[....] 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: [ 42.917511][ T7422] IPVS: ftp: loaded support on port[0] = 21 [ 43.224497][ T21] tipc: TX() has been purged, node left! [ 43.353539][ T7426] can: request_module (can-proto-0) failed. [ 46.356064][ T7426] can: request_module (can-proto-0) failed. [ 46.366577][ T7426] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.1.30' (ECDSA) to the list of known hosts. 2019/12/01 17:30:52 parsed 1 programs 2019/12/01 17:30:53 executed programs: 0 [ 53.707803][ T7499] IPVS: ftp: loaded support on port[0] = 21 [ 53.740788][ T7500] IPVS: ftp: loaded support on port[0] = 21 [ 53.766468][ T7505] IPVS: ftp: loaded support on port[0] = 21 [ 53.772304][ T7504] IPVS: ftp: loaded support on port[0] = 21 [ 53.798090][ T7507] IPVS: ftp: loaded support on port[0] = 21 [ 53.809497][ T7508] IPVS: ftp: loaded support on port[0] = 21 [ 53.918566][ T7499] chnl_net:caif_netlink_parms(): no params data found [ 53.997174][ T7505] chnl_net:caif_netlink_parms(): no params data found [ 54.005876][ T7500] chnl_net:caif_netlink_parms(): no params data found [ 54.039782][ T7499] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.047431][ T7499] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.055466][ T7499] device bridge_slave_0 entered promiscuous mode [ 54.063340][ T7499] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.070501][ T7499] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.078819][ T7499] device bridge_slave_1 entered promiscuous mode [ 54.150239][ T7499] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.161067][ T7508] chnl_net:caif_netlink_parms(): no params data found [ 54.182542][ T7500] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.189846][ T7500] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.197538][ T7500] device bridge_slave_0 entered promiscuous mode [ 54.206175][ T7499] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.217023][ T7504] chnl_net:caif_netlink_parms(): no params data found [ 54.236677][ T7500] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.243726][ T7500] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.252513][ T7500] device bridge_slave_1 entered promiscuous mode [ 54.282779][ T7505] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.289911][ T7505] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.298031][ T7505] device bridge_slave_0 entered promiscuous mode [ 54.310101][ T7500] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.325777][ T7500] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.349857][ T7499] team0: Port device team_slave_0 added [ 54.357119][ T7505] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.364157][ T7505] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.371916][ T7505] device bridge_slave_1 entered promiscuous mode [ 54.398378][ T7508] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.405497][ T7508] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.412958][ T7508] device bridge_slave_0 entered promiscuous mode [ 54.421340][ T7499] team0: Port device team_slave_1 added [ 54.437210][ T7504] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.444329][ T7504] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.451948][ T7504] device bridge_slave_0 entered promiscuous mode [ 54.468336][ T7500] team0: Port device team_slave_0 added [ 54.474232][ T7508] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.483580][ T7508] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.491232][ T7508] device bridge_slave_1 entered promiscuous mode [ 54.505565][ T7505] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.514871][ T7504] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.521987][ T7504] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.529648][ T7504] device bridge_slave_1 entered promiscuous mode [ 54.539483][ T7500] team0: Port device team_slave_1 added [ 54.558733][ T7505] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.583797][ T7505] team0: Port device team_slave_0 added [ 54.627786][ T7499] device hsr_slave_0 entered promiscuous mode [ 54.664863][ T7499] device hsr_slave_1 entered promiscuous mode [ 54.706051][ T7508] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.720872][ T7508] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.730151][ T7507] chnl_net:caif_netlink_parms(): no params data found [ 54.740777][ T7505] team0: Port device team_slave_1 added [ 54.748821][ T7504] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.780167][ T7504] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.803037][ T7508] team0: Port device team_slave_0 added [ 54.813465][ T7508] team0: Port device team_slave_1 added [ 54.866107][ T7500] device hsr_slave_0 entered promiscuous mode [ 54.924920][ T7500] device hsr_slave_1 entered promiscuous mode [ 54.964708][ T7500] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.996459][ T7504] team0: Port device team_slave_0 added [ 55.068922][ T7508] device hsr_slave_0 entered promiscuous mode [ 55.114682][ T7508] device hsr_slave_1 entered promiscuous mode [ 55.187202][ T7508] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.267041][ T7505] device hsr_slave_0 entered promiscuous mode [ 55.304842][ T7505] device hsr_slave_1 entered promiscuous mode [ 55.354524][ T7505] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.362962][ T7504] team0: Port device team_slave_1 added [ 55.374755][ T7507] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.381818][ T7507] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.390436][ T7507] device bridge_slave_0 entered promiscuous mode [ 55.398001][ T7507] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.405443][ T7507] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.413625][ T7507] device bridge_slave_1 entered promiscuous mode [ 55.448275][ T7507] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.469830][ T7499] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 55.547021][ T7504] device hsr_slave_0 entered promiscuous mode [ 55.584883][ T7504] device hsr_slave_1 entered promiscuous mode [ 55.635503][ T7504] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.649844][ T7507] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.659023][ T7500] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 55.718081][ T7500] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 55.776053][ T7500] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 55.815854][ T7499] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 55.858163][ T7499] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 55.937991][ T7500] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 56.031782][ T7499] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 56.085625][ T7507] team0: Port device team_slave_0 added [ 56.092738][ T7507] team0: Port device team_slave_1 added [ 56.105754][ T7505] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 56.148224][ T7505] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 56.212551][ T7508] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.263187][ T7505] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 56.306082][ T7505] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 56.361242][ T7508] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.436126][ T7508] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 56.509816][ T7508] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 56.545628][ T7504] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 56.596229][ T7504] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 56.656715][ T7504] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 56.777144][ T7507] device hsr_slave_0 entered promiscuous mode [ 56.814843][ T7507] device hsr_slave_1 entered promiscuous mode [ 56.855296][ T7507] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.880918][ T7504] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 57.019410][ T7500] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.031285][ T7507] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.067634][ T7507] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.127548][ T7507] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.177090][ T7507] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.228718][ T7499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.240778][ T7508] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.252550][ T7505] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.275809][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.284053][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.297044][ T7500] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.310649][ T7508] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.327194][ T7504] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.337269][ T7505] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.343997][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.352754][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.361947][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.369789][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.378216][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.387537][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.396061][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.403179][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.411306][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.419913][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.428214][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.435276][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.442659][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.450328][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.473414][ T7504] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.486553][ T7499] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.493633][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.504561][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.512956][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.521583][ T7515] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.528658][ T7515] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.537646][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.546407][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.554773][ T7515] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.561801][ T7515] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.569283][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.578156][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.586151][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.593647][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.602219][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.611615][ T7515] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.618722][ T7515] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.626127][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.634668][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.643083][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.651441][ T7515] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.658497][ T7515] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.677424][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.685254][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.693171][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.702603][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.712671][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.722371][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.730912][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.739450][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.747853][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.756364][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.768082][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.775695][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.783204][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.792076][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.819075][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.828092][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.836678][ T7427] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.843718][ T7427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.851179][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.859464][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.867777][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.876205][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.884428][ T7427] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.891452][ T7427] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.899063][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.907589][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.916050][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.924430][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.932620][ T7427] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.939685][ T7427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.948212][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.956063][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.963734][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.971921][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.000058][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.009250][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.018716][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.027095][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.035602][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.043701][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.052186][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.060702][ T7515] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.067788][ T7515] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.075209][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.083492][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.092017][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.100448][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.108572][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.116946][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.125239][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.133319][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.141458][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.150155][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.157809][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.171157][ T7500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.182021][ T7499] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.193510][ T7499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.208547][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.217730][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.228910][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.240146][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.250474][ T7507] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.271087][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.279761][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.288299][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.297290][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.305639][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.313693][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.322206][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.330312][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.338463][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.346030][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.353506][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.367132][ T7508] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.381383][ T7507] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.397248][ T7504] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.408726][ T7504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.417267][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.425965][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.434134][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.441748][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.449177][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.457548][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.474847][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.482225][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.489635][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.498122][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.515365][ T7499] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.526286][ T7500] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.543097][ T7508] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.565752][ T7505] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.576817][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.584290][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.592355][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.601322][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.610009][ T7427] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.617103][ T7427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.625280][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.633762][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.642132][ T7427] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.649255][ T7427] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.656821][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.665514][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.674755][ T7427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.702632][ T7505] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.710126][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.717628][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.730099][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.738280][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.754862][ T7504] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.761809][ T7517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.776253][ T7517] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.784972][ T7517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.793304][ T7517] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.803028][ T7517] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.832751][ T7507] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.873838][ T7507] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.887053][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.902723][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.911560][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.924637][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.933027][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.961670][ T7532] FAULT_INJECTION: forcing a failure. [ 58.961670][ T7532] name failslab, interval 1, probability 0, space 0, times 1 [ 58.979431][ T7532] CPU: 1 PID: 7532 Comm: syz-executor.3 Not tainted 5.4.0-rc7-syzkaller #0 [ 58.988042][ T7532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.998088][ T7532] Call Trace: [ 59.001367][ T7532] dump_stack+0x12d/0x187 [ 59.005680][ T7532] should_fail.cold.4+0x5/0x13 [ 59.010519][ T7532] ? fault_create_debugfs_attr+0x150/0x150 [ 59.016460][ T7532] ? ___might_sleep+0x16b/0x2b0 [ 59.021299][ T7532] __should_failslab+0xba/0xf0 [ 59.026910][ T7532] should_failslab+0x9/0x14 [ 59.031399][ T7532] kmem_cache_alloc_node_trace+0x27b/0x770 [ 59.037189][ T7532] ? pointer+0x550/0x550 [ 59.041407][ T7532] ? slcan_change_mtu+0x10/0x10 [ 59.046228][ T7532] __kmalloc_node+0x3c/0x70 [ 59.050716][ T7532] kvmalloc_node+0x40/0x80 [ 59.055116][ T7532] alloc_netdev_mqs+0x5d/0xca0 [ 59.059872][ T7532] slcan_open+0x301/0xa50 [ 59.064174][ T7532] ? slcan_transmit+0x3e0/0x3e0 [ 59.068995][ T7532] tty_ldisc_open.isra.3+0x78/0xc0 [ 59.074076][ T7532] tty_set_ldisc+0x238/0x5b0 [ 59.078642][ T7532] tty_ioctl+0x332/0x12f0 [ 59.082941][ T7532] ? tty_vhangup+0x20/0x20 [ 59.087346][ T7532] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 59.092952][ T7532] ? lock_downgrade+0x900/0x900 [ 59.097782][ T7532] ? kfree+0x224/0x2c0 [ 59.101827][ T7532] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 59.107428][ T7532] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 59.112697][ T7532] ? kfree+0x224/0x2c0 [ 59.116747][ T7532] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 59.122348][ T7532] ? tomoyo_path_number_perm+0x218/0x4c0 [ 59.127963][ T7532] ? tomoyo_execute_permission+0x460/0x460 [ 59.133759][ T7532] ? find_held_lock+0x36/0x1d0 [ 59.138501][ T7532] ? __fget+0x294/0x420 [ 59.142636][ T7532] do_vfs_ioctl+0x196/0x1150 [ 59.147200][ T7532] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.152282][ T7532] ? __fget+0x2b1/0x420 [ 59.156409][ T7532] ? ksys_dup3+0x2e0/0x2e0 [ 59.160818][ T7532] ? fput_many+0x1b/0x130 [ 59.165130][ T7532] ? tomoyo_file_ioctl+0x14/0x20 [ 59.170045][ T7532] ksys_ioctl+0x62/0x90 [ 59.174171][ T7532] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 59.179426][ T7532] __x64_sys_ioctl+0x6e/0xb0 [ 59.183985][ T7532] do_syscall_64+0xca/0x5d0 [ 59.188458][ T7532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.194319][ T7532] RIP: 0033:0x45a679 [ 59.198181][ T7532] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.217761][ T7532] RSP: 002b:00007fa30428ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.226160][ T7532] RAX: ffffffffffffffda RBX: 00007fa30428ac90 RCX: 000000000045a679 [ 59.234109][ T7532] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 59.242069][ T7532] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.250010][ T7532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa30428b6d4 [ 59.257953][ T7532] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 59.277839][ T7533] FAULT_INJECTION: forcing a failure. [ 59.277839][ T7533] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 59.291067][ T7533] CPU: 0 PID: 7533 Comm: syz-executor.2 Not tainted 5.4.0-rc7-syzkaller #0 [ 59.299640][ T7533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.309688][ T7533] Call Trace: [ 59.312975][ T7533] dump_stack+0x12d/0x187 [ 59.317299][ T7533] should_fail.cold.4+0x5/0x13 [ 59.322059][ T7533] ? fault_create_debugfs_attr+0x150/0x150 [ 59.327855][ T7533] ? __lock_acquire+0x100f/0x4ef0 [ 59.332880][ T7533] should_fail_alloc_page+0x50/0x60 [ 59.338069][ T7533] __alloc_pages_nodemask+0x17f/0x880 [ 59.343432][ T7533] ? __alloc_pages_slowpath+0x25f0/0x25f0 [ 59.349154][ T7533] cache_grow_begin+0x92/0xd50 [ 59.353911][ T7533] ? kmem_cache_alloc_node_trace+0xae/0x770 [ 59.359796][ T7533] ? trace_hardirqs_off+0x41/0x1a0 [ 59.364896][ T7533] kmem_cache_alloc_node_trace+0x6a9/0x770 [ 59.370693][ T7533] ? pointer+0x550/0x550 [ 59.374932][ T7533] ? slcan_change_mtu+0x10/0x10 [ 59.379767][ T7533] __kmalloc_node+0x3c/0x70 [ 59.384261][ T7533] kvmalloc_node+0x40/0x80 [ 59.388667][ T7533] alloc_netdev_mqs+0x5d/0xca0 [ 59.393432][ T7533] slcan_open+0x301/0xa50 [ 59.397759][ T7533] ? slcan_transmit+0x3e0/0x3e0 [ 59.402604][ T7533] tty_ldisc_open.isra.3+0x78/0xc0 [ 59.407702][ T7533] tty_set_ldisc+0x238/0x5b0 [ 59.412283][ T7533] tty_ioctl+0x332/0x12f0 [ 59.416605][ T7533] ? tty_vhangup+0x20/0x20 [ 59.421011][ T7533] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 59.426630][ T7533] ? lock_downgrade+0x900/0x900 [ 59.431471][ T7533] ? kfree+0x224/0x2c0 [ 59.435525][ T7533] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 59.441270][ T7533] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 59.446546][ T7533] ? kfree+0x224/0x2c0 [ 59.450611][ T7533] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 59.456233][ T7533] ? tomoyo_path_number_perm+0x218/0x4c0 [ 59.461853][ T7533] ? tomoyo_execute_permission+0x460/0x460 [ 59.467651][ T7533] ? find_held_lock+0x36/0x1d0 [ 59.472413][ T7533] ? __fget+0x294/0x420 [ 59.476566][ T7533] do_vfs_ioctl+0x196/0x1150 [ 59.481154][ T7533] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.486263][ T7533] ? __fget+0x2b1/0x420 [ 59.490418][ T7533] ? ksys_dup3+0x2e0/0x2e0 [ 59.494831][ T7533] ? fput_many+0x1b/0x130 [ 59.499159][ T7533] ? tomoyo_file_ioctl+0x14/0x20 [ 59.504215][ T7533] ksys_ioctl+0x62/0x90 [ 59.508367][ T7533] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 59.513653][ T7533] __x64_sys_ioctl+0x6e/0xb0 [ 59.518244][ T7533] do_syscall_64+0xca/0x5d0 [ 59.522740][ T7533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.528622][ T7533] RIP: 0033:0x45a679 [ 59.532600][ T7533] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.552196][ T7533] RSP: 002b:00007efd8a421c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.560607][ T7533] RAX: ffffffffffffffda RBX: 00007efd8a421c90 RCX: 000000000045a679 [ 59.568572][ T7533] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 59.576543][ T7533] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.584602][ T7533] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd8a4226d4 [ 59.592567][ T7533] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 2019/12/01 17:30:59 executed programs: 6 [ 59.629122][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.643345][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.677110][ T7507] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.727837][ T7557] FAULT_INJECTION: forcing a failure. [ 59.727837][ T7557] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.742115][ T7557] CPU: 0 PID: 7557 Comm: syz-executor.1 Not tainted 5.4.0-rc7-syzkaller #0 [ 59.750689][ T7557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.760741][ T7557] Call Trace: [ 59.764027][ T7557] dump_stack+0x12d/0x187 [ 59.768355][ T7557] should_fail.cold.4+0x5/0x13 [ 59.773121][ T7557] ? fault_create_debugfs_attr+0x150/0x150 [ 59.778918][ T7557] ? __lock_acquire+0x100f/0x4ef0 [ 59.783940][ T7557] should_fail_alloc_page+0x50/0x60 [ 59.789129][ T7557] __alloc_pages_nodemask+0x17f/0x880 [ 59.794494][ T7557] ? __alloc_pages_slowpath+0x25f0/0x25f0 [ 59.800216][ T7557] cache_grow_begin+0x92/0xd50 [ 59.804972][ T7557] ? kmem_cache_alloc_node_trace+0xae/0x770 [ 59.810855][ T7557] ? trace_hardirqs_off+0x41/0x1a0 [ 59.816047][ T7557] kmem_cache_alloc_node_trace+0x6a9/0x770 [ 59.821842][ T7557] ? pointer+0x550/0x550 [ 59.826083][ T7557] ? slcan_change_mtu+0x10/0x10 [ 59.830927][ T7557] __kmalloc_node+0x3c/0x70 [ 59.835423][ T7557] kvmalloc_node+0x40/0x80 [ 59.839830][ T7557] alloc_netdev_mqs+0x5d/0xca0 [ 59.844594][ T7557] slcan_open+0x301/0xa50 [ 59.848912][ T7557] ? slcan_transmit+0x3e0/0x3e0 [ 59.853757][ T7557] tty_ldisc_open.isra.3+0x78/0xc0 [ 59.858862][ T7557] tty_set_ldisc+0x238/0x5b0 [ 59.863447][ T7557] tty_ioctl+0x332/0x12f0 [ 59.867766][ T7557] ? tty_vhangup+0x20/0x20 [ 59.872180][ T7557] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 59.877807][ T7557] ? lock_downgrade+0x900/0x900 [ 59.882642][ T7557] ? kfree+0x224/0x2c0 [ 59.886711][ T7557] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 59.892333][ T7557] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 59.897607][ T7557] ? kfree+0x224/0x2c0 [ 59.901667][ T7557] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 59.907294][ T7557] ? tomoyo_path_number_perm+0x218/0x4c0 [ 59.912913][ T7557] ? tomoyo_execute_permission+0x460/0x460 [ 59.918714][ T7557] ? find_held_lock+0x36/0x1d0 [ 59.923474][ T7557] ? __fget+0x294/0x420 [ 59.927632][ T7557] do_vfs_ioctl+0x196/0x1150 [ 59.932218][ T7557] ? ioctl_preallocate+0x1c0/0x1c0 [ 59.937325][ T7557] ? __fget+0x2b1/0x420 [ 59.941478][ T7557] ? ksys_dup3+0x2e0/0x2e0 [ 59.946751][ T7557] ? fput_many+0x1b/0x130 [ 59.951075][ T7557] ? tomoyo_file_ioctl+0x14/0x20 [ 59.956007][ T7557] ksys_ioctl+0x62/0x90 [ 59.960152][ T7557] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 59.965425][ T7557] __x64_sys_ioctl+0x6e/0xb0 [ 59.970016][ T7557] do_syscall_64+0xca/0x5d0 [ 59.974513][ T7557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.980420][ T7557] RIP: 0033:0x45a679 [ 59.984299][ T7557] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.003894][ T7557] RSP: 002b:00007f3b3bafcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.012297][ T7557] RAX: ffffffffffffffda RBX: 00007f3b3bafcc90 RCX: 000000000045a679 [ 60.020263][ T7557] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 60.028227][ T7557] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.037322][ T7557] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b3bafd6d4 [ 60.045282][ T7557] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 60.223335][ T7571] FAULT_INJECTION: forcing a failure. [ 60.223335][ T7571] name failslab, interval 1, probability 0, space 0, times 0 [ 60.317314][ T7571] CPU: 0 PID: 7571 Comm: syz-executor.4 Not tainted 5.4.0-rc7-syzkaller #0 [ 60.325928][ T7571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.335976][ T7571] Call Trace: [ 60.339256][ T7571] dump_stack+0x12d/0x187 [ 60.343582][ T7571] should_fail.cold.4+0x5/0x13 [ 60.348340][ T7571] ? fault_create_debugfs_attr+0x150/0x150 [ 60.354139][ T7571] ? ___might_sleep+0x16b/0x2b0 [ 60.358985][ T7571] __should_failslab+0xba/0xf0 [ 60.363741][ T7571] should_failslab+0x9/0x14 [ 60.368233][ T7571] kmem_cache_alloc_node_trace+0x27b/0x770 [ 60.374025][ T7571] ? __kasan_check_write+0x14/0x20 [ 60.379125][ T7571] ? graph_lock+0x7b/0x1f0 [ 60.383547][ T7571] ? __lockdep_reset_lock+0x540/0x540 [ 60.388912][ T7571] ? slcan_change_mtu+0x10/0x10 [ 60.393751][ T7571] __kmalloc_node+0x3c/0x70 [ 60.398244][ T7571] kvmalloc_node+0x6a/0x80 [ 60.402648][ T7571] alloc_netdev_mqs+0x645/0xca0 [ 60.407493][ T7571] slcan_open+0x301/0xa50 [ 60.411818][ T7571] ? slcan_transmit+0x3e0/0x3e0 [ 60.416663][ T7571] tty_ldisc_open.isra.3+0x78/0xc0 [ 60.421761][ T7571] tty_set_ldisc+0x238/0x5b0 [ 60.426347][ T7571] tty_ioctl+0x332/0x12f0 [ 60.430674][ T7571] ? tty_vhangup+0x20/0x20 [ 60.435088][ T7571] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 60.440710][ T7571] ? lock_downgrade+0x900/0x900 [ 60.446246][ T7571] ? kfree+0x224/0x2c0 [ 60.450393][ T7571] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 60.456035][ T7571] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 60.461302][ T7571] ? kfree+0x224/0x2c0 [ 60.465356][ T7571] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 60.470984][ T7571] ? tomoyo_path_number_perm+0x218/0x4c0 [ 60.476608][ T7571] ? tomoyo_execute_permission+0x460/0x460 [ 60.482403][ T7571] ? find_held_lock+0x36/0x1d0 [ 60.487163][ T7571] ? __fget+0x294/0x420 [ 60.491319][ T7571] do_vfs_ioctl+0x196/0x1150 [ 60.495900][ T7571] ? ioctl_preallocate+0x1c0/0x1c0 [ 60.501097][ T7571] ? __fget+0x2b1/0x420 [ 60.505251][ T7571] ? ksys_dup3+0x2e0/0x2e0 [ 60.509664][ T7571] ? fput_many+0x1b/0x130 [ 60.513988][ T7571] ? tomoyo_file_ioctl+0x14/0x20 [ 60.518920][ T7571] ksys_ioctl+0x62/0x90 [ 60.523066][ T7571] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 60.528340][ T7571] __x64_sys_ioctl+0x6e/0xb0 [ 60.532920][ T7571] do_syscall_64+0xca/0x5d0 [ 60.537416][ T7571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.543292][ T7571] RIP: 0033:0x45a679 [ 60.547178][ T7571] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.566876][ T7571] RSP: 002b:00007fe2f251dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.575285][ T7571] RAX: ffffffffffffffda RBX: 00007fe2f251dc90 RCX: 000000000045a679 [ 60.583275][ T7571] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 60.591240][ T7571] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 60.599204][ T7571] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2f251e6d4 [ 60.607166][ T7571] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 60.817152][ T7583] FAULT_INJECTION: