[ 43.050074][ T27] kauditd_printk_skb: 8 callbacks suppressed [ 43.050086][ T27] audit: type=1800 audit(1578949093.375:29): pid=7689 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 43.076707][ T27] audit: type=1800 audit(1578949093.375:30): pid=7689 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 54.762354][ T7854] IPVS: ftp: loaded support on port[0] = 21 [ 55.061018][ T7] tipc: TX() has been purged, node left! [ 55.261150][ T7835] can: request_module (can-proto-0) failed. [ 58.263781][ T7835] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.204' (ECDSA) to the list of known hosts. 2020/01/13 20:58:36 parsed 1 programs 2020/01/13 20:58:37 executed programs: 0 [ 66.914629][ T7930] IPVS: ftp: loaded support on port[0] = 21 [ 66.940736][ T7934] IPVS: ftp: loaded support on port[0] = 21 [ 66.954227][ T7932] IPVS: ftp: loaded support on port[0] = 21 [ 67.024455][ T7937] IPVS: ftp: loaded support on port[0] = 21 [ 67.037566][ T7939] IPVS: ftp: loaded support on port[0] = 21 [ 67.051616][ T7940] IPVS: ftp: loaded support on port[0] = 21 [ 67.108341][ T7930] chnl_net:caif_netlink_parms(): no params data found [ 67.165789][ T7930] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.175565][ T7930] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.184979][ T7930] device bridge_slave_0 entered promiscuous mode [ 67.195258][ T7930] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.202571][ T7930] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.210652][ T7930] device bridge_slave_1 entered promiscuous mode [ 67.283831][ T7932] chnl_net:caif_netlink_parms(): no params data found [ 67.302126][ T7930] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.317600][ T7930] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.348369][ T7934] chnl_net:caif_netlink_parms(): no params data found [ 67.372699][ T7930] team0: Port device team_slave_0 added [ 67.384629][ T7932] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.392953][ T7932] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.400718][ T7932] device bridge_slave_0 entered promiscuous mode [ 67.408689][ T7932] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.416083][ T7932] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.423930][ T7932] device bridge_slave_1 entered promiscuous mode [ 67.444923][ T7930] team0: Port device team_slave_1 added [ 67.490382][ T7934] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.499473][ T7934] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.507877][ T7934] device bridge_slave_0 entered promiscuous mode [ 67.529816][ T7937] chnl_net:caif_netlink_parms(): no params data found [ 67.546634][ T7939] chnl_net:caif_netlink_parms(): no params data found [ 67.556041][ T7934] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.563261][ T7934] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.571707][ T7934] device bridge_slave_1 entered promiscuous mode [ 67.593629][ T7932] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.628114][ T7932] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.660477][ T7934] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.733406][ T7930] device hsr_slave_0 entered promiscuous mode [ 67.771298][ T7930] device hsr_slave_1 entered promiscuous mode [ 67.812791][ T7932] team0: Port device team_slave_0 added [ 67.852907][ T7934] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.872088][ T7932] team0: Port device team_slave_1 added [ 67.880591][ T7940] chnl_net:caif_netlink_parms(): no params data found [ 67.899237][ T7937] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.907277][ T7937] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.915535][ T7937] device bridge_slave_0 entered promiscuous mode [ 67.925464][ T7934] team0: Port device team_slave_0 added [ 67.937757][ T7930] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.945678][ T7930] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.954045][ T7930] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.961376][ T7930] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.982745][ T7939] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.990359][ T7939] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.998620][ T7939] device bridge_slave_0 entered promiscuous mode [ 68.006556][ T7937] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.014641][ T7937] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.023157][ T7937] device bridge_slave_1 entered promiscuous mode [ 68.032375][ T7934] team0: Port device team_slave_1 added [ 68.092702][ T7932] device hsr_slave_0 entered promiscuous mode [ 68.141419][ T7932] device hsr_slave_1 entered promiscuous mode [ 68.181250][ T7932] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.189625][ T7932] Cannot create hsr debugfs directory [ 68.198130][ T7939] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.205847][ T7939] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.213840][ T7939] device bridge_slave_1 entered promiscuous mode [ 68.239841][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.249598][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.282564][ T7940] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.289916][ T7940] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.297869][ T7940] device bridge_slave_0 entered promiscuous mode [ 68.353701][ T7934] device hsr_slave_0 entered promiscuous mode [ 68.391343][ T7934] device hsr_slave_1 entered promiscuous mode [ 68.463969][ T7934] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.472590][ T7934] Cannot create hsr debugfs directory [ 68.481612][ T7937] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.493563][ T7939] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.506660][ T7940] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.514821][ T7940] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.523956][ T7940] device bridge_slave_1 entered promiscuous mode [ 68.537267][ T7937] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.559376][ T7939] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.590598][ T7940] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.603396][ T7937] team0: Port device team_slave_0 added [ 68.615442][ T7937] team0: Port device team_slave_1 added [ 68.632304][ T7940] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.655421][ T7940] team0: Port device team_slave_0 added [ 68.673296][ T7939] team0: Port device team_slave_0 added [ 68.689574][ T7939] team0: Port device team_slave_1 added [ 68.705647][ T7940] team0: Port device team_slave_1 added [ 68.764420][ T7940] device hsr_slave_0 entered promiscuous mode [ 68.811336][ T7940] device hsr_slave_1 entered promiscuous mode [ 68.851210][ T7940] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.860643][ T7940] Cannot create hsr debugfs directory [ 68.933161][ T7939] device hsr_slave_0 entered promiscuous mode [ 68.991439][ T7939] device hsr_slave_1 entered promiscuous mode [ 69.031114][ T7939] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.038950][ T7939] Cannot create hsr debugfs directory [ 69.094121][ T7937] device hsr_slave_0 entered promiscuous mode [ 69.151465][ T7937] device hsr_slave_1 entered promiscuous mode [ 69.191151][ T7937] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.199021][ T7937] Cannot create hsr debugfs directory [ 69.206927][ T7930] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.227831][ T7934] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.255839][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.264499][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.289323][ T7930] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.298865][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.306964][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.314741][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.324002][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.332337][ T2553] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.339382][ T2553] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.350404][ T7934] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.368954][ T7932] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.406261][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.417035][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.425817][ T2553] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.432992][ T2553] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.443448][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.452123][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.460507][ T2553] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.467642][ T2553] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.475217][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.484312][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.497823][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.506158][ T2553] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.513257][ T2553] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.521857][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.530198][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.538747][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.547159][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.557025][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.564911][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.572901][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.581322][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.599369][ T7934] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.610250][ T7934] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.634513][ T7932] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.643401][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.656549][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.666501][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.674959][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.683823][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.692570][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.700699][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.709278][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.717718][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.727292][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.736018][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.745813][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.754556][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.779106][ T7939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.797557][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.805904][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.815269][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.824403][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.833120][ T2553] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.840171][ T2553] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.848100][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.857055][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.865553][ T2553] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.872675][ T2553] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.880106][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.889444][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.915671][ T7940] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.932160][ T7939] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.938926][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.947843][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.957027][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.965275][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.973905][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.982374][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.990634][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.998963][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.006696][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.018539][ T7930] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.031817][ T7930] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.047079][ T7940] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.056627][ T7934] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.065760][ T7932] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.082595][ T7932] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.090864][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.103973][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.112564][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.120601][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.129890][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.138375][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.147115][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.155485][ T2553] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.162542][ T2553] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.169941][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.177624][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.185449][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.193989][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.202444][ T2553] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.209461][ T2553] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.217186][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.246522][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.255398][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.267723][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.276883][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.285437][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.294880][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.303473][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.311833][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.319877][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.328614][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.336904][ T2858] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.344013][ T2858] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.354620][ T7937] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.369922][ T7930] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.384635][ T7939] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.396156][ T7939] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.414573][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.425014][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.439019][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.450748][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.461385][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.469896][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.478964][ T3202] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.486166][ T3202] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.493843][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.502587][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.528906][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.546661][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.574635][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.584021][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.587545][ T7957] FAULT_INJECTION: forcing a failure. [ 70.587545][ T7957] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 70.592982][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.605191][ T7957] CPU: 0 PID: 7957 Comm: syz-executor.2 Not tainted 5.5.0-rc6-syzkaller #0 [ 70.605196][ T7957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.605199][ T7957] Call Trace: [ 70.605212][ T7957] dump_stack+0x12d/0x187 [ 70.605222][ T7957] should_fail.cold.4+0x5/0x13 [ 70.605230][ T7957] ? fault_create_debugfs_attr+0x150/0x150 [ 70.605240][ T7957] ? is_bpf_text_address+0x60/0xe0 [ 70.605246][ T7957] ? lock_downgrade+0x900/0x900 [ 70.605255][ T7957] should_fail_alloc_page+0x50/0x60 [ 70.605260][ T7957] __alloc_pages_nodemask+0x17f/0x890 [ 70.605268][ T7957] ? __alloc_pages_slowpath+0x2570/0x2570 [ 70.605286][ T7957] cache_grow_begin+0x92/0xc90 [ 70.605290][ T7957] ? kmem_cache_alloc_trace+0xa0/0x780 [ 70.605298][ T7957] ? trace_hardirqs_off+0x41/0x1a0 [ 70.605306][ T7957] kmem_cache_alloc_trace+0x6b0/0x780 [ 70.605320][ T7957] tomoyo_init_log+0x18e/0x1de0 [ 70.605329][ T7957] ? vsnprintf+0x148/0x17a0 [ 70.605338][ T7957] ? common_lsm_audit+0x1bf0/0x1bf0 [ 70.605343][ T7957] ? tomoyo_write_log2+0x1ab/0x9f0 [ 70.605350][ T7957] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 70.605359][ T7957] tomoyo_supervisor+0x30a/0xc00 [ 70.605364][ T7957] ? rwlock_bug.part.0+0x90/0x90 [ 70.605370][ T7957] ? tomoyo_profile+0x60/0x60 [ 70.605376][ T7957] ? vsnprintf+0xe22/0x17a0 [ 70.605386][ T7957] ? pointer+0x550/0x550 [ 70.605391][ T7957] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 70.605402][ T7957] ? snprintf+0x91/0xc0 [ 70.605412][ T7957] ? __kasan_check_read+0x11/0x20 [ 70.605423][ T7957] tomoyo_path_number_perm+0x3ca/0x4c0 [ 70.605431][ T7957] ? tomoyo_execute_permission+0x460/0x460 [ 70.605441][ T7957] ? find_held_lock+0x36/0x1d0 [ 70.605455][ T7957] ? __fget+0x294/0x410 [ 70.605460][ T7957] ? lock_downgrade+0x900/0x900 [ 70.605478][ T7957] ? smack_file_ioctl+0xd4/0x2c0 [ 70.605491][ T7957] ? fput_many+0x1b/0x130 [ 70.605501][ T7957] tomoyo_file_ioctl+0x14/0x20 [ 70.605509][ T7957] security_file_ioctl+0x4a/0x90 [ 70.605519][ T7957] ksys_ioctl+0x39/0x90 [ 70.605523][ T7957] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 70.605530][ T7957] __x64_sys_ioctl+0x6e/0xb0 [ 70.605540][ T7957] do_syscall_64+0xca/0x5f0 [ 70.605550][ T7957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.605556][ T7957] RIP: 0033:0x4592c9 [ 70.605563][ T7957] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.605566][ T7957] RSP: 002b:00007f7b4ecb5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.605572][ T7957] RAX: ffffffffffffffda RBX: 00007f7b4ecb5c90 RCX: 00000000004592c9 [ 70.605576][ T7957] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 70.605579][ T7957] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 70.605582][ T7957] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b4ecb66d4 [ 70.605585][ T7957] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 70.623891][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.647209][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.689427][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.700308][ T2553] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.946817][ T7937] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.974361][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.986756][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.003448][ T7940] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.023427][ T7932] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.046493][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.085661][ T7978] FAULT_INJECTION: forcing a failure. [ 71.085661][ T7978] name failslab, interval 1, probability 0, space 0, times 1 [ 71.090039][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.105658][ T7978] CPU: 1 PID: 7978 Comm: syz-executor.3 Not tainted 5.5.0-rc6-syzkaller #0 [ 71.117750][ T7978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.127804][ T7978] Call Trace: [ 71.129534][ T2858] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.131081][ T7978] dump_stack+0x12d/0x187 [ 71.131093][ T7978] should_fail.cold.4+0x5/0x13 [ 71.131102][ T7978] ? fault_create_debugfs_attr+0x150/0x150 [ 71.131111][ T7978] ? ___might_sleep+0x16b/0x2b0 [ 71.131121][ T7978] __should_failslab+0xba/0xf0 [ 71.131131][ T7978] should_failslab+0x9/0x14 [ 71.138168][ T2858] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.142459][ T7978] __kmalloc+0x2e8/0x790 [ 71.142466][ T7978] ? common_lsm_audit+0x1bf0/0x1bf0 [ 71.142472][ T7978] ? tomoyo_write_log2+0x1ab/0x9f0 [ 71.142478][ T7978] ? tomoyo_supervisor+0xa44/0xc00 [ 71.142486][ T7978] tomoyo_supervisor+0xa44/0xc00 [ 71.142494][ T7978] ? rwlock_bug.part.0+0x90/0x90 [ 71.149767][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.153027][ T7978] ? tomoyo_profile+0x60/0x60 [ 71.153035][ T7978] ? vsnprintf+0xe22/0x17a0 [ 71.153045][ T7978] ? pointer+0x550/0x550 [ 71.153052][ T7978] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 71.153062][ T7978] ? snprintf+0x91/0xc0 [ 71.234415][ T7978] ? __kasan_check_read+0x11/0x20 [ 71.240144][ T7978] tomoyo_path_number_perm+0x3ca/0x4c0 [ 71.245603][ T7978] ? tomoyo_execute_permission+0x460/0x460 [ 71.251859][ T7978] ? find_held_lock+0x36/0x1d0 [ 71.257563][ T7978] ? __fget+0x294/0x410 [ 71.261694][ T7978] ? lock_downgrade+0x900/0x900 [ 71.266554][ T7978] ? smack_file_ioctl+0xd4/0x2c0 [ 71.271467][ T7978] ? fput_many+0x1b/0x130 [ 71.275787][ T7978] tomoyo_file_ioctl+0x14/0x20 [ 71.280533][ T7978] security_file_ioctl+0x4a/0x90 [ 71.285481][ T7978] ksys_ioctl+0x39/0x90 [ 71.289615][ T7978] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 71.294877][ T7978] __x64_sys_ioctl+0x6e/0xb0 [ 71.299442][ T7978] do_syscall_64+0xca/0x5f0 [ 71.303949][ T7978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.309967][ T7978] RIP: 0033:0x4592c9 [ 71.313850][ T7978] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.333771][ T7978] RSP: 002b:00007f4d56fabc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.342527][ T7978] RAX: ffffffffffffffda RBX: 00007f4d56fabc90 RCX: 00000000004592c9 [ 71.350475][ T7978] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 71.358545][ T7978] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 71.366505][ T7978] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4d56fac6d4 [ 71.374465][ T7978] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 71.398625][ T7939] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.415365][ T2867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.435517][ T2867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.453493][ T7985] FAULT_INJECTION: forcing a failure. [ 71.453493][ T7985] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.467254][ T7985] CPU: 0 PID: 7985 Comm: syz-executor.3 Not tainted 5.5.0-rc6-syzkaller #0 [ 71.475828][ T7985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.486328][ T7985] Call Trace: [ 71.489607][ T7985] dump_stack+0x12d/0x187 [ 71.494112][ T7985] should_fail.cold.4+0x5/0x13 [ 71.499015][ T7985] ? fault_create_debugfs_attr+0x150/0x150 [ 71.504832][ T7985] ? is_bpf_text_address+0x60/0xe0 [ 71.509921][ T7985] ? lock_downgrade+0x900/0x900 [ 71.514765][ T7985] should_fail_alloc_page+0x50/0x60 [ 71.519963][ T7985] __alloc_pages_nodemask+0x17f/0x890 [ 71.525322][ T7985] ? __alloc_pages_slowpath+0x2570/0x2570 [ 71.531038][ T7985] cache_grow_begin+0x92/0xc90 [ 71.535805][ T7985] ? kmem_cache_alloc_trace+0xa0/0x780 [ 71.541257][ T7985] ? trace_hardirqs_off+0x41/0x1a0 [ 71.546356][ T7985] kmem_cache_alloc_trace+0x6b0/0x780 [ 71.553057][ T7985] tomoyo_init_log+0x18e/0x1de0 [ 71.557902][ T7985] ? vsnprintf+0x148/0x17a0 [ 71.562413][ T7985] ? common_lsm_audit+0x1bf0/0x1bf0 [ 71.567617][ T7985] ? tomoyo_write_log2+0x1ab/0x9f0 [ 71.572711][ T7985] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 71.578568][ T7985] tomoyo_supervisor+0x30a/0xc00 [ 71.583505][ T7985] ? rwlock_bug.part.0+0x90/0x90 [ 71.588437][ T7985] ? tomoyo_profile+0x60/0x60 [ 71.593094][ T7985] ? vsnprintf+0xe22/0x17a0 [ 71.597714][ T7985] ? pointer+0x550/0x550 [ 71.602822][ T7985] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 71.608112][ T7985] ? snprintf+0x91/0xc0 [ 71.612260][ T7985] ? __kasan_check_read+0x11/0x20 [ 71.617272][ T7985] tomoyo_path_number_perm+0x3ca/0x4c0 [ 71.622717][ T7985] ? tomoyo_execute_permission+0x460/0x460 [ 71.628773][ T7985] ? find_held_lock+0x36/0x1d0 [ 71.633545][ T7985] ? __fget+0x294/0x410 [ 71.637676][ T7985] ? lock_downgrade+0x900/0x900 [ 71.642526][ T7985] ? smack_file_ioctl+0xd4/0x2c0 [ 71.647466][ T7985] ? fput_many+0x1b/0x130 [ 71.651836][ T7985] tomoyo_file_ioctl+0x14/0x20 [ 71.656612][ T7985] security_file_ioctl+0x4a/0x90 [ 71.661550][ T7985] ksys_ioctl+0x39/0x90 [ 71.665706][ T7985] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 71.670972][ T7985] __x64_sys_ioctl+0x6e/0xb0 [ 71.675548][ T7985] do_syscall_64+0xca/0x5f0 [ 71.680062][ T7985] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.685950][ T7985] RIP: 0033:0x4592c9 [ 71.690083][ T7985] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.709696][ T7985] RSP: 002b:00007f4d56fabc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.718090][ T7985] RAX: ffffffffffffffda RBX: 00007f4d56fabc90 RCX: 00000000004592c9 [ 71.726066][ T7985] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 71.734029][ T7985] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 71.741997][ T7985] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4d56fac6d4 [ 71.749956][ T7985] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 71.759272][ T2867] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.766409][ T2867] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.787170][ T7940] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.808958][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.816678][ T7991] FAULT_INJECTION: forcing a failure. [ 71.816678][ T7991] name failslab, interval 1, probability 0, space 0, times 0 [ 71.835651][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.839242][ T7991] CPU: 1 PID: 7991 Comm: syz-executor.1 Not tainted 5.5.0-rc6-syzkaller #0 [ 71.852527][ T7991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.862842][ T7991] Call Trace: [ 71.866127][ T7991] dump_stack+0x12d/0x187 [ 71.870558][ T7991] should_fail.cold.4+0x5/0x13 [ 71.875308][ T7991] ? fault_create_debugfs_attr+0x150/0x150 [ 71.881091][ T7991] ? ___might_sleep+0x16b/0x2b0 [ 71.885943][ T7991] __should_failslab+0xba/0xf0 [ 71.890678][ T7991] should_failslab+0x9/0x14 [ 71.895157][ T7991] __kmalloc+0x2e8/0x790 [ 71.899452][ T7991] ? common_lsm_audit+0x1bf0/0x1bf0 [ 71.904658][ T7991] ? tomoyo_write_log2+0x1ab/0x9f0 [ 71.909750][ T7991] ? tomoyo_supervisor+0xa44/0xc00 [ 71.914848][ T7991] tomoyo_supervisor+0xa44/0xc00 [ 71.919758][ T7991] ? rwlock_bug.part.0+0x90/0x90 [ 71.924671][ T7991] ? tomoyo_profile+0x60/0x60 [ 71.929319][ T7991] ? vsnprintf+0xe22/0x17a0 [ 71.933818][ T7991] ? pointer+0x550/0x550 [ 71.938133][ T7991] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 71.943391][ T7991] ? snprintf+0x91/0xc0 [ 71.947533][ T7991] ? __kasan_check_read+0x11/0x20 [ 71.952623][ T7991] tomoyo_path_number_perm+0x3ca/0x4c0 [ 71.958055][ T7991] ? tomoyo_execute_permission+0x460/0x460 [ 71.963836][ T7991] ? find_held_lock+0x36/0x1d0 [ 71.968749][ T7991] ? __fget+0x294/0x410 [ 71.972879][ T7991] ? lock_downgrade+0x900/0x900 [ 71.977719][ T7991] ? smack_file_ioctl+0xd4/0x2c0 [ 71.982632][ T7991] ? fput_many+0x1b/0x130 [ 71.986936][ T7991] tomoyo_file_ioctl+0x14/0x20 [ 71.991674][ T7991] security_file_ioctl+0x4a/0x90 [ 71.996593][ T7991] ksys_ioctl+0x39/0x90 [ 72.000727][ T7991] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 72.006004][ T7991] __x64_sys_ioctl+0x6e/0xb0 [ 72.010581][ T7991] do_syscall_64+0xca/0x5f0 [ 72.015064][ T7991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.020964][ T7991] RIP: 0033:0x4592c9 [ 72.025291][ T7991] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.045102][ T7991] RSP: 002b:00007f96b19ddc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2020/01/13 20:58:42 executed programs: 14 [ 72.054730][ T7991] RAX: ffffffffffffffda RBX: 00007f96b19ddc90 RCX: 00000000004592c9 [ 72.062673][ T7991] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 72.070622][ T7991] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.078577][ T7991] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96b19de6d4 [ 72.086533][ T7991] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 72.115648][ T7995] FAULT_INJECTION: forcing a failure. [ 72.115648][ T7995] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.116728][ T4112] kobject: 'loop3' (000000002fae14ad): kobject_uevent_env [ 72.129429][ T7995] CPU: 0 PID: 7995 Comm: syz-executor.2 Not tainted 5.5.0-rc6-syzkaller #0 [ 72.129433][ T7995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.129435][ T7995] Call Trace: [ 72.129448][ T7995] dump_stack+0x12d/0x187 [ 72.129455][ T7995] should_fail.cold.4+0x5/0x13 [ 72.129459][ T7995] ? __lock_acquire+0x96a/0x4ef0 [ 72.129463][ T7995] ? fault_create_debugfs_attr+0x150/0x150 [ 72.129470][ T7995] ? __kasan_check_read+0x11/0x20 [ 72.129473][ T7995] ? __lock_acquire+0x100f/0x4ef0 [ 72.129476][ T7995] ? __kasan_check_read+0x11/0x20 [ 72.129481][ T7995] ? mark_lock+0xc5/0x11d0 [ 72.129487][ T7995] should_fail_alloc_page+0x50/0x60 [ 72.129491][ T7995] __alloc_pages_nodemask+0x17f/0x890 [ 72.129497][ T7995] ? __alloc_pages_slowpath+0x2570/0x2570 [ 72.129501][ T7995] ? mark_lock+0xc5/0x11d0 [ 72.129505][ T7995] ? fault_create_debugfs_attr+0x150/0x150 [ 72.129510][ T7995] cache_grow_begin+0x92/0xc90 [ 72.129514][ T7995] ? __kmalloc+0xc5/0x790 [ 72.129519][ T7995] ? trace_hardirqs_off+0x41/0x1a0 [ 72.129524][ T7995] __kmalloc+0x6ca/0x790 [ 72.129531][ T7995] ? __tty_buffer_request_room+0x1b1/0x550 [ 72.129536][ T7995] __tty_buffer_request_room+0x1b1/0x550 [ 72.129542][ T7995] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 72.129549][ T7995] pty_write+0xf3/0x200 [ 72.129556][ T7995] tty_put_char+0x105/0x130 [ 72.129560][ T7995] ? this_tty+0x100/0x100 [ 72.129564][ T7995] ? __kasan_check_read+0x11/0x20 [ 72.129567][ T7995] ? tty_buffer_space_avail+0x56/0xb0 [ 72.129576][ T7995] ? pty_write_room+0x8f/0xb0 [ 72.129581][ T7995] __process_echoes+0x157/0x790 [ 72.129586][ T7995] ? ldsem_down_read+0x2d/0x40 [ 72.129593][ T7995] n_tty_receive_buf_common+0xe93/0x2990 [ 72.129599][ T7995] ? ___might_sleep+0x140/0x2b0 [ 72.129607][ T7995] n_tty_receive_buf+0xc/0x10 [ 72.129610][ T7995] tty_ioctl+0x652/0x12f0 [ 72.129615][ T7995] ? tty_vhangup+0x20/0x20 [ 72.129620][ T7995] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 72.129627][ T7995] ? lock_downgrade+0x820/0x900 [ 72.137748][ T4112] kobject: 'loop3' (000000002fae14ad): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 72.145314][ T7995] ? kfree+0x224/0x2c0 [ 72.145323][ T7995] ? tomoyo_path_number_perm+0x3e6/0x4c0 [ 72.145327][ T7995] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 72.145330][ T7995] ? kfree+0x224/0x2c0 [ 72.145335][ T7995] ? tomoyo_path_number_perm+0x3e6/0x4c0 [ 72.145340][ T7995] ? tomoyo_path_number_perm+0x213/0x4c0 [ 72.145344][ T7995] ? tomoyo_execute_permission+0x460/0x460 [ 72.145350][ T7995] ? find_held_lock+0x36/0x1d0 [ 72.145359][ T7995] ? __fget+0x294/0x410 [ 72.145365][ T7995] do_vfs_ioctl+0x196/0x1190 [ 72.145379][ T7995] ? compat_ioctl_preallocate+0x1d0/0x1d0 [ 72.145387][ T7995] ? smack_file_ioctl+0xd4/0x2c0 [ 72.178361][ T4112] kobject: 'loop1' (000000009e442a18): kobject_uevent_env [ 72.178479][ T7995] ? fput_many+0x1b/0x130 [ 72.184669][ T4112] kobject: 'loop1' (000000009e442a18): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 72.188491][ T7995] ? tomoyo_file_ioctl+0x14/0x20 [ 72.188501][ T7995] ksys_ioctl+0x62/0x90 [ 72.195636][ T7998] FAULT_INJECTION: forcing a failure. [ 72.195636][ T7998] name failslab, interval 1, probability 0, space 0, times 0 [ 72.198016][ T7995] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 72.198025][ T7995] __x64_sys_ioctl+0x6e/0xb0 [ 72.198031][ T7995] do_syscall_64+0xca/0x5f0 [ 72.198040][ T7995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.469981][ T7995] RIP: 0033:0x4592c9 [ 72.473865][ T7995] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.497462][ T7995] RSP: 002b:00007f7b4ecb5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.506004][ T7995] RAX: ffffffffffffffda RBX: 00007f7b4ecb5c90 RCX: 00000000004592c9 [ 72.513958][ T7995] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 72.522522][ T7995] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.531255][ T7995] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b4ecb66d4 [ 72.539208][ T7995] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 72.547167][ T7998] CPU: 1 PID: 7998 Comm: syz-executor.1 Not tainted 5.5.0-rc6-syzkaller #0 [ 72.547210][ C0] [ 72.547211][ C0] ====================================================== [ 72.547213][ C0] WARNING: possible circular locking dependency detected [ 72.547214][ C0] 5.5.0-rc6-syzkaller #0 Not tainted [ 72.547215][ C0] ------------------------------------------------------ [ 72.547217][ C0] syz-executor.2/7995 is trying to acquire lock: [ 72.547218][ C0] ffffffff88591b20 (console_owner){-.-.}, at: console_unlock+0x36b/0xbd0 [ 72.547223][ C0] [ 72.547224][ C0] but task is already holding lock: [ 72.547225][ C0] ffff8880880f9140 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x200 [ 72.547229][ C0] [ 72.547231][ C0] which lock already depends on the new lock. [ 72.547231][ C0] [ 72.547232][ C0] [ 72.547234][ C0] the existing dependency chain (in reverse order) is: [ 72.547234][ C0] [ 72.547235][ C0] -> #2 (&(&port->lock)->rlock){-.-.}: [ 72.547240][ C0] _raw_spin_lock_irqsave+0x99/0xd0 [ 72.547241][ C0] tty_port_tty_get+0x1d/0xb0 [ 72.547247][ C0] tty_port_default_wakeup+0xa/0x30 [ 72.547249][ C0] tty_port_tty_wakeup+0x53/0x70 [ 72.547250][ C0] uart_write_wakeup+0x37/0x50 [ 72.547251][ C0] serial8250_tx_chars+0x3dc/0x9d0 [ 72.547252][ C0] serial8250_handle_irq.part.27+0x1e1/0x270 [ 72.547254][ C0] serial8250_default_handle_irq+0x7c/0xe0 [ 72.547255][ C0] serial8250_interrupt+0xcc/0x150 [ 72.547256][ C0] __handle_irq_event_percpu+0x120/0x6e0 [ 72.547257][ C0] handle_irq_event_percpu+0x6c/0x140 [ 72.547259][ C0] handle_irq_event+0xa2/0x130 [ 72.547260][ C0] handle_edge_irq+0x206/0x780 [ 72.547261][ C0] do_IRQ+0xde/0x280 [ 72.547262][ C0] ret_from_intr+0x0/0x36 [ 72.547263][ C0] native_safe_halt+0x12/0x20 [ 72.547264][ C0] default_idle+0x51/0x340 [ 72.547266][ C0] arch_cpu_idle+0xa/0x10 [ 72.547267][ C0] default_idle_call+0x87/0xa0 [ 72.547268][ C0] do_idle+0x4b5/0x6d0 [ 72.547269][ C0] cpu_startup_entry+0x18/0x20 [ 72.547270][ C0] start_secondary+0x306/0x3f0 [ 72.547271][ C0] secondary_startup_64+0xa4/0xb0 [ 72.547272][ C0] [ 72.547273][ C0] -> #1 (&port_lock_key){-.-.}: [ 72.547277][ C0] _raw_spin_lock_irqsave+0x99/0xd0 [ 72.547279][ C0] serial8250_console_write+0x1f0/0x800 [ 72.547280][ C0] univ8250_console_write+0x4e/0x70 [ 72.547281][ C0] console_unlock+0x86a/0xbd0 [ 72.547283][ C0] vprintk_emit+0x19a/0x560 [ 72.547284][ C0] vprintk_default+0x1a/0x20 [ 72.547285][ C0] vprintk_func+0x49/0x12c [ 72.547286][ C0] printk+0x9a/0xc0 [ 72.547287][ C0] register_console+0x593/0x930 [ 72.547288][ C0] univ8250_console_init+0x1e/0x28 [ 72.547289][ C0] console_init+0x2ef/0x445 [ 72.547291][ C0] start_kernel+0x4f3/0x766 [ 72.547292][ C0] x86_64_start_reservations+0x29/0x2b [ 72.547293][ C0] x86_64_start_kernel+0x76/0x79 [ 72.547295][ C0] secondary_startup_64+0xa4/0xb0 [ 72.547295][ C0] [ 72.547296][ C0] -> #0 (console_owner){-.-.