: [ 125.053878][ T8055] dump_stack+0x12d/0x187 [ 125.058374][ T8055] should_fail.cold.4+0x5/0x13 [ 125.063139][ T8055] ? do_mount+0x1270/0x1b60 [ 125.067821][ T8055] ? fault_create_debugfs_attr+0x150/0x150 [ 125.068144][ T8058] FAULT_INJECTION: forcing a failure. [ 125.068144][ T8058] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.073639][ T8055] ? find_held_lock+0x36/0x1d0 [ 125.092007][ T8055] should_fail_alloc_page+0x50/0x60 [ 125.097203][ T8055] __alloc_pages_nodemask+0x17f/0x890 [ 125.102629][ T8055] ? cache_grow_end+0xa8/0x190 [ 125.107401][ T8055] ? __alloc_pages_slowpath+0x2530/0x2530 [ 125.113101][ T8055] ? do_raw_spin_lock+0x132/0x2e0 [ 125.118233][ T8055] cache_grow_begin+0x92/0xca0 [ 125.123017][ T8055] ? __kmalloc+0xc5/0x790 [ 125.127428][ T8055] ? trace_hardirqs_off+0x41/0x1a0 [ 125.132518][ T8055] __kmalloc+0x6cd/0x790 [ 125.136863][ T8055] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 125.142226][ T8055] p9_fcall_init.isra.2+0x55/0x1c0 [ 125.147429][ T8055] p9_client_prepare_req.part.5+0x116/0x670 [ 125.153306][ T8055] p9_client_rpc+0x174/0xe50 [ 125.157891][ T8055] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 125.163709][ T8055] ? p9_client_prepare_req.part.5+0x670/0x670 [ 125.169765][ T8055] ? add_wait_queue+0x107/0x160 [ 125.174620][ T8055] ? p9_pollwait+0x182/0x210 [ 125.179208][ T8055] ? pipe_poll+0x80/0x300 [ 125.183525][ T8055] ? p9_fd_poll+0x19b/0x2a0 [ 125.188032][ T8055] ? p9_conn_create+0x399/0x4e0 [ 125.192882][ T8055] ? p9_conn_create+0x4e0/0x4e0 [ 125.197744][ T8055] p9_client_create+0x7ec/0x10e0 [ 125.202668][ T8055] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 125.208717][ T8055] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 125.214274][ T8055] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 125.220434][ T8055] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 125.226235][ T8055] ? __kmalloc_track_caller+0x60e/0x780 [ 125.231779][ T8055] ? __x64_sys_mount+0x169/0x1c0 [ 125.236716][ T8055] ? do_syscall_64+0xd0/0x600 [ 125.241396][ T8055] ? lockdep_init_map+0x1b6/0x6c0 [ 125.246432][ T8055] v9fs_session_init+0x1ed/0x14c0 [ 125.251447][ T8055] ? v9fs_session_init+0x1ed/0x14c0 [ 125.256628][ T8055] ? find_held_lock+0x36/0x1d0 [ 125.261395][ T8055] ? v9fs_show_options+0x6c0/0x6c0 [ 125.266488][ T8055] ? __kasan_check_read+0x11/0x20 [ 125.271508][ T8055] ? v9fs_mount+0x55/0x7f0 [ 125.275907][ T8055] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 125.281454][ T8055] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 125.287653][ T8055] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 125.293579][ T8055] ? kmem_cache_alloc_trace+0x39e/0x780 [ 125.299104][ T8055] ? apparmor_task_alloc+0x2f0/0x2f0 [ 125.304387][ T8055] v9fs_mount+0x72/0x7f0 [ 125.308609][ T8055] ? v9fs_write_inode+0x50/0x50 [ 125.313460][ T8055] legacy_get_tree+0x103/0x1f0 [ 125.318204][ T8055] vfs_get_tree+0x8b/0x2d0 [ 125.322613][ T8055] ? capable+0x14/0x20 [ 125.326677][ T8055] do_mount+0x1270/0x1b60 [ 125.331002][ T8055] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 125.336551][ T8055] ? copy_mount_string+0x20/0x20 [ 125.341478][ T8055] ? kmem_cache_alloc_trace+0x39e/0x780 [ 125.347022][ T8055] ? __kasan_check_write+0x14/0x20 [ 125.352134][ T8055] ? _copy_from_user+0xd6/0x110 [ 125.356980][ T8055] ? __kasan_check_read+0x11/0x20 [ 125.362003][ T8055] ? copy_mount_options+0x77/0x2c0 [ 125.367114][ T8055] __x64_sys_mount+0x169/0x1c0 [ 125.371880][ T8055] do_syscall_64+0xd0/0x600 [ 125.376375][ T8055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.382264][ T8055] RIP: 0033:0x458da9 [ 125.386157][ T8055] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.406023][ T8055] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 125.414430][ T8055] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 125.422800][ T8055] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 125.430797][ T8055] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 125.438769][ T8055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 125.446738][ T8055] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 125.454725][ T8058] CPU: 0 PID: 8058 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 125.462965][ T8058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.473125][ T8058] Call Trace: [ 125.476441][ T8058] dump_stack+0x12d/0x187 [ 125.480779][ T8058] should_fail.cold.4+0x5/0x13 [ 125.485543][ T8058] ? do_mount+0x1270/0x1b60 [ 125.490073][ T8058] ? fault_create_debugfs_attr+0x150/0x150 [ 125.494561][ T8064] FAULT_INJECTION: forcing a failure. [ 125.494561][ T8064] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.496005][ T8058] ? find_held_lock+0x36/0x1d0 [ 125.513955][ T8058] should_fail_alloc_page+0x50/0x60 [ 125.519150][ T8058] __alloc_pages_nodemask+0x17f/0x890 [ 125.524534][ T8058] ? cache_grow_end+0xa8/0x190 [ 125.529294][ T8058] ? __alloc_pages_slowpath+0x2530/0x2530 [ 125.534999][ T8058] ? do_raw_spin_lock+0x132/0x2e0 [ 125.540039][ T8058] cache_grow_begin+0x92/0xca0 [ 125.544795][ T8058] ? __kmalloc+0xc5/0x790 [ 125.549105][ T8058] ? trace_hardirqs_off+0x41/0x1a0 [ 125.554213][ T8058] __kmalloc+0x6cd/0x790 [ 125.558446][ T8058] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 125.563713][ T8058] p9_fcall_init.isra.2+0x55/0x1c0 [ 125.568803][ T8058] p9_client_prepare_req.part.5+0x116/0x670 [ 125.574825][ T8058] p9_client_rpc+0x174/0xe50 [ 125.579411][ T8058] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 125.585213][ T8058] ? p9_client_prepare_req.part.5+0x670/0x670 [ 125.591282][ T8058] ? add_wait_queue+0x107/0x160 [ 125.596118][ T8058] ? p9_pollwait+0x182/0x210 [ 125.600804][ T8058] ? pipe_poll+0x80/0x300 [ 125.605129][ T8058] ? p9_fd_poll+0x19b/0x2a0 [ 125.610055][ T8058] ? p9_conn_create+0x399/0x4e0 [ 125.614892][ T8058] ? p9_conn_create+0x4e0/0x4e0 [ 125.619744][ T8058] p9_client_create+0x7ec/0x10e0 [ 125.624681][ T8058] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 125.630743][ T8058] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 125.636292][ T8058] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 125.642351][ T8058] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 125.648255][ T8058] ? __kmalloc_track_caller+0x60e/0x780 [ 125.653780][ T8058] ? __x64_sys_mount+0x169/0x1c0 [ 125.658713][ T8058] ? do_syscall_64+0xd0/0x600 [ 125.663376][ T8058] ? lockdep_init_map+0x1b6/0x6c0 [ 125.668396][ T8058] v9fs_session_init+0x1ed/0x14c0 [ 125.673401][ T8058] ? v9fs_session_init+0x1ed/0x14c0 [ 125.678617][ T8058] ? find_held_lock+0x36/0x1d0 [ 125.683410][ T8058] ? v9fs_show_options+0x6c0/0x6c0 [ 125.688562][ T8058] ? __kasan_check_read+0x11/0x20 [ 125.693584][ T8058] ? v9fs_mount+0x55/0x7f0 [ 125.698008][ T8058] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 125.703544][ T8058] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 125.709602][ T8058] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 125.715416][ T8058] ? kmem_cache_alloc_trace+0x39e/0x780 [ 125.720963][ T8058] ? apparmor_task_alloc+0x2f0/0x2f0 [ 125.726352][ T8058] v9fs_mount+0x72/0x7f0 [ 125.730611][ T8058] ? v9fs_write_inode+0x50/0x50 [ 125.735450][ T8058] legacy_get_tree+0x103/0x1f0 [ 125.740217][ T8058] vfs_get_tree+0x8b/0x2d0 [ 125.744648][ T8058] ? capable+0x14/0x20 [ 125.748711][ T8058] do_mount+0x1270/0x1b60 [ 125.753988][ T8058] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.759443][ T8058] ? copy_mount_string+0x20/0x20 [ 125.764375][ T8058] ? retint_kernel+0x2b/0x2b [ 125.769067][ T8058] ? copy_mount_options+0x1b0/0x2c0 [ 125.774272][ T8058] __x64_sys_mount+0x169/0x1c0 [ 125.779898][ T8058] do_syscall_64+0xd0/0x600 [ 125.784387][ T8058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.790269][ T8058] RIP: 0033:0x458da9 [ 125.794153][ T8058] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.814004][ T8058] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 125.822430][ T8058] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 125.830398][ T8058] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 125.838466][ T8058] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 125.846429][ T8058] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 125.854390][ T8058] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 125.862369][ T8064] CPU: 1 PID: 8064 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 125.870691][ T8064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.880747][ T8064] Call Trace: [ 125.882631][ T8059] FAULT_INJECTION: forcing a failure. [ 125.882631][ T8059] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.884036][ T8064] dump_stack+0x12d/0x187 [ 125.901533][ T8064] should_fail.cold.4+0x5/0x13 [ 125.906277][ T8064] ? do_mount+0x1270/0x1b60 [ 125.910909][ T8064] ? fault_create_debugfs_attr+0x150/0x150 [ 125.916728][ T8064] ? find_held_lock+0x36/0x1d0 [ 125.921476][ T8064] should_fail_alloc_page+0x50/0x60 [ 125.926666][ T8064] __alloc_pages_nodemask+0x17f/0x890 [ 125.932023][ T8064] ? cache_grow_end+0xa8/0x190 [ 125.936784][ T8064] ? __alloc_pages_slowpath+0x2530/0x2530 [ 125.942497][ T8064] ? do_raw_spin_lock+0x132/0x2e0 [ 125.947534][ T8064] cache_grow_begin+0x92/0xca0 [ 125.952281][ T8064] ? __kmalloc+0xc5/0x790 [ 125.956602][ T8064] ? trace_hardirqs_off+0x41/0x1a0 [ 125.961727][ T8064] __kmalloc+0x6cd/0x790 [ 125.965956][ T8064] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 125.971233][ T8064] p9_fcall_init.isra.2+0x55/0x1c0 [ 125.976419][ T8064] p9_client_prepare_req.part.5+0x116/0x670 [ 125.982310][ T8064] p9_client_rpc+0x174/0xe50 [ 125.986883][ T8064] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 125.992688][ T8064] ? p9_client_prepare_req.part.5+0x670/0x670 [ 125.998745][ T8064] ? add_wait_queue+0x107/0x160 [ 126.003597][ T8064] ? p9_pollwait+0x182/0x210 [ 126.008189][ T8064] ? pipe_poll+0x80/0x300 [ 126.012505][ T8064] ? p9_fd_poll+0x19b/0x2a0 [ 126.017123][ T8064] ? p9_conn_create+0x399/0x4e0 [ 126.021963][ T8064] ? p9_conn_create+0x4e0/0x4e0 [ 126.026887][ T8064] p9_client_create+0x7ec/0x10e0 [ 126.031837][ T8064] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 126.037907][ T8064] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 126.043449][ T8064] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 126.049768][ T8064] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 126.055742][ T8064] ? __kmalloc_track_caller+0x60e/0x780 [ 126.061484][ T8064] ? __x64_sys_mount+0x169/0x1c0 [ 126.066403][ T8064] ? do_syscall_64+0xd0/0x600 [ 126.071088][ T8064] ? lockdep_init_map+0x1b6/0x6c0 [ 126.076140][ T8064] v9fs_session_init+0x1ed/0x14c0 [ 126.081146][ T8064] ? v9fs_session_init+0x1ed/0x14c0 [ 126.086357][ T8064] ? find_held_lock+0x36/0x1d0 [ 126.091128][ T8064] ? v9fs_show_options+0x6c0/0x6c0 [ 126.096245][ T8064] ? __kasan_check_read+0x11/0x20 [ 126.101263][ T8064] ? v9fs_mount+0x55/0x7f0 [ 126.105675][ T8064] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 126.111227][ T8064] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 126.117400][ T8064] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 126.123207][ T8064] ? kmem_cache_alloc_trace+0x39e/0x780 [ 126.128783][ T8064] ? apparmor_task_alloc+0x2f0/0x2f0 [ 126.134067][ T8064] v9fs_mount+0x72/0x7f0 [ 126.138312][ T8064] ? v9fs_write_inode+0x50/0x50 [ 126.143160][ T8064] legacy_get_tree+0x103/0x1f0 [ 126.147935][ T8064] vfs_get_tree+0x8b/0x2d0 [ 126.152346][ T8064] ? capable+0x14/0x20 [ 126.156555][ T8064] do_mount+0x1270/0x1b60 [ 126.160880][ T8064] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 126.166430][ T8064] ? copy_mount_string+0x20/0x20 [ 126.171369][ T8064] ? kmem_cache_alloc_trace+0x39e/0x780 [ 126.176957][ T8064] ? __kasan_check_write+0x14/0x20 [ 126.182074][ T8064] ? _copy_from_user+0xd6/0x110 [ 126.186928][ T8064] ? __kasan_check_read+0x11/0x20 [ 126.191940][ T8064] ? copy_mount_options+0x77/0x2c0 [ 126.197043][ T8064] __x64_sys_mount+0x169/0x1c0 [ 126.201800][ T8064] do_syscall_64+0xd0/0x600 [ 126.206298][ T8064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.212290][ T8064] RIP: 0033:0x458da9 [ 126.216273][ T8064] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.235897][ T8064] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 126.244586][ T8064] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 126.252562][ T8064] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 126.260625][ T8064] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 126.268594][ T8064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 126.276553][ T8064] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 126.284540][ T8059] CPU: 0 PID: 8059 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 126.292952][ T8059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.303016][ T8059] Call Trace: [ 126.306306][ T8059] dump_stack+0x12d/0x187 [ 126.310640][ T8059] should_fail.cold.4+0x5/0x13 [ 126.315587][ T8059] ? do_mount+0x1270/0x1b60 [ 126.320094][ T8059] ? fault_create_debugfs_attr+0x150/0x150 [ 126.325901][ T8059] ? find_held_lock+0x36/0x1d0 [ 126.330849][ T8059] should_fail_alloc_page+0x50/0x60 [ 126.336152][ T8059] __alloc_pages_nodemask+0x17f/0x890 [ 126.341531][ T8059] ? cache_grow_end+0xa8/0x190 [ 126.346297][ T8059] ? __alloc_pages_slowpath+0x2530/0x2530 [ 126.352019][ T8059] ? do_raw_spin_lock+0x132/0x2e0 [ 126.356639][ T8073] FAULT_INJECTION: forcing a failure. [ 126.356639][ T8073] name failslab, interval 1, probability 0, space 0, times 0 [ 126.357043][ T8059] cache_grow_begin+0x92/0xca0 [ 126.374369][ T8059] ? __kmalloc+0xc5/0x790 [ 126.378811][ T8059] ? trace_hardirqs_off+0x41/0x1a0 [ 126.384016][ T8059] __kmalloc+0x6cd/0x790 [ 126.388263][ T8059] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 126.393554][ T8059] p9_fcall_init.isra.2+0x55/0x1c0 [ 126.398662][ T8059] p9_client_prepare_req.part.5+0x116/0x670 [ 126.404553][ T8059] p9_client_rpc+0x174/0xe50 [ 126.409144][ T8059] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 126.415082][ T8059] ? p9_client_prepare_req.part.5+0x670/0x670 [ 126.421141][ T8059] ? add_wait_queue+0x107/0x160 [ 126.425992][ T8059] ? p9_pollwait+0x182/0x210 [ 126.430579][ T8059] ? pipe_poll+0x80/0x300 [ 126.434910][ T8059] ? p9_fd_poll+0x19b/0x2a0 [ 126.439391][ T8059] ? p9_conn_create+0x399/0x4e0 [ 126.444239][ T8059] ? p9_conn_create+0x4e0/0x4e0 [ 126.449106][ T8059] p9_client_create+0x7ec/0x10e0 [ 126.454049][ T8059] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 126.460107][ T8059] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 126.465634][ T8059] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 126.471716][ T8059] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 126.477521][ T8059] ? __kmalloc_track_caller+0x60e/0x780 [ 126.483070][ T8059] ? __x64_sys_mount+0x169/0x1c0 [ 126.487994][ T8059] ? do_syscall_64+0xd0/0x600 [ 126.492651][ T8059] ? lockdep_init_map+0x1b6/0x6c0 [ 126.497675][ T8059] v9fs_session_init+0x1ed/0x14c0 [ 126.502686][ T8059] ? v9fs_session_init+0x1ed/0x14c0 [ 126.507963][ T8059] ? find_held_lock+0x36/0x1d0 [ 126.512738][ T8059] ? v9fs_show_options+0x6c0/0x6c0 [ 126.517828][ T8059] ? __kasan_check_read+0x11/0x20 [ 126.522849][ T8059] ? v9fs_mount+0x55/0x7f0 [ 126.527248][ T8059] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 126.532788][ T8059] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 126.539109][ T8059] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 126.544916][ T8059] ? kmem_cache_alloc_trace+0x39e/0x780 [ 126.550567][ T8059] ? apparmor_task_alloc+0x2f0/0x2f0 [ 126.555836][ T8059] v9fs_mount+0x72/0x7f0 [ 126.560084][ T8059] ? v9fs_write_inode+0x50/0x50 [ 126.564918][ T8059] legacy_get_tree+0x103/0x1f0 [ 126.569679][ T8059] vfs_get_tree+0x8b/0x2d0 [ 126.574092][ T8059] ? capable+0x14/0x20 [ 126.578143][ T8059] do_mount+0x1270/0x1b60 [ 126.582449][ T8059] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 126.588000][ T8059] ? copy_mount_string+0x20/0x20 [ 126.592931][ T8059] ? kmem_cache_alloc_trace+0x39e/0x780 [ 126.598457][ T8059] ? __kasan_check_write+0x14/0x20 [ 126.603559][ T8059] ? _copy_from_user+0xd6/0x110 [ 126.608393][ T8059] ? __kasan_check_read+0x11/0x20 [ 126.613407][ T8059] ? copy_mount_options+0x77/0x2c0 [ 126.618529][ T8059] __x64_sys_mount+0x169/0x1c0 [ 126.623287][ T8059] do_syscall_64+0xd0/0x600 [ 126.627772][ T8059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.633662][ T8059] RIP: 0033:0x458da9 [ 126.637560][ T8059] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.657156][ T8059] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 126.665663][ T8059] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 126.673617][ T8059] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 126.681585][ T8059] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 126.689661][ T8059] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 126.697613][ T8059] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 126.705583][ T8073] CPU: 1 PID: 8073 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 126.713819][ T8073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.724162][ T8073] Call Trace: [ 126.726045][ T8076] FAULT_INJECTION: forcing a failure. [ 126.726045][ T8076] name failslab, interval 1, probability 0, space 0, times 0 [ 126.727461][ T8073] dump_stack+0x12d/0x187 [ 126.727474][ T8073] should_fail.cold.4+0x5/0x13 [ 126.727480][ T8073] ? stack_trace_save+0x82/0xb0 [ 126.727487][ T8073] ? fault_create_debugfs_attr+0x150/0x150 [ 126.727501][ T8073] __should_failslab+0xba/0xf0 [ 126.764617][ T8073] should_failslab+0x9/0x14 [ 126.769216][ T8073] kmem_cache_alloc+0x47/0x750 [ 126.773988][ T8073] ? __x64_sys_mount+0x169/0x1c0 [ 126.779016][ T8073] ? do_syscall_64+0xd0/0x600 [ 126.783692][ T8073] ? v9fs_session_init+0x1ed/0x14c0 [ 126.788899][ T8073] ? v9fs_mount+0x72/0x7f0 [ 126.793331][ T8073] ? legacy_get_tree+0x103/0x1f0 [ 126.798258][ T8073] ? vfs_get_tree+0x8b/0x2d0 [ 126.802844][ T8073] ? do_mount+0x1270/0x1b60 [ 126.807355][ T8073] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 126.813772][ T8073] ? __kasan_check_read+0x11/0x20 [ 126.818796][ T8073] idr_get_free+0x35d/0x880 [ 126.823319][ T8073] ? __kasan_check_read+0x11/0x20 [ 126.828402][ T8073] idr_alloc_u32+0x13a/0x330 [ 126.833006][ T8073] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 126.838537][ T8073] ? mark_held_locks+0x130/0x130 [ 126.843474][ T8073] ? __kasan_check_write+0x14/0x20 [ 126.848688][ T8073] ? do_raw_spin_lock+0x132/0x2e0 [ 126.853697][ T8073] idr_alloc+0x7d/0xc0 [ 126.857883][ T8073] ? idr_alloc_u32+0x330/0x330 [ 126.862634][ T8073] p9_client_prepare_req.part.5+0x571/0x670 [ 126.868626][ T8073] p9_client_rpc+0x174/0xe50 [ 126.873211][ T8073] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 126.879032][ T8073] ? p9_client_prepare_req.part.5+0x670/0x670 [ 126.885109][ T8073] ? add_wait_queue+0x107/0x160 [ 126.889992][ T8073] ? p9_pollwait+0x182/0x210 [ 126.894571][ T8073] ? pipe_poll+0x80/0x300 [ 126.898905][ T8073] ? p9_fd_poll+0x19b/0x2a0 [ 126.903573][ T8073] ? p9_conn_create+0x399/0x4e0 [ 126.908504][ T8073] ? p9_conn_create+0x4e0/0x4e0 [ 126.913353][ T8073] p9_client_create+0x7ec/0x10e0 [ 126.918314][ T8073] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 126.924504][ T8073] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 126.931624][ T8073] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 126.937861][ T8073] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 126.943660][ T8073] ? __kmalloc_track_caller+0x60e/0x780 [ 126.949199][ T8073] ? __x64_sys_mount+0x169/0x1c0 [ 126.954122][ T8073] ? do_syscall_64+0xd0/0x600 [ 126.958775][ T8073] ? lockdep_init_map+0x1b6/0x6c0 [ 126.963911][ T8073] v9fs_session_init+0x1ed/0x14c0 [ 126.969076][ T8073] ? v9fs_session_init+0x1ed/0x14c0 [ 126.974287][ T8073] ? find_held_lock+0x36/0x1d0 [ 126.979076][ T8073] ? v9fs_show_options+0x6c0/0x6c0 [ 126.984201][ T8073] ? __kasan_check_read+0x11/0x20 [ 126.989208][ T8073] ? v9fs_mount+0x55/0x7f0 [ 126.993770][ T8073] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 126.999310][ T8073] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 127.005369][ T8073] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 127.011264][ T8073] ? kmem_cache_alloc_trace+0x39e/0x780 [ 127.016805][ T8073] ? apparmor_task_alloc+0x2f0/0x2f0 [ 127.022254][ T8073] v9fs_mount+0x72/0x7f0 [ 127.026491][ T8073] ? v9fs_write_inode+0x50/0x50 [ 127.031326][ T8073] legacy_get_tree+0x103/0x1f0 [ 127.036087][ T8073] vfs_get_tree+0x8b/0x2d0 [ 127.040492][ T8073] ? capable+0x14/0x20 [ 127.044549][ T8073] do_mount+0x1270/0x1b60 [ 127.048867][ T8073] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 127.054401][ T8073] ? copy_mount_string+0x20/0x20 [ 127.059324][ T8073] ? kmem_cache_alloc_trace+0x39e/0x780 [ 127.064859][ T8073] ? __kasan_check_write+0x14/0x20 [ 127.069989][ T8073] ? _copy_from_user+0xd6/0x110 [ 127.074821][ T8073] ? __kasan_check_read+0x11/0x20 [ 127.079978][ T8073] ? copy_mount_options+0x77/0x2c0 [ 127.085078][ T8073] __x64_sys_mount+0x169/0x1c0 [ 127.089842][ T8073] do_syscall_64+0xd0/0x600 [ 127.094340][ T8073] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.100221][ T8073] RIP: 0033:0x458da9 [ 127.104733][ T8073] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.124467][ T8073] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 127.132870][ T8073] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 127.140913][ T8073] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 127.149062][ T8073] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 127.157195][ T8073] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 127.165174][ T8073] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 127.173149][ T8076] CPU: 0 PID: 8076 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 2020/01/28 01:25:00 executed programs: 172 [ 127.181397][ T8076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.191457][ T8076] Call Trace: [ 127.194747][ T8076] dump_stack+0x12d/0x187 [ 127.198376][ T8081] FAULT_INJECTION: forcing a failure. [ 127.198376][ T8081] name failslab, interval 1, probability 0, space 0, times 0 [ 127.199190][ T8076] should_fail.cold.4+0x5/0x13 [ 127.216570][ T8076] ? fault_create_debugfs_attr+0x150/0x150 [ 127.222467][ T8076] ? ___might_sleep+0x16b/0x2b0 [ 127.227318][ T8076] __should_failslab+0xba/0xf0 [ 127.232070][ T8076] should_failslab+0x9/0x14 [ 127.236555][ T8076] __kmalloc+0x2eb/0x790 [ 127.240795][ T8076] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 127.246086][ T8076] p9_fcall_init.isra.2+0x55/0x1c0 [ 127.251391][ T8076] p9_client_prepare_req.part.5+0x116/0x670 [ 127.257276][ T8076] p9_client_rpc+0x174/0xe50 [ 127.261863][ T8076] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 127.268886][ T8076] ? p9_client_prepare_req.part.5+0x670/0x670 [ 127.274949][ T8076] ? add_wait_queue+0x107/0x160 [ 127.279888][ T8076] ? p9_pollwait+0x182/0x210 [ 127.284538][ T8076] ? pipe_poll+0x80/0x300 [ 127.288849][ T8076] ? p9_fd_poll+0x19b/0x2a0 [ 127.293357][ T8076] ? p9_conn_create+0x399/0x4e0 [ 127.298298][ T8076] ? p9_conn_create+0x4e0/0x4e0 [ 127.303143][ T8076] p9_client_create+0x7ec/0x10e0 [ 127.308074][ T8076] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 127.314124][ T8076] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 127.319665][ T8076] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 127.325735][ T8076] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 127.331545][ T8076] ? __kmalloc_track_caller+0x60e/0x780 [ 127.337090][ T8076] ? __x64_sys_mount+0x169/0x1c0 [ 127.342034][ T8076] ? do_syscall_64+0xd0/0x600 [ 127.346691][ T8076] ? lockdep_init_map+0x1b6/0x6c0 [ 127.351846][ T8076] v9fs_session_init+0x1ed/0x14c0 [ 127.356874][ T8076] ? v9fs_session_init+0x1ed/0x14c0 [ 127.362077][ T8076] ? cache_grow_end+0xa8/0x190 [ 127.366894][ T8076] ? lock_downgrade+0x900/0x900 [ 127.371792][ T8076] ? __kasan_check_write+0x14/0x20 [ 127.376923][ T8076] ? v9fs_show_options+0x6c0/0x6c0 [ 127.382034][ T8076] ? __kasan_check_read+0x11/0x20 [ 127.387051][ T8076] ? v9fs_mount+0x55/0x7f0 [ 127.391461][ T8076] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 127.397004][ T8076] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 127.403065][ T8076] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 127.409095][ T8076] ? kmem_cache_alloc_trace+0x39e/0x780 [ 127.414646][ T8076] v9fs_mount+0x72/0x7f0 [ 127.418892][ T8076] ? v9fs_write_inode+0x50/0x50 [ 127.424175][ T8076] legacy_get_tree+0x103/0x1f0 [ 127.428942][ T8076] vfs_get_tree+0x8b/0x2d0 [ 127.433361][ T8076] ? capable+0x14/0x20 [ 127.437451][ T8076] do_mount+0x1270/0x1b60 [ 127.441770][ T8076] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 127.447302][ T8076] ? copy_mount_string+0x20/0x20 [ 127.452255][ T8076] ? kmem_cache_alloc_trace+0x39e/0x780 [ 127.457839][ T8076] ? __kasan_check_write+0x14/0x20 [ 127.462950][ T8076] ? _copy_from_user+0xd6/0x110 [ 127.467820][ T8076] ? __kasan_check_read+0x11/0x20 [ 127.472844][ T8076] ? copy_mount_options+0x77/0x2c0 [ 127.478046][ T8076] __x64_sys_mount+0x169/0x1c0 [ 127.482812][ T8076] do_syscall_64+0xd0/0x600 [ 127.487321][ T8076] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.493199][ T8076] RIP: 0033:0x458da9 [ 127.497092][ T8076] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.516702][ T8076] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 127.525113][ T8076] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 127.533085][ T8076] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 127.541077][ T8076] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 127.549078][ T8076] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 127.557048][ T8076] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 127.565023][ T8081] CPU: 1 PID: 8081 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 127.573267][ T8081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.578451][ T8084] FAULT_INJECTION: forcing a failure. [ 127.578451][ T8084] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.583336][ T8081] Call Trace: [ 127.599809][ T8081] dump_stack+0x12d/0x187 [ 127.604230][ T8081] should_fail.cold.4+0x5/0x13 [ 127.608996][ T8081] ? fault_create_debugfs_attr+0x150/0x150 [ 127.614947][ T8081] ? radix_tree_node_alloc.constprop.18+0x180/0x330 [ 127.621730][ T8081] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 127.627417][ T8081] __should_failslab+0xba/0xf0 [ 127.632195][ T8081] should_failslab+0x9/0x14 [ 127.636710][ T8081] kmem_cache_alloc+0x47/0x750 [ 127.641468][ T8081] ? __x64_sys_mount+0x169/0x1c0 [ 127.646386][ T8081] ? do_syscall_64+0xd0/0x600 [ 127.651060][ T8081] ? v9fs_session_init+0x1ed/0x14c0 [ 127.656265][ T8081] ? v9fs_mount+0x72/0x7f0 [ 127.660677][ T8081] ? legacy_get_tree+0x103/0x1f0 [ 127.665633][ T8081] ? vfs_get_tree+0x8b/0x2d0 [ 127.670211][ T8081] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 127.676621][ T8081] idr_get_free+0x35d/0x880 [ 127.681119][ T8081] idr_alloc_u32+0x13a/0x330 [ 127.685786][ T8081] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 127.691472][ T8081] ? mark_held_locks+0x130/0x130 [ 127.696400][ T8081] ? __kasan_check_write+0x14/0x20 [ 127.701612][ T8081] ? do_raw_spin_lock+0x132/0x2e0 [ 127.706634][ T8081] idr_alloc+0x7d/0xc0 [ 127.710705][ T8081] ? idr_alloc_u32+0x330/0x330 [ 127.715477][ T8081] p9_client_prepare_req.part.5+0x571/0x670 [ 127.721467][ T8081] p9_client_rpc+0x174/0xe50 [ 127.726063][ T8081] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 127.731962][ T8081] ? p9_client_prepare_req.part.5+0x670/0x670 [ 127.738024][ T8081] ? add_wait_queue+0x107/0x160 [ 127.743047][ T8081] ? p9_pollwait+0x182/0x210 [ 127.747723][ T8081] ? pipe_poll+0x80/0x300 [ 127.752041][ T8081] ? p9_fd_poll+0x19b/0x2a0 [ 127.756551][ T8081] ? p9_conn_create+0x399/0x4e0 [ 127.761405][ T8081] ? p9_conn_create+0x4e0/0x4e0 [ 127.766507][ T8081] p9_client_create+0x7ec/0x10e0 [ 127.771450][ T8081] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 127.777526][ T8081] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 127.783066][ T8081] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 127.789111][ T8081] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 127.794914][ T8081] ? __kmalloc_track_caller+0x60e/0x780 [ 127.800458][ T8081] ? __x64_sys_mount+0x169/0x1c0 [ 127.805386][ T8081] ? do_syscall_64+0xd0/0x600 [ 127.810049][ T8081] ? lockdep_init_map+0x1b6/0x6c0 [ 127.815075][ T8081] v9fs_session_init+0x1ed/0x14c0 [ 127.820191][ T8081] ? v9fs_session_init+0x1ed/0x14c0 [ 127.825376][ T8081] ? find_held_lock+0x36/0x1d0 [ 127.830122][ T8081] ? v9fs_show_options+0x6c0/0x6c0 [ 127.835362][ T8081] ? __kasan_check_read+0x11/0x20 [ 127.840389][ T8081] ? v9fs_mount+0x55/0x7f0 [ 127.844799][ T8081] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 127.850426][ T8081] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 127.856669][ T8081] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 127.862582][ T8081] ? kmem_cache_alloc_trace+0x39e/0x780 [ 127.868218][ T8081] ? apparmor_task_alloc+0x2f0/0x2f0 [ 127.873524][ T8081] v9fs_mount+0x72/0x7f0 [ 127.877756][ T8081] ? v9fs_write_inode+0x50/0x50 [ 127.882584][ T8081] legacy_get_tree+0x103/0x1f0 [ 127.887512][ T8081] vfs_get_tree+0x8b/0x2d0 [ 127.891924][ T8081] ? capable+0x14/0x20 [ 127.895991][ T8081] do_mount+0x1270/0x1b60 [ 127.900313][ T8081] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 127.905857][ T8081] ? copy_mount_string+0x20/0x20 [ 127.910782][ T8081] ? kmem_cache_alloc_trace+0x39e/0x780 [ 127.916319][ T8081] ? __kasan_check_write+0x14/0x20 [ 127.921419][ T8081] ? _copy_from_user+0xd6/0x110 [ 127.926257][ T8081] ? __kasan_check_read+0x11/0x20 [ 127.931295][ T8081] ? copy_mount_options+0x77/0x2c0 [ 127.936421][ T8081] __x64_sys_mount+0x169/0x1c0 [ 127.941732][ T8081] do_syscall_64+0xd0/0x600 [ 127.946244][ T8081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.952126][ T8081] RIP: 0033:0x458da9 [ 127.956013][ T8081] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.975973][ T8081] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 127.984383][ T8081] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 127.992427][ T8081] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 128.000398][ T8081] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 128.008378][ T8081] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 128.016695][ T8081] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 128.024684][ T8084] CPU: 0 PID: 8084 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 128.032923][ T8084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.042977][ T8084] Call Trace: [ 128.043082][ T8082] FAULT_INJECTION: forcing a failure. [ 128.043082][ T8082] name failslab, interval 1, probability 0, space 0, times 0 [ 128.046262][ T8084] dump_stack+0x12d/0x187 [ 128.063156][ T8084] should_fail.cold.4+0x5/0x13 [ 128.067897][ T8084] ? do_mount+0x1270/0x1b60 [ 128.072458][ T8084] ? fault_create_debugfs_attr+0x150/0x150 [ 128.078285][ T8084] ? find_held_lock+0x36/0x1d0 [ 128.083143][ T8084] should_fail_alloc_page+0x50/0x60 [ 128.088364][ T8084] __alloc_pages_nodemask+0x17f/0x890 [ 128.093752][ T8084] ? cache_grow_end+0xa8/0x190 [ 128.098494][ T8084] ? __alloc_pages_slowpath+0x2530/0x2530 [ 128.104204][ T8084] ? do_raw_spin_lock+0x132/0x2e0 [ 128.109239][ T8084] cache_grow_begin+0x92/0xca0 [ 128.113997][ T8084] ? __kmalloc+0xc5/0x790 [ 128.118314][ T8084] ? trace_hardirqs_off+0x41/0x1a0 [ 128.123418][ T8084] __kmalloc+0x6cd/0x790 [ 128.127667][ T8084] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 128.132953][ T8084] p9_fcall_init.isra.2+0x55/0x1c0 [ 128.138060][ T8084] p9_client_prepare_req.part.5+0x116/0x670 [ 128.143955][ T8084] p9_client_rpc+0x174/0xe50 [ 128.148538][ T8084] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 128.154339][ T8084] ? p9_client_prepare_req.part.5+0x670/0x670 [ 128.160407][ T8084] ? add_wait_queue+0x107/0x160 [ 128.165259][ T8084] ? p9_pollwait+0x182/0x210 [ 128.169953][ T8084] ? pipe_poll+0x80/0x300 [ 128.174282][ T8084] ? p9_fd_poll+0x19b/0x2a0 [ 128.178782][ T8084] ? p9_conn_create+0x399/0x4e0 [ 128.183742][ T8084] ? p9_conn_create+0x4e0/0x4e0 [ 128.188605][ T8084] p9_client_create+0x7ec/0x10e0 [ 128.193688][ T8084] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 128.199777][ T8084] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 128.205738][ T8084] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 128.211801][ T8084] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 128.217608][ T8084] ? __kmalloc_track_caller+0x60e/0x780 [ 128.223245][ T8084] ? __x64_sys_mount+0x169/0x1c0 [ 128.228167][ T8084] ? do_syscall_64+0xd0/0x600 [ 128.232825][ T8084] ? lockdep_init_map+0x1b6/0x6c0 [ 128.237958][ T8084] v9fs_session_init+0x1ed/0x14c0 [ 128.242989][ T8084] ? v9fs_session_init+0x1ed/0x14c0 [ 128.248459][ T8084] ? find_held_lock+0x36/0x1d0 [ 128.253370][ T8084] ? v9fs_show_options+0x6c0/0x6c0 [ 128.258486][ T8084] ? __kasan_check_read+0x11/0x20 [ 128.263507][ T8084] ? v9fs_mount+0x55/0x7f0 [ 128.267932][ T8084] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 128.273472][ T8084] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 128.279532][ T8084] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 128.285361][ T8084] ? kmem_cache_alloc_trace+0x39e/0x780 [ 128.290906][ T8084] ? apparmor_task_alloc+0x2f0/0x2f0 [ 128.296196][ T8084] v9fs_mount+0x72/0x7f0 [ 128.300449][ T8084] ? v9fs_write_inode+0x50/0x50 [ 128.305350][ T8084] legacy_get_tree+0x103/0x1f0 [ 128.310101][ T8084] vfs_get_tree+0x8b/0x2d0 [ 128.314511][ T8084] ? capable+0x14/0x20 [ 128.318565][ T8084] do_mount+0x1270/0x1b60 [ 128.323407][ T8084] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 128.329072][ T8084] ? copy_mount_string+0x20/0x20 [ 128.333999][ T8084] ? kmem_cache_alloc_trace+0x39e/0x780 [ 128.339545][ T8084] ? __kasan_check_write+0x14/0x20 [ 128.344662][ T8084] ? _copy_from_user+0xd6/0x110 [ 128.349500][ T8084] ? __kasan_check_read+0x11/0x20 [ 128.354505][ T8084] ? copy_mount_options+0x77/0x2c0 [ 128.359612][ T8084] __x64_sys_mount+0x169/0x1c0 [ 128.364363][ T8084] do_syscall_64+0xd0/0x600 [ 128.368869][ T8084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.374751][ T8084] RIP: 0033:0x458da9 [ 128.378643][ T8084] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.398358][ T8084] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 128.406874][ T8084] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 128.415019][ T8084] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 128.422990][ T8084] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 128.430952][ T8084] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 128.439028][ T8084] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 128.447016][ T8082] CPU: 1 PID: 8082 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 128.455271][ T8082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.465327][ T8082] Call Trace: [ 128.468619][ T8082] dump_stack+0x12d/0x187 [ 128.472950][ T8082] should_fail.cold.4+0x5/0x13 [ 128.477708][ T8082] ? stack_trace_save+0x82/0xb0 [ 128.482567][ T8082] ? fault_create_debugfs_attr+0x150/0x150 [ 128.488387][ T8082] __should_failslab+0xba/0xf0 [ 128.493149][ T8082] should_failslab+0x9/0x14 [ 128.497654][ T8082] kmem_cache_alloc+0x47/0x750 [ 128.502540][ T8082] ? __x64_sys_mount+0x169/0x1c0 [ 128.507481][ T8082] ? do_syscall_64+0xd0/0x600 [ 128.512285][ T8082] ? v9fs_session_init+0x1ed/0x14c0 [ 128.517485][ T8082] ? v9fs_mount+0x72/0x7f0 [ 128.521905][ T8082] ? legacy_get_tree+0x103/0x1f0 [ 128.526839][ T8082] ? vfs_get_tree+0x8b/0x2d0 [ 128.531429][ T8082] ? do_mount+0x1270/0x1b60 [ 128.535942][ T8082] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 128.542365][ T8082] ? __kasan_check_read+0x11/0x20 [ 128.547409][ T8082] idr_get_free+0x35d/0x880 [ 128.551980][ T8082] ? __kasan_check_read+0x11/0x20 [ 128.557146][ T8082] idr_alloc_u32+0x13a/0x330 [ 128.561879][ T8082] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 128.567425][ T8082] ? mark_held_locks+0x130/0x130 [ 128.572363][ T8082] ? __kasan_check_write+0x14/0x20 [ 128.577477][ T8082] ? do_raw_spin_lock+0x132/0x2e0 [ 128.582514][ T8082] idr_alloc+0x7d/0xc0 [ 128.586587][ T8082] ? idr_alloc_u32+0x330/0x330 [ 128.591355][ T8082] p9_client_prepare_req.part.5+0x571/0x670 [ 128.597342][ T8082] p9_client_rpc+0x174/0xe50 [ 128.601948][ T8082] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 128.607762][ T8082] ? p9_client_prepare_req.part.5+0x670/0x670 [ 128.615827][ T8082] ? add_wait_queue+0x107/0x160 [ 128.620694][ T8082] ? p9_pollwait+0x182/0x210 [ 128.625279][ T8082] ? pipe_poll+0x80/0x300 [ 128.629617][ T8082] ? p9_fd_poll+0x19b/0x2a0 [ 128.634124][ T8082] ? p9_conn_create+0x399/0x4e0 [ 128.638972][ T8082] ? p9_conn_create+0x4e0/0x4e0 [ 128.643821][ T8082] p9_client_create+0x7ec/0x10e0 [ 128.648764][ T8082] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 128.654841][ T8082] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 128.660389][ T8082] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 128.666463][ T8082] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 128.672285][ T8082] ? __kmalloc_track_caller+0x60e/0x780 [ 128.677937][ T8082] ? __x64_sys_mount+0x169/0x1c0 [ 128.682874][ T8082] ? do_syscall_64+0xd0/0x600 [ 128.687553][ T8082] ? lockdep_init_map+0x1b6/0x6c0 [ 128.692586][ T8082] v9fs_session_init+0x1ed/0x14c0 [ 128.697598][ T8082] ? v9fs_session_init+0x1ed/0x14c0 [ 128.702827][ T8082] ? find_held_lock+0x36/0x1d0 [ 128.707595][ T8082] ? v9fs_show_options+0x6c0/0x6c0 [ 128.712705][ T8082] ? __kasan_check_read+0x11/0x20 [ 128.717736][ T8082] ? v9fs_mount+0x55/0x7f0 [ 128.722181][ T8082] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 128.727718][ T8082] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 128.733803][ T8082] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 128.739615][ T8082] ? kmem_cache_alloc_trace+0x39e/0x780 [ 128.745150][ T8082] ? apparmor_task_alloc+0x2f0/0x2f0 [ 128.750425][ T8082] v9fs_mount+0x72/0x7f0 [ 128.754672][ T8082] ? v9fs_write_inode+0x50/0x50 [ 128.759508][ T8082] legacy_get_tree+0x103/0x1f0 [ 128.764269][ T8082] vfs_get_tree+0x8b/0x2d0 [ 128.768702][ T8082] ? capable+0x14/0x20 [ 128.772892][ T8082] do_mount+0x1270/0x1b60 [ 128.777219][ T8082] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 128.782767][ T8082] ? copy_mount_string+0x20/0x20 [ 128.787709][ T8082] ? kmem_cache_alloc_trace+0x39e/0x780 [ 128.793254][ T8082] ? __kasan_check_write+0x14/0x20 [ 128.798360][ T8082] ? __kasan_check_read+0x11/0x20 [ 128.803379][ T8082] ? copy_mount_options+0x77/0x2c0 [ 128.808595][ T8082] __x64_sys_mount+0x169/0x1c0 [ 128.813537][ T8082] do_syscall_64+0xd0/0x600 [ 128.818042][ T8082] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.824803][ T8082] RIP: 0033:0x458da9 [ 128.828755][ T8082] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.848543][ T8082] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 128.856955][ T8082] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 128.864928][ T8082] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 128.872914][ T8082] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 128.880909][ T8082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 128.888874][ T8082] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 128.924708][ T8095] FAULT_INJECTION: forcing a failure. [ 128.924708][ T8095] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 128.938074][ T8095] CPU: 0 PID: 8095 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 128.946404][ T8095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.952831][ T8096] FAULT_INJECTION: forcing a failure. [ 128.952831][ T8096] name failslab, interval 1, probability 0, space 0, times 0 [ 128.956455][ T8095] Call Trace: [ 128.956470][ T8095] dump_stack+0x12d/0x187 [ 128.976635][ T8095] should_fail.cold.4+0x5/0x13 [ 128.981578][ T8095] ? fault_create_debugfs_attr+0x150/0x150 [ 128.985389][ T8098] FAULT_INJECTION: forcing a failure. [ 128.985389][ T8098] name failslab, interval 1, probability 0, space 0, times 0 [ 128.987375][ T8095] ? kernel_text_address+0x79/0xf0 [ 128.987383][ T8095] ? __kernel_text_address+0xd/0x40 [ 128.987391][ T8095] ? unwind_get_return_address+0x61/0xa0 [ 128.987401][ T8095] should_fail_alloc_page+0x50/0x60 [ 128.987410][ T8095] __alloc_pages_nodemask+0x17f/0x890 [ 129.026636][ T8095] ? __alloc_pages_slowpath+0x2530/0x2530 [ 129.032381][ T8095] ? stack_trace_consume_entry+0x170/0x170 [ 129.038234][ T8095] ? fault_create_debugfs_attr+0x150/0x150 [ 129.044323][ T8095] cache_grow_begin+0x92/0xca0 [ 129.049070][ T8095] ? kmem_cache_alloc+0x9c/0x750 [ 129.053999][ T8095] ? trace_hardirqs_off+0x41/0x1a0 [ 129.059106][ T8095] kmem_cache_alloc+0x68b/0x750 [ 129.063937][ T8095] ? __x64_sys_mount+0x169/0x1c0 [ 129.068858][ T8095] ? do_syscall_64+0xd0/0x600 [ 129.073528][ T8095] ? v9fs_mount+0x72/0x7f0 [ 129.077937][ T8095] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 129.084347][ T8095] ? __kasan_check_read+0x11/0x20 [ 129.089367][ T8095] idr_get_free+0x35d/0x880 [ 129.093875][ T8095] ? __kasan_check_read+0x11/0x20 [ 129.099772][ T8095] idr_alloc_u32+0x13a/0x330 [ 129.104360][ T8095] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 129.109895][ T8095] ? mark_held_locks+0x130/0x130 [ 129.114832][ T8095] ? __kasan_check_write+0x14/0x20 [ 129.119936][ T8095] ? do_raw_spin_lock+0x132/0x2e0 [ 129.121452][ T8103] FAULT_INJECTION: forcing a failure. [ 129.121452][ T8103] name failslab, interval 1, probability 0, space 0, times 0 [ 129.124968][ T8095] idr_alloc+0x7d/0xc0 [ 129.124975][ T8095] ? idr_alloc_u32+0x330/0x330 [ 129.124987][ T8095] p9_client_prepare_req.part.5+0x571/0x670 [ 129.124997][ T8095] p9_client_rpc+0x174/0xe50 [ 129.125007][ T8095] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 129.125013][ T8095] ? p9_client_prepare_req.part.5+0x670/0x670 [ 129.125019][ T8095] ? add_wait_queue+0x107/0x160 [ 129.125028][ T8095] ? p9_pollwait+0x182/0x210 [ 129.125036][ T8095] ? pipe_poll+0x80/0x300 [ 129.125044][ T8095] ? p9_fd_poll+0x19b/0x2a0 [ 129.187207][ T8095] ? p9_conn_create+0x399/0x4e0 [ 129.192050][ T8095] ? p9_conn_create+0x4e0/0x4e0 [ 129.197016][ T8095] p9_client_create+0x7ec/0x10e0 [ 129.202008][ T8095] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 129.208068][ T8095] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 129.213612][ T8095] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 129.219667][ T8095] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 129.225467][ T8095] ? __kmalloc_track_caller+0x60e/0x780 [ 129.231085][ T8095] ? __x64_sys_mount+0x169/0x1c0 [ 129.236008][ T8095] ? do_syscall_64+0xd0/0x600 [ 129.240673][ T8095] ? lockdep_init_map+0x1b6/0x6c0 [ 129.245798][ T8095] v9fs_session_init+0x1ed/0x14c0 [ 129.250806][ T8095] ? v9fs_session_init+0x1ed/0x14c0 [ 129.255996][ T8095] ? find_held_lock+0x36/0x1d0 [ 129.260748][ T8095] ? v9fs_show_options+0x6c0/0x6c0 [ 129.265850][ T8095] ? __kasan_check_read+0x11/0x20 [ 129.270861][ T8095] ? v9fs_mount+0x55/0x7f0 [ 129.275256][ T8095] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 129.280791][ T8095] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 129.286847][ T8095] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 129.292647][ T8095] ? kmem_cache_alloc_trace+0x39e/0x780 [ 129.298289][ T8095] ? apparmor_task_alloc+0x2f0/0x2f0 [ 129.303570][ T8095] v9fs_mount+0x72/0x7f0 [ 129.307813][ T8095] ? v9fs_write_inode+0x50/0x50 [ 129.312646][ T8095] legacy_get_tree+0x103/0x1f0 [ 129.317391][ T8095] vfs_get_tree+0x8b/0x2d0 [ 129.321801][ T8095] ? capable+0x14/0x20 [ 129.325863][ T8095] do_mount+0x1270/0x1b60 [ 129.330175][ T8095] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 129.335715][ T8095] ? copy_mount_string+0x20/0x20 [ 129.340731][ T8095] ? kmem_cache_alloc_trace+0x39e/0x780 [ 129.346348][ T8095] ? __kasan_check_write+0x14/0x20 [ 129.351554][ T8095] ? _copy_from_user+0xd6/0x110 [ 129.356399][ T8095] ? __kasan_check_read+0x11/0x20 [ 129.361406][ T8095] ? copy_mount_options+0x77/0x2c0 [ 129.366504][ T8095] __x64_sys_mount+0x169/0x1c0 [ 129.371458][ T8095] do_syscall_64+0xd0/0x600 [ 129.375957][ T8095] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.382094][ T8095] RIP: 0033:0x458da9 [ 129.385982][ T8095] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.405820][ T8095] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 129.414219][ T8095] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 129.422185][ T8095] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 129.430153][ T8095] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 129.438369][ T8095] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 129.446328][ T8095] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 129.454298][ T8103] CPU: 1 PID: 8103 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 129.462097][ T8105] FAULT_INJECTION: forcing a failure. [ 129.462097][ T8105] name failslab, interval 1, probability 0, space 0, times 0 [ 129.462528][ T8103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.485212][ T8103] Call Trace: [ 129.488510][ T8103] dump_stack+0x12d/0x187 [ 129.493607][ T8103] should_fail.cold.4+0x5/0x13 [ 129.498485][ T8103] ? fault_create_debugfs_attr+0x150/0x150 [ 129.504284][ T8103] ? ___might_sleep+0x16b/0x2b0 [ 129.509127][ T8103] __should_failslab+0xba/0xf0 [ 129.513872][ T8103] should_failslab+0x9/0x14 [ 129.518353][ T8103] __kmalloc+0x2eb/0x790 [ 129.522600][ T8103] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 129.527862][ T8103] ? kmem_cache_alloc+0x376/0x750 [ 129.532985][ T8103] p9_fcall_init.isra.2+0x55/0x1c0 [ 129.538079][ T8103] p9_client_prepare_req.part.5+0x96/0x670 [ 129.544004][ T8103] p9_client_rpc+0x174/0xe50 [ 129.548701][ T8103] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 129.554495][ T8103] ? p9_client_prepare_req.part.5+0x670/0x670 [ 129.560550][ T8103] ? add_wait_queue+0x107/0x160 [ 129.565402][ T8103] ? p9_pollwait+0x182/0x210 [ 129.569974][ T8103] ? pipe_poll+0x80/0x300 [ 129.574293][ T8103] ? p9_fd_poll+0x19b/0x2a0 [ 129.578787][ T8103] ? p9_conn_create+0x399/0x4e0 [ 129.583622][ T8103] ? p9_conn_create+0x4e0/0x4e0 [ 129.588456][ T8103] p9_client_create+0x7ec/0x10e0 [ 129.593404][ T8103] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 129.599463][ T8103] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 129.605113][ T8103] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 129.611180][ T8103] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 129.616987][ T8103] ? __kmalloc_track_caller+0x60e/0x780 [ 129.622537][ T8103] ? __x64_sys_mount+0x169/0x1c0 [ 129.627468][ T8103] ? do_syscall_64+0xd0/0x600 [ 129.632122][ T8103] ? lockdep_init_map+0x1b6/0x6c0 [ 129.637153][ T8103] v9fs_session_init+0x1ed/0x14c0 [ 129.642154][ T8103] ? v9fs_session_init+0x1ed/0x14c0 [ 129.647341][ T8103] ? __kasan_check_read+0x11/0x20 [ 129.652346][ T8103] ? find_held_lock+0x36/0x1d0 [ 129.657144][ T8103] ? v9fs_show_options+0x6c0/0x6c0 [ 129.662243][ T8103] ? __kasan_check_read+0x11/0x20 [ 129.667266][ T8103] ? v9fs_mount+0x55/0x7f0 [ 129.671780][ T8103] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 129.677307][ T8103] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 129.683363][ T8103] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 129.689153][ T8103] ? kmem_cache_alloc_trace+0x39e/0x780 [ 129.694706][ T8103] ? apparmor_task_alloc+0x2f0/0x2f0 [ 129.699987][ T8103] v9fs_mount+0x72/0x7f0 [ 129.704212][ T8103] ? v9fs_write_inode+0x50/0x50 [ 129.709072][ T8103] legacy_get_tree+0x103/0x1f0 [ 129.713840][ T8103] vfs_get_tree+0x8b/0x2d0 [ 129.718258][ T8103] ? capable+0x14/0x20 [ 129.722324][ T8103] do_mount+0x1270/0x1b60 [ 129.726754][ T8103] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 129.732305][ T8103] ? copy_mount_string+0x20/0x20 [ 129.737849][ T8103] ? kmem_cache_alloc_trace+0x39e/0x780 [ 129.743377][ T8103] ? __kasan_check_write+0x14/0x20 [ 129.748487][ T8103] ? __kasan_check_read+0x11/0x20 [ 129.753502][ T8103] ? copy_mount_options+0x77/0x2c0 [ 129.758592][ T8103] __x64_sys_mount+0x169/0x1c0 [ 129.763367][ T8103] do_syscall_64+0xd0/0x600 [ 129.767867][ T8103] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.773751][ T8103] RIP: 0033:0x458da9 [ 129.777625][ T8103] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.797220][ T8103] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 129.805627][ T8103] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 129.813608][ T8103] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 129.821573][ T8103] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 129.829542][ T8103] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 129.837510][ T8103] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 129.845481][ T8105] CPU: 0 PID: 8105 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 129.846699][ T27] kauditd_printk_skb: 8 callbacks suppressed [ 129.846704][ T27] audit: type=1804 audit(1580174703.069:31): pid=8105 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir546389802/syzkaller.3iLvUR/27/file0" dev="sda1" ino=16748 res=1 [ 129.853819][ T8105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.853824][ T8105] Call Trace: [ 129.853837][ T8105] dump_stack+0x12d/0x187 [ 129.853848][ T8105] should_fail.cold.4+0x5/0x13 [ 129.853856][ T8105] ? fault_create_debugfs_attr+0x150/0x150 [ 129.853864][ T8105] ? radix_tree_node_alloc.constprop.18+0x180/0x330 [ 129.853870][ T8105] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 129.853880][ T8105] __should_failslab+0xba/0xf0 [ 129.853888][ T8105] should_failslab+0x9/0x14 [ 129.853899][ T8105] kmem_cache_alloc+0x47/0x750 [ 129.938911][ T8105] ? __x64_sys_mount+0x169/0x1c0 [ 129.943951][ T8105] ? do_syscall_64+0xd0/0x600 [ 129.948631][ T8105] ? v9fs_session_init+0x1ed/0x14c0 [ 129.953805][ T8105] ? v9fs_mount+0x72/0x7f0 [ 129.958206][ T8105] ? legacy_get_tree+0x103/0x1f0 [ 129.963128][ T8105] ? vfs_get_tree+0x8b/0x2d0 [ 129.967717][ T8105] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 129.974126][ T8105] idr_get_free+0x35d/0x880 [ 129.978615][ T8105] idr_alloc_u32+0x13a/0x330 [ 129.983228][ T8105] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 129.988853][ T8105] ? mark_held_locks+0x130/0x130 [ 129.993780][ T8105] ? __kasan_check_write+0x14/0x20 [ 129.998886][ T8105] ? do_raw_spin_lock+0x132/0x2e0 [ 130.003998][ T8105] idr_alloc+0x7d/0xc0 [ 130.008138][ T8105] ? idr_alloc_u32+0x330/0x330 [ 130.012897][ T8105] p9_client_prepare_req.part.5+0x571/0x670 [ 130.018892][ T8105] p9_client_rpc+0x174/0xe50 [ 130.023465][ T8105] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 130.029263][ T8105] ? p9_client_prepare_req.part.5+0x670/0x670 [ 130.035311][ T8105] ? free_object+0x70/0x70 [ 130.039728][ T8105] ? ksys_dup3+0x2e0/0x2e0 [ 130.044135][ T8105] ? lockdep_init_map+0x1b6/0x6c0 [ 130.049157][ T8105] ? __kasan_check_write+0x14/0x20 [ 130.054257][ T8105] ? p9_conn_create+0x3c2/0x4e0 [ 130.059100][ T8105] ? p9_conn_create+0x4e0/0x4e0 [ 130.063947][ T8105] p9_client_create+0x7ec/0x10e0 [ 130.068900][ T8105] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 130.074948][ T8105] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 130.080751][ T8105] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 130.086801][ T8105] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 130.092605][ T8105] ? __kmalloc_track_caller+0x60e/0x780 [ 130.098137][ T8105] ? __x64_sys_mount+0x169/0x1c0 [ 130.103076][ T8105] ? do_syscall_64+0xd0/0x600 [ 130.107734][ T8105] ? lockdep_init_map+0x1b6/0x6c0 [ 130.112749][ T8105] v9fs_session_init+0x1ed/0x14c0 [ 130.117761][ T8105] ? v9fs_session_init+0x1ed/0x14c0 [ 130.122949][ T8105] ? find_held_lock+0x36/0x1d0 [ 130.127715][ T8105] ? v9fs_show_options+0x6c0/0x6c0 [ 130.132822][ T8105] ? __kasan_check_read+0x11/0x20 [ 130.137836][ T8105] ? v9fs_mount+0x55/0x7f0 [ 130.142237][ T8105] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 130.147889][ T8105] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 130.153947][ T8105] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 130.159750][ T8105] ? kmem_cache_alloc_trace+0x39e/0x780 [ 130.165293][ T8105] ? apparmor_task_alloc+0x2f0/0x2f0 [ 130.170574][ T8105] v9fs_mount+0x72/0x7f0 [ 130.174932][ T8105] ? v9fs_write_inode+0x50/0x50 [ 130.179806][ T8105] legacy_get_tree+0x103/0x1f0 [ 130.184575][ T8105] vfs_get_tree+0x8b/0x2d0 [ 130.188980][ T8105] ? capable+0x14/0x20 [ 130.193036][ T8105] do_mount+0x1270/0x1b60 [ 130.197351][ T8105] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 130.202883][ T8105] ? copy_mount_string+0x20/0x20 [ 130.207809][ T8105] ? kmem_cache_alloc_trace+0x39e/0x780 [ 130.213500][ T8105] ? __kasan_check_write+0x14/0x20 [ 130.218609][ T8105] ? _copy_from_user+0xd6/0x110 [ 130.223449][ T8105] ? __kasan_check_read+0x11/0x20 [ 130.229235][ T8105] ? copy_mount_options+0x77/0x2c0 [ 130.234332][ T8105] __x64_sys_mount+0x169/0x1c0 [ 130.239089][ T8105] do_syscall_64+0xd0/0x600 [ 130.243593][ T8105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.249486][ T8105] RIP: 0033:0x458da9 [ 130.253360][ T8105] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.273165][ T8105] RSP: 002b:00007f6c9d1c8c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 130.281563][ T8105] RAX: ffffffffffffffda RBX: 00007f6c9d1c8c90 RCX: 0000000000458da9 [ 130.289641][ T8105] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 130.297600][ T8105] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 130.305562][ T8105] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1c96d4 [ 130.313534][ T8105] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 130.321511][ T8096] CPU: 1 PID: 8096 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 130.330829][ T8096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.341058][ T8096] Call Trace: [ 130.344350][ T8096] dump_stack+0x12d/0x187 [ 130.345372][ T8109] FAULT_INJECTION: forcing a failure. [ 130.345372][ T8109] name failslab, interval 1, probability 0, space 0, times 0 [ 130.348690][ T8096] should_fail.cold.4+0x5/0x13 [ 130.348702][ T8096] ? fault_create_debugfs_attr+0x150/0x150 [ 130.348711][ T8096] ? ___might_sleep+0x16b/0x2b0 [ 130.348721][ T8096] __should_failslab+0xba/0xf0 [ 130.348732][ T8096] should_failslab+0x9/0x14 [ 130.386247][ T8096] __kmalloc+0x2eb/0x790 [ 130.390515][ T8096] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 130.395799][ T8096] p9_fcall_init.isra.2+0x55/0x1c0 [ 130.400906][ T8096] p9_client_prepare_req.part.5+0x116/0x670 [ 130.406994][ T8096] p9_client_rpc+0x174/0xe50 [ 130.411585][ T8096] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 130.417395][ T8096] ? p9_client_prepare_req.part.5+0x670/0x670 [ 130.423447][ T8096] ? add_wait_queue+0x107/0x160 [ 130.428303][ T8096] ? p9_pollwait+0x182/0x210 [ 130.432974][ T8096] ? pipe_poll+0x80/0x300 [ 130.437294][ T8096] ? p9_fd_poll+0x19b/0x2a0 [ 130.441777][ T8096] ? p9_conn_create+0x399/0x4e0 [ 130.446618][ T8096] ? p9_conn_create+0x4e0/0x4e0 [ 130.451566][ T8096] p9_client_create+0x7ec/0x10e0 [ 130.456505][ T8096] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 130.462575][ T8096] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 130.468107][ T8096] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 130.474154][ T8096] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 130.480063][ T8096] ? __kmalloc_track_caller+0x60e/0x780 [ 130.485666][ T8096] ? __x64_sys_mount+0x169/0x1c0 [ 130.490596][ T8096] ? do_syscall_64+0xd0/0x600 [ 130.495252][ T8096] ? lockdep_init_map+0x1b6/0x6c0 [ 130.500261][ T8096] v9fs_session_init+0x1ed/0x14c0 [ 130.505281][ T8096] ? v9fs_session_init+0x1ed/0x14c0 [ 130.510589][ T8096] ? find_held_lock+0x36/0x1d0 [ 130.515343][ T8096] ? v9fs_show_options+0x6c0/0x6c0 [ 130.520441][ T8096] ? __kasan_check_read+0x11/0x20 [ 130.525457][ T8096] ? v9fs_mount+0x55/0x7f0 [ 130.529849][ T8096] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 130.535372][ T8096] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 130.541558][ T8096] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 130.547364][ T8096] ? kmem_cache_alloc_trace+0x39e/0x780 [ 130.552909][ T8096] ? apparmor_task_alloc+0x2f0/0x2f0 [ 130.558183][ T8096] v9fs_mount+0x72/0x7f0 [ 130.562407][ T8096] ? v9fs_write_inode+0x50/0x50 [ 130.567239][ T8096] legacy_get_tree+0x103/0x1f0 [ 130.572006][ T8096] vfs_get_tree+0x8b/0x2d0 [ 130.576414][ T8096] ? capable+0x14/0x20 [ 130.580475][ T8096] do_mount+0x1270/0x1b60 [ 130.584788][ T8096] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 130.590313][ T8096] ? copy_mount_string+0x20/0x20 [ 130.595339][ T8096] ? kmem_cache_alloc_trace+0x39e/0x780 [ 130.600865][ T8096] ? __kasan_check_write+0x14/0x20 [ 130.605964][ T8096] ? __kasan_check_read+0x11/0x20 [ 130.610971][ T8096] ? copy_mount_options+0x77/0x2c0 [ 130.616135][ T8096] __x64_sys_mount+0x169/0x1c0 [ 130.620917][ T8096] do_syscall_64+0xd0/0x600 [ 130.625417][ T8096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.631310][ T8096] RIP: 0033:0x458da9 [ 130.635186][ T8096] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.654778][ T8096] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 130.663182][ T8096] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 130.671145][ T8096] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 130.679118][ T8096] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 130.687071][ T8096] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 130.695029][ T8096] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 130.703118][ T8109] CPU: 0 PID: 8109 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 130.711354][ T8109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.721670][ T8109] Call Trace: [ 130.725086][ T8109] dump_stack+0x12d/0x187 [ 130.729408][ T8109] should_fail.cold.4+0x5/0x13 [ 130.734169][ T8109] ? fault_create_debugfs_attr+0x150/0x150 [ 130.739975][ T8109] ? ___might_sleep+0x16b/0x2b0 [ 130.744828][ T8109] __should_failslab+0xba/0xf0 [ 130.749575][ T8109] should_failslab+0x9/0x14 [ 130.754242][ T8109] __kmalloc+0x2eb/0x790 [ 130.758476][ T8109] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 130.763752][ T8109] p9_fcall_init.isra.2+0x55/0x1c0 [ 130.768867][ T8109] p9_client_prepare_req.part.5+0x116/0x670 [ 130.774895][ T8109] p9_client_rpc+0x174/0xe50 [ 130.779493][ T8109] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 130.785285][ T8109] ? p9_client_prepare_req.part.5+0x670/0x670 [ 130.791443][ T8109] ? add_wait_queue+0x107/0x160 [ 130.796285][ T8109] ? p9_pollwait+0x182/0x210 [ 130.800874][ T8109] ? pipe_poll+0x80/0x300 [ 130.805194][ T8109] ? p9_fd_poll+0x19b/0x2a0 [ 130.809684][ T8109] ? p9_conn_create+0x399/0x4e0 [ 130.814552][ T8109] ? p9_conn_create+0x4e0/0x4e0 [ 130.819561][ T8109] p9_client_create+0x7ec/0x10e0 [ 130.824488][ T8109] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 130.830551][ T8109] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 130.836080][ T8109] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 130.842361][ T8109] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 130.848164][ T8109] ? __kmalloc_track_caller+0x60e/0x780 [ 130.853693][ T8109] ? __x64_sys_mount+0x169/0x1c0 [ 130.858613][ T8109] ? do_syscall_64+0xd0/0x600 [ 130.863277][ T8109] ? lockdep_init_map+0x1b6/0x6c0 [ 130.868295][ T8109] v9fs_session_init+0x1ed/0x14c0 [ 130.873317][ T8109] ? v9fs_session_init+0x1ed/0x14c0 [ 130.878716][ T8109] ? cache_grow_end+0xa8/0x190 [ 130.883468][ T8109] ? lock_downgrade+0x900/0x900 [ 130.888308][ T8109] ? __kasan_check_write+0x14/0x20 [ 130.893414][ T8109] ? v9fs_show_options+0x6c0/0x6c0 [ 130.898512][ T8109] ? __kasan_check_read+0x11/0x20 [ 130.903526][ T8109] ? v9fs_mount+0x55/0x7f0 [ 130.907929][ T8109] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 130.913451][ T8109] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 130.919504][ T8109] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 130.925413][ T8109] ? kmem_cache_alloc_trace+0x39e/0x780 [ 130.930955][ T8109] v9fs_mount+0x72/0x7f0 [ 130.935337][ T8109] ? v9fs_write_inode+0x50/0x50 [ 130.940175][ T8109] legacy_get_tree+0x103/0x1f0 [ 130.944933][ T8109] vfs_get_tree+0x8b/0x2d0 [ 130.949340][ T8109] ? capable+0x14/0x20 [ 130.953402][ T8109] do_mount+0x1270/0x1b60 [ 130.957708][ T8109] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 130.963248][ T8109] ? copy_mount_string+0x20/0x20 [ 130.968186][ T8109] ? kmem_cache_alloc_trace+0x39e/0x780 [ 130.973826][ T8109] ? __kasan_check_write+0x14/0x20 [ 130.978932][ T8109] ? __kasan_check_read+0x11/0x20 [ 130.983974][ T8109] ? copy_mount_options+0x77/0x2c0 [ 130.989094][ T8109] __x64_sys_mount+0x169/0x1c0 [ 130.993874][ T8109] do_syscall_64+0xd0/0x600 [ 130.998374][ T8109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.004250][ T8109] RIP: 0033:0x458da9 [ 131.008144][ T8109] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.027944][ T8109] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 131.036444][ T8109] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 131.044410][ T8109] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 131.052370][ T8109] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 131.060334][ T8109] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 131.068304][ T8109] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 131.076281][ T8098] CPU: 1 PID: 8098 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 131.084597][ T8098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.094824][ T8098] Call Trace: [ 131.098114][ T8098] dump_stack+0x12d/0x187 [ 131.102452][ T8098] should_fail.cold.4+0x5/0x13 [ 131.103117][ T8116] FAULT_INJECTION: forcing a failure. [ 131.103117][ T8116] name failslab, interval 1, probability 0, space 0, times 0 [ 131.107378][ T8098] ? fault_create_debugfs_attr+0x150/0x150 [ 131.107387][ T8098] ? ___might_sleep+0x16b/0x2b0 [ 131.107398][ T8098] __should_failslab+0xba/0xf0 [ 131.107406][ T8098] should_failslab+0x9/0x14 [ 131.107413][ T8098] __kmalloc+0x2eb/0x790 [ 131.107425][ T8098] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 131.121290][ T8117] FAULT_INJECTION: forcing a failure. [ 131.121290][ T8117] name failslab, interval 1, probability 0, space 0, times 0 [ 131.125786][ T8098] ? kmem_cache_alloc+0x376/0x750 [ 131.125798][ T8098] p9_fcall_init.isra.2+0x55/0x1c0 [ 131.125806][ T8098] p9_client_prepare_req.part.5+0x96/0x670 [ 131.125816][ T8098] p9_client_rpc+0x174/0xe50 [ 131.125826][ T8098] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 131.125832][ T8098] ? p9_client_prepare_req.part.5+0x670/0x670 [ 131.125839][ T8098] ? add_wait_queue+0x107/0x160 [ 131.125847][ T8098] ? p9_pollwait+0x182/0x210 [ 131.125855][ T8098] ? pipe_poll+0x80/0x300 [ 131.125863][ T8098] ? p9_fd_poll+0x19b/0x2a0 [ 131.137761][ T8119] FAULT_INJECTION: forcing a failure. [ 131.137761][ T8119] name failslab, interval 1, probability 0, space 0, times 0 [ 131.140079][ T8098] ? p9_conn_create+0x399/0x4e0 [ 131.231274][ T8098] ? p9_conn_create+0x4e0/0x4e0 [ 131.236126][ T8098] p9_client_create+0x7ec/0x10e0 [ 131.241051][ T8098] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 131.247111][ T8098] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 131.252662][ T8098] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 131.258720][ T8098] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 131.264515][ T8098] ? __kmalloc_track_caller+0x60e/0x780 [ 131.270051][ T8098] ? __x64_sys_mount+0x169/0x1c0 [ 131.274981][ T8098] ? do_syscall_64+0xd0/0x600 [ 131.279645][ T8098] ? lockdep_init_map+0x1b6/0x6c0 [ 131.284778][ T8098] v9fs_session_init+0x1ed/0x14c0 [ 131.290520][ T8098] ? v9fs_session_init+0x1ed/0x14c0 [ 131.295713][ T8098] ? find_held_lock+0x36/0x1d0 [ 131.300461][ T8098] ? v9fs_show_options+0x6c0/0x6c0 [ 131.305567][ T8098] ? __kasan_check_read+0x11/0x20 [ 131.310594][ T8098] ? v9fs_mount+0x55/0x7f0 [ 131.315013][ T8098] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 131.320553][ T8098] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 131.326687][ T8098] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 131.332512][ T8098] ? kmem_cache_alloc_trace+0x39e/0x780 [ 131.338165][ T8098] ? apparmor_task_alloc+0x2f0/0x2f0 [ 131.343557][ T8098] v9fs_mount+0x72/0x7f0 [ 131.347807][ T8098] ? v9fs_write_inode+0x50/0x50 [ 131.352903][ T8098] legacy_get_tree+0x103/0x1f0 [ 131.357658][ T8098] vfs_get_tree+0x8b/0x2d0 [ 131.362064][ T8098] ? capable+0x14/0x20 [ 131.366116][ T8098] do_mount+0x1270/0x1b60 [ 131.370430][ T8098] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 131.375978][ T8098] ? copy_mount_string+0x20/0x20 [ 131.380903][ T8098] ? kmem_cache_alloc_trace+0x39e/0x780 [ 131.386587][ T8098] ? __kasan_check_write+0x14/0x20 [ 131.391694][ T8098] ? __kasan_check_read+0x11/0x20 [ 131.396728][ T8098] ? copy_mount_options+0x77/0x2c0 [ 131.401948][ T8098] __x64_sys_mount+0x169/0x1c0 [ 131.406700][ T8098] do_syscall_64+0xd0/0x600 [ 131.411669][ T8098] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.417546][ T8098] RIP: 0033:0x458da9 [ 131.421441][ T8098] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.441038][ T8098] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 131.449430][ T8098] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 131.457502][ T8098] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 131.465470][ T8098] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 131.473433][ T8098] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 131.481404][ T8098] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 131.489393][ T8119] CPU: 0 PID: 8119 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 131.497632][ T8119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.503754][ T8122] FAULT_INJECTION: forcing a failure. [ 131.503754][ T8122] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.507693][ T8119] Call Trace: [ 131.524130][ T8119] dump_stack+0x12d/0x187 [ 131.528439][ T8119] should_fail.cold.4+0x5/0x13 [ 131.533178][ T8119] ? fault_create_debugfs_attr+0x150/0x150 [ 131.538960][ T8119] ? radix_tree_node_alloc.constprop.18+0x180/0x330 [ 131.545521][ T8119] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 131.551055][ T8119] __should_failslab+0xba/0xf0 [ 131.555793][ T8119] should_failslab+0x9/0x14 [ 131.560285][ T8119] kmem_cache_alloc+0x47/0x750 [ 131.565032][ T8119] ? __x64_sys_mount+0x169/0x1c0 [ 131.569949][ T8119] ? do_syscall_64+0xd0/0x600 [ 131.574605][ T8119] ? v9fs_session_init+0x1ed/0x14c0 [ 131.579789][ T8119] ? v9fs_mount+0x72/0x7f0 [ 131.584180][ T8119] ? legacy_get_tree+0x103/0x1f0 [ 131.589095][ T8119] ? vfs_get_tree+0x8b/0x2d0 [ 131.593699][ T8119] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 131.600092][ T8119] idr_get_free+0x35d/0x880 [ 131.604592][ T8119] idr_alloc_u32+0x13a/0x330 [ 131.609163][ T8119] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 131.615385][ T8119] ? mark_held_locks+0x130/0x130 [ 131.620300][ T8119] ? __kasan_check_write+0x14/0x20 [ 131.625385][ T8119] ? do_raw_spin_lock+0x132/0x2e0 [ 131.630386][ T8119] idr_alloc+0x7d/0xc0 [ 131.634432][ T8119] ? idr_alloc_u32+0x330/0x330 [ 131.639183][ T8119] p9_client_prepare_req.part.5+0x571/0x670 [ 131.645050][ T8119] p9_client_rpc+0x174/0xe50 [ 131.649614][ T8119] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 131.655394][ T8119] ? p9_client_prepare_req.part.5+0x670/0x670 [ 131.661442][ T8119] ? add_wait_queue+0x107/0x160 [ 131.666278][ T8119] ? p9_pollwait+0x182/0x210 [ 131.671165][ T8119] ? pipe_poll+0x80/0x300 [ 131.675494][ T8119] ? p9_fd_poll+0x19b/0x2a0 [ 131.679979][ T8119] ? p9_conn_create+0x399/0x4e0 [ 131.686466][ T8119] ? p9_conn_create+0x4e0/0x4e0 [ 131.691323][ T8119] p9_client_create+0x7ec/0x10e0 [ 131.696267][ T8119] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 131.702313][ T8119] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 131.708006][ T8119] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 131.714070][ T8119] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 131.719863][ T8119] ? __kmalloc_track_caller+0x60e/0x780 [ 131.725393][ T8119] ? __x64_sys_mount+0x169/0x1c0 [ 131.730324][ T8119] ? do_syscall_64+0xd0/0x600 [ 131.734978][ T8119] ? lockdep_init_map+0x1b6/0x6c0 [ 131.740130][ T8119] v9fs_session_init+0x1ed/0x14c0 [ 131.746488][ T8119] ? v9fs_session_init+0x1ed/0x14c0 [ 131.751728][ T8119] ? find_held_lock+0x36/0x1d0 [ 131.756490][ T8119] ? v9fs_show_options+0x6c0/0x6c0 [ 131.761581][ T8119] ? __kasan_check_read+0x11/0x20 [ 131.766589][ T8119] ? v9fs_mount+0x55/0x7f0 [ 131.770980][ T8119] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 131.776520][ T8119] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 131.782665][ T8119] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 131.788778][ T8119] ? kmem_cache_alloc_trace+0x39e/0x780 [ 131.794611][ T8119] ? apparmor_task_alloc+0x2f0/0x2f0 [ 131.800027][ T8119] v9fs_mount+0x72/0x7f0 [ 131.804300][ T8119] ? v9fs_write_inode+0x50/0x50 [ 131.809391][ T8119] legacy_get_tree+0x103/0x1f0 [ 131.814149][ T8119] vfs_get_tree+0x8b/0x2d0 [ 131.818542][ T8119] ? capable+0x14/0x20 [ 131.822592][ T8119] do_mount+0x1270/0x1b60 [ 131.826917][ T8119] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 131.832461][ T8119] ? copy_mount_string+0x20/0x20 [ 131.837381][ T8119] ? kmem_cache_alloc_trace+0x39e/0x780 [ 131.842914][ T8119] ? __kasan_check_write+0x14/0x20 [ 131.848015][ T8119] ? _copy_from_user+0xd6/0x110 [ 131.852873][ T8119] ? __kasan_check_read+0x11/0x20 [ 131.857944][ T8119] ? copy_mount_options+0x77/0x2c0 [ 131.863054][ T8119] __x64_sys_mount+0x169/0x1c0 [ 131.867812][ T8119] do_syscall_64+0xd0/0x600 [ 131.872422][ T8119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.878293][ T8119] RIP: 0033:0x458da9 [ 131.882201][ T8119] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.901899][ T8119] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 131.910387][ T8119] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 131.918343][ T8119] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 131.926298][ T8119] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 131.934251][ T8119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 131.942215][ T8119] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 131.950277][ T8122] CPU: 1 PID: 8122 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 131.958520][ T8122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.968575][ T8122] Call Trace: [ 131.971872][ T8122] dump_stack+0x12d/0x187 [ 131.976195][ T8122] should_fail.cold.4+0x5/0x13 [ 131.980980][ T8122] ? do_mount+0x1270/0x1b60 [ 131.985497][ T8122] ? fault_create_debugfs_attr+0x150/0x150 [ 131.991301][ T8122] ? find_held_lock+0x36/0x1d0 [ 131.996068][ T8122] should_fail_alloc_page+0x50/0x60 [ 132.001261][ T8122] __alloc_pages_nodemask+0x17f/0x890 [ 132.006744][ T8122] ? cache_grow_end+0xa8/0x190 [ 132.011495][ T8122] ? __alloc_pages_slowpath+0x2530/0x2530 [ 132.017219][ T8122] ? do_raw_spin_lock+0x132/0x2e0 [ 132.022449][ T8122] cache_grow_begin+0x92/0xca0 [ 132.027196][ T8122] ? __kmalloc+0xc5/0x790 [ 132.031530][ T8122] ? trace_hardirqs_off+0x41/0x1a0 [ 132.036627][ T8122] __kmalloc+0x6cd/0x790 [ 132.040853][ T8122] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 132.046125][ T8122] p9_fcall_init.isra.2+0x55/0x1c0 [ 132.051226][ T8122] p9_client_prepare_req.part.5+0x116/0x670 [ 132.057124][ T8122] p9_client_rpc+0x174/0xe50 [ 132.061701][ T8122] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 132.067492][ T8122] ? p9_client_prepare_req.part.5+0x670/0x670 [ 132.073552][ T8122] ? add_wait_queue+0x107/0x160 [ 132.078394][ T8122] ? p9_pollwait+0x182/0x210 [ 132.082976][ T8122] ? pipe_poll+0x80/0x300 [ 132.087287][ T8122] ? p9_fd_poll+0x19b/0x2a0 [ 132.091791][ T8122] ? p9_conn_create+0x399/0x4e0 [ 132.096719][ T8122] ? p9_conn_create+0x4e0/0x4e0 [ 132.101562][ T8122] p9_client_create+0x7ec/0x10e0 [ 132.106488][ T8122] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 132.112559][ T8122] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 132.118111][ T8122] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 132.124263][ T8122] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 132.130239][ T8122] ? __kmalloc_track_caller+0x60e/0x780 [ 132.135800][ T8122] ? __x64_sys_mount+0x169/0x1c0 [ 132.140725][ T8122] ? do_syscall_64+0xd0/0x600 [ 132.145392][ T8122] ? lockdep_init_map+0x1b6/0x6c0 [ 132.150514][ T8122] v9fs_session_init+0x1ed/0x14c0 [ 132.155527][ T8122] ? v9fs_session_init+0x1ed/0x14c0 [ 132.160717][ T8122] ? find_held_lock+0x36/0x1d0 [ 132.165470][ T8122] ? v9fs_show_options+0x6c0/0x6c0 [ 132.170581][ T8122] ? __kasan_check_read+0x11/0x20 [ 132.175739][ T8122] ? v9fs_mount+0x55/0x7f0 [ 132.180233][ T8122] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 132.185785][ T8122] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 132.191838][ T8122] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 132.197645][ T8122] ? kmem_cache_alloc_trace+0x39e/0x780 [ 132.203175][ T8122] ? apparmor_task_alloc+0x2f0/0x2f0 [ 132.208450][ T8122] v9fs_mount+0x72/0x7f0 [ 132.212782][ T8122] ? v9fs_write_inode+0x50/0x50 [ 132.217618][ T8122] legacy_get_tree+0x103/0x1f0 [ 132.222374][ T8122] vfs_get_tree+0x8b/0x2d0 [ 132.226774][ T8122] ? capable+0x14/0x20 [ 132.230919][ T8122] do_mount+0x1270/0x1b60 [ 132.235255][ T8122] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 132.240782][ T8122] ? copy_mount_string+0x20/0x20 [ 132.245737][ T8122] ? kmem_cache_alloc_trace+0x39e/0x780 [ 132.251283][ T8122] ? __kasan_check_write+0x14/0x20 [ 132.256507][ T8122] ? _copy_from_user+0xd6/0x110 [ 132.261348][ T8122] ? __kasan_check_read+0x11/0x20 [ 132.266358][ T8122] ? copy_mount_options+0x77/0x2c0 [ 132.271457][ T8122] __x64_sys_mount+0x169/0x1c0 [ 132.276212][ T8122] do_syscall_64+0xd0/0x600 [ 132.280709][ T8122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.286610][ T8122] RIP: 0033:0x458da9 [ 132.290488][ T8122] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.310203][ T8122] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 132.318728][ T8122] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 132.326777][ T8122] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 132.334841][ T8122] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 132.342820][ T8122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 132.350774][ T8122] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 132.358740][ T8117] CPU: 0 PID: 8117 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 132.367069][ T8117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.377229][ T8117] Call Trace: [ 132.380532][ T8117] dump_stack+0x12d/0x187 [ 132.384858][ T8117] should_fail.cold.4+0x5/0x13 [ 132.389617][ T8117] ? fault_create_debugfs_attr+0x150/0x150 [ 132.395418][ T8117] ? ___might_sleep+0x16b/0x2b0 [ 132.400525][ T8117] __should_failslab+0xba/0xf0 [ 132.405282][ T8117] should_failslab+0x9/0x14 [ 132.409769][ T8117] __kmalloc+0x2eb/0x790 [ 132.413999][ T8117] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 132.419279][ T8117] p9_fcall_init.isra.2+0x55/0x1c0 [ 132.424392][ T8117] p9_client_prepare_req.part.5+0x116/0x670 [ 132.430279][ T8117] p9_client_rpc+0x174/0xe50 [ 132.434874][ T8117] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 132.440660][ T8117] ? p9_client_prepare_req.part.5+0x670/0x670 [ 132.446705][ T8117] ? add_wait_queue+0x107/0x160 [ 132.451538][ T8117] ? p9_pollwait+0x182/0x210 [ 132.456116][ T8117] ? pipe_poll+0x80/0x300 [ 132.460447][ T8117] ? p9_fd_poll+0x19b/0x2a0 [ 132.464938][ T8117] ? p9_conn_create+0x399/0x4e0 [ 132.469796][ T8117] ? p9_conn_create+0x4e0/0x4e0 [ 132.474640][ T8117] p9_client_create+0x7ec/0x10e0 [ 132.479565][ T8117] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 132.485810][ T8117] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 132.491369][ T8117] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 132.497424][ T8117] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 132.503226][ T8117] ? __kmalloc_track_caller+0x60e/0x780 [ 132.508763][ T8117] ? lockdep_init_map+0x1b6/0x6c0 [ 132.513772][ T8117] v9fs_session_init+0x1ed/0x14c0 [ 132.518774][ T8117] ? v9fs_session_init+0x1ed/0x14c0 [ 132.523958][ T8117] ? find_held_lock+0x36/0x1d0 [ 132.528712][ T8117] ? v9fs_show_options+0x6c0/0x6c0 [ 132.533803][ T8117] ? __kasan_check_read+0x11/0x20 [ 132.538810][ T8117] ? v9fs_mount+0x55/0x7f0 [ 132.543219][ T8117] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 132.548753][ T8117] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 132.554917][ T8117] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 132.560804][ T8117] ? kmem_cache_alloc_trace+0x39e/0x780 [ 132.566347][ T8117] ? apparmor_task_alloc+0x2f0/0x2f0 [ 132.571628][ T8117] v9fs_mount+0x72/0x7f0 [ 132.575854][ T8117] ? v9fs_write_inode+0x50/0x50 [ 132.580684][ T8117] legacy_get_tree+0x103/0x1f0 [ 132.585435][ T8117] vfs_get_tree+0x8b/0x2d0 [ 132.589835][ T8117] ? capable+0x14/0x20 [ 132.593905][ T8117] do_mount+0x1270/0x1b60 [ 132.598217][ T8117] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 132.603756][ T8117] ? copy_mount_string+0x20/0x20 [ 132.608678][ T8117] ? kmem_cache_alloc_trace+0x39e/0x780 [ 132.614203][ T8117] ? __kasan_check_write+0x14/0x20 [ 132.619293][ T8117] ? __kasan_check_read+0x11/0x20 [ 132.624291][ T8117] ? copy_mount_options+0x77/0x2c0 [ 132.629389][ T8117] __x64_sys_mount+0x169/0x1c0 [ 132.634133][ T8117] do_syscall_64+0xd0/0x600 [ 132.638613][ T8117] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.644480][ T8117] RIP: 0033:0x458da9 [ 132.648354][ T8117] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.667952][ T8117] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 132.676350][ T8117] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 2020/01/28 01:25:06 executed programs: 183 [ 132.684309][ T8117] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 132.692268][ T8117] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 132.700228][ T8117] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 132.708185][ T8117] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 132.732340][ T8134] FAULT_INJECTION: forcing a failure. [ 132.732340][ T8134] name failslab, interval 1, probability 0, space 0, times 0 [ 132.734947][ T8136] FAULT_INJECTION: forcing a failure. [ 132.734947][ T8136] name failslab, interval 1, probability 0, space 0, times 0 [ 132.744938][ T8134] CPU: 0 PID: 8134 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 132.767356][ T8134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.777485][ T8134] Call Trace: [ 132.780767][ T8134] dump_stack+0x12d/0x187 [ 132.785089][ T8134] should_fail.cold.4+0x5/0x13 [ 132.789859][ T8134] ? fault_create_debugfs_attr+0x150/0x150 [ 132.795656][ T8134] ? radix_tree_node_alloc.constprop.18+0x180/0x330 [ 132.803187][ T8134] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 132.808811][ T8134] __should_failslab+0xba/0xf0 [ 132.813559][ T8134] should_failslab+0x9/0x14 [ 132.818040][ T8134] kmem_cache_alloc+0x47/0x750 [ 132.822793][ T8134] ? __x64_sys_mount+0x169/0x1c0 [ 132.827724][ T8134] ? do_syscall_64+0xd0/0x600 [ 132.832396][ T8134] ? v9fs_session_init+0x1ed/0x14c0 [ 132.837578][ T8134] ? v9fs_mount+0x72/0x7f0 [ 132.841972][ T8134] ? legacy_get_tree+0x103/0x1f0 [ 132.846888][ T8134] ? vfs_get_tree+0x8b/0x2d0 [ 132.851471][ T8134] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 132.857883][ T8134] idr_get_free+0x35d/0x880 [ 132.862388][ T8134] idr_alloc_u32+0x13a/0x330 [ 132.867144][ T8134] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 132.872686][ T8134] ? mark_held_locks+0x130/0x130 [ 132.877676][ T8134] ? __kasan_check_write+0x14/0x20 [ 132.882780][ T8134] ? do_raw_spin_lock+0x132/0x2e0 [ 132.887879][ T8134] idr_alloc+0x7d/0xc0 [ 132.892082][ T8134] ? idr_alloc_u32+0x330/0x330 [ 132.896849][ T8134] p9_client_prepare_req.part.5+0x571/0x670 [ 132.902740][ T8134] p9_client_rpc+0x174/0xe50 [ 132.907319][ T8134] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 132.913116][ T8134] ? p9_client_prepare_req.part.5+0x670/0x670 [ 132.919181][ T8134] ? add_wait_queue+0x107/0x160 [ 132.924042][ T8134] ? p9_pollwait+0x182/0x210 [ 132.928612][ T8134] ? pipe_poll+0x80/0x300 [ 132.932937][ T8134] ? p9_fd_poll+0x19b/0x2a0 [ 132.937470][ T8134] ? p9_conn_create+0x399/0x4e0 [ 132.942354][ T8134] ? p9_conn_create+0x4e0/0x4e0 [ 132.947200][ T8134] p9_client_create+0x7ec/0x10e0 [ 132.952124][ T8134] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 132.958188][ T8134] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 132.963740][ T8134] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 132.969788][ T8134] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 132.975598][ T8134] ? __kmalloc_track_caller+0x60e/0x780 [ 132.981243][ T8134] ? __x64_sys_mount+0x169/0x1c0 [ 132.986170][ T8134] ? do_syscall_64+0xd0/0x600 [ 132.990823][ T8134] ? lockdep_init_map+0x1b6/0x6c0 [ 132.995846][ T8134] v9fs_session_init+0x1ed/0x14c0 [ 133.000882][ T8134] ? v9fs_session_init+0x1ed/0x14c0 [ 133.006186][ T8134] ? cache_grow_end+0xa8/0x190 [ 133.010940][ T8134] ? lock_downgrade+0x900/0x900 [ 133.015765][ T8134] ? __kasan_check_write+0x14/0x20 [ 133.020857][ T8134] ? v9fs_show_options+0x6c0/0x6c0 [ 133.025953][ T8134] ? __kasan_check_read+0x11/0x20 [ 133.030969][ T8134] ? v9fs_mount+0x55/0x7f0 [ 133.035379][ T8134] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 133.040913][ T8134] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 133.047062][ T8134] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 133.052867][ T8134] ? kmem_cache_alloc_trace+0x39e/0x780 [ 133.058410][ T8134] v9fs_mount+0x72/0x7f0 [ 133.062660][ T8134] ? v9fs_write_inode+0x50/0x50 [ 133.067500][ T8134] legacy_get_tree+0x103/0x1f0 [ 133.072254][ T8134] vfs_get_tree+0x8b/0x2d0 [ 133.076650][ T8134] ? capable+0x14/0x20 [ 133.080696][ T8134] do_mount+0x1270/0x1b60 [ 133.085018][ T8134] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 133.090990][ T8134] ? copy_mount_string+0x20/0x20 [ 133.095932][ T8134] ? kmem_cache_alloc_trace+0x39e/0x780 [ 133.101464][ T8134] ? __kasan_check_read+0x11/0x20 [ 133.106480][ T8134] ? copy_mount_options+0x77/0x2c0 [ 133.111588][ T8134] __x64_sys_mount+0x169/0x1c0 [ 133.116338][ T8134] do_syscall_64+0xd0/0x600 [ 133.120827][ T8134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.126702][ T8134] RIP: 0033:0x458da9 [ 133.130578][ T8134] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.150158][ T8134] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 133.158541][ T8134] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 133.166490][ T8134] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 133.174438][ T8134] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 133.182559][ T8134] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 133.190506][ T8134] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 133.198473][ T8136] CPU: 1 PID: 8136 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 133.206710][ T8136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.213968][ T8139] FAULT_INJECTION: forcing a failure. [ 133.213968][ T8139] name failslab, interval 1, probability 0, space 0, times 0 [ 133.216780][ T8136] Call Trace: [ 133.232618][ T8136] dump_stack+0x12d/0x187 [ 133.236931][ T8136] should_fail.cold.4+0x5/0x13 [ 133.241674][ T8136] ? fault_create_debugfs_attr+0x150/0x150 [ 133.247476][ T8136] ? radix_tree_node_alloc.constprop.18+0x180/0x330 [ 133.254043][ T8136] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 133.259565][ T8136] __should_failslab+0xba/0xf0 [ 133.264312][ T8136] should_failslab+0x9/0x14 [ 133.268811][ T8136] kmem_cache_alloc+0x47/0x750 [ 133.273556][ T8136] ? __x64_sys_mount+0x169/0x1c0 [ 133.278482][ T8136] ? do_syscall_64+0xd0/0x600 [ 133.283137][ T8136] ? v9fs_session_init+0x1ed/0x14c0 [ 133.288307][ T8136] ? v9fs_mount+0x72/0x7f0 [ 133.292790][ T8136] ? legacy_get_tree+0x103/0x1f0 [ 133.297704][ T8136] ? vfs_get_tree+0x8b/0x2d0 [ 133.303332][ T8136] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 133.310301][ T8136] idr_get_free+0x35d/0x880 [ 133.314837][ T8136] idr_alloc_u32+0x13a/0x330 [ 133.319409][ T8136] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 133.324965][ T8136] ? mark_held_locks+0x130/0x130 [ 133.329902][ T8136] ? __kasan_check_write+0x14/0x20 [ 133.335005][ T8136] ? do_raw_spin_lock+0x132/0x2e0 [ 133.340142][ T8136] idr_alloc+0x7d/0xc0 [ 133.344195][ T8136] ? idr_alloc_u32+0x330/0x330 [ 133.348941][ T8136] p9_client_prepare_req.part.5+0x571/0x670 [ 133.354815][ T8136] p9_client_rpc+0x174/0xe50 [ 133.359399][ T8136] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 133.365178][ T8136] ? p9_client_prepare_req.part.5+0x670/0x670 [ 133.371216][ T8136] ? add_wait_queue+0x107/0x160 [ 133.376041][ T8136] ? p9_pollwait+0x182/0x210 [ 133.380608][ T8136] ? pipe_poll+0x80/0x300 [ 133.385049][ T8136] ? p9_fd_poll+0x19b/0x2a0 [ 133.389557][ T8136] ? p9_conn_create+0x399/0x4e0 [ 133.394408][ T8136] ? p9_conn_create+0x4e0/0x4e0 [ 133.399244][ T8136] p9_client_create+0x7ec/0x10e0 [ 133.404166][ T8136] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 133.410363][ T8136] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 133.415887][ T8136] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 133.421949][ T8136] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 133.427743][ T8136] ? __kmalloc_track_caller+0x60e/0x780 [ 133.433284][ T8136] ? __x64_sys_mount+0x169/0x1c0 [ 133.438210][ T8136] ? do_syscall_64+0xd0/0x600 [ 133.442872][ T8136] ? lockdep_init_map+0x1b6/0x6c0 [ 133.447884][ T8136] v9fs_session_init+0x1ed/0x14c0 [ 133.452890][ T8136] ? v9fs_session_init+0x1ed/0x14c0 [ 133.458094][ T8136] ? find_held_lock+0x36/0x1d0 [ 133.462878][ T8136] ? v9fs_show_options+0x6c0/0x6c0 [ 133.467984][ T8136] ? __kasan_check_read+0x11/0x20 [ 133.472991][ T8136] ? v9fs_mount+0x55/0x7f0 [ 133.477397][ T8136] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 133.483033][ T8136] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 133.489095][ T8136] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 133.494889][ T8136] ? kmem_cache_alloc_trace+0x39e/0x780 [ 133.500449][ T8136] ? apparmor_task_alloc+0x2f0/0x2f0 [ 133.505715][ T8136] v9fs_mount+0x72/0x7f0 [ 133.509955][ T8136] ? v9fs_write_inode+0x50/0x50 [ 133.514796][ T8136] legacy_get_tree+0x103/0x1f0 [ 133.519750][ T8136] vfs_get_tree+0x8b/0x2d0 [ 133.524196][ T8136] ? capable+0x14/0x20 [ 133.528254][ T8136] do_mount+0x1270/0x1b60 [ 133.532581][ T8136] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 133.538124][ T8136] ? copy_mount_string+0x20/0x20 [ 133.543051][ T8136] ? kmem_cache_alloc_trace+0x39e/0x780 [ 133.548577][ T8136] ? __kasan_check_write+0x14/0x20 [ 133.553685][ T8136] ? _copy_from_user+0xd6/0x110 [ 133.558533][ T8136] ? __kasan_check_read+0x11/0x20 [ 133.563554][ T8136] ? copy_mount_options+0x77/0x2c0 [ 133.568650][ T8136] __x64_sys_mount+0x169/0x1c0 [ 133.573401][ T8136] do_syscall_64+0xd0/0x600 [ 133.577899][ T8136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.583782][ T8136] RIP: 0033:0x458da9 [ 133.587659][ T8136] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.607364][ T8136] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 133.615881][ T8136] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 133.623938][ T8136] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 133.631906][ T8136] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 133.639884][ T8136] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 133.647848][ T8136] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 133.655822][ T8139] CPU: 0 PID: 8139 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 133.664056][ T8139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.666814][ T8141] FAULT_INJECTION: forcing a failure. [ 133.666814][ T8141] name failslab, interval 1, probability 0, space 0, times 0 [ 133.674106][ T8139] Call Trace: [ 133.674121][ T8139] dump_stack+0x12d/0x187 [ 133.694277][ T8139] should_fail.cold.4+0x5/0x13 [ 133.699039][ T8139] ? fault_create_debugfs_attr+0x150/0x150 [ 133.704829][ T8139] ? radix_tree_node_alloc.constprop.18+0x180/0x330 [ 133.711405][ T8139] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 133.716960][ T8139] __should_failslab+0xba/0xf0 [ 133.721708][ T8139] should_failslab+0x9/0x14 [ 133.726200][ T8139] kmem_cache_alloc+0x47/0x750 [ 133.731103][ T8139] ? __x64_sys_mount+0x169/0x1c0 [ 133.736028][ T8139] ? do_syscall_64+0xd0/0x600 [ 133.740795][ T8139] ? v9fs_session_init+0x1ed/0x14c0 [ 133.746004][ T8139] ? v9fs_mount+0x72/0x7f0 [ 133.750414][ T8139] ? legacy_get_tree+0x103/0x1f0 [ 133.755458][ T8139] ? vfs_get_tree+0x8b/0x2d0 [ 133.760046][ T8139] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 133.766457][ T8139] idr_get_free+0x35d/0x880 [ 133.770957][ T8139] idr_alloc_u32+0x13a/0x330 [ 133.775525][ T8139] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 133.781177][ T8139] ? mark_held_locks+0x130/0x130 [ 133.786110][ T8139] ? __kasan_check_write+0x14/0x20 [ 133.791216][ T8139] ? do_raw_spin_lock+0x132/0x2e0 [ 133.796256][ T8139] idr_alloc+0x7d/0xc0 [ 133.800339][ T8139] ? idr_alloc_u32+0x330/0x330 [ 133.805105][ T8139] p9_client_prepare_req.part.5+0x571/0x670 [ 133.810997][ T8139] p9_client_rpc+0x174/0xe50 [ 133.815568][ T8139] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 133.821369][ T8139] ? p9_client_prepare_req.part.5+0x670/0x670 [ 133.827430][ T8139] ? add_wait_queue+0x107/0x160 [ 133.832275][ T8139] ? p9_pollwait+0x182/0x210 [ 133.836847][ T8139] ? pipe_poll+0x80/0x300 [ 133.841168][ T8139] ? p9_fd_poll+0x19b/0x2a0 [ 133.845698][ T8139] ? p9_conn_create+0x399/0x4e0 [ 133.850532][ T8139] ? p9_conn_create+0x4e0/0x4e0 [ 133.855368][ T8139] p9_client_create+0x7ec/0x10e0 [ 133.860291][ T8139] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 133.866520][ T8139] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 133.872163][ T8139] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 133.878215][ T8139] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 133.884027][ T8139] ? __kmalloc_track_caller+0x60e/0x780 [ 133.889550][ T8139] ? __x64_sys_mount+0x169/0x1c0 [ 133.894478][ T8139] ? do_syscall_64+0xd0/0x600 [ 133.899131][ T8139] ? lockdep_init_map+0x1b6/0x6c0 [ 133.904151][ T8139] v9fs_session_init+0x1ed/0x14c0 [ 133.909173][ T8139] ? v9fs_session_init+0x1ed/0x14c0 [ 133.914387][ T8139] ? find_held_lock+0x36/0x1d0 [ 133.919147][ T8139] ? v9fs_show_options+0x6c0/0x6c0 [ 133.924237][ T8139] ? __kasan_check_read+0x11/0x20 [ 133.929259][ T8139] ? v9fs_mount+0x55/0x7f0 [ 133.933666][ T8139] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 133.939201][ T8139] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 133.945265][ T8139] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 133.951069][ T8139] ? kmem_cache_alloc_trace+0x39e/0x780 [ 133.956635][ T8139] ? apparmor_task_alloc+0x2f0/0x2f0 [ 133.961921][ T8139] v9fs_mount+0x72/0x7f0 [ 133.966155][ T8139] ? v9fs_write_inode+0x50/0x50 [ 133.970981][ T8139] legacy_get_tree+0x103/0x1f0 [ 133.976168][ T8139] vfs_get_tree+0x8b/0x2d0 [ 133.980576][ T8139] ? capable+0x14/0x20 [ 133.984807][ T8139] do_mount+0x1270/0x1b60 [ 133.989355][ T8139] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 133.994882][ T8139] ? copy_mount_string+0x20/0x20 [ 133.999802][ T8139] ? kmem_cache_alloc_trace+0x39e/0x780 [ 134.005447][ T8139] ? __kasan_check_write+0x14/0x20 [ 134.010554][ T8139] ? _copy_from_user+0xd6/0x110 [ 134.015397][ T8139] ? __kasan_check_read+0x11/0x20 [ 134.020413][ T8139] ? copy_mount_options+0x77/0x2c0 [ 134.025519][ T8139] __x64_sys_mount+0x169/0x1c0 [ 134.030272][ T8139] do_syscall_64+0xd0/0x600 [ 134.034771][ T8139] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.040671][ T8139] RIP: 0033:0x458da9 [ 134.044546][ T8139] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.064461][ T8139] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 134.072856][ T8139] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 134.080924][ T8139] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 134.092286][ T8139] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 134.100238][ T8139] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 134.108204][ T8139] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 134.116533][ T8141] CPU: 1 PID: 8141 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 134.124768][ T8141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.134815][ T8141] Call Trace: [ 134.138102][ T8141] dump_stack+0x12d/0x187 [ 134.142435][ T8141] should_fail.cold.4+0x5/0x13 [ 134.147196][ T8141] ? stack_trace_save+0x82/0xb0 [ 134.152042][ T8141] ? fault_create_debugfs_attr+0x150/0x150 [ 134.157847][ T8141] __should_failslab+0xba/0xf0 [ 134.158902][ T8144] FAULT_INJECTION: forcing a failure. [ 134.158902][ T8144] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 134.162725][ T8141] should_failslab+0x9/0x14 [ 134.180702][ T8141] kmem_cache_alloc+0x47/0x750 [ 134.185470][ T8141] ? __x64_sys_mount+0x169/0x1c0 [ 134.190387][ T8141] ? do_syscall_64+0xd0/0x600 [ 134.195219][ T8141] ? v9fs_session_init+0x1ed/0x14c0 [ 134.200405][ T8141] ? v9fs_mount+0x72/0x7f0 [ 134.204935][ T8141] ? legacy_get_tree+0x103/0x1f0 [ 134.209856][ T8141] ? vfs_get_tree+0x8b/0x2d0 [ 134.214473][ T8141] ? do_mount+0x1270/0x1b60 [ 134.219098][ T8141] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 134.225515][ T8141] ? __kasan_check_read+0x11/0x20 [ 134.230525][ T8141] idr_get_free+0x35d/0x880 [ 134.235034][ T8141] ? __kasan_check_read+0x11/0x20 [ 134.240310][ T8141] idr_alloc_u32+0x13a/0x330 [ 134.244905][ T8141] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 134.250450][ T8141] ? mark_held_locks+0x130/0x130 [ 134.255406][ T8141] ? __kasan_check_write+0x14/0x20 [ 134.260498][ T8141] ? do_raw_spin_lock+0x132/0x2e0 [ 134.265504][ T8141] idr_alloc+0x7d/0xc0 [ 134.270077][ T8141] ? idr_alloc_u32+0x330/0x330 [ 134.274945][ T8141] p9_client_prepare_req.part.5+0x571/0x670 [ 134.280848][ T8141] p9_client_rpc+0x174/0xe50 [ 134.285423][ T8141] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 134.291369][ T8141] ? p9_client_prepare_req.part.5+0x670/0x670 [ 134.297429][ T8141] ? add_wait_queue+0x107/0x160 [ 134.302331][ T8141] ? p9_pollwait+0x182/0x210 [ 134.306916][ T8141] ? pipe_poll+0x80/0x300 [ 134.311237][ T8141] ? p9_fd_poll+0x19b/0x2a0 [ 134.315721][ T8141] ? p9_conn_create+0x399/0x4e0 [ 134.320567][ T8141] ? p9_conn_create+0x4e0/0x4e0 [ 134.325513][ T8141] p9_client_create+0x7ec/0x10e0 [ 134.330462][ T8141] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 134.336514][ T8141] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 134.342057][ T8141] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 134.348208][ T8141] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 134.354016][ T8141] ? __kmalloc_track_caller+0x60e/0x780 [ 134.359648][ T8141] ? __x64_sys_mount+0x169/0x1c0 [ 134.364635][ T8141] ? do_syscall_64+0xd0/0x600 [ 134.369303][ T8141] ? lockdep_init_map+0x1b6/0x6c0 [ 134.374336][ T8141] v9fs_session_init+0x1ed/0x14c0 [ 134.379393][ T8141] ? v9fs_session_init+0x1ed/0x14c0 [ 134.384581][ T8141] ? find_held_lock+0x36/0x1d0 [ 134.389464][ T8141] ? v9fs_show_options+0x6c0/0x6c0 [ 134.394592][ T8141] ? __kasan_check_read+0x11/0x20 [ 134.399617][ T8141] ? v9fs_mount+0x55/0x7f0 [ 134.404038][ T8141] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 134.409583][ T8141] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 134.415647][ T8141] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 134.421453][ T8141] ? kmem_cache_alloc_trace+0x39e/0x780 [ 134.427011][ T8141] ? apparmor_task_alloc+0x2f0/0x2f0 [ 134.432296][ T8141] v9fs_mount+0x72/0x7f0 [ 134.436537][ T8141] ? v9fs_write_inode+0x50/0x50 [ 134.441389][ T8141] legacy_get_tree+0x103/0x1f0 [ 134.446255][ T8141] vfs_get_tree+0x8b/0x2d0 [ 134.450687][ T8141] ? capable+0x14/0x20 [ 134.454750][ T8141] do_mount+0x1270/0x1b60 [ 134.459075][ T8141] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 134.464621][ T8141] ? copy_mount_string+0x20/0x20 [ 134.469557][ T8141] ? kmem_cache_alloc_trace+0x39e/0x780 [ 134.475232][ T8141] ? __kasan_check_write+0x14/0x20 [ 134.480332][ T8141] ? _copy_from_user+0xd6/0x110 [ 134.485265][ T8141] ? __kasan_check_read+0x11/0x20 [ 134.490298][ T8141] ? copy_mount_options+0x77/0x2c0 [ 134.495402][ T8141] __x64_sys_mount+0x169/0x1c0 [ 134.500156][ T8141] do_syscall_64+0xd0/0x600 [ 134.504660][ T8141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.510573][ T8141] RIP: 0033:0x458da9 [ 134.514464][ T8141] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.534164][ T8141] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 134.542574][ T8141] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 134.550541][ T8141] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 134.558517][ T8141] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 134.566491][ T8141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 134.574456][ T8141] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 134.582448][ T8144] CPU: 0 PID: 8144 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 134.590810][ T8144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.601056][ T8144] Call Trace: [ 134.604358][ T8144] dump_stack+0x12d/0x187 [ 134.608813][ T8144] should_fail.cold.4+0x5/0x13 [ 134.613594][ T8144] ? do_mount+0x1270/0x1b60 [ 134.618105][ T8144] ? fault_create_debugfs_attr+0x150/0x150 [ 134.623931][ T8144] ? find_held_lock+0x36/0x1d0 [ 134.628721][ T8144] should_fail_alloc_page+0x50/0x60 [ 134.634042][ T8144] __alloc_pages_nodemask+0x17f/0x890 [ 134.639635][ T8144] ? cache_grow_end+0xa8/0x190 [ 134.645614][ T8144] ? __alloc_pages_slowpath+0x2530/0x2530 [ 134.651436][ T8144] ? do_raw_spin_lock+0x132/0x2e0 [ 134.656464][ T8144] cache_grow_begin+0x92/0xca0 [ 134.661228][ T8144] ? __kmalloc+0xc5/0x790 [ 134.665561][ T8144] ? trace_hardirqs_off+0x41/0x1a0 [ 134.670714][ T8144] __kmalloc+0x6cd/0x790 [ 134.674964][ T8144] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 134.683059][ T8144] p9_fcall_init.isra.2+0x55/0x1c0 [ 134.688174][ T8144] p9_client_prepare_req.part.5+0x116/0x670 [ 134.694070][ T8144] p9_client_rpc+0x174/0xe50 [ 134.698685][ T8144] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 134.704489][ T8144] ? p9_client_prepare_req.part.5+0x670/0x670 [ 134.710552][ T8144] ? add_wait_queue+0x107/0x160 [ 134.715426][ T8144] ? p9_pollwait+0x182/0x210 [ 134.720017][ T8144] ? pipe_poll+0x80/0x300 [ 134.724351][ T8144] ? p9_fd_poll+0x19b/0x2a0 [ 134.728854][ T8144] ? p9_conn_create+0x399/0x4e0 [ 134.733723][ T8144] ? p9_conn_create+0x4e0/0x4e0 [ 134.738579][ T8144] p9_client_create+0x7ec/0x10e0 [ 134.743577][ T8144] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 134.749658][ T8144] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 134.754230][ T8150] FAULT_INJECTION: forcing a failure. [ 134.754230][ T8150] name failslab, interval 1, probability 0, space 0, times 0 [ 134.755207][ T8144] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 134.774528][ T8144] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 134.780339][ T8144] ? __kmalloc_track_caller+0x60e/0x780 [ 134.785884][ T8144] ? __x64_sys_mount+0x169/0x1c0 [ 134.790812][ T8144] ? do_syscall_64+0xd0/0x600 [ 134.795479][ T8144] ? lockdep_init_map+0x1b6/0x6c0 [ 134.800512][ T8144] v9fs_session_init+0x1ed/0x14c0 [ 134.805535][ T8144] ? v9fs_session_init+0x1ed/0x14c0 [ 134.810717][ T8144] ? find_held_lock+0x36/0x1d0 [ 134.815479][ T8144] ? v9fs_show_options+0x6c0/0x6c0 [ 134.820590][ T8144] ? __kasan_check_read+0x11/0x20 [ 134.825631][ T8144] ? v9fs_mount+0x55/0x7f0 [ 134.830039][ T8144] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 134.835604][ T8144] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 134.841675][ T8144] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 134.847474][ T8144] ? kmem_cache_alloc_trace+0x39e/0x780 [ 134.853011][ T8144] ? apparmor_task_alloc+0x2f0/0x2f0 [ 134.858298][ T8144] v9fs_mount+0x72/0x7f0 [ 134.863427][ T8144] ? v9fs_write_inode+0x50/0x50 [ 134.868303][ T8144] legacy_get_tree+0x103/0x1f0 [ 134.873066][ T8144] vfs_get_tree+0x8b/0x2d0 [ 134.877564][ T8144] ? capable+0x14/0x20 [ 134.881647][ T8144] do_mount+0x1270/0x1b60 [ 134.886022][ T8144] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.891583][ T8144] ? copy_mount_string+0x20/0x20 [ 134.896515][ T8144] ? retint_kernel+0x2b/0x2b [ 134.901251][ T8144] ? copy_mount_options+0x1b3/0x2c0 [ 134.906453][ T8144] __x64_sys_mount+0x169/0x1c0 [ 134.911335][ T8144] do_syscall_64+0xd0/0x600 [ 134.915839][ T8144] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.921721][ T8144] RIP: 0033:0x458da9 [ 134.925612][ T8144] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.945318][ T8144] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 134.953733][ T8144] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 134.961704][ T8144] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 134.970285][ T8144] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 134.978257][ T8144] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 134.986339][ T8144] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 134.994319][ T8150] CPU: 1 PID: 8150 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 135.002660][ T8150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.012707][ T8150] Call Trace: [ 135.015994][ T8150] dump_stack+0x12d/0x187 [ 135.020322][ T8150] should_fail.cold.4+0x5/0x13 [ 135.025082][ T8150] ? stack_trace_save+0x82/0xb0 [ 135.030143][ T8150] ? fault_create_debugfs_attr+0x150/0x150 [ 135.036057][ T8150] __should_failslab+0xba/0xf0 [ 135.040811][ T8150] should_failslab+0x9/0x14 [ 135.045308][ T8150] kmem_cache_alloc+0x47/0x750 [ 135.050169][ T8150] ? __x64_sys_mount+0x169/0x1c0 [ 135.055097][ T8150] ? do_syscall_64+0xd0/0x600 [ 135.059761][ T8150] ? v9fs_session_init+0x1ed/0x14c0 [ 135.064952][ T8150] ? v9fs_mount+0x72/0x7f0 [ 135.069354][ T8150] ? legacy_get_tree+0x103/0x1f0 [ 135.074280][ T8150] ? vfs_get_tree+0x8b/0x2d0 [ 135.078857][ T8150] ? do_mount+0x1270/0x1b60 [ 135.083366][ T8150] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 135.089773][ T8150] ? __kasan_check_read+0x11/0x20 [ 135.094792][ T8150] idr_get_free+0x35d/0x880 [ 135.099290][ T8150] ? __kasan_check_read+0x11/0x20 [ 135.104422][ T8150] idr_alloc_u32+0x13a/0x330 [ 135.109000][ T8150] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 135.114530][ T8150] ? mark_held_locks+0x130/0x130 [ 135.119454][ T8150] ? __kasan_check_write+0x14/0x20 [ 135.124551][ T8150] ? do_raw_spin_lock+0x132/0x2e0 [ 135.129577][ T8150] idr_alloc+0x7d/0xc0 [ 135.133642][ T8150] ? idr_alloc_u32+0x330/0x330 [ 135.138402][ T8150] p9_client_prepare_req.part.5+0x571/0x670 [ 135.144424][ T8150] p9_client_rpc+0x174/0xe50 [ 135.148997][ T8150] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 135.154797][ T8150] ? p9_client_prepare_req.part.5+0x670/0x670 [ 135.160958][ T8150] ? add_wait_queue+0x107/0x160 [ 135.165903][ T8150] ? p9_pollwait+0x182/0x210 [ 135.170492][ T8150] ? pipe_poll+0x80/0x300 [ 135.174813][ T8150] ? p9_fd_poll+0x19b/0x2a0 [ 135.179310][ T8150] ? p9_conn_create+0x399/0x4e0 [ 135.184153][ T8150] ? p9_conn_create+0x4e0/0x4e0 [ 135.188998][ T8150] p9_client_create+0x7ec/0x10e0 [ 135.193929][ T8150] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 135.199977][ T8150] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 135.205510][ T8150] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 135.211565][ T8150] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 135.217367][ T8150] ? __kmalloc_track_caller+0x60e/0x780 [ 135.222893][ T8150] ? __x64_sys_mount+0x169/0x1c0 [ 135.227919][ T8150] ? do_syscall_64+0xd0/0x600 [ 135.232589][ T8150] ? lockdep_init_map+0x1b6/0x6c0 [ 135.237607][ T8150] v9fs_session_init+0x1ed/0x14c0 [ 135.242610][ T8150] ? v9fs_session_init+0x1ed/0x14c0 [ 135.247814][ T8150] ? find_held_lock+0x36/0x1d0 [ 135.252660][ T8150] ? v9fs_show_options+0x6c0/0x6c0 [ 135.257878][ T8150] ? __kasan_check_read+0x11/0x20 [ 135.262895][ T8150] ? v9fs_mount+0x55/0x7f0 [ 135.267429][ T8150] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 135.272958][ T8150] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 135.279021][ T8150] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 135.284821][ T8150] ? kmem_cache_alloc_trace+0x39e/0x780 [ 135.290482][ T8150] ? apparmor_task_alloc+0x2f0/0x2f0 [ 135.295755][ T8150] v9fs_mount+0x72/0x7f0 [ 135.299980][ T8150] ? v9fs_write_inode+0x50/0x50 [ 135.304814][ T8150] legacy_get_tree+0x103/0x1f0 [ 135.309576][ T8150] vfs_get_tree+0x8b/0x2d0 [ 135.313984][ T8150] ? capable+0x14/0x20 [ 135.318039][ T8150] do_mount+0x1270/0x1b60 [ 135.322349][ T8150] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 135.327875][ T8150] ? copy_mount_string+0x20/0x20 [ 135.332978][ T8150] ? kmem_cache_alloc_trace+0x39e/0x780 [ 135.338533][ T8150] ? __kasan_check_write+0x14/0x20 [ 135.343635][ T8150] ? __kasan_check_read+0x11/0x20 [ 135.348642][ T8150] ? copy_mount_options+0x77/0x2c0 [ 135.353771][ T8150] __x64_sys_mount+0x169/0x1c0 [ 135.358659][ T8150] do_syscall_64+0xd0/0x600 [ 135.363168][ T8150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.369042][ T8150] RIP: 0033:0x458da9 [ 135.372966][ T8150] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.392561][ T8150] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 135.401114][ T8150] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 135.409089][ T8150] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 135.417051][ T8150] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 135.425042][ T8150] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 135.433265][ T8150] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 135.441405][ T8116] CPU: 0 PID: 8116 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 135.448093][ T8151] FAULT_INJECTION: forcing a failure. [ 135.448093][ T8151] name failslab, interval 1, probability 0, space 0, times 0 [ 135.449639][ T8116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.449643][ T8116] Call Trace: [ 135.449656][ T8116] dump_stack+0x12d/0x187 [ 135.449668][ T8116] should_fail.cold.4+0x5/0x13 [ 135.449676][ T8116] ? fault_create_debugfs_attr+0x150/0x150 [ 135.449685][ T8116] ? ___might_sleep+0x16b/0x2b0 [ 135.495506][ T8116] __should_failslab+0xba/0xf0 [ 135.500268][ T8116] should_failslab+0x9/0x14 [ 135.504791][ T8116] __kmalloc+0x2eb/0x790 [ 135.509032][ T8116] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 135.514434][ T8116] p9_fcall_init.isra.2+0x55/0x1c0 [ 135.519670][ T8116] p9_client_prepare_req.part.5+0x116/0x670 [ 135.525574][ T8116] p9_client_rpc+0x174/0xe50 [ 135.530165][ T8116] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 135.535956][ T8116] ? p9_client_prepare_req.part.5+0x670/0x670 [ 135.542014][ T8116] ? add_wait_queue+0x107/0x160 [ 135.546856][ T8116] ? p9_pollwait+0x182/0x210 [ 135.551545][ T8116] ? pipe_poll+0x80/0x300 [ 135.555882][ T8116] ? p9_fd_poll+0x19b/0x2a0 [ 135.560367][ T8116] ? p9_conn_create+0x399/0x4e0 [ 135.565216][ T8116] ? p9_conn_create+0x4e0/0x4e0 [ 135.570113][ T8116] p9_client_create+0x7ec/0x10e0 [ 135.575173][ T8116] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 135.581242][ T8116] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 135.586870][ T8116] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 135.592924][ T8116] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 135.598813][ T8116] ? __kmalloc_track_caller+0x60e/0x780 [ 135.604358][ T8116] ? __x64_sys_mount+0x169/0x1c0 [ 135.609283][ T8116] ? do_syscall_64+0xd0/0x600 [ 135.613947][ T8116] ? lockdep_init_map+0x1b6/0x6c0 [ 135.618962][ T8116] v9fs_session_init+0x1ed/0x14c0 [ 135.623973][ T8116] ? v9fs_session_init+0x1ed/0x14c0 [ 135.629320][ T8116] ? find_held_lock+0x36/0x1d0 [ 135.634099][ T8116] ? v9fs_show_options+0x6c0/0x6c0 [ 135.639432][ T8116] ? __kasan_check_read+0x11/0x20 [ 135.644447][ T8116] ? v9fs_mount+0x55/0x7f0 [ 135.648991][ T8116] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 135.654663][ T8116] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 135.660811][ T8116] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 135.666635][ T8116] ? kmem_cache_alloc_trace+0x39e/0x780 [ 135.672189][ T8116] ? apparmor_task_alloc+0x2f0/0x2f0 [ 135.678122][ T8116] v9fs_mount+0x72/0x7f0 [ 135.682442][ T8116] ? v9fs_write_inode+0x50/0x50 [ 135.687376][ T8116] legacy_get_tree+0x103/0x1f0 [ 135.692142][ T8116] vfs_get_tree+0x8b/0x2d0 [ 135.696551][ T8116] ? capable+0x14/0x20 [ 135.700612][ T8116] do_mount+0x1270/0x1b60 [ 135.704935][ T8116] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 135.710625][ T8116] ? copy_mount_string+0x20/0x20 [ 135.715556][ T8116] ? kmem_cache_alloc_trace+0x39e/0x780 [ 135.721095][ T8116] ? __kasan_check_write+0x14/0x20 [ 135.726200][ T8116] ? __kasan_check_read+0x11/0x20 [ 135.731221][ T8116] ? copy_mount_options+0x77/0x2c0 [ 135.736324][ T8116] __x64_sys_mount+0x169/0x1c0 [ 135.741092][ T8116] do_syscall_64+0xd0/0x600 [ 135.745586][ T8116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.751465][ T8116] RIP: 0033:0x458da9 [ 135.755350][ T8116] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.774944][ T8116] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 135.783344][ T8116] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 135.791305][ T8116] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 135.799272][ T8116] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 135.807253][ T8116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 135.815224][ T8116] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 135.847794][ T8158] FAULT_INJECTION: forcing a failure. [ 135.847794][ T8158] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 135.853947][ T8151] CPU: 1 PID: 8151 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 135.869238][ T8151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.879389][ T8151] Call Trace: [ 135.882664][ T8151] dump_stack+0x12d/0x187 [ 135.886986][ T8151] should_fail.cold.4+0x5/0x13 [ 135.891748][ T8151] ? fault_create_debugfs_attr+0x150/0x150 [ 135.897550][ T8151] ? ___might_sleep+0x16b/0x2b0 [ 135.902382][ T8151] __should_failslab+0xba/0xf0 [ 135.907147][ T8151] should_failslab+0x9/0x14 [ 135.911638][ T8151] __kmalloc+0x2eb/0x790 [ 135.915871][ T8151] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 135.921157][ T8151] p9_fcall_init.isra.2+0x55/0x1c0 [ 135.926261][ T8151] p9_client_prepare_req.part.5+0x116/0x670 [ 135.932755][ T8151] p9_client_rpc+0x174/0xe50 [ 135.937342][ T8151] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 135.943148][ T8151] ? p9_client_prepare_req.part.5+0x670/0x670 [ 135.949199][ T8151] ? add_wait_queue+0x107/0x160 [ 135.954050][ T8151] ? p9_pollwait+0x182/0x210 [ 135.958629][ T8151] ? pipe_poll+0x80/0x300 [ 135.962952][ T8151] ? p9_fd_poll+0x19b/0x2a0 [ 135.967436][ T8151] ? p9_conn_create+0x399/0x4e0 [ 135.972452][ T8151] ? p9_conn_create+0x4e0/0x4e0 [ 135.977288][ T8151] p9_client_create+0x7ec/0x10e0 [ 135.982209][ T8151] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 135.988386][ T8151] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 135.993917][ T8151] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 135.999978][ T8151] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 136.005770][ T8151] ? __kmalloc_track_caller+0x60e/0x780 [ 136.011309][ T8151] ? __x64_sys_mount+0x169/0x1c0 [ 136.016246][ T8151] ? do_syscall_64+0xd0/0x600 [ 136.020917][ T8151] ? lockdep_init_map+0x1b6/0x6c0 [ 136.025942][ T8151] v9fs_session_init+0x1ed/0x14c0 [ 136.030950][ T8151] ? v9fs_session_init+0x1ed/0x14c0 [ 136.036142][ T8151] ? find_held_lock+0x36/0x1d0 [ 136.040892][ T8151] ? v9fs_show_options+0x6c0/0x6c0 [ 136.046002][ T8151] ? __kasan_check_read+0x11/0x20 [ 136.051020][ T8151] ? v9fs_mount+0x55/0x7f0 [ 136.055528][ T8151] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 136.061066][ T8151] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 136.067124][ T8151] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 136.072929][ T8151] ? kmem_cache_alloc_trace+0x39e/0x780 [ 136.078471][ T8151] ? apparmor_task_alloc+0x2f0/0x2f0 [ 136.083770][ T8151] v9fs_mount+0x72/0x7f0 [ 136.088009][ T8151] ? v9fs_write_inode+0x50/0x50 [ 136.092857][ T8151] legacy_get_tree+0x103/0x1f0 [ 136.097619][ T8151] vfs_get_tree+0x8b/0x2d0 [ 136.102029][ T8151] ? capable+0x14/0x20 [ 136.106078][ T8151] do_mount+0x1270/0x1b60 [ 136.110400][ T8151] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 136.115934][ T8151] ? copy_mount_string+0x20/0x20 [ 136.120875][ T8151] ? kmem_cache_alloc_trace+0x39e/0x780 [ 136.126411][ T8151] ? __kasan_check_write+0x14/0x20 [ 136.131514][ T8151] ? __kasan_check_read+0x11/0x20 [ 136.136538][ T8151] ? copy_mount_options+0x77/0x2c0 [ 136.141664][ T8151] __x64_sys_mount+0x169/0x1c0 [ 136.146424][ T8151] do_syscall_64+0xd0/0x600 [ 136.150924][ T8151] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.156806][ T8151] RIP: 0033:0x458da9 [ 136.160680][ T8151] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.180272][ T8151] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 136.188714][ T8151] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 136.196690][ T8151] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 136.204650][ T8151] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 136.212619][ T8151] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 136.220573][ T8151] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 136.228677][ T8158] CPU: 0 PID: 8158 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 136.236921][ T8158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.247022][ T8158] Call Trace: [ 136.250310][ T8158] dump_stack+0x12d/0x187 [ 136.254648][ T8158] should_fail.cold.4+0x5/0x13 [ 136.259411][ T8158] ? kmem_cache_alloc+0x121/0x750 [ 136.264453][ T8158] ? fault_create_debugfs_attr+0x150/0x150 [ 136.270262][ T8158] ? vfs_get_tree+0x8b/0x2d0 [ 136.274958][ T8158] ? do_mount+0x1270/0x1b60 [ 136.279451][ T8158] ? __x64_sys_mount+0x169/0x1c0 [ 136.284385][ T8158] ? do_syscall_64+0xd0/0x600 [ 136.289078][ T8158] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.295146][ T8158] should_fail_alloc_page+0x50/0x60 [ 136.300478][ T8158] __alloc_pages_nodemask+0x17f/0x890 [ 136.305843][ T8158] ? __alloc_pages_slowpath+0x2530/0x2530 [ 136.311554][ T8158] cache_grow_begin+0x92/0xca0 [ 136.316313][ T8158] ? __kmalloc+0xc5/0x790 [ 136.320642][ T8158] ? trace_hardirqs_off+0x41/0x1a0 [ 136.325745][ T8158] __kmalloc+0x6cd/0x790 [ 136.330113][ T8158] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 136.335394][ T8158] p9_fcall_init.isra.2+0x55/0x1c0 [ 136.340501][ T8158] p9_client_prepare_req.part.5+0x96/0x670 [ 136.340883][ T8164] FAULT_INJECTION: forcing a failure. [ 136.340883][ T8164] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 136.346312][ T8158] p9_client_rpc+0x174/0xe50 [ 136.364297][ T8158] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 136.370083][ T8158] ? p9_client_prepare_req.part.5+0x670/0x670 [ 136.376252][ T8158] ? add_wait_queue+0x107/0x160 [ 136.381101][ T8158] ? p9_pollwait+0x182/0x210 [ 136.385673][ T8158] ? pipe_poll+0x80/0x300 [ 136.389985][ T8158] ? p9_fd_poll+0x19b/0x2a0 [ 136.394613][ T8158] ? p9_conn_create+0x399/0x4e0 [ 136.399577][ T8158] ? p9_conn_create+0x4e0/0x4e0 [ 136.404443][ T8158] p9_client_create+0x7ec/0x10e0 [ 136.409367][ T8158] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 136.415423][ T8158] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 136.420985][ T8158] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 136.427041][ T8158] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 136.432848][ T8158] ? __kmalloc_track_caller+0x60e/0x780 [ 136.438370][ T8158] ? __x64_sys_mount+0x169/0x1c0 [ 136.443290][ T8158] ? do_syscall_64+0xd0/0x600 [ 136.447946][ T8158] ? lockdep_init_map+0x1b6/0x6c0 [ 136.452964][ T8158] v9fs_session_init+0x1ed/0x14c0 [ 136.457986][ T8158] ? v9fs_session_init+0x1ed/0x14c0 [ 136.463174][ T8158] ? find_held_lock+0x36/0x1d0 [ 136.467938][ T8158] ? v9fs_show_options+0x6c0/0x6c0 [ 136.473053][ T8158] ? __kasan_check_read+0x11/0x20 [ 136.478070][ T8158] ? v9fs_mount+0x55/0x7f0 [ 136.482489][ T8158] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 136.488013][ T8158] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 136.494073][ T8158] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 136.499875][ T8158] ? kmem_cache_alloc_trace+0x39e/0x780 [ 136.505424][ T8158] ? apparmor_task_alloc+0x2f0/0x2f0 [ 136.510694][ T8158] v9fs_mount+0x72/0x7f0 [ 136.514936][ T8158] ? v9fs_write_inode+0x50/0x50 [ 136.519782][ T8158] legacy_get_tree+0x103/0x1f0 [ 136.524533][ T8158] vfs_get_tree+0x8b/0x2d0 [ 136.528931][ T8158] ? capable+0x14/0x20 [ 136.533107][ T8158] do_mount+0x1270/0x1b60 [ 136.537444][ T8158] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 136.542980][ T8158] ? copy_mount_string+0x20/0x20 [ 136.548023][ T8158] ? kmem_cache_alloc_trace+0x39e/0x780 [ 136.553570][ T8158] ? __kasan_check_write+0x14/0x20 [ 136.558683][ T8158] ? __kasan_check_read+0x11/0x20 [ 136.564659][ T8158] ? copy_mount_options+0x77/0x2c0 [ 136.569767][ T8158] __x64_sys_mount+0x169/0x1c0 [ 136.574522][ T8158] do_syscall_64+0xd0/0x600 [ 136.579097][ T8158] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.585068][ T8158] RIP: 0033:0x458da9 [ 136.588942][ T8158] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.608579][ T8158] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 136.616984][ T8158] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 136.624940][ T8158] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 136.633011][ T8158] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 136.640983][ T8158] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 136.648938][ T8158] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 136.656917][ T8164] CPU: 1 PID: 8164 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 136.665152][ T8164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.675318][ T8164] Call Trace: [ 136.678604][ T8164] dump_stack+0x12d/0x187 [ 136.682935][ T8164] should_fail.cold.4+0x5/0x13 [ 136.684809][ T8167] FAULT_INJECTION: forcing a failure. [ 136.684809][ T8167] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 136.687696][ T8164] ? do_mount+0x1270/0x1b60 [ 136.705428][ T8164] ? fault_create_debugfs_attr+0x150/0x150 [ 136.711234][ T8164] ? find_held_lock+0x36/0x1d0 [ 136.716021][ T8164] should_fail_alloc_page+0x50/0x60 [ 136.721228][ T8164] __alloc_pages_nodemask+0x17f/0x890 [ 136.726583][ T8164] ? cache_grow_end+0xa8/0x190 [ 136.731344][ T8164] ? __alloc_pages_slowpath+0x2530/0x2530 [ 136.737075][ T8164] ? do_raw_spin_lock+0x132/0x2e0 [ 136.742105][ T8164] cache_grow_begin+0x92/0xca0 [ 136.746864][ T8164] ? __kmalloc+0xc5/0x790 [ 136.751193][ T8164] ? trace_hardirqs_off+0x41/0x1a0 [ 136.756318][ T8164] __kmalloc+0x6cd/0x790 [ 136.760542][ T8164] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 136.765824][ T8164] p9_fcall_init.isra.2+0x55/0x1c0 [ 136.770924][ T8164] p9_client_prepare_req.part.5+0x116/0x670 [ 136.776965][ T8164] p9_client_rpc+0x174/0xe50 [ 136.781536][ T8164] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 136.787332][ T8164] ? p9_client_prepare_req.part.5+0x670/0x670 [ 136.793389][ T8164] ? add_wait_queue+0x107/0x160 [ 136.798249][ T8164] ? p9_pollwait+0x182/0x210 [ 136.802833][ T8164] ? pipe_poll+0x80/0x300 [ 136.807162][ T8164] ? p9_fd_poll+0x19b/0x2a0 [ 136.811674][ T8164] ? p9_conn_create+0x399/0x4e0 [ 136.816521][ T8164] ? p9_conn_create+0x4e0/0x4e0 [ 136.821374][ T8164] p9_client_create+0x7ec/0x10e0 [ 136.826312][ T8164] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 136.832375][ T8164] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 136.837932][ T8164] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 136.843992][ T8164] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 136.849797][ T8164] ? __kmalloc_track_caller+0x60e/0x780 [ 136.855436][ T8164] ? __x64_sys_mount+0x169/0x1c0 [ 136.860366][ T8164] ? do_syscall_64+0xd0/0x600 [ 136.865036][ T8164] ? lockdep_init_map+0x1b6/0x6c0 [ 136.870059][ T8164] v9fs_session_init+0x1ed/0x14c0 [ 136.875078][ T8164] ? v9fs_session_init+0x1ed/0x14c0 [ 136.880350][ T8164] ? find_held_lock+0x36/0x1d0 [ 136.885106][ T8164] ? v9fs_show_options+0x6c0/0x6c0 [ 136.890225][ T8164] ? __kasan_check_read+0x11/0x20 [ 136.895240][ T8164] ? v9fs_mount+0x55/0x7f0 [ 136.899636][ T8164] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 136.905175][ T8164] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 136.911236][ T8164] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 136.917047][ T8164] ? kmem_cache_alloc_trace+0x39e/0x780 [ 136.922592][ T8164] ? apparmor_task_alloc+0x2f0/0x2f0 [ 136.927992][ T8164] v9fs_mount+0x72/0x7f0 [ 136.932229][ T8164] ? v9fs_write_inode+0x50/0x50 [ 136.937058][ T8164] legacy_get_tree+0x103/0x1f0 [ 136.941819][ T8164] vfs_get_tree+0x8b/0x2d0 [ 136.946357][ T8164] ? capable+0x14/0x20 [ 136.950413][ T8164] do_mount+0x1270/0x1b60 [ 136.954731][ T8164] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 136.960257][ T8164] ? copy_mount_string+0x20/0x20 [ 136.965199][ T8164] ? kmem_cache_alloc_trace+0x39e/0x780 [ 136.970867][ T8164] ? __kasan_check_write+0x14/0x20 [ 136.975972][ T8164] ? _copy_from_user+0xd6/0x110 [ 136.980804][ T8164] ? __kasan_check_read+0x11/0x20 [ 136.986049][ T8164] ? copy_mount_options+0x77/0x2c0 [ 136.991156][ T8164] __x64_sys_mount+0x169/0x1c0 [ 136.996003][ T8164] do_syscall_64+0xd0/0x600 [ 137.001021][ T8164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.007273][ T8164] RIP: 0033:0x458da9 [ 137.011157][ T8164] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.030752][ T8164] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 137.039158][ T8164] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 137.047110][ T8164] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 137.055074][ T8164] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 137.063087][ T8164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 137.071041][ T8164] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 137.079462][ T8167] CPU: 0 PID: 8167 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 137.087814][ T8167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.097865][ T8167] Call Trace: [ 137.101168][ T8167] dump_stack+0x12d/0x187 [ 137.105941][ T8167] should_fail.cold.4+0x5/0x13 [ 137.110646][ T8174] FAULT_INJECTION: forcing a failure. [ 137.110646][ T8174] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 137.110697][ T8167] ? do_mount+0x1270/0x1b60 [ 137.128366][ T8167] ? fault_create_debugfs_attr+0x150/0x150 [ 137.134159][ T8167] ? find_held_lock+0x36/0x1d0 [ 137.138929][ T8167] should_fail_alloc_page+0x50/0x60 [ 137.144115][ T8167] __alloc_pages_nodemask+0x17f/0x890 [ 137.149491][ T8167] ? cache_grow_end+0xa8/0x190 [ 137.154233][ T8167] ? __alloc_pages_slowpath+0x2530/0x2530 [ 137.159925][ T8167] ? do_raw_spin_lock+0x132/0x2e0 [ 137.164953][ T8167] cache_grow_begin+0x92/0xca0 [ 137.169693][ T8167] ? __kmalloc+0xc5/0x790 [ 137.174002][ T8167] ? trace_hardirqs_off+0x41/0x1a0 [ 137.179090][ T8167] __kmalloc+0x6cd/0x790 [ 137.183312][ T8167] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 137.188571][ T8167] p9_fcall_init.isra.2+0x55/0x1c0 [ 137.193786][ T8167] p9_client_prepare_req.part.5+0x116/0x670 [ 137.199674][ T8167] p9_client_rpc+0x174/0xe50 [ 137.204255][ T8167] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 137.210040][ T8167] ? p9_client_prepare_req.part.5+0x670/0x670 [ 137.216084][ T8167] ? add_wait_queue+0x107/0x160 [ 137.221026][ T8167] ? p9_pollwait+0x182/0x210 [ 137.225600][ T8167] ? pipe_poll+0x80/0x300 [ 137.229928][ T8167] ? p9_fd_poll+0x19b/0x2a0 [ 137.234417][ T8167] ? p9_conn_create+0x399/0x4e0 [ 137.239249][ T8167] ? p9_conn_create+0x4e0/0x4e0 [ 137.244205][ T8167] p9_client_create+0x7ec/0x10e0 [ 137.249158][ T8167] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 137.255202][ T8167] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 137.260723][ T8167] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 137.266778][ T8167] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 137.272590][ T8167] ? __kmalloc_track_caller+0x60e/0x780 [ 137.278160][ T8167] ? __x64_sys_mount+0x169/0x1c0 [ 137.283131][ T8167] ? do_syscall_64+0xd0/0x600 [ 137.287803][ T8167] ? lockdep_init_map+0x1b6/0x6c0 [ 137.292846][ T8167] v9fs_session_init+0x1ed/0x14c0 [ 137.297848][ T8167] ? v9fs_session_init+0x1ed/0x14c0 [ 137.303026][ T8167] ? find_held_lock+0x36/0x1d0 [ 137.307887][ T8167] ? v9fs_show_options+0x6c0/0x6c0 [ 137.312993][ T8167] ? __kasan_check_read+0x11/0x20 [ 137.318025][ T8167] ? v9fs_mount+0x55/0x7f0 [ 137.322418][ T8167] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 137.327955][ T8167] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 137.334018][ T8167] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 137.339941][ T8167] ? kmem_cache_alloc_trace+0x39e/0x780 [ 137.345492][ T8167] ? apparmor_task_alloc+0x2f0/0x2f0 [ 137.350772][ T8167] v9fs_mount+0x72/0x7f0 [ 137.355020][ T8167] ? v9fs_write_inode+0x50/0x50 [ 137.359878][ T8167] legacy_get_tree+0x103/0x1f0 [ 137.364629][ T8167] vfs_get_tree+0x8b/0x2d0 [ 137.369032][ T8167] ? capable+0x14/0x20 [ 137.373167][ T8167] do_mount+0x1270/0x1b60 [ 137.377475][ T8167] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 137.382996][ T8167] ? copy_mount_string+0x20/0x20 [ 137.387908][ T8167] ? kmem_cache_alloc_trace+0x39e/0x780 [ 137.393428][ T8167] ? __kasan_check_write+0x14/0x20 [ 137.398752][ T8167] ? _copy_from_user+0xd6/0x110 [ 137.403594][ T8167] ? __kasan_check_read+0x11/0x20 [ 137.408598][ T8167] ? copy_mount_options+0x77/0x2c0 [ 137.413706][ T8167] __x64_sys_mount+0x169/0x1c0 [ 137.418452][ T8167] do_syscall_64+0xd0/0x600 [ 137.423038][ T8167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.428950][ T8167] RIP: 0033:0x458da9 [ 137.432836][ T8167] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.452870][ T8167] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 137.461278][ T8167] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 137.469245][ T8167] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 137.477221][ T8167] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 137.485174][ T8167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 137.493136][ T8167] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 137.501117][ T8174] CPU: 1 PID: 8174 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 137.509358][ T8174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.510238][ T8177] FAULT_INJECTION: forcing a failure. [ 137.510238][ T8177] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 137.519409][ T8174] Call Trace: [ 137.519424][ T8174] dump_stack+0x12d/0x187 [ 137.540432][ T8174] should_fail.cold.4+0x5/0x13 [ 137.545200][ T8174] ? do_mount+0x1270/0x1b60 [ 137.549685][ T8174] ? fault_create_debugfs_attr+0x150/0x150 [ 137.555504][ T8174] ? find_held_lock+0x36/0x1d0 [ 137.560254][ T8174] should_fail_alloc_page+0x50/0x60 [ 137.565581][ T8174] __alloc_pages_nodemask+0x17f/0x890 [ 137.570952][ T8174] ? cache_grow_end+0xa8/0x190 [ 137.575728][ T8174] ? __alloc_pages_slowpath+0x2530/0x2530 [ 137.581459][ T8174] ? do_raw_spin_lock+0x132/0x2e0 [ 137.586616][ T8174] cache_grow_begin+0x92/0xca0 [ 137.591377][ T8174] ? __kmalloc+0xc5/0x790 [ 137.595693][ T8174] ? trace_hardirqs_off+0x41/0x1a0 [ 137.600785][ T8174] __kmalloc+0x6cd/0x790 [ 137.605225][ T8174] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 137.610511][ T8174] p9_fcall_init.isra.2+0x55/0x1c0 [ 137.615631][ T8174] p9_client_prepare_req.part.5+0x116/0x670 [ 137.621513][ T8174] p9_client_rpc+0x174/0xe50 [ 137.626089][ T8174] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 137.631886][ T8174] ? p9_client_prepare_req.part.5+0x670/0x670 [ 137.637973][ T8174] ? add_wait_queue+0x107/0x160 [ 137.642821][ T8174] ? p9_pollwait+0x182/0x210 [ 137.647438][ T8174] ? pipe_poll+0x80/0x300 [ 137.651760][ T8174] ? p9_fd_poll+0x19b/0x2a0 [ 137.656304][ T8174] ? p9_conn_create+0x399/0x4e0 [ 137.661155][ T8174] ? p9_conn_create+0x4e0/0x4e0 [ 137.665990][ T8174] p9_client_create+0x7ec/0x10e0 [ 137.670924][ T8174] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 137.677038][ T8174] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 137.682581][ T8174] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 137.688634][ T8174] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 137.694451][ T8174] ? __kmalloc_track_caller+0x60e/0x780 [ 137.699997][ T8174] ? __x64_sys_mount+0x169/0x1c0 [ 137.704943][ T8174] ? do_syscall_64+0xd0/0x600 [ 137.709596][ T8174] ? lockdep_init_map+0x1b6/0x6c0 [ 137.714621][ T8174] v9fs_session_init+0x1ed/0x14c0 [ 137.719638][ T8174] ? v9fs_session_init+0x1ed/0x14c0 [ 137.724836][ T8174] ? find_held_lock+0x36/0x1d0 [ 137.729610][ T8174] ? v9fs_show_options+0x6c0/0x6c0 [ 137.734726][ T8174] ? __kasan_check_read+0x11/0x20 [ 137.739731][ T8174] ? v9fs_mount+0x55/0x7f0 [ 137.744124][ T8174] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 137.749664][ T8174] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 137.755853][ T8174] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 137.761646][ T8174] ? kmem_cache_alloc_trace+0x39e/0x780 [ 137.767184][ T8174] ? apparmor_task_alloc+0x2f0/0x2f0 [ 137.772591][ T8174] v9fs_mount+0x72/0x7f0 [ 137.776838][ T8174] ? v9fs_write_inode+0x50/0x50 [ 137.781692][ T8174] legacy_get_tree+0x103/0x1f0 [ 137.786467][ T8174] vfs_get_tree+0x8b/0x2d0 [ 137.790868][ T8174] ? capable+0x14/0x20 [ 137.794936][ T8174] do_mount+0x1270/0x1b60 [ 137.799255][ T8174] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 137.804784][ T8174] ? copy_mount_string+0x20/0x20 [ 137.809709][ T8174] ? kmem_cache_alloc_trace+0x39e/0x780 [ 137.815254][ T8174] ? __kasan_check_write+0x14/0x20 [ 137.820357][ T8174] ? _copy_from_user+0xd6/0x110 [ 137.825201][ T8174] ? __kasan_check_read+0x11/0x20 [ 137.830219][ T8174] ? copy_mount_options+0x77/0x2c0 [ 137.835434][ T8174] __x64_sys_mount+0x169/0x1c0 [ 137.840634][ T8174] do_syscall_64+0xd0/0x600 [ 137.845121][ T8174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.851010][ T8174] RIP: 0033:0x458da9 [ 137.854890][ T8174] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.875441][ T8174] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 137.883844][ T8174] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 137.891887][ T8174] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 137.899877][ T8174] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 137.907897][ T8174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 137.915890][ T8174] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 137.923871][ T8177] CPU: 0 PID: 8177 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 137.932103][ T8177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.934010][ T8178] FAULT_INJECTION: forcing a failure. [ 137.934010][ T8178] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 137.942253][ T8177] Call Trace: [ 137.958810][ T8177] dump_stack+0x12d/0x187 [ 137.963754][ T8177] should_fail.cold.4+0x5/0x13 [ 137.968538][ T8177] ? do_mount+0x1270/0x1b60 [ 137.973058][ T8177] ? fault_create_debugfs_attr+0x150/0x150 [ 137.978865][ T8177] ? find_held_lock+0x36/0x1d0 [ 137.983625][ T8177] should_fail_alloc_page+0x50/0x60 [ 137.988830][ T8177] __alloc_pages_nodemask+0x17f/0x890 [ 137.994209][ T8177] ? cache_grow_end+0xa8/0x190 [ 137.998975][ T8177] ? __alloc_pages_slowpath+0x2530/0x2530 [ 138.004674][ T8177] ? do_raw_spin_lock+0x132/0x2e0 [ 138.009710][ T8177] cache_grow_begin+0x92/0xca0 [ 138.014463][ T8177] ? __kmalloc+0xc5/0x790 [ 138.018787][ T8177] ? trace_hardirqs_off+0x41/0x1a0 [ 138.023889][ T8177] __kmalloc+0x6cd/0x790 [ 138.028116][ T8177] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 138.033379][ T8177] p9_fcall_init.isra.2+0x55/0x1c0 [ 138.038485][ T8177] p9_client_prepare_req.part.5+0x116/0x670 [ 138.044466][ T8177] p9_client_rpc+0x174/0xe50 [ 138.049058][ T8177] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 138.054912][ T8177] ? p9_client_prepare_req.part.5+0x670/0x670 [ 138.060955][ T8177] ? add_wait_queue+0x107/0x160 [ 138.065807][ T8177] ? p9_pollwait+0x182/0x210 [ 138.070395][ T8177] ? pipe_poll+0x80/0x300 [ 138.074730][ T8177] ? p9_fd_poll+0x19b/0x2a0 [ 138.079212][ T8177] ? p9_conn_create+0x399/0x4e0 [ 138.084046][ T8177] ? p9_conn_create+0x4e0/0x4e0 [ 138.089252][ T8177] p9_client_create+0x7ec/0x10e0 [ 138.094198][ T8177] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 138.100367][ T8177] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 138.105893][ T8177] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 138.111941][ T8177] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 138.117744][ T8177] ? __kmalloc_track_caller+0x60e/0x780 [ 138.123282][ T8177] ? __x64_sys_mount+0x169/0x1c0 [ 138.128212][ T8177] ? do_syscall_64+0xd0/0x600 [ 138.132867][ T8177] ? lockdep_init_map+0x1b6/0x6c0 [ 138.138488][ T8177] v9fs_session_init+0x1ed/0x14c0 [ 138.143769][ T8177] ? v9fs_session_init+0x1ed/0x14c0 [ 138.148968][ T8177] ? find_held_lock+0x36/0x1d0 [ 138.153823][ T8177] ? v9fs_show_options+0x6c0/0x6c0 [ 138.159034][ T8177] ? __kasan_check_read+0x11/0x20 [ 138.164057][ T8177] ? v9fs_mount+0x55/0x7f0 [ 138.168482][ T8177] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 138.174017][ T8177] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 138.180062][ T8177] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 138.185971][ T8177] ? kmem_cache_alloc_trace+0x39e/0x780 [ 138.191498][ T8177] ? apparmor_task_alloc+0x2f0/0x2f0 [ 138.196791][ T8177] v9fs_mount+0x72/0x7f0 [ 138.201017][ T8177] ? v9fs_write_inode+0x50/0x50 [ 138.205846][ T8177] legacy_get_tree+0x103/0x1f0 [ 138.210617][ T8177] vfs_get_tree+0x8b/0x2d0 [ 138.215026][ T8177] ? capable+0x14/0x20 [ 138.219193][ T8177] do_mount+0x1270/0x1b60 [ 138.223509][ T8177] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 138.228958][ T8177] ? copy_mount_string+0x20/0x20 [ 138.233907][ T8177] ? retint_kernel+0x2b/0x2b [ 138.238510][ T8177] ? copy_mount_options+0x1a8/0x2c0 [ 138.243714][ T8177] __x64_sys_mount+0x169/0x1c0 [ 138.248484][ T8177] do_syscall_64+0xd0/0x600 [ 138.252981][ T8177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.258854][ T8177] RIP: 0033:0x458da9 [ 138.262746][ T8177] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.282348][ T8177] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 138.290757][ T8177] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 138.298728][ T8177] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 138.306816][ T8177] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 138.314785][ T8177] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 138.322750][ T8177] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 138.330744][ T8178] CPU: 1 PID: 8178 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 138.338986][ T8178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.349076][ T8178] Call Trace: [ 138.352520][ T8178] dump_stack+0x12d/0x187 [ 138.356956][ T8178] should_fail.cold.4+0x5/0x13 [ 138.357829][ T8181] FAULT_INJECTION: forcing a failure. [ 138.357829][ T8181] name failslab, interval 1, probability 0, space 0, times 0 [ 138.361717][ T8178] ? do_mount+0x1270/0x1b60 [ 138.361727][ T8178] ? fault_create_debugfs_attr+0x150/0x150 [ 138.361737][ T8178] ? find_held_lock+0x36/0x1d0 [ 138.361747][ T8178] should_fail_alloc_page+0x50/0x60 [ 138.361752][ T8178] __alloc_pages_nodemask+0x17f/0x890 [ 138.361760][ T8178] ? cache_grow_end+0xa8/0x190 [ 138.361766][ T8178] ? __alloc_pages_slowpath+0x2530/0x2530 [ 138.361771][ T8178] ? do_raw_spin_lock+0x132/0x2e0 [ 138.361785][ T8178] cache_grow_begin+0x92/0xca0 [ 138.361789][ T8178] ? __kmalloc+0xc5/0x790 [ 138.361800][ T8178] ? trace_hardirqs_off+0x41/0x1a0 [ 138.429607][ T8178] __kmalloc+0x6cd/0x790 [ 138.433982][ T8178] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 138.439270][ T8178] p9_fcall_init.isra.2+0x55/0x1c0 [ 138.444369][ T8178] p9_client_prepare_req.part.5+0x116/0x670 [ 138.450263][ T8178] p9_client_rpc+0x174/0xe50 [ 138.454842][ T8178] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 138.460651][ T8178] ? p9_client_prepare_req.part.5+0x670/0x670 [ 138.466833][ T8178] ? add_wait_queue+0x107/0x160 [ 138.471677][ T8178] ? p9_pollwait+0x182/0x210 [ 138.476265][ T8178] ? pipe_poll+0x80/0x300 [ 138.480580][ T8178] ? p9_fd_poll+0x19b/0x2a0 [ 138.485067][ T8178] ? p9_conn_create+0x399/0x4e0 [ 138.489920][ T8178] ? p9_conn_create+0x4e0/0x4e0 [ 138.494841][ T8178] p9_client_create+0x7ec/0x10e0 [ 138.499786][ T8178] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 138.505846][ T8178] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 138.511370][ T8178] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 138.517424][ T8178] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 138.523225][ T8178] ? __kmalloc_track_caller+0x60e/0x780 [ 138.528768][ T8178] ? __x64_sys_mount+0x169/0x1c0 [ 138.533690][ T8178] ? do_syscall_64+0xd0/0x600 [ 138.538382][ T8178] ? lockdep_init_map+0x1b6/0x6c0 [ 138.543542][ T8178] v9fs_session_init+0x1ed/0x14c0 [ 138.548562][ T8178] ? v9fs_session_init+0x1ed/0x14c0 [ 138.553765][ T8178] ? find_held_lock+0x36/0x1d0 [ 138.558635][ T8178] ? v9fs_show_options+0x6c0/0x6c0 [ 138.563729][ T8178] ? __kasan_check_read+0x11/0x20 [ 138.568738][ T8178] ? v9fs_mount+0x55/0x7f0 [ 138.573321][ T8178] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 138.578856][ T8178] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 138.584915][ T8178] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 138.590707][ T8178] ? kmem_cache_alloc_trace+0x39e/0x780 [ 138.596238][ T8178] ? apparmor_task_alloc+0x2f0/0x2f0 [ 138.601621][ T8178] v9fs_mount+0x72/0x7f0 [ 138.605847][ T8178] ? v9fs_write_inode+0x50/0x50 [ 138.610693][ T8178] legacy_get_tree+0x103/0x1f0 [ 138.615446][ T8178] vfs_get_tree+0x8b/0x2d0 [ 138.619855][ T8178] ? capable+0x14/0x20 [ 138.623914][ T8178] do_mount+0x1270/0x1b60 [ 138.628227][ T8178] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 138.633763][ T8178] ? copy_mount_string+0x20/0x20 [ 138.638688][ T8178] ? kmem_cache_alloc_trace+0x39e/0x780 [ 138.644223][ T8178] ? __kasan_check_write+0x14/0x20 [ 138.649338][ T8178] ? _copy_from_user+0xd6/0x110 [ 138.654185][ T8178] ? __kasan_check_read+0x11/0x20 [ 138.659217][ T8178] ? copy_mount_options+0x77/0x2c0 [ 138.664351][ T8178] __x64_sys_mount+0x169/0x1c0 [ 138.669111][ T8178] do_syscall_64+0xd0/0x600 [ 138.673617][ T8178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.679503][ T8178] RIP: 0033:0x458da9 [ 138.683399][ T8178] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/01/28 01:25:11 executed programs: 197 [ 138.703001][ T8178] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 138.711406][ T8178] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 138.719374][ T8178] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 138.727337][ T8178] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 138.735385][ T8178] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 138.743348][ T8178] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 138.751318][ T8181] CPU: 0 PID: 8181 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 138.759680][ T8181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.765429][ T8171] FAULT_INJECTION: forcing a failure. [ 138.765429][ T8171] name failslab, interval 1, probability 0, space 0, times 0 [ 138.769859][ T8181] Call Trace: [ 138.785836][ T8181] dump_stack+0x12d/0x187 [ 138.790144][ T8181] should_fail.cold.4+0x5/0x13 [ 138.794900][ T8181] ? fault_create_debugfs_attr+0x150/0x150 [ 138.800714][ T8181] ? ___might_sleep+0x16b/0x2b0 [ 138.805564][ T8181] __should_failslab+0xba/0xf0 [ 138.810397][ T8181] should_failslab+0x9/0x14 [ 138.814896][ T8181] __kmalloc+0x2eb/0x790 [ 138.819150][ T8181] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 138.824415][ T8181] p9_fcall_init.isra.2+0x55/0x1c0 [ 138.829527][ T8181] p9_client_prepare_req.part.5+0x116/0x670 [ 138.835544][ T8181] p9_client_rpc+0x174/0xe50 [ 138.840132][ T8181] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 138.845921][ T8181] ? p9_client_prepare_req.part.5+0x670/0x670 [ 138.852009][ T8181] ? add_wait_queue+0x107/0x160 [ 138.856860][ T8181] ? p9_pollwait+0x182/0x210 [ 138.861446][ T8181] ? pipe_poll+0x80/0x300 [ 138.869946][ T8181] ? p9_fd_poll+0x19b/0x2a0 [ 138.874445][ T8181] ? p9_conn_create+0x399/0x4e0 [ 138.879304][ T8181] ? p9_conn_create+0x4e0/0x4e0 [ 138.884149][ T8181] p9_client_create+0x7ec/0x10e0 [ 138.889431][ T8181] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 138.895622][ T8181] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 138.901147][ T8181] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 138.907207][ T8181] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 138.913084][ T8181] ? __kmalloc_track_caller+0x60e/0x780 [ 138.918619][ T8181] ? __x64_sys_mount+0x169/0x1c0 [ 138.923651][ T8181] ? do_syscall_64+0xd0/0x600 [ 138.928305][ T8181] ? lockdep_init_map+0x1b6/0x6c0 [ 138.933328][ T8181] v9fs_session_init+0x1ed/0x14c0 [ 138.938351][ T8181] ? v9fs_session_init+0x1ed/0x14c0 [ 138.943549][ T8181] ? find_held_lock+0x36/0x1d0 [ 138.948349][ T8181] ? v9fs_show_options+0x6c0/0x6c0 [ 138.953458][ T8181] ? __kasan_check_read+0x11/0x20 [ 138.958505][ T8181] ? v9fs_mount+0x55/0x7f0 [ 138.962917][ T8181] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 138.968460][ T8181] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 138.974536][ T8181] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 138.980364][ T8181] ? kmem_cache_alloc_trace+0x39e/0x780 [ 138.985906][ T8181] ? apparmor_task_alloc+0x2f0/0x2f0 [ 138.991176][ T8181] v9fs_mount+0x72/0x7f0 [ 138.995507][ T8181] ? v9fs_write_inode+0x50/0x50 [ 139.000440][ T8181] legacy_get_tree+0x103/0x1f0 [ 139.005206][ T8181] vfs_get_tree+0x8b/0x2d0 [ 139.009613][ T8181] ? capable+0x14/0x20 [ 139.013662][ T8181] do_mount+0x1270/0x1b60 [ 139.017981][ T8181] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 139.023650][ T8181] ? copy_mount_string+0x20/0x20 [ 139.028579][ T8181] ? kmem_cache_alloc_trace+0x39e/0x780 [ 139.034203][ T8181] ? __kasan_check_write+0x14/0x20 [ 139.039310][ T8181] ? __kasan_check_read+0x11/0x20 [ 139.044330][ T8181] ? copy_mount_options+0x77/0x2c0 [ 139.049559][ T8181] __x64_sys_mount+0x169/0x1c0 [ 139.054305][ T8181] do_syscall_64+0xd0/0x600 [ 139.058791][ T8181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.064693][ T8181] RIP: 0033:0x458da9 [ 139.068577][ T8181] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.088718][ T8181] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 139.097137][ T8181] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 139.105110][ T8181] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 139.113158][ T8181] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 139.121122][ T8181] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 139.129281][ T8181] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 139.137270][ T8171] CPU: 1 PID: 8171 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 139.145510][ T8171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.155561][ T8171] Call Trace: [ 139.158848][ T8171] dump_stack+0x12d/0x187 [ 139.158853][ T8186] FAULT_INJECTION: forcing a failure. [ 139.158853][ T8186] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 139.176390][ T8171] should_fail.cold.4+0x5/0x13 [ 139.181136][ T8171] ? fault_create_debugfs_attr+0x150/0x150 [ 139.186952][ T8171] ? radix_tree_node_alloc.constprop.18+0x180/0x330 [ 139.193517][ T8171] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 139.199079][ T8171] __should_failslab+0xba/0xf0 [ 139.203899][ T8171] should_failslab+0x9/0x14 [ 139.208489][ T8171] kmem_cache_alloc+0x47/0x750 [ 139.213246][ T8171] ? __x64_sys_mount+0x169/0x1c0 [ 139.218171][ T8171] ? do_syscall_64+0xd0/0x600 [ 139.222957][ T8171] ? v9fs_session_init+0x1ed/0x14c0 [ 139.228425][ T8171] ? v9fs_mount+0x72/0x7f0 [ 139.232842][ T8171] ? legacy_get_tree+0x103/0x1f0 [ 139.237768][ T8171] ? vfs_get_tree+0x8b/0x2d0 [ 139.242367][ T8171] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 139.248801][ T8171] idr_get_free+0x35d/0x880 [ 139.253322][ T8171] idr_alloc_u32+0x13a/0x330 [ 139.258025][ T8171] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 139.263652][ T8171] ? mark_held_locks+0x130/0x130 [ 139.268593][ T8171] ? __kasan_check_write+0x14/0x20 [ 139.273694][ T8171] ? do_raw_spin_lock+0x132/0x2e0 [ 139.278720][ T8171] idr_alloc+0x7d/0xc0 [ 139.282791][ T8171] ? idr_alloc_u32+0x330/0x330 [ 139.287554][ T8171] p9_client_prepare_req.part.5+0x571/0x670 [ 139.293472][ T8171] p9_client_rpc+0x174/0xe50 [ 139.298069][ T8171] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 139.303870][ T8171] ? p9_client_prepare_req.part.5+0x670/0x670 [ 139.309935][ T8171] ? add_wait_queue+0x107/0x160 [ 139.314780][ T8171] ? p9_pollwait+0x182/0x210 [ 139.319362][ T8171] ? pipe_poll+0x80/0x300 [ 139.323684][ T8171] ? p9_fd_poll+0x19b/0x2a0 [ 139.328189][ T8171] ? p9_conn_create+0x399/0x4e0 [ 139.333038][ T8171] ? p9_conn_create+0x4e0/0x4e0 [ 139.337891][ T8171] p9_client_create+0x7ec/0x10e0 [ 139.342817][ T8171] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 139.348876][ T8171] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 139.354402][ T8171] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 139.360462][ T8171] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 139.366252][ T8171] ? __kmalloc_track_caller+0x60e/0x780 [ 139.371899][ T8171] ? __x64_sys_mount+0x169/0x1c0 [ 139.376819][ T8171] ? do_syscall_64+0xd0/0x600 [ 139.381494][ T8171] ? lockdep_init_map+0x1b6/0x6c0 [ 139.386519][ T8171] v9fs_session_init+0x1ed/0x14c0 [ 139.391548][ T8171] ? v9fs_session_init+0x1ed/0x14c0 [ 139.396739][ T8171] ? find_held_lock+0x36/0x1d0 [ 139.401498][ T8171] ? v9fs_show_options+0x6c0/0x6c0 [ 139.406617][ T8171] ? __kasan_check_read+0x11/0x20 [ 139.411633][ T8171] ? v9fs_mount+0x55/0x7f0 [ 139.416036][ T8171] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 139.421680][ T8171] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 139.427840][ T8171] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 139.433647][ T8171] ? kmem_cache_alloc_trace+0x39e/0x780 [ 139.439193][ T8171] ? apparmor_task_alloc+0x2f0/0x2f0 [ 139.444478][ T8171] v9fs_mount+0x72/0x7f0 [ 139.449137][ T8171] ? v9fs_write_inode+0x50/0x50 [ 139.453992][ T8171] legacy_get_tree+0x103/0x1f0 [ 139.458752][ T8171] vfs_get_tree+0x8b/0x2d0 [ 139.463145][ T8171] ? capable+0x14/0x20 [ 139.467212][ T8171] do_mount+0x1270/0x1b60 [ 139.471532][ T8171] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 139.477055][ T8171] ? copy_mount_string+0x20/0x20 [ 139.482332][ T8171] ? kmem_cache_alloc_trace+0x39e/0x780 [ 139.487859][ T8171] ? __kasan_check_write+0x14/0x20 [ 139.493061][ T8171] ? _copy_from_user+0xd6/0x110 [ 139.498194][ T8171] ? __kasan_check_read+0x11/0x20 [ 139.503220][ T8171] ? copy_mount_options+0x77/0x2c0 [ 139.508434][ T8171] __x64_sys_mount+0x169/0x1c0 [ 139.513213][ T8171] do_syscall_64+0xd0/0x600 [ 139.517714][ T8171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.523611][ T8171] RIP: 0033:0x458da9 [ 139.527502][ T8171] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.547326][ T8171] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 139.555844][ T8171] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 139.563838][ T8171] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 139.571804][ T8171] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 139.579762][ T8171] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 139.587731][ T8171] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 139.595717][ T8186] CPU: 0 PID: 8186 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 139.603973][ T8186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.614028][ T8186] Call Trace: [ 139.617314][ T8186] dump_stack+0x12d/0x187 [ 139.621654][ T8186] should_fail.cold.4+0x5/0x13 [ 139.626553][ T8186] ? do_mount+0x1270/0x1b60 [ 139.631070][ T8186] ? fault_create_debugfs_attr+0x150/0x150 [ 139.636910][ T8186] ? find_held_lock+0x36/0x1d0 [ 139.641681][ T8186] should_fail_alloc_page+0x50/0x60 [ 139.646890][ T8186] __alloc_pages_nodemask+0x17f/0x890 [ 139.652262][ T8186] ? cache_grow_end+0xa8/0x190 [ 139.657057][ T8186] ? __alloc_pages_slowpath+0x2530/0x2530 [ 139.662891][ T8186] ? do_raw_spin_lock+0x132/0x2e0 [ 139.668049][ T8186] cache_grow_begin+0x92/0xca0 [ 139.672842][ T8186] ? __kmalloc+0xc5/0x790 [ 139.677186][ T8186] ? trace_hardirqs_off+0x41/0x1a0 [ 139.682302][ T8186] __kmalloc+0x6cd/0x790 [ 139.686558][ T8186] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 139.691840][ T8186] p9_fcall_init.isra.2+0x55/0x1c0 [ 139.696955][ T8186] p9_client_prepare_req.part.5+0x116/0x670 [ 139.698059][ T8195] FAULT_INJECTION: forcing a failure. [ 139.698059][ T8195] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 139.702855][ T8186] p9_client_rpc+0x174/0xe50 [ 139.720858][ T8186] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 139.727903][ T8186] ? p9_client_prepare_req.part.5+0x670/0x670 [ 139.734239][ T8186] ? add_wait_queue+0x107/0x160 [ 139.739076][ T8186] ? p9_pollwait+0x182/0x210 [ 139.743714][ T8186] ? pipe_poll+0x80/0x300 [ 139.748048][ T8186] ? p9_fd_poll+0x19b/0x2a0 [ 139.752571][ T8186] ? p9_conn_create+0x399/0x4e0 [ 139.757419][ T8186] ? p9_conn_create+0x4e0/0x4e0 [ 139.762265][ T8186] p9_client_create+0x7ec/0x10e0 [ 139.767348][ T8186] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 139.773421][ T8186] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 139.778979][ T8186] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 139.785122][ T8186] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 139.790931][ T8186] ? __kmalloc_track_caller+0x60e/0x780 [ 139.796472][ T8186] ? __x64_sys_mount+0x169/0x1c0 [ 139.801389][ T8186] ? do_syscall_64+0xd0/0x600 [ 139.806184][ T8186] ? lockdep_init_map+0x1b6/0x6c0 [ 139.811214][ T8186] v9fs_session_init+0x1ed/0x14c0 [ 139.816235][ T8186] ? v9fs_session_init+0x1ed/0x14c0 [ 139.821430][ T8186] ? find_held_lock+0x36/0x1d0 [ 139.826198][ T8186] ? v9fs_show_options+0x6c0/0x6c0 [ 139.831298][ T8186] ? __kasan_check_read+0x11/0x20 [ 139.836448][ T8186] ? v9fs_mount+0x55/0x7f0 [ 139.840851][ T8186] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 139.847681][ T8186] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 139.853740][ T8186] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 139.859731][ T8186] ? kmem_cache_alloc_trace+0x39e/0x780 [ 139.865311][ T8186] ? apparmor_task_alloc+0x2f0/0x2f0 [ 139.870604][ T8186] v9fs_mount+0x72/0x7f0 [ 139.874880][ T8186] ? v9fs_write_inode+0x50/0x50 [ 139.879731][ T8186] legacy_get_tree+0x103/0x1f0 [ 139.884511][ T8186] vfs_get_tree+0x8b/0x2d0 [ 139.888937][ T8186] ? capable+0x14/0x20 [ 139.893004][ T8186] do_mount+0x1270/0x1b60 [ 139.897335][ T8186] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 139.902884][ T8186] ? copy_mount_string+0x20/0x20 [ 139.907830][ T8186] ? kmem_cache_alloc_trace+0x39e/0x780 [ 139.913377][ T8186] ? __kasan_check_write+0x14/0x20 [ 139.918603][ T8186] ? _copy_from_user+0xd6/0x110 [ 139.923456][ T8186] ? __kasan_check_read+0x11/0x20 [ 139.928488][ T8186] ? copy_mount_options+0x77/0x2c0 [ 139.933620][ T8186] __x64_sys_mount+0x169/0x1c0 [ 139.938383][ T8186] do_syscall_64+0xd0/0x600 [ 139.942883][ T8186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.948871][ T8186] RIP: 0033:0x458da9 [ 139.952760][ T8186] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.972549][ T8186] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 139.981067][ T8186] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 139.989155][ T8186] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 139.997120][ T8186] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 140.005085][ T8186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 140.013056][ T8186] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 140.021063][ T8195] CPU: 1 PID: 8195 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 140.029388][ T8195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.039442][ T8195] Call Trace: [ 140.042748][ T8195] dump_stack+0x12d/0x187 [ 140.047331][ T8195] should_fail.cold.4+0x5/0x13 [ 140.051897][ T8194] FAULT_INJECTION: forcing a failure. [ 140.051897][ T8194] name failslab, interval 1, probability 0, space 0, times 0 [ 140.053149][ T8195] ? do_mount+0x1270/0x1b60 [ 140.070221][ T8195] ? fault_create_debugfs_attr+0x150/0x150 [ 140.076018][ T8195] ? vfs_get_tree+0x8b/0x2d0 [ 140.080616][ T8195] ? do_mount+0x1270/0x1b60 [ 140.085113][ T8195] ? __x64_sys_mount+0x169/0x1c0 [ 140.090041][ T8195] ? do_syscall_64+0xd0/0x600 [ 140.094814][ T8195] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.100887][ T8195] should_fail_alloc_page+0x50/0x60 [ 140.106091][ T8195] __alloc_pages_nodemask+0x17f/0x890 [ 140.111465][ T8195] ? __alloc_pages_slowpath+0x2530/0x2530 [ 140.117180][ T8195] cache_grow_begin+0x92/0xca0 [ 140.121926][ T8195] ? __kmalloc+0xc5/0x790 [ 140.126246][ T8195] ? trace_hardirqs_off+0x41/0x1a0 [ 140.131454][ T8195] __kmalloc+0x6cd/0x790 [ 140.135686][ T8195] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 140.140950][ T8195] p9_fcall_init.isra.2+0x55/0x1c0 [ 140.146205][ T8195] p9_client_prepare_req.part.5+0x116/0x670 [ 140.152099][ T8195] p9_client_rpc+0x174/0xe50 [ 140.156683][ T8195] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 140.162483][ T8195] ? p9_client_prepare_req.part.5+0x670/0x670 [ 140.168539][ T8195] ? add_wait_queue+0x107/0x160 [ 140.173387][ T8195] ? p9_pollwait+0x182/0x210 [ 140.177973][ T8195] ? pipe_poll+0x80/0x300 [ 140.182296][ T8195] ? p9_fd_poll+0x19b/0x2a0 [ 140.186798][ T8195] ? p9_conn_create+0x399/0x4e0 [ 140.191644][ T8195] ? p9_conn_create+0x4e0/0x4e0 [ 140.196505][ T8195] p9_client_create+0x7ec/0x10e0 [ 140.201451][ T8195] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 140.207523][ T8195] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 140.213069][ T8195] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 140.219116][ T8195] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 140.224936][ T8195] ? __kmalloc_track_caller+0x60e/0x780 [ 140.230474][ T8195] ? __x64_sys_mount+0x169/0x1c0 [ 140.235411][ T8195] ? do_syscall_64+0xd0/0x600 [ 140.240098][ T8195] ? lockdep_init_map+0x1b6/0x6c0 [ 140.245128][ T8195] v9fs_session_init+0x1ed/0x14c0 [ 140.250148][ T8195] ? v9fs_session_init+0x1ed/0x14c0 [ 140.255344][ T8195] ? find_held_lock+0x36/0x1d0 [ 140.260117][ T8195] ? v9fs_show_options+0x6c0/0x6c0 [ 140.265225][ T8195] ? __kasan_check_read+0x11/0x20 [ 140.270247][ T8195] ? v9fs_mount+0x55/0x7f0 [ 140.274655][ T8195] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 140.280200][ T8195] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 140.286257][ T8195] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 140.292059][ T8195] ? kmem_cache_alloc_trace+0x39e/0x780 [ 140.297599][ T8195] ? apparmor_task_alloc+0x2f0/0x2f0 [ 140.302899][ T8195] v9fs_mount+0x72/0x7f0 [ 140.307260][ T8195] ? v9fs_write_inode+0x50/0x50 [ 140.312195][ T8195] legacy_get_tree+0x103/0x1f0 [ 140.316959][ T8195] vfs_get_tree+0x8b/0x2d0 [ 140.321368][ T8195] ? capable+0x14/0x20 [ 140.325418][ T8195] do_mount+0x1270/0x1b60 [ 140.329813][ T8195] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 140.335486][ T8195] ? copy_mount_string+0x20/0x20 [ 140.340411][ T8195] ? kmem_cache_alloc_trace+0x39e/0x780 [ 140.345957][ T8195] ? __kasan_check_write+0x14/0x20 [ 140.351067][ T8195] ? __kasan_check_read+0x11/0x20 [ 140.356091][ T8195] ? copy_mount_options+0x77/0x2c0 [ 140.361323][ T8195] __x64_sys_mount+0x169/0x1c0 [ 140.366098][ T8195] do_syscall_64+0xd0/0x600 [ 140.370582][ T8195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.376468][ T8195] RIP: 0033:0x458da9 [ 140.380353][ T8195] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.400220][ T8195] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.408757][ T8195] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 140.416818][ T8195] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 140.424790][ T8195] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 140.432782][ T8195] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 140.440745][ T8195] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 140.449087][ T8194] CPU: 0 PID: 8194 Comm: syz-executor.4 Not tainted 5.5.0-syzkaller #0 [ 140.457322][ T8194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.467374][ T8194] Call Trace: [ 140.470666][ T8194] dump_stack+0x12d/0x187 [ 140.475024][ T8194] should_fail.cold.4+0x5/0x13 [ 140.479800][ T8194] ? fault_create_debugfs_attr+0x150/0x150 [ 140.485703][ T8194] ? radix_tree_node_alloc.constprop.18+0x180/0x330 [ 140.492292][ T8194] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 140.497841][ T8194] __should_failslab+0xba/0xf0 [ 140.502609][ T8194] should_failslab+0x9/0x14 [ 140.504894][ T8201] FAULT_INJECTION: forcing a failure. [ 140.504894][ T8201] name failslab, interval 1, probability 0, space 0, times 0 [ 140.507145][ T8194] kmem_cache_alloc+0x47/0x750 [ 140.524617][ T8194] ? __x64_sys_mount+0x169/0x1c0 [ 140.529550][ T8194] ? do_syscall_64+0xd0/0x600 [ 140.534331][ T8194] ? v9fs_session_init+0x1ed/0x14c0 [ 140.539643][ T8194] ? v9fs_mount+0x72/0x7f0 [ 140.544051][ T8194] ? legacy_get_tree+0x103/0x1f0 [ 140.548997][ T8194] ? vfs_get_tree+0x8b/0x2d0 [ 140.553722][ T8194] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 140.560134][ T8194] idr_get_free+0x35d/0x880 [ 140.564645][ T8194] idr_alloc_u32+0x13a/0x330 [ 140.569236][ T8194] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 140.574775][ T8194] ? mark_held_locks+0x130/0x130 [ 140.579806][ T8194] ? __kasan_check_write+0x14/0x20 [ 140.585037][ T8194] ? do_raw_spin_lock+0x132/0x2e0 [ 140.590060][ T8194] idr_alloc+0x7d/0xc0 [ 140.594130][ T8194] ? idr_alloc_u32+0x330/0x330 [ 140.598899][ T8194] p9_client_prepare_req.part.5+0x571/0x670 [ 140.604790][ T8194] p9_client_rpc+0x174/0xe50 [ 140.609897][ T8194] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 140.615700][ T8194] ? p9_client_prepare_req.part.5+0x670/0x670 [ 140.621933][ T8194] ? add_wait_queue+0x107/0x160 [ 140.626956][ T8194] ? p9_pollwait+0x182/0x210 [ 140.631551][ T8194] ? pipe_poll+0x80/0x300 [ 140.635900][ T8194] ? p9_fd_poll+0x19b/0x2a0 [ 140.640398][ T8194] ? p9_conn_create+0x399/0x4e0 [ 140.645242][ T8194] ? p9_conn_create+0x4e0/0x4e0 [ 140.650093][ T8194] p9_client_create+0x7ec/0x10e0 [ 140.655234][ T8194] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 140.661423][ T8194] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 140.666967][ T8194] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 140.673028][ T8194] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 140.678843][ T8194] ? __kmalloc_track_caller+0x60e/0x780 [ 140.684457][ T8194] ? __x64_sys_mount+0x169/0x1c0 [ 140.689388][ T8194] ? do_syscall_64+0xd0/0x600 [ 140.694072][ T8194] ? lockdep_init_map+0x1b6/0x6c0 [ 140.699103][ T8194] v9fs_session_init+0x1ed/0x14c0 [ 140.704137][ T8194] ? v9fs_session_init+0x1ed/0x14c0 [ 140.709340][ T8194] ? find_held_lock+0x36/0x1d0 [ 140.714097][ T8194] ? v9fs_show_options+0x6c0/0x6c0 [ 140.719206][ T8194] ? __kasan_check_read+0x11/0x20 [ 140.724238][ T8194] ? v9fs_mount+0x55/0x7f0 [ 140.728680][ T8194] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 140.734343][ T8194] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 140.740415][ T8194] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 140.746226][ T8194] ? kmem_cache_alloc_trace+0x39e/0x780 [ 140.752038][ T8194] ? apparmor_task_alloc+0x2f0/0x2f0 [ 140.757332][ T8194] v9fs_mount+0x72/0x7f0 [ 140.761556][ T8194] ? v9fs_write_inode+0x50/0x50 [ 140.766396][ T8194] legacy_get_tree+0x103/0x1f0 [ 140.771150][ T8194] vfs_get_tree+0x8b/0x2d0 [ 140.775553][ T8194] ? capable+0x14/0x20 [ 140.779748][ T8194] do_mount+0x1270/0x1b60 [ 140.784197][ T8194] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 140.789742][ T8194] ? copy_mount_string+0x20/0x20 [ 140.794696][ T8194] ? kmem_cache_alloc_trace+0x39e/0x780 [ 140.800241][ T8194] ? __kasan_check_read+0x11/0x20 [ 140.805257][ T8194] ? copy_mount_options+0x77/0x2c0 [ 140.810378][ T8194] __x64_sys_mount+0x169/0x1c0 [ 140.815152][ T8194] do_syscall_64+0xd0/0x600 [ 140.819646][ T8194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.825756][ T8194] RIP: 0033:0x458da9 [ 140.829635][ T8194] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.849477][ T8194] RSP: 002b:00007f0ef1cf7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.857885][ T8194] RAX: ffffffffffffffda RBX: 00007f0ef1cf7c90 RCX: 0000000000458da9 [ 140.865869][ T8194] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 140.873934][ T8194] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 140.882010][ T8194] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ef1cf86d4 [ 140.889980][ T8194] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 140.897965][ T8201] CPU: 1 PID: 8201 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 140.906205][ T8201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.916263][ T8201] Call Trace: [ 140.919565][ T8201] dump_stack+0x12d/0x187 [ 140.920521][ T8208] FAULT_INJECTION: forcing a failure. [ 140.920521][ T8208] name failslab, interval 1, probability 0, space 0, times 0 [ 140.923900][ T8201] should_fail.cold.4+0x5/0x13 [ 140.941357][ T8201] ? fault_create_debugfs_attr+0x150/0x150 [ 140.947143][ T8201] ? radix_tree_node_alloc.constprop.18+0x180/0x330 [ 140.954028][ T8201] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 140.959597][ T8201] __should_failslab+0xba/0xf0 [ 140.964384][ T8201] should_failslab+0x9/0x14 [ 140.968888][ T8201] kmem_cache_alloc+0x47/0x750 [ 140.973634][ T8201] ? __x64_sys_mount+0x169/0x1c0 [ 140.978697][ T8201] ? do_syscall_64+0xd0/0x600 [ 140.983357][ T8201] ? v9fs_session_init+0x1ed/0x14c0 [ 140.988554][ T8201] ? v9fs_mount+0x72/0x7f0 [ 140.992970][ T8201] ? legacy_get_tree+0x103/0x1f0 [ 140.997892][ T8201] ? vfs_get_tree+0x8b/0x2d0 [ 141.002480][ T8201] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 141.008901][ T8201] idr_get_free+0x35d/0x880 [ 141.013395][ T8201] idr_alloc_u32+0x13a/0x330 [ 141.017980][ T8201] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 141.023791][ T8201] ? mark_held_locks+0x130/0x130 [ 141.028725][ T8201] ? __kasan_check_write+0x14/0x20 [ 141.033837][ T8201] ? do_raw_spin_lock+0x132/0x2e0 [ 141.038842][ T8201] idr_alloc+0x7d/0xc0 [ 141.042910][ T8201] ? idr_alloc_u32+0x330/0x330 [ 141.047674][ T8201] p9_client_prepare_req.part.5+0x571/0x670 [ 141.053565][ T8201] p9_client_rpc+0x174/0xe50 [ 141.058152][ T8201] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 141.063946][ T8201] ? p9_client_prepare_req.part.5+0x670/0x670 [ 141.070101][ T8201] ? add_wait_queue+0x107/0x160 [ 141.074950][ T8201] ? p9_pollwait+0x182/0x210 [ 141.079531][ T8201] ? pipe_poll+0x80/0x300 [ 141.083952][ T8201] ? p9_fd_poll+0x19b/0x2a0 [ 141.088439][ T8201] ? p9_conn_create+0x399/0x4e0 [ 141.093283][ T8201] ? p9_conn_create+0x4e0/0x4e0 [ 141.098114][ T8201] p9_client_create+0x7ec/0x10e0 [ 141.103033][ T8201] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 141.109257][ T8201] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 141.114808][ T8201] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 141.120855][ T8201] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 141.126690][ T8201] ? __kmalloc_track_caller+0x60e/0x780 [ 141.132355][ T8201] ? __x64_sys_mount+0x169/0x1c0 [ 141.137289][ T8201] ? do_syscall_64+0xd0/0x600 [ 141.141960][ T8201] ? lockdep_init_map+0x1b6/0x6c0 [ 141.146996][ T8201] v9fs_session_init+0x1ed/0x14c0 [ 141.152008][ T8201] ? v9fs_session_init+0x1ed/0x14c0 [ 141.157204][ T8201] ? find_held_lock+0x36/0x1d0 [ 141.161980][ T8201] ? v9fs_show_options+0x6c0/0x6c0 [ 141.167117][ T8201] ? __kasan_check_read+0x11/0x20 [ 141.172159][ T8201] ? v9fs_mount+0x55/0x7f0 [ 141.176555][ T8201] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 141.182099][ T8201] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 141.190071][ T8201] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 141.195916][ T8201] ? kmem_cache_alloc_trace+0x39e/0x780 [ 141.201534][ T8201] ? apparmor_task_alloc+0x2f0/0x2f0 [ 141.206855][ T8201] v9fs_mount+0x72/0x7f0 [ 141.211083][ T8201] ? v9fs_write_inode+0x50/0x50 [ 141.215931][ T8201] legacy_get_tree+0x103/0x1f0 [ 141.220792][ T8201] vfs_get_tree+0x8b/0x2d0 [ 141.225210][ T8201] ? capable+0x14/0x20 [ 141.229271][ T8201] do_mount+0x1270/0x1b60 [ 141.233590][ T8201] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 141.239134][ T8201] ? copy_mount_string+0x20/0x20 [ 141.244133][ T8201] ? kmem_cache_alloc_trace+0x39e/0x780 [ 141.249835][ T8201] ? __kasan_check_write+0x14/0x20 [ 141.254928][ T8201] ? _copy_from_user+0xd6/0x110 [ 141.260088][ T8201] ? __kasan_check_read+0x11/0x20 [ 141.265211][ T8201] ? copy_mount_options+0x77/0x2c0 [ 141.270306][ T8201] __x64_sys_mount+0x169/0x1c0 [ 141.275065][ T8201] do_syscall_64+0xd0/0x600 [ 141.279684][ T8201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.285558][ T8201] RIP: 0033:0x458da9 [ 141.289435][ T8201] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.309173][ T8201] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 141.317590][ T8201] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 141.325547][ T8201] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 141.333526][ T8201] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 141.341491][ T8201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 141.349470][ T8201] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 141.357453][ T8208] CPU: 0 PID: 8208 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 141.365688][ T8208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.375864][ T8208] Call Trace: [ 141.379151][ T8208] dump_stack+0x12d/0x187 [ 141.383527][ T8208] should_fail.cold.4+0x5/0x13 [ 141.388285][ T8208] ? stack_trace_save+0x82/0xb0 [ 141.393134][ T8208] ? fault_create_debugfs_attr+0x150/0x150 [ 141.398951][ T8208] __should_failslab+0xba/0xf0 [ 141.403712][ T8208] should_failslab+0x9/0x14 [ 141.406662][ T8205] FAULT_INJECTION: forcing a failure. [ 141.406662][ T8205] name failslab, interval 1, probability 0, space 0, times 0 [ 141.408213][ T8208] kmem_cache_alloc+0x47/0x750 [ 141.425531][ T8208] ? __x64_sys_mount+0x169/0x1c0 [ 141.430459][ T8208] ? do_syscall_64+0xd0/0x600 [ 141.435157][ T8208] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 141.441556][ T8208] ? __kasan_check_read+0x11/0x20 [ 141.446575][ T8208] idr_get_free+0x35d/0x880 [ 141.451077][ T8208] ? __kasan_check_read+0x11/0x20 [ 141.456095][ T8208] idr_alloc_u32+0x13a/0x330 [ 141.460682][ T8208] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 141.466204][ T8208] ? mark_held_locks+0x130/0x130 [ 141.471138][ T8208] ? __kasan_check_write+0x14/0x20 [ 141.476268][ T8208] ? do_raw_spin_lock+0x132/0x2e0 [ 141.481274][ T8208] idr_alloc+0x7d/0xc0 [ 141.485437][ T8208] ? idr_alloc_u32+0x330/0x330 [ 141.490194][ T8208] p9_client_prepare_req.part.5+0x571/0x670 [ 141.496083][ T8208] p9_client_rpc+0x174/0xe50 [ 141.500659][ T8208] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 141.506445][ T8208] ? p9_client_prepare_req.part.5+0x670/0x670 [ 141.512504][ T8208] ? add_wait_queue+0x107/0x160 [ 141.517349][ T8208] ? p9_pollwait+0x182/0x210 [ 141.522039][ T8208] ? pipe_poll+0x80/0x300 [ 141.526382][ T8208] ? p9_fd_poll+0x19b/0x2a0 [ 141.530893][ T8208] ? p9_conn_create+0x399/0x4e0 [ 141.535743][ T8208] ? p9_conn_create+0x4e0/0x4e0 [ 141.540582][ T8208] p9_client_create+0x7ec/0x10e0 [ 141.545513][ T8208] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 141.551717][ T8208] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 141.557265][ T8208] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 141.563445][ T8208] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 141.569250][ T8208] ? __kmalloc_track_caller+0x60e/0x780 [ 141.574786][ T8208] ? __x64_sys_mount+0x169/0x1c0 [ 141.579713][ T8208] ? do_syscall_64+0xd0/0x600 [ 141.584379][ T8208] ? lockdep_init_map+0x1b6/0x6c0 [ 141.589401][ T8208] v9fs_session_init+0x1ed/0x14c0 [ 141.594415][ T8208] ? v9fs_session_init+0x1ed/0x14c0 [ 141.599607][ T8208] ? find_held_lock+0x36/0x1d0 [ 141.604523][ T8208] ? v9fs_show_options+0x6c0/0x6c0 [ 141.609629][ T8208] ? __kasan_check_read+0x11/0x20 [ 141.614639][ T8208] ? v9fs_mount+0x55/0x7f0 [ 141.619108][ T8208] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 141.624636][ T8208] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 141.630679][ T8208] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 141.636572][ T8208] ? kmem_cache_alloc_trace+0x39e/0x780 [ 141.642212][ T8208] ? apparmor_task_alloc+0x2f0/0x2f0 [ 141.647479][ T8208] v9fs_mount+0x72/0x7f0 [ 141.651714][ T8208] ? v9fs_write_inode+0x50/0x50 [ 141.656581][ T8208] legacy_get_tree+0x103/0x1f0 [ 141.661443][ T8208] vfs_get_tree+0x8b/0x2d0 [ 141.665836][ T8208] ? capable+0x14/0x20 [ 141.669894][ T8208] do_mount+0x1270/0x1b60 [ 141.674207][ T8208] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 141.679745][ T8208] ? copy_mount_string+0x20/0x20 [ 141.684688][ T8208] ? kmem_cache_alloc_trace+0x39e/0x780 [ 141.690248][ T8208] ? __kasan_check_write+0x14/0x20 [ 141.695350][ T8208] ? _copy_from_user+0xd6/0x110 [ 141.700215][ T8208] ? __kasan_check_read+0x11/0x20 [ 141.705317][ T8208] ? copy_mount_options+0x77/0x2c0 [ 141.710423][ T8208] __x64_sys_mount+0x169/0x1c0 [ 141.715186][ T8208] do_syscall_64+0xd0/0x600 [ 141.719818][ T8208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.725864][ T8208] RIP: 0033:0x458da9 [ 141.729913][ T8208] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.749719][ T8208] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 141.758123][ T8208] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 141.766092][ T8208] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 141.774225][ T8208] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 141.782195][ T8208] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 141.790174][ T8208] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 141.798160][ T8205] CPU: 1 PID: 8205 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 141.804505][ T8211] FAULT_INJECTION: forcing a failure. [ 141.804505][ T8211] name failslab, interval 1, probability 0, space 0, times 0 [ 141.806395][ T8205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.829236][ T8205] Call Trace: [ 141.832512][ T8205] dump_stack+0x12d/0x187 [ 141.836845][ T8205] should_fail.cold.4+0x5/0x13 [ 141.841870][ T8205] ? stack_trace_save+0x82/0xb0 [ 141.846726][ T8205] ? fault_create_debugfs_attr+0x150/0x150 [ 141.852530][ T8205] __should_failslab+0xba/0xf0 [ 141.857301][ T8205] should_failslab+0x9/0x14 [ 141.861801][ T8205] kmem_cache_alloc+0x47/0x750 [ 141.866581][ T8205] ? __x64_sys_mount+0x169/0x1c0 [ 141.871515][ T8205] ? do_syscall_64+0xd0/0x600 [ 141.876207][ T8205] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 141.882619][ T8205] ? __kasan_check_read+0x11/0x20 [ 141.887647][ T8205] idr_get_free+0x35d/0x880 [ 141.892164][ T8205] ? __kasan_check_read+0x11/0x20 [ 141.897566][ T8205] idr_alloc_u32+0x13a/0x330 [ 141.902284][ T8205] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 141.907826][ T8205] ? mark_held_locks+0x130/0x130 [ 141.912763][ T8205] ? __kasan_check_write+0x14/0x20 [ 141.918406][ T8205] ? do_raw_spin_lock+0x132/0x2e0 [ 141.923422][ T8205] idr_alloc+0x7d/0xc0 [ 141.927485][ T8205] ? idr_alloc_u32+0x330/0x330 [ 141.932254][ T8205] p9_client_prepare_req.part.5+0x571/0x670 [ 141.938496][ T8205] p9_client_rpc+0x174/0xe50 [ 141.943086][ T8205] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 141.948884][ T8205] ? p9_client_prepare_req.part.5+0x670/0x670 [ 141.954949][ T8205] ? add_wait_queue+0x107/0x160 [ 141.959812][ T8205] ? p9_pollwait+0x182/0x210 [ 141.964401][ T8205] ? pipe_poll+0x80/0x300 [ 141.968729][ T8205] ? p9_fd_poll+0x19b/0x2a0 [ 141.973223][ T8205] ? p9_conn_create+0x399/0x4e0 [ 141.978072][ T8205] ? p9_conn_create+0x4e0/0x4e0 [ 141.982921][ T8205] p9_client_create+0x7ec/0x10e0 [ 141.987860][ T8205] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 141.993916][ T8205] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 141.999464][ T8205] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 142.005525][ T8205] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 142.011779][ T8205] ? __kmalloc_track_caller+0x60e/0x780 [ 142.017329][ T8205] ? __x64_sys_mount+0x169/0x1c0 [ 142.022387][ T8205] ? do_syscall_64+0xd0/0x600 [ 142.027060][ T8205] ? lockdep_init_map+0x1b6/0x6c0 [ 142.032082][ T8205] v9fs_session_init+0x1ed/0x14c0 [ 142.037106][ T8205] ? v9fs_session_init+0x1ed/0x14c0 [ 142.042301][ T8205] ? find_held_lock+0x36/0x1d0 [ 142.047236][ T8205] ? v9fs_show_options+0x6c0/0x6c0 [ 142.052343][ T8205] ? __kasan_check_read+0x11/0x20 [ 142.057362][ T8205] ? v9fs_mount+0x55/0x7f0 [ 142.061771][ T8205] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 142.067313][ T8205] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 142.073382][ T8205] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 142.079173][ T8205] ? kmem_cache_alloc_trace+0x39e/0x780 [ 142.084722][ T8205] ? apparmor_task_alloc+0x2f0/0x2f0 [ 142.090141][ T8205] v9fs_mount+0x72/0x7f0 [ 142.094388][ T8205] ? v9fs_write_inode+0x50/0x50 [ 142.099232][ T8205] legacy_get_tree+0x103/0x1f0 [ 142.104009][ T8205] vfs_get_tree+0x8b/0x2d0 [ 142.108413][ T8205] ? capable+0x14/0x20 [ 142.112481][ T8205] do_mount+0x1270/0x1b60 [ 142.116804][ T8205] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 142.122341][ T8205] ? copy_mount_string+0x20/0x20 [ 142.127265][ T8205] ? kmem_cache_alloc_trace+0x39e/0x780 [ 142.132804][ T8205] ? __kasan_check_write+0x14/0x20 [ 142.138061][ T8205] ? _copy_from_user+0xd6/0x110 [ 142.142900][ T8205] ? __kasan_check_read+0x11/0x20 [ 142.148005][ T8205] ? copy_mount_options+0x77/0x2c0 [ 142.153221][ T8205] __x64_sys_mount+0x169/0x1c0 [ 142.158009][ T8205] do_syscall_64+0xd0/0x600 [ 142.162566][ T8205] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.168470][ T8205] RIP: 0033:0x458da9 [ 142.172358][ T8205] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.191963][ T8205] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 142.200372][ T8205] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 142.208366][ T8205] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 142.216329][ T8205] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 142.224295][ T8205] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 142.232476][ T8205] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 142.240478][ T8211] CPU: 0 PID: 8211 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 142.248814][ T8211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.258866][ T8211] Call Trace: [ 142.263195][ T8211] dump_stack+0x12d/0x187 [ 142.267525][ T8211] should_fail.cold.4+0x5/0x13 [ 142.272365][ T8211] ? stack_trace_save+0x82/0xb0 [ 142.280209][ T8211] ? fault_create_debugfs_attr+0x150/0x150 [ 142.286018][ T8211] __should_failslab+0xba/0xf0 [ 142.288815][ T8214] FAULT_INJECTION: forcing a failure. [ 142.288815][ T8214] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 142.290775][ T8211] should_failslab+0x9/0x14 [ 142.308566][ T8211] kmem_cache_alloc+0x47/0x750 [ 142.313421][ T8211] ? __x64_sys_mount+0x169/0x1c0 [ 142.318360][ T8211] ? do_syscall_64+0xd0/0x600 [ 142.323032][ T8211] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 142.329441][ T8211] ? __kasan_check_read+0x11/0x20 [ 142.334592][ T8211] idr_get_free+0x35d/0x880 [ 142.339101][ T8211] ? __kasan_check_read+0x11/0x20 [ 142.344232][ T8211] idr_alloc_u32+0x13a/0x330 [ 142.351963][ T8211] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 142.357711][ T8211] ? mark_held_locks+0x130/0x130 [ 142.362648][ T8211] ? __kasan_check_write+0x14/0x20 [ 142.367755][ T8211] ? do_raw_spin_lock+0x132/0x2e0 [ 142.372775][ T8211] idr_alloc+0x7d/0xc0 [ 142.376842][ T8211] ? idr_alloc_u32+0x330/0x330 [ 142.381605][ T8211] p9_client_prepare_req.part.5+0x571/0x670 [ 142.387499][ T8211] p9_client_rpc+0x174/0xe50 [ 142.392082][ T8211] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 142.397881][ T8211] ? p9_client_prepare_req.part.5+0x670/0x670 [ 142.403933][ T8211] ? add_wait_queue+0x107/0x160 [ 142.408787][ T8211] ? p9_pollwait+0x182/0x210 [ 142.413377][ T8211] ? pipe_poll+0x80/0x300 [ 142.417699][ T8211] ? p9_fd_poll+0x19b/0x2a0 [ 142.422317][ T8211] ? p9_conn_create+0x399/0x4e0 [ 142.427180][ T8211] ? p9_conn_create+0x4e0/0x4e0 [ 142.432053][ T8211] p9_client_create+0x7ec/0x10e0 [ 142.437015][ T8211] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 142.443071][ T8211] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 142.448665][ T8211] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 142.454841][ T8211] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 142.460648][ T8211] ? __kmalloc_track_caller+0x60e/0x780 [ 142.466190][ T8211] ? __x64_sys_mount+0x169/0x1c0 [ 142.471108][ T8211] ? do_syscall_64+0xd0/0x600 [ 142.475902][ T8211] ? lockdep_init_map+0x1b6/0x6c0 [ 142.480931][ T8211] v9fs_session_init+0x1ed/0x14c0 [ 142.485940][ T8211] ? v9fs_session_init+0x1ed/0x14c0 [ 142.491156][ T8211] ? find_held_lock+0x36/0x1d0 [ 142.495970][ T8211] ? v9fs_show_options+0x6c0/0x6c0 [ 142.501072][ T8211] ? __kasan_check_read+0x11/0x20 [ 142.506094][ T8211] ? v9fs_mount+0x55/0x7f0 [ 142.510507][ T8211] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 142.516161][ T8211] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 142.522240][ T8211] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 142.528210][ T8211] ? kmem_cache_alloc_trace+0x39e/0x780 [ 142.533739][ T8211] ? apparmor_task_alloc+0x2f0/0x2f0 [ 142.539021][ T8211] v9fs_mount+0x72/0x7f0 [ 142.543386][ T8211] ? v9fs_write_inode+0x50/0x50 [ 142.548239][ T8211] legacy_get_tree+0x103/0x1f0 [ 142.553000][ T8211] vfs_get_tree+0x8b/0x2d0 [ 142.557411][ T8211] ? capable+0x14/0x20 [ 142.561464][ T8211] do_mount+0x1270/0x1b60 [ 142.565793][ T8211] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 142.571457][ T8211] ? copy_mount_string+0x20/0x20 [ 142.576393][ T8211] ? kmem_cache_alloc_trace+0x39e/0x780 [ 142.582065][ T8211] ? __kasan_check_write+0x14/0x20 [ 142.587206][ T8211] ? _copy_from_user+0xd6/0x110 [ 142.592058][ T8211] ? __kasan_check_read+0x11/0x20 [ 142.597076][ T8211] ? copy_mount_options+0x77/0x2c0 [ 142.602690][ T8211] __x64_sys_mount+0x169/0x1c0 [ 142.607451][ T8211] do_syscall_64+0xd0/0x600 [ 