forcing a failure. [ 60.817152][ T7583] name failslab, interval 1, probability 0, space 0, times 0 [ 60.844486][ T7583] CPU: 1 PID: 7583 Comm: syz-executor.2 Not tainted 5.4.0-rc7-syzkaller #0 [ 60.853102][ T7583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.863150][ T7583] Call Trace: [ 60.866435][ T7583] dump_stack+0x12d/0x187 [ 60.870881][ T7583] should_fail.cold.4+0x5/0x13 [ 60.875661][ T7583] ? fault_create_debugfs_attr+0x150/0x150 [ 60.881448][ T7583] ? ___might_sleep+0x16b/0x2b0 [ 60.886297][ T7583] __should_failslab+0xba/0xf0 [ 60.891034][ T7583] should_failslab+0x9/0x14 [ 60.895518][ T7583] __kmalloc_track_caller+0x2d9/0x780 [ 60.900869][ T7583] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 60.906647][ T7583] ? __debug_object_init+0x4f8/0x10a0 [ 60.911989][ T7583] ? kstrdup_const+0x1f/0x30 [ 60.916549][ T7583] kstrdup+0x2c/0x60 [ 60.920411][ T7583] kstrdup_const+0x1f/0x30 [ 60.924795][ T7583] kvasprintf_const+0xce/0x140 [ 60.929536][ T7583] kobject_set_name_vargs+0x46/0x120 [ 60.934799][ T7583] ? lockdep_init_map+0x1b6/0x6c0 [ 60.939800][ T7583] dev_set_name+0x96/0xc0 [ 60.944096][ T7583] ? device_initialize+0x440/0x440 [ 60.949182][ T7583] netdev_register_kobject+0xbe/0x360 [ 60.954520][ T7583] ? raw_notifier_call_chain+0x11/0x20 [ 60.959948][ T7583] register_netdevice+0x7f5/0xfa0 [ 60.964941][ T7583] ? netdev_change_features+0xa0/0xa0 [ 60.970289][ T7583] ? lockdep_init_map+0x1b6/0x6c0 [ 60.975306][ T7583] slcan_open+0x63d/0xa50 [ 60.979607][ T7583] ? slcan_transmit+0x3e0/0x3e0 [ 60.984431][ T7583] tty_ldisc_open.isra.3+0x78/0xc0 [ 60.989509][ T7583] tty_set_ldisc+0x238/0x5b0 [ 60.994071][ T7583] tty_ioctl+0x332/0x12f0 [ 60.998377][ T7583] ? tty_vhangup+0x20/0x20 [ 61.002762][ T7583] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 61.008370][ T7583] ? lock_downgrade+0x900/0x900 [ 61.013190][ T7583] ? kfree+0x224/0x2c0 [ 61.017227][ T7583] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 61.022825][ T7583] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 61.028076][ T7583] ? kfree+0x224/0x2c0 [ 61.032122][ T7583] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 61.037724][ T7583] ? tomoyo_path_number_perm+0x218/0x4c0 [ 61.043324][ T7583] ? tomoyo_execute_permission+0x460/0x460 [ 61.049099][ T7583] ? find_held_lock+0x36/0x1d0 [ 61.053834][ T7583] ? __fget+0x294/0x420 [ 61.057959][ T7583] do_vfs_ioctl+0x196/0x1150 [ 61.062519][ T7583] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.067632][ T7583] ? __fget+0x2b1/0x420 [ 61.071845][ T7583] ? ksys_dup3+0x2e0/0x2e0 [ 61.076237][ T7583] ? fput_many+0x1b/0x130 [ 61.080535][ T7583] ? tomoyo_file_ioctl+0x14/0x20 [ 61.085442][ T7583] ksys_ioctl+0x62/0x90 [ 61.089574][ T7583] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 61.094945][ T7583] __x64_sys_ioctl+0x6e/0xb0 [ 61.099515][ T7583] do_syscall_64+0xca/0x5d0 [ 61.103991][ T7583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.109856][ T7583] RIP: 0033:0x45a679 [ 61.113724][ T7583] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.133353][ T7583] RSP: 002b:00007efd8a442c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.141735][ T7583] RAX: ffffffffffffffda RBX: 00007efd8a442c90 RCX: 000000000045a679 [ 61.149701][ T7583] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 61.157644][ T7583] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.165584][ T7583] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd8a4436d4 [ 61.173522][ T7583] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 61.364762][ T7594] FAULT_INJECTION: forcing a failure. [ 61.364762][ T7594] name failslab, interval 1, probability 0, space 0, times 0 [ 61.377605][ T7594] CPU: 1 PID: 7594 Comm: syz-executor.3 Not tainted 5.4.0-rc7-syzkaller #0 [ 61.386178][ T7594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.386202][ T7594] Call Trace: [ 61.386214][ T7594] dump_stack+0x12d/0x187 [ 61.386228][ T7594] should_fail.cold.4+0x5/0x13 [ 61.386235][ T7594] ? fault_create_debugfs_attr+0x150/0x150 [ 61.386245][ T7594] ? ___might_sleep+0x16b/0x2b0 [ 61.386257][ T7594] __should_failslab+0xba/0xf0 [ 61.386267][ T7594] should_failslab+0x9/0x14 [ 61.386272][ T7594] kmem_cache_alloc_trace+0x2df/0x780 [ 61.386277][ T7594] ? kstrdup+0x42/0x60 [ 61.386283][ T7594] ? kfree+0x289/0x2c0 [ 61.404072][ T7594] device_add+0x5b1/0x15b0 [ 61.404081][ T7594] ? dev_set_name+0x96/0xc0 [ 61.404089][ T7594] ? uevent_show+0x300/0x300 [ 61.404105][ T7594] netdev_register_kobject+0x16a/0x360 [ 61.404114][ T7594] ? raw_notifier_call_chain+0x11/0x20 [ 61.404123][ T7594] register_netdevice+0x7f5/0xfa0 [ 61.404133][ T7594] ? netdev_change_features+0xa0/0xa0 [ 61.476867][ T7594] ? lockdep_init_map+0x1b6/0x6c0 [ 61.481877][ T7594] slcan_open+0x63d/0xa50 [ 61.486207][ T7594] ? slcan_transmit+0x3e0/0x3e0 [ 61.491039][ T7594] tty_ldisc_open.isra.3+0x78/0xc0 [ 61.496121][ T7594] tty_set_ldisc+0x238/0x5b0 [ 61.500682][ T7594] tty_ioctl+0x332/0x12f0 [ 61.504983][ T7594] ? tty_vhangup+0x20/0x20 [ 61.509388][ T7594] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 61.514997][ T7594] ? lock_downgrade+0x900/0x900 [ 61.519827][ T7594] ? kfree+0x224/0x2c0 [ 61.523864][ T7594] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 61.529473][ T7594] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 61.534729][ T7594] ? kfree+0x224/0x2c0 [ 61.538781][ T7594] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 61.544391][ T7594] ? tomoyo_path_number_perm+0x218/0x4c0 [ 61.550000][ T7594] ? tomoyo_execute_permission+0x460/0x460 [ 61.555804][ T7594] ? find_held_lock+0x36/0x1d0 [ 61.560599][ T7594] ? __fget+0x294/0x420 [ 61.564756][ T7594] do_vfs_ioctl+0x196/0x1150 [ 61.569334][ T7594] ? ioctl_preallocate+0x1c0/0x1c0 [ 61.574440][ T7594] ? __fget+0x2b1/0x420 [ 61.578573][ T7594] ? ksys_dup3+0x2e0/0x2e0 [ 61.582974][ T7594] ? fput_many+0x1b/0x130 [ 61.587284][ T7594] ? tomoyo_file_ioctl+0x14/0x20 [ 61.592205][ T7594] ksys_ioctl+0x62/0x90 [ 61.596332][ T7594] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 61.601591][ T7594] __x64_sys_ioctl+0x6e/0xb0 [ 61.606155][ T7594] do_syscall_64+0xca/0x5d0 [ 61.610631][ T7594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.616499][ T7594] RIP: 0033:0x45a679 [ 61.620364][ T7594] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.639953][ T7594] RSP: 002b:00007fa30428ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.648359][ T7594] RAX: ffffffffffffffda RBX: 00007fa30428ac90 RCX: 000000000045a679 [ 61.656334][ T7594] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 61.664295][ T7594] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.672275][ T7594] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa30428b6d4 [ 61.680239][ T7594] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 61.855313][ T7595] FAULT_INJECTION: forcing a failure. [ 61.855313][ T7595] name failslab, interval 1, probability 0, space 0, times 0 [ 61.868018][ T7595] CPU: 1 PID: 7595 Comm: syz-executor.0 Not tainted 5.4.0-rc7-syzkaller #0 [ 61.876599][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.886649][ T7595] Call Trace: [ 61.889937][ T7595] dump_stack+0x12d/0x187 [ 61.894269][ T7595] should_fail.cold.4+0x5/0x13 [ 61.899023][ T7595] ? fault_create_debugfs_attr+0x150/0x150 [ 61.904820][ T7595] __should_failslab+0xba/0xf0 [ 61.909575][ T7595] should_failslab+0x9/0x14 [ 61.914050][ T7595] kmem_cache_alloc_trace+0x4b/0x780 [ 61.919313][ T7595] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 61.925365][ T7595] __hw_addr_create_ex+0x5c/0x2e0 [ 61.930366][ T7595] __hw_addr_add_ex+0x166/0x210 [ 61.935190][ T7595] ? slcan_change_mtu+0x10/0x10 [ 61.940016][ T7595] dev_addr_init+0x113/0x1f0 [ 61.944601][ T7595] ? dev_mc_flush+0x40/0x40 [ 61.949097][ T7595] ? __kmalloc_node+0x4d/0x70 [ 61.953753][ T7595] alloc_netdev_mqs+0xfd/0xca0 [ 61.958504][ T7595] slcan_open+0x301/0xa50 [ 61.970360][ T7595] ? slcan_transmit+0x3e0/0x3e0 [ 61.975190][ T7595] tty_ldisc_open.isra.3+0x78/0xc0 [ 61.980274][ T7595] tty_set_ldisc+0x238/0x5b0 [ 61.984851][ T7595] tty_ioctl+0x332/0x12f0 [ 61.989160][ T7595] ? tty_vhangup+0x20/0x20 [ 61.993549][ T7595] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 61.999154][ T7595] ? lock_downgrade+0x900/0x900 [ 62.003992][ T7595] ? kfree+0x224/0x2c0 [ 62.008095][ T7595] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 62.013713][ T7595] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 62.018996][ T7595] ? kfree+0x224/0x2c0 [ 62.023044][ T7595] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 62.028647][ T7595] ? tomoyo_path_number_perm+0x218/0x4c0 [ 62.034250][ T7595] ? tomoyo_execute_permission+0x460/0x460 [ 62.040034][ T7595] ? find_held_lock+0x36/0x1d0 [ 62.044790][ T7595] ? __fget+0x294/0x420 [ 62.048926][ T7595] do_vfs_ioctl+0x196/0x1150 [ 62.053498][ T7595] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.058584][ T7595] ? __fget+0x2b1/0x420 [ 62.062723][ T7595] ? ksys_dup3+0x2e0/0x2e0 [ 62.067119][ T7595] ? fput_many+0x1b/0x130 [ 62.071444][ T7595] ? tomoyo_file_ioctl+0x14/0x20 [ 62.076366][ T7595] ksys_ioctl+0x62/0x90 [ 62.080499][ T7595] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 62.085787][ T7595] __x64_sys_ioctl+0x6e/0xb0 [ 62.090367][ T7595] do_syscall_64+0xca/0x5d0 [ 62.094843][ T7595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.100726][ T7595] RIP: 0033:0x45a679 [ 62.104646][ T7595] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.124225][ T7595] RSP: 002b:00007fb37c854c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.132615][ T7595] RAX: ffffffffffffffda RBX: 00007fb37c854c90 RCX: 000000000045a679 [ 62.140559][ T7595] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 62.148510][ T7595] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.156474][ T7595] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb37c8556d4 [ 62.164591][ T7595] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 62.195265][ T7601] FAULT_INJECTION: forcing a failure. [ 62.195265][ T7601] name failslab, interval 1, probability 0, space 0, times 0 [ 62.212001][ T7601] CPU: 1 PID: 7601 Comm: syz-executor.5 Not tainted 5.4.0-rc7-syzkaller #0 [ 62.220606][ T7601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.220610][ T7601] Call Trace: [ 62.220622][ T7601] dump_stack+0x12d/0x187 [ 62.220636][ T7601] should_fail.cold.4+0x5/0x13 [ 62.220645][ T7601] ? fault_create_debugfs_attr+0x150/0x150 [ 62.220655][ T7601] ? ___might_sleep+0x16b/0x2b0 [ 62.220667][ T7601] __should_failslab+0xba/0xf0 [ 62.220677][ T7601] should_failslab+0x9/0x14 [ 62.238297][ T7601] kmem_cache_alloc_node_trace+0x27b/0x770 [ 62.238303][ T7601] ? __kasan_check_write+0x14/0x20 [ 62.238310][ T7601] ? graph_lock+0x7b/0x1f0 [ 62.238317][ T7601] ? __lockdep_reset_lock+0x540/0x540 [ 62.238327][ T7601] ? slcan_change_mtu+0x10/0x10 [ 62.238333][ T7601] __kmalloc_node+0x3c/0x70 [ 62.292803][ T7601] kvmalloc_node+0x6a/0x80 [ 62.297193][ T7601] alloc_netdev_mqs+0x645/0xca0 [ 62.302050][ T7601] slcan_open+0x301/0xa50 [ 62.306357][ T7601] ? slcan_transmit+0x3e0/0x3e0 [ 62.311202][ T7601] tty_ldisc_open.isra.3+0x78/0xc0 [ 62.316317][ T7601] tty_set_ldisc+0x238/0x5b0 [ 62.320894][ T7601] tty_ioctl+0x332/0x12f0 [ 62.325194][ T7601] ? tty_vhangup+0x20/0x20 [ 62.329587][ T7601] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 62.335192][ T7601] ? lock_downgrade+0x900/0x900 [ 62.340035][ T7601] ? kfree+0x224/0x2c0 [ 62.344075][ T7601] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 62.349679][ T7601] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 62.354933][ T7601] ? kfree+0x224/0x2c0 [ 62.358971][ T7601] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 62.364574][ T7601] ? tomoyo_path_number_perm+0x218/0x4c0 [ 62.370190][ T7601] ? tomoyo_execute_permission+0x460/0x460 [ 62.375970][ T7601] ? find_held_lock+0x36/0x1d0 [ 62.380717][ T7601] ? __fget+0x294/0x420 [ 62.384863][ T7601] do_vfs_ioctl+0x196/0x1150 [ 62.389432][ T7601] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.394516][ T7601] ? __fget+0x2b1/0x420 [ 62.398643][ T7601] ? ksys_dup3+0x2e0/0x2e0 [ 62.403030][ T7601] ? fput_many+0x1b/0x130 [ 62.407347][ T7601] ? tomoyo_file_ioctl+0x14/0x20 [ 62.412255][ T7601] ksys_ioctl+0x62/0x90 [ 62.416572][ T7601] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 62.421826][ T7601] __x64_sys_ioctl+0x6e/0xb0 [ 62.426388][ T7601] do_syscall_64+0xca/0x5d0 [ 62.430881][ T7601] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.436743][ T7601] RIP: 0033:0x45a679 [ 62.440620][ T7601] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.460196][ T7601] RSP: 002b:00007f54e1429c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.468596][ T7601] RAX: ffffffffffffffda RBX: 00007f54e1429c90 RCX: 000000000045a679 [ 62.476551][ T7601] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 62.484499][ T7601] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.492444][ T7601] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54e142a6d4 [ 62.500396][ T7601] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 62.681973][ T7607] FAULT_INJECTION: forcing a failure. [ 62.681973][ T7607] name failslab, interval 1, probability 0, space 0, times 0 [ 62.695107][ T7607] CPU: 0 PID: 7607 Comm: syz-executor.4 Not tainted 5.4.0-rc7-syzkaller #0 [ 62.703715][ T7607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.713866][ T7607] Call Trace: [ 62.713879][ T7607] dump_stack+0x12d/0x187 [ 62.713894][ T7607] should_fail.cold.4+0x5/0x13 [ 62.713905][ T7607] ? fault_create_debugfs_attr+0x150/0x150 [ 62.721485][ T7607] ? ___might_sleep+0x16b/0x2b0 [ 62.721497][ T7607] __should_failslab+0xba/0xf0 [ 62.721507][ T7607] should_failslab+0x9/0x14 [ 62.721513][ T7607] kmem_cache_alloc_trace+0x2df/0x780 [ 62.721519][ T7607] ? kstrdup+0x42/0x60 [ 62.721526][ T7607] ? kfree+0x289/0x2c0 [ 62.721538][ T7607] device_add+0x5b1/0x15b0 [ 62.721545][ T7607] ? dev_set_name+0x96/0xc0 [ 62.721553][ T7607] ? uevent_show+0x300/0x300 [ 62.721568][ T7607] netdev_register_kobject+0x16a/0x360 [ 62.721576][ T7607] ? raw_notifier_call_chain+0x11/0x20 [ 62.721585][ T7607] register_netdevice+0x7f5/0xfa0 [ 62.721593][ T7607] ? netdev_change_features+0xa0/0xa0 [ 62.794502][ T7607] ? lockdep_init_map+0x1b6/0x6c0 [ 62.799648][ T7607] slcan_open+0x63d/0xa50 [ 62.803969][ T7607] ? slcan_transmit+0x3e0/0x3e0 [ 62.808832][ T7607] tty_ldisc_open.isra.3+0x78/0xc0 [ 62.813936][ T7607] tty_set_ldisc+0x238/0x5b0 [ 62.818542][ T7607] tty_ioctl+0x332/0x12f0 [ 62.822864][ T7607] ? tty_vhangup+0x20/0x20 [ 62.827269][ T7607] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 62.832891][ T7607] ? lock_downgrade+0x900/0x900 [ 62.837809][ T7607] ? kfree+0x224/0x2c0 [ 62.842019][ T7607] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 62.847636][ T7607] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 62.853013][ T7607] ? kfree+0x224/0x2c0 [ 62.857106][ T7607] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 62.862709][ T7607] ? tomoyo_path_number_perm+0x218/0x4c0 [ 62.868317][ T7607] ? tomoyo_execute_permission+0x460/0x460 [ 62.874112][ T7607] ? find_held_lock+0x36/0x1d0 [ 62.878918][ T7607] ? __fget+0x294/0x420 [ 62.883056][ T7607] do_vfs_ioctl+0x196/0x1150 [ 62.887630][ T7607] ? ioctl_preallocate+0x1c0/0x1c0 [ 62.892725][ T7607] ? __fget+0x2b1/0x420 [ 62.896856][ T7607] ? ksys_dup3+0x2e0/0x2e0 [ 62.901383][ T7607] ? fput_many+0x1b/0x130 [ 62.905697][ T7607] ? tomoyo_file_ioctl+0x14/0x20 [ 62.910620][ T7607] ksys_ioctl+0x62/0x90 [ 62.914758][ T7607] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 62.920046][ T7607] __x64_sys_ioctl+0x6e/0xb0 [ 62.924635][ T7607] do_syscall_64+0xca/0x5d0 [ 62.929130][ T7607] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.935009][ T7607] RIP: 0033:0x45a679 [ 62.938886][ T7607] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.958483][ T7607] RSP: 002b:00007fe2f24fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.966883][ T7607] RAX: ffffffffffffffda RBX: 00007fe2f24fcc90 RCX: 000000000045a679 [ 62.974846][ T7607] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 62.983005][ T7607] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.990956][ T7607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2f24fd6d4 [ 62.998907][ T7607] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 63.185758][ T7611] FAULT_INJECTION: forcing a failure. [ 63.185758][ T7611] name failslab, interval 1, probability 0, space 0, times 0 [ 63.198565][ T7611] CPU: 0 PID: 7611 Comm: syz-executor.2 Not tainted 5.4.0-rc7-syzkaller #0 [ 63.207139][ T7611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.207143][ T7611] Call Trace: [ 63.207157][ T7611] dump_stack+0x12d/0x187 [ 63.207170][ T7611] should_fail.cold.4+0x5/0x13 [ 63.207180][ T7611] ? fault_create_debugfs_attr+0x150/0x150 [ 63.207190][ T7611] ? ___might_sleep+0x16b/0x2b0 [ 63.207200][ T7611] __should_failslab+0xba/0xf0 [ 63.207209][ T7611] should_failslab+0x9/0x14 [ 63.207214][ T7611] kmem_cache_alloc_trace+0x2df/0x780 [ 63.207219][ T7611] ? kstrdup+0x42/0x60 [ 63.207224][ T7611] ? kfree+0x289/0x2c0 [ 63.207236][ T7611] device_add+0x5b1/0x15b0 [ 63.267244][ T7611] ? dev_set_name+0x96/0xc0 [ 63.271722][ T7611] ? uevent_show+0x300/0x300 [ 63.276289][ T7611] netdev_register_kobject+0x16a/0x360 [ 63.281717][ T7611] ? raw_notifier_call_chain+0x11/0x20 [ 63.287155][ T7611] register_netdevice+0x7f5/0xfa0 [ 63.292165][ T7611] ? netdev_change_features+0xa0/0xa0 [ 63.297510][ T7611] ? lockdep_init_map+0x1b6/0x6c0 [ 63.302509][ T7611] slcan_open+0x63d/0xa50 [ 63.306827][ T7611] ? slcan_transmit+0x3e0/0x3e0 [ 63.311652][ T7611] tty_ldisc_open.isra.3+0x78/0xc0 [ 63.316745][ T7611] tty_set_ldisc+0x238/0x5b0 [ 63.321309][ T7611] tty_ioctl+0x332/0x12f0 [ 63.325621][ T7611] ? tty_vhangup+0x20/0x20 [ 63.330027][ T7611] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 63.335637][ T7611] ? lock_downgrade+0x900/0x900 [ 63.340456][ T7611] ? kfree+0x224/0x2c0 [ 63.344505][ T7611] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 63.350122][ T7611] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 63.355378][ T7611] ? kfree+0x224/0x2c0 [ 63.359425][ T7611] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 63.365040][ T7611] ? tomoyo_path_number_perm+0x218/0x4c0 [ 63.370644][ T7611] ? tomoyo_execute_permission+0x460/0x460 [ 63.376429][ T7611] ? find_held_lock+0x36/0x1d0 [ 63.381167][ T7611] ? __fget+0x294/0x420 [ 63.385296][ T7611] do_vfs_ioctl+0x196/0x1150 [ 63.389874][ T7611] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.394957][ T7611] ? __fget+0x2b1/0x420 [ 63.399085][ T7611] ? ksys_dup3+0x2e0/0x2e0 [ 63.403472][ T7611] ? fput_many+0x1b/0x130 [ 63.407773][ T7611] ? tomoyo_file_ioctl+0x14/0x20 [ 63.412679][ T7611] ksys_ioctl+0x62/0x90 [ 63.416804][ T7611] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 63.422058][ T7611] __x64_sys_ioctl+0x6e/0xb0 [ 63.426641][ T7611] do_syscall_64+0xca/0x5d0 [ 63.431115][ T7611] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.436978][ T7611] RIP: 0033:0x45a679 [ 63.440846][ T7611] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.460426][ T7611] RSP: 002b:00007efd8a421c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.468807][ T7611] RAX: ffffffffffffffda RBX: 00007efd8a421c90 RCX: 000000000045a679 [ 63.476763][ T7611] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 63.484709][ T7611] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.492654][ T7611] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd8a4226d4 [ 63.500601][ T7611] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 63.647622][ T7615] FAULT_INJECTION: forcing a failure. [ 63.647622][ T7615] name failslab, interval 1, probability 0, space 0, times 0 [ 63.680332][ T7615] CPU: 0 PID: 7615 Comm: syz-executor.3 Not tainted 5.4.0-rc7-syzkaller #0 [ 63.689219][ T7615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.699273][ T7615] Call Trace: [ 63.702559][ T7615] dump_stack+0x12d/0x187 [ 63.706905][ T7615] should_fail.cold.4+0x5/0x13 [ 63.711661][ T7615] ? fault_create_debugfs_attr+0x150/0x150 [ 63.717448][ T7615] ? ___might_sleep+0x16b/0x2b0 [ 63.722386][ T7615] __should_failslab+0xba/0xf0 [ 63.727146][ T7615] should_failslab+0x9/0x14 [ 63.731642][ T7615] __kmalloc_track_caller+0x2d9/0x780 [ 63.737020][ T7615] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 63.742810][ T7615] ? __debug_object_init+0x4f8/0x10a0 [ 63.748164][ T7615] ? kstrdup_const+0x1f/0x30 [ 63.752767][ T7615] kstrdup+0x2c/0x60 [ 63.756657][ T7615] kstrdup_const+0x1f/0x30 [ 63.761050][ T7615] kvasprintf_const+0xce/0x140 [ 63.765806][ T7615] kobject_set_name_vargs+0x46/0x120 [ 63.771086][ T7615] ? lockdep_init_map+0x1b6/0x6c0 [ 63.776097][ T7615] dev_set_name+0x96/0xc0 [ 63.780414][ T7615] ? device_initialize+0x440/0x440 [ 63.785518][ T7615] netdev_register_kobject+0xbe/0x360 [ 63.790917][ T7615] ? raw_notifier_call_chain+0x11/0x20 [ 63.796378][ T7615] register_netdevice+0x7f5/0xfa0 [ 63.801388][ T7615] ? netdev_change_features+0xa0/0xa0 [ 63.806746][ T7615] ? lockdep_init_map+0x1b6/0x6c0 [ 63.811765][ T7615] slcan_open+0x63d/0xa50 [ 63.816081][ T7615] ? slcan_transmit+0x3e0/0x3e0 [ 63.820920][ T7615] tty_ldisc_open.isra.3+0x78/0xc0 [ 63.826023][ T7615] tty_set_ldisc+0x238/0x5b0 [ 63.830603][ T7615] tty_ioctl+0x332/0x12f0 [ 63.834908][ T7615] ? tty_vhangup+0x20/0x20 [ 63.839304][ T7615] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 63.844919][ T7615] ? lock_downgrade+0x900/0x900 [ 63.849757][ T7615] ? kfree+0x224/0x2c0 [ 63.853808][ T7615] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 63.859417][ T7615] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 63.864689][ T7615] ? kfree+0x224/0x2c0 [ 63.868746][ T7615] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 63.874362][ T7615] ? tomoyo_path_number_perm+0x218/0x4c0 [ 63.879989][ T7615] ? tomoyo_execute_permission+0x460/0x460 [ 63.885786][ T7615] ? find_held_lock+0x36/0x1d0 [ 63.890535][ T7615] ? __fget+0x294/0x420 [ 63.894676][ T7615] do_vfs_ioctl+0x196/0x1150 [ 63.899270][ T7615] ? ioctl_preallocate+0x1c0/0x1c0 [ 63.904364][ T7615] ? __fget+0x2b1/0x420 [ 63.908509][ T7615] ? ksys_dup3+0x2e0/0x2e0 [ 63.912912][ T7615] ? fput_many+0x1b/0x130 [ 63.917225][ T7615] ? tomoyo_file_ioctl+0x14/0x20 [ 63.922158][ T7615] ksys_ioctl+0x62/0x90 [ 63.926305][ T7615] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 63.931589][ T7615] __x64_sys_ioctl+0x6e/0xb0 [ 63.936162][ T7615] do_syscall_64+0xca/0x5d0 [ 63.940637][ T7615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.946520][ T7615] RIP: 0033:0x45a679 [ 63.950395][ T7615] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.969975][ T7615] RSP: 002b:00007fa30428ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.978371][ T7615] RAX: ffffffffffffffda RBX: 00007fa30428ac90 RCX: 000000000045a679 [ 63.986326][ T7615] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 63.994368][ T7615] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.003293][ T7615] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa30428b6d4 [ 64.011253][ T7615] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 64.236280][ T7623] FAULT_INJECTION: forcing a failure. [ 64.236280][ T7623] name failslab, interval 1, probability 0, space 0, times 0 [ 64.250256][ T7623] CPU: 0 PID: 7623 Comm: syz-executor.0 Not tainted 5.4.0-rc7-syzkaller #0 [ 64.258842][ T7623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.258846][ T7623] Call Trace: [ 64.258858][ T7623] dump_stack+0x12d/0x187 [ 64.258871][ T7623] should_fail.cold.4+0x5/0x13 [ 64.258879][ T7623] ? fault_create_debugfs_attr+0x150/0x150 [ 64.258889][ T7623] ? ___might_sleep+0x16b/0x2b0 [ 64.258899][ T7623] __should_failslab+0xba/0xf0 [ 64.258908][ T7623] should_failslab+0x9/0x14 [ 64.258914][ T7623] __kmalloc_track_caller+0x2d9/0x780 [ 64.258920][ T7623] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 64.258927][ T7623] ? __debug_object_init+0x4f8/0x10a0 [ 64.258935][ T7623] ? kstrdup_const+0x1f/0x30 [ 64.258943][ T7623] kstrdup+0x2c/0x60 [ 64.258950][ T7623] kstrdup_const+0x1f/0x30 [ 64.258956][ T7623] kvasprintf_const+0xce/0x140 [ 64.258964][ T7623] kobject_set_name_vargs+0x46/0x120 [ 64.258973][ T7623] ? lockdep_init_map+0x1b6/0x6c0 [ 64.276949][ T7623] dev_set_name+0x96/0xc0 [ 64.276956][ T7623] ? device_initialize+0x440/0x440 [ 64.276973][ T7623] netdev_register_kobject+0xbe/0x360 [ 64.276981][ T7623] ? raw_notifier_call_chain+0x11/0x20 [ 64.276991][ T7623] register_netdevice+0x7f5/0xfa0 [ 64.276999][ T7623] ? netdev_change_features+0xa0/0xa0 [ 64.277007][ T7623] ? lockdep_init_map+0x1b6/0x6c0 [ 64.277020][ T7623] slcan_open+0x63d/0xa50 [ 64.277027][ T7623] ? slcan_transmit+0x3e0/0x3e0 [ 64.277040][ T7623] tty_ldisc_open.isra.3+0x78/0xc0 [ 64.397469][ T7623] tty_set_ldisc+0x238/0x5b0 [ 64.402042][ T7623] tty_ioctl+0x332/0x12f0 [ 64.406351][ T7623] ? tty_vhangup+0x20/0x20 [ 64.410745][ T7623] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 64.416350][ T7623] ? lock_downgrade+0x900/0x900 [ 64.421196][ T7623] ? kfree+0x224/0x2c0 [ 64.425257][ T7623] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 64.430875][ T7623] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 64.436137][ T7623] ? kfree+0x224/0x2c0 [ 64.442177][ T7623] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 64.447790][ T7623] ? tomoyo_path_number_perm+0x218/0x4c0 [ 64.453464][ T7623] ? tomoyo_execute_permission+0x460/0x460 [ 64.459261][ T7623] ? find_held_lock+0x36/0x1d0 [ 64.464017][ T7623] ? __fget+0x294/0x420 [ 64.468150][ T7623] do_vfs_ioctl+0x196/0x1150 [ 64.472726][ T7623] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.477818][ T7623] ? __fget+0x2b1/0x420 [ 64.482011][ T7623] ? ksys_dup3+0x2e0/0x2e0 [ 64.486451][ T7623] ? fput_many+0x1b/0x130 [ 64.490906][ T7623] ? tomoyo_file_ioctl+0x14/0x20 [ 64.495842][ T7623] ksys_ioctl+0x62/0x90 [ 64.499978][ T7623] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 64.505238][ T7623] __x64_sys_ioctl+0x6e/0xb0 [ 64.509823][ T7623] do_syscall_64+0xca/0x5d0 [ 64.514326][ T7623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.520199][ T7623] RIP: 0033:0x45a679 [ 64.524074][ T7623] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.543651][ T7623] RSP: 002b:00007fb37c854c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.552044][ T7623] RAX: ffffffffffffffda RBX: 00007fb37c854c90 RCX: 000000000045a679 [ 64.560012][ T7623] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 64.568480][ T7623] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.576448][ T7623] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb37c8556d4 [ 64.584482][ T7623] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 64.754806][ T7622] FAULT_INJECTION: forcing a failure. [ 64.754806][ T7622] name failslab, interval 1, probability 0, space 0, times 0 [ 64.769065][ T7622] CPU: 0 PID: 7622 Comm: syz-executor.1 Not tainted 5.4.0-rc7-syzkaller #0 [ 64.777764][ T7622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.777768][ T7622] Call Trace: [ 64.777782][ T7622] dump_stack+0x12d/0x187 [ 64.777795][ T7622] should_fail.cold.4+0x5/0x13 2019/12/01 17:31:04 executed programs: 19 [ 64.777803][ T7622] ? fault_create_debugfs_attr+0x150/0x150 [ 64.777813][ T7622] ? ___might_sleep+0x16b/0x2b0 [ 64.777823][ T7622] __should_failslab+0xba/0xf0 [ 64.777831][ T7622] should_failslab+0x9/0x14 [ 64.777837][ T7622] __kmalloc_track_caller+0x2d9/0x780 [ 64.777845][ T7622] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 64.795488][ T7622] ? __debug_object_init+0x4f8/0x10a0 [ 64.795497][ T7622] ? kstrdup_const+0x1f/0x30 [ 64.795506][ T7622] kstrdup+0x2c/0x60 [ 64.795513][ T7622] kstrdup_const+0x1f/0x30 [ 64.795520][ T7622] kvasprintf_const+0xce/0x140 [ 64.795531][ T7622] kobject_set_name_vargs+0x46/0x120 [ 64.795540][ T7622] ? lockdep_init_map+0x1b6/0x6c0 [ 64.795549][ T7622] dev_set_name+0x96/0xc0 [ 64.795555][ T7622] ? device_initialize+0x440/0x440 [ 64.795570][ T7622] netdev_register_kobject+0xbe/0x360 [ 64.795578][ T7622] ? raw_notifier_call_chain+0x11/0x20 [ 64.795586][ T7622] register_netdevice+0x7f5/0xfa0 [ 64.795594][ T7622] ? netdev_change_features+0xa0/0xa0 [ 64.795602][ T7622] ? lockdep_init_map+0x1b6/0x6c0 [ 64.900425][ T7622] slcan_open+0x63d/0xa50 [ 64.904740][ T7622] ? slcan_transmit+0x3e0/0x3e0 [ 64.909569][ T7622] tty_ldisc_open.isra.3+0x78/0xc0 [ 64.914695][ T7622] tty_set_ldisc+0x238/0x5b0 [ 64.919290][ T7622] tty_ioctl+0x332/0x12f0 [ 64.923602][ T7622] ? tty_vhangup+0x20/0x20 [ 64.927991][ T7622] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 64.933681][ T7622] ? lock_downgrade+0x900/0x900 [ 64.938503][ T7622] ? kfree+0x224/0x2c0 [ 64.942541][ T7622] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 64.948161][ T7622] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 64.953429][ T7622] ? kfree+0x224/0x2c0 [ 64.957483][ T7622] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 64.963183][ T7622] ? tomoyo_path_number_perm+0x218/0x4c0 [ 64.968842][ T7622] ? tomoyo_execute_permission+0x460/0x460 [ 64.974676][ T7622] ? find_held_lock+0x36/0x1d0 [ 64.979510][ T7622] ? __fget+0x294/0x420 [ 64.983649][ T7622] do_vfs_ioctl+0x196/0x1150 [ 64.988219][ T7622] ? ioctl_preallocate+0x1c0/0x1c0 [ 64.993308][ T7622] ? __fget+0x2b1/0x420 [ 64.997448][ T7622] ? ksys_dup3+0x2e0/0x2e0 [ 65.001860][ T7622] ? fput_many+0x1b/0x130 [ 65.006189][ T7622] ? tomoyo_file_ioctl+0x14/0x20 [ 65.011107][ T7622] ksys_ioctl+0x62/0x90 [ 65.015293][ T7622] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 65.020558][ T7622] __x64_sys_ioctl+0x6e/0xb0 [ 65.025231][ T7622] do_syscall_64+0xca/0x5d0 [ 65.029737][ T7622] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.035610][ T7622] RIP: 0033:0x45a679 [ 65.039476][ T7622] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.059064][ T7622] RSP: 002b:00007f3b3badbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.067479][ T7622] RAX: ffffffffffffffda RBX: 00007f3b3badbc90 RCX: 000000000045a679 [ 65.075432][ T7622] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 65.083389][ T7622] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.091353][ T7622] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b3badc6d4 [ 65.099319][ T7622] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 65.257883][ T7627] FAULT_INJECTION: forcing a failure. [ 65.257883][ T7627] name failslab, interval 1, probability 0, space 0, times 0 [ 65.271320][ T7627] CPU: 1 PID: 7627 Comm: syz-executor.5 Not tainted 5.4.0-rc7-syzkaller #0 [ 65.279932][ T7627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.279936][ T7627] Call Trace: [ 65.279948][ T7627] dump_stack+0x12d/0x187 [ 65.279961][ T7627] should_fail.cold.4+0x5/0x13 [ 65.279970][ T7627] ? fault_create_debugfs_attr+0x150/0x150 [ 65.279980][ T7627] ? ___might_sleep+0x16b/0x2b0 [ 65.279991][ T7627] __should_failslab+0xba/0xf0 [ 65.280000][ T7627] should_failslab+0x9/0x14 [ 65.280006][ T7627] __kmalloc_track_caller+0x2d9/0x780 [ 65.280012][ T7627] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 65.280020][ T7627] ? __debug_object_init+0x4f8/0x10a0 [ 65.280027][ T7627] ? kstrdup_const+0x1f/0x30 [ 65.280034][ T7627] kstrdup+0x2c/0x60 [ 65.280040][ T7627] kstrdup_const+0x1f/0x30 [ 65.280047][ T7627] kvasprintf_const+0xce/0x140 [ 65.280055][ T7627] kobject_set_name_vargs+0x46/0x120 [ 65.280061][ T7627] ? lockdep_init_map+0x1b6/0x6c0 [ 65.280070][ T7627] dev_set_name+0x96/0xc0 [ 65.280075][ T7627] ? device_initialize+0x440/0x440 [ 65.280091][ T7627] netdev_register_kobject+0xbe/0x360 [ 65.280099][ T7627] ? raw_notifier_call_chain+0x11/0x20 [ 65.280108][ T7627] register_netdevice+0x7f5/0xfa0 [ 65.280116][ T7627] ? netdev_change_features+0xa0/0xa0 [ 65.280122][ T7627] ? lockdep_init_map+0x1b6/0x6c0 [ 65.280135][ T7627] slcan_open+0x63d/0xa50 [ 65.297789][ T7627] ? slcan_transmit+0x3e0/0x3e0 [ 65.297805][ T7627] tty_ldisc_open.isra.3+0x78/0xc0 [ 65.297812][ T7627] tty_set_ldisc+0x238/0x5b0 [ 