}: [ 72.547300][ C0] __lock_acquire+0x2899/0x4ef0 [ 72.547301][ C0] lock_acquire+0x194/0x410 [ 72.547302][ C0] console_unlock+0x3cd/0xbd0 [ 72.547304][ C0] vprintk_emit+0x19a/0x560 [ 72.547304][ C0] vprintk_default+0x1a/0x20 [ 72.547306][ C0] vprintk_func+0x49/0x12c [ 72.547307][ C0] printk+0x9a/0xc0 [ 72.547308][ C0] should_fail+0x551/0x68a [ 72.547309][ C0] should_fail_alloc_page+0x50/0x60 [ 72.547310][ C0] __alloc_pages_nodemask+0x17f/0x890 [ 72.547311][ C0] cache_grow_begin+0x92/0xc90 [ 72.547312][ C0] __kmalloc+0x6ca/0x790 [ 72.547314][ C0] __tty_buffer_request_room+0x1b1/0x550 [ 72.547315][ C0] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 72.547316][ C0] pty_write+0xf3/0x200 [ 72.547317][ C0] tty_put_char+0x105/0x130 [ 72.547318][ C0] __process_echoes+0x157/0x790 [ 72.547320][ C0] n_tty_receive_buf_common+0xe93/0x2990 [ 72.547321][ C0] n_tty_receive_buf+0xc/0x10 [ 72.547322][ C0] tty_ioctl+0x652/0x12f0 [ 72.547323][ C0] do_vfs_ioctl+0x196/0x1190 [ 72.547324][ C0] ksys_ioctl+0x62/0x90 [ 72.547325][ C0] __x64_sys_ioctl+0x6e/0xb0 [ 72.547326][ C0] do_syscall_64+0xca/0x5f0 [ 72.547328][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.547329][ C0] [ 72.547330][ C0] other info that might help us debug this: [ 72.547331][ C0] [ 72.547332][ C0] Chain exists of: [ 72.547333][ C0] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 72.547338][ C0] [ 72.547340][ C0] Possible unsafe locking scenario: [ 72.547340][ C0] [ 72.547342][ C0] CPU0 CPU1 [ 72.547343][ C0] ---- ---- [ 72.547343][ C0] lock(&(&port->lock)->rlock); [ 72.547346][ C0] lock(&port_lock_key); [ 72.547349][ C0] lock(&(&port->lock)->rlock); [ 72.547352][ C0] lock(console_owner); [ 72.547354][ C0] [ 72.547355][ C0] *** DEADLOCK *** [ 72.547356][ C0] [ 72.547357][ C0] 5 locks held by syz-executor.2/7995: [ 72.547358][ C0] #0: ffff8880880fa090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 72.547363][ C0] #1: ffff8880880fa2a0 (&o_tty->termios_rwsem/1){++++}, at: n_tty_receive_buf_common+0x80/0x2990 [ 72.547375][ C0] #2: ffffc9000614b360 (&ldata->output_lock){+.+.}, at: n_tty_receive_buf_common+0xe4d/0x2990 [ 72.547380][ C0] #3: ffff8880880f9140 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x200 [ 72.547384][ C0] #4: ffffffff88591d80 (console_lock){+.+.}, at: vprintk_emit+0x18d/0x560 [ 72.547389][ C0] [ 72.547390][ C0] stack backtrace: [ 72.547392][ C0] CPU: 0 PID: 7995 Comm: syz-executor.2 Not tainted 5.5.0-rc6-syzkaller #0 [ 72.547394][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.547395][ C0] Call Trace: [ 72.547396][ C0] dump_stack+0x12d/0x187 [ 72.547397][ C0] print_circular_bug.isra.39.cold.58+0x15a/0x169 [ 72.547398][ C0] check_noncircular+0x349/0x400 [ 72.547400][ C0] ? print_circular_bug.isra.39+0x260/0x260 [ 72.547406][ C0] ? mark_lock+0xc5/0x11d0 [ 72.547407][ C0] __lock_acquire+0x2899/0x4ef0 [ 72.547408][ C0] ? mark_held_locks+0x130/0x130 [ 72.547409][ C0] ? lock_downgrade+0x900/0x900 [ 72.547411][ C0] ? __kasan_check_write+0x14/0x20 [ 72.547412][ C0] ? do_raw_spin_lock+0x132/0x2e0 [ 72.547413][ C0] lock_acquire+0x194/0x410 [ 72.547414][ C0] ? console_unlock+0x36b/0xbd0 [ 72.547415][ C0] console_unlock+0x3cd/0xbd0 [ 72.547416][ C0] ? console_unlock+0x36b/0xbd0 [ 72.547417][ C0] ? vprintk_emit+0x18d/0x560 [ 72.547419][ C0] vprintk_emit+0x19a/0x560 [ 72.547420][ C0] vprintk_default+0x1a/0x20 [ 72.547421][ C0] vprintk_func+0x49/0x12c [ 72.547422][ C0] printk+0x9a/0xc0 [ 72.547423][ C0] ? kmsg_dump_rewind_nolock+0xdf/0xdf [ 72.547425][ C0] ? __kasan_check_read+0x11/0x20 [ 72.547426][ C0] ? mark_lock+0xc5/0x11d0 [ 72.547427][ C0] should_fail+0x551/0x68a [ 72.547428][ C0] ? __lock_acquire+0x96a/0x4ef0 [ 72.547429][ C0] ? fault_create_debugfs_attr+0x150/0x150 [ 72.547430][ C0] ? __kasan_check_read+0x11/0x20 [ 72.547431][ C0] ? __lock_acquire+0x100f/0x4ef0 [ 72.547432][ C0] ? __kasan_check_read+0x11/0x20 [ 72.547434][ C0] ? mark_lock+0xc5/0x11d0 [ 72.547435][ C0] should_fail_alloc_page+0x50/0x60 [ 72.547436][ C0] __alloc_pages_nodemask+0x17f/0x890 [ 72.547437][ C0] ? __alloc_pages_slowpath+0x2570/0x2570 [ 72.547438][ C0] ? mark_lock+0xc5/0x11d0 [ 72.547440][ C0] ? fault_create_debugfs_attr+0x150/0x150 [ 72.547441][ C0] cache_grow_begin+0x92/0xc90 [ 72.547442][ C0] ? __kmalloc+0xc5/0x790 [ 72.547443][ C0] ? trace_hardirqs_off+0x41/0x1a0 [ 72.547444][ C0] __kmalloc+0x6ca/0x790 [ 72.547445][ C0] ? __tty_buffer_request_room+0x1b1/0x550 [ 72.547447][ C0] __tty_buffer_request_room+0x1b1/0x550 [ 72.547448][ C0] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 72.547449][ C0] pty_write+0xf3/0x200 [ 72.547450][ C0] tty_put_char+0x105/0x130 [ 72.547451][ C0] ? this_tty+0x100/0x100 [ 72.547452][ C0] ? __kasan_check_read+0x11/0x20 [ 72.547453][ C0] ? tty_buffer_space_avail+0x56/0xb0 [ 72.547454][ C0] ? pty_write_room+0x8f/0xb0 [ 72.547455][ C0] __process_echoes+0x157/0x790 [ 72.547457][ C0] ? ldsem_down_read+0x2d/0x40 [ 72.547458][ C0] n_tty_receive_buf_common+0xe93/0x2990 [ 72.547459][ C0] ? ___might_sleep+0x140/0x2b0 [ 72.547460][ C0] n_tty_receive_buf+0xc/0x10 [ 72.547461][ C0] tty_ioctl+0x652/0x12f0 [ 72.547462][ C0] ? tty_vhangup+0x20/0x20 [ 72.547464][ C0] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 72.547465][ C0] ? lock_downgrade+0x820/0x900 [ 72.547466][ C0] ? kfree+0x224/0x2c0 [ 72.547467][ C0] ? tomoyo_path_number_perm+0x3e6/0x4c0 [ 72.547468][ C0] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 72.547469][ C0] ? kfree+0x224/0x2c0 [ 72.547470][ C0] ? tomoyo_path_number_perm+0x3e6/0x4c0 [ 72.547472][ C0] ? tomoyo_path_number_perm+0x213/0x4c0 [ 72.547473][ C0] ? tomoyo_execute_permission+0x460/0x460 [ 72.547474][ C0] ? find_held_lock+0x36/0x1d0 [ 72.547475][ C0] ? __fget+0x294/0x410 [ 72.547476][ C0] do_vfs_ioctl+0x196/0x1190 [ 72.547477][ C0] ? compat_ioctl_preallocate+0x1d0/0x1d0 [ 72.547479][ C0] ? smack_file_ioctl+0xd4/0x2c0 [ 72.547480][ C0] ? fput_many+0x1b/0x130 [ 72.547481][ C0] ? tomoyo_file_ioctl+0x14/0x20 [ 72.547482][ C0] ksys_ioctl+0x62/0x90 [ 72.547483][ C0] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 72.547484][ C0] __x64_sys_ioctl+0x6e/0xb0 [ 72.547485][ C0] do_syscall_64+0xca/0x5f0 [ 72.547486][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.547487][ C0] RIP: 0033:0x4592c9 [ 72.547490][ C0] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.547492][ C0] RSP: 002b:00007f7b4ecb5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.547494][ C0] RAX: ffffffffffffffda RBX: 00007f7b4ecb5c90 RCX: 00000000004592c9 [ 72.547496][ C0] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 72.547497][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.547499][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b4ecb66d4 [ 72.547500][ C0] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 72.549942][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.555751][ T7998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.555754][ T7998] Call Trace: [ 72.555766][ T7998] dump_stack+0x12d/0x187 [ 72.555774][ T7998] should_fail.cold.4+0x5/0x13 [ 72.555779][ T7998] ? fault_create_debugfs_attr+0x150/0x150 [ 72.555787][ T7998] ? ___might_sleep+0x16b/0x2b0 [ 72.561401][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.565268][ T7998] __should_failslab+0xba/0xf0 [ 72.572840][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.577650][ T7998] should_failslab+0x9/0x14 [ 72.585127][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.590961][ T7998] __kmalloc+0x2e8/0x790 [ 72.590967][ T7998] ? common_lsm_audit+0x1bf0/0x1bf0 [ 72.590972][ T7998] ? tomoyo_write_log2+0x1ab/0x9f0 [ 72.590977][ T7998] ? tomoyo_supervisor+0xa44/0xc00 [ 72.590983][ T7998] tomoyo_supervisor+0xa44/0xc00 [ 72.599916][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.601702][ T7998] ? rwlock_bug.part.0+0x90/0x90 [ 72.601709][ T7998] ? tomoyo_profile+0x60/0x60 [ 72.601716][ T7998] ? vsnprintf+0xe22/0x17a0 [ 72.601723][ T7998] ? pointer+0x550/0x550 [ 72.621529][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.623849][ T7998] ? snprintf+0x91/0xc0 [ 72.646080][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.648785][ T7998] ? __kasan_check_read+0x11/0x20 [ 72.654394][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.659659][ T7998] tomoyo_path_number_perm+0x3ca/0x4c0 [ 72.668142][ T2858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.670350][ T7998] ? tomoyo_execute_permission+0x460/0x460 [ 72.677192][ T7937] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.682441][ T7998] ? __fget+0x294/0x410 [ 72.682446][ T7998] ? lock_downgrade+0x900/0x900 [ 72.682456][ T7998] ? smack_file_ioctl+0xd4/0x2c0 [ 72.682465][ T7998] ? fput_many+0x1b/0x130 [ 72.704851][ T7937] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.706400][ T7998] tomoyo_file_ioctl+0x14/0x20 [ 72.711749][ T7937] kobject: 'vlan0' (00000000ac627ff1): kobject_add_internal: parent: 'mesh', set: '' [ 72.716932][ T7998] security_file_ioctl+0x4a/0x90 [ 72.763739][ T8009] FAULT_INJECTION: forcing a failure. [ 72.763739][ T8009] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.767279][ T7998] ksys_ioctl+0x39/0x90 [ 73.838800][ T7998] ? trace_hardirqs_off_caller+0x49/0x190 [ 73.844497][ T7998] __x64_sys_ioctl+0x6e/0xb0 [ 73.849069][ T7998] do_syscall_64+0xca/0x5f0 [ 73.853578][ T7998] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.859449][ T7998] RIP: 0033:0x4592c9 [ 73.863408][ T7998] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.882984][ T7998] RSP: 002b:00007f96b19ddc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.891377][ T7998] RAX: ffffffffffffffda RBX: 00007f96b19ddc90 RCX: 00000000004592c9 [ 73.899409][ T7998] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 73.907355][ T7998] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 73.915300][ T7998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96b19de6d4 [ 73.923417][ T7998] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 73.931375][ T8009] CPU: 0 PID: 8009 Comm: syz-executor.0 Not tainted 5.5.0-rc6-syzkaller #0 [ 73.935644][ T4112] kobject: 'loop4' (0000000066119f0c): kobject_uevent_env [ 73.939963][ T8009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.955974][ T4112] kobject: 'loop4' (0000000066119f0c): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 73.957211][ T8009] Call Trace: [ 73.968129][ T4112] kobject: 'loop0' (00000000e2732602): kobject_uevent_env [ 73.970741][ T8009] dump_stack+0x12d/0x187 [ 73.977994][ T4112] kobject: 'loop0' (00000000e2732602): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 73.982237][ T8009] should_fail.cold.4+0x5/0x13 [ 73.982243][ T8009] ? fault_create_debugfs_attr+0x150/0x150 [ 73.982249][ T8009] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 73.982256][ T8009] ? is_bpf_text_address+0x60/0xe0 [ 73.982260][ T8009] ? lock_downgrade+0x900/0x900 [ 73.982267][ T8009] should_fail_alloc_page+0x50/0x60 [ 73.982272][ T8009] __alloc_pages_nodemask+0x17f/0x890 [ 73.982278][ T8009] ? __alloc_pages_slowpath+0x2570/0x2570 [ 73.982285][ T8009] ? fault_create_debugfs_attr+0x150/0x150 [ 73.982292][ T8009] cache_grow_begin+0x92/0xc90 [ 73.982296][ T8009] ? kmem_cache_alloc_trace+0xa0/0x780 [ 73.982301][ T8009] ? trace_hardirqs_off+0x41/0x1a0 [ 73.982307][ T8009] kmem_cache_alloc_trace+0x6b0/0x780 [ 73.982316][ T8009] tomoyo_init_log+0x18e/0x1de0 [ 73.982323][ T8009] ? vsnprintf+0x148/0x17a0 [ 73.982328][ T8009] ? common_lsm_audit+0x1bf0/0x1bf0 [ 73.982332][ T8009] ? tomoyo_write_log2+0x1ab/0x9f0 [ 73.982337][ T8009] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 73.982342][ T8009] tomoyo_supervisor+0x30a/0xc00 [ 73.982347][ T8009] ? rwlock_bug.part.0+0x90/0x90 [ 73.982351][ T8009] ? tomoyo_profile+0x60/0x60 [ 73.982354][ T8009] ? vsnprintf+0xe22/0x17a0 [ 73.982360][ T8009] ? pointer+0x550/0x550 [ 73.982366][ T8009] ? snprintf+0x91/0xc0 [ 73.982371][ T8009] ? __kasan_check_read+0x11/0x20 [ 73.982378][ T8009] tomoyo_path_number_perm+0x3ca/0x4c0 [ 73.993338][ T4112] kobject: 'loop5' (000000006ab9d116): kobject_uevent_env [ 73.997257][ T8009] ? tomoyo_execute_permission+0x460/0x460 [ 74.003104][ T4112] kobject: 'loop5' (000000006ab9d116): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 74.009616][ T8009] ? __fget+0x294/0x410 [ 74.018533][ T4112] kobject: 'loop2' (00000000f7373c02): kobject_uevent_env [ 74.019551][ T8009] ? lock_downgrade+0x900/0x900 [ 74.029895][ T4112] kobject: 