142.612061][ T8211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.617954][ T8211] RIP: 0033:0x458da9 [ 142.621841][ T8211] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.641438][ T8211] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 142.649846][ T8211] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 142.657814][ T8211] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 142.665890][ T8211] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 142.674290][ T8211] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 142.682260][ T8211] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 142.690249][ T8214] CPU: 1 PID: 8214 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 142.698484][ T8214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.703726][ T8216] FAULT_INJECTION: forcing a failure. [ 142.703726][ T8216] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 142.708696][ T8214] Call Trace: [ 142.725181][ T8214] dump_stack+0x12d/0x187 [ 142.729510][ T8214] should_fail.cold.4+0x5/0x13 [ 142.734283][ T8214] ? do_mount+0x1270/0x1b60 [ 142.738771][ T8214] ? fault_create_debugfs_attr+0x150/0x150 [ 142.744594][ T8214] ? find_held_lock+0x36/0x1d0 [ 142.749432][ T8214] should_fail_alloc_page+0x50/0x60 [ 142.754712][ T8214] __alloc_pages_nodemask+0x17f/0x890 [ 142.760082][ T8214] ? cache_grow_end+0xa8/0x190 [ 142.764839][ T8214] ? __alloc_pages_slowpath+0x2530/0x2530 [ 142.770562][ T8214] ? do_raw_spin_lock+0x132/0x2e0 [ 142.775588][ T8214] cache_grow_begin+0x92/0xca0 [ 142.780345][ T8214] ? __kmalloc+0xc5/0x790 [ 142.784666][ T8214] ? trace_hardirqs_off+0x41/0x1a0 [ 142.789775][ T8214] __kmalloc+0x6cd/0x790 [ 142.794025][ T8214] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 142.799453][ T8214] p9_fcall_init.isra.2+0x55/0x1c0 [ 142.804558][ T8214] p9_client_prepare_req.part.5+0x116/0x670 [ 142.810499][ T8214] p9_client_rpc+0x174/0xe50 [ 142.815121][ T8214] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 142.820923][ T8214] ? p9_client_prepare_req.part.5+0x670/0x670 [ 142.826994][ T8214] ? add_wait_queue+0x107/0x160 [ 142.831843][ T8214] ? p9_pollwait+0x182/0x210 [ 142.836456][ T8214] ? pipe_poll+0x80/0x300 [ 142.840779][ T8214] ? p9_fd_poll+0x19b/0x2a0 [ 142.845267][ T8214] ? p9_conn_create+0x399/0x4e0 [ 142.850116][ T8214] ? p9_conn_create+0x4e0/0x4e0 [ 142.854967][ T8214] p9_client_create+0x7ec/0x10e0 [ 142.859902][ T8214] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 142.866227][ T8214] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 142.872925][ T8214] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 142.878980][ T8214] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 142.884786][ T8214] ? __kmalloc_track_caller+0x60e/0x780 [ 142.890501][ T8214] ? __x64_sys_mount+0x169/0x1c0 [ 142.895458][ T8214] ? do_syscall_64+0xd0/0x600 [ 142.900127][ T8214] ? lockdep_init_map+0x1b6/0x6c0 [ 142.905156][ T8214] v9fs_session_init+0x1ed/0x14c0 [ 142.910249][ T8214] ? v9fs_session_init+0x1ed/0x14c0 [ 142.915444][ T8214] ? find_held_lock+0x36/0x1d0 [ 142.920297][ T8214] ? v9fs_show_options+0x6c0/0x6c0 [ 142.925405][ T8214] ? __kasan_check_read+0x11/0x20 [ 142.930423][ T8214] ? v9fs_mount+0x55/0x7f0 [ 142.934843][ T8214] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 142.940390][ T8214] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 142.946475][ T8214] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 142.952423][ T8214] ? kmem_cache_alloc_trace+0x39e/0x780 [ 142.957985][ T8214] ? apparmor_task_alloc+0x2f0/0x2f0 [ 142.963390][ T8214] v9fs_mount+0x72/0x7f0 [ 142.967636][ T8214] ? v9fs_write_inode+0x50/0x50 [ 142.972512][ T8214] legacy_get_tree+0x103/0x1f0 [ 142.977281][ T8214] vfs_get_tree+0x8b/0x2d0 [ 142.981694][ T8214] ? capable+0x14/0x20 [ 142.985822][ T8214] do_mount+0x1270/0x1b60 [ 142.990162][ T8214] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 142.995735][ T8214] ? copy_mount_string+0x20/0x20 [ 143.000680][ T8214] ? kmem_cache_alloc_trace+0x39e/0x780 [ 143.006234][ T8214] ? __kasan_check_read+0x11/0x20 [ 143.011281][ T8214] ? copy_mount_options+0x77/0x2c0 [ 143.016646][ T8214] __x64_sys_mount+0x169/0x1c0 [ 143.021419][ T8214] do_syscall_64+0xd0/0x600 [ 143.025925][ T8214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.031821][ T8214] RIP: 0033:0x458da9 [ 143.035712][ T8214] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.055512][ T8214] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 143.064090][ T8214] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 143.072055][ T8214] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 143.080024][ T8214] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 143.087986][ T8214] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 143.095948][ T8214] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 143.103940][ T8216] CPU: 0 PID: 8216 Comm: syz-executor.1 Not tainted 5.5.0-syzkaller #0 [ 143.112187][ T8216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.122338][ T8216] Call Trace: [ 143.125627][ T8216] dump_stack+0x12d/0x187 [ 143.130097][ T8216] should_fail.cold.4+0x5/0x13 [ 143.134910][ T8216] ? do_mount+0x1270/0x1b60 [ 143.139820][ T8216] ? fault_create_debugfs_attr+0x150/0x150 [ 143.145624][ T8216] ? find_held_lock+0x36/0x1d0 [ 143.150373][ T8216] should_fail_alloc_page+0x50/0x60 [ 143.155563][ T8216] __alloc_pages_nodemask+0x17f/0x890 [ 143.161089][ T8216] ? cache_grow_end+0xa8/0x190 [ 143.165857][ T8216] ? __alloc_pages_slowpath+0x2530/0x2530 [ 143.171581][ T8216] ? do_raw_spin_lock+0x132/0x2e0 [ 143.176749][ T8216] cache_grow_begin+0x92/0xca0 [ 143.181518][ T8216] ? __kmalloc+0xc5/0x790 [ 143.184351][ T8222] FAULT_INJECTION: forcing a failure. [ 143.184351][ T8222] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 143.185848][ T8216] ? trace_hardirqs_off+0x41/0x1a0 [ 143.204275][ T8216] __kmalloc+0x6cd/0x790 [ 143.208697][ T8216] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 143.213986][ T8216] p9_fcall_init.isra.2+0x55/0x1c0 [ 143.219101][ T8216] p9_client_prepare_req.part.5+0x116/0x670 [ 143.224988][ T8216] p9_client_rpc+0x174/0xe50 [ 143.229592][ T8216] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 143.235387][ T8216] ? p9_client_prepare_req.part.5+0x670/0x670 [ 143.241662][ T8216] ? add_wait_queue+0x107/0x160 [ 143.246539][ T8216] ? p9_pollwait+0x182/0x210 [ 143.251113][ T8216] ? pipe_poll+0x80/0x300 [ 143.255442][ T8216] ? p9_fd_poll+0x19b/0x2a0 [ 143.259934][ T8216] ? p9_conn_create+0x399/0x4e0 [ 143.264797][ T8216] ? p9_conn_create+0x4e0/0x4e0 [ 143.269636][ T8216] p9_client_create+0x7ec/0x10e0 [ 143.275605][ T8216] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 143.281965][ T8216] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 143.287506][ T8216] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 143.293575][ T8216] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 143.299490][ T8216] ? __kmalloc_track_caller+0x60e/0x780 [ 143.305029][ T8216] ? __x64_sys_mount+0x169/0x1c0 [ 143.310098][ T8216] ? do_syscall_64+0xd0/0x600 [ 143.314778][ T8216] ? lockdep_init_map+0x1b6/0x6c0 [ 143.319799][ T8216] v9fs_session_init+0x1ed/0x14c0 [ 143.324825][ T8216] ? v9fs_session_init+0x1ed/0x14c0 [ 143.330024][ T8216] ? find_held_lock+0x36/0x1d0 [ 143.334784][ T8216] ? v9fs_show_options+0x6c0/0x6c0 [ 143.339945][ T8216] ? __kasan_check_read+0x11/0x20 [ 143.345164][ T8216] ? v9fs_mount+0x55/0x7f0 [ 143.350280][ T8216] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 143.355823][ T8216] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 143.361920][ T8216] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 143.367734][ T8216] ? kmem_cache_alloc_trace+0x39e/0x780 [ 143.373362][ T8216] ? apparmor_task_alloc+0x2f0/0x2f0 [ 143.378837][ T8216] v9fs_mount+0x72/0x7f0 [ 143.383082][ T8216] ? v9fs_write_inode+0x50/0x50 [ 143.387950][ T8216] legacy_get_tree+0x103/0x1f0 [ 143.392715][ T8216] vfs_get_tree+0x8b/0x2d0 [ 143.397231][ T8216] ? capable+0x14/0x20 [ 143.401439][ T8216] do_mount+0x1270/0x1b60 [ 143.405760][ T8216] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 143.411319][ T8216] ? copy_mount_string+0x20/0x20 [ 143.416258][ T8216] ? kmem_cache_alloc_trace+0x39e/0x780 [ 143.421808][ T8216] ? __kasan_check_write+0x14/0x20 [ 143.427005][ T8216] ? _copy_from_user+0xd6/0x110 [ 143.432030][ T8216] ? __kasan_check_read+0x11/0x20 [ 143.437034][ T8216] ? copy_mount_options+0x77/0x2c0 [ 143.442155][ T8216] __x64_sys_mount+0x169/0x1c0 [ 143.446914][ T8216] do_syscall_64+0xd0/0x600 [ 143.451425][ T8216] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.457411][ T8216] RIP: 0033:0x458da9 [ 143.461325][ T8216] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.481009][ T8216] RSP: 002b:00007f6f574f1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 143.489416][ T8216] RAX: ffffffffffffffda RBX: 00007f6f574f1c90 RCX: 0000000000458da9 [ 143.497656][ T8216] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 143.505741][ T8216] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 143.513699][ T8216] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f574f26d4 [ 143.521785][ T8216] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 143.529779][ T8222] CPU: 1 PID: 8222 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 143.538029][ T8222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.548276][ T8222] Call Trace: [ 143.551568][ T8222] dump_stack+0x12d/0x187 [ 143.555916][ T8222] should_fail.cold.4+0x5/0x13 [ 143.560784][ T8222] ? do_mount+0x1270/0x1b60 [ 143.565300][ T8222] ? fault_create_debugfs_attr+0x150/0x150 [ 143.571277][ T8222] ? find_held_lock+0x36/0x1d0 [ 143.576053][ T8222] should_fail_alloc_page+0x50/0x60 [ 143.579992][ T8229] FAULT_INJECTION: forcing a failure. [ 143.579992][ T8229] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 143.581451][ T8222] __alloc_pages_nodemask+0x17f/0x890 [ 143.600385][ T8222] ? cache_grow_end+0xa8/0x190 [ 143.605231][ T8222] ? __alloc_pages_slowpath+0x2530/0x2530 [ 143.610964][ T8222] ? do_raw_spin_lock+0x132/0x2e0 [ 143.616112][ T8222] cache_grow_begin+0x92/0xca0 [ 143.620887][ T8222] ? __kmalloc+0xc5/0x790 [ 143.625210][ T8222] ? trace_hardirqs_off+0x41/0x1a0 [ 143.630317][ T8222] __kmalloc+0x6cd/0x790 [ 143.634563][ T8222] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 143.639850][ T8222] p9_fcall_init.isra.2+0x55/0x1c0 [ 143.645098][ T8222] p9_client_prepare_req.part.5+0x116/0x670 [ 143.650994][ T8222] p9_client_rpc+0x174/0xe50 [ 143.655712][ T8222] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 143.661506][ T8222] ? p9_client_prepare_req.part.5+0x670/0x670 [ 143.667572][ T8222] ? add_wait_queue+0x107/0x160 [ 143.672425][ T8222] ? p9_pollwait+0x182/0x210 [ 143.677011][ T8222] ? pipe_poll+0x80/0x300 [ 143.681338][ T8222] ? p9_fd_poll+0x19b/0x2a0 [ 143.685839][ T8222] ? p9_conn_create+0x399/0x4e0 [ 143.690679][ T8222] ? p9_conn_create+0x4e0/0x4e0 [ 143.695527][ T8222] p9_client_create+0x7ec/0x10e0 [ 143.700480][ T8222] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 143.706530][ T8222] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 143.712084][ T8222] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 143.718155][ T8222] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 143.723941][ T8222] ? __kmalloc_track_caller+0x60e/0x780 [ 143.729485][ T8222] ? __x64_sys_mount+0x169/0x1c0 [ 143.734552][ T8222] ? do_syscall_64+0xd0/0x600 [ 143.739218][ T8222] ? lockdep_init_map+0x1b6/0x6c0 [ 143.744240][ T8222] v9fs_session_init+0x1ed/0x14c0 [ 143.749263][ T8222] ? v9fs_session_init+0x1ed/0x14c0 [ 143.754463][ T8222] ? find_held_lock+0x36/0x1d0 [ 143.759216][ T8222] ? v9fs_show_options+0x6c0/0x6c0 [ 143.764311][ T8222] ? __kasan_check_read+0x11/0x20 [ 143.769338][ T8222] ? v9fs_mount+0x55/0x7f0 [ 143.773887][ T8222] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 143.779425][ T8222] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 143.785503][ T8222] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 143.791302][ T8222] ? kmem_cache_alloc_trace+0x39e/0x780 [ 143.796951][ T8222] ? apparmor_task_alloc+0x2f0/0x2f0 [ 143.802252][ T8222] v9fs_mount+0x72/0x7f0 [ 143.806492][ T8222] ? v9fs_write_inode+0x50/0x50 [ 143.811335][ T8222] legacy_get_tree+0x103/0x1f0 [ 143.816106][ T8222] vfs_get_tree+0x8b/0x2d0 [ 143.820513][ T8222] ? capable+0x14/0x20 [ 143.824567][ T8222] do_mount+0x1270/0x1b60 [ 143.828875][ T8222] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 143.834493][ T8222] ? copy_mount_string+0x20/0x20 [ 143.839574][ T8222] ? kmem_cache_alloc_trace+0x39e/0x780 [ 143.845115][ T8222] ? __kasan_check_write+0x14/0x20 [ 143.850213][ T8222] ? _copy_from_user+0xd6/0x110 [ 143.855070][ T8222] ? __kasan_check_read+0x11/0x20 [ 143.860073][ T8222] ? copy_mount_options+0x77/0x2c0 [ 143.865179][ T8222] __x64_sys_mount+0x169/0x1c0 [ 143.869944][ T8222] do_syscall_64+0xd0/0x600 [ 143.874432][ T8222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.880334][ T8222] RIP: 0033:0x458da9 [ 143.884221][ T8222] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.903835][ T8222] RSP: 002b:00007facc26d1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 143.912227][ T8222] RAX: ffffffffffffffda RBX: 00007facc26d1c90 RCX: 0000000000458da9 [ 143.920202][ T8222] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 2020/01/28 01:25:17 executed programs: 209 [ 143.928296][ T8222] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 143.936251][ T8222] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facc26d26d4 [ 143.944200][ T8222] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 143.952305][ T8229] CPU: 0 PID: 8229 Comm: syz-executor.3 Not tainted 5.5.0-syzkaller #0 [ 143.960546][ T8229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.970603][ T8229] Call Trace: [ 143.973900][ T8229] dump_stack+0x12d/0x187 [ 143.978235][ T8229] should_fail.cold.4+0x5/0x13 [ 143.979742][ T8232] FAULT_INJECTION: forcing a failure. [ 143.979742][ T8232] name failslab, interval 1, probability 0, space 0, times 0 [ 143.983000][ T8229] ? do_mount+0x1270/0x1b60 [ 143.983011][ T8229] ? fault_create_debugfs_attr+0x150/0x150 [ 143.983021][ T8229] ? find_held_lock+0x36/0x1d0 [ 143.983030][ T8229] should_fail_alloc_page+0x50/0x60 [ 143.983035][ T8229] __alloc_pages_nodemask+0x17f/0x890 [ 143.983042][ T8229] ? cache_grow_end+0xa8/0x190 [ 143.983048][ T8229] ? __alloc_pages_slowpath+0x2530/0x2530 [ 143.983054][ T8229] ? do_raw_spin_lock+0x132/0x2e0 [ 143.983066][ T8229] cache_grow_begin+0x92/0xca0 [ 143.983070][ T8229] ? __kmalloc+0xc5/0x790 [ 143.983077][ T8229] ? trace_hardirqs_off+0x41/0x1a0 [ 143.983084][ T8229] __kmalloc+0x6cd/0x790 [ 143.983094][ T8229] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 143.983103][ T8229] p9_fcall_init.isra.2+0x55/0x1c0 [ 143.983111][ T8229] p9_client_prepare_req.part.5+0x116/0x670 [ 143.983122][ T8229] p9_client_rpc+0x174/0xe50 [ 143.983134][ T8229] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 143.983143][ T8229] ? p9_client_prepare_req.part.5+0x670/0x670 [ 144.088163][ T8229] ? add_wait_queue+0x107/0x160 [ 144.093020][ T8229] ? p9_pollwait+0x182/0x210 [ 144.097604][ T8229] ? pipe_poll+0x80/0x300 [ 144.102080][ T8229] ? p9_fd_poll+0x19b/0x2a0 [ 144.106590][ T8229] ? p9_conn_create+0x399/0x4e0 [ 144.111432][ T8229] ? p9_conn_create+0x4e0/0x4e0 [ 144.116282][ T8229] p9_client_create+0x7ec/0x10e0 [ 144.121350][ T8229] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 144.127404][ T8229] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 144.132942][ T8229] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 144.138998][ T8229] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 144.144887][ T8229] ? __kmalloc_track_caller+0x60e/0x780 [ 144.150428][ T8229] ? __x64_sys_mount+0x169/0x1c0 [ 144.155353][ T8229] ? do_syscall_64+0xd0/0x600 [ 144.160044][ T8229] ? lockdep_init_map+0x1b6/0x6c0 [ 144.165063][ T8229] v9fs_session_init+0x1ed/0x14c0 [ 144.170264][ T8229] ? v9fs_session_init+0x1ed/0x14c0 [ 144.175463][ T8229] ? find_held_lock+0x36/0x1d0 [ 144.180351][ T8229] ? v9fs_show_options+0x6c0/0x6c0 [ 144.185573][ T8229] ? __kasan_check_read+0x11/0x20 [ 144.190592][ T8229] ? v9fs_mount+0x55/0x7f0 [ 144.194999][ T8229] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 144.200532][ T8229] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 144.206707][ T8229] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 144.212520][ T8229] ? kmem_cache_alloc_trace+0x39e/0x780 [ 144.218055][ T8229] ? apparmor_task_alloc+0x2f0/0x2f0 [ 144.223331][ T8229] v9fs_mount+0x72/0x7f0 [ 144.227578][ T8229] ? v9fs_write_inode+0x50/0x50 [ 144.232421][ T8229] legacy_get_tree+0x103/0x1f0 [ 144.237183][ T8229] vfs_get_tree+0x8b/0x2d0 [ 144.241579][ T8229] ? capable+0x14/0x20 [ 144.245640][ T8229] do_mount+0x1270/0x1b60 [ 144.249970][ T8229] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 144.255643][ T8229] ? copy_mount_string+0x20/0x20 [ 144.260583][ T8229] ? kmem_cache_alloc_trace+0x39e/0x780 [ 144.266250][ T8229] ? __kasan_check_read+0x11/0x20 [ 144.271284][ T8229] ? copy_mount_options+0x77/0x2c0 [ 144.276392][ T8229] __x64_sys_mount+0x169/0x1c0 [ 144.281139][ T8229] do_syscall_64+0xd0/0x600 [ 144.285632][ T8229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.291512][ T8229] RIP: 0033:0x458da9 [ 144.295400][ T8229] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.315207][ T8229] RSP: 002b:00007f33562cac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 144.323649][ T8229] RAX: ffffffffffffffda RBX: 00007f33562cac90 RCX: 0000000000458da9 [ 144.331633][ T8229] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 144.339733][ T8229] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 144.347722][ T8229] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33562cb6d4 [ 144.355688][ T8229] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 144.363678][ T8232] CPU: 1 PID: 8232 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 144.370557][ T8234] FAULT_INJECTION: forcing a failure. [ 144.370557][ T8234] name failslab, interval 1, probability 0, space 0, times 0 [ 144.371913][ T8232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.371916][ T8232] Call Trace: [ 144.371928][ T8232] dump_stack+0x12d/0x187 [ 144.371947][ T8232] should_fail.cold.4+0x5/0x13 [ 144.371955][ T8232] ? fault_create_debugfs_attr+0x150/0x150 [ 144.371964][ T8232] ? ___might_sleep+0x16b/0x2b0 [ 144.371977][ T8232] __should_failslab+0xba/0xf0 [ 144.422644][ T8232] should_failslab+0x9/0x14 [ 144.427488][ T8232] __kmalloc+0x2eb/0x790 [ 144.431718][ T8232] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 144.437020][ T8232] p9_fcall_init.isra.2+0x55/0x1c0 [ 144.442138][ T8232] p9_client_prepare_req.part.5+0x116/0x670 [ 144.448161][ T8232] p9_client_rpc+0x174/0xe50 [ 144.452744][ T8232] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 144.458549][ T8232] ? p9_client_prepare_req.part.5+0x670/0x670 [ 144.464610][ T8232] ? add_wait_queue+0x107/0x160 [ 144.469455][ T8232] ? p9_pollwait+0x182/0x210 [ 144.474036][ T8232] ? pipe_poll+0x80/0x300 [ 144.478362][ T8232] ? p9_fd_poll+0x19b/0x2a0 [ 144.482862][ T8232] ? p9_conn_create+0x399/0x4e0 [ 144.487710][ T8232] ? p9_conn_create+0x4e0/0x4e0 [ 144.492613][ T8232] p9_client_create+0x7ec/0x10e0 [ 144.497550][ T8232] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 144.503610][ T8232] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 144.509146][ T8232] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 144.515202][ T8232] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 144.521010][ T8232] ? __kmalloc_track_caller+0x60e/0x780 [ 144.526554][ T8232] ? __x64_sys_mount+0x169/0x1c0 [ 144.531486][ T8232] ? do_syscall_64+0xd0/0x600 [ 144.536158][ T8232] ? lockdep_init_map+0x1b6/0x6c0 [ 144.541210][ T8232] v9fs_session_init+0x1ed/0x14c0 [ 144.546226][ T8232] ? v9fs_session_init+0x1ed/0x14c0 [ 144.551414][ T8232] ? find_held_lock+0x36/0x1d0 [ 144.556270][ T8232] ? v9fs_show_options+0x6c0/0x6c0 [ 144.561375][ T8232] ? __kasan_check_read+0x11/0x20 [ 144.566392][ T8232] ? v9fs_mount+0x55/0x7f0 [ 144.570792][ T8232] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 144.576441][ T8232] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 144.582493][ T8232] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 144.588294][ T8232] ? kmem_cache_alloc_trace+0x39e/0x780 [ 144.593839][ T8232] ? apparmor_task_alloc+0x2f0/0x2f0 [ 144.599158][ T8232] v9fs_mount+0x72/0x7f0 [ 144.603403][ T8232] ? v9fs_write_inode+0x50/0x50 [ 144.608246][ T8232] legacy_get_tree+0x103/0x1f0 [ 144.613021][ T8232] vfs_get_tree+0x8b/0x2d0 [ 144.617419][ T8232] ? capable+0x14/0x20 [ 144.621498][ T8232] do_mount+0x1270/0x1b60 [ 144.625824][ T8232] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 144.631360][ T8232] ? copy_mount_string+0x20/0x20 [ 144.636338][ T8232] ? kmem_cache_alloc_trace+0x39e/0x780 [ 144.641874][ T8232] ? __kasan_check_write+0x14/0x20 [ 144.647325][ T8232] ? __kasan_check_read+0x11/0x20 [ 144.652385][ T8232] ? copy_mount_options+0x77/0x2c0 [ 144.657509][ T8232] __x64_sys_mount+0x169/0x1c0 [ 144.662296][ T8232] do_syscall_64+0xd0/0x600 [ 144.666854][ T8232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.672842][ T8232] RIP: 0033:0x458da9 [ 144.676736][ T8232] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.696564][ T8232] RSP: 002b:00007fc925d2ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 144.705077][ T8232] RAX: ffffffffffffffda RBX: 00007fc925d2ac90 RCX: 0000000000458da9 [ 144.713046][ T8232] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 144.721132][ T8232] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 144.729091][ T8232] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc925d2b6d4 [ 144.737287][ T8232] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 144.745279][ T8234] CPU: 0 PID: 8234 Comm: syz-executor.0 Not tainted 5.5.0-syzkaller #0 [ 144.753513][ T8234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.763587][ T8234] Call Trace: [ 144.766871][ T8234] dump_stack+0x12d/0x187 [ 144.771336][ T8234] should_fail.cold.4+0x5/0x13 [ 144.776099][ T8234] ? fault_create_debugfs_attr+0x150/0x150 [ 144.781902][ T8234] ? ___might_sleep+0x16b/0x2b0 [ 144.788398][ T8234] __should_failslab+0xba/0xf0 [ 144.793159][ T8234] should_failslab+0x9/0x14 [ 144.797648][ T8234] __kmalloc+0x2eb/0x790 [ 144.801876][ T8234] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 144.807163][ T8234] p9_fcall_init.isra.2+0x55/0x1c0 [ 144.812480][ T8234] p9_client_prepare_req.part.5+0x116/0x670 [ 144.818372][ T8234] p9_client_rpc+0x174/0xe50 [ 144.822967][ T8234] ? _raw_spin_unlock_irqrestore+0x68/0xd0 [ 144.828774][ T8234] ? p9_client_prepare_req.part.5+0x670/0x670 [ 144.834836][ T8234] ? add_wait_queue+0x107/0x160 [ 144.839832][ T8234] ? p9_pollwait+0x182/0x210 [ 144.844410][ T8234] ? pipe_poll+0x80/0x300 [ 144.848734][ T8234] ? p9_fd_poll+0x19b/0x2a0 [ 144.853333][ T8234] ? p9_conn_create+0x399/0x4e0 [ 144.858273][ T8234] ? p9_conn_create+0x4e0/0x4e0 [ 144.863115][ T8234] p9_client_create+0x7ec/0x10e0 [ 144.868045][ T8234] ? p9_client_zc_rpc.constprop.7+0xdf0/0xdf0 [ 144.874159][ T8234] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 144.879709][ T8234] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 144.885767][ T8234] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 144.891573][ T8234] ? __kmalloc_track_caller+0x60e/0x780 [ 144.897294][ T8234] ? __x64_sys_mount+0x169/0x1c0 [ 144.902226][ T8234] ? do_syscall_64+0xd0/0x600 [ 144.906895][ T8234] ? lockdep_init_map+0x1b6/0x6c0 [ 144.911907][ T8234] v9fs_session_init+0x1ed/0x14c0 [ 144.916917][ T8234] ? v9fs_session_init+0x1ed/0x14c0 [ 144.922666][ T8234] ? find_held_lock+0x36/0x1d0 [ 144.927417][ T8234] ? v9fs_show_options+0x6c0/0x6c0 [ 144.932512][ T8234] ? __kasan_check_read+0x11/0x20 [ 144.937525][ T8234] ? v9fs_mount+0x55/0x7f0 [ 144.941929][ T8234] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 144.947489][ T8234] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 144.953665][ T8234] ? __kasan_kmalloc.constprop.9+0xc7/0xd0 [ 144.959585][ T8234] ? kmem_cache_alloc_trace+0x39e/0x780 [ 144.965120][ T8234] ? apparmor_task_alloc+0x2f0/0x2f0 [ 144.970399][ T8234] v9fs_mount+0x72/0x7f0 [ 144.974631][ T8234] ? v9fs_write_inode+0x50/0x50 [ 144.979461][ T8234] legacy_get_tree+0x103/0x1f0 [ 144.984345][ T8234] vfs_get_tree+0x8b/0x2d0 [ 144.988913][ T8234] ? capable+0x14/0x20 [ 144.993081][ T8234] do_mount+0x1270/0x1b60 [ 144.997441][ T8234] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 145.002995][ T8234] ? copy_mount_string+0x20/0x20 [ 145.007988][ T8234] ? kmem_cache_alloc_trace+0x39e/0x780 [ 145.013511][ T8234] ? __kasan_check_write+0x14/0x20 [ 145.018610][ T8234] ? __kasan_check_read+0x11/0x20 [ 145.023622][ T8234] ? copy_mount_options+0x77/0x2c0 [ 145.028828][ T8234] __x64_sys_mount+0x169/0x1c0 [ 145.033578][ T8234] do_syscall_64+0xd0/0x600 [ 145.038061][ T8234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.043937][ T8234] RIP: 0033:0x458da9 [ 145.047829][ T8234] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.067528][ T8234] RSP: 002b:00007f6c9d1e9c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 145.076058][ T8234] RAX: ffffffffffffffda RBX: 00007f6c9d1e9c90 RCX: 0000000000458da9 [ 145.084014][ T8234] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 145.091973][ T8234] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 145.100054][ T8234] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c9d1ea6d4 [ 145.108011][ T8234] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005