65.297823][ T7627] tty_ioctl+0x332/0x12f0 [ 65.297831][ T7627] ? tty_vhangup+0x20/0x20 [ 65.297841][ T7627] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 65.297850][ T7627] ? lock_downgrade+0x900/0x900 [ 65.297856][ T7627] ? kfree+0x224/0x2c0 [ 65.297861][ T7627] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 65.297867][ T7627] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 65.297873][ T7627] ? kfree+0x224/0x2c0 [ 65.459525][ T7627] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 65.465162][ T7627] ? tomoyo_path_number_perm+0x218/0x4c0 [ 65.470778][ T7627] ? tomoyo_execute_permission+0x460/0x460 [ 65.476608][ T7627] ? find_held_lock+0x36/0x1d0 [ 65.481382][ T7627] ? __fget+0x294/0x420 [ 65.485523][ T7627] do_vfs_ioctl+0x196/0x1150 [ 65.490119][ T7627] ? ioctl_preallocate+0x1c0/0x1c0 [ 65.495217][ T7627] ? __fget+0x2b1/0x420 [ 65.499356][ T7627] ? ksys_dup3+0x2e0/0x2e0 [ 65.503742][ T7627] ? fput_many+0x1b/0x130 [ 65.508047][ T7627] ? tomoyo_file_ioctl+0x14/0x20 [ 65.512974][ T7627] ksys_ioctl+0x62/0x90 [ 65.517105][ T7627] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 65.522373][ T7627] __x64_sys_ioctl+0x6e/0xb0 [ 65.526957][ T7627] do_syscall_64+0xca/0x5d0 [ 65.531449][ T7627] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.537328][ T7627] RIP: 0033:0x45a679 [ 65.541200][ T7627] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.560787][ T7627] RSP: 002b:00007f54e1429c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.569224][ T7627] RAX: ffffffffffffffda RBX: 00007f54e1429c90 RCX: 000000000045a679 [ 65.577190][ T7627] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 65.585180][ T7627] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.593171][ T7627] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54e142a6d4 [ 65.601145][ T7627] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 65.775143][ T7631] FAULT_INJECTION: forcing a failure. [ 65.775143][ T7631] name failslab, interval 1, probability 0, space 0, times 0 [ 65.789546][ T7631] CPU: 1 PID: 7631 Comm: syz-executor.4 Not tainted 5.4.0-rc7-syzkaller #0 [ 65.798303][ T7631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.798307][ T7631] Call Trace: [ 65.798320][ T7631] dump_stack+0x12d/0x187 [ 65.798332][ T7631] should_fail.cold.4+0x5/0x13 [ 65.798340][ T7631] ? fault_create_debugfs_attr+0x150/0x150 [ 65.798350][ T7631] ? ___might_sleep+0x16b/0x2b0 [ 65.798361][ T7631] __should_failslab+0xba/0xf0 [ 65.798369][ T7631] should_failslab+0x9/0x14 [ 65.798375][ T7631] __kmalloc_track_caller+0x2d9/0x780 [ 65.798381][ T7631] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 65.798389][ T7631] ? __debug_object_init+0x4f8/0x10a0 [ 65.798396][ T7631] ? kstrdup_const+0x1f/0x30 [ 65.798403][ T7631] kstrdup+0x2c/0x60 [ 65.798409][ T7631] kstrdup_const+0x1f/0x30 [ 65.798418][ T7631] kvasprintf_const+0xce/0x140 [ 65.820784][ T7631] kobject_set_name_vargs+0x46/0x120 [ 65.820793][ T7631] ? lockdep_init_map+0x1b6/0x6c0 [ 65.820802][ T7631] dev_set_name+0x96/0xc0 [ 65.820808][ T7631] ? device_initialize+0x440/0x440 [ 65.820826][ T7631] netdev_register_kobject+0xbe/0x360 [ 65.820833][ T7631] ? raw_notifier_call_chain+0x11/0x20 [ 65.820843][ T7631] register_netdevice+0x7f5/0xfa0 [ 65.820851][ T7631] ? netdev_change_features+0xa0/0xa0 [ 65.915908][ T7631] ? lockdep_init_map+0x1b6/0x6c0 [ 65.920939][ T7631] slcan_open+0x63d/0xa50 [ 65.925288][ T7631] ? slcan_transmit+0x3e0/0x3e0 [ 65.930225][ T7631] tty_ldisc_open.isra.3+0x78/0xc0 [ 65.935323][ T7631] tty_set_ldisc+0x238/0x5b0 [ 65.939903][ T7631] tty_ioctl+0x332/0x12f0 [ 65.944207][ T7631] ? tty_vhangup+0x20/0x20 [ 65.948599][ T7631] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 65.954209][ T7631] ? lock_downgrade+0x900/0x900 [ 65.959040][ T7631] ? kfree+0x224/0x2c0 [ 65.963118][ T7631] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 65.968729][ T7631] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 65.973985][ T7631] ? kfree+0x224/0x2c0 [ 65.978038][ T7631] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 65.983689][ T7631] ? tomoyo_path_number_perm+0x218/0x4c0 [ 65.989912][ T7631] ? tomoyo_execute_permission+0x460/0x460 [ 65.995721][ T7631] ? find_held_lock+0x36/0x1d0 [ 66.000472][ T7631] ? __fget+0x294/0x420 [ 66.004613][ T7631] do_vfs_ioctl+0x196/0x1150 [ 66.009184][ T7631] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.014458][ T7631] ? __fget+0x2b1/0x420 [ 66.018597][ T7631] ? ksys_dup3+0x2e0/0x2e0 [ 66.022985][ T7631] ? fput_many+0x1b/0x130 [ 66.027318][ T7631] ? tomoyo_file_ioctl+0x14/0x20 [ 66.032240][ T7631] ksys_ioctl+0x62/0x90 [ 66.036375][ T7631] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 66.041639][ T7631] __x64_sys_ioctl+0x6e/0xb0 [ 66.046216][ T7631] do_syscall_64+0xca/0x5d0 [ 66.050715][ T7631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.056586][ T7631] RIP: 0033:0x45a679 [ 66.060463][ T7631] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.080058][ T7631] RSP: 002b:00007fe2f24fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.088446][ T7631] RAX: ffffffffffffffda RBX: 00007fe2f24fcc90 RCX: 000000000045a679 [ 66.096402][ T7631] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 66.104358][ T7631] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.112307][ T7631] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2f24fd6d4 [ 66.120269][ T7631] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 66.285881][ T7635] FAULT_INJECTION: forcing a failure. [ 66.285881][ T7635] name failslab, interval 1, probability 0, space 0, times 0 [ 66.300005][ T7635] CPU: 1 PID: 7635 Comm: syz-executor.2 Not tainted 5.4.0-rc7-syzkaller #0 [ 66.308599][ T7635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.318646][ T7635] Call Trace: [ 66.321932][ T7635] dump_stack+0x12d/0x187 [ 66.326259][ T7635] should_fail.cold.4+0x5/0x13 [ 66.331020][ T7635] ? fault_create_debugfs_attr+0x150/0x150 [ 66.336803][ T7635] ? ___might_sleep+0x16b/0x2b0 [ 66.341637][ T7635] __should_failslab+0xba/0xf0 [ 66.346390][ T7635] should_failslab+0x9/0x14 [ 66.350876][ T7635] __kmalloc_track_caller+0x2d9/0x780 [ 66.356229][ T7635] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 66.362032][ T7635] ? __debug_object_init+0x4f8/0x10a0 [ 66.367386][ T7635] ? kstrdup_const+0x1f/0x30 [ 66.371961][ T7635] kstrdup+0x2c/0x60 [ 66.375830][ T7635] kstrdup_const+0x1f/0x30 [ 66.380256][ T7635] kvasprintf_const+0xce/0x140 [ 66.385001][ T7635] kobject_set_name_vargs+0x46/0x120 [ 66.390285][ T7635] ? lockdep_init_map+0x1b6/0x6c0 [ 66.395291][ T7635] dev_set_name+0x96/0xc0 [ 66.399597][ T7635] ? device_initialize+0x440/0x440 [ 66.404695][ T7635] netdev_register_kobject+0xbe/0x360 [ 66.410049][ T7635] ? raw_notifier_call_chain+0x11/0x20 [ 66.415481][ T7635] register_netdevice+0x7f5/0xfa0 [ 66.420476][ T7635] ? netdev_change_features+0xa0/0xa0 [ 66.425828][ T7635] ? lockdep_init_map+0x1b6/0x6c0 [ 66.430861][ T7635] slcan_open+0x63d/0xa50 [ 66.436121][ T7635] ? slcan_transmit+0x3e0/0x3e0 [ 66.440958][ T7635] tty_ldisc_open.isra.3+0x78/0xc0 [ 66.446050][ T7635] tty_set_ldisc+0x238/0x5b0 [ 66.450623][ T7635] tty_ioctl+0x332/0x12f0 [ 66.455057][ T7635] ? tty_vhangup+0x20/0x20 [ 66.459468][ T7635] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 66.465105][ T7635] ? lock_downgrade+0x900/0x900 [ 66.469937][ T7635] ? kfree+0x224/0x2c0 [ 66.474035][ T7635] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 66.479647][ T7635] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 66.484925][ T7635] ? kfree+0x224/0x2c0 [ 66.488982][ T7635] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 66.494597][ T7635] ? tomoyo_path_number_perm+0x218/0x4c0 [ 66.500203][ T7635] ? tomoyo_execute_permission+0x460/0x460 [ 66.505989][ T7635] ? find_held_lock+0x36/0x1d0 [ 66.510739][ T7635] ? __fget+0x294/0x420 [ 66.514875][ T7635] do_vfs_ioctl+0x196/0x1150 [ 66.519457][ T7635] ? ioctl_preallocate+0x1c0/0x1c0 [ 66.524728][ T7635] ? __fget+0x2b1/0x420 [ 66.528888][ T7635] ? ksys_dup3+0x2e0/0x2e0 [ 66.533297][ T7635] ? fput_many+0x1b/0x130 [ 66.537604][ T7635] ? tomoyo_file_ioctl+0x14/0x20 [ 66.542517][ T7635] ksys_ioctl+0x62/0x90 [ 66.546655][ T7635] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 66.551931][ T7635] __x64_sys_ioctl+0x6e/0xb0 [ 66.556505][ T7635] do_syscall_64+0xca/0x5d0 [ 66.560985][ T7635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.567033][ T7635] RIP: 0033:0x45a679 [ 66.571869][ T7635] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.591447][ T7635] RSP: 002b:00007efd8a421c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.599828][ T7635] RAX: ffffffffffffffda RBX: 00007efd8a421c90 RCX: 000000000045a679 [ 66.607777][ T7635] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 66.615736][ T7635] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.623696][ T7635] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd8a4226d4 [ 66.631639][ T7635] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 66.820567][ T7639] FAULT_INJECTION: forcing a failure. [ 66.820567][ T7639] name failslab, interval 1, probability 0, space 0, times 0 [ 66.849993][ T7639] CPU: 1 PID: 7639 Comm: syz-executor.3 Not tainted 5.4.0-rc7-syzkaller #0 [ 66.858819][ T7639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.868859][ T7639] Call Trace: [ 66.872135][ T7639] dump_stack+0x12d/0x187 [ 66.876455][ T7639] should_fail.cold.4+0x5/0x13 [ 66.881297][ T7639] ? fault_create_debugfs_attr+0x150/0x150 [ 66.887091][ T7639] ? ___might_sleep+0x16b/0x2b0 [ 66.891935][ T7639] __should_failslab+0xba/0xf0 [ 66.896686][ T7639] should_failslab+0x9/0x14 [ 66.901187][ T7639] __kmalloc_track_caller+0x2d9/0x780 [ 66.906552][ T7639] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 66.912353][ T7639] ? __debug_object_init+0x4f8/0x10a0 [ 66.917707][ T7639] ? kstrdup_const+0x1f/0x30 [ 66.922272][ T7639] kstrdup+0x2c/0x60 [ 66.926171][ T7639] kstrdup_const+0x1f/0x30 [ 66.930570][ T7639] kvasprintf_const+0xce/0x140 [ 66.935412][ T7639] kobject_set_name_vargs+0x46/0x120 [ 66.940698][ T7639] ? lockdep_init_map+0x1b6/0x6c0 [ 66.945703][ T7639] dev_set_name+0x96/0xc0 [ 66.950003][ T7639] ? device_initialize+0x440/0x440 [ 66.955106][ T7639] netdev_register_kobject+0xbe/0x360 [ 66.960483][ T7639] ? raw_notifier_call_chain+0x11/0x20 [ 66.965992][ T7639] register_netdevice+0x7f5/0xfa0 [ 66.970996][ T7639] ? netdev_change_features+0xa0/0xa0 [ 66.976377][ T7639] ? lockdep_init_map+0x1b6/0x6c0 [ 66.981394][ T7639] slcan_open+0x63d/0xa50 [ 66.985776][ T7639] ? slcan_transmit+0x3e0/0x3e0 [ 66.990627][ T7639] tty_ldisc_open.isra.3+0x78/0xc0 [ 66.995724][ T7639] tty_set_ldisc+0x238/0x5b0 [ 67.000443][ T7639] tty_ioctl+0x332/0x12f0 [ 67.004758][ T7639] ? tty_vhangup+0x20/0x20 [ 67.009151][ T7639] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 67.014788][ T7639] ? lock_downgrade+0x900/0x900 [ 67.019665][ T7639] ? kfree+0x224/0x2c0 [ 67.023709][ T7639] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 67.029334][ T7639] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 67.034604][ T7639] ? kfree+0x224/0x2c0 [ 67.038653][ T7639] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 67.044276][ T7639] ? tomoyo_path_number_perm+0x218/0x4c0 [ 67.049899][ T7639] ? tomoyo_execute_permission+0x460/0x460 [ 67.055689][ T7639] ? find_held_lock+0x36/0x1d0 [ 67.060435][ T7639] ? __fget+0x294/0x420 [ 67.064607][ T7639] do_vfs_ioctl+0x196/0x1150 [ 67.069172][ T7639] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.074277][ T7639] ? __fget+0x2b1/0x420 [ 67.078410][ T7639] ? ksys_dup3+0x2e0/0x2e0 [ 67.082818][ T7639] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 67.088338][ T7639] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 67.094380][ T7639] ? tomoyo_file_ioctl+0x14/0x20 [ 67.099305][ T7639] ksys_ioctl+0x62/0x90 [ 67.103443][ T7639] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 67.108704][ T7639] __x64_sys_ioctl+0x6e/0xb0 [ 67.113268][ T7639] do_syscall_64+0xca/0x5d0 [ 67.117745][ T7639] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.123757][ T7639] RIP: 0033:0x45a679 [ 67.127630][ T7639] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.147673][ T7639] RSP: 002b:00007fa30428ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.156066][ T7639] RAX: ffffffffffffffda RBX: 00007fa30428ac90 RCX: 000000000045a679 [ 67.164026][ T7639] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 67.171973][ T7639] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.179924][ T7639] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa30428b6d4 [ 67.187971][ T7639] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 67.435681][ T7643] FAULT_INJECTION: forcing a failure. [ 67.435681][ T7643] name failslab, interval 1, probability 0, space 0, times 0 [ 67.462828][ T7643] CPU: 1 PID: 7643 Comm: syz-executor.0 Not tainted 5.4.0-rc7-syzkaller #0 [ 67.471446][ T7643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.481610][ T7643] Call Trace: [ 67.484888][ T7643] dump_stack+0x12d/0x187 [ 67.489194][ T7643] should_fail.cold.4+0x5/0x13 [ 67.495147][ T7643] ? fault_create_debugfs_attr+0x150/0x150 [ 67.500925][ T7643] ? ___might_sleep+0x16b/0x2b0 [ 67.505764][ T7643] __should_failslab+0xba/0xf0 [ 67.510512][ T7643] should_failslab+0x9/0x14 [ 67.514991][ T7643] __kmalloc_track_caller+0x2d9/0x780 [ 67.520366][ T7643] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 67.526159][ T7643] ? __debug_object_init+0x4f8/0x10a0 [ 67.531508][ T7643] ? kstrdup_const+0x1f/0x30 [ 67.536074][ T7643] kstrdup+0x2c/0x60 [ 67.539972][ T7643] kstrdup_const+0x1f/0x30 [ 67.544374][ T7643] kvasprintf_const+0xce/0x140 [ 67.549132][ T7643] kobject_set_name_vargs+0x46/0x120 [ 67.554483][ T7643] ? lockdep_init_map+0x1b6/0x6c0 [ 67.559518][ T7643] dev_set_name+0x96/0xc0 [ 67.564341][ T7643] ? device_initialize+0x440/0x440 [ 67.569429][ T7643] netdev_register_kobject+0xbe/0x360 [ 67.574774][ T7643] ? raw_notifier_call_chain+0x11/0x20 [ 67.580209][ T7643] register_netdevice+0x7f5/0xfa0 [ 67.585210][ T7643] ? netdev_change_features+0xa0/0xa0 [ 67.590565][ T7643] ? lockdep_init_map+0x1b6/0x6c0 [ 67.595575][ T7643] slcan_open+0x63d/0xa50 [ 67.599877][ T7643] ? slcan_transmit+0x3e0/0x3e0 [ 67.604714][ T7643] tty_ldisc_open.isra.3+0x78/0xc0 [ 67.609816][ T7643] tty_set_ldisc+0x238/0x5b0 [ 67.614386][ T7643] tty_ioctl+0x332/0x12f0 [ 67.618703][ T7643] ? tty_vhangup+0x20/0x20 [ 67.623541][ T7643] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 67.629149][ T7643] ? lock_downgrade+0x900/0x900 [ 67.634006][ T7643] ? kfree+0x224/0x2c0 [ 67.638049][ T7643] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 67.643674][ T7643] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 67.649053][ T7643] ? kfree+0x224/0x2c0 [ 67.653118][ T7643] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 67.658729][ T7643] ? tomoyo_path_number_perm+0x218/0x4c0 [ 67.664351][ T7643] ? tomoyo_execute_permission+0x460/0x460 [ 67.670134][ T7643] ? find_held_lock+0x36/0x1d0 [ 67.674886][ T7643] ? __fget+0x294/0x420 [ 67.679032][ T7643] do_vfs_ioctl+0x196/0x1150 [ 67.683607][ T7643] ? ioctl_preallocate+0x1c0/0x1c0 [ 67.688714][ T7643] ? __fget+0x2b1/0x420 [ 67.692866][ T7643] ? ksys_dup3+0x2e0/0x2e0 [ 67.697264][ T7643] ? fput_many+0x1b/0x130 [ 67.701606][ T7643] ? tomoyo_file_ioctl+0x14/0x20 [ 67.706527][ T7643] ksys_ioctl+0x62/0x90 [ 67.710660][ T7643] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 67.715922][ T7643] __x64_sys_ioctl+0x6e/0xb0 [ 67.720488][ T7643] do_syscall_64+0xca/0x5d0 [ 67.724979][ T7643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.730859][ T7643] RIP: 0033:0x45a679 [ 67.734729][ T7643] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.754326][ T7643] RSP: 002b:00007fb37c854c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.762736][ T7643] RAX: ffffffffffffffda RBX: 00007fb37c854c90 RCX: 000000000045a679 [ 67.770706][ T7643] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 67.778651][ T7643] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.786594][ T7643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb37c8556d4 [ 67.794546][ T7643] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 67.970863][ T7647] FAULT_INJECTION: forcing a failure. [ 67.970863][ T7647] name failslab, interval 1, probability 0, space 0, times 0 [ 67.995239][ T7647] CPU: 0 PID: 7647 Comm: syz-executor.1 Not tainted 5.4.0-rc7-syzkaller #0 [ 68.003873][ T7647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.016089][ T7647] Call Trace: [ 68.019358][ T7647] dump_stack+0x12d/0x187 [ 68.023681][ T7647] should_fail.cold.4+0x5/0x13 [ 68.028437][ T7647] ? fault_create_debugfs_attr+0x150/0x150 [ 68.034257][ T7647] ? ___might_sleep+0x16b/0x2b0 [ 68.039099][ T7647] __should_failslab+0xba/0xf0 [ 68.043840][ T7647] should_failslab+0x9/0x14 [ 68.048330][ T7647] __kmalloc_track_caller+0x2d9/0x780 [ 68.053834][ T7647] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 68.059617][ T7647] ? __debug_object_init+0x4f8/0x10a0 [ 68.065056][ T7647] ? kstrdup_const+0x1f/0x30 [ 68.069671][ T7647] kstrdup+0x2c/0x60 [ 68.073542][ T7647] kstrdup_const+0x1f/0x30 [ 68.077943][ T7647] kvasprintf_const+0xce/0x140 [ 68.082718][ T7647] kobject_set_name_vargs+0x46/0x120 [ 68.088073][ T7647] ? lockdep_init_map+0x1b6/0x6c0 [ 68.093122][ T7647] dev_set_name+0x96/0xc0 [ 68.097485][ T7647] ? device_initialize+0x440/0x440 [ 68.102578][ T7647] netdev_register_kobject+0xbe/0x360 [ 68.107932][ T7647] ? raw_notifier_call_chain+0x11/0x20 [ 68.113377][ T7647] register_netdevice+0x7f5/0xfa0 [ 68.118379][ T7647] ? netdev_change_features+0xa0/0xa0 [ 68.123727][ T7647] ? lockdep_init_map+0x1b6/0x6c0 [ 68.128730][ T7647] slcan_open+0x63d/0xa50 [ 68.133049][ T7647] ? slcan_transmit+0x3e0/0x3e0 [ 68.137884][ T7647] tty_ldisc_open.isra.3+0x78/0xc0 [ 68.142971][ T7647] tty_set_ldisc+0x238/0x5b0 [ 68.147537][ T7647] tty_ioctl+0x332/0x12f0 [ 68.151843][ T7647] ? tty_vhangup+0x20/0x20 [ 68.156235][ T7647] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 68.161844][ T7647] ? lock_downgrade+0x900/0x900 [ 68.166668][ T7647] ? kfree+0x224/0x2c0 [ 68.170751][ T7647] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 68.176380][ T7647] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 68.181642][ T7647] ? kfree+0x224/0x2c0 [ 68.185701][ T7647] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 68.191316][ T7647] ? tomoyo_path_number_perm+0x218/0x4c0 [ 68.196921][ T7647] ? tomoyo_execute_permission+0x460/0x460 [ 68.202700][ T7647] ? find_held_lock+0x36/0x1d0 [ 68.207440][ T7647] ? __fget+0x294/0x420 [ 68.211568][ T7647] do_vfs_ioctl+0x196/0x1150 [ 68.216151][ T7647] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.221236][ T7647] ? __fget+0x2b1/0x420 [ 68.225366][ T7647] ? ksys_dup3+0x2e0/0x2e0 [ 68.229753][ T7647] ? fput_many+0x1b/0x130 [ 68.234064][ T7647] ? tomoyo_file_ioctl+0x14/0x20 [ 68.238978][ T7647] ksys_ioctl+0x62/0x90 [ 68.243127][ T7647] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 68.248398][ T7647] __x64_sys_ioctl+0x6e/0xb0 [ 68.252964][ T7647] do_syscall_64+0xca/0x5d0 [ 68.257455][ T7647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.263332][ T7647] RIP: 0033:0x45a679 [ 68.267201][ T7647] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.286783][ T7647] RSP: 002b:00007f3b3badbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.295171][ T7647] RAX: ffffffffffffffda RBX: 00007f3b3badbc90 RCX: 000000000045a679 [ 68.303126][ T7647] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 68.311082][ T7647] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.319031][ T7647] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b3badc6d4 [ 68.326976][ T7647] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 68.505144][ T7651] FAULT_INJECTION: forcing a failure. [ 68.505144][ T7651] name failslab, interval 1, probability 0, space 0, times 0 [ 68.523475][ T7651] CPU: 0 PID: 7651 Comm: syz-executor.5 Not tainted 5.4.0-rc7-syzkaller #0 [ 68.532089][ T7651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.532094][ T7651] Call Trace: [ 68.532106][ T7651] dump_stack+0x12d/0x187 [ 68.532120][ T7651] should_fail.cold.4+0x5/0x13 [ 68.532128][ T7651] ? fault_create_debugfs_attr+0x150/0x150 [ 68.532137][ T7651] ? ___might_sleep+0x16b/0x2b0 [ 68.532148][ T7651] __should_failslab+0xba/0xf0 [ 68.532157][ T7651] should_failslab+0x9/0x14 [ 68.532163][ T7651] kmem_cache_alloc_trace+0x2df/0x780 [ 68.532169][ T7651] ? kstrdup+0x42/0x60 [ 68.532175][ T7651] ? kfree+0x289/0x2c0 [ 68.532187][ T7651] device_add+0x5b1/0x15b0 [ 68.532194][ T7651] ? dev_set_name+0x96/0xc0 [ 68.532200][ T7651] ? uevent_show+0x300/0x300 [ 68.532213][ T7651] netdev_register_kobject+0x16a/0x360 [ 68.532218][ T7651] ? raw_notifier_call_chain+0x11/0x20 [ 68.532227][ T7651] register_netdevice+0x7f5/0xfa0 [ 68.617783][ T7651] ? netdev_change_features+0xa0/0xa0 [ 68.623139][ T7651] ? lockdep_init_map+0x1b6/0x6c0 [ 68.628245][ T7651] slcan_open+0x63d/0xa50 [ 68.632660][ T7651] ? slcan_transmit+0x3e0/0x3e0 [ 68.637508][ T7651] tty_ldisc_open.isra.3+0x78/0xc0 [ 68.642598][ T7651] tty_set_ldisc+0x238/0x5b0 [ 68.647192][ T7651] tty_ioctl+0x332/0x12f0 [ 68.651505][ T7651] ? tty_vhangup+0x20/0x20 [ 68.655897][ T7651] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 68.661519][ T7651] ? lock_downgrade+0x900/0x900 [ 68.666347][ T7651] ? kfree+0x224/0x2c0 [ 68.670406][ T7651] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 68.676022][ T7651] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 68.681297][ T7651] ? kfree+0x224/0x2c0 [ 68.685371][ T7651] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 68.690977][ T7651] ? tomoyo_path_number_perm+0x218/0x4c0 [ 68.696588][ T7651] ? tomoyo_execute_permission+0x460/0x460 [ 68.702387][ T7651] ? find_held_lock+0x36/0x1d0 [ 68.707129][ T7651] ? __fget+0x294/0x420 [ 68.711262][ T7651] do_vfs_ioctl+0x196/0x1150 [ 68.715828][ T7651] ? ioctl_preallocate+0x1c0/0x1c0 [ 68.720911][ T7651] ? __fget+0x2b1/0x420 [ 68.725131][ T7651] ? ksys_dup3+0x2e0/0x2e0 [ 68.729534][ T7651] ? fput_many+0x1b/0x130 [ 68.733845][ T7651] ? tomoyo_file_ioctl+0x14/0x20 [ 68.738763][ T7651] ksys_ioctl+0x62/0x90 [ 68.742998][ T7651] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 68.748261][ T7651] __x64_sys_ioctl+0x6e/0xb0 [ 68.752827][ T7651] do_syscall_64+0xca/0x5d0 [ 68.757307][ T7651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.764416][ T7651] RIP: 0033:0x45a679 [ 68.768298][ T7651] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.787897][ T7651] RSP: 002b:00007f54e1429c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.796374][ T7651] RAX: ffffffffffffffda RBX: 00007f54e1429c90 RCX: 000000000045a679 [ 68.804328][ T7651] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 68.812282][ T7651] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.820304][ T7651] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54e142a6d4 [ 68.828268][ T7651] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 69.035055][ T7655] FAULT_INJECTION: forcing a failure. [ 69.035055][ T7655] name failslab, interval 1, probability 0, space 0, times 0 [ 69.053910][ T7655] CPU: 1 PID: 7655 Comm: syz-executor.4 Not tainted 5.4.0-rc7-syzkaller #0 [ 69.062539][ T7655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.072592][ T7655] Call Trace: [ 69.075882][ T7655] dump_stack+0x12d/0x187 [ 69.080223][ T7655] should_fail.cold.4+0x5/0x13 [ 69.085075][ T7655] ? fault_create_debugfs_attr+0x150/0x150 [ 69.090869][ T7655] ? ___might_sleep+0x16b/0x2b0 [ 69.095712][ T7655] __should_failslab+0xba/0xf0 [ 69.100488][ T7655] should_failslab+0x9/0x14 [ 69.104983][ T7655] __kmalloc_track_caller+0x2d9/0x780 [ 69.110351][ T7655] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 69.116137][ T7655] ? __debug_object_init+0x4f8/0x10a0 [ 69.121501][ T7655] ? kstrdup_const+0x1f/0x30 [ 69.126087][ T7655] kstrdup+0x2c/0x60 [ 69.129977][ T7655] kstrdup_const+0x1f/0x30 [ 69.134365][ T7655] kvasprintf_const+0xce/0x140 [ 69.139109][ T7655] kobject_set_name_vargs+0x46/0x120 [ 69.144375][ T7655] ? lockdep_init_map+0x1b6/0x6c0 [ 69.149380][ T7655] dev_set_name+0x96/0xc0 [ 69.153682][ T7655] ? device_initialize+0x440/0x440 [ 69.158771][ T7655] netdev_register_kobject+0xbe/0x360 [ 69.164116][ T7655] ? raw_notifier_call_chain+0x11/0x20 [ 69.169553][ T7655] register_netdevice+0x7f5/0xfa0 [ 69.174566][ T7655] ? netdev_change_features+0xa0/0xa0 [ 69.179921][ T7655] ? lockdep_init_map+0x1b6/0x6c0 [ 69.184941][ T7655] slcan_open+0x63d/0xa50 [ 69.189516][ T7655] ? slcan_transmit+0x3e0/0x3e0 [ 69.194344][ T7655] tty_ldisc_open.isra.3+0x78/0xc0 [ 69.199427][ T7655] tty_set_ldisc+0x238/0x5b0 [ 69.203991][ T7655] tty_ioctl+0x332/0x12f0 [ 69.208292][ T7655] ? tty_vhangup+0x20/0x20 [ 69.212681][ T7655] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 69.218302][ T7655] ? lock_downgrade+0x900/0x900 [ 69.223137][ T7655] ? kfree+0x224/0x2c0 [ 69.227203][ T7655] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 69.232819][ T7655] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 69.238082][ T7655] ? kfree+0x224/0x2c0 [ 69.242135][ T7655] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 69.248195][ T7655] ? tomoyo_path_number_perm+0x218/0x4c0 [ 69.253801][ T7655] ? tomoyo_execute_permission+0x460/0x460 [ 69.259581][ T7655] ? find_held_lock+0x36/0x1d0 [ 69.264322][ T7655] ? __fget+0x294/0x420 [ 69.268452][ T7655] do_vfs_ioctl+0x196/0x1150 [ 69.273030][ T7655] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.278135][ T7655] ? __fget+0x2b1/0x420 [ 69.282289][ T7655] ? ksys_dup3+0x2e0/0x2e0 [ 69.286767][ T7655] ? fput_many+0x1b/0x130 [ 69.291079][ T7655] ? tomoyo_file_ioctl+0x14/0x20 [ 69.295996][ T7655] ksys_ioctl+0x62/0x90 [ 69.300134][ T7655] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 69.305397][ T7655] __x64_sys_ioctl+0x6e/0xb0 [ 69.309970][ T7655] do_syscall_64+0xca/0x5d0 [ 69.314451][ T7655] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.320336][ T7655] RIP: 0033:0x45a679 [ 69.324218][ T7655] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.343798][ T7655] RSP: 002b:00007fe2f24fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.352197][ T7655] RAX: ffffffffffffffda RBX: 00007fe2f24fcc90 RCX: 000000000045a679 [ 69.360146][ T7655] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 69.368096][ T7655] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.376045][ T7655] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2f24fd6d4 [ 69.383998][ T7655] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 69.547567][ T7659] FAULT_INJECTION: forcing a failure. [ 69.547567][ T7659] name failslab, interval 1, probability 0, space 0, times 0 [ 69.566818][ T7659] CPU: 1 PID: 7659 Comm: syz-executor.2 Not tainted 5.4.0-rc7-syzkaller #0 [ 69.575453][ T7659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.586047][ T7659] Call Trace: [ 69.589318][ T7659] dump_stack+0x12d/0x187 [ 69.593632][ T7659] should_fail.cold.4+0x5/0x13 [ 69.598374][ T7659] ? fault_create_debugfs_attr+0x150/0x150 [ 69.604156][ T7659] ? ___might_sleep+0x16b/0x2b0 [ 69.609004][ T7659] __should_failslab+0xba/0xf0 [ 69.613869][ T7659] should_failslab+0x9/0x14 [ 69.618369][ T7659] __kmalloc_track_caller+0x2d9/0x780 [ 69.623774][ T7659] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 69.630031][ T7659] ? __debug_object_init+0x4f8/0x10a0 [ 69.635392][ T7659] ? kstrdup_const+0x1f/0x30 [ 69.639969][ T7659] kstrdup+0x2c/0x60 [ 69.643845][ T7659] kstrdup_const+0x1f/0x30 [ 69.648249][ T7659] kvasprintf_const+0xce/0x140 [ 69.653006][ T7659] kobject_set_name_vargs+0x46/0x120 [ 69.658280][ T7659] ? lockdep_init_map+0x1b6/0x6c0 [ 69.663293][ T7659] dev_set_name+0x96/0xc0 [ 69.667647][ T7659] ? device_initialize+0x440/0x440 [ 69.672761][ T7659] netdev_register_kobject+0xbe/0x360 [ 69.678119][ T7659] ? raw_notifier_call_chain+0x11/0x20 [ 69.683561][ T7659] register_netdevice+0x7f5/0xfa0 [ 69.688566][ T7659] ? netdev_change_features+0xa0/0xa0 [ 69.693931][ T7659] ? lockdep_init_map+0x1b6/0x6c0 [ 69.698945][ T7659] slcan_open+0x63d/0xa50 [ 69.703281][ T7659] ? slcan_transmit+0x3e0/0x3e0 [ 69.708113][ T7659] tty_ldisc_open.isra.3+0x78/0xc0 [ 69.713200][ T7659] tty_set_ldisc+0x238/0x5b0 [ 69.717766][ T7659] tty_ioctl+0x332/0x12f0 [ 69.722071][ T7659] ? tty_vhangup+0x20/0x20 [ 69.726468][ T7659] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 69.732074][ T7659] ? lock_downgrade+0x900/0x900 [ 69.736895][ T7659] ? kfree+0x224/0x2c0 [ 69.740941][ T7659] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 69.746558][ T7659] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 69.752248][ T7659] ? kfree+0x224/0x2c0 [ 69.756292][ T7659] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 69.761908][ T7659] ? tomoyo_path_number_perm+0x218/0x4c0 [ 69.767522][ T7659] ? tomoyo_execute_permission+0x460/0x460 [ 69.773325][ T7659] ? find_held_lock+0x36/0x1d0 [ 69.778097][ T7659] ? __fget+0x294/0x420 [ 69.782253][ T7659] do_vfs_ioctl+0x196/0x1150 [ 69.786830][ T7659] ? ioctl_preallocate+0x1c0/0x1c0 [ 69.791928][ T7659] ? __fget+0x2b1/0x420 [ 69.796091][ T7659] ? ksys_dup3+0x2e0/0x2e0 [ 69.800481][ T7659] ? fput_many+0x1b/0x130 [ 69.804798][ T7659] ? tomoyo_file_ioctl+0x14/0x20 [ 69.809710][ T7659] ksys_ioctl+0x62/0x90 [ 69.813841][ T7659] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 69.819098][ T7659] __x64_sys_ioctl+0x6e/0xb0 [ 69.823678][ T7659] do_syscall_64+0xca/0x5d0 [ 69.830138][ T7659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.836013][ T7659] RIP: 0033:0x45a679 [ 69.839883][ T7659] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.859467][ T7659] RSP: 002b:00007efd8a421c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.868030][ T7659] RAX: ffffffffffffffda RBX: 00007efd8a421c90 RCX: 000000000045a679 [ 69.876098][ T7659] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 69.884145][ T7659] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.892097][ T7659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd8a4226d4 [ 69.900068][ T7659] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 2019/12/01 17:31:09 executed programs: 29 [ 70.055015][ T7663] FAULT_INJECTION: forcing a failure. [ 70.055015][ T7663] name failslab, interval 1, probability 0, space 0, times 0 [ 70.069755][ T7663] CPU: 1 PID: 7663 Comm: syz-executor.3 Not tainted 5.4.0-rc7-syzkaller #0 [ 70.078355][ T7663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.088395][ T7663] Call Trace: [ 70.091684][ T7663] dump_stack+0x12d/0x187 [ 70.096015][ T7663] should_fail.cold.4+0x5/0x13 [ 70.100825][ T7663] ? fault_create_debugfs_attr+0x150/0x150 [ 70.106722][ T7663] ? ___might_sleep+0x16b/0x2b0 [ 70.111551][ T7663] __should_failslab+0xba/0xf0 [ 70.116304][ T7663] should_failslab+0x9/0x14 [ 70.120807][ T7663] __kmalloc_track_caller+0x2d9/0x780 [ 70.126189][ T7663] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 70.132113][ T7663] ? __debug_object_init+0x4f8/0x10a0 [ 70.137466][ T7663] ? kstrdup_const+0x1f/0x30 [ 70.142033][ T7663] kstrdup+0x2c/0x60 [ 70.145917][ T7663] kstrdup_const+0x1f/0x30 [ 70.150306][ T7663] kvasprintf_const+0xce/0x140 [ 70.155059][ T7663] kobject_set_name_vargs+0x46/0x120 [ 70.160334][ T7663] ? lockdep_init_map+0x1b6/0x6c0 [ 70.165341][ T7663] dev_set_name+0x96/0xc0 [ 70.169789][ T7663] ? device_initialize+0x440/0x440 [ 70.174928][ T7663] netdev_register_kobject+0xbe/0x360 [ 70.180284][ T7663] ? raw_notifier_call_chain+0x11/0x20 [ 70.185724][ T7663] register_netdevice+0x7f5/0xfa0 [ 70.190730][ T7663] ? netdev_change_features+0xa0/0xa0 [ 70.196103][ T7663] ? lockdep_init_map+0x1b6/0x6c0 [ 70.201245][ T7663] slcan_open+0x63d/0xa50 [ 70.205562][ T7663] ? slcan_transmit+0x3e0/0x3e0 [ 70.210410][ T7663] tty_ldisc_open.isra.3+0x78/0xc0 [ 70.215504][ T7663] tty_set_ldisc+0x238/0x5b0 [ 70.220082][ T7663] tty_ioctl+0x332/0x12f0 [ 70.224419][ T7663] ? tty_vhangup+0x20/0x20 [ 70.228817][ T7663] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 70.234429][ T7663] ? lock_downgrade+0x900/0x900 [ 70.239277][ T7663] ? kfree+0x224/0x2c0 [ 70.243328][ T7663] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 70.248945][ T7663] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 70.254217][ T7663] ? kfree+0x224/0x2c0 [ 70.258265][ T7663] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 70.263870][ T7663] ? tomoyo_path_number_perm+0x218/0x4c0 [ 70.269475][ T7663] ? tomoyo_execute_permission+0x460/0x460 [ 70.275255][ T7663] ? find_held_lock+0x36/0x1d0 [ 70.279996][ T7663] ? __fget+0x294/0x420 [ 70.284130][ T7663] do_vfs_ioctl+0x196/0x1150 [ 70.288711][ T7663] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.293794][ T7663] ? __fget+0x2b1/0x420 [ 70.297923][ T7663] ? ksys_dup3+0x2e0/0x2e0 [ 70.302312][ T7663] ? fput_many+0x1b/0x130 [ 70.306618][ T7663] ? tomoyo_file_ioctl+0x14/0x20 [ 70.311528][ T7663] ksys_ioctl+0x62/0x90 [ 70.315669][ T7663] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 70.320949][ T7663] __x64_sys_ioctl+0x6e/0xb0 [ 70.325539][ T7663] do_syscall_64+0xca/0x5d0 [ 70.330020][ T7663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.335883][ T7663] RIP: 0033:0x45a679 [ 70.339764][ T7663] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.359341][ T7663] RSP: 002b:00007fa30428ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.367723][ T7663] RAX: ffffffffffffffda RBX: 00007fa30428ac90 RCX: 000000000045a679 [ 70.375684][ T7663] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 70.383644][ T7663] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.391594][ T7663] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa30428b6d4 [ 70.399539][ T7663] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 70.535038][ T7667] FAULT_INJECTION: forcing a failure. [ 70.535038][ T7667] name failslab, interval 1, probability 0, space 0, times 0 [ 70.548110][ T7667] CPU: 1 PID: 7667 Comm: syz-executor.0 Not tainted 5.4.0-rc7-syzkaller #0 [ 70.556702][ T7667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.556706][ T7667] Call Trace: [ 70.556718][ T7667] dump_stack+0x12d/0x187 [ 70.556733][ T7667] should_fail.cold.4+0x5/0x13 [ 70.556742][ T7667] ? fault_create_debugfs_attr+0x150/0x150 [ 70.556753][ T7667] ? ___might_sleep+0x16b/0x2b0 [ 70.556764][ T7667] __should_failslab+0xba/0xf0 [ 70.556773][ T7667] should_failslab+0x9/0x14 [ 70.556779][ T7667] kmem_cache_alloc_trace+0x2df/0x780 [ 70.556785][ T7667] ? kstrdup+0x42/0x60 [ 70.556791][ T7667] ? kfree+0x289/0x2c0 [ 70.556802][ T7667] device_add+0x5b1/0x15b0 [ 70.556812][ T7667] ? dev_set_name+0x96/0xc0 [ 70.621434][ T7667] ? uevent_show+0x300/0x300 [ 70.626017][ T7667] netdev_register_kobject+0x16a/0x360 [ 70.631527][ T7667] ? raw_notifier_call_chain+0x11/0x20 [ 70.636977][ T7667] register_netdevice+0x7f5/0xfa0 [ 70.641988][ T7667] ? netdev_change_features+0xa0/0xa0 [ 70.647544][ T7667] ? lockdep_init_map+0x1b6/0x6c0 [ 70.652559][ T7667] slcan_open+0x63d/0xa50 [ 70.656863][ T7667] ? slcan_transmit+0x3e0/0x3e0 [ 70.661707][ T7667] tty_ldisc_open.isra.3+0x78/0xc0 [ 70.666809][ T7667] tty_set_ldisc+0x238/0x5b0 [ 70.671392][ T7667] tty_ioctl+0x332/0x12f0 [ 70.675704][ T7667] ? tty_vhangup+0x20/0x20 [ 70.680098][ T7667] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 70.685713][ T7667] ? lock_downgrade+0x900/0x900 [ 70.690559][ T7667] ? kfree+0x224/0x2c0 [ 70.694614][ T7667] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 70.700250][ T7667] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 70.705774][ T7667] ? kfree+0x224/0x2c0 [ 70.709829][ T7667] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 70.715434][ T7667] ? tomoyo_path_number_perm+0x218/0x4c0 [ 70.721036][ T7667] ? tomoyo_execute_permission+0x460/0x460 [ 70.726826][ T7667] ? find_held_lock+0x36/0x1d0 [ 70.731677][ T7667] ? __fget+0x294/0x420 [ 70.735832][ T7667] do_vfs_ioctl+0x196/0x1150 [ 70.740407][ T7667] ? ioctl_preallocate+0x1c0/0x1c0 [ 70.745502][ T7667] ? __fget+0x2b1/0x420 [ 70.749659][ T7667] ? ksys_dup3+0x2e0/0x2e0 [ 70.754047][ T7667] ? fput_many+0x1b/0x130 [ 70.758349][ T7667] ? tomoyo_file_ioctl+0x14/0x20 [ 70.763263][ T7667] ksys_ioctl+0x62/0x90 [ 70.767396][ T7667] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 70.772670][ T7667] __x64_sys_ioctl+0x6e/0xb0 [ 70.777253][ T7667] do_syscall_64+0xca/0x5d0 [ 70.781903][ T7667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.787772][ T7667] RIP: 0033:0x45a679 [ 70.791658][ T7667] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.811256][ T7667] RSP: 002b:00007fb37c854c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.820262][ T7667] RAX: ffffffffffffffda RBX: 00007fb37c854c90 RCX: 000000000045a679 [ 70.828218][ T7667] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 70.836340][ T7667] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.844298][ T7667] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb37c8556d4 [ 70.852248][ T7667] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 71.035662][ T7671] FAULT_INJECTION: forcing a failure. [ 71.035662][ T7671] name failslab, interval 1, probability 0, space 0, times 0 [ 71.064576][ T7671] CPU: 0 PID: 7671 Comm: syz-executor.1 Not tainted 5.4.0-rc7-syzkaller #0 [ 71.073205][ T7671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.083250][ T7671] Call Trace: [ 71.086538][ T7671] dump_stack+0x12d/0x187 [ 71.090879][ T7671] should_fail.cold.4+0x5/0x13 [ 71.095625][ T7671] ? fault_create_debugfs_attr+0x150/0x150 [ 71.101414][ T7671] ? ___might_sleep+0x16b/0x2b0 [ 71.106249][ T7671] __should_failslab+0xba/0xf0 [ 71.110995][ T7671] should_failslab+0x9/0x14 [ 71.115480][ T7671] __kmalloc_track_caller+0x2d9/0x780 [ 71.121290][ T7671] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 71.127074][ T7671] ? __debug_object_init+0x4f8/0x10a0 [ 71.132426][ T7671] ? kstrdup_const+0x1f/0x30 [ 71.136997][ T7671] kstrdup+0x2c/0x60 [ 71.140874][ T7671] kstrdup_const+0x1f/0x30 [ 71.145270][ T7671] kvasprintf_const+0xce/0x140 [ 71.150015][ T7671] kobject_set_name_vargs+0x46/0x120 [ 71.155292][ T7671] ? lockdep_init_map+0x1b6/0x6c0 [ 71.160308][ T7671] dev_set_name+0x96/0xc0 [ 71.164619][ T7671] ? device_initialize+0x440/0x440 [ 71.169719][ T7671] netdev_register_kobject+0xbe/0x360 [ 71.175071][ T7671] ? raw_notifier_call_chain+0x11/0x20 [ 71.180508][ T7671] register_netdevice+0x7f5/0xfa0 [ 71.185653][ T7671] ? netdev_change_features+0xa0/0xa0 [ 71.191029][ T7671] ? lockdep_init_map+0x1b6/0x6c0 [ 71.196075][ T7671] slcan_open+0x63d/0xa50 [ 71.200391][ T7671] ? slcan_transmit+0x3e0/0x3e0 [ 71.205227][ T7671] tty_ldisc_open.isra.3+0x78/0xc0 [ 71.210318][ T7671] tty_set_ldisc+0x238/0x5b0 [ 71.214980][ T7671] tty_ioctl+0x332/0x12f0 [ 71.219295][ T7671] ? tty_vhangup+0x20/0x20 [ 71.223697][ T7671] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 71.229313][ T7671] ? lock_downgrade+0x900/0x900 [ 71.234156][ T7671] ? kfree+0x224/0x2c0 [ 71.238388][ T7671] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 71.244011][ T7671] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 71.249277][ T7671] ? kfree+0x224/0x2c0 [ 71.253343][ T7671] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 71.259072][ T7671] ? tomoyo_path_number_perm+0x218/0x4c0 [ 71.264682][ T7671] ? tomoyo_execute_permission+0x460/0x460 [ 71.270470][ T7671] ? find_held_lock+0x36/0x1d0 [ 71.275221][ T7671] ? __fget+0x294/0x420 [ 71.279357][ T7671] do_vfs_ioctl+0x196/0x1150 [ 71.283944][ T7671] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.289035][ T7671] ? __fget+0x2b1/0x420 [ 71.293187][ T7671] ? ksys_dup3+0x2e0/0x2e0 [ 71.297581][ T7671] ? fput_many+0x1b/0x130 [ 71.301891][ T7671] ? tomoyo_file_ioctl+0x14/0x20 [ 71.306812][ T7671] ksys_ioctl+0x62/0x90 [ 71.310946][ T7671] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 71.316211][ T7671] __x64_sys_ioctl+0x6e/0xb0 [ 71.320781][ T7671] do_syscall_64+0xca/0x5d0 [ 71.325267][ T7671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.331133][ T7671] RIP: 0033:0x45a679 [ 71.335006][ T7671] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.354606][ T7671] RSP: 002b:00007f3b3badbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.362999][ T7671] RAX: ffffffffffffffda RBX: 00007f3b3badbc90 RCX: 000000000045a679 [ 71.370959][ T7671] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 71.378926][ T7671] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.386877][ T7671] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b3badc6d4 [ 71.394854][ T7671] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 71.595047][ T7675] FAULT_INJECTION: forcing a failure. [ 71.595047][ T7675] name failslab, interval 1, probability 0, space 0, times 0 [ 71.608446][ T7675] CPU: 0 PID: 7675 Comm: syz-executor.5 Not tainted 5.4.0-rc7-syzkaller #0 [ 71.617154][ T7675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.617158][ T7675] Call Trace: [ 71.617169][ T7675] dump_stack+0x12d/0x187 [ 71.617182][ T7675] should_fail.cold.4+0x5/0x13 [ 71.617190][ T7675] ? fault_create_debugfs_attr+0x150/0x150 [ 71.617199][ T7675] ? ___might_sleep+0x16b/0x2b0 [ 71.617209][ T7675] __should_failslab+0xba/0xf0 [ 71.617217][ T7675] should_failslab+0x9/0x14 [ 71.617223][ T7675] kmem_cache_alloc_trace+0x2df/0x780 [ 71.617228][ T7675] ? kstrdup+0x42/0x60 [ 71.617235][ T7675] ? kfree+0x289/0x2c0 [ 71.617246][ T7675] device_add+0x5b1/0x15b0 [ 71.617255][ T7675] ? dev_set_name+0x96/0xc0 [ 71.639653][ T7675] ? uevent_show+0x300/0x300 [ 71.639670][ T7675] netdev_register_kobject+0x16a/0x360 [ 71.639679][ T7675] ? raw_notifier_call_chain+0x11/0x20 [ 71.639689][ T7675] register_netdevice+0x7f5/0xfa0 [ 71.639698][ T7675] ? netdev_change_features+0xa0/0xa0 [ 71.639707][ T7675] ? lockdep_init_map+0x1b6/0x6c0 [ 71.639721][ T7675] slcan_open+0x63d/0xa50 [ 71.639729][ T7675] ? slcan_transmit+0x3e0/0x3e0 [ 71.639741][ T7675] tty_ldisc_open.isra.3+0x78/0xc0 [ 71.726946][ T7675] tty_set_ldisc+0x238/0x5b0 [ 71.731573][ T7675] tty_ioctl+0x332/0x12f0 [ 71.735886][ T7675] ? tty_vhangup+0x20/0x20 [ 71.740289][ T7675] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 71.745899][ T7675] ? lock_downgrade+0x900/0x900 [ 71.750737][ T7675] ? kfree+0x224/0x2c0 [ 71.754786][ T7675] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 71.760401][ T7675] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 71.765664][ T7675] ? kfree+0x224/0x2c0 [ 71.769715][ T7675] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 71.775344][ T7675] ? tomoyo_path_number_perm+0x218/0x4c0 [ 71.780964][ T7675] ? tomoyo_execute_permission+0x460/0x460 [ 71.786773][ T7675] ? find_held_lock+0x36/0x1d0 [ 71.791531][ T7675] ? __fget+0x294/0x420 [ 71.795681][ T7675] do_vfs_ioctl+0x196/0x1150 [ 71.800358][ T7675] ? ioctl_preallocate+0x1c0/0x1c0 [ 71.805457][ T7675] ? __fget+0x2b1/0x420 [ 71.809605][ T7675] ? ksys_dup3+0x2e0/0x2e0 [ 71.813998][ T7675] ? fput_many+0x1b/0x130 [ 71.818305][ T7675] ? tomoyo_file_ioctl+0x14/0x20 [ 71.823226][ T7675] ksys_ioctl+0x62/0x90 [ 71.827365][ T7675] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 71.832637][ T7675] __x64_sys_ioctl+0x6e/0xb0 [ 71.837223][ T7675] do_syscall_64+0xca/0x5d0 [ 71.841712][ T7675] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.847583][ T7675] RIP: 0033:0x45a679 [ 71.851458][ T7675] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.871229][ T7675] RSP: 002b:00007f54e1429c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.879707][ T7675] RAX: ffffffffffffffda RBX: 00007f54e1429c90 RCX: 000000000045a679 [ 71.887662][ T7675] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 71.895617][ T7675] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.903572][ T7675] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54e142a6d4 [ 71.911542][ T7675] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 72.067139][ T7679] FAULT_INJECTION: forcing a failure. [ 72.067139][ T7679] name failslab, interval 1, probability 0, space 0, times 0 [ 72.082421][ T7679] CPU: 1 PID: 7679 Comm: syz-executor.4 Not tainted 5.4.0-rc7-syzkaller #0 [ 72.091025][ T7679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.101070][ T7679] Call Trace: [ 72.104352][ T7679] dump_stack+0x12d/0x187 [ 72.108683][ T7679] should_fail.cold.4+0x5/0x13 [ 72.113531][ T7679] ? fault_create_debugfs_attr+0x150/0x150 [ 72.119351][ T7679] ? ___might_sleep+0x16b/0x2b0 [ 72.124178][ T7679] __should_failslab+0xba/0xf0 [ 72.128920][ T7679] should_failslab+0x9/0x14 [ 72.133393][ T7679] __kmalloc_track_caller+0x2d9/0x780 [ 72.138745][ T7679] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 72.144535][ T7679] ? __debug_object_init+0x4f8/0x10a0 [ 72.149881][ T7679] ? kstrdup_const+0x1f/0x30 [ 72.154458][ T7679] kstrdup+0x2c/0x60 [ 72.158326][ T7679] kstrdup_const+0x1f/0x30 [ 72.162734][ T7679] kvasprintf_const+0xce/0x140 [ 72.167489][ T7679] kobject_set_name_vargs+0x46/0x120 [ 72.172748][ T7679] ? lockdep_init_map+0x1b6/0x6c0 [ 72.177861][ T7679] dev_set_name+0x96/0xc0 [ 72.182159][ T7679] ? device_initialize+0x440/0x440 [ 72.187256][ T7679] netdev_register_kobject+0xbe/0x360 [ 72.192605][ T7679] ? raw_notifier_call_chain+0x11/0x20 [ 72.198039][ T7679] register_netdevice+0x7f5/0xfa0 [ 72.203036][ T7679] ? netdev_change_features+0xa0/0xa0 [ 72.208385][ T7679] ? lockdep_init_map+0x1b6/0x6c0 [ 72.213399][ T7679] slcan_open+0x63d/0xa50 [ 72.217717][ T7679] ? slcan_transmit+0x3e0/0x3e0 [ 72.222557][ T7679] tty_ldisc_open.isra.3+0x78/0xc0 [ 72.227639][ T7679] tty_set_ldisc+0x238/0x5b0 [ 72.232216][ T7679] tty_ioctl+0x332/0x12f0 [ 72.236525][ T7679] ? tty_vhangup+0x20/0x20 [ 72.240915][ T7679] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 72.246517][ T7679] ? lock_downgrade+0x900/0x900 [ 72.251349][ T7679] ? kfree+0x224/0x2c0 [ 72.255400][ T7679] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 72.261147][ T7679] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 72.266407][ T7679] ? kfree+0x224/0x2c0 [ 72.270494][ T7679] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 72.276116][ T7679] ? tomoyo_path_number_perm+0x218/0x4c0 [ 72.281826][ T7679] ? tomoyo_execute_permission+0x460/0x460 [ 72.287607][ T7679] ? find_held_lock+0x36/0x1d0 [ 72.292361][ T7679] ? __fget+0x294/0x420 [ 72.296496][ T7679] do_vfs_ioctl+0x196/0x1150 [ 72.301069][ T7679] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.306213][ T7679] ? __fget+0x2b1/0x420 [ 72.310463][ T7679] ? ksys_dup3+0x2e0/0x2e0 [ 72.314868][ T7679] ? fput_many+0x1b/0x130 [ 72.319174][ T7679] ? tomoyo_file_ioctl+0x14/0x20 [ 72.324089][ T7679] ksys_ioctl+0x62/0x90 [ 72.328220][ T7679] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 72.333480][ T7679] __x64_sys_ioctl+0x6e/0xb0 [ 72.338047][ T7679] do_syscall_64+0xca/0x5d0 [ 72.342526][ T7679] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.348415][ T7679] RIP: 0033:0x45a679 [ 72.352297][ T7679] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.371877][ T7679] RSP: 002b:00007fe2f24fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.380266][ T7679] RAX: ffffffffffffffda RBX: 00007fe2f24fcc90 RCX: 000000000045a679 [ 72.388226][ T7679] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 72.396186][ T7679] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.404131][ T7679] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2f24fd6d4 [ 72.412076][ T7679] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 72.575071][ T7683] FAULT_INJECTION: forcing a failure. [ 72.575071][ T7683] name failslab, interval 1, probability 0, space 0, times 0 [ 72.601658][ T7683] CPU: 0 PID: 7683 Comm: syz-executor.2 Not tainted 5.4.0-rc7-syzkaller #0 [ 72.610278][ T7683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.620326][ T7683] Call Trace: [ 72.623596][ T7683] dump_stack+0x12d/0x187 [ 72.627919][ T7683] should_fail.cold.4+0x5/0x13 [ 72.632771][ T7683] ? fault_create_debugfs_attr+0x150/0x150 [ 72.638556][ T7683] ? ___might_sleep+0x16b/0x2b0 [ 72.643394][ T7683] __should_failslab+0xba/0xf0 [ 72.648146][ T7683] should_failslab+0x9/0x14 [ 72.652642][ T7683] __kmalloc_track_caller+0x2d9/0x780 [ 72.658005][ T7683] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 72.663790][ T7683] ? __debug_object_init+0x4f8/0x10a0 [ 72.669176][ T7683] ? kstrdup_const+0x1f/0x30 [ 72.673913][ T7683] kstrdup+0x2c/0x60 [ 72.677793][ T7683] kstrdup_const+0x1f/0x30 [ 72.682192][ T7683] kvasprintf_const+0xce/0x140 [ 72.687041][ T7683] kobject_set_name_vargs+0x46/0x120 [ 72.692317][ T7683] ? lockdep_init_map+0x1b6/0x6c0 [ 72.697316][ T7683] dev_set_name+0x96/0xc0 [ 72.701616][ T7683] ? device_initialize+0x440/0x440 [ 72.706727][ T7683] netdev_register_kobject+0xbe/0x360 [ 72.712088][ T7683] ? raw_notifier_call_chain+0x11/0x20 [ 72.717544][ T7683] register_netdevice+0x7f5/0xfa0 [ 72.722553][ T7683] ? netdev_change_features+0xa0/0xa0 [ 72.727907][ T7683] ? lockdep_init_map+0x1b6/0x6c0 [ 72.732917][ T7683] slcan_open+0x63d/0xa50 [ 72.737219][ T7683] ? slcan_transmit+0x3e0/0x3e0 [ 72.742061][ T7683] tty_ldisc_open.isra.3+0x78/0xc0 [ 72.747162][ T7683] tty_set_ldisc+0x238/0x5b0 [ 72.751738][ T7683] tty_ioctl+0x332/0x12f0 [ 72.756050][ T7683] ? tty_vhangup+0x20/0x20 [ 72.760456][ T7683] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 72.766078][ T7683] ? lock_downgrade+0x900/0x900 [ 72.770908][ T7683] ? kfree+0x224/0x2c0 [ 72.774965][ T7683] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 72.780584][ T7683] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 72.785851][ T7683] ? kfree+0x224/0x2c0 [ 72.789900][ T7683] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 72.795517][ T7683] ? tomoyo_path_number_perm+0x218/0x4c0 [ 72.801129][ T7683] ? tomoyo_execute_permission+0x460/0x460 [ 72.807009][ T7683] ? find_held_lock+0x36/0x1d0 [ 72.811760][ T7683] ? __fget+0x294/0x420 [ 72.815913][ T7683] do_vfs_ioctl+0x196/0x1150 [ 72.820481][ T7683] ? ioctl_preallocate+0x1c0/0x1c0 [ 72.825580][ T7683] ? __fget+0x2b1/0x420 [ 72.829727][ T7683] ? ksys_dup3+0x2e0/0x2e0 [ 72.834129][ T7683] ? fput_many+0x1b/0x130 [ 72.838444][ T7683] ? tomoyo_file_ioctl+0x14/0x20 [ 72.843368][ T7683] ksys_ioctl+0x62/0x90 [ 72.847503][ T7683] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 72.852793][ T7683] __x64_sys_ioctl+0x6e/0xb0 [ 72.857392][ T7683] do_syscall_64+0xca/0x5d0 [ 72.861869][ T7683] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.867738][ T7683] RIP: 0033:0x45a679 [ 72.871623][ T7683] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.892157][ T7683] RSP: 002b:00007efd8a421c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.900543][ T7683] RAX: ffffffffffffffda RBX: 00007efd8a421c90 RCX: 000000000045a679 [ 72.908493][ T7683] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 72.916464][ T7683] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.924412][ T7683] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd8a4226d4 [ 72.932382][ T7683] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 73.096672][ T7687] FAULT_INJECTION: forcing a failure. [ 73.096672][ T7687] name failslab, interval 1, probability 0, space 0, times 0 [ 73.109466][ T7687] CPU: 0 PID: 7687 Comm: syz-executor.3 Not tainted 5.4.0-rc7-syzkaller #0 [ 73.118035][ T7687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.118039][ T7687] Call Trace: [ 73.118050][ T7687] dump_stack+0x12d/0x187 [ 73.118064][ T7687] should_fail.cold.4+0x5/0x13 [ 73.118072][ T7687] ? fault_create_debugfs_attr+0x150/0x150 [ 73.118083][ T7687] ? ___might_sleep+0x16b/0x2b0 [ 73.118094][ T7687] __should_failslab+0xba/0xf0 [ 73.118103][ T7687] should_failslab+0x9/0x14 [ 73.118109][ T7687] __kmalloc_track_caller+0x2d9/0x780 [ 73.118115][ T7687] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 73.118122][ T7687] ? __debug_object_init+0x4f8/0x10a0 [ 73.118131][ T7687] ? kstrdup_const+0x1f/0x30 [ 73.135754][ T7687] kstrdup+0x2c/0x60 [ 73.185659][ T7687] kstrdup_const+0x1f/0x30 [ 73.190060][ T7687] kvasprintf_const+0xce/0x140 [ 73.194807][ T7687] kobject_set_name_vargs+0x46/0x120 [ 73.200076][ T7687] ? lockdep_init_map+0x1b6/0x6c0 [ 73.205080][ T7687] dev_set_name+0x96/0xc0 [ 73.209398][ T7687] ? device_initialize+0x440/0x440 [ 73.214533][ T7687] netdev_register_kobject+0xbe/0x360 [ 73.219894][ T7687] ? raw_notifier_call_chain+0x11/0x20 [ 73.225347][ T7687] register_netdevice+0x7f5/0xfa0 [ 73.230370][ T7687] ? netdev_change_features+0xa0/0xa0 [ 73.235728][ T7687] ? lockdep_init_map+0x1b6/0x6c0 [ 73.240753][ T7687] slcan_open+0x63d/0xa50 [ 73.245065][ T7687] ? slcan_transmit+0x3e0/0x3e0 [ 73.249924][ T7687] tty_ldisc_open.isra.3+0x78/0xc0 [ 73.255039][ T7687] tty_set_ldisc+0x238/0x5b0 [ 73.259619][ T7687] tty_ioctl+0x332/0x12f0 [ 73.263927][ T7687] ? tty_vhangup+0x20/0x20 [ 73.268319][ T7687] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 73.274051][ T7687] ? lock_downgrade+0x900/0x900 [ 73.278875][ T7687] ? kfree+0x224/0x2c0 [ 73.282921][ T7687] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 73.289059][ T7687] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 73.294316][ T7687] ? kfree+0x224/0x2c0 [ 73.298359][ T7687] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 73.303982][ T7687] ? tomoyo_path_number_perm+0x218/0x4c0 [ 73.309587][ T7687] ? tomoyo_execute_permission+0x460/0x460 [ 73.315516][ T7687] ? find_held_lock+0x36/0x1d0 [ 73.320311][ T7687] ? __fget+0x294/0x420 [ 73.324476][ T7687] do_vfs_ioctl+0x196/0x1150 [ 73.329057][ T7687] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.334143][ T7687] ? __fget+0x2b1/0x420 [ 73.338277][ T7687] ? ksys_dup3+0x2e0/0x2e0 [ 73.342681][ T7687] ? fput_many+0x1b/0x130 [ 73.347061][ T7687] ? tomoyo_file_ioctl+0x14/0x20 [ 73.351983][ T7687] ksys_ioctl+0x62/0x90 [ 73.356123][ T7687] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 73.361419][ T7687] __x64_sys_ioctl+0x6e/0xb0 [ 73.366000][ T7687] do_syscall_64+0xca/0x5d0 [ 73.370508][ T7687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.376379][ T7687] RIP: 0033:0x45a679 [ 73.380311][ T7687] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.399943][ T7687] RSP: 002b:00007fa30428ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.408362][ T7687] RAX: ffffffffffffffda RBX: 00007fa30428ac90 RCX: 000000000045a679 [ 73.416317][ T7687] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 73.424275][ T7687] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.432224][ T7687] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa30428b6d4 [ 73.440179][ T7687] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 73.623673][ T7691] FAULT_INJECTION: forcing a failure. [ 73.623673][ T7691] name failslab, interval 1, probability 0, space 0, times 0 [ 73.639012][ T7691] CPU: 1 PID: 7691 Comm: syz-executor.0 Not tainted 5.4.0-rc7-syzkaller #0 [ 73.647622][ T7691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.657666][ T7691] Call Trace: [ 73.660944][ T7691] dump_stack+0x12d/0x187 [ 73.665278][ T7691] should_fail.cold.4+0x5/0x13 [ 73.670018][ T7691] ? fault_create_debugfs_attr+0x150/0x150 [ 73.675823][ T7691] ? ___might_sleep+0x16b/0x2b0 [ 73.680649][ T7691] __should_failslab+0xba/0xf0 [ 73.685399][ T7691] should_failslab+0x9/0x14 [ 73.689899][ T7691] kmem_cache_alloc_trace+0x2df/0x780 [ 73.695242][ T7691] ? kstrdup+0x42/0x60 [ 73.699283][ T7691] ? kfree+0x289/0x2c0 [ 73.703354][ T7691] device_add+0x5b1/0x15b0 [ 73.707745][ T7691] ? dev_set_name+0x96/0xc0 [ 73.712221][ T7691] ? uevent_show+0x300/0x300 [ 73.716785][ T7691] netdev_register_kobject+0x16a/0x360 [ 73.722215][ T7691] ? raw_notifier_call_chain+0x11/0x20 [ 73.727657][ T7691] register_netdevice+0x7f5/0xfa0 [ 73.732778][ T7691] ? netdev_change_features+0xa0/0xa0 [ 73.738140][ T7691] ? lockdep_init_map+0x1b6/0x6c0 [ 73.743156][ T7691] slcan_open+0x63d/0xa50 [ 73.747471][ T7691] ? slcan_transmit+0x3e0/0x3e0 [ 73.752309][ T7691] tty_ldisc_open.isra.3+0x78/0xc0 [ 73.757402][ T7691] tty_set_ldisc+0x238/0x5b0 [ 73.761988][ T7691] tty_ioctl+0x332/0x12f0 [ 73.766304][ T7691] ? tty_vhangup+0x20/0x20 [ 73.770717][ T7691] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 73.776349][ T7691] ? lock_downgrade+0x900/0x900 [ 73.781192][ T7691] ? kfree+0x224/0x2c0 [ 73.785245][ T7691] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 73.790856][ T7691] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 73.796112][ T7691] ? kfree+0x224/0x2c0 [ 73.800169][ T7691] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 73.805908][ T7691] ? tomoyo_path_number_perm+0x218/0x4c0 [ 73.811515][ T7691] ? tomoyo_execute_permission+0x460/0x460 [ 73.817306][ T7691] ? find_held_lock+0x36/0x1d0 [ 73.822109][ T7691] ? __fget+0x294/0x420 [ 73.826349][ T7691] do_vfs_ioctl+0x196/0x1150 [ 73.830911][ T7691] ? ioctl_preallocate+0x1c0/0x1c0 [ 73.835996][ T7691] ? __fget+0x2b1/0x420 [ 73.840124][ T7691] ? ksys_dup3+0x2e0/0x2e0 [ 73.844530][ T7691] ? fput_many+0x1b/0x130 [ 73.849011][ T7691] ? tomoyo_file_ioctl+0x14/0x20 [ 73.853933][ T7691] ksys_ioctl+0x62/0x90 [ 73.858082][ T7691] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 73.863340][ T7691] __x64_sys_ioctl+0x6e/0xb0 [ 73.867921][ T7691] do_syscall_64+0xca/0x5d0 [ 73.873019][ T7691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.878885][ T7691] RIP: 0033:0x45a679 [ 73.883535][ T7691] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.903118][ T7691] RSP: 002b:00007fb37c854c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.911503][ T7691] RAX: ffffffffffffffda RBX: 00007fb37c854c90 RCX: 000000000045a679 [ 73.919969][ T7691] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 73.927925][ T7691] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.935962][ T7691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb37c8556d4 [ 73.943906][ T7691] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 74.165082][ T7695] FAULT_INJECTION: forcing a failure. [ 74.165082][ T7695] name failslab, interval 1, probability 0, space 0, times 0 [ 74.181950][ T7695] CPU: 1 PID: 7695 Comm: syz-executor.1 Not tainted 5.4.0-rc7-syzkaller #0 [ 74.190551][ T7695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.200597][ T7695] Call Trace: [ 74.203899][ T7695] dump_stack+0x12d/0x187 [ 74.208218][ T7695] should_fail.cold.4+0x5/0x13 [ 74.212965][ T7695] ? fault_create_debugfs_attr+0x150/0x150 [ 74.218760][ T7695] ? ___might_sleep+0x16b/0x2b0 [ 74.223631][ T7695] __should_failslab+0xba/0xf0 [ 74.228390][ T7695] should_failslab+0x9/0x14 [ 74.232874][ T7695] kmem_cache_alloc_trace+0x2df/0x780 [ 74.238216][ T7695] ? kstrdup+0x42/0x60 [ 74.242284][ T7695] ? kfree+0x289/0x2c0 [ 74.246338][ T7695] device_add+0x5b1/0x15b0 [ 74.250743][ T7695] ? dev_set_name+0x96/0xc0 [ 74.255235][ T7695] ? uevent_show+0x300/0x300 [ 74.259811][ T7695] netdev_register_kobject+0x16a/0x360 [ 74.265255][ T7695] ? raw_notifier_call_chain+0x11/0x20 [ 74.270697][ T7695] register_netdevice+0x7f5/0xfa0 [ 74.275704][ T7695] ? netdev_change_features+0xa0/0xa0 [ 74.281056][ T7695] ? lockdep_init_map+0x1b6/0x6c0 [ 74.286067][ T7695] slcan_open+0x63d/0xa50 [ 74.290380][ T7695] ? slcan_transmit+0x3e0/0x3e0 [ 74.295204][ T7695] tty_ldisc_open.isra.3+0x78/0xc0 [ 74.300294][ T7695] tty_set_ldisc+0x238/0x5b0 [ 74.304878][ T7695] tty_ioctl+0x332/0x12f0 [ 74.309200][ T7695] ? tty_vhangup+0x20/0x20 [ 74.313698][ T7695] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 74.319426][ T7695] ? lock_downgrade+0x900/0x900 [ 74.324268][ T7695] ? kfree+0x224/0x2c0 [ 74.328322][ T7695] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 74.333945][ T7695] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 74.339280][ T7695] ? kfree+0x224/0x2c0 [ 74.343367][ T7695] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 74.348984][ T7695] ? tomoyo_path_number_perm+0x218/0x4c0 [ 74.354716][ T7695] ? tomoyo_execute_permission+0x460/0x460 [ 74.360509][ T7695] ? find_held_lock+0x36/0x1d0 [ 74.365397][ T7695] ? __fget+0x294/0x420 [ 74.369550][ T7695] do_vfs_ioctl+0x196/0x1150 [ 74.374124][ T7695] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.379212][ T7695] ? __fget+0x2b1/0x420 [ 74.383360][ T7695] ? ksys_dup3+0x2e0/0x2e0 [ 74.387774][ T7695] ? fput_many+0x1b/0x130 [ 74.392094][ T7695] ? tomoyo_file_ioctl+0x14/0x20 [ 74.397019][ T7695] ksys_ioctl+0x62/0x90 [ 74.401186][ T7695] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 74.406456][ T7695] __x64_sys_ioctl+0x6e/0xb0 [ 74.411032][ T7695] do_syscall_64+0xca/0x5d0 [ 74.415514][ T7695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.421382][ T7695] RIP: 0033:0x45a679 [ 74.425262][ T7695] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.444993][ T7695] RSP: 002b:00007f3b3badbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.453418][ T7695] RAX: ffffffffffffffda RBX: 00007f3b3badbc90 RCX: 000000000045a679 [ 74.461369][ T7695] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 74.469327][ T7695] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.477299][ T7695] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b3badc6d4 [ 74.485251][ T7695] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 74.686433][ T7699] FAULT_INJECTION: forcing a failure. [ 74.686433][ T7699] name failslab, interval 1, probability 0, space 0, times 0 [ 74.714533][ T7699] CPU: 1 PID: 7699 Comm: syz-executor.5 Not tainted 5.4.0-rc7-syzkaller #0 [ 74.723157][ T7699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.733210][ T7699] Call Trace: [ 74.736478][ T7699] dump_stack+0x12d/0x187 [ 74.740786][ T7699] should_fail.cold.4+0x5/0x13 [ 74.745532][ T7699] ? fault_create_debugfs_attr+0x150/0x150 [ 74.751498][ T7699] ? ___might_sleep+0x16b/0x2b0 [ 74.756343][ T7699] __should_failslab+0xba/0xf0 [ 74.761093][ T7699] should_failslab+0x9/0x14 [ 74.765578][ T7699] __kmalloc_track_caller+0x2d9/0x780 [ 74.770931][ T7699] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 74.776714][ T7699] ? __debug_object_init+0x4f8/0x10a0 [ 74.782058][ T7699] ? kstrdup_const+0x1f/0x30 [ 74.786649][ T7699] kstrdup+0x2c/0x60 [ 74.790518][ T7699] kstrdup_const+0x1f/0x30 [ 74.794908][ T7699] kvasprintf_const+0xce/0x140 [ 74.799720][ T7699] kobject_set_name_vargs+0x46/0x120 [ 74.804997][ T7699] ? lockdep_init_map+0x1b6/0x6c0 [ 74.810014][ T7699] dev_set_name+0x96/0xc0 [ 74.814325][ T7699] ? device_initialize+0x440/0x440 [ 74.819419][ T7699] netdev_register_kobject+0xbe/0x360 [ 74.824867][ T7699] ? raw_notifier_call_chain+0x11/0x20 [ 74.830314][ T7699] register_netdevice+0x7f5/0xfa0 [ 74.835327][ T7699] ? netdev_change_features+0xa0/0xa0 [ 74.840689][ T7699] ? lockdep_init_map+0x1b6/0x6c0 [ 74.845698][ T7699] slcan_open+0x63d/0xa50 [ 74.850009][ T7699] ? slcan_transmit+0x3e0/0x3e0 [ 74.854846][ T7699] tty_ldisc_open.isra.3+0x78/0xc0 [ 74.859940][ T7699] tty_set_ldisc+0x238/0x5b0 [ 74.864517][ T7699] tty_ioctl+0x332/0x12f0 [ 74.868829][ T7699] ? tty_vhangup+0x20/0x20 [ 74.873225][ T7699] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 74.878835][ T7699] ? lock_downgrade+0x900/0x900 [ 74.883659][ T7699] ? kfree+0x224/0x2c0 [ 74.887702][ T7699] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 74.893308][ T7699] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 74.898568][ T7699] ? kfree+0x224/0x2c0 [ 74.902649][ T7699] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 74.908272][ T7699] ? tomoyo_path_number_perm+0x218/0x4c0 [ 74.913875][ T7699] ? tomoyo_execute_permission+0x460/0x460 [ 74.919668][ T7699] ? find_held_lock+0x36/0x1d0 [ 74.924416][ T7699] ? __fget+0x294/0x420 [ 74.928569][ T7699] do_vfs_ioctl+0x196/0x1150 [ 74.933133][ T7699] ? ioctl_preallocate+0x1c0/0x1c0 [ 74.938227][ T7699] ? __fget+0x2b1/0x420 [ 74.942381][ T7699] ? ksys_dup3+0x2e0/0x2e0 [ 74.946781][ T7699] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 74.952300][ T7699] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 74.958343][ T7699] ? tomoyo_file_ioctl+0x14/0x20 [ 74.963254][ T7699] ksys_ioctl+0x62/0x90 [ 74.967400][ T7699] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 74.972660][ T7699] __x64_sys_ioctl+0x6e/0xb0 [ 74.978006][ T7699] do_syscall_64+0xca/0x5d0 [ 74.982483][ T7699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.988971][ T7699] RIP: 0033:0x45a679 [ 74.992839][ T7699] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.012420][ T7699] RSP: 002b:00007f54e1429c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.020839][ T7699] RAX: ffffffffffffffda RBX: 00007f54e1429c90 RCX: 000000000045a679 [ 75.028803][ T7699] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 75.036748][ T7699] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.044724][ T7699] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54e142a6d4 [ 75.052695][ T7699] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 2019/12/01 17:31:14 executed programs: 39 [ 75.235094][ T7703] FAULT_INJECTION: forcing a failure. [ 75.235094][ T7703] name failslab, interval 1, probability 0, space 0, times 0 [ 75.248653][ T7703] CPU: 1 PID: 7703 Comm: syz-executor.4 Not tainted 5.4.0-rc7-syzkaller #0 [ 75.257236][ T7703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.257241][ T7703] Call Trace: [ 75.257252][ T7703] dump_stack+0x12d/0x187 [ 75.257267][ T7703] should_fail.cold.4+0x5/0x13 [ 75.257276][ T7703] ? fault_create_debugfs_attr+0x150/0x150 [ 75.257286][ T7703] ? ___might_sleep+0x16b/0x2b0 [ 75.257295][ T7703] __should_failslab+0xba/0xf0 [ 75.257303][ T7703] should_failslab+0x9/0x14 [ 75.257308][ T7703] __kmalloc_track_caller+0x2d9/0x780 [ 75.257314][ T7703] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 75.257320][ T7703] ? __debug_object_init+0x4f8/0x10a0 [ 75.257329][ T7703] ? kstrdup_const+0x1f/0x30 [ 75.257336][ T7703] kstrdup+0x2c/0x60 [ 75.257342][ T7703] kstrdup_const+0x1f/0x30 [ 75.257348][ T7703] kvasprintf_const+0xce/0x140 [ 75.257356][ T7703] kobject_set_name_vargs+0x46/0x120 [ 75.257363][ T7703] ? lockdep_init_map+0x1b6/0x6c0 [ 75.257372][ T7703] dev_set_name+0x96/0xc0 [ 75.257378][ T7703] ? device_initialize+0x440/0x440 [ 75.257394][ T7703] netdev_register_kobject+0xbe/0x360 [ 75.358976][ T7703] ? raw_notifier_call_chain+0x11/0x20 [ 75.364418][ T7703] register_netdevice+0x7f5/0xfa0 [ 75.369435][ T7703] ? netdev_change_features+0xa0/0xa0 [ 75.374786][ T7703] ? lockdep_init_map+0x1b6/0x6c0 [ 75.379806][ T7703] slcan_open+0x63d/0xa50 [ 75.384116][ T7703] ? slcan_transmit+0x3e0/0x3e0 [ 75.388950][ T7703] tty_ldisc_open.isra.3+0x78/0xc0 [ 75.394057][ T7703] tty_set_ldisc+0x238/0x5b0 [ 75.398627][ T7703] tty_ioctl+0x332/0x12f0 [ 75.402929][ T7703] ? tty_vhangup+0x20/0x20 [ 75.407326][ T7703] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 75.412941][ T7703] ? lock_downgrade+0x900/0x900 [ 75.417765][ T7703] ? kfree+0x224/0x2c0 [ 75.421892][ T7703] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 75.427520][ T7703] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 75.432801][ T7703] ? kfree+0x224/0x2c0 [ 75.436850][ T7703] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 75.442473][ T7703] ? tomoyo_path_number_perm+0x218/0x4c0 [ 75.448134][ T7703] ? tomoyo_execute_permission+0x460/0x460 [ 75.453937][ T7703] ? find_held_lock+0x36/0x1d0 [ 75.458681][ T7703] ? __fget+0x294/0x420 [ 75.462820][ T7703] do_vfs_ioctl+0x196/0x1150 [ 75.467394][ T7703] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.472492][ T7703] ? __fget+0x2b1/0x420 [ 75.476631][ T7703] ? ksys_dup3+0x2e0/0x2e0 [ 75.481030][ T7703] ? fput_many+0x1b/0x130 [ 75.485351][ T7703] ? tomoyo_file_ioctl+0x14/0x20 [ 75.490277][ T7703] ksys_ioctl+0x62/0x90 [ 75.494418][ T7703] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 75.499691][ T7703] __x64_sys_ioctl+0x6e/0xb0 [ 75.504257][ T7703] do_syscall_64+0xca/0x5d0 [ 75.508781][ T7703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.514662][ T7703] RIP: 0033:0x45a679 [ 75.518532][ T7703] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.538113][ T7703] RSP: 002b:00007fe2f24fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.546507][ T7703] RAX: ffffffffffffffda RBX: 00007fe2f24fcc90 RCX: 000000000045a679 [ 75.554467][ T7703] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 75.562409][ T7703] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.570360][ T7703] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2f24fd6d4 [ 75.578314][ T7703] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 75.745081][ T7707] FAULT_INJECTION: forcing a failure. [ 75.745081][ T7707] name failslab, interval 1, probability 0, space 0, times 0 [ 75.763052][ T7707] CPU: 1 PID: 7707 Comm: syz-executor.2 Not tainted 5.4.0-rc7-syzkaller #0 [ 75.771658][ T7707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.771662][ T7707] Call Trace: [ 75.771674][ T7707] dump_stack+0x12d/0x187 [ 75.771687][ T7707] should_fail.cold.4+0x5/0x13 [ 75.771695][ T7707] ? fault_create_debugfs_attr+0x150/0x150 [ 75.771706][ T7707] ? ___might_sleep+0x16b/0x2b0 [ 75.771717][ T7707] __should_failslab+0xba/0xf0 [ 75.771727][ T7707] should_failslab+0x9/0x14 [ 75.771733][ T7707] __kmalloc_track_caller+0x2d9/0x780 [ 75.771739][ T7707] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 75.771746][ T7707] ? __debug_object_init+0x4f8/0x10a0 [ 75.771753][ T7707] ? kstrdup_const+0x1f/0x30 [ 75.771763][ T7707] kstrdup+0x2c/0x60 [ 75.838922][ T7707] kstrdup_const+0x1f/0x30 [ 75.843321][ T7707] kvasprintf_const+0xce/0x140 [ 75.848067][ T7707] kobject_set_name_vargs+0x46/0x120 [ 75.853333][ T7707] ? lockdep_init_map+0x1b6/0x6c0 [ 75.858445][ T7707] dev_set_name+0x96/0xc0 [ 75.862762][ T7707] ? device_initialize+0x440/0x440 [ 75.867858][ T7707] netdev_register_kobject+0xbe/0x360 [ 75.873207][ T7707] ? raw_notifier_call_chain+0x11/0x20 [ 75.878643][ T7707] register_netdevice+0x7f5/0xfa0 [ 75.883645][ T7707] ? netdev_change_features+0xa0/0xa0 [ 75.888999][ T7707] ? lockdep_init_map+0x1b6/0x6c0 [ 75.894016][ T7707] slcan_open+0x63d/0xa50 [ 75.898319][ T7707] ? slcan_transmit+0x3e0/0x3e0 [ 75.903149][ T7707] tty_ldisc_open.isra.3+0x78/0xc0 [ 75.908332][ T7707] tty_set_ldisc+0x238/0x5b0 [ 75.912906][ T7707] tty_ioctl+0x332/0x12f0 [ 75.917236][ T7707] ? tty_vhangup+0x20/0x20 [ 75.921645][ T7707] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 75.927262][ T7707] ? lock_downgrade+0x900/0x900 [ 75.932097][ T7707] ? kfree+0x224/0x2c0 [ 75.936154][ T7707] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 75.941773][ T7707] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 75.947038][ T7707] ? kfree+0x224/0x2c0 [ 75.951098][ T7707] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 75.956713][ T7707] ? tomoyo_path_number_perm+0x218/0x4c0 [ 75.962319][ T7707] ? tomoyo_execute_permission+0x460/0x460 [ 75.968362][ T7707] ? find_held_lock+0x36/0x1d0 [ 75.973112][ T7707] ? __fget+0x294/0x420 [ 75.977255][ T7707] do_vfs_ioctl+0x196/0x1150 [ 75.981818][ T7707] ? ioctl_preallocate+0x1c0/0x1c0 [ 75.986970][ T7707] ? __fget+0x2b1/0x420 [ 75.991098][ T7707] ? ksys_dup3+0x2e0/0x2e0 [ 75.995491][ T7707] ? fput_many+0x1b/0x130 [ 75.999792][ T7707] ? tomoyo_file_ioctl+0x14/0x20 [ 76.004700][ T7707] ksys_ioctl+0x62/0x90 [ 76.008827][ T7707] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 76.014145][ T7707] __x64_sys_ioctl+0x6e/0xb0 [ 76.018785][ T7707] do_syscall_64+0xca/0x5d0 [ 76.023265][ T7707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.029127][ T7707] RIP: 0033:0x45a679 [ 76.033002][ T7707] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.052584][ T7707] RSP: 002b:00007efd8a421c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.060963][ T7707] RAX: ffffffffffffffda RBX: 00007efd8a421c90 RCX: 000000000045a679 [ 76.068907][ T7707] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 76.076851][ T7707] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.084806][ T7707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd8a4226d4 [ 76.092748][ T7707] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 76.285425][ T7711] FAULT_INJECTION: forcing a failure. [ 76.285425][ T7711] name failslab, interval 1, probability 0, space 0, times 0 [ 76.298137][ T7711] CPU: 0 PID: 7711 Comm: syz-executor.3 Not tainted 5.4.0-rc7-syzkaller #0 [ 76.306718][ T7711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.316760][ T7711] Call Trace: [ 76.316773][ T7711] dump_stack+0x12d/0x187 [ 76.316786][ T7711] should_fail.cold.4+0x5/0x13 [ 76.316795][ T7711] ? fault_create_debugfs_attr+0x150/0x150 [ 76.316807][ T7711] ? ___might_sleep+0x16b/0x2b0 [ 76.325537][ T7711] __should_failslab+0xba/0xf0 [ 76.325548][ T7711] should_failslab+0x9/0x14 [ 76.325554][ T7711] __kmalloc_track_caller+0x2d9/0x780 [ 76.325561][ T7711] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 76.325569][ T7711] ? __debug_object_init+0x4f8/0x10a0 [ 76.325577][ T7711] ? kstrdup_const+0x1f/0x30 [ 76.325583][ T7711] kstrdup+0x2c/0x60 [ 76.325591][ T7711] kstrdup_const+0x1f/0x30 [ 76.325598][ T7711] kvasprintf_const+0xce/0x140 [ 76.325608][ T7711] kobject_set_name_vargs+0x46/0x120 [ 76.325616][ T7711] ? lockdep_init_map+0x1b6/0x6c0 [ 76.325626][ T7711] dev_set_name+0x96/0xc0 [ 76.325632][ T7711] ? device_initialize+0x440/0x440 [ 76.325647][ T7711] netdev_register_kobject+0xbe/0x360 [ 76.325655][ T7711] ? raw_notifier_call_chain+0x11/0x20 [ 76.325664][ T7711] register_netdevice+0x7f5/0xfa0 [ 76.325672][ T7711] ? netdev_change_features+0xa0/0xa0 [ 76.325677][ T7711] ? lockdep_init_map+0x1b6/0x6c0 [ 76.325689][ T7711] slcan_open+0x63d/0xa50 [ 76.434865][ T7711] ? slcan_transmit+0x3e0/0x3e0 [ 76.439730][ T7711] tty_ldisc_open.isra.3+0x78/0xc0 [ 76.444830][ T7711] tty_set_ldisc+0x238/0x5b0 [ 76.449412][ T7711] tty_ioctl+0x332/0x12f0 [ 76.453724][ T7711] ? tty_vhangup+0x20/0x20 [ 76.458116][ T7711] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 76.463728][ T7711] ? lock_downgrade+0x900/0x900 [ 76.468575][ T7711] ? kfree+0x224/0x2c0 [ 76.472621][ T7711] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 76.478241][ T7711] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 76.483508][ T7711] ? kfree+0x224/0x2c0 [ 76.487553][ T7711] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 76.493173][ T7711] ? tomoyo_path_number_perm+0x218/0x4c0 [ 76.498788][ T7711] ? tomoyo_execute_permission+0x460/0x460 [ 76.504577][ T7711] ? find_held_lock+0x36/0x1d0 [ 76.509331][ T7711] ? __fget+0x294/0x420 [ 76.513675][ T7711] do_vfs_ioctl+0x196/0x1150 [ 76.518265][ T7711] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.523354][ T7711] ? __fget+0x2b1/0x420 [ 76.527536][ T7711] ? ksys_dup3+0x2e0/0x2e0 [ 76.531924][ T7711] ? fput_many+0x1b/0x130 [ 76.536260][ T7711] ? tomoyo_file_ioctl+0x14/0x20 [ 76.541196][ T7711] ksys_ioctl+0x62/0x90 [ 76.545327][ T7711] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 76.550587][ T7711] __x64_sys_ioctl+0x6e/0xb0 [ 76.555157][ T7711] do_syscall_64+0xca/0x5d0 [ 76.559660][ T7711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.565546][ T7711] RIP: 0033:0x45a679 [ 76.569411][ T7711] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.588997][ T7711] RSP: 002b:00007fa30428ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.597393][ T7711] RAX: ffffffffffffffda RBX: 00007fa30428ac90 RCX: 000000000045a679 [ 76.605394][ T7711] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 76.613588][ T7711] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.621546][ T7711] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa30428b6d4 [ 76.629521][ T7711] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 76.845120][ T7715] FAULT_INJECTION: forcing a failure. [ 76.845120][ T7715] name failslab, interval 1, probability 0, space 0, times 0 [ 76.872934][ T7715] CPU: 0 PID: 7715 Comm: syz-executor.0 Not tainted 5.4.0-rc7-syzkaller #0 [ 76.881635][ T7715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.891792][ T7715] Call Trace: [ 76.895100][ T7715] dump_stack+0x12d/0x187 [ 76.899421][ T7715] should_fail.cold.4+0x5/0x13 [ 76.904172][ T7715] ? fault_create_debugfs_attr+0x150/0x150 [ 76.909980][ T7715] ? ___might_sleep+0x16b/0x2b0 [ 76.914811][ T7715] __should_failslab+0xba/0xf0 [ 76.919552][ T7715] should_failslab+0x9/0x14 [ 76.924027][ T7715] __kmalloc_track_caller+0x2d9/0x780 [ 76.929389][ T7715] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 76.935168][ T7715] ? __debug_object_init+0x4f8/0x10a0 [ 76.940516][ T7715] ? kstrdup_const+0x1f/0x30 [ 76.945082][ T7715] kstrdup+0x2c/0x60 [ 76.948947][ T7715] kstrdup_const+0x1f/0x30 [ 76.953335][ T7715] kvasprintf_const+0xce/0x140 [ 76.958078][ T7715] kobject_set_name_vargs+0x46/0x120 [ 76.963370][ T7715] ? lockdep_init_map+0x1b6/0x6c0 [ 76.968368][ T7715] dev_set_name+0x96/0xc0 [ 76.972671][ T7715] ? device_initialize+0x440/0x440 [ 76.977761][ T7715] netdev_register_kobject+0xbe/0x360 [ 76.983106][ T7715] ? raw_notifier_call_chain+0x11/0x20 [ 76.988540][ T7715] register_netdevice+0x7f5/0xfa0 [ 76.993538][ T7715] ? netdev_change_features+0xa0/0xa0 [ 76.998886][ T7715] ? lockdep_init_map+0x1b6/0x6c0 [ 77.003907][ T7715] slcan_open+0x63d/0xa50 [ 77.008235][ T7715] ? slcan_transmit+0x3e0/0x3e0 [ 77.013077][ T7715] tty_ldisc_open.isra.3+0x78/0xc0 [ 77.018173][ T7715] tty_set_ldisc+0x238/0x5b0 [ 77.022738][ T7715] tty_ioctl+0x332/0x12f0 [ 77.027041][ T7715] ? tty_vhangup+0x20/0x20 [ 77.031431][ T7715] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 77.037047][ T7715] ? lock_downgrade+0x900/0x900 [ 77.041873][ T7715] ? kfree+0x224/0x2c0 [ 77.045935][ T7715] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 77.051626][ T7715] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 77.056891][ T7715] ? kfree+0x224/0x2c0 [ 77.060937][ T7715] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 77.066557][ T7715] ? tomoyo_path_number_perm+0x218/0x4c0 [ 77.072178][ T7715] ? tomoyo_execute_permission+0x460/0x460 [ 77.077960][ T7715] ? find_held_lock+0x36/0x1d0 [ 77.082698][ T7715] ? __fget+0x294/0x420 [ 77.086827][ T7715] do_vfs_ioctl+0x196/0x1150 [ 77.091388][ T7715] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.096478][ T7715] ? __fget+0x2b1/0x420 [ 77.100611][ T7715] ? ksys_dup3+0x2e0/0x2e0 [ 77.105010][ T7715] ? fput_many+0x1b/0x130 [ 77.109312][ T7715] ? tomoyo_file_ioctl+0x14/0x20 [ 77.114219][ T7715] ksys_ioctl+0x62/0x90 [ 77.118346][ T7715] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 77.123603][ T7715] __x64_sys_ioctl+0x6e/0xb0 [ 77.128176][ T7715] do_syscall_64+0xca/0x5d0 [ 77.132652][ T7715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.138518][ T7715] RIP: 0033:0x45a679 [ 77.142382][ T7715] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.161959][ T7715] RSP: 002b:00007fb37c854c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.170353][ T7715] RAX: ffffffffffffffda RBX: 00007fb37c854c90 RCX: 000000000045a679 [ 77.178312][ T7715] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 77.186269][ T7715] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.194215][ T7715] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb37c8556d4 [ 77.202172][ T7715] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 77.386704][ T7719] FAULT_INJECTION: forcing a failure. [ 77.386704][ T7719] name failslab, interval 1, probability 0, space 0, times 0 [ 77.399576][ T7719] CPU: 0 PID: 7719 Comm: syz-executor.1 Not tainted 5.4.0-rc7-syzkaller #0 [ 77.408153][ T7719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.418198][ T7719] Call Trace: [ 77.421474][ T7719] dump_stack+0x12d/0x187 [ 77.425835][ T7719] should_fail.cold.4+0x5/0x13 [ 77.430594][ T7719] ? fault_create_debugfs_attr+0x150/0x150 [ 77.436398][ T7719] ? ___might_sleep+0x16b/0x2b0 [ 77.441245][ T7719] __should_failslab+0xba/0xf0 [ 77.446007][ T7719] should_failslab+0x9/0x14 [ 77.450507][ T7719] __kmalloc_track_caller+0x2d9/0x780 [ 77.456030][ T7719] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 77.461874][ T7719] ? __debug_object_init+0x4f8/0x10a0 [ 77.467226][ T7719] ? kstrdup_const+0x1f/0x30 [ 77.471801][ T7719] kstrdup+0x2c/0x60 [ 77.475691][ T7719] kstrdup_const+0x1f/0x30 [ 77.480077][ T7719] kvasprintf_const+0xce/0x140 [ 77.484822][ T7719] kobject_set_name_vargs+0x46/0x120 [ 77.490149][ T7719] ? lockdep_init_map+0x1b6/0x6c0 [ 77.495153][ T7719] dev_set_name+0x96/0xc0 [ 77.499464][ T7719] ? device_initialize+0x440/0x440 [ 77.504568][ T7719] netdev_register_kobject+0xbe/0x360 [ 77.509922][ T7719] ? raw_notifier_call_chain+0x11/0x20 [ 77.515363][ T7719] register_netdevice+0x7f5/0xfa0 [ 77.520448][ T7719] ? netdev_change_features+0xa0/0xa0 [ 77.525801][ T7719] ? lockdep_init_map+0x1b6/0x6c0 [ 77.530808][ T7719] slcan_open+0x63d/0xa50 [ 77.535117][ T7719] ? slcan_transmit+0x3e0/0x3e0 [ 77.539949][ T7719] tty_ldisc_open.isra.3+0x78/0xc0 [ 77.545039][ T7719] tty_set_ldisc+0x238/0x5b0 [ 77.549614][ T7719] tty_ioctl+0x332/0x12f0 [ 77.553926][ T7719] ? tty_vhangup+0x20/0x20 [ 77.558327][ T7719] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 77.563932][ T7719] ? lock_downgrade+0x900/0x900 [ 77.568760][ T7719] ? kfree+0x224/0x2c0 [ 77.572806][ T7719] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 77.578417][ T7719] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 77.583685][ T7719] ? kfree+0x224/0x2c0 [ 77.587748][ T7719] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 77.593369][ T7719] ? tomoyo_path_number_perm+0x218/0x4c0 [ 77.599041][ T7719] ? tomoyo_execute_permission+0x460/0x460 [ 77.604848][ T7719] ? find_held_lock+0x36/0x1d0 [ 77.609638][ T7719] ? __fget+0x294/0x420 [ 77.613847][ T7719] do_vfs_ioctl+0x196/0x1150 [ 77.618422][ T7719] ? ioctl_preallocate+0x1c0/0x1c0 [ 77.623524][ T7719] ? __fget+0x2b1/0x420 [ 77.627684][ T7719] ? ksys_dup3+0x2e0/0x2e0 [ 77.632098][ T7719] ? fput_many+0x1b/0x130 [ 77.636419][ T7719] ? tomoyo_file_ioctl+0x14/0x20 [ 77.641351][ T7719] ksys_ioctl+0x62/0x90 [ 77.645504][ T7719] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 77.650780][ T7719] __x64_sys_ioctl+0x6e/0xb0 [ 77.655356][ T7719] do_syscall_64+0xca/0x5d0 [ 77.659847][ T7719] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.665719][ T7719] RIP: 0033:0x45a679 [ 77.669651][ T7719] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.689249][ T7719] RSP: 002b:00007f3b3badbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.697644][ T7719] RAX: ffffffffffffffda RBX: 00007f3b3badbc90 RCX: 000000000045a679 [ 77.705602][ T7719] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 77.713556][ T7719] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.721502][ T7719] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b3badc6d4 [ 77.729449][ T7719] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 77.953859][ T7723] FAULT_INJECTION: forcing a failure. [ 77.953859][ T7723] name failslab, interval 1, probability 0, space 0, times 0 [ 77.967477][ T7723] CPU: 0 PID: 7723 Comm: syz-executor.5 Not tainted 5.4.0-rc7-syzkaller #0 [ 77.976065][ T7723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.986119][ T7723] Call Trace: [ 77.989400][ T7723] dump_stack+0x12d/0x187 [ 77.993773][ T7723] should_fail.cold.4+0x5/0x13 [ 77.998535][ T7723] ? fault_create_debugfs_attr+0x150/0x150 [ 78.004330][ T7723] ? ___might_sleep+0x16b/0x2b0 [ 78.009157][ T7723] __should_failslab+0xba/0xf0 [ 78.013946][ T7723] should_failslab+0x9/0x14 [ 78.018519][ T7723] kmem_cache_alloc_trace+0x2df/0x780 [ 78.023862][ T7723] ? kstrdup+0x42/0x60 [ 78.027907][ T7723] ? kfree+0x289/0x2c0 [ 78.031960][ T7723] device_add+0x5b1/0x15b0 [ 78.036349][ T7723] ? dev_set_name+0x96/0xc0 [ 78.040824][ T7723] ? uevent_show+0x300/0x300 [ 78.045418][ T7723] netdev_register_kobject+0x16a/0x360 [ 78.050863][ T7723] ? raw_notifier_call_chain+0x11/0x20 [ 78.056295][ T7723] register_netdevice+0x7f5/0xfa0 [ 78.061292][ T7723] ? netdev_change_features+0xa0/0xa0 [ 78.066641][ T7723] ? lockdep_init_map+0x1b6/0x6c0 [ 78.071661][ T7723] slcan_open+0x63d/0xa50 [ 78.075965][ T7723] ? slcan_transmit+0x3e0/0x3e0 [ 78.080795][ T7723] tty_ldisc_open.isra.3+0x78/0xc0 [ 78.085882][ T7723] tty_set_ldisc+0x238/0x5b0 [ 78.090456][ T7723] tty_ioctl+0x332/0x12f0 [ 78.094761][ T7723] ? tty_vhangup+0x20/0x20 [ 78.100060][ T7723] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 78.105673][ T7723] ? lock_downgrade+0x900/0x900 [ 78.110504][ T7723] ? kfree+0x224/0x2c0 [ 78.114545][ T7723] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 78.120147][ T7723] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 78.125407][ T7723] ? kfree+0x224/0x2c0 [ 78.129470][ T7723] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 78.135072][ T7723] ? tomoyo_path_number_perm+0x218/0x4c0 [ 78.140675][ T7723] ? tomoyo_execute_permission+0x460/0x460 [ 78.146463][ T7723] ? find_held_lock+0x36/0x1d0 [ 78.151221][ T7723] ? __fget+0x294/0x420 [ 78.155386][ T7723] do_vfs_ioctl+0x196/0x1150 [ 78.159959][ T7723] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.171903][ T7723] ? __fget+0x2b1/0x420 [ 78.176033][ T7723] ? ksys_dup3+0x2e0/0x2e0 [ 78.180431][ T7723] ? fput_many+0x1b/0x130 [ 78.184747][ T7723] ? tomoyo_file_ioctl+0x14/0x20 [ 78.189671][ T7723] ksys_ioctl+0x62/0x90 [ 78.193810][ T7723] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 78.199068][ T7723] __x64_sys_ioctl+0x6e/0xb0 [ 78.203637][ T7723] do_syscall_64+0xca/0x5d0 [ 78.208117][ T7723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.214010][ T7723] RIP: 0033:0x45a679 [ 78.217882][ T7723] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.237739][ T7723] RSP: 002b:00007f54e1429c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.246128][ T7723] RAX: ffffffffffffffda RBX: 00007f54e1429c90 RCX: 000000000045a679 [ 78.254083][ T7723] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 78.262038][ T7723] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.269984][ T7723] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54e142a6d4 [ 78.277937][ T7723] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 78.464799][ T7727] FAULT_INJECTION: forcing a failure. [ 78.464799][ T7727] name failslab, interval 1, probability 0, space 0, times 0 [ 78.477645][ T7727] CPU: 0 PID: 7727 Comm: syz-executor.4 Not tainted 5.4.0-rc7-syzkaller #0 [ 78.486217][ T7727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.486221][ T7727] Call Trace: [ 78.486232][ T7727] dump_stack+0x12d/0x187 [ 78.486246][ T7727] should_fail.cold.4+0x5/0x13 [ 78.486255][ T7727] ? fault_create_debugfs_attr+0x150/0x150 [ 78.486266][ T7727] ? ___might_sleep+0x16b/0x2b0 [ 78.486278][ T7727] __should_failslab+0xba/0xf0 [ 78.486286][ T7727] should_failslab+0x9/0x14 [ 78.486291][ T7727] __kmalloc_track_caller+0x2d9/0x780 [ 78.486297][ T7727] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 78.486305][ T7727] ? __debug_object_init+0x4f8/0x10a0 [ 78.486312][ T7727] ? kstrdup_const+0x1f/0x30 [ 78.486319][ T7727] kstrdup+0x2c/0x60 [ 78.486325][ T7727] kstrdup_const+0x1f/0x30 [ 78.486339][ T7727] kvasprintf_const+0xce/0x140 [ 78.486347][ T7727] kobject_set_name_vargs+0x46/0x120 [ 78.567895][ T7727] ? lockdep_init_map+0x1b6/0x6c0 [ 78.572906][ T7727] dev_set_name+0x96/0xc0 [ 78.577230][ T7727] ? device_initialize+0x440/0x440 [ 78.582338][ T7727] netdev_register_kobject+0xbe/0x360 [ 78.587700][ T7727] ? raw_notifier_call_chain+0x11/0x20 [ 78.593149][ T7727] register_netdevice+0x7f5/0xfa0 [ 78.598144][ T7727] ? netdev_change_features+0xa0/0xa0 [ 78.603489][ T7727] ? lockdep_init_map+0x1b6/0x6c0 [ 78.608488][ T7727] slcan_open+0x63d/0xa50 [ 78.612791][ T7727] ? slcan_transmit+0x3e0/0x3e0 [ 78.617615][ T7727] tty_ldisc_open.isra.3+0x78/0xc0 [ 78.622704][ T7727] tty_set_ldisc+0x238/0x5b0 [ 78.627289][ T7727] tty_ioctl+0x332/0x12f0 [ 78.631594][ T7727] ? tty_vhangup+0x20/0x20 [ 78.635990][ T7727] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 78.641674][ T7727] ? lock_downgrade+0x900/0x900 [ 78.646526][ T7727] ? kfree+0x224/0x2c0 [ 78.650593][ T7727] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 78.656223][ T7727] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 78.661493][ T7727] ? kfree+0x224/0x2c0 [ 78.665543][ T7727] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 78.671155][ T7727] ? tomoyo_path_number_perm+0x218/0x4c0 [ 78.676761][ T7727] ? tomoyo_execute_permission+0x460/0x460 [ 78.682555][ T7727] ? find_held_lock+0x36/0x1d0 [ 78.687394][ T7727] ? __fget+0x294/0x420 [ 78.691527][ T7727] do_vfs_ioctl+0x196/0x1150 [ 78.696164][ T7727] ? ioctl_preallocate+0x1c0/0x1c0 [ 78.701250][ T7727] ? __fget+0x2b1/0x420 [ 78.705410][ T7727] ? ksys_dup3+0x2e0/0x2e0 [ 78.709955][ T7727] ? fput_many+0x1b/0x130 [ 78.714270][ T7727] ? tomoyo_file_ioctl+0x14/0x20 [ 78.719234][ T7727] ksys_ioctl+0x62/0x90 [ 78.723369][ T7727] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 78.728760][ T7727] __x64_sys_ioctl+0x6e/0xb0 [ 78.733351][ T7727] do_syscall_64+0xca/0x5d0 [ 78.737876][ T7727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.743859][ T7727] RIP: 0033:0x45a679 [ 78.747769][ T7727] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.767364][ T7727] RSP: 002b:00007fe2f24fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.775753][ T7727] RAX: ffffffffffffffda RBX: 00007fe2f24fcc90 RCX: 000000000045a679 [ 78.783704][ T7727] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 78.791651][ T7727] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.799602][ T7727] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2f24fd6d4 [ 78.807557][ T7727] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 78.986866][ T7731] FAULT_INJECTION: forcing a failure. [ 78.986866][ T7731] name failslab, interval 1, probability 0, space 0, times 0 [ 78.999781][ T7731] CPU: 1 PID: 7731 Comm: syz-executor.2 Not tainted 5.4.0-rc7-syzkaller #0 [ 79.008369][ T7731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.018419][ T7731] Call Trace: [ 79.021707][ T7731] dump_stack+0x12d/0x187 [ 79.026049][ T7731] should_fail.cold.4+0x5/0x13 [ 79.030810][ T7731] ? fault_create_debugfs_attr+0x150/0x150 [ 79.036624][ T7731] ? ___might_sleep+0x16b/0x2b0 [ 79.041473][ T7731] __should_failslab+0xba/0xf0 [ 79.046221][ T7731] should_failslab+0x9/0x14 [ 79.050740][ T7731] __kmalloc_track_caller+0x2d9/0x780 [ 79.057068][ T7731] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 79.062865][ T7731] ? __debug_object_init+0x4f8/0x10a0 [ 79.068230][ T7731] ? kstrdup_const+0x1f/0x30 [ 79.072802][ T7731] kstrdup+0x2c/0x60 [ 79.076673][ T7731] kstrdup_const+0x1f/0x30 [ 79.081063][ T7731] kvasprintf_const+0xce/0x140 [ 79.085806][ T7731] kobject_set_name_vargs+0x46/0x120 [ 79.091071][ T7731] ? lockdep_init_map+0x1b6/0x6c0 [ 79.096069][ T7731] dev_set_name+0x96/0xc0 [ 79.100412][ T7731] ? device_initialize+0x440/0x440 [ 79.105515][ T7731] netdev_register_kobject+0xbe/0x360 [ 79.110876][ T7731] ? raw_notifier_call_chain+0x11/0x20 [ 79.116313][ T7731] register_netdevice+0x7f5/0xfa0 [ 79.121312][ T7731] ? netdev_change_features+0xa0/0xa0 [ 79.126690][ T7731] ? lockdep_init_map+0x1b6/0x6c0 [ 79.131710][ T7731] slcan_open+0x63d/0xa50 [ 79.136023][ T7731] ? slcan_transmit+0x3e0/0x3e0 [ 79.140854][ T7731] tty_ldisc_open.isra.3+0x78/0xc0 [ 79.145947][ T7731] tty_set_ldisc+0x238/0x5b0 [ 79.150528][ T7731] tty_ioctl+0x332/0x12f0 [ 79.154836][ T7731] ? tty_vhangup+0x20/0x20 [ 79.159241][ T7731] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 79.164866][ T7731] ? lock_downgrade+0x900/0x900 [ 79.169702][ T7731] ? kfree+0x224/0x2c0 [ 79.173797][ T7731] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 79.179438][ T7731] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 79.184703][ T7731] ? kfree+0x224/0x2c0 [ 79.188765][ T7731] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 79.194381][ T7731] ? tomoyo_path_number_perm+0x218/0x4c0 [ 79.199993][ T7731] ? tomoyo_execute_permission+0x460/0x460 [ 79.205789][ T7731] ? find_held_lock+0x36/0x1d0 [ 79.210537][ T7731] ? __fget+0x294/0x420 [ 79.214664][ T7731] do_vfs_ioctl+0x196/0x1150 [ 79.219239][ T7731] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.225214][ T7731] ? __fget+0x2b1/0x420 [ 79.229364][ T7731] ? ksys_dup3+0x2e0/0x2e0 [ 79.233771][ T7731] ? fput_many+0x1b/0x130 [ 79.238165][ T7731] ? tomoyo_file_ioctl+0x14/0x20 [ 79.243075][ T7731] ksys_ioctl+0x62/0x90 [ 79.247233][ T7731] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 79.252509][ T7731] __x64_sys_ioctl+0x6e/0xb0 [ 79.257073][ T7731] do_syscall_64+0xca/0x5d0 [ 79.261553][ T7731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.267418][ T7731] RIP: 0033:0x45a679 [ 79.271299][ T7731] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.290892][ T7731] RSP: 002b:00007efd8a421c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.299278][ T7731] RAX: ffffffffffffffda RBX: 00007efd8a421c90 RCX: 000000000045a679 [ 79.307230][ T7731] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 79.315190][ T7731] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.323149][ T7731] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd8a4226d4 [ 79.331100][ T7731] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 79.495546][ T7735] FAULT_INJECTION: forcing a failure. [ 79.495546][ T7735] name failslab, interval 1, probability 0, space 0, times 0 [ 79.520369][ T7735] CPU: 1 PID: 7735 Comm: syz-executor.3 Not tainted 5.4.0-rc7-syzkaller #0 [ 79.528975][ T7735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.539010][ T7735] Call Trace: [ 79.542287][ T7735] dump_stack+0x12d/0x187 [ 79.546596][ T7735] should_fail.cold.4+0x5/0x13 [ 79.551330][ T7735] ? fault_create_debugfs_attr+0x150/0x150 [ 79.557109][ T7735] ? ___might_sleep+0x16b/0x2b0 [ 79.561934][ T7735] __should_failslab+0xba/0xf0 [ 79.566668][ T7735] should_failslab+0x9/0x14 [ 79.571140][ T7735] __kmalloc_track_caller+0x2d9/0x780 [ 79.576484][ T7735] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 79.582272][ T7735] ? __debug_object_init+0x4f8/0x10a0 [ 79.587617][ T7735] ? kstrdup_const+0x1f/0x30 [ 79.592175][ T7735] kstrdup+0x2c/0x60 [ 79.596104][ T7735] kstrdup_const+0x1f/0x30 [ 79.600493][ T7735] kvasprintf_const+0xce/0x140 [ 79.605229][ T7735] kobject_set_name_vargs+0x46/0x120 [ 79.610488][ T7735] ? lockdep_init_map+0x1b6/0x6c0 [ 79.615487][ T7735] dev_set_name+0x96/0xc0 [ 79.619792][ T7735] ? device_initialize+0x440/0x440 [ 79.624890][ T7735] netdev_register_kobject+0xbe/0x360 [ 79.630237][ T7735] ? raw_notifier_call_chain+0x11/0x20 [ 79.635673][ T7735] register_netdevice+0x7f5/0xfa0 [ 79.640679][ T7735] ? netdev_change_features+0xa0/0xa0 [ 79.646086][ T7735] ? lockdep_init_map+0x1b6/0x6c0 [ 79.651087][ T7735] slcan_open+0x63d/0xa50 [ 79.655407][ T7735] ? slcan_transmit+0x3e0/0x3e0 [ 79.660383][ T7735] tty_ldisc_open.isra.3+0x78/0xc0 [ 79.665474][ T7735] tty_set_ldisc+0x238/0x5b0 [ 79.670040][ T7735] tty_ioctl+0x332/0x12f0 [ 79.674341][ T7735] ? tty_vhangup+0x20/0x20 [ 79.678734][ T7735] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 79.684347][ T7735] ? lock_downgrade+0x900/0x900 [ 79.689168][ T7735] ? kfree+0x224/0x2c0 [ 79.693210][ T7735] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 79.698817][ T7735] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 79.704084][ T7735] ? kfree+0x224/0x2c0 [ 79.708134][ T7735] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 79.713883][ T7735] ? tomoyo_path_number_perm+0x218/0x4c0 [ 79.719489][ T7735] ? tomoyo_execute_permission+0x460/0x460 [ 79.725274][ T7735] ? find_held_lock+0x36/0x1d0 [ 79.730014][ T7735] ? __fget+0x294/0x420 [ 79.734146][ T7735] do_vfs_ioctl+0x196/0x1150 [ 79.738715][ T7735] ? ioctl_preallocate+0x1c0/0x1c0 [ 79.743798][ T7735] ? __fget+0x2b1/0x420 [ 79.747927][ T7735] ? ksys_dup3+0x2e0/0x2e0 [ 79.752324][ T7735] ? fput_many+0x1b/0x130 [ 79.756641][ T7735] ? tomoyo_file_ioctl+0x14/0x20 [ 79.761605][ T7735] ksys_ioctl+0x62/0x90 [ 79.765737][ T7735] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 79.770998][ T7735] __x64_sys_ioctl+0x6e/0xb0 [ 79.775574][ T7735] do_syscall_64+0xca/0x5d0 [ 79.780061][ T7735] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.785928][ T7735] RIP: 0033:0x45a679 [ 79.789838][ T7735] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.811046][ T7735] RSP: 002b:00007fa30428ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.819437][ T7735] RAX: ffffffffffffffda RBX: 00007fa30428ac90 RCX: 000000000045a679 [ 79.827478][ T7735] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 79.835431][ T7735] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.843431][ T7735] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa30428b6d4 [ 79.851380][ T7735] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 80.015778][ T7739] FAULT_INJECTION: forcing a failure. [ 80.015778][ T7739] name failslab, interval 1, probability 0, space 0, times 0 [ 80.028944][ T7739] CPU: 1 PID: 7739 Comm: syz-executor.0 Not tainted 5.4.0-rc7-syzkaller #0 [ 80.037526][ T7739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.037530][ T7739] Call Trace: [ 80.037542][ T7739] dump_stack+0x12d/0x187 [ 80.037557][ T7739] should_fail.cold.4+0x5/0x13 [ 80.037566][ T7739] ? fault_create_debugfs_attr+0x150/0x150 [ 80.037577][ T7739] ? ___might_sleep+0x16b/0x2b0 [ 80.037587][ T7739] __should_failslab+0xba/0xf0 [ 80.075438][ T7739] should_failslab+0x9/0x14 [ 80.079930][ T7739] __kmalloc_track_caller+0x2d9/0x780 [ 80.085286][ T7739] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 80.091077][ T7739] ? __debug_object_init+0x4f8/0x10a0 [ 80.096603][ T7739] ? kstrdup_const+0x1f/0x30 [ 80.101169][ T7739] kstrdup+0x2c/0x60 [ 80.105042][ T7739] kstrdup_const+0x1f/0x30 [ 80.109649][ T7739] kvasprintf_const+0xce/0x140 [ 80.114388][ T7739] kobject_set_name_vargs+0x46/0x120 [ 80.119649][ T7739] ? lockdep_init_map+0x1b6/0x6c0 [ 80.124652][ T7739] dev_set_name+0x96/0xc0 [ 80.128964][ T7739] ? device_initialize+0x440/0x440 [ 80.134059][ T7739] netdev_register_kobject+0xbe/0x360 [ 80.139411][ T7739] ? raw_notifier_call_chain+0x11/0x20 [ 80.144851][ T7739] register_netdevice+0x7f5/0xfa0 [ 80.149864][ T7739] ? netdev_change_features+0xa0/0xa0 [ 80.155219][ T7739] ? lockdep_init_map+0x1b6/0x6c0 [ 80.160229][ T7739] slcan_open+0x63d/0xa50 [ 80.164538][ T7739] ? slcan_transmit+0x3e0/0x3e0 [ 80.169374][ T7739] tty_ldisc_open.isra.3+0x78/0xc0 [ 80.174466][ T7739] tty_set_ldisc+0x238/0x5b0 [ 80.179036][ T7739] tty_ioctl+0x332/0x12f0 [ 80.183333][ T7739] ? tty_vhangup+0x20/0x20 [ 80.187721][ T7739] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 80.193340][ T7739] ? lock_downgrade+0x900/0x900 [ 80.198189][ T7739] ? kfree+0x224/0x2c0 [ 80.202240][ T7739] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 80.207857][ T7739] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 80.213120][ T7739] ? kfree+0x224/0x2c0 [ 80.217172][ T7739] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 80.222795][ T7739] ? tomoyo_path_number_perm+0x218/0x4c0 [ 80.228406][ T7739] ? tomoyo_execute_permission+0x460/0x460 [ 80.234184][ T7739] ? find_held_lock+0x36/0x1d0 [ 80.238920][ T7739] ? __fget+0x294/0x420 [ 80.243058][ T7739] do_vfs_ioctl+0x196/0x1150 [ 80.247720][ T7739] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.252818][ T7739] ? __fget+0x2b1/0x420 [ 80.256970][ T7739] ? ksys_dup3+0x2e0/0x2e0 [ 80.261355][ T7739] ? fput_many+0x1b/0x130 [ 80.265695][ T7739] ? tomoyo_file_ioctl+0x14/0x20 [ 80.270612][ T7739] ksys_ioctl+0x62/0x90 [ 80.274752][ T7739] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 80.280014][ T7739] __x64_sys_ioctl+0x6e/0xb0 [ 80.284589][ T7739] do_syscall_64+0xca/0x5d0 [ 80.289080][ T7739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.294948][ T7739] RIP: 0033:0x45a679 [ 80.298820][ T7739] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.318676][ T7739] RSP: 002b:00007fb37c854c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.327073][ T7739] RAX: ffffffffffffffda RBX: 00007fb37c854c90 RCX: 000000000045a679 [ 80.335046][ T7739] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 80.343002][ T7739] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.350951][ T7739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb37c8556d4 [ 80.358919][ T7739] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 2019/12/01 17:31:20 executed programs: 49 [ 80.545129][ T7743] FAULT_INJECTION: forcing a failure. [ 80.545129][ T7743] name failslab, interval 1, probability 0, space 0, times 0 [ 80.558125][ T7743] CPU: 1 PID: 7743 Comm: syz-executor.1 Not tainted 5.4.0-rc7-syzkaller #0 [ 80.566717][ T7743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.566721][ T7743] Call Trace: [ 80.566733][ T7743] dump_stack+0x12d/0x187 [ 80.566746][ T7743] should_fail.cold.4+0x5/0x13 [ 80.566754][ T7743] ? fault_create_debugfs_attr+0x150/0x150 [ 80.566764][ T7743] ? ___might_sleep+0x16b/0x2b0 [ 80.566775][ T7743] __should_failslab+0xba/0xf0 [ 80.566784][ T7743] should_failslab+0x9/0x14 [ 80.566790][ T7743] __kmalloc_track_caller+0x2d9/0x780 [ 80.566796][ T7743] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 80.566804][ T7743] ? __debug_object_init+0x4f8/0x10a0 [ 80.566812][ T7743] ? kstrdup_const+0x1f/0x30 [ 80.566820][ T7743] kstrdup+0x2c/0x60 [ 80.566828][ T7743] kstrdup_const+0x1f/0x30 [ 80.566834][ T7743] kvasprintf_const+0xce/0x140 [ 80.566842][ T7743] kobject_set_name_vargs+0x46/0x120 [ 80.566848][ T7743] ? lockdep_init_map+0x1b6/0x6c0 [ 80.566855][ T7743] dev_set_name+0x96/0xc0 [ 80.566862][ T7743] ? device_initialize+0x440/0x440 [ 80.662735][ T7743] netdev_register_kobject+0xbe/0x360 [ 80.668182][ T7743] ? raw_notifier_call_chain+0x11/0x20 [ 80.673614][ T7743] register_netdevice+0x7f5/0xfa0 [ 80.678620][ T7743] ? netdev_change_features+0xa0/0xa0 [ 80.683980][ T7743] ? lockdep_init_map+0x1b6/0x6c0 [ 80.689117][ T7743] slcan_open+0x63d/0xa50 [ 80.693435][ T7743] ? slcan_transmit+0x3e0/0x3e0 [ 80.698284][ T7743] tty_ldisc_open.isra.3+0x78/0xc0 [ 80.706429][ T7743] tty_set_ldisc+0x238/0x5b0 [ 80.711047][ T7743] tty_ioctl+0x332/0x12f0 [ 80.715359][ T7743] ? tty_vhangup+0x20/0x20 [ 80.719766][ T7743] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 80.725393][ T7743] ? lock_downgrade+0x900/0x900 [ 80.730220][ T7743] ? kfree+0x224/0x2c0 [ 80.734266][ T7743] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 80.739876][ T7743] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 80.745138][ T7743] ? kfree+0x224/0x2c0 [ 80.749186][ T7743] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 80.754798][ T7743] ? tomoyo_path_number_perm+0x218/0x4c0 [ 80.760464][ T7743] ? tomoyo_execute_permission+0x460/0x460 [ 80.766247][ T7743] ? find_held_lock+0x36/0x1d0 [ 80.770984][ T7743] ? __fget+0x294/0x420 [ 80.775142][ T7743] do_vfs_ioctl+0x196/0x1150 [ 80.779722][ T7743] ? ioctl_preallocate+0x1c0/0x1c0 [ 80.791946][ T7743] ? __fget+0x2b1/0x420 [ 80.796089][ T7743] ? ksys_dup3+0x2e0/0x2e0 [ 80.800500][ T7743] ? fput_many+0x1b/0x130 [ 80.804808][ T7743] ? tomoyo_file_ioctl+0x14/0x20 [ 80.809718][ T7743] ksys_ioctl+0x62/0x90 [ 80.813865][ T7743] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 80.819136][ T7743] __x64_sys_ioctl+0x6e/0xb0 [ 80.823730][ T7743] do_syscall_64+0xca/0x5d0 [ 80.828237][ T7743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.834155][ T7743] RIP: 0033:0x45a679 [ 80.838028][ T7743] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.857623][ T7743] RSP: 002b:00007f3b3badbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.866106][ T7743] RAX: ffffffffffffffda RBX: 00007f3b3badbc90 RCX: 000000000045a679 [ 80.874081][ T7743] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 80.882327][ T7743] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.890519][ T7743] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b3badc6d4 [ 80.898495][ T7743] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 81.065092][ T7747] FAULT_INJECTION: forcing a failure. [ 81.065092][ T7747] name failslab, interval 1, probability 0, space 0, times 0 [ 81.083276][ T7747] CPU: 1 PID: 7747 Comm: syz-executor.5 Not tainted 5.4.0-rc7-syzkaller #0 [ 81.091909][ T7747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.101956][ T7747] Call Trace: [ 81.105227][ T7747] dump_stack+0x12d/0x187 [ 81.109622][ T7747] should_fail.cold.4+0x5/0x13 [ 81.114383][ T7747] ? fault_create_debugfs_attr+0x150/0x150 [ 81.120183][ T7747] ? ___might_sleep+0x16b/0x2b0 [ 81.125016][ T7747] __should_failslab+0xba/0xf0 [ 81.129763][ T7747] should_failslab+0x9/0x14 [ 81.134263][ T7747] __kmalloc_track_caller+0x2d9/0x780 [ 81.139747][ T7747] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 81.145542][ T7747] ? __debug_object_init+0x4f8/0x10a0 [ 81.150887][ T7747] ? kstrdup_const+0x1f/0x30 [ 81.155450][ T7747] kstrdup+0x2c/0x60 [ 81.159344][ T7747] kstrdup_const+0x1f/0x30 [ 81.163736][ T7747] kvasprintf_const+0xce/0x140 [ 81.168481][ T7747] kobject_set_name_vargs+0x46/0x120 [ 81.173750][ T7747] ? lockdep_init_map+0x1b6/0x6c0 [ 81.178752][ T7747] dev_set_name+0x96/0xc0 [ 81.183067][ T7747] ? device_initialize+0x440/0x440 [ 81.188160][ T7747] netdev_register_kobject+0xbe/0x360 [ 81.193521][ T7747] ? raw_notifier_call_chain+0x11/0x20 [ 81.198954][ T7747] register_netdevice+0x7f5/0xfa0 [ 81.203952][ T7747] ? netdev_change_features+0xa0/0xa0 [ 81.209299][ T7747] ? lockdep_init_map+0x1b6/0x6c0 [ 81.214309][ T7747] slcan_open+0x63d/0xa50 [ 81.218628][ T7747] ? slcan_transmit+0x3e0/0x3e0 [ 81.223463][ T7747] tty_ldisc_open.isra.3+0x78/0xc0 [ 81.228552][ T7747] tty_set_ldisc+0x238/0x5b0 [ 81.233134][ T7747] tty_ioctl+0x332/0x12f0 [ 81.237480][ T7747] ? tty_vhangup+0x20/0x20 [ 81.241892][ T7747] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 81.247519][ T7747] ? lock_downgrade+0x900/0x900 [ 81.252357][ T7747] ? kfree+0x224/0x2c0 [ 81.256407][ T7747] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 81.262021][ T7747] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 81.267280][ T7747] ? kfree+0x224/0x2c0 [ 81.271428][ T7747] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 81.278187][ T7747] ? tomoyo_path_number_perm+0x218/0x4c0 [ 81.283808][ T7747] ? tomoyo_execute_permission+0x460/0x460 [ 81.289600][ T7747] ? find_held_lock+0x36/0x1d0 [ 81.294346][ T7747] ? __fget+0x294/0x420 [ 81.298492][ T7747] do_vfs_ioctl+0x196/0x1150 [ 81.303054][ T7747] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.308139][ T7747] ? __fget+0x2b1/0x420 [ 81.312279][ T7747] ? ksys_dup3+0x2e0/0x2e0 [ 81.316670][ T7747] ? fput_many+0x1b/0x130 [ 81.320989][ T7747] ? tomoyo_file_ioctl+0x14/0x20 [ 81.325992][ T7747] ksys_ioctl+0x62/0x90 [ 81.330120][ T7747] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 81.335374][ T7747] __x64_sys_ioctl+0x6e/0xb0 [ 81.339946][ T7747] do_syscall_64+0xca/0x5d0 [ 81.344434][ T7747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.350298][ T7747] RIP: 0033:0x45a679 [ 81.354172][ T7747] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.373853][ T7747] RSP: 002b:00007f54e1429c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.382425][ T7747] RAX: ffffffffffffffda RBX: 00007f54e1429c90 RCX: 000000000045a679 [ 81.390891][ T7747] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 81.398857][ T7747] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.406803][ T7747] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54e142a6d4 [ 81.414745][ T7747] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 81.575146][ T7751] FAULT_INJECTION: forcing a failure. [ 81.575146][ T7751] name failslab, interval 1, probability 0, space 0, times 0 [ 81.593286][ T7751] CPU: 1 PID: 7751 Comm: syz-executor.4 Not tainted 5.4.0-rc7-syzkaller #0 [ 81.601887][ T7751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.611925][ T7751] Call Trace: [ 81.615232][ T7751] dump_stack+0x12d/0x187 [ 81.619563][ T7751] should_fail.cold.4+0x5/0x13 [ 81.624329][ T7751] ? fault_create_debugfs_attr+0x150/0x150 [ 81.630125][ T7751] ? ___might_sleep+0x16b/0x2b0 [ 81.634975][ T7751] __should_failslab+0xba/0xf0 [ 81.639721][ T7751] should_failslab+0x9/0x14 [ 81.644263][ T7751] __kmalloc_track_caller+0x2d9/0x780 [ 81.649625][ T7751] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 81.655415][ T7751] ? __debug_object_init+0x4f8/0x10a0 [ 81.660869][ T7751] ? kstrdup_const+0x1f/0x30 [ 81.665433][ T7751] kstrdup+0x2c/0x60 [ 81.669298][ T7751] kstrdup_const+0x1f/0x30 [ 81.673688][ T7751] kvasprintf_const+0xce/0x140 [ 81.678425][ T7751] kobject_set_name_vargs+0x46/0x120 [ 81.683694][ T7751] ? lockdep_init_map+0x1b6/0x6c0 [ 81.688697][ T7751] dev_set_name+0x96/0xc0 [ 81.693075][ T7751] ? device_initialize+0x440/0x440 [ 81.698167][ T7751] netdev_register_kobject+0xbe/0x360 [ 81.703514][ T7751] ? raw_notifier_call_chain+0x11/0x20 [ 81.708944][ T7751] register_netdevice+0x7f5/0xfa0 [ 81.713943][ T7751] ? netdev_change_features+0xa0/0xa0 [ 81.719316][ T7751] ? lockdep_init_map+0x1b6/0x6c0 [ 81.724357][ T7751] slcan_open+0x63d/0xa50 [ 81.728688][ T7751] ? slcan_transmit+0x3e0/0x3e0 [ 81.733562][ T7751] tty_ldisc_open.isra.3+0x78/0xc0 [ 81.738653][ T7751] tty_set_ldisc+0x238/0x5b0 [ 81.743229][ T7751] tty_ioctl+0x332/0x12f0 [ 81.747551][ T7751] ? tty_vhangup+0x20/0x20 [ 81.751946][ T7751] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 81.757557][ T7751] ? lock_downgrade+0x900/0x900 [ 81.762387][ T7751] ? kfree+0x224/0x2c0 [ 81.766432][ T7751] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 81.772062][ T7751] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 81.777508][ T7751] ? kfree+0x224/0x2c0 [ 81.781585][ T7751] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 81.787205][ T7751] ? tomoyo_path_number_perm+0x218/0x4c0 [ 81.792812][ T7751] ? tomoyo_execute_permission+0x460/0x460 [ 81.798594][ T7751] ? find_held_lock+0x36/0x1d0 [ 81.803344][ T7751] ? __fget+0x294/0x420 [ 81.807484][ T7751] do_vfs_ioctl+0x196/0x1150 [ 81.812144][ T7751] ? ioctl_preallocate+0x1c0/0x1c0 [ 81.817232][ T7751] ? __fget+0x2b1/0x420 [ 81.821364][ T7751] ? ksys_dup3+0x2e0/0x2e0 [ 81.825760][ T7751] ? fput_many+0x1b/0x130 [ 81.830097][ T7751] ? tomoyo_file_ioctl+0x14/0x20 [ 81.835020][ T7751] ksys_ioctl+0x62/0x90 [ 81.839172][ T7751] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 81.844450][ T7751] __x64_sys_ioctl+0x6e/0xb0 [ 81.849132][ T7751] do_syscall_64+0xca/0x5d0 [ 81.853612][ T7751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.859478][ T7751] RIP: 0033:0x45a679 [ 81.863373][ T7751] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.883054][ T7751] RSP: 002b:00007fe2f24fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.891470][ T7751] RAX: ffffffffffffffda RBX: 00007fe2f24fcc90 RCX: 000000000045a679 [ 81.899459][ T7751] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 81.907411][ T7751] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.915374][ T7751] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2f24fd6d4 [ 81.923321][ T7751] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 82.116945][ T7755] FAULT_INJECTION: forcing a failure. [ 82.116945][ T7755] name failslab, interval 1, probability 0, space 0, times 0 [ 82.132039][ T7755] CPU: 0 PID: 7755 Comm: syz-executor.2 Not tainted 5.4.0-rc7-syzkaller #0 [ 82.140646][ T7755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.150708][ T7755] Call Trace: [ 82.154165][ T7755] dump_stack+0x12d/0x187 [ 82.158598][ T7755] should_fail.cold.4+0x5/0x13 [ 82.163364][ T7755] ? fault_create_debugfs_attr+0x150/0x150 [ 82.169159][ T7755] ? ___might_sleep+0x16b/0x2b0 [ 82.174013][ T7755] __should_failslab+0xba/0xf0 [ 82.178771][ T7755] should_failslab+0x9/0x14 [ 82.183259][ T7755] kmem_cache_alloc_trace+0x2df/0x780 [ 82.188654][ T7755] ? kstrdup+0x42/0x60 [ 82.192738][ T7755] ? kfree+0x289/0x2c0 [ 82.196796][ T7755] device_add+0x5b1/0x15b0 [ 82.201197][ T7755] ? dev_set_name+0x96/0xc0 [ 82.205681][ T7755] ? uevent_show+0x300/0x300 [ 82.210397][ T7755] netdev_register_kobject+0x16a/0x360 [ 82.215872][ T7755] ? raw_notifier_call_chain+0x11/0x20 [ 82.221316][ T7755] register_netdevice+0x7f5/0xfa0 [ 82.226402][ T7755] ? netdev_change_features+0xa0/0xa0 [ 82.231764][ T7755] ? lockdep_init_map+0x1b6/0x6c0 [ 82.236786][ T7755] slcan_open+0x63d/0xa50 [ 82.241099][ T7755] ? slcan_transmit+0x3e0/0x3e0 [ 82.245930][ T7755] tty_ldisc_open.isra.3+0x78/0xc0 [ 82.251014][ T7755] tty_set_ldisc+0x238/0x5b0 [ 82.255593][ T7755] tty_ioctl+0x332/0x12f0 [ 82.259914][ T7755] ? tty_vhangup+0x20/0x20 [ 82.264315][ T7755] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 82.269924][ T7755] ? lock_downgrade+0x900/0x900 [ 82.274753][ T7755] ? kfree+0x224/0x2c0 [ 82.278898][ T7755] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 82.284530][ T7755] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 82.289808][ T7755] ? kfree+0x224/0x2c0 [ 82.293862][ T7755] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 82.299477][ T7755] ? tomoyo_path_number_perm+0x218/0x4c0 [ 82.305164][ T7755] ? tomoyo_execute_permission+0x460/0x460 [ 82.310984][ T7755] ? find_held_lock+0x36/0x1d0 [ 82.315749][ T7755] ? __fget+0x294/0x420 [ 82.319907][ T7755] do_vfs_ioctl+0x196/0x1150 [ 82.324504][ T7755] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.329597][ T7755] ? __fget+0x2b1/0x420 [ 82.333732][ T7755] ? ksys_dup3+0x2e0/0x2e0 [ 82.338128][ T7755] ? fput_many+0x1b/0x130 [ 82.342530][ T7755] ? tomoyo_file_ioctl+0x14/0x20 [ 82.347445][ T7755] ksys_ioctl+0x62/0x90 [ 82.351589][ T7755] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 82.356856][ T7755] __x64_sys_ioctl+0x6e/0xb0 [ 82.361434][ T7755] do_syscall_64+0xca/0x5d0 [ 82.365930][ T7755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.371805][ T7755] RIP: 0033:0x45a679 [ 82.375675][ T7755] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.395273][ T7755] RSP: 002b:00007efd8a421c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.403677][ T7755] RAX: ffffffffffffffda RBX: 00007efd8a421c90 RCX: 000000000045a679 [ 82.411633][ T7755] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 82.419592][ T7755] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.427542][ T7755] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd8a4226d4 [ 82.435493][ T7755] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 82.580384][ T7759] FAULT_INJECTION: forcing a failure. [ 82.580384][ T7759] name failslab, interval 1, probability 0, space 0, times 0 [ 82.596706][ T7759] CPU: 0 PID: 7759 Comm: syz-executor.3 Not tainted 5.4.0-rc7-syzkaller #0 [ 82.605309][ T7759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.615372][ T7759] Call Trace: [ 82.618654][ T7759] dump_stack+0x12d/0x187 [ 82.622970][ T7759] should_fail.cold.4+0x5/0x13 [ 82.627710][ T7759] ? fault_create_debugfs_attr+0x150/0x150 [ 82.633500][ T7759] ? ___might_sleep+0x16b/0x2b0 [ 82.638350][ T7759] __should_failslab+0xba/0xf0 [ 82.643118][ T7759] should_failslab+0x9/0x14 [ 82.647655][ T7759] __kmalloc_track_caller+0x2d9/0x780 [ 82.653007][ T7759] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 82.658811][ T7759] ? __debug_object_init+0x4f8/0x10a0 [ 82.664190][ T7759] ? kstrdup_const+0x1f/0x30 [ 82.668754][ T7759] kstrdup+0x2c/0x60 [ 82.672627][ T7759] kstrdup_const+0x1f/0x30 [ 82.677049][ T7759] kvasprintf_const+0xce/0x140 [ 82.681798][ T7759] kobject_set_name_vargs+0x46/0x120 [ 82.687058][ T7759] ? lockdep_init_map+0x1b6/0x6c0 [ 82.692073][ T7759] dev_set_name+0x96/0xc0 [ 82.696384][ T7759] ? device_initialize+0x440/0x440 [ 82.701481][ T7759] netdev_register_kobject+0xbe/0x360 [ 82.706825][ T7759] ? raw_notifier_call_chain+0x11/0x20 [ 82.712276][ T7759] register_netdevice+0x7f5/0xfa0 [ 82.717287][ T7759] ? netdev_change_features+0xa0/0xa0 [ 82.722654][ T7759] ? lockdep_init_map+0x1b6/0x6c0 [ 82.727744][ T7759] slcan_open+0x63d/0xa50 [ 82.732047][ T7759] ? slcan_transmit+0x3e0/0x3e0 [ 82.736898][ T7759] tty_ldisc_open.isra.3+0x78/0xc0 [ 82.742005][ T7759] tty_set_ldisc+0x238/0x5b0 [ 82.746571][ T7759] tty_ioctl+0x332/0x12f0 [ 82.750877][ T7759] ? tty_vhangup+0x20/0x20 [ 82.755284][ T7759] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 82.760923][ T7759] ? lock_downgrade+0x900/0x900 [ 82.765770][ T7759] ? kfree+0x224/0x2c0 [ 82.769825][ T7759] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 82.775446][ T7759] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 82.782110][ T7759] ? kfree+0x224/0x2c0 [ 82.786172][ T7759] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 82.791785][ T7759] ? tomoyo_path_number_perm+0x218/0x4c0 [ 82.797398][ T7759] ? tomoyo_execute_permission+0x460/0x460 [ 82.803195][ T7759] ? find_held_lock+0x36/0x1d0 [ 82.807959][ T7759] ? __fget+0x294/0x420 [ 82.812092][ T7759] do_vfs_ioctl+0x196/0x1150 [ 82.816663][ T7759] ? ioctl_preallocate+0x1c0/0x1c0 [ 82.821756][ T7759] ? __fget+0x2b1/0x420 [ 82.825897][ T7759] ? ksys_dup3+0x2e0/0x2e0 [ 82.830380][ T7759] ? fput_many+0x1b/0x130 [ 82.834698][ T7759] ? tomoyo_file_ioctl+0x14/0x20 [ 82.839619][ T7759] ksys_ioctl+0x62/0x90 [ 82.843753][ T7759] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 82.849033][ T7759] __x64_sys_ioctl+0x6e/0xb0 [ 82.853612][ T7759] do_syscall_64+0xca/0x5d0 [ 82.858115][ T7759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.864002][ T7759] RIP: 0033:0x45a679 [ 82.867887][ T7759] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.887467][ T7759] RSP: 002b:00007fa30428ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.895862][ T7759] RAX: ffffffffffffffda RBX: 00007fa30428ac90 RCX: 000000000045a679 [ 82.903818][ T7759] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 82.911785][ T7759] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.919759][ T7759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa30428b6d4 [ 82.928072][ T7759] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 83.085080][ T7763] FAULT_INJECTION: forcing a failure. [ 83.085080][ T7763] name failslab, interval 1, probability 0, space 0, times 0 [ 83.105348][ T7763] CPU: 0 PID: 7763 Comm: syz-executor.0 Not tainted 5.4.0-rc7-syzkaller #0 [ 83.115096][ T7763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.125142][ T7763] Call Trace: [ 83.128407][ T7763] dump_stack+0x12d/0x187 [ 83.132712][ T7763] should_fail.cold.4+0x5/0x13 [ 83.137455][ T7763] ? fault_create_debugfs_attr+0x150/0x150 [ 83.143375][ T7763] ? ___might_sleep+0x16b/0x2b0 [ 83.148217][ T7763] __should_failslab+0xba/0xf0 [ 83.152961][ T7763] should_failslab+0x9/0x14 [ 83.157437][ T7763] __kmalloc_track_caller+0x2d9/0x780 [ 83.162791][ T7763] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 83.168593][ T7763] ? __debug_object_init+0x4f8/0x10a0 [ 83.173968][ T7763] ? kstrdup_const+0x1f/0x30 [ 83.178550][ T7763] kstrdup+0x2c/0x60 [ 83.182433][ T7763] kstrdup_const+0x1f/0x30 [ 83.186825][ T7763] kvasprintf_const+0xce/0x140 [ 83.191562][ T7763] kobject_set_name_vargs+0x46/0x120 [ 83.196833][ T7763] ? lockdep_init_map+0x1b6/0x6c0 [ 83.201839][ T7763] dev_set_name+0x96/0xc0 [ 83.206146][ T7763] ? device_initialize+0x440/0x440 [ 83.211249][ T7763] netdev_register_kobject+0xbe/0x360 [ 83.216597][ T7763] ? raw_notifier_call_chain+0x11/0x20 [ 83.222053][ T7763] register_netdevice+0x7f5/0xfa0 [ 83.227065][ T7763] ? netdev_change_features+0xa0/0xa0 [ 83.232425][ T7763] ? lockdep_init_map+0x1b6/0x6c0 [ 83.237437][ T7763] slcan_open+0x63d/0xa50 [ 83.241741][ T7763] ? slcan_transmit+0x3e0/0x3e0 [ 83.246577][ T7763] tty_ldisc_open.isra.3+0x78/0xc0 [ 83.251676][ T7763] tty_set_ldisc+0x238/0x5b0 [ 83.256274][ T7763] tty_ioctl+0x332/0x12f0 [ 83.260577][ T7763] ? tty_vhangup+0x20/0x20 [ 83.264969][ T7763] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 83.270602][ T7763] ? lock_downgrade+0x900/0x900 [ 83.275433][ T7763] ? kfree+0x224/0x2c0 [ 83.279493][ T7763] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 83.285106][ T7763] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 83.290360][ T7763] ? kfree+0x224/0x2c0 [ 83.294422][ T7763] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 83.300042][ T7763] ? tomoyo_path_number_perm+0x218/0x4c0 [ 83.305659][ T7763] ? tomoyo_execute_permission+0x460/0x460 [ 83.311438][ T7763] ? find_held_lock+0x36/0x1d0 [ 83.316178][ T7763] ? __fget+0x294/0x420 [ 83.320310][ T7763] do_vfs_ioctl+0x196/0x1150 [ 83.324884][ T7763] ? ioctl_preallocate+0x1c0/0x1c0 [ 83.329975][ T7763] ? __fget+0x2b1/0x420 [ 83.334196][ T7763] ? ksys_dup3+0x2e0/0x2e0 [ 83.338598][ T7763] ? fput_many+0x1b/0x130 [ 83.342910][ T7763] ? tomoyo_file_ioctl+0x14/0x20 [ 83.347836][ T7763] ksys_ioctl+0x62/0x90 [ 83.351964][ T7763] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 83.357224][ T7763] __x64_sys_ioctl+0x6e/0xb0 [ 83.361789][ T7763] do_syscall_64+0xca/0x5d0 [ 83.366278][ T7763] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.372162][ T7763] RIP: 0033:0x45a679 [ 83.376039][ T7763] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.395632][ T7763] RSP: 002b:00007fb37c854c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.404052][ T7763] RAX: ffffffffffffffda RBX: 00007fb37c854c90 RCX: 000000000045a679 [ 83.412008][ T7763] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 83.419962][ T7763] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.427919][ T7763] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb37c8556d4 [ 83.435951][ T7763] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 83.596780][ T7767] FAULT_INJECTION: forcing a failure. [ 83.596780][ T7767] name failslab, interval 1, probability 0, space 0, times 0 [ 83.609538][ T7767] CPU: 0 PID: 7767 Comm: syz-executor.1 Not tainted 5.4.0-rc7-syzkaller #0 [ 83.618139][ T7767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.628183][ T7767] Call Trace: [ 83.631468][ T7767] dump_stack+0x12d/0x187 [ 83.635791][ T7767] should_fail.cold.4+0x5/0x13 [ 83.640544][ T7767] ? fault_create_debugfs_attr+0x150/0x150 [ 83.646345][ T7767] ? ___might_sleep+0x16b/0x2b0 [ 83.651179][ T7767] __should_failslab+0xba/0xf0 [ 83.655930][ T7767] should_failslab+0x9/0x14 [ 83.660421][ T7767] kmem_cache_alloc_trace+0x2df/0x780 [ 83.665804][ T7767] ? kstrdup+0x42/0x60 [ 83.669869][ T7767] ? kfree+0x289/0x2c0 [ 83.673935][ T7767] device_add+0x5b1/0x15b0 [ 83.678352][ T7767] ? dev_set_name+0x96/0xc0 [ 83.682956][ T7767] ? uevent_show+0x300/0x300 [ 83.687537][ T7767] netdev_register_kobject+0x16a/0x360 [ 83.692981][ T7767] ? raw_notifier_call_chain+0x11/0x20 [ 83.698422][ T7767] register_netdevice+0x7f5/0xfa0 [ 83.703478][ T7767] ? netdev_change_features+0xa0/0xa0 [ 83.708850][ T7767] ? lockdep_init_map+0x1b6/0x6c0 [ 83.713860][ T7767] slcan_open+0x63d/0xa50 [ 83.718225][ T7767] ? slcan_transmit+0x3e0/0x3e0 [ 83.723104][ T7767] tty_ldisc_open.isra.3+0x78/0xc0 [ 83.728214][ T7767] tty_set_ldisc+0x238/0x5b0 [ 83.732790][ T7767] tty_ioctl+0x332/0x12f0 [ 83.737100][ T7767] ? tty_vhangup+0x20/0x20 [ 83.741499][ T7767] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 83.747214][ T7767] ? lock_downgrade+0x900/0x900 [ 83.752051][ T7767] ? kfree+0x224/0x2c0 [ 83.756145][ T7767] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 83.761759][ T7767] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 83.767041][ T7767] ? kfree+0x224/0x2c0 [ 83.771091][ T7767] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 83.776698][ T7767] ? tomoyo_path_number_perm+0x218/0x4c0 [ 83.782319][ T7767] ? tomoyo_execute_permission+0x460/0x460 [ 83.788110][ T7767] ? find_held_lock+0x36/0x1d0 [ 83.792871][ T7767] ? __fget+0x294/0x420 [ 83.797065][ T7767] do_vfs_ioctl+0x196/0x1150 [ 83.801648][ T7767] ? ioctl_preallocate+0x1c0/0x1c0 [ 83.806767][ T7767] ? __fget+0x2b1/0x420 [ 83.810969][ T7767] ? ksys_dup3+0x2e0/0x2e0 [ 83.815387][ T7767] ? fput_many+0x1b/0x130 [ 83.819709][ T7767] ? tomoyo_file_ioctl+0x14/0x20 [ 83.824635][ T7767] ksys_ioctl+0x62/0x90 [ 83.828784][ T7767] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 83.834072][ T7767] __x64_sys_ioctl+0x6e/0xb0 [ 83.838655][ T7767] do_syscall_64+0xca/0x5d0 [ 83.843137][ T7767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.849007][ T7767] RIP: 0033:0x45a679 [ 83.852908][ T7767] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.873629][ T7767] RSP: 002b:00007f3b3badbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.882125][ T7767] RAX: ffffffffffffffda RBX: 00007f3b3badbc90 RCX: 000000000045a679 [ 83.890077][ T7767] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 83.898031][ T7767] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.905987][ T7767] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b3badc6d4 [ 83.913950][ T7767] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 84.085989][ T7771] FAULT_INJECTION: forcing a failure. [ 84.085989][ T7771] name failslab, interval 1, probability 0, space 0, times 0 [ 84.104571][ T7771] CPU: 0 PID: 7771 Comm: syz-executor.5 Not tainted 5.4.0-rc7-syzkaller #0 [ 84.113753][ T7771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.123794][ T7771] Call Trace: [ 84.127068][ T7771] dump_stack+0x12d/0x187 [ 84.131394][ T7771] should_fail.cold.4+0x5/0x13 [ 84.136152][ T7771] ? fault_create_debugfs_attr+0x150/0x150 [ 84.141953][ T7771] ? ___might_sleep+0x16b/0x2b0 [ 84.146800][ T7771] __should_failslab+0xba/0xf0 [ 84.151540][ T7771] should_failslab+0x9/0x14 [ 84.156026][ T7771] __kmalloc_track_caller+0x2d9/0x780 [ 84.161396][ T7771] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 84.167182][ T7771] ? __debug_object_init+0x4f8/0x10a0 [ 84.172552][ T7771] ? kstrdup_const+0x1f/0x30 [ 84.177124][ T7771] kstrdup+0x2c/0x60 [ 84.181011][ T7771] kstrdup_const+0x1f/0x30 [ 84.185428][ T7771] kvasprintf_const+0xce/0x140 [ 84.190169][ T7771] kobject_set_name_vargs+0x46/0x120 [ 84.195430][ T7771] ? lockdep_init_map+0x1b6/0x6c0 [ 84.200447][ T7771] dev_set_name+0x96/0xc0 [ 84.204755][ T7771] ? device_initialize+0x440/0x440 [ 84.209939][ T7771] netdev_register_kobject+0xbe/0x360 [ 84.215292][ T7771] ? raw_notifier_call_chain+0x11/0x20 [ 84.220731][ T7771] register_netdevice+0x7f5/0xfa0 [ 84.225743][ T7771] ? netdev_change_features+0xa0/0xa0 [ 84.231089][ T7771] ? lockdep_init_map+0x1b6/0x6c0 [ 84.236099][ T7771] slcan_open+0x63d/0xa50 [ 84.240411][ T7771] ? slcan_transmit+0x3e0/0x3e0 [ 84.245300][ T7771] tty_ldisc_open.isra.3+0x78/0xc0 [ 84.250399][ T7771] tty_set_ldisc+0x238/0x5b0 [ 84.254986][ T7771] tty_ioctl+0x332/0x12f0 [ 84.259298][ T7771] ? tty_vhangup+0x20/0x20 [ 84.263688][ T7771] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 84.269294][ T7771] ? lock_downgrade+0x900/0x900 [ 84.274120][ T7771] ? kfree+0x224/0x2c0 [ 84.278164][ T7771] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 84.283787][ T7771] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 84.289046][ T7771] ? kfree+0x224/0x2c0 [ 84.293110][ T7771] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 84.298724][ T7771] ? tomoyo_path_number_perm+0x218/0x4c0 [ 84.304332][ T7771] ? tomoyo_execute_permission+0x460/0x460 [ 84.310122][ T7771] ? find_held_lock+0x36/0x1d0 [ 84.314862][ T7771] ? __fget+0x294/0x420 [ 84.318998][ T7771] do_vfs_ioctl+0x196/0x1150 [ 84.323563][ T7771] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.328647][ T7771] ? __fget+0x2b1/0x420 [ 84.333313][ T7771] ? ksys_dup3+0x2e0/0x2e0 [ 84.337717][ T7771] ? fput_many+0x1b/0x130 [ 84.342052][ T7771] ? tomoyo_file_ioctl+0x14/0x20 [ 84.346983][ T7771] ksys_ioctl+0x62/0x90 [ 84.351120][ T7771] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 84.356378][ T7771] __x64_sys_ioctl+0x6e/0xb0 [ 84.360957][ T7771] do_syscall_64+0xca/0x5d0 [ 84.365460][ T7771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.371338][ T7771] RIP: 0033:0x45a679 [ 84.375316][ T7771] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.394899][ T7771] RSP: 002b:00007f54e1429c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.403287][ T7771] RAX: ffffffffffffffda RBX: 00007f54e1429c90 RCX: 000000000045a679 [ 84.411235][ T7771] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 84.419191][ T7771] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.427226][ T7771] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54e142a6d4 [ 84.435180][ T7771] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 