'loop2' (00000000f7373c02): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 74.030076][ T8009] ? smack_file_ioctl+0xd4/0x2c0 [ 74.065554][ T4112] kobject: 'loop1' (000000009e442a18): kobject_uevent_env [ 74.067006][ T8009] ? fput_many+0x1b/0x130 [ 74.073161][ T4112] kobject: 'loop1' (000000009e442a18): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 74.076731][ T8009] tomoyo_file_ioctl+0x14/0x20 [ 74.141914][ T8017] FAULT_INJECTION: forcing a failure. [ 74.141914][ T8017] name failslab, interval 1, probability 0, space 0, times 0 [ 74.149111][ T8009] security_file_ioctl+0x4a/0x90 [ 74.149119][ T8009] ksys_ioctl+0x39/0x90 [ 74.149127][ T8009] ? trace_hardirqs_off_caller+0x49/0x190 [ 74.234084][ T8009] __x64_sys_ioctl+0x6e/0xb0 [ 74.238649][ T8009] do_syscall_64+0xca/0x5f0 [ 74.243132][ T8009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.248995][ T8009] RIP: 0033:0x4592c9 [ 74.252874][ T8009] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.272893][ T8009] RSP: 002b:00007f9d1c0bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.281284][ T8009] RAX: ffffffffffffffda RBX: 00007f9d1c0bac90 RCX: 00000000004592c9 [ 74.289243][ T8009] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 74.297201][ T8009] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.305157][ T8009] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1c0bb6d4 [ 74.313101][ T8009] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 74.321067][ T8017] CPU: 1 PID: 8017 Comm: syz-executor.5 Not tainted 5.5.0-rc6-syzkaller #0 [ 74.329651][ T8017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.336634][ T8008] FAULT_INJECTION: forcing a failure. [ 74.336634][ T8008] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 74.339696][ T8017] Call Trace: [ 74.356120][ T8017] dump_stack+0x12d/0x187 [ 74.360424][ T8017] should_fail.cold.4+0x5/0x13 [ 74.365173][ T8017] ? fault_create_debugfs_attr+0x150/0x150 [ 74.370956][ T8017] ? ___might_sleep+0x16b/0x2b0 [ 74.375780][ T8017] __should_failslab+0xba/0xf0 [ 74.380523][ T8017] should_failslab+0x9/0x14 [ 74.384998][ T8017] __kmalloc+0x2e8/0x790 [ 74.389299][ T8017] ? common_lsm_audit+0x1bf0/0x1bf0 [ 74.394474][ T8017] ? tomoyo_write_log2+0x1ab/0x9f0 [ 74.399654][ T8017] ? tomoyo_supervisor+0xa44/0xc00 [ 74.404737][ T8017] tomoyo_supervisor+0xa44/0xc00 [ 74.409648][ T8017] ? rwlock_bug.part.0+0x90/0x90 [ 74.414566][ T8017] ? tomoyo_profile+0x60/0x60 [ 74.419215][ T8017] ? vsnprintf+0xe22/0x17a0 [ 74.423702][ T8017] ? pointer+0x550/0x550 [ 74.427931][ T8017] ? snprintf+0x91/0xc0 [ 74.432070][ T8017] ? __kasan_check_read+0x11/0x20 [ 74.437066][ T8017] tomoyo_path_number_perm+0x3ca/0x4c0 [ 74.442497][ T8017] ? tomoyo_execute_permission+0x460/0x460 [ 74.448280][ T8017] ? __fget+0x294/0x410 [ 74.452413][ T8017] ? lock_downgrade+0x900/0x900 [ 74.457242][ T8017] ? smack_file_ioctl+0xd4/0x2c0 [ 74.462157][ T8017] ? fput_many+0x1b/0x130 [ 74.466458][ T8017] tomoyo_file_ioctl+0x14/0x20 [ 74.471195][ T8017] security_file_ioctl+0x4a/0x90 [ 74.476105][ T8017] ksys_ioctl+0x39/0x90 [ 74.480580][ T8017] ? trace_hardirqs_off_caller+0x49/0x190 [ 74.486713][ T8017] __x64_sys_ioctl+0x6e/0xb0 [ 74.491296][ T8017] do_syscall_64+0xca/0x5f0 [ 74.495788][ T8017] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.501649][ T8017] RIP: 0033:0x4592c9 [ 74.505515][ T8017] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.525092][ T8017] RSP: 002b:00007fcd47e04c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.533491][ T8017] RAX: ffffffffffffffda RBX: 00007fcd47e04c90 RCX: 00000000004592c9 [ 74.541471][ T8017] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 74.549436][ T8017] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.557568][ T8017] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcd47e056d4 [ 74.565524][ T8017] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 74.573485][ T8008] CPU: 0 PID: 8008 Comm: syz-executor.4 Not tainted 5.5.0-rc6-syzkaller #0 [ 74.582356][ T8008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.585844][ T4112] kobject: 'loop0' (00000000e2732602): kobject_uevent_env [ 74.592406][ T8008] Call Trace: [ 74.592420][ T8008] dump_stack+0x12d/0x187 [ 74.592433][ T8008] should_fail.cold.4+0x5/0x13 [ 74.592438][ T8008] ? fault_create_debugfs_attr+0x150/0x150 [ 74.592444][ T8008] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 74.592450][ T8008] ? is_bpf_text_address+0x60/0xe0 [ 74.592454][ T8008] ? lock_downgrade+0x900/0x900 [ 74.592461][ T8008] should_fail_alloc_page+0x50/0x60 [ 74.592466][ T8008] __alloc_pages_nodemask+0x17f/0x890 [ 74.592471][ T8008] ? __alloc_pages_slowpath+0x2570/0x2570 [ 74.592477][ T8008] ? fault_create_debugfs_attr+0x150/0x150 [ 74.592484][ T8008] cache_grow_begin+0x92/0xc90 [ 74.592488][ T8008] ? kmem_cache_alloc_trace+0xa0/0x780 [ 74.592493][ T8008] ? trace_hardirqs_off+0x41/0x1a0 [ 74.592501][ T8008] kmem_cache_alloc_trace+0x6b0/0x780 [ 74.604438][ T4112] kobject: 'loop0' (00000000e2732602): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 74.607221][ T8008] tomoyo_init_log+0x18e/0x1de0 [ 74.607230][ T8008] ? vsnprintf+0x148/0x17a0 [ 74.607237][ T8008] ? common_lsm_audit+0x1bf0/0x1bf0 [ 74.626444][ T4112] kobject: 'loop5' (000000006ab9d116): kobject_uevent_env [ 74.629439][ T8008] ? tomoyo_write_log2+0x1ab/0x9f0 [ 74.629445][ T8008] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 74.629453][ T8008] tomoyo_supervisor+0x30a/0xc00 [ 74.635519][ T8019] FAULT_INJECTION: forcing a failure. [ 74.635519][ T8019] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 74.639461][ T8008] ? rwlock_bug.part.0+0x90/0x90 [ 74.743026][ T8008] ? tomoyo_profile+0x60/0x60 [ 74.747680][ T8008] ? vsnprintf+0xe22/0x17a0 [ 74.752157][ T8008] ? pointer+0x550/0x550 [ 74.756379][ T8008] ? snprintf+0x91/0xc0 [ 74.760505][ T8008] ? __kasan_check_read+0x11/0x20 [ 74.765530][ T8008] tomoyo_path_number_perm+0x3ca/0x4c0 [ 74.770960][ T8008] ? tomoyo_execute_permission+0x460/0x460 [ 74.776737][ T8008] ? __fget+0x294/0x410 [ 74.781022][ T8008] ? lock_downgrade+0x900/0x900 [ 74.785858][ T8008] ? smack_file_ioctl+0xd4/0x2c0 [ 74.790786][ T8008] ? fput_many+0x1b/0x130 [ 74.795091][ T8008] tomoyo_file_ioctl+0x14/0x20 [ 74.799937][ T8008] security_file_ioctl+0x4a/0x90 [ 74.804854][ T8008] ksys_ioctl+0x39/0x90 [ 74.808987][ T8008] ? trace_hardirqs_off_caller+0x49/0x190 [ 74.814687][ T8008] __x64_sys_ioctl+0x6e/0xb0 [ 74.820291][ T8008] do_syscall_64+0xca/0x5f0 [ 74.824768][ T8008] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.830629][ T8008] RIP: 0033:0x4592c9 [ 74.834496][ T8008] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.854085][ T8008] RSP: 002b:00007f7602592c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.862497][ T8008] RAX: ffffffffffffffda RBX: 00007f7602592c90 RCX: 00000000004592c9 [ 74.870447][ T8008] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 74.878389][ T8008] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.886340][ T8008] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f76025936d4 [ 74.894291][ T8008] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 74.902250][ T8019] CPU: 1 PID: 8019 Comm: syz-executor.5 Not tainted 5.5.0-rc6-syzkaller #0 [ 74.910851][ T8019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.917245][ T4112] kobject: 'loop5' (000000006ab9d116): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 74.920899][ T8019] Call Trace: [ 74.920910][ T8019] dump_stack+0x12d/0x187 [ 74.920918][ T8019] should_fail.cold.4+0x5/0x13 [ 74.920923][ T8019] ? fault_create_debugfs_attr+0x150/0x150 [ 74.920930][ T8019] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 74.920941][ T8019] ? is_bpf_text_address+0x60/0xe0 [ 74.961032][ T8019] ? lock_downgrade+0x900/0x900 [ 74.965860][ T8019] should_fail_alloc_page+0x50/0x60 [ 74.971056][ T8019] __alloc_pages_nodemask+0x17f/0x890 [ 74.976458][ T8019] ? __alloc_pages_slowpath+0x2570/0x2570 [ 74.982152][ T8019] ? fault_create_debugfs_attr+0x150/0x150 [ 74.987929][ T8019] cache_grow_begin+0x92/0xc90 [ 74.992674][ T8019] ? kmem_cache_alloc_trace+0xa0/0x780 [ 74.998136][ T8019] ? trace_hardirqs_off+0x41/0x1a0 [ 75.003234][ T8019] kmem_cache_alloc_trace+0x6b0/0x780 [ 75.008592][ T8019] tomoyo_init_log+0x18e/0x1de0 [ 75.013506][ T8019] ? vsnprintf+0x148/0x17a0 [ 75.018010][ T8019] ? common_lsm_audit+0x1bf0/0x1bf0 [ 75.023194][ T8019] ? tomoyo_write_log2+0x1ab/0x9f0 [ 75.028290][ T8019] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 75.034087][ T8019] tomoyo_supervisor+0x30a/0xc00 [ 75.039019][ T8019] ? rwlock_bug.part.0+0x90/0x90 [ 75.044042][ T8019] ? tomoyo_profile+0x60/0x60 [ 75.048698][ T8019] ? vsnprintf+0xe22/0x17a0 [ 75.053216][ T8019] ? pointer+0x550/0x550 [ 75.057474][ T8019] ? snprintf+0x91/0xc0 [ 75.061601][ T8019] ? __kasan_check_read+0x11/0x20 [ 75.066593][ T8019] tomoyo_path_number_perm+0x3ca/0x4c0 [ 75.072019][ T8019] ? tomoyo_execute_permission+0x460/0x460 [ 75.077799][ T8019] ? __fget+0x294/0x410 [ 75.081932][ T8019] ? lock_downgrade+0x900/0x900 [ 75.086759][ T8019] ? smack_file_ioctl+0xd4/0x2c0 [ 75.091665][ T8019] ? fput_many+0x1b/0x130 [ 75.095974][ T8019] tomoyo_file_ioctl+0x14/0x20 [ 75.100880][ T8019] security_file_ioctl+0x4a/0x90 [ 75.105806][ T8019] ksys_ioctl+0x39/0x90 [ 75.109940][ T8019] ? trace_hardirqs_off_caller+0x49/0x190 [ 75.115625][ T8019] __x64_sys_ioctl+0x6e/0xb0 [ 75.120191][ T8019] do_syscall_64+0xca/0x5f0 [ 75.124663][ T8019] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.130530][ T8019] RIP: 0033:0x4592c9 [ 75.134395][ T8019] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.153974][ T8019] RSP: 002b:00007fcd47e04c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.162385][ T8019] RAX: ffffffffffffffda RBX: 00007fcd47e04c90 RCX: 00000000004592c9 [ 75.170327][ T8019] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 75.178270][ T8019] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.186213][ T8019] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcd47e056d4 [ 75.194166][ T8019] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 75.206183][ T4112] kobject: 'loop4' (0000000066119f0c): kobject_uevent_env [ 75.219713][ T8027] FAULT_INJECTION: forcing a failure. [ 75.219713][ T8027] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.223684][ T8028] FAULT_INJECTION: forcing a failure. [ 75.223684][ T8028] name failslab, interval 1, probability 0, space 0, times 0 [ 75.232939][ T8027] CPU: 1 PID: 8027 Comm: syz-executor.2 Not tainted 5.5.0-rc6-syzkaller #0 [ 75.232943][ T8027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.232945][ T8027] Call Trace: [ 75.232957][ T8027] dump_stack+0x12d/0x187 [ 75.232966][ T8027] should_fail.cold.4+0x5/0x13 [ 75.232971][ T8027] ? fault_create_debugfs_attr+0x150/0x150 [ 75.232981][ T8027] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 75.249543][ T8029] FAULT_INJECTION: forcing a failure. [ 75.249543][ T8029] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.254151][ T8027] ? is_bpf_text_address+0x60/0xe0 [ 75.307257][ T8027] ? lock_downgrade+0x900/0x900 [ 75.312087][ T8027] should_fail_alloc_page+0x50/0x60 [ 75.317263][ T8027] __alloc_pages_nodemask+0x17f/0x890 [ 75.322609][ T8027] ? __alloc_pages_slowpath+0x2570/0x2570 [ 75.328519][ T8027] ? fault_create_debugfs_attr+0x150/0x150 [ 75.334371][ T8027] cache_grow_begin+0x92/0xc90 [ 75.339159][ T8027] ? kmem_cache_alloc_trace+0xa0/0x780 [ 75.344606][ T8027] ? trace_hardirqs_off+0x41/0x1a0 [ 75.349695][ T8027] kmem_cache_alloc_trace+0x6b0/0x780 [ 75.355053][ T8027] tomoyo_init_log+0x18e/0x1de0 [ 75.359889][ T8027] ? vsnprintf+0x148/0x17a0 [ 75.364395][ T8027] ? common_lsm_audit+0x1bf0/0x1bf0 [ 75.369565][ T8027] ? tomoyo_write_log2+0x1ab/0x9f0 [ 75.374664][ T8027] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 75.380442][ T8027] tomoyo_supervisor+0x30a/0xc00 [ 75.385355][ T8027] ? rwlock_bug.part.0+0x90/0x90 [ 75.390291][ T8027] ? tomoyo_profile+0x60/0x60 [ 75.395029][ T8027] ? vsnprintf+0xe22/0x17a0 [ 75.399507][ T8027] ? pointer+0x550/0x550 [ 75.403727][ T8027] ? snprintf+0x91/0xc0 [ 75.407860][ T8027] ? __kasan_check_read+0x11/0x20 [ 75.412856][ T8027] tomoyo_path_number_perm+0x3ca/0x4c0 [ 75.418309][ T8027] ? tomoyo_execute_permission+0x460/0x460 [ 75.424110][ T8027] ? __fget+0x294/0x410 [ 75.428241][ T8027] ? lock_downgrade+0x900/0x900 [ 75.433068][ T8027] ? smack_file_ioctl+0xd4/0x2c0 [ 75.437980][ T8027] ? fput_many+0x1b/0x130 [ 75.442286][ T8027] tomoyo_file_ioctl+0x14/0x20 [ 75.447033][ T8027] security_file_ioctl+0x4a/0x90 [ 75.452118][ T8027] ksys_ioctl+0x39/0x90 [ 75.456244][ T8027] ? trace_hardirqs_off_caller+0x49/0x190 [ 75.461944][ T8027] __x64_sys_ioctl+0x6e/0xb0 [ 75.466523][ T8027] do_syscall_64+0xca/0x5f0 [ 75.471014][ T8027] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.476882][ T8027] RIP: 0033:0x4592c9 [ 75.480753][ T8027] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.500346][ T8027] RSP: 002b:00007f7b4ecb5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.508732][ T8027] RAX: ffffffffffffffda RBX: 00007f7b4ecb5c90 RCX: 00000000004592c9 [ 75.516684][ T8027] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 75.524628][ T8027] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.532665][ T8027] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b4ecb66d4 [ 75.540619][ T8027] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 75.548594][ T8029] CPU: 0 PID: 8029 Comm: syz-executor.1 Not tainted 5.5.0-rc6-syzkaller #0 [ 75.556345][ T8026] FAULT_INJECTION: forcing a failure. [ 75.556345][ T8026] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.557281][ T8029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.580484][ T8029] Call Trace: [ 75.583755][ T8029] dump_stack+0x12d/0x187 [ 75.588061][ T8029] should_fail.cold.4+0x5/0x13 [ 75.592798][ T8029] ? fault_create_debugfs_attr+0x150/0x150 [ 75.599034][ T8029] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 75.605623][ T8029] ? is_bpf_text_address+0x60/0xe0 [ 75.610730][ T8029] ? lock_downgrade+0x900/0x900 [ 75.615581][ T8029] should_fail_alloc_page+0x50/0x60 [ 75.620774][ T8029] __alloc_pages_nodemask+0x17f/0x890 [ 75.626126][ T8029] ? __alloc_pages_slowpath+0x2570/0x2570 [ 75.631836][ T8029] ? fault_create_debugfs_attr+0x150/0x150 [ 75.637617][ T8029] cache_grow_begin+0x92/0xc90 [ 75.642353][ T8029] ? kmem_cache_alloc_trace+0xa0/0x780 [ 75.647783][ T8029] ? trace_hardirqs_off+0x41/0x1a0 [ 75.652870][ T8029] kmem_cache_alloc_trace+0x6b0/0x780 [ 75.658679][ T8029] tomoyo_init_log+0x18e/0x1de0 [ 75.663522][ T8029] ? vsnprintf+0x148/0x17a0 [ 75.668030][ T8029] ? common_lsm_audit+0x1bf0/0x1bf0 [ 75.673381][ T8029] ? tomoyo_write_log2+0x1ab/0x9f0 [ 75.678503][ T8029] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 75.684290][ T8029] tomoyo_supervisor+0x30a/0xc00 [ 75.689208][ T8029] ? rwlock_bug.part.0+0x90/0x90 [ 75.694136][ T8029] ? tomoyo_profile+0x60/0x60 [ 75.698785][ T8029] ? vsnprintf+0xe22/0x17a0 [ 75.703542][ T8029] ? pointer+0x550/0x550 [ 75.707761][ T8029] ? snprintf+0x91/0xc0 [ 75.712324][ T8029] ? __kasan_check_read+0x11/0x20 [ 75.717319][ T8029] tomoyo_path_number_perm+0x3ca/0x4c0 [ 75.722749][ T8029] ? tomoyo_execute_permission+0x460/0x460 [ 75.728542][ T8029] ? __fget+0x294/0x410 [ 75.732667][ T8029] ? lock_downgrade+0x900/0x900 [ 75.737589][ T8029] ? smack_file_ioctl+0xd4/0x2c0 [ 75.742502][ T8029] ? fput_many+0x1b/0x130 [ 75.746802][ T8029] tomoyo_file_ioctl+0x14/0x20 [ 75.751622][ T8029] security_file_ioctl+0x4a/0x90 [ 75.756529][ T8029] ksys_ioctl+0x39/0x90 [ 75.760738][ T8029] ? trace_hardirqs_off_caller+0x49/0x190 [ 75.766451][ T8029] __x64_sys_ioctl+0x6e/0xb0 [ 75.771026][ T8029] do_syscall_64+0xca/0x5f0 [ 75.775518][ T8029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.781471][ T8029] RIP: 0033:0x4592c9 [ 75.785348][ T8029] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.805032][ T8029] RSP: 002b:00007f96b19ddc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.813427][ T8029] RAX: ffffffffffffffda RBX: 00007f96b19ddc90 RCX: 00000000004592c9 [ 75.821479][ T8029] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 75.829440][ T8029] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.837402][ T8029] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96b19de6d4 [ 75.845373][ T8029] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 75.853352][ T8026] CPU: 1 PID: 8026 Comm: syz-executor.0 Not tainted 5.5.0-rc6-syzkaller #0 [ 75.860421][ T4112] kobject: 'loop4' (0000000066119f0c): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 75.861938][ T8026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.861940][ T8026] Call Trace: [ 75.861951][ T8026] dump_stack+0x12d/0x187 [ 75.861958][ T8026] should_fail.cold.4+0x5/0x13 [ 75.861963][ T8026] ? fault_create_debugfs_attr+0x150/0x150 [ 75.861970][ T8026] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 75.861977][ T8026] ? is_bpf_text_address+0x60/0xe0 [ 75.861981][ T8026] ? lock_downgrade+0x900/0x900 [ 75.861987][ T8026] should_fail_alloc_page+0x50/0x60 [ 75.861992][ T8026] __alloc_pages_nodemask+0x17f/0x890 [ 75.861997][ T8026] ? __alloc_pages_slowpath+0x2570/0x2570 [ 75.862005][ T8026] ? fault_create_debugfs_attr+0x150/0x150 [ 75.939925][ T8026] cache_grow_begin+0x92/0xc90 [ 75.944929][ T8026] ? kmem_cache_alloc_trace+0xa0/0x780 [ 75.950370][ T8026] ? trace_hardirqs_off+0x41/0x1a0 [ 75.955468][ T8026] kmem_cache_alloc_trace+0x6b0/0x780 [ 75.960828][ T8026] tomoyo_init_log+0x18e/0x1de0 [ 75.965663][ T8026] ? vsnprintf+0x148/0x17a0 [ 75.970183][ T8026] ? common_lsm_audit+0x1bf0/0x1bf0 [ 75.975356][ T8026] ? tomoyo_write_log2+0x1ab/0x9f0 [ 75.980446][ T8026] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 75.986239][ T8026] tomoyo_supervisor+0x30a/0xc00 [ 75.991156][ T8026] ? rwlock_bug.part.0+0x90/0x90 [ 75.996419][ T8026] ? tomoyo_profile+0x60/0x60 [ 76.001081][ T8026] ? vsnprintf+0xe22/0x17a0 [ 76.005562][ T8026] ? pointer+0x550/0x550 [ 76.009782][ T8026] ? snprintf+0x91/0xc0 [ 76.013939][ T8026] ? __kasan_check_read+0x11/0x20 [ 76.018959][ T8026] tomoyo_path_number_perm+0x3ca/0x4c0 [ 76.024416][ T8026] ? tomoyo_execute_permission+0x460/0x460 [ 76.030207][ T8026] ? __fget+0x294/0x410 [ 76.034345][ T8026] ? lock_downgrade+0x900/0x900 [ 76.039186][ T8026] ? smack_file_ioctl+0xd4/0x2c0 [ 76.044103][ T8026] ? fput_many+0x1b/0x130 [ 76.048425][ T8026] tomoyo_file_ioctl+0x14/0x20 [ 76.053168][ T8026] security_file_ioctl+0x4a/0x90 [ 76.058084][ T8026] ksys_ioctl+0x39/0x90 [ 76.062314][ T8026] ? trace_hardirqs_off_caller+0x49/0x190 [ 76.068003][ T8026] __x64_sys_ioctl+0x6e/0xb0 [ 76.072581][ T8026] do_syscall_64+0xca/0x5f0 [ 76.077332][ T8026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.083284][ T8026] RIP: 0033:0x4592c9 [ 76.087174][ T8026] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.106955][ T8026] RSP: 002b:00007f9d1c0bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.115452][ T8026] RAX: ffffffffffffffda RBX: 00007f9d1c0bac90 RCX: 00000000004592c9 [ 76.123407][ T8026] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 76.131440][ T8026] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 76.139408][ T8026] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1c0bb6d4 [ 76.147631][ T8026] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 76.156470][ T8028] CPU: 0 PID: 8028 Comm: syz-executor.3 Not tainted 5.5.0-rc6-syzkaller #0 [ 76.165064][ T8028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.175842][ T8028] Call Trace: [ 76.179343][ T8028] dump_stack+0x12d/0x187 [ 76.183675][ T8028] should_fail.cold.4+0x5/0x13 [ 76.188450][ T8028] ? fault_create_debugfs_attr+0x150/0x150 [ 76.194236][ T8037] FAULT_INJECTION: forcing a failure. [ 76.194236][ T8037] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 76.194537][ T8028] ? ___might_sleep+0x16b/0x2b0 [ 76.212895][ T8028] __should_failslab+0xba/0xf0 [ 76.217642][ T8028] should_failslab+0x9/0x14 [ 76.222119][ T8028] __kmalloc+0x2e8/0x790 [ 76.227745][ T8028] ? common_lsm_audit+0x1bf0/0x1bf0 [ 76.232917][ T8028] ? tomoyo_write_log2+0x1ab/0x9f0 [ 76.238261][ T8028] ? tomoyo_supervisor+0xa44/0xc00 [ 76.243439][ T8028] tomoyo_supervisor+0xa44/0xc00 [ 76.248368][ T8028] ? rwlock_bug.part.0+0x90/0x90 [ 76.253277][ T8028] ? tomoyo_profile+0x60/0x60 [ 76.258024][ T8028] ? vsnprintf+0xe22/0x17a0 [ 76.262513][ T8028] ? pointer+0x550/0x550 [ 76.267348][ T8028] ? snprintf+0x91/0xc0 [ 76.271912][ T8028] ? __kasan_check_read+0x11/0x20 [ 76.276933][ T8028] tomoyo_path_number_perm+0x3ca/0x4c0 [ 76.282452][ T8028] ? tomoyo_execute_permission+0x460/0x460 [ 76.288411][ T8028] ? __fget+0x294/0x410 [ 76.293323][ T8028] ? lock_downgrade+0x900/0x900 [ 76.298199][ T8028] ? smack_file_ioctl+0xd4/0x2c0 [ 76.303385][ T8028] ? fput_many+0x1b/0x130 [ 76.307813][ T8028] tomoyo_file_ioctl+0x14/0x20 [ 76.312574][ T8028] security_file_ioctl+0x4a/0x90 [ 76.317506][ T8028] ksys_ioctl+0x39/0x90 [ 76.321761][ T8028] ? trace_hardirqs_off_caller+0x49/0x190 [ 76.327493][ T8028] __x64_sys_ioctl+0x6e/0xb0 [ 76.332180][ T8028] do_syscall_64+0xca/0x5f0 [ 76.336668][ T8028] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.342560][ T8028] RIP: 0033:0x4592c9 [ 76.346458][ T8028] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.366335][ T8028] RSP: 002b:00007f4d56fabc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.374716][ T8028] RAX: ffffffffffffffda RBX: 00007f4d56fabc90 RCX: 00000000004592c9 [ 76.382752][ T8028] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 76.391303][ T8028] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 76.399343][ T8028] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4d56fac6d4 [ 76.407301][ T8028] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 76.415381][ T8037] CPU: 1 PID: 8037 Comm: syz-executor.4 Not tainted 5.5.0-rc6-syzkaller #0 [ 76.419075][ T4112] kobject: 'loop4' (0000000066119f0c): kobject_uevent_env [ 76.423967][ T8037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.423970][ T8037] Call Trace: [ 76.423990][ T8037] dump_stack+0x12d/0x187 [ 76.423999][ T8037] should_fail.cold.4+0x5/0x13 [ 76.424006][ T8037] ? fault_create_debugfs_attr+0x150/0x150 [ 76.438867][ T4112] kobject: 'loop4' (0000000066119f0c): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 76.441352][ T8037] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 76.441360][ T8037] ? is_bpf_text_address+0x60/0xe0 [ 76.441364][ T8037] ? lock_downgrade+0x900/0x900 [ 76.441371][ T8037] should_fail_alloc_page+0x50/0x60 [ 76.441375][ T8037] __alloc_pages_nodemask+0x17f/0x890 [ 76.441381][ T8037] ? __alloc_pages_slowpath+0x2570/0x2570 [ 76.441388][ T8037] ? fault_create_debugfs_attr+0x150/0x150 [ 76.441397][ T8037] cache_grow_begin+0x92/0xc90 [ 76.446420][ T4112] kobject: 'loop1' (000000009e442a18): kobject_uevent_env [ 76.448987][ T8037] ? kmem_cache_alloc_trace+0xa0/0x780 [ 76.454025][ T4112] kobject: 'loop1' (000000009e442a18): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 76.459717][ T8037] ? trace_hardirqs_off+0x41/0x1a0 [ 76.470701][ T4112] kobject: 'loop2' (00000000f7373c02): kobject_uevent_env [ 76.476414][ T8037] kmem_cache_alloc_trace+0x6b0/0x780 [ 76.476424][ T8037] tomoyo_init_log+0x18e/0x1de0 [ 76.476436][ T8037] ? vsnprintf+0x148/0x17a0 [ 76.476443][ T8037] ? common_lsm_audit+0x1bf0/0x1bf0 [ 76.476447][ T8037] ? tomoyo_write_log2+0x1ab/0x9f0 [ 76.476455][ T8037] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 76.481862][ T4112] kobject: 'loop2' (00000000f7373c02): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 76.486409][ T8037] tomoyo_supervisor+0x30a/0xc00 [ 76.495601][ T4112] kobject: 'loop5' (000000006ab9d116): kobject_uevent_env [ 76.496961][ T8037] ? rwlock_bug.part.0+0x90/0x90 [ 76.508337][ T4112] kobject: 'loop5' (000000006ab9d116): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 76.508467][ T8037] ? tomoyo_profile+0x60/0x60 [ 76.538699][ T8038] FAULT_INJECTION: forcing a failure. [ 76.538699][ T8038] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 76.541235][ T8037] ? vsnprintf+0xe22/0x17a0 [ 76.640296][ T8037] ? pointer+0x550/0x550 [ 76.644703][ T8037] ? snprintf+0x91/0xc0 [ 76.648852][ T8037] ? __kasan_check_read+0x11/0x20 [ 76.653851][ T8037] tomoyo_path_number_perm+0x3ca/0x4c0 [ 76.659287][ T8037] ? tomoyo_execute_permission+0x460/0x460 [ 76.665093][ T8037] ? __fget+0x294/0x410 [ 76.669231][ T8037] ? lock_downgrade+0x900/0x900 [ 76.674063][ T8037] ? smack_file_ioctl+0xd4/0x2c0 [ 76.678995][ T8037] ? fput_many+0x1b/0x130 [ 76.683333][ T8037] tomoyo_file_ioctl+0x14/0x20 [ 76.688130][ T8037] security_file_ioctl+0x4a/0x90 [ 76.693080][ T8037] ksys_ioctl+0x39/0x90 [ 76.697213][ T8037] ? trace_hardirqs_off_caller+0x49/0x190 [ 76.702908][ T8037] __x64_sys_ioctl+0x6e/0xb0 [ 76.707510][ T8037] do_syscall_64+0xca/0x5f0 [ 76.711989][ T8037] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.717856][ T8037] RIP: 0033:0x4592c9 [ 76.721813][ T8037] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.743541][ T8037] RSP: 002b:00007f7602592c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.751942][ T8037] RAX: ffffffffffffffda RBX: 00007f7602592c90 RCX: 00000000004592c9 [ 76.759891][ T8037] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 76.767855][ T8037] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 76.775805][ T8037] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f76025936d4 [ 76.783749][ T8037] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 76.791720][ T8038] CPU: 0 PID: 8038 Comm: syz-executor.1 Not tainted 5.5.0-rc6-syzkaller #0 [ 76.800827][ T8038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.805877][ T8045] FAULT_INJECTION: forcing a failure. [ 76.805877][ T8045] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 76.810870][ T8038] Call Trace: [ 76.827425][ T8038] dump_stack+0x12d/0x187 [ 76.831740][ T8038] should_fail.cold.4+0x5/0x13 [ 76.836475][ T8038] ? fault_create_debugfs_attr+0x150/0x150 [ 76.842255][ T8038] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 76.848905][ T8038] ? is_bpf_text_address+0x60/0xe0 [ 76.854003][ T8038] ? lock_downgrade+0x900/0x900 [ 76.858979][ T8038] should_fail_alloc_page+0x50/0x60 [ 76.864173][ T8038] __alloc_pages_nodemask+0x17f/0x890 [ 76.869534][ T8038] ? __alloc_pages_slowpath+0x2570/0x2570 [ 76.875236][ T8038] ? fault_create_debugfs_attr+0x150/0x150 [ 76.881016][ T8038] cache_grow_begin+0x92/0xc90 [ 76.885760][ T8038] ? kmem_cache_alloc_trace+0xa0/0x780 [ 76.891190][ T8038] ? trace_hardirqs_off+0x41/0x1a0 [ 76.896280][ T8038] kmem_cache_alloc_trace+0x6b0/0x780 [ 76.901626][ T8038] tomoyo_init_log+0x18e/0x1de0 [ 76.906447][ T8038] ? vsnprintf+0x148/0x17a0 [ 76.910923][ T8038] ? common_lsm_audit+0x1bf0/0x1bf0 [ 76.916100][ T8038] ? tomoyo_write_log2+0x1ab/0x9f0 [ 76.921190][ T8038] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 76.926969][ T8038] tomoyo_supervisor+0x30a/0xc00 [ 76.931897][ T8038] ? rwlock_bug.part.0+0x90/0x90 [ 76.936842][ T8038] ? tomoyo_profile+0x60/0x60 [ 76.941510][ T8038] ? vsnprintf+0xe22/0x17a0 [ 76.945999][ T8038] ? pointer+0x550/0x550 [ 76.950226][ T8038] ? snprintf+0x91/0xc0 [ 76.954361][ T8038] ? __kasan_check_read+0x11/0x20 [ 76.959359][ T8038] tomoyo_path_number_perm+0x3ca/0x4c0 [ 76.964788][ T8038] ? tomoyo_execute_permission+0x460/0x460 [ 76.970570][ T8038] ? __fget+0x294/0x410 [ 76.974697][ T8038] ? lock_downgrade+0x900/0x900 [ 76.979522][ T8038] ? smack_file_ioctl+0xd4/0x2c0 [ 76.984432][ T8038] ? fput_many+0x1b/0x130 [ 76.988734][ T8038] tomoyo_file_ioctl+0x14/0x20 [ 76.993467][ T8038] security_file_ioctl+0x4a/0x90 [ 76.998374][ T8038] ksys_ioctl+0x39/0x90 [ 77.002508][ T8038] ? trace_hardirqs_off_caller+0x49/0x190 [ 77.008216][ T8038] __x64_sys_ioctl+0x6e/0xb0 [ 77.012812][ T8038] do_syscall_64+0xca/0x5f0 [ 77.017479][ T8038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.023348][ T8038] RIP: 0033:0x4592c9 [ 77.027217][ T8038] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.046795][ T8038] RSP: 002b:00007f96b19ddc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.055182][ T8038] RAX: ffffffffffffffda RBX: 00007f96b19ddc90 RCX: 00000000004592c9 [ 77.063137][ T8038] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 77.071252][ T8038] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.079461][ T8038] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96b19de6d4 [ 77.087416][ T8038] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 77.095373][ T8045] CPU: 1 PID: 8045 Comm: syz-executor.3 Not tainted 5.5.0-rc6-syzkaller #0 [ 77.101413][ T4112] kobject: 'loop3' (000000002fae14ad): kobject_uevent_env [ 77.103980][ T8045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.113828][ T8047] FAULT_INJECTION: forcing a failure. [ 77.113828][ T8047] name failslab, interval 1, probability 0, space 0, times 0 [ 77.121895][ T8045] Call Trace: [ 77.121906][ T8045] dump_stack+0x12d/0x187 [ 77.121914][ T8045] should_fail.cold.4+0x5/0x13 [ 77.121919][ T8045] ? fault_create_debugfs_attr+0x150/0x150 [ 77.121925][ T8045] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 77.121932][ T8045] ? is_bpf_text_address+0x60/0xe0 [ 77.121939][ T8045] ? lock_downgrade+0x900/0x900 [ 77.147381][ T4112] kobject: 'loop3' (000000002fae14ad): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 77.152631][ T8045] should_fail_alloc_page+0x50/0x60 [ 77.152642][ T8045] __alloc_pages_nodemask+0x17f/0x890 [ 77.152651][ T8045] ? __alloc_pages_slowpath+0x2570/0x2570 [ 77.152659][ T8045] ? fault_create_debugfs_attr+0x150/0x150 [ 77.152676][ T8045] cache_grow_begin+0x92/0xc90 [ 77.152681][ T8045] ? kmem_cache_alloc_trace+0xa0/0x780 [ 77.152690][ T8045] ? trace_hardirqs_off+0x41/0x1a0 [ 77.160811][ T8049] FAULT_INJECTION: forcing a failure. [ 77.160811][ T8049] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.164452][ T8045] kmem_cache_alloc_trace+0x6b0/0x780 [ 77.236250][ T8045] tomoyo_init_log+0x18e/0x1de0 [ 77.241086][ T8045] ? vsnprintf+0x148/0x17a0 [ 77.245581][ T8045] ? common_lsm_audit+0x1bf0/0x1bf0 [ 77.250756][ T8045] ? tomoyo_write_log2+0x1ab/0x9f0 [ 77.255841][ T8045] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 77.261728][ T8045] tomoyo_supervisor+0x30a/0xc00 [ 77.266641][ T8045] ? rwlock_bug.part.0+0x90/0x90 [ 77.271557][ T8045] ? tomoyo_profile+0x60/0x60 [ 77.276210][ T8045] ? vsnprintf+0xe22/0x17a0 [ 77.280692][ T8045] ? pointer+0x550/0x550 [ 77.284935][ T8045] ? snprintf+0x91/0xc0 [ 77.289080][ T8045] ? __kasan_check_read+0x11/0x20 [ 77.294098][ T8045] tomoyo_path_number_perm+0x3ca/0x4c0 [ 77.299534][ T8045] ? tomoyo_execute_permission+0x460/0x460 [ 77.305318][ T8045] ? __fget+0x294/0x410 [ 77.309619][ T8045] ? lock_downgrade+0x900/0x900 [ 77.314449][ T8045] ? smack_file_ioctl+0xd4/0x2c0 [ 77.319374][ T8045] ? fput_many+0x1b/0x130 [ 77.323689][ T8045] tomoyo_file_ioctl+0x14/0x20 [ 77.328444][ T8045] security_file_ioctl+0x4a/0x90 [ 77.333370][ T8045] ksys_ioctl+0x39/0x90 [ 77.337769][ T8045] ? trace_hardirqs_off_caller+0x49/0x190 [ 77.343463][ T8045] __x64_sys_ioctl+0x6e/0xb0 [ 77.348030][ T8045] do_syscall_64+0xca/0x5f0 [ 77.352515][ T8045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.358391][ T8045] RIP: 0033:0x4592c9 [ 77.362267][ T8045] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.381866][ T8045] RSP: 002b:00007f4d56fabc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.390273][ T8045] RAX: ffffffffffffffda RBX: 00007f4d56fabc90 RCX: 00000000004592c9 [ 77.398320][ T8045] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 77.406299][ T8045] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.414264][ T8045] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4d56fac6d4 [ 77.422224][ T8045] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 77.430217][ T8049] CPU: 0 PID: 8049 Comm: syz-executor.0 Not tainted 5.5.0-rc6-syzkaller #0 [ 77.438812][ T8049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.448867][ T8049] Call Trace: [ 77.452154][ T8049] dump_stack+0x12d/0x187 [ 77.456483][ T8049] should_fail.cold.4+0x5/0x13 [ 77.461245][ T8049] ? fault_create_debugfs_attr+0x150/0x150 [ 77.467048][ T8049] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 77.474040][ T8049] ? is_bpf_text_address+0x60/0xe0 [ 77.479147][ T8049] ? lock_downgrade+0x900/0x900 [ 77.484097][ T8049] should_fail_alloc_page+0x50/0x60 [ 77.489386][ T8049] __alloc_pages_nodemask+0x17f/0x890 [ 77.494755][ T8049] ? __alloc_pages_slowpath+0x2570/0x2570 [ 77.500566][ T8049] ? fault_create_debugfs_attr+0x150/0x150 [ 77.506369][ T8049] cache_grow_begin+0x92/0xc90 [ 77.511262][ T8049] ? kmem_cache_alloc_trace+0xa0/0x780 [ 77.511801][ T8060] FAULT_INJECTION: forcing a failure. [ 77.511801][ T8060] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.516727][ T8049] ? trace_hardirqs_off+0x41/0x1a0 [ 77.534981][ T8049] kmem_cache_alloc_trace+0x6b0/0x780 [ 77.540350][ T8049] tomoyo_init_log+0x18e/0x1de0 [ 77.545180][ T8049] ? vsnprintf+0x148/0x17a0 [ 77.549674][ T8049] ? common_lsm_audit+0x1bf0/0x1bf0 [ 77.554843][ T8049] ? tomoyo_write_log2+0x1ab/0x9f0 [ 77.559930][ T8049] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 77.565715][ T8049] tomoyo_supervisor+0x30a/0xc00 [ 77.570719][ T8049] ? rwlock_bug.part.0+0x90/0x90 [ 77.575638][ T8049] ? tomoyo_profile+0x60/0x60 [ 77.580286][ T8049] ? vsnprintf+0xe22/0x17a0 [ 77.584763][ T8049] ? pointer+0x550/0x550 [ 77.588977][ T8049] ? snprintf+0x91/0xc0 [ 77.593193][ T8049] ? __kasan_check_read+0x11/0x20 [ 77.598190][ T8049] tomoyo_path_number_perm+0x3ca/0x4c0 [ 77.603623][ T8049] ? tomoyo_execute_permission+0x460/0x460 [ 77.609505][ T8049] ? __fget+0x294/0x410 [ 77.613630][ T8049] ? lock_downgrade+0x900/0x900 [ 77.618485][ T8049] ? smack_file_ioctl+0xd4/0x2c0 [ 77.623394][ T8049] ? fput_many+0x1b/0x130 [ 77.627712][ T8049] tomoyo_file_ioctl+0x14/0x20 [ 77.632450][ T8049] security_file_ioctl+0x4a/0x90 [ 77.637359][ T8049] ksys_ioctl+0x39/0x90 [ 77.641492][ T8049] ? trace_hardirqs_off_caller+0x49/0x190 [ 77.647185][ T8049] __x64_sys_ioctl+0x6e/0xb0 [ 77.651758][ T8049] do_syscall_64+0xca/0x5f0 [ 77.656246][ T8049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.662140][ T8049] RIP: 0033:0x4592c9 [ 77.666015][ T8049] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/01/13 20:58:47 executed programs: 27 [ 77.685590][ T8049] RSP: 002b:00007f9d1c0bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.693972][ T8049] RAX: ffffffffffffffda RBX: 00007f9d1c0bac90 RCX: 00000000004592c9 [ 77.701938][ T8049] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 77.709884][ T8049] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.717836][ T8049] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1c0bb6d4 [ 77.726217][ T8049] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 77.734177][ T8060] CPU: 1 PID: 8060 Comm: syz-executor.3 Not tainted 5.5.0-rc6-syzkaller #0 [ 77.742766][ T8060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.744262][ T4112] kobject: 'loop0' (00000000e2732602): kobject_uevent_env [ 77.752911][ T8060] Call Trace: [ 77.752926][ T8060] dump_stack+0x12d/0x187 [ 77.752933][ T8060] should_fail.cold.4+0x5/0x13 [ 77.752938][ T8060] ? fault_create_debugfs_attr+0x150/0x150 [ 77.752945][ T8060] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 77.752950][ T8060] ? is_bpf_text_address+0x60/0xe0 [ 77.752958][ T8060] ? lock_downgrade+0x900/0x900 [ 77.780953][ T4112] kobject: 'loop0' (00000000e2732602): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 77.785059][ T8060] should_fail_alloc_page+0x50/0x60 [ 77.785067][ T8060] __alloc_pages_nodemask+0x17f/0x890 [ 77.790791][ T4112] kobject: 'loop2' (00000000f7373c02): kobject_uevent_env [ 77.795090][ T8060] ? __alloc_pages_slowpath+0x2570/0x2570 [ 77.795098][ T8060] ? fault_create_debugfs_attr+0x150/0x150 [ 77.795105][ T8060] cache_grow_begin+0x92/0xc90 [ 77.795109][ T8060] ? kmem_cache_alloc_trace+0xa0/0x780 [ 77.795115][ T8060] ? trace_hardirqs_off+0x41/0x1a0 [ 77.795121][ T8060] kmem_cache_alloc_trace+0x6b0/0x780 [ 77.795132][ T8060] tomoyo_init_log+0x18e/0x1de0 [ 77.819667][ T4112] kobject: 'loop2' (00000000f7373c02): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 77.823671][ T8060] ? vsnprintf+0x148/0x17a0 [ 77.823680][ T8060] ? common_lsm_audit+0x1bf0/0x1bf0 [ 77.823684][ T8060] ? tomoyo_write_log2+0x1ab/0x9f0 [ 77.823689][ T8060] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 77.823695][ T8060] tomoyo_supervisor+0x30a/0xc00 [ 77.823701][ T8060] ? rwlock_bug.part.0+0x90/0x90 [ 77.823708][ T8060] ? tomoyo_profile+0x60/0x60 [ 77.833223][ T4112] kobject: 'loop2' (00000000f7373c02): kobject_uevent_env [ 77.835830][ T8060] ? vsnprintf+0xe22/0x17a0 [ 77.840708][ T4112] kobject: 'loop2' (00000000f7373c02): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 77.846139][ T8060] ? pointer+0x550/0x550 [ 77.846147][ T8060] ? snprintf+0x91/0xc0 [ 77.846156][ T8060] ? __kasan_check_read+0x11/0x20 [ 77.846163][ T8060] tomoyo_path_number_perm+0x3ca/0x4c0 [ 77.846168][ T8060] ? tomoyo_execute_permission+0x460/0x460 [ 77.846178][ T8060] ? __fget+0x294/0x410 [ 77.846182][ T8060] ? lock_downgrade+0x900/0x900 [ 77.846193][ T8060] ? smack_file_ioctl+0xd4/0x2c0 [ 77.869898][ T4112] kobject: 'loop2' (00000000f7373c02): kobject_uevent_env [ 77.871586][ T8060] ? fput_many+0x1b/0x130 [ 77.871594][ T8060] tomoyo_file_ioctl+0x14/0x20 [ 77.871601][ T8060] security_file_ioctl+0x4a/0x90 [ 77.871607][ T8060] ksys_ioctl+0x39/0x90 [ 77.871612][ T8060] ? trace_hardirqs_off_caller+0x49/0x190 [ 77.871619][ T8060] __x64_sys_ioctl+0x6e/0xb0 [ 77.876681][ T4112] kobject: 'loop2' (00000000f7373c02): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 77.881312][ T8060] do_syscall_64+0xca/0x5f0 [ 77.881321][ T8060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.881326][ T8060] RIP: 0033:0x4592c9 [ 77.881332][ T8060] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.881334][ T8060] RSP: 002b:00007f4d56fabc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.891814][ T4112] kobject: 'loop4' (0000000066119f0c): kobject_uevent_env [ 77.892508][ T8060] RAX: ffffffffffffffda RBX: 00007f4d56fabc90 RCX: 00000000004592c9 [ 77.897467][ T4112] kobject: 'loop4' (0000000066119f0c): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 77.902564][ T8060] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 77.902566][ T8060] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 77.902568][ T8060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4d56fac6d4 [ 77.902570][ T8060] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 77.908570][ T8061] FAULT_INJECTION: forcing a failure. [ 77.908570][ T8061] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.916777][ T8047] CPU: 0 PID: 8047 Comm: syz-executor.5 Not tainted 5.5.0-rc6-syzkaller #0 [ 78.136385][ T8047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.146413][ T8047] Call Trace: [ 78.149690][ T8047] dump_stack+0x12d/0x187 [ 78.154005][ T8047] should_fail.cold.4+0x5/0x13 [ 78.158762][ T8047] ? fault_create_debugfs_attr+0x150/0x150 [ 78.164541][ T8047] ? ___might_sleep+0x16b/0x2b0 [ 78.169374][ T8047] __should_failslab+0xba/0xf0 [ 78.174121][ T8047] should_failslab+0x9/0x14 [ 78.178597][ T8047] __kmalloc+0x2e8/0x790 [ 78.182907][ T8047] ? common_lsm_audit+0x1bf0/0x1bf0 [ 78.188075][ T8047] ? tomoyo_write_log2+0x1ab/0x9f0 [ 78.193248][ T8047] ? tomoyo_supervisor+0xa44/0xc00 [ 78.198330][ T8047] tomoyo_supervisor+0xa44/0xc00 [ 78.203327][ T8047] ? rwlock_bug.part.0+0x90/0x90 [ 78.208439][ T8047] ? tomoyo_profile+0x60/0x60 [ 78.213099][ T8047] ? vsnprintf+0xe22/0x17a0 [ 78.217574][ T8047] ? pointer+0x550/0x550 [ 78.221794][ T8047] ? snprintf+0x91/0xc0 [ 78.225923][ T8047] ? __kasan_check_read+0x11/0x20 [ 78.231094][ T8047] tomoyo_path_number_perm+0x3ca/0x4c0 [ 78.236663][ T8047] ? tomoyo_execute_permission+0x460/0x460 [ 78.242457][ T8047] ? __fget+0x294/0x410 [ 78.246610][ T8047] ? lock_downgrade+0x900/0x900 [ 78.251439][ T8047] ? smack_file_ioctl+0xd4/0x2c0 [ 78.256373][ T8047] ? fput_many+0x1b/0x130 [ 78.260698][ T8047] tomoyo_file_ioctl+0x14/0x20 [ 78.265455][ T8047] security_file_ioctl+0x4a/0x90 [ 78.270368][ T8047] ksys_ioctl+0x39/0x90 [ 78.274499][ T8047] ? trace_hardirqs_off_caller+0x49/0x190 [ 78.280202][ T8047] __x64_sys_ioctl+0x6e/0xb0 [ 78.284763][ T8047] do_syscall_64+0xca/0x5f0 [ 78.289239][ T8047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.295102][ T8047] RIP: 0033:0x4592c9 [ 78.298982][ T8047] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.320035][ T8047] RSP: 002b:00007fcd47e04c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.328431][ T8047] RAX: ffffffffffffffda RBX: 00007fcd47e04c90 RCX: 00000000004592c9 [ 78.336379][ T8047] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 78.344346][ T8047] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 78.352291][ T8047] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcd47e056d4 [ 78.362070][ T8047] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 78.370028][ T8061] CPU: 1 PID: 8061 Comm: syz-executor.2 Not tainted 5.5.0-rc6-syzkaller #0 [ 78.379137][ T8061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.389358][ T8061] Call Trace: [ 78.392641][ T8061] dump_stack+0x12d/0x187 [ 78.396977][ T8061] should_fail.cold.4+0x5/0x13 [ 78.401826][ T8061] ? fault_create_debugfs_attr+0x150/0x150 [ 78.407634][ T8061] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 78.414222][ T8061] ? is_bpf_text_address+0x60/0xe0 [ 78.417224][ T4112] kobject: 'loop4' (0000000066119f0c): kobject_uevent_env [ 78.419326][ T8061] ? lock_downgrade+0x900/0x900 [ 78.431288][ T8061] should_fail_alloc_page+0x50/0x60 [ 78.436505][ T8061] __alloc_pages_nodemask+0x17f/0x890 [ 78.440468][ T4112] kobject: 'loop4' (0000000066119f0c): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 78.441866][ T8061] ? __alloc_pages_slowpath+0x2570/0x2570 [ 78.441875][ T8061] ? fault_create_debugfs_attr+0x150/0x150 [ 78.441884][ T8061] cache_grow_begin+0x92/0xc90 [ 78.441888][ T8061] ? kmem_cache_alloc_trace+0xa0/0x780 [ 78.441893][ T8061] ? trace_hardirqs_off+0x41/0x1a0 [ 78.441900][ T8061] kmem_cache_alloc_trace+0x6b0/0x780 [ 78.456059][ T4112] kobject: 'loop0' (00000000e2732602): kobject_uevent_env [ 78.457823][ T8061] tomoyo_init_log+0x18e/0x1de0 [ 78.457834][ T8061] ? vsnprintf+0x148/0x17a0 [ 78.464244][ T4112] kobject: 'loop0' (00000000e2732602): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 78.468678][ T8061] ? common_lsm_audit+0x1bf0/0x1bf0 [ 78.468684][ T8061] ? tomoyo_write_log2+0x1ab/0x9f0 [ 78.468690][ T8061] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 78.468696][ T8061] tomoyo_supervisor+0x30a/0xc00 [ 78.468702][ T8061] ? rwlock_bug.part.0+0x90/0x90 [ 78.468709][ T8061] ? tomoyo_profile+0x60/0x60 [ 78.475101][ T4112] kobject: 'loop4' (0000000066119f0c): kobject_uevent_env [ 78.479258][ T8061] ? vsnprintf+0xe22/0x17a0 [ 78.479265][ T8061] ? pointer+0x550/0x550 [ 78.479272][ T8061] ? snprintf+0x91/0xc0 [ 78.479281][ T8061] ? __kasan_check_read+0x11/0x20 [ 78.479293][ T8061] tomoyo_path_number_perm+0x3ca/0x4c0 [ 78.485010][ T4112] kobject: 'loop4' (0000000066119f0c): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 78.491734][ T8061] ? tomoyo_execute_permission+0x460/0x460 [ 78.491746][ T8061] ? __fget+0x294/0x410 [ 78.491751][ T8061] ? lock_downgrade+0x900/0x900 [ 78.491760][ T8061] ? smack_file_ioctl+0xd4/0x2c0 [ 78.491768][ T8061] ? fput_many+0x1b/0x130 [ 78.491775][ T8061] tomoyo_file_ioctl+0x14/0x20 [ 78.612622][ T8061] security_file_ioctl+0x4a/0x90 [ 78.617555][ T8061] ksys_ioctl+0x39/0x90 [ 78.621949][ T8061] ? trace_hardirqs_off_caller+0x49/0x190 [ 78.627653][ T8061] __x64_sys_ioctl+0x6e/0xb0 [ 78.632320][ T8061] do_syscall_64+0xca/0x5f0 [ 78.637068][ T8061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.642950][ T8061] RIP: 0033:0x4592c9 [ 78.646932][ T8061] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.666741][ T8061] RSP: 002b:00007f7b4ecb5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.675148][ T8061] RAX: ffffffffffffffda RBX: 00007f7b4ecb5c90 RCX: 00000000004592c9 [ 78.683105][ T8061] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 78.691066][ T8061] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 78.699287][ T8061] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b4ecb66d4 [ 78.707248][ T8061] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 78.730826][ T4112] kobject: 'loop1' (000000009e442a18): kobject_uevent_env [ 78.732870][ T8078] FAULT_INJECTION: forcing a failure. [ 78.732870][ T8078] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.751147][ T8078] CPU: 1 PID: 8078 Comm: syz-executor.5 Not tainted 5.5.0-rc6-syzkaller #0 [ 78.757887][ T8082] FAULT_INJECTION: forcing a failure. [ 78.757887][ T8082] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.759719][ T8078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.782931][ T8078] Call Trace: [ 78.786285][ T8078] dump_stack+0x12d/0x187 [ 78.790589][ T8078] should_fail.cold.4+0x5/0x13 [ 78.795340][ T8078] ? fault_create_debugfs_attr+0x150/0x150 [ 78.801119][ T8078] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 78.807697][ T8078] ? is_bpf_text_address+0x60/0xe0 [ 78.812966][ T8078] ? lock_downgrade+0x900/0x900 [ 78.817800][ T8078] should_fail_alloc_page+0x50/0x60 [ 78.822989][ T8078] __alloc_pages_nodemask+0x17f/0x890 [ 78.828356][ T8078] ? __alloc_pages_slowpath+0x2570/0x2570 [ 78.834254][ T8078] ? fault_create_debugfs_attr+0x150/0x150 [ 78.840472][ T8078] cache_grow_begin+0x92/0xc90 [ 78.845212][ T8078] ? kmem_cache_alloc_trace+0xa0/0x780 [ 78.850668][ T8078] ? trace_hardirqs_off+0x41/0x1a0 [ 78.855771][ T8078] kmem_cache_alloc_trace+0x6b0/0x780 [ 78.861750][ T8078] tomoyo_init_log+0x18e/0x1de0 [ 78.866579][ T8078] ? vsnprintf+0x148/0x17a0 [ 78.871314][ T8078] ? common_lsm_audit+0x1bf0/0x1bf0 [ 78.876489][ T8078] ? tomoyo_write_log2+0x1ab/0x9f0 [ 78.881570][ T8078] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 78.887347][ T8078] tomoyo_supervisor+0x30a/0xc00 [ 78.892270][ T8078] ? rwlock_bug.part.0+0x90/0x90 [ 78.897303][ T8078] ? tomoyo_profile+0x60/0x60 [ 78.901980][ T8078] ? vsnprintf+0xe22/0x17a0 [ 78.906460][ T8078] ? pointer+0x550/0x550 [ 78.910682][ T8078] ? snprintf+0x91/0xc0 [ 78.914826][ T8078] ? __kasan_check_read+0x11/0x20 [ 78.919829][ T8078] tomoyo_path_number_perm+0x3ca/0x4c0 [ 78.925258][ T8078] ? tomoyo_execute_permission+0x460/0x460 [ 78.931041][ T8078] ? __fget+0x294/0x410 [ 78.935167][ T8078] ? lock_downgrade+0x900/0x900 [ 78.940166][ T8078] ? smack_file_ioctl+0xd4/0x2c0 [ 78.945075][ T8078] ? fput_many+0x1b/0x130 [ 78.949386][ T8078] tomoyo_file_ioctl+0x14/0x20 [ 78.954127][ T8078] security_file_ioctl+0x4a/0x90 [ 78.959046][ T8078] ksys_ioctl+0x39/0x90 [ 78.963186][ T8078] ? trace_hardirqs_off_caller+0x49/0x190 [ 78.968884][ T8078] __x64_sys_ioctl+0x6e/0xb0 [ 78.973445][ T8078] do_syscall_64+0xca/0x5f0 [ 78.977929][ T8078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.983795][ T8078] RIP: 0033:0x4592c9 [ 78.987716][ T8078] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.007314][ T8078] RSP: 002b:00007fcd47e04c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.015710][ T8078] RAX: ffffffffffffffda RBX: 00007fcd47e04c90 RCX: 00000000004592c9 [ 79.023665][ T8078] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 79.031625][ T8078] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 79.039580][ T8078] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcd47e056d4 [ 79.047523][ T8078] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 79.055569][ T8082] CPU: 0 PID: 8082 Comm: syz-executor.1 Not tainted 5.5.0-rc6-syzkaller #0 [ 79.064175][ T8082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.066929][ T8084] FAULT_