84.586945][ T7775] FAULT_INJECTION: forcing a failure. [ 84.586945][ T7775] name failslab, interval 1, probability 0, space 0, times 0 [ 84.606100][ T7775] CPU: 0 PID: 7775 Comm: syz-executor.4 Not tainted 5.4.0-rc7-syzkaller #0 [ 84.614710][ T7775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.624761][ T7775] Call Trace: [ 84.628225][ T7775] dump_stack+0x12d/0x187 [ 84.632587][ T7775] should_fail.cold.4+0x5/0x13 [ 84.637334][ T7775] ? fault_create_debugfs_attr+0x150/0x150 [ 84.643123][ T7775] ? ___might_sleep+0x16b/0x2b0 [ 84.647958][ T7775] __should_failslab+0xba/0xf0 [ 84.652704][ T7775] should_failslab+0x9/0x14 [ 84.657190][ T7775] __kmalloc_track_caller+0x2d9/0x780 [ 84.662678][ T7775] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 84.668469][ T7775] ? __debug_object_init+0x4f8/0x10a0 [ 84.673824][ T7775] ? kstrdup_const+0x1f/0x30 [ 84.678400][ T7775] kstrdup+0x2c/0x60 [ 84.682373][ T7775] kstrdup_const+0x1f/0x30 [ 84.686776][ T7775] kvasprintf_const+0xce/0x140 [ 84.691515][ T7775] kobject_set_name_vargs+0x46/0x120 [ 84.696957][ T7775] ? lockdep_init_map+0x1b6/0x6c0 [ 84.701991][ T7775] dev_set_name+0x96/0xc0 [ 84.706311][ T7775] ? device_initialize+0x440/0x440 [ 84.711428][ T7775] netdev_register_kobject+0xbe/0x360 [ 84.716789][ T7775] ? raw_notifier_call_chain+0x11/0x20 [ 84.722237][ T7775] register_netdevice+0x7f5/0xfa0 [ 84.727238][ T7775] ? netdev_change_features+0xa0/0xa0 [ 84.732601][ T7775] ? lockdep_init_map+0x1b6/0x6c0 [ 84.737700][ T7775] slcan_open+0x63d/0xa50 [ 84.742099][ T7775] ? slcan_transmit+0x3e0/0x3e0 [ 84.746956][ T7775] tty_ldisc_open.isra.3+0x78/0xc0 [ 84.752055][ T7775] tty_set_ldisc+0x238/0x5b0 [ 84.756628][ T7775] tty_ioctl+0x332/0x12f0 [ 84.760964][ T7775] ? tty_vhangup+0x20/0x20 [ 84.765361][ T7775] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 84.770975][ T7775] ? lock_downgrade+0x900/0x900 [ 84.775813][ T7775] ? kfree+0x224/0x2c0 [ 84.779870][ T7775] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 84.785487][ T7775] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 84.790900][ T7775] ? kfree+0x224/0x2c0 [ 84.794958][ T7775] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 84.800578][ T7775] ? tomoyo_path_number_perm+0x218/0x4c0 [ 84.806186][ T7775] ? tomoyo_execute_permission+0x460/0x460 [ 84.811972][ T7775] ? find_held_lock+0x36/0x1d0 [ 84.816731][ T7775] ? __fget+0x294/0x420 [ 84.820887][ T7775] do_vfs_ioctl+0x196/0x1150 [ 84.825462][ T7775] ? ioctl_preallocate+0x1c0/0x1c0 [ 84.830574][ T7775] ? __fget+0x2b1/0x420 [ 84.834714][ T7775] ? ksys_dup3+0x2e0/0x2e0 [ 84.839110][ T7775] ? fput_many+0x1b/0x130 [ 84.843445][ T7775] ? tomoyo_file_ioctl+0x14/0x20 [ 84.848374][ T7775] ksys_ioctl+0x62/0x90 [ 84.852503][ T7775] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 84.857823][ T7775] __x64_sys_ioctl+0x6e/0xb0 [ 84.862424][ T7775] do_syscall_64+0xca/0x5d0 [ 84.867079][ T7775] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.872966][ T7775] RIP: 0033:0x45a679 [ 84.876881][ T7775] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.896479][ T7775] RSP: 002b:00007fe2f24fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.904886][ T7775] RAX: ffffffffffffffda RBX: 00007fe2f24fcc90 RCX: 000000000045a679 [ 84.912862][ T7775] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 84.920812][ T7775] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.928778][ T7775] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2f24fd6d4 [ 84.936734][ T7775] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 85.128214][ T7779] FAULT_INJECTION: forcing a failure. [ 85.128214][ T7779] name failslab, interval 1, probability 0, space 0, times 0 [ 85.140908][ T7779] CPU: 0 PID: 7779 Comm: syz-executor.2 Not tainted 5.4.0-rc7-syzkaller #0 [ 85.140915][ T7779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.159536][ T7779] Call Trace: [ 85.162821][ T7779] dump_stack+0x12d/0x187 [ 85.167154][ T7779] should_fail.cold.4+0x5/0x13 [ 85.171925][ T7779] ? fault_create_debugfs_attr+0x150/0x150 [ 85.177848][ T7779] ? ___might_sleep+0x16b/0x2b0 [ 85.182705][ T7779] __should_failslab+0xba/0xf0 [ 85.187468][ T7779] should_failslab+0x9/0x14 [ 85.191974][ T7779] __kmalloc_track_caller+0x2d9/0x780 [ 85.197337][ T7779] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 85.203131][ T7779] ? __debug_object_init+0x4f8/0x10a0 [ 85.208483][ T7779] ? kstrdup_const+0x1f/0x30 [ 85.213065][ T7779] kstrdup+0x2c/0x60 [ 85.216979][ T7779] kstrdup_const+0x1f/0x30 [ 85.221387][ T7779] kvasprintf_const+0xce/0x140 [ 85.226253][ T7779] kobject_set_name_vargs+0x46/0x120 [ 85.231528][ T7779] ? lockdep_init_map+0x1b6/0x6c0 [ 85.236538][ T7779] dev_set_name+0x96/0xc0 [ 85.240853][ T7779] ? device_initialize+0x440/0x440 [ 85.245947][ T7779] netdev_register_kobject+0xbe/0x360 [ 85.251311][ T7779] ? raw_notifier_call_chain+0x11/0x20 [ 85.256773][ T7779] register_netdevice+0x7f5/0xfa0 [ 85.261782][ T7779] ? netdev_change_features+0xa0/0xa0 [ 85.267138][ T7779] ? lockdep_init_map+0x1b6/0x6c0 [ 85.272169][ T7779] slcan_open+0x63d/0xa50 [ 85.276511][ T7779] ? slcan_transmit+0x3e0/0x3e0 [ 85.281353][ T7779] tty_ldisc_open.isra.3+0x78/0xc0 [ 85.286446][ T7779] tty_set_ldisc+0x238/0x5b0 [ 85.291072][ T7779] tty_ioctl+0x332/0x12f0 [ 85.295404][ T7779] ? tty_vhangup+0x20/0x20 [ 85.299809][ T7779] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 85.305433][ T7779] ? lock_downgrade+0x900/0x900 [ 85.310267][ T7779] ? kfree+0x224/0x2c0 [ 85.314339][ T7779] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 85.319955][ T7779] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 85.325223][ T7779] ? kfree+0x224/0x2c0 [ 85.329284][ T7779] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 85.334914][ T7779] ? tomoyo_path_number_perm+0x218/0x4c0 [ 85.340535][ T7779] ? tomoyo_execute_permission+0x460/0x460 [ 85.346438][ T7779] ? find_held_lock+0x36/0x1d0 [ 85.351194][ T7779] ? __fget+0x294/0x420 [ 85.355341][ T7779] do_vfs_ioctl+0x196/0x1150 [ 85.360003][ T7779] ? ioctl_preallocate+0x1c0/0x1c0 [ 85.365118][ T7779] ? __fget+0x2b1/0x420 [ 85.369268][ T7779] ? ksys_dup3+0x2e0/0x2e0 [ 85.373668][ T7779] ? fput_many+0x1b/0x130 [ 85.378000][ T7779] ? tomoyo_file_ioctl+0x14/0x20 [ 85.382945][ T7779] ksys_ioctl+0x62/0x90 [ 85.387087][ T7779] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 85.392348][ T7779] __x64_sys_ioctl+0x6e/0xb0 [ 85.396926][ T7779] do_syscall_64+0xca/0x5d0 [ 85.401414][ T7779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.407281][ T7779] RIP: 0033:0x45a679 [ 85.411320][ T7779] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.430909][ T7779] RSP: 002b:00007efd8a421c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.439303][ T7779] RAX: ffffffffffffffda RBX: 00007efd8a421c90 RCX: 000000000045a679 [ 85.447278][ T7779] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 85.455233][ T7779] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.463216][ T7779] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd8a4226d4 [ 85.471289][ T7779] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 2019/12/01 17:31:25 executed programs: 59 [ 85.636580][ T7783] FAULT_INJECTION: forcing a failure. [ 85.636580][ T7783] name failslab, interval 1, probability 0, space 0, times 0 [ 85.650503][ T7783] CPU: 0 PID: 7783 Comm: syz-executor.3 Not tainted 5.4.0-rc7-syzkaller #0 [ 85.659354][ T7783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.669424][ T7783] Call Trace: [ 85.672712][ T7783] dump_stack+0x12d/0x187 [ 85.677051][ T7783] should_fail.cold.4+0x5/0x13 [ 85.681951][ T7783] ? fault_create_debugfs_attr+0x150/0x150 [ 85.687749][ T7783] ? ___might_sleep+0x16b/0x2b0 [ 85.692579][ T7783] __should_failslab+0xba/0xf0 [ 85.697324][ T7783] should_failslab+0x9/0x14 [ 85.701811][ T7783] __kmalloc_track_caller+0x2d9/0x780 [ 85.707164][ T7783] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 85.712969][ T7783] ? __debug_object_init+0x4f8/0x10a0 [ 85.718318][ T7783] ? kstrdup_const+0x1f/0x30 [ 85.722903][ T7783] kstrdup+0x2c/0x60 [ 85.726780][ T7783] kstrdup_const+0x1f/0x30 [ 85.731183][ T7783] kvasprintf_const+0xce/0x140 [ 85.735925][ T7783] kobject_set_name_vargs+0x46/0x120 [ 85.741186][ T7783] ? lockdep_init_map+0x1b6/0x6c0 [ 85.746186][ T7783] dev_set_name+0x96/0xc0 [ 85.750493][ T7783] ? device_initialize+0x440/0x440 [ 85.755604][ T7783] netdev_register_kobject+0xbe/0x360 [ 85.760964][ T7783] ? raw_notifier_call_chain+0x11/0x20 [ 85.766398][ T7783] register_netdevice+0x7f5/0xfa0 [ 85.771408][ T7783] ? netdev_change_features+0xa0/0xa0 [ 85.776755][ T7783] ? lockdep_init_map+0x1b6/0x6c0 [ 85.781757][ T7783] slcan_open+0x63d/0xa50 [ 85.786059][ T7783] ? slcan_transmit+0x3e0/0x3e0 [ 85.790903][ T7783] tty_ldisc_open.isra.3+0x78/0xc0 [ 85.796003][ T7783] tty_set_ldisc+0x238/0x5b0 [ 85.800566][ T7783] tty_ioctl+0x332/0x12f0 [ 85.804872][ T7783] ? tty_vhangup+0x20/0x20 [ 85.809264][ T7783] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 85.814871][ T7783] ? lock_downgrade+0x900/0x900 [ 85.819694][ T7783] ? kfree+0x224/0x2c0 [ 85.823734][ T7783] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 85.829348][ T7783] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 85.834665][ T7783] ? kfree+0x224/0x2c0 [ 85.838724][ T7783] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 85.844342][ T7783] ? tomoyo_path_number_perm+0x218/0x4c0 [ 85.849953][ T7783] ? tomoyo_execute_permission+0x460/0x460 [ 85.855739][ T7783] ? find_held_lock+0x36/0x1d0 [ 85.860477][ T7783] ? __fget+0x294/0x420 [ 85.864609][ T7783] do_vfs_ioctl+0x196/0x1150 [ 85.869200][ T7783] ? ioctl_preallocate+0x1c0/0x1c0 [ 85.874284][ T7783] ? __fget+0x2b1/0x420 [ 85.878430][ T7783] ? ksys_dup3+0x2e0/0x2e0 [ 85.882816][ T7783] ? fput_many+0x1b/0x130 [ 85.887124][ T7783] ? tomoyo_file_ioctl+0x14/0x20 [ 85.892039][ T7783] ksys_ioctl+0x62/0x90 [ 85.896187][ T7783] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 85.901443][ T7783] __x64_sys_ioctl+0x6e/0xb0 [ 85.906006][ T7783] do_syscall_64+0xca/0x5d0 [ 85.910499][ T7783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.916388][ T7783] RIP: 0033:0x45a679 [ 85.920254][ T7783] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.939859][ T7783] RSP: 002b:00007fa30428ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.948243][ T7783] RAX: ffffffffffffffda RBX: 00007fa30428ac90 RCX: 000000000045a679 [ 85.956189][ T7783] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 85.964135][ T7783] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.972080][ T7783] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa30428b6d4 [ 85.980031][ T7783] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 86.145219][ T7787] FAULT_INJECTION: forcing a failure. [ 86.145219][ T7787] name failslab, interval 1, probability 0, space 0, times 0 [ 86.163155][ T7787] CPU: 1 PID: 7787 Comm: syz-executor.0 Not tainted 5.4.0-rc7-syzkaller #0 [ 86.171883][ T7787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.182008][ T7787] Call Trace: [ 86.185278][ T7787] dump_stack+0x12d/0x187 [ 86.189590][ T7787] should_fail.cold.4+0x5/0x13 [ 86.194330][ T7787] ? fault_create_debugfs_attr+0x150/0x150 [ 86.200125][ T7787] ? ___might_sleep+0x16b/0x2b0 [ 86.204953][ T7787] __should_failslab+0xba/0xf0 [ 86.209697][ T7787] should_failslab+0x9/0x14 [ 86.214187][ T7787] __kmalloc_track_caller+0x2d9/0x780 [ 86.219541][ T7787] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 86.225419][ T7787] ? __debug_object_init+0x4f8/0x10a0 [ 86.230791][ T7787] ? kstrdup_const+0x1f/0x30 [ 86.235385][ T7787] kstrdup+0x2c/0x60 [ 86.239272][ T7787] kstrdup_const+0x1f/0x30 [ 86.243714][ T7787] kvasprintf_const+0xce/0x140 [ 86.248460][ T7787] kobject_set_name_vargs+0x46/0x120 [ 86.253766][ T7787] ? lockdep_init_map+0x1b6/0x6c0 [ 86.258772][ T7787] dev_set_name+0x96/0xc0 [ 86.263075][ T7787] ? device_initialize+0x440/0x440 [ 86.268174][ T7787] netdev_register_kobject+0xbe/0x360 [ 86.273522][ T7787] ? raw_notifier_call_chain+0x11/0x20 [ 86.278958][ T7787] register_netdevice+0x7f5/0xfa0 [ 86.283961][ T7787] ? netdev_change_features+0xa0/0xa0 [ 86.289310][ T7787] ? lockdep_init_map+0x1b6/0x6c0 [ 86.294330][ T7787] slcan_open+0x63d/0xa50 [ 86.298650][ T7787] ? slcan_transmit+0x3e0/0x3e0 [ 86.303486][ T7787] tty_ldisc_open.isra.3+0x78/0xc0 [ 86.308577][ T7787] tty_set_ldisc+0x238/0x5b0 [ 86.313262][ T7787] tty_ioctl+0x332/0x12f0 [ 86.317567][ T7787] ? tty_vhangup+0x20/0x20 [ 86.322245][ T7787] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 86.327862][ T7787] ? lock_downgrade+0x900/0x900 [ 86.332695][ T7787] ? kfree+0x224/0x2c0 [ 86.336760][ T7787] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 86.342375][ T7787] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 86.347644][ T7787] ? kfree+0x224/0x2c0 [ 86.351689][ T7787] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 86.357297][ T7787] ? tomoyo_path_number_perm+0x218/0x4c0 [ 86.362901][ T7787] ? tomoyo_execute_permission+0x460/0x460 [ 86.368683][ T7787] ? find_held_lock+0x36/0x1d0 [ 86.373515][ T7787] ? __fget+0x294/0x420 [ 86.377655][ T7787] do_vfs_ioctl+0x196/0x1150 [ 86.382228][ T7787] ? ioctl_preallocate+0x1c0/0x1c0 [ 86.387313][ T7787] ? __fget+0x2b1/0x420 [ 86.391446][ T7787] ? ksys_dup3+0x2e0/0x2e0 [ 86.395853][ T7787] ? fput_many+0x1b/0x130 [ 86.400181][ T7787] ? tomoyo_file_ioctl+0x14/0x20 [ 86.405106][ T7787] ksys_ioctl+0x62/0x90 [ 86.409235][ T7787] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 86.414500][ T7787] __x64_sys_ioctl+0x6e/0xb0 [ 86.419072][ T7787] do_syscall_64+0xca/0x5d0 [ 86.423546][ T7787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.429412][ T7787] RIP: 0033:0x45a679 [ 86.433279][ T7787] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.452856][ T7787] RSP: 002b:00007fb37c854c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.461255][ T7787] RAX: ffffffffffffffda RBX: 00007fb37c854c90 RCX: 000000000045a679 [ 86.469216][ T7787] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 86.477160][ T7787] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.485108][ T7787] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb37c8556d4 [ 86.493050][ T7787] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 86.675091][ T7791] FAULT_INJECTION: forcing a failure. [ 86.675091][ T7791] name failslab, interval 1, probability 0, space 0, times 0 [ 86.689055][ T7791] CPU: 0 PID: 7791 Comm: syz-executor.1 Not tainted 5.4.0-rc7-syzkaller #0 [ 86.697645][ T7791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.697651][ T7791] Call Trace: [ 86.710969][ T7791] dump_stack+0x12d/0x187 [ 86.710983][ T7791] should_fail.cold.4+0x5/0x13 [ 86.710992][ T7791] ? fault_create_debugfs_attr+0x150/0x150 [ 86.711002][ T7791] ? ___might_sleep+0x16b/0x2b0 [ 86.711012][ T7791] __should_failslab+0xba/0xf0 [ 86.711022][ T7791] should_failslab+0x9/0x14 [ 86.739908][ T7791] __kmalloc_track_caller+0x2d9/0x780 [ 86.745267][ T7791] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 86.751046][ T7791] ? __debug_object_init+0x4f8/0x10a0 [ 86.756436][ T7791] ? kstrdup_const+0x1f/0x30 [ 86.760998][ T7791] kstrdup+0x2c/0x60 [ 86.764908][ T7791] kstrdup_const+0x1f/0x30 [ 86.769310][ T7791] kvasprintf_const+0xce/0x140 [ 86.774052][ T7791] kobject_set_name_vargs+0x46/0x120 [ 86.779327][ T7791] ? lockdep_init_map+0x1b6/0x6c0 [ 86.784333][ T7791] dev_set_name+0x96/0xc0 [ 86.788643][ T7791] ? device_initialize+0x440/0x440 [ 86.793734][ T7791] netdev_register_kobject+0xbe/0x360 [ 86.799081][ T7791] ? raw_notifier_call_chain+0x11/0x20 [ 86.804515][ T7791] register_netdevice+0x7f5/0xfa0 [ 86.809512][ T7791] ? netdev_change_features+0xa0/0xa0 [ 86.814865][ T7791] ? lockdep_init_map+0x1b6/0x6c0 [ 86.819872][ T7791] slcan_open+0x63d/0xa50 [ 86.824182][ T7791] ? slcan_transmit+0x3e0/0x3e0 [ 86.829016][ T7791] tty_ldisc_open.isra.3+0x78/0xc0 [ 86.834162][ T7791] tty_set_ldisc+0x238/0x5b0 [ 86.838834][ T7791] tty_ioctl+0x332/0x12f0 [ 86.843210][ T7791] ? tty_vhangup+0x20/0x20 [ 86.847604][ T7791] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 86.853212][ T7791] ? lock_downgrade+0x900/0x900 [ 86.858038][ T7791] ? kfree+0x224/0x2c0 [ 86.862089][ T7791] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 86.867697][ T7791] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 86.872959][ T7791] ? kfree+0x224/0x2c0 [ 86.877106][ T7791] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 86.882723][ T7791] ? tomoyo_path_number_perm+0x218/0x4c0 [ 86.888337][ T7791] ? tomoyo_execute_permission+0x460/0x460 [ 86.894125][ T7791] ? find_held_lock+0x36/0x1d0 [ 86.898871][ T7791] ? __fget+0x294/0x420 [ 86.903042][ T7791] do_vfs_ioctl+0x196/0x1150 [ 86.907616][ T7791] ? ioctl_preallocate+0x1c0/0x1c0 [ 86.912722][ T7791] ? __fget+0x2b1/0x420 [ 86.916863][ T7791] ? ksys_dup3+0x2e0/0x2e0 [ 86.921325][ T7791] ? fput_many+0x1b/0x130 [ 86.925658][ T7791] ? tomoyo_file_ioctl+0x14/0x20 [ 86.930580][ T7791] ksys_ioctl+0x62/0x90 [ 86.934731][ T7791] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 86.940002][ T7791] __x64_sys_ioctl+0x6e/0xb0 [ 86.944587][ T7791] do_syscall_64+0xca/0x5d0 [ 86.949148][ T7791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.955109][ T7791] RIP: 0033:0x45a679 [ 86.959027][ T7791] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.978637][ T7791] RSP: 002b:00007f3b3badbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.987256][ T7791] RAX: ffffffffffffffda RBX: 00007f3b3badbc90 RCX: 000000000045a679 [ 86.995210][ T7791] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 87.003158][ T7791] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.011158][ T7791] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b3badc6d4 [ 87.019112][ T7791] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 87.215076][ T7795] FAULT_INJECTION: forcing a failure. [ 87.215076][ T7795] name failslab, interval 1, probability 0, space 0, times 0 [ 87.230345][ T7795] CPU: 1 PID: 7795 Comm: syz-executor.5 Not tainted 5.4.0-rc7-syzkaller #0 [ 87.239046][ T7795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.249092][ T7795] Call Trace: [ 87.252370][ T7795] dump_stack+0x12d/0x187 [ 87.256693][ T7795] should_fail.cold.4+0x5/0x13 [ 87.261450][ T7795] ? fault_create_debugfs_attr+0x150/0x150 [ 87.267248][ T7795] ? ___might_sleep+0x16b/0x2b0 [ 87.272084][ T7795] __should_failslab+0xba/0xf0 [ 87.276930][ T7795] should_failslab+0x9/0x14 [ 87.281421][ T7795] kmem_cache_alloc_trace+0x2df/0x780 [ 87.286781][ T7795] ? kstrdup+0x42/0x60 [ 87.290842][ T7795] ? kfree+0x289/0x2c0 [ 87.294897][ T7795] device_add+0x5b1/0x15b0 [ 87.299296][ T7795] ? dev_set_name+0x96/0xc0 [ 87.303806][ T7795] ? uevent_show+0x300/0x300 [ 87.308391][ T7795] netdev_register_kobject+0x16a/0x360 [ 87.313837][ T7795] ? raw_notifier_call_chain+0x11/0x20 [ 87.319282][ T7795] register_netdevice+0x7f5/0xfa0 [ 87.324289][ T7795] ? netdev_change_features+0xa0/0xa0 [ 87.329645][ T7795] ? lockdep_init_map+0x1b6/0x6c0 [ 87.334649][ T7795] slcan_open+0x63d/0xa50 [ 87.338950][ T7795] ? slcan_transmit+0x3e0/0x3e0 [ 87.343778][ T7795] tty_ldisc_open.isra.3+0x78/0xc0 [ 87.348873][ T7795] tty_set_ldisc+0x238/0x5b0 [ 87.353452][ T7795] tty_ioctl+0x332/0x12f0 [ 87.357763][ T7795] ? tty_vhangup+0x20/0x20 [ 87.362225][ T7795] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 87.367839][ T7795] ? lock_downgrade+0x900/0x900 [ 87.372683][ T7795] ? kfree+0x224/0x2c0 [ 87.376735][ T7795] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 87.382338][ T7795] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 87.387601][ T7795] ? kfree+0x224/0x2c0 [ 87.391654][ T7795] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 87.397266][ T7795] ? tomoyo_path_number_perm+0x218/0x4c0 [ 87.402869][ T7795] ? tomoyo_execute_permission+0x460/0x460 [ 87.408658][ T7795] ? find_held_lock+0x36/0x1d0 [ 87.413425][ T7795] ? __fget+0x294/0x420 [ 87.417557][ T7795] do_vfs_ioctl+0x196/0x1150 [ 87.422135][ T7795] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.427227][ T7795] ? __fget+0x2b1/0x420 [ 87.431365][ T7795] ? ksys_dup3+0x2e0/0x2e0 [ 87.435761][ T7795] ? fput_many+0x1b/0x130 [ 87.440064][ T7795] ? tomoyo_file_ioctl+0x14/0x20 [ 87.445105][ T7795] ksys_ioctl+0x62/0x90 [ 87.449255][ T7795] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 87.454520][ T7795] __x64_sys_ioctl+0x6e/0xb0 [ 87.459082][ T7795] do_syscall_64+0xca/0x5d0 [ 87.463558][ T7795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.469426][ T7795] RIP: 0033:0x45a679 [ 87.473318][ T7795] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.492913][ T7795] RSP: 002b:00007f54e1429c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.501298][ T7795] RAX: ffffffffffffffda RBX: 00007f54e1429c90 RCX: 000000000045a679 [ 87.509255][ T7795] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 87.517209][ T7795] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.525246][ T7795] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54e142a6d4 [ 87.533199][ T7795] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 87.706179][ T7799] FAULT_INJECTION: forcing a failure. [ 87.706179][ T7799] name failslab, interval 1, probability 0, space 0, times 0 [ 87.718988][ T7799] CPU: 0 PID: 7799 Comm: syz-executor.4 Not tainted 5.4.0-rc7-syzkaller #0 [ 87.727569][ T7799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.737611][ T7799] Call Trace: [ 87.737624][ T7799] dump_stack+0x12d/0x187 [ 87.737638][ T7799] should_fail.cold.4+0x5/0x13 [ 87.737646][ T7799] ? fault_create_debugfs_attr+0x150/0x150 [ 87.737656][ T7799] ? ___might_sleep+0x16b/0x2b0 [ 87.737666][ T7799] __should_failslab+0xba/0xf0 [ 87.737675][ T7799] should_failslab+0x9/0x14 [ 87.737680][ T7799] __kmalloc_track_caller+0x2d9/0x780 [ 87.737686][ T7799] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 87.737694][ T7799] ? __debug_object_init+0x4f8/0x10a0 [ 87.737701][ T7799] ? kstrdup_const+0x1f/0x30 [ 87.737708][ T7799] kstrdup+0x2c/0x60 [ 87.737715][ T7799] kstrdup_const+0x1f/0x30 [ 87.745316][ T7799] kvasprintf_const+0xce/0x140 [ 87.745325][ T7799] kobject_set_name_vargs+0x46/0x120 [ 87.745333][ T7799] ? lockdep_init_map+0x1b6/0x6c0 [ 87.745343][ T7799] dev_set_name+0x96/0xc0 [ 87.745349][ T7799] ? device_initialize+0x440/0x440 [ 87.745366][ T7799] netdev_register_kobject+0xbe/0x360 [ 87.745374][ T7799] ? raw_notifier_call_chain+0x11/0x20 [ 87.745384][ T7799] register_netdevice+0x7f5/0xfa0 [ 87.745391][ T7799] ? netdev_change_features+0xa0/0xa0 [ 87.745397][ T7799] ? lockdep_init_map+0x1b6/0x6c0 [ 87.745411][ T7799] slcan_open+0x63d/0xa50 [ 87.745418][ T7799] ? slcan_transmit+0x3e0/0x3e0 [ 87.745431][ T7799] tty_ldisc_open.isra.3+0x78/0xc0 [ 87.745437][ T7799] tty_set_ldisc+0x238/0x5b0 [ 87.745448][ T7799] tty_ioctl+0x332/0x12f0 [ 87.745455][ T7799] ? tty_vhangup+0x20/0x20 [ 87.745465][ T7799] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 87.745470][ T7799] ? lock_downgrade+0x900/0x900 [ 87.745474][ T7799] ? kfree+0x224/0x2c0 [ 87.745479][ T7799] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 87.745485][ T7799] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 87.745489][ T7799] ? kfree+0x224/0x2c0 [ 87.745496][ T7799] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 87.912454][ T7799] ? tomoyo_path_number_perm+0x218/0x4c0 [ 87.918086][ T7799] ? tomoyo_execute_permission+0x460/0x460 [ 87.923867][ T7799] ? find_held_lock+0x36/0x1d0 [ 87.928618][ T7799] ? __fget+0x294/0x420 [ 87.932757][ T7799] do_vfs_ioctl+0x196/0x1150 [ 87.937326][ T7799] ? ioctl_preallocate+0x1c0/0x1c0 [ 87.942419][ T7799] ? __fget+0x2b1/0x420 [ 87.946555][ T7799] ? ksys_dup3+0x2e0/0x2e0 [ 87.950950][ T7799] ? fput_many+0x1b/0x130 [ 87.955262][ T7799] ? tomoyo_file_ioctl+0x14/0x20 [ 87.960180][ T7799] ksys_ioctl+0x62/0x90 [ 87.964328][ T7799] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 87.969684][ T7799] __x64_sys_ioctl+0x6e/0xb0 [ 87.974262][ T7799] do_syscall_64+0xca/0x5d0 [ 87.978754][ T7799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.984626][ T7799] RIP: 0033:0x45a679 [ 87.988508][ T7799] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.008100][ T7799] RSP: 002b:00007fe2f24fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.016491][ T7799] RAX: ffffffffffffffda RBX: 00007fe2f24fcc90 RCX: 000000000045a679 [ 88.024443][ T7799] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 88.032462][ T7799] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.040415][ T7799] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2f24fd6d4 [ 88.048368][ T7799] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 88.205028][ T7803] FAULT_INJECTION: forcing a failure. [ 88.205028][ T7803] name failslab, interval 1, probability 0, space 0, times 0 [ 88.230661][ T7803] CPU: 1 PID: 7803 Comm: syz-executor.2 Not tainted 5.4.0-rc7-syzkaller #0 [ 88.239279][ T7803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.249422][ T7803] Call Trace: [ 88.252691][ T7803] dump_stack+0x12d/0x187 [ 88.257000][ T7803] should_fail.cold.4+0x5/0x13 [ 88.261739][ T7803] ? fault_create_debugfs_attr+0x150/0x150 [ 88.267547][ T7803] ? ___might_sleep+0x16b/0x2b0 [ 88.272416][ T7803] __should_failslab+0xba/0xf0 [ 88.277206][ T7803] should_failslab+0x9/0x14 [ 88.281684][ T7803] kmem_cache_alloc_trace+0x2df/0x780 [ 88.287047][ T7803] ? kstrdup+0x42/0x60 [ 88.291102][ T7803] ? kfree+0x289/0x2c0 [ 88.295159][ T7803] device_add+0x5b1/0x15b0 [ 88.299575][ T7803] ? dev_set_name+0x96/0xc0 [ 88.304198][ T7803] ? uevent_show+0x300/0x300 [ 88.308777][ T7803] netdev_register_kobject+0x16a/0x360 [ 88.314209][ T7803] ? raw_notifier_call_chain+0x11/0x20 [ 88.319637][ T7803] register_netdevice+0x7f5/0xfa0 [ 88.324643][ T7803] ? netdev_change_features+0xa0/0xa0 [ 88.329993][ T7803] ? lockdep_init_map+0x1b6/0x6c0 [ 88.334994][ T7803] slcan_open+0x63d/0xa50 [ 88.339312][ T7803] ? slcan_transmit+0x3e0/0x3e0 [ 88.344144][ T7803] tty_ldisc_open.isra.3+0x78/0xc0 [ 88.349247][ T7803] tty_set_ldisc+0x238/0x5b0 [ 88.353810][ T7803] tty_ioctl+0x332/0x12f0 [ 88.358165][ T7803] ? tty_vhangup+0x20/0x20 [ 88.362559][ T7803] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 88.368273][ T7803] ? lock_downgrade+0x900/0x900 [ 88.373102][ T7803] ? kfree+0x224/0x2c0 [ 88.377173][ T7803] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 88.382782][ T7803] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 88.388042][ T7803] ? kfree+0x224/0x2c0 [ 88.392113][ T7803] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 88.397719][ T7803] ? tomoyo_path_number_perm+0x218/0x4c0 [ 88.403341][ T7803] ? tomoyo_execute_permission+0x460/0x460 [ 88.409122][ T7803] ? find_held_lock+0x36/0x1d0 [ 88.413909][ T7803] ? __fget+0x294/0x420 [ 88.418052][ T7803] do_vfs_ioctl+0x196/0x1150 [ 88.422616][ T7803] ? ioctl_preallocate+0x1c0/0x1c0 [ 88.427700][ T7803] ? __fget+0x2b1/0x420 [ 88.431851][ T7803] ? ksys_dup3+0x2e0/0x2e0 [ 88.436260][ T7803] ? fput_many+0x1b/0x130 [ 88.440606][ T7803] ? tomoyo_file_ioctl+0x14/0x20 [ 88.445525][ T7803] ksys_ioctl+0x62/0x90 [ 88.449656][ T7803] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 88.454925][ T7803] __x64_sys_ioctl+0x6e/0xb0 [ 88.459498][ T7803] do_syscall_64+0xca/0x5d0 [ 88.463979][ T7803] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.469862][ T7803] RIP: 0033:0x45a679 [ 88.473756][ T7803] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.493344][ T7803] RSP: 002b:00007efd8a421c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.501756][ T7803] RAX: ffffffffffffffda RBX: 00007efd8a421c90 RCX: 000000000045a679 [ 88.509725][ T7803] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 88.517684][ T7803] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.525634][ T7803] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd8a4226d4 [ 88.533590][ T7803] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 88.715349][ T7807] FAULT_INJECTION: forcing a failure. [ 88.715349][ T7807] name failslab, interval 1, probability 0, space 0, times 0 [ 88.728190][ T7807] CPU: 0 PID: 7807 Comm: syz-executor.3 Not tainted 5.4.0-rc7-syzkaller #0 [ 88.736784][ T7807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.736788][ T7807] Call Trace: [ 88.736799][ T7807] dump_stack+0x12d/0x187 [ 88.736813][ T7807] should_fail.cold.4+0x5/0x13 [ 88.736822][ T7807] ? fault_create_debugfs_attr+0x150/0x150 [ 88.736832][ T7807] ? ___might_sleep+0x16b/0x2b0 [ 88.736844][ T7807] __should_failslab+0xba/0xf0 [ 88.736853][ T7807] should_failslab+0x9/0x14 [ 88.736859][ T7807] __kmalloc_track_caller+0x2d9/0x780 [ 88.736866][ T7807] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 88.736873][ T7807] ? __debug_object_init+0x4f8/0x10a0 [ 88.736880][ T7807] ? kstrdup_const+0x1f/0x30 [ 88.736888][ T7807] kstrdup+0x2c/0x60 [ 88.736894][ T7807] kstrdup_const+0x1f/0x30 [ 88.736901][ T7807] kvasprintf_const+0xce/0x140 [ 88.736908][ T7807] kobject_set_name_vargs+0x46/0x120 [ 88.736915][ T7807] ? lockdep_init_map+0x1b6/0x6c0 [ 88.736923][ T7807] dev_set_name+0x96/0xc0 [ 88.736929][ T7807] ? device_initialize+0x440/0x440 [ 88.736945][ T7807] netdev_register_kobject+0xbe/0x360 [ 88.736953][ T7807] ? raw_notifier_call_chain+0x11/0x20 [ 88.736962][ T7807] register_netdevice+0x7f5/0xfa0 [ 88.736970][ T7807] ? netdev_change_features+0xa0/0xa0 [ 88.736975][ T7807] ? lockdep_init_map+0x1b6/0x6c0 [ 88.736988][ T7807] slcan_open+0x63d/0xa50 [ 88.736995][ T7807] ? slcan_transmit+0x3e0/0x3e0 [ 88.737009][ T7807] tty_ldisc_open.isra.3+0x78/0xc0 [ 88.873355][ T7807] tty_set_ldisc+0x238/0x5b0 [ 88.877923][ T7807] tty_ioctl+0x332/0x12f0 [ 88.882228][ T7807] ? tty_vhangup+0x20/0x20 [ 88.886619][ T7807] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 88.892223][ T7807] ? lock_downgrade+0x900/0x900 [ 88.897059][ T7807] ? kfree+0x224/0x2c0 [ 88.901109][ T7807] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 88.906726][ T7807] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 88.911984][ T7807] ? kfree+0x224/0x2c0 [ 88.916025][ T7807] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 88.921649][ T7807] ? tomoyo_path_number_perm+0x218/0x4c0 [ 88.927274][ T7807] ? tomoyo_execute_permission+0x460/0x460 [ 88.933067][ T7807] ? find_held_lock+0x36/0x1d0 [ 88.937810][ T7807] ? __fget+0x294/0x420 [ 88.941939][ T7807] do_vfs_ioctl+0x196/0x1150 [ 88.946509][ T7807] ? ioctl_preallocate+0x1c0/0x1c0 [ 88.951607][ T7807] ? __fget+0x2b1/0x420 [ 88.955747][ T7807] ? ksys_dup3+0x2e0/0x2e0 [ 88.960154][ T7807] ? fput_many+0x1b/0x130 [ 88.964465][ T7807] ? tomoyo_file_ioctl+0x14/0x20 [ 88.969374][ T7807] ksys_ioctl+0x62/0x90 [ 88.973504][ T7807] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 88.978768][ T7807] __x64_sys_ioctl+0x6e/0xb0 [ 88.983331][ T7807] do_syscall_64+0xca/0x5d0 [ 88.987821][ T7807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.993691][ T7807] RIP: 0033:0x45a679 [ 88.997560][ T7807] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.017137][ T7807] RSP: 002b:00007fa30428ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.025521][ T7807] RAX: ffffffffffffffda RBX: 00007fa30428ac90 RCX: 000000000045a679 [ 89.033473][ T7807] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 89.041419][ T7807] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.049372][ T7807] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa30428b6d4 [ 89.057338][ T7807] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 89.285378][ T7811] FAULT_INJECTION: forcing a failure. [ 89.285378][ T7811] name failslab, interval 1, probability 0, space 0, times 0 [ 89.303359][ T7811] CPU: 0 PID: 7811 Comm: syz-executor.0 Not tainted 5.4.0-rc7-syzkaller #0 [ 89.311947][ T7811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.311951][ T7811] Call Trace: [ 89.311964][ T7811] dump_stack+0x12d/0x187 [ 89.311978][ T7811] should_fail.cold.4+0x5/0x13 [ 89.311987][ T7811] ? fault_create_debugfs_attr+0x150/0x150 [ 89.311997][ T7811] ? ___might_sleep+0x16b/0x2b0 [ 89.312008][ T7811] __should_failslab+0xba/0xf0 [ 89.312018][ T7811] should_failslab+0x9/0x14 [ 89.312024][ T7811] __kmalloc_track_caller+0x2d9/0x780 [ 89.312030][ T7811] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 89.312036][ T7811] ? __debug_object_init+0x4f8/0x10a0 [ 89.312044][ T7811] ? kstrdup_const+0x1f/0x30 [ 89.312052][ T7811] kstrdup+0x2c/0x60 [ 89.312059][ T7811] kstrdup_const+0x1f/0x30 [ 89.312064][ T7811] kvasprintf_const+0xce/0x140 [ 89.312072][ T7811] kobject_set_name_vargs+0x46/0x120 [ 89.393529][ T7811] ? lockdep_init_map+0x1b6/0x6c0 [ 89.398534][ T7811] dev_set_name+0x96/0xc0 [ 89.402837][ T7811] ? device_initialize+0x440/0x440 [ 89.407930][ T7811] netdev_register_kobject+0xbe/0x360 [ 89.413275][ T7811] ? raw_notifier_call_chain+0x11/0x20 [ 89.418712][ T7811] register_netdevice+0x7f5/0xfa0 [ 89.424506][ T7811] ? netdev_change_features+0xa0/0xa0 [ 89.429877][ T7811] ? lockdep_init_map+0x1b6/0x6c0 [ 89.434902][ T7811] slcan_open+0x63d/0xa50 [ 89.439216][ T7811] ? slcan_transmit+0x3e0/0x3e0 [ 89.444056][ T7811] tty_ldisc_open.isra.3+0x78/0xc0 [ 89.449191][ T7811] tty_set_ldisc+0x238/0x5b0 [ 89.453764][ T7811] tty_ioctl+0x332/0x12f0 [ 89.458156][ T7811] ? tty_vhangup+0x20/0x20 [ 89.462562][ T7811] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 89.468359][ T7811] ? lock_downgrade+0x900/0x900 [ 89.473196][ T7811] ? kfree+0x224/0x2c0 [ 89.477238][ T7811] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 89.482856][ T7811] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 89.488124][ T7811] ? kfree+0x224/0x2c0 [ 89.492185][ T7811] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 89.497801][ T7811] ? tomoyo_path_number_perm+0x218/0x4c0 [ 89.503426][ T7811] ? tomoyo_execute_permission+0x460/0x460 [ 89.509224][ T7811] ? trace_hardirqs_on+0x28/0x1a0 [ 89.514233][ T7811] ? _raw_spin_unlock_irq+0x60/0x80 [ 89.519440][ T7811] ? __schedule+0x886/0x1990 [ 89.524006][ T7811] do_vfs_ioctl+0x196/0x1150 [ 89.528571][ T7811] ? ioctl_preallocate+0x1c0/0x1c0 [ 89.533668][ T7811] ? preempt_schedule_irq+0xc8/0x120 [ 89.538925][ T7811] ? retint_kernel+0x2b/0x2b [ 89.543507][ T7811] ? tomoyo_file_ioctl+0x14/0x20 [ 89.548434][ T7811] ksys_ioctl+0x62/0x90 [ 89.552564][ T7811] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 89.557818][ T7811] __x64_sys_ioctl+0x6e/0xb0 [ 89.562382][ T7811] do_syscall_64+0xca/0x5d0 [ 89.571821][ T7811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.577705][ T7811] RIP: 0033:0x45a679 [ 89.581570][ T7811] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.601148][ T7811] RSP: 002b:00007fb37c854c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.609536][ T7811] RAX: ffffffffffffffda RBX: 00007fb37c854c90 RCX: 000000000045a679 [ 89.617533][ T7811] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 89.625488][ T7811] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.633444][ T7811] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb37c8556d4 [ 89.641390][ T7811] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 89.805121][ T7815] FAULT_INJECTION: forcing a failure. [ 89.805121][ T7815] name failslab, interval 1, probability 0, space 0, times 0 [ 89.817975][ T7815] CPU: 0 PID: 7815 Comm: syz-executor.1 Not tainted 5.4.0-rc7-syzkaller #0 [ 89.826567][ T7815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.826572][ T7815] Call Trace: [ 89.826586][ T7815] dump_stack+0x12d/0x187 [ 89.826599][ T7815] should_fail.cold.4+0x5/0x13 [ 89.826607][ T7815] ? fault_create_debugfs_attr+0x150/0x150 [ 89.826617][ T7815] ? ___might_sleep+0x16b/0x2b0 [ 89.826629][ T7815] __should_failslab+0xba/0xf0 [ 89.826637][ T7815] should_failslab+0x9/0x14 [ 89.826643][ T7815] __kmalloc_track_caller+0x2d9/0x780 [ 89.826648][ T7815] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 89.826656][ T7815] ? __debug_object_init+0x4f8/0x10a0 [ 89.826663][ T7815] ? kstrdup_const+0x1f/0x30 [ 89.826670][ T7815] kstrdup+0x2c/0x60 [ 89.826676][ T7815] kstrdup_const+0x1f/0x30 [ 89.826682][ T7815] kvasprintf_const+0xce/0x140 [ 89.826690][ T7815] kobject_set_name_vargs+0x46/0x120 [ 89.826697][ T7815] ? lockdep_init_map+0x1b6/0x6c0 [ 89.826706][ T7815] dev_set_name+0x96/0xc0 [ 89.826712][ T7815] ? device_initialize+0x440/0x440 [ 89.826726][ T7815] netdev_register_kobject+0xbe/0x360 [ 89.928634][ T7815] ? raw_notifier_call_chain+0x11/0x20 [ 89.934108][ T7815] register_netdevice+0x7f5/0xfa0 [ 89.939140][ T7815] ? netdev_change_features+0xa0/0xa0 [ 89.944510][ T7815] ? lockdep_init_map+0x1b6/0x6c0 [ 89.949530][ T7815] slcan_open+0x63d/0xa50 [ 89.953839][ T7815] ? slcan_transmit+0x3e0/0x3e0 [ 89.958686][ T7815] tty_ldisc_open.isra.3+0x78/0xc0 [ 89.963796][ T7815] tty_set_ldisc+0x238/0x5b0 [ 89.968372][ T7815] tty_ioctl+0x332/0x12f0 [ 89.972673][ T7815] ? tty_vhangup+0x20/0x20 [ 89.977075][ T7815] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 89.982691][ T7815] ? lock_downgrade+0x900/0x900 [ 89.987512][ T7815] ? kfree+0x224/0x2c0 [ 89.991553][ T7815] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 89.997168][ T7815] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 90.002433][ T7815] ? kfree+0x224/0x2c0 [ 90.006497][ T7815] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 90.012116][ T7815] ? tomoyo_path_number_perm+0x218/0x4c0 [ 90.017726][ T7815] ? tomoyo_execute_permission+0x460/0x460 [ 90.023516][ T7815] ? find_held_lock+0x36/0x1d0 [ 90.028266][ T7815] ? __fget+0x294/0x420 [ 90.032409][ T7815] do_vfs_ioctl+0x196/0x1150 [ 90.036979][ T7815] ? ioctl_preallocate+0x1c0/0x1c0 [ 90.042076][ T7815] ? __fget+0x2b1/0x420 [ 90.046232][ T7815] ? ksys_dup3+0x2e0/0x2e0 [ 90.050627][ T7815] ? fput_many+0x1b/0x130 [ 90.054941][ T7815] ? tomoyo_file_ioctl+0x14/0x20 [ 90.059866][ T7815] ksys_ioctl+0x62/0x90 [ 90.064005][ T7815] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 90.069272][ T7815] __x64_sys_ioctl+0x6e/0xb0 [ 90.073846][ T7815] do_syscall_64+0xca/0x5d0 [ 90.078522][ T7815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.086053][ T7815] RIP: 0033:0x45a679 [ 90.089927][ T7815] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.109520][ T7815] RSP: 002b:00007f3b3badbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.117909][ T7815] RAX: ffffffffffffffda RBX: 00007f3b3badbc90 RCX: 000000000045a679 [ 90.125865][ T7815] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 90.133810][ T7815] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.141756][ T7815] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b3badc6d4 [ 90.149699][ T7815] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 90.316074][ T7819] FAULT_INJECTION: forcing a failure. [ 90.316074][ T7819] name failslab, interval 1, probability 0, space 0, times 0 [ 90.329093][ T7819] CPU: 1 PID: 7819 Comm: syz-executor.5 Not tainted 5.4.0-rc7-syzkaller #0 [ 90.337701][ T7819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.337706][ T7819] Call Trace: [ 90.337718][ T7819] dump_stack+0x12d/0x187 [ 90.337734][ T7819] should_fail.cold.4+0x5/0x13 [ 90.351039][ T7819] ? fault_create_debugfs_attr+0x150/0x150 [ 90.351050][ T7819] ? ___might_sleep+0x16b/0x2b0 [ 90.351062][ T7819] __should_failslab+0xba/0xf0 [ 90.351071][ T7819] should_failslab+0x9/0x14 [ 90.351077][ T7819] kmem_cache_alloc_trace+0x2df/0x780 [ 90.351083][ T7819] ? kstrdup+0x42/0x60 [ 90.351089][ T7819] ? kfree+0x289/0x2c0 [ 90.351102][ T7819] device_add+0x5b1/0x15b0 [ 90.351110][ T7819] ? dev_set_name+0x96/0xc0 [ 90.402703][ T7819] ? uevent_show+0x300/0x300 [ 90.407270][ T7819] netdev_register_kobject+0x16a/0x360 [ 90.412716][ T7819] ? raw_notifier_call_chain+0x11/0x20 [ 90.418149][ T7819] register_netdevice+0x7f5/0xfa0 [ 90.423144][ T7819] ? netdev_change_features+0xa0/0xa0 [ 90.428844][ T7819] ? lockdep_init_map+0x1b6/0x6c0 [ 90.433878][ T7819] slcan_open+0x63d/0xa50 [ 90.438192][ T7819] ? slcan_transmit+0x3e0/0x3e0 [ 90.443033][ T7819] tty_ldisc_open.isra.3+0x78/0xc0 [ 90.448178][ T7819] tty_set_ldisc+0x238/0x5b0 [ 90.452799][ T7819] tty_ioctl+0x332/0x12f0 [ 90.457118][ T7819] ? tty_vhangup+0x20/0x20 [ 90.461645][ T7819] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 90.467251][ T7819] ? lock_downgrade+0x900/0x900 [ 90.472073][ T7819] ? kfree+0x224/0x2c0 [ 90.476127][ T7819] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 90.481733][ T7819] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 90.486994][ T7819] ? kfree+0x224/0x2c0 [ 90.491049][ T7819] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 90.496661][ T7819] ? tomoyo_path_number_perm+0x218/0x4c0 [ 90.502267][ T7819] ? tomoyo_execute_permission+0x460/0x460 [ 90.508049][ T7819] ? find_held_lock+0x36/0x1d0 [ 90.512792][ T7819] ? __fget+0x294/0x420 [ 90.516930][ T7819] do_vfs_ioctl+0x196/0x1150 [ 90.521505][ T7819] ? ioctl_preallocate+0x1c0/0x1c0 [ 90.526599][ T7819] ? __fget+0x2b1/0x420 [ 90.530728][ T7819] ? ksys_dup3+0x2e0/0x2e0 [ 90.535114][ T7819] ? fput_many+0x1b/0x130 [ 90.539426][ T7819] ? tomoyo_file_ioctl+0x14/0x20 [ 90.544339][ T7819] ksys_ioctl+0x62/0x90 [ 90.548479][ T7819] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 90.553739][ T7819] __x64_sys_ioctl+0x6e/0xb0 [ 90.558312][ T7819] do_syscall_64+0xca/0x5d0 [ 90.562796][ T7819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.568657][ T7819] RIP: 0033:0x45a679 [ 90.572528][ T7819] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.592117][ T7819] RSP: 002b:00007f54e1429c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.600498][ T7819] RAX: ffffffffffffffda RBX: 00007f54e1429c90 RCX: 000000000045a679 [ 90.608452][ T7819] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 90.616394][ T7819] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.624336][ T7819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54e142a6d4 [ 90.632280][ T7819] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 2019/12/01 17:31:30 executed programs: 69 [ 90.785618][ T7823] FAULT_INJECTION: forcing a failure. [ 90.785618][ T7823] name failslab, interval 1, probability 0, space 0, times 0 [ 90.802414][ T7823] CPU: 1 PID: 7823 Comm: syz-executor.4 Not tainted 5.4.0-rc7-syzkaller #0 [ 90.811121][ T7823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.822028][ T7823] Call Trace: [ 90.822044][ T7823] dump_stack+0x12d/0x187 [ 90.822057][ T7823] should_fail.cold.4+0x5/0x13 [ 90.822064][ T7823] ? fault_create_debugfs_attr+0x150/0x150 [ 90.822074][ T7823] ? ___might_sleep+0x16b/0x2b0 [ 90.822084][ T7823] __should_failslab+0xba/0xf0 [ 90.822092][ T7823] should_failslab+0x9/0x14 [ 90.822097][ T7823] kmem_cache_alloc_trace+0x2df/0x780 [ 90.822106][ T7823] ? kstrdup+0x42/0x60 [ 90.863843][ T7823] ? kfree+0x289/0x2c0 [ 90.867911][ T7823] device_add+0x5b1/0x15b0 [ 90.872316][ T7823] ? dev_set_name+0x96/0xc0 [ 90.876800][ T7823] ? uevent_show+0x300/0x300 [ 90.881575][ T7823] netdev_register_kobject+0x16a/0x360 [ 90.887022][ T7823] ? raw_notifier_call_chain+0x11/0x20 [ 90.892463][ T7823] register_netdevice+0x7f5/0xfa0 [ 90.897459][ T7823] ? netdev_change_features+0xa0/0xa0 [ 90.902821][ T7823] ? lockdep_init_map+0x1b6/0x6c0 [ 90.907837][ T7823] slcan_open+0x63d/0xa50 [ 90.912144][ T7823] ? slcan_transmit+0x3e0/0x3e0 [ 90.917009][ T7823] tty_ldisc_open.isra.3+0x78/0xc0 [ 90.922102][ T7823] tty_set_ldisc+0x238/0x5b0 [ 90.926677][ T7823] tty_ioctl+0x332/0x12f0 [ 90.931933][ T7823] ? tty_vhangup+0x20/0x20 [ 90.936324][ T7823] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 90.942018][ T7823] ? lock_downgrade+0x900/0x900 [ 90.946840][ T7823] ? kfree+0x224/0x2c0 [ 90.951025][ T7823] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 90.956647][ T7823] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 90.961922][ T7823] ? kfree+0x224/0x2c0 [ 90.966055][ T7823] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 90.971665][ T7823] ? tomoyo_path_number_perm+0x218/0x4c0 [ 90.977365][ T7823] ? tomoyo_execute_permission+0x460/0x460 [ 90.983253][ T7823] ? find_held_lock+0x36/0x1d0 [ 90.987995][ T7823] ? __fget+0x294/0x420 [ 90.992324][ T7823] do_vfs_ioctl+0x196/0x1150 [ 90.996891][ T7823] ? ioctl_preallocate+0x1c0/0x1c0 [ 91.001984][ T7823] ? __fget+0x2b1/0x420 [ 91.006120][ T7823] ? ksys_dup3+0x2e0/0x2e0 [ 91.010509][ T7823] ? fput_many+0x1b/0x130 [ 91.014837][ T7823] ? tomoyo_file_ioctl+0x14/0x20 [ 91.019909][ T7823] ksys_ioctl+0x62/0x90 [ 91.024037][ T7823] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 91.029315][ T7823] __x64_sys_ioctl+0x6e/0xb0 [ 91.034012][ T7823] do_syscall_64+0xca/0x5d0 [ 91.038540][ T7823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.045201][ T7823] RIP: 0033:0x45a679 [ 91.049078][ T7823] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.068699][ T7823] RSP: 002b:00007fe2f24fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.077089][ T7823] RAX: ffffffffffffffda RBX: 00007fe2f24fcc90 RCX: 000000000045a679 [ 91.085048][ T7823] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 91.092995][ T7823] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.100940][ T7823] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2f24fd6d4 [ 91.108997][ T7823] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 91.296483][ T7832] FAULT_INJECTION: forcing a failure. [ 91.296483][ T7832] name failslab, interval 1, probability 0, space 0, times 0 [ 91.314553][ T7832] CPU: 1 PID: 7832 Comm: syz-executor.3 Not tainted 5.4.0-rc7-syzkaller #0 [ 91.323170][ T7832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.323174][ T7832] Call Trace: [ 91.323185][ T7832] dump_stack+0x12d/0x187 [ 91.323200][ T7832] should_fail.cold.4+0x5/0x13 [ 91.323209][ T7832] ? fault_create_debugfs_attr+0x150/0x150 [ 91.323219][ T7832] ? ___might_sleep+0x16b/0x2b0 [ 91.323230][ T7832] __should_failslab+0xba/0xf0 [ 91.323238][ T7832] should_failslab+0x9/0x14 [ 91.340870][ T7832] kmem_cache_alloc_trace+0x2df/0x780 [ 91.351395][ T7832] ? kstrdup+0x42/0x60 [ 91.351404][ T7832] ? kfree+0x289/0x2c0 [ 91.351417][ T7832] device_add+0x5b1/0x15b0 [ 91.351425][ T7832] ? dev_set_name+0x96/0xc0 [ 91.351432][ T7832] ? uevent_show+0x300/0x300 [ 91.351448][ T7832] netdev_register_kobject+0x16a/0x360 [ 91.351457][ T7832] ? raw_notifier_call_chain+0x11/0x20 [ 91.403331][ T7832] register_netdevice+0x7f5/0xfa0 [ 91.408340][ T7832] ? netdev_change_features+0xa0/0xa0 [ 91.413697][ T7832] ? lockdep_init_map+0x1b6/0x6c0 [ 91.418700][ T7832] slcan_open+0x63d/0xa50 [ 91.423007][ T7832] ? slcan_transmit+0x3e0/0x3e0 [ 91.427838][ T7832] tty_ldisc_open.isra.3+0x78/0xc0 [ 91.432930][ T7832] tty_set_ldisc+0x238/0x5b0 [ 91.437507][ T7832] tty_ioctl+0x332/0x12f0 [ 91.441810][ T7832] ? tty_vhangup+0x20/0x20 [ 91.446199][ T7832] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 91.451804][ T7832] ? lock_downgrade+0x900/0x900 [ 91.456655][ T7832] ? kfree+0x224/0x2c0 [ 91.460700][ T7832] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 91.466320][ T7832] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 91.471581][ T7832] ? kfree+0x224/0x2c0 [ 91.475631][ T7832] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 91.481240][ T7832] ? tomoyo_path_number_perm+0x218/0x4c0 [ 91.486902][ T7832] ? tomoyo_execute_permission+0x460/0x460 [ 91.492733][ T7832] ? find_held_lock+0x36/0x1d0 [ 91.497597][ T7832] ? __fget+0x294/0x420 [ 91.501795][ T7832] do_vfs_ioctl+0x196/0x1150 [ 91.506373][ T7832] ? ioctl_preallocate+0x1c0/0x1c0 [ 91.511468][ T7832] ? __fget+0x2b1/0x420 [ 91.515597][ T7832] ? ksys_dup3+0x2e0/0x2e0 [ 91.519987][ T7832] ? fput_many+0x1b/0x130 [ 91.524328][ T7832] ? tomoyo_file_ioctl+0x14/0x20 [ 91.529277][ T7832] ksys_ioctl+0x62/0x90 [ 91.533409][ T7832] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 91.538667][ T7832] __x64_sys_ioctl+0x6e/0xb0 [ 91.543242][ T7832] do_syscall_64+0xca/0x5d0 [ 91.547733][ T7832] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.553605][ T7832] RIP: 0033:0x45a679 [ 91.557589][ T7832] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.577182][ T7832] RSP: 002b:00007fa30428ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.585594][ T7832] RAX: ffffffffffffffda RBX: 00007fa30428ac90 RCX: 000000000045a679 [ 91.593540][ T7832] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 91.601495][ T7832] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.609464][ T7832] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa30428b6d4 [ 91.617410][ T7832] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 91.796013][ T7836] FAULT_INJECTION: forcing a failure. [ 91.796013][ T7836] name failslab, interval 1, probability 0, space 0, times 0 [ 91.813913][ T7836] CPU: 1 PID: 7836 Comm: syz-executor.0 Not tainted 5.4.0-rc7-syzkaller #0 [ 91.822635][ T7836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.822639][ T7836] Call Trace: [ 91.822651][ T7836] dump_stack+0x12d/0x187 [ 91.822666][ T7836] should_fail.cold.4+0x5/0x13 [ 91.822675][ T7836] ? fault_create_debugfs_attr+0x150/0x150 [ 91.822686][ T7836] ? ___might_sleep+0x16b/0x2b0 [ 91.822698][ T7836] __should_failslab+0xba/0xf0 [ 91.822707][ T7836] should_failslab+0x9/0x14 [ 91.822713][ T7836] kmem_cache_alloc_trace+0x2df/0x780 [ 91.822718][ T7836] ? kstrdup+0x42/0x60 [ 91.822725][ T7836] ? kfree+0x289/0x2c0 [ 91.822738][ T7836] device_add+0x5b1/0x15b0 [ 91.886580][ T7836] ? dev_set_name+0x96/0xc0 [ 91.891068][ T7836] ? uevent_show+0x300/0x300 [ 91.895655][ T7836] netdev_register_kobject+0x16a/0x360 [ 91.901110][ T7836] ? raw_notifier_call_chain+0x11/0x20 [ 91.906554][ T7836] register_netdevice+0x7f5/0xfa0 [ 91.911555][ T7836] ? netdev_change_features+0xa0/0xa0 [ 91.916909][ T7836] ? lockdep_init_map+0x1b6/0x6c0 [ 91.921924][ T7836] slcan_open+0x63d/0xa50 [ 91.926228][ T7836] ? slcan_transmit+0x3e0/0x3e0 [ 91.931062][ T7836] tty_ldisc_open.isra.3+0x78/0xc0 [ 91.936152][ T7836] tty_set_ldisc+0x238/0x5b0 [ 91.940726][ T7836] tty_ioctl+0x332/0x12f0 [ 91.945036][ T7836] ? tty_vhangup+0x20/0x20 [ 91.949435][ T7836] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 91.955057][ T7836] ? lock_downgrade+0x900/0x900 [ 91.959888][ T7836] ? kfree+0x224/0x2c0 [ 91.963934][ T7836] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 91.969542][ T7836] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 91.974990][ T7836] ? kfree+0x224/0x2c0 [ 91.979029][ T7836] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 91.984631][ T7836] ? tomoyo_path_number_perm+0x218/0x4c0 [ 91.990235][ T7836] ? tomoyo_execute_permission+0x460/0x460 [ 91.996014][ T7836] ? find_held_lock+0x36/0x1d0 [ 92.000755][ T7836] ? __fget+0x294/0x420 [ 92.004882][ T7836] do_vfs_ioctl+0x196/0x1150 [ 92.009445][ T7836] ? ioctl_preallocate+0x1c0/0x1c0 [ 92.014536][ T7836] ? __fget+0x2b1/0x420 [ 92.018701][ T7836] ? ksys_dup3+0x2e0/0x2e0 [ 92.023104][ T7836] ? fput_many+0x1b/0x130 [ 92.027415][ T7836] ? tomoyo_file_ioctl+0x14/0x20 [ 92.032330][ T7836] ksys_ioctl+0x62/0x90 [ 92.036457][ T7836] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 92.041722][ T7836] __x64_sys_ioctl+0x6e/0xb0 [ 92.046285][ T7836] do_syscall_64+0xca/0x5d0 [ 92.050764][ T7836] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.056624][ T7836] RIP: 0033:0x45a679 [ 92.060670][ T7836] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.080256][ T7836] RSP: 002b:00007fb37c854c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.088638][ T7836] RAX: ffffffffffffffda RBX: 00007fb37c854c90 RCX: 000000000045a679 [ 92.096582][ T7836] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 92.104528][ T7836] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.112484][ T7836] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb37c8556d4 [ 92.120425][ T7836] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 92.308070][ T7860] FAULT_INJECTION: forcing a failure. [ 92.308070][ T7860] name failslab, interval 1, probability 0, space 0, times 0 [ 92.332750][ T7860] CPU: 1 PID: 7860 Comm: syz-executor.0 Not tainted 5.4.0-rc7-syzkaller #0 [ 92.341362][ T7860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.351408][ T7860] Call Trace: [ 92.354691][ T7860] dump_stack+0x12d/0x187 [ 92.359023][ T7860] should_fail.cold.4+0x5/0x13 [ 92.363775][ T7860] ? fault_create_debugfs_attr+0x150/0x150 [ 92.369578][ T7860] ? ___might_sleep+0x16b/0x2b0 [ 92.374407][ T7860] __should_failslab+0xba/0xf0 [ 92.379168][ T7860] should_failslab+0x9/0x14 [ 92.383662][ T7860] kmem_cache_alloc_trace+0x2df/0x780 [ 92.389040][ T7860] netdev_name_node_alloc+0x49/0x130 [ 92.394396][ T7860] register_netdevice+0x14b/0xfa0 [ 92.399404][ T7860] ? free_object+0x70/0x70 [ 92.403808][ T7860] ? netdev_change_features+0xa0/0xa0 [ 92.409154][ T7860] ? lockdep_init_map+0x1b6/0x6c0 [ 92.414165][ T7860] slcan_open+0x63d/0xa50 [ 92.418475][ T7860] ? slcan_transmit+0x3e0/0x3e0 [ 92.423306][ T7860] tty_ldisc_open.isra.3+0x78/0xc0 [ 92.428412][ T7860] tty_set_ldisc+0x238/0x5b0 [ 92.432983][ T7860] tty_ioctl+0x332/0x12f0 [ 92.437296][ T7860] ? tty_vhangup+0x20/0x20 [ 92.441695][ T7860] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 92.447305][ T7860] ? lock_downgrade+0x900/0x900 [ 92.452140][ T7860] ? kfree+0x224/0x2c0 [ 92.456196][ T7860] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 92.461820][ T7860] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 92.467097][ T7860] ? kfree+0x224/0x2c0 [ 92.471158][ T7860] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 92.476778][ T7860] ? tomoyo_path_number_perm+0x218/0x4c0 [ 92.482394][ T7860] ? tomoyo_execute_permission+0x460/0x460 [ 92.488184][ T7860] ? find_held_lock+0x36/0x1d0 [ 92.492935][ T7860] ? __fget+0x294/0x420 [ 92.497082][ T7860] do_vfs_ioctl+0x196/0x1150 [ 92.501657][ T7860] ? ioctl_preallocate+0x1c0/0x1c0 [ 92.506747][ T7860] ? __fget+0x2b1/0x420 [ 92.510903][ T7860] ? ksys_dup3+0x2e0/0x2e0 [ 92.515300][ T7860] ? fput_many+0x1b/0x130 [ 92.519612][ T7860] ? tomoyo_file_ioctl+0x14/0x20 [ 92.524532][ T7860] ksys_ioctl+0x62/0x90 [ 92.528670][ T7860] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 92.533945][ T7860] __x64_sys_ioctl+0x6e/0xb0 [ 92.538514][ T7860] do_syscall_64+0xca/0x5d0 [ 92.543002][ T7860] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.548870][ T7860] RIP: 0033:0x45a679 [ 92.552758][ T7860] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.572805][ T7860] RSP: 002b:00007fb37c875c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.581199][ T7860] RAX: ffffffffffffffda RBX: 00007fb37c875c90 RCX: 000000000045a679 [ 92.589159][ T7860] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 92.597123][ T7860] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 92.605089][ T7860] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb37c8766d4 [ 92.613054][ T7860] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 92.784883][ T7845] ================================================================== [ 92.793173][ T7845] BUG: KASAN: use-after-free in slcan_open+0x847/0xa50 [ 92.800005][ T7845] Read of size 8 at addr ffff88807ef50b48 by task syz-executor.5/7845 [ 92.808124][ T7845] [ 92.810432][ T7845] CPU: 0 PID: 7845 Comm: syz-executor.5 Not tainted 5.4.0-rc7-syzkaller #0 [ 92.818998][ T7845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.829060][ T7845] Call Trace: [ 92.832349][ T7845] dump_stack+0x12d/0x187 [ 92.836718][ T7845] print_address_description.constprop.8.cold.10+0x9/0x31d [ 92.844020][ T7845] ? slcan_open+0x847/0xa50 [ 92.848502][ T7845] __kasan_report.cold.11+0x1b/0x3a [ 92.853693][ T7845] ? slcan_open+0x847/0xa50 [ 92.858186][ T7845] ? slcan_open+0x847/0xa50 [ 92.862666][ T7845] kasan_report+0x12/0x20 [ 92.866975][ T7845] __asan_report_load8_noabort+0x14/0x20 [ 92.872602][ T7845] slcan_open+0x847/0xa50 [ 92.876909][ T7845] ? slcan_transmit+0x3e0/0x3e0 [ 92.881732][ T7845] ? down_write+0xdc/0x150 [ 92.886121][ T7845] tty_ldisc_open.isra.3+0x78/0xc0 [ 92.891222][ T7845] tty_set_ldisc+0x238/0x5b0 [ 92.895787][ T7845] tty_ioctl+0x332/0x12f0 [ 92.900089][ T7845] ? tty_vhangup+0x20/0x20 [ 92.904478][ T7845] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 92.910082][ T7845] ? lock_downgrade+0x900/0x900 [ 92.914903][ T7845] ? kfree+0x224/0x2c0 [ 92.918954][ T7845] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 92.924560][ T7845] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 92.929811][ T7845] ? kfree+0x224/0x2c0 [ 92.933853][ T7845] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 92.939476][ T7845] ? tomoyo_path_number_perm+0x218/0x4c0 [ 92.945098][ T7845] ? tomoyo_execute_permission+0x460/0x460 [ 92.950887][ T7845] ? find_held_lock+0x36/0x1d0 [ 92.955625][ T7845] ? __fget+0x294/0x420 [ 92.959768][ T7845] do_vfs_ioctl+0x196/0x1150 [ 92.964335][ T7845] ? ioctl_preallocate+0x1c0/0x1c0 [ 92.969430][ T7845] ? __fget+0x2b1/0x420 [ 92.973566][ T7845] ? ksys_dup3+0x2e0/0x2e0 [ 92.977965][ T7845] ? fput_many+0x1b/0x130 [ 92.982273][ T7845] ? tomoyo_file_ioctl+0x14/0x20 [ 92.987185][ T7845] ksys_ioctl+0x62/0x90 [ 92.991316][ T7845] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 92.996591][ T7845] __x64_sys_ioctl+0x6e/0xb0 [ 93.001155][ T7845] do_syscall_64+0xca/0x5d0 [ 93.005631][ T7845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.011582][ T7845] RIP: 0033:0x45a679 [ 93.015448][ T7845] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.035037][ T7845] RSP: 002b:00007f54e1429c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.043427][ T7845] RAX: ffffffffffffffda RBX: 00007f54e1429c90 RCX: 000000000045a679 [ 93.051392][ T7845] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 93.059344][ T7845] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.067298][ T7845] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54e142a6d4 [ 93.075242][ T7845] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 93.083194][ T7845] [ 93.085512][ T7845] Allocated by task 7860: [ 93.089816][ T7845] save_stack+0x21/0x90 [ 93.093942][ T7845] __kasan_kmalloc.constprop.13+0xc7/0xd0 [ 93.099644][ T7845] kasan_kmalloc+0x9/0x10 [ 93.103942][ T7845] __kmalloc_node+0x4d/0x70 [ 93.108428][ T7845] kvmalloc_node+0x40/0x80 [ 93.112813][ T7845] alloc_netdev_mqs+0x5d/0xca0 [ 93.117552][ T7845] slcan_open+0x301/0xa50 [ 93.121852][ T7845] tty_ldisc_open.isra.3+0x78/0xc0 [ 93.126952][ T7845] tty_set_ldisc+0x238/0x5b0 [ 93.131528][ T7845] tty_ioctl+0x332/0x12f0 [ 93.135828][ T7845] do_vfs_ioctl+0x196/0x1150 [ 93.140384][ T7845] ksys_ioctl+0x62/0x90 [ 93.144517][ T7845] __x64_sys_ioctl+0x6e/0xb0 [ 93.149077][ T7845] do_syscall_64+0xca/0x5d0 [ 93.153547][ T7845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.159425][ T7845] [ 93.161733][ T7845] Freed by task 7860: [ 93.165696][ T7845] save_stack+0x21/0x90 [ 93.169821][ T7845] __kasan_slab_free+0x102/0x150 [ 93.174726][ T7845] kasan_slab_free+0xe/0x10 [ 93.179212][ T7845] kfree+0x108/0x2c0 [ 93.183084][ T7845] kvfree+0x2c/0x30 [ 93.186863][ T7845] free_netdev+0x342/0x400 [ 93.191248][ T7845] slcan_open+0x790/0xa50 [ 93.195557][ T7845] tty_ldisc_open.isra.3+0x78/0xc0 [ 93.200638][ T7845] tty_set_ldisc+0x238/0x5b0 [ 93.205212][ T7845] tty_ioctl+0x332/0x12f0 [ 93.209537][ T7845] do_vfs_ioctl+0x196/0x1150 [ 93.214095][ T7845] ksys_ioctl+0x62/0x90 [ 93.218222][ T7845] __x64_sys_ioctl+0x6e/0xb0 [ 93.222781][ T7845] do_syscall_64+0xca/0x5d0 [ 93.227256][ T7845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.233115][ T7845] [ 93.235425][ T7845] The buggy address belongs to the object at ffff88807ef50000 [ 93.235425][ T7845] which belongs to the cache kmalloc-32k of size 32768 [ 93.249645][ T7845] The buggy address is located 2888 bytes inside of [ 93.249645][ T7845] 32768-byte region [ffff88807ef50000, ffff88807ef58000) [ 93.263149][ T7845] The buggy address belongs to the page: [ 93.268777][ T7845] page:ffffea0001fbd400 refcount:1 mapcount:0 mapping:ffff8880aa402540 index:0x0 compound_mapcount: 0 [ 93.279674][ T7845] raw: 00fffe0000010200 ffffea0001fbd808 ffff8880aa401d48 ffff8880aa402540 [ 93.288227][ T7845] raw: 0000000000000000 ffff88807ef50000 0000000100000001 0000000000000000 [ 93.296776][ T7845] page dumped because: kasan: bad access detected [ 93.303157][ T7845] [ 93.305458][ T7845] Memory state around the buggy address: [ 93.311060][ T7845] ffff88807ef50a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 93.319102][ T7845] ffff88807ef50a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 93.327131][ T7845] >ffff88807ef50b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 93.335162][ T7845] ^ [ 93.341542][ T7845] ffff88807ef50b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 93.349569][ T7845] ffff88807ef50c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 93.357598][ T7845] ================================================================== [ 93.365623][ T7845] Disabling lock debugging due to kernel taint [ 93.373711][ T7845] Kernel panic - not syncing: panic_on_warn set ... [ 93.379937][ T3960] kobject: 'loop0' (00000000475dc92a): kobject_uevent_env [ 93.380308][ T7845] CPU: 1 PID: 7845 Comm: syz-executor.5 Tainted: G B 5.4.0-rc7-syzkaller #0 [ 93.387484][ T3960] kobject: 'loop0' (00000000475dc92a): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 93.397340][ T7845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.397343][ T7845] Call Trace: [ 93.397355][ T7845] dump_stack+0x12d/0x187 [ 93.397362][ T7845] ? slcan_open+0x840/0xa50 [ 93.397368][ T7845] panic+0x22a/0x4e3 [ 93.397372][ T7845] ? add_taint.cold.8+0x11/0x11 [ 93.397380][ T7845] ? ___preempt_schedule+0x16/0x20 [ 93.443435][ T7845] ? slcan_open+0x847/0xa50 [ 93.447912][ T7845] end_report+0x47/0x4f [ 93.452035][ T7845] __kasan_report.cold.11+0xe/0x3a [ 93.457113][ T7845] ? slcan_open+0x847/0xa50 [ 93.461592][ T7845] ? slcan_open+0x847/0xa50 [ 93.466063][ T7845] kasan_report+0x12/0x20 [ 93.470362][ T7845] __asan_report_load8_noabort+0x14/0x20 [ 93.475961][ T7845] slcan_open+0x847/0xa50 [ 93.480258][ T7845] ? slcan_transmit+0x3e0/0x3e0 [ 93.485077][ T7845] ? down_write+0xdc/0x150 [ 93.489462][ T7845] tty_ldisc_open.isra.3+0x78/0xc0 [ 93.494543][ T7845] tty_set_ldisc+0x238/0x5b0 [ 93.499131][ T7845] tty_ioctl+0x332/0x12f0 [ 93.503429][ T7845] ? tty_vhangup+0x20/0x20 [ 93.507815][ T7845] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 93.513416][ T7845] ? lock_downgrade+0x900/0x900 [ 93.518244][ T7845] ? kfree+0x224/0x2c0 [ 93.522279][ T7845] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 93.527880][ T7845] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 93.533135][ T7845] ? kfree+0x224/0x2c0 [ 93.537169][ T7845] ? tomoyo_path_number_perm+0x3eb/0x4c0 [ 93.542768][ T7845] ? tomoyo_path_number_perm+0x218/0x4c0 [ 93.548366][ T7845] ? tomoyo_execute_permission+0x460/0x460 [ 93.554140][ T7845] ? find_held_lock+0x36/0x1d0 [ 93.558892][ T7845] ? __fget+0x294/0x420 [ 93.563014][ T7845] do_vfs_ioctl+0x196/0x1150 [ 93.567568][ T7845] ? ioctl_preallocate+0x1c0/0x1c0 [ 93.572645][ T7845] ? __fget+0x2b1/0x420 [ 93.576767][ T7845] ? ksys_dup3+0x2e0/0x2e0 [ 93.581147][ T7845] ? fput_many+0x1b/0x130 [ 93.585443][ T7845] ? tomoyo_file_ioctl+0x14/0x20 [ 93.590432][ T7845] ksys_ioctl+0x62/0x90 [ 93.594562][ T7845] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 93.599835][ T7845] __x64_sys_ioctl+0x6e/0xb0 [ 93.604399][ T7845] do_syscall_64+0xca/0x5d0 [ 93.608914][ T7845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.614777][ T7845] RIP: 0033:0x45a679 [ 93.618656][ T7845] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.638319][ T7845] RSP: 002b:00007f54e1429c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.646712][ T7845] RAX: ffffffffffffffda RBX: 00007f54e1429c90 RCX: 000000000045a679 [ 93.654662][ T7845] RDX: 00000000200000c0 RSI: 0000000000005423 RDI: 0000000000000004 [ 93.662607][ T7845] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.670554][ T7845] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54e142a6d4 [ 93.678496][ T7845] R13: 00000000004c5310 R14: 00000000004da8b0 R15: 0000000000000005 [ 93.687982][ T7845] Kernel Offset: disabled [ 93.692304][ T7845] Rebooting in 86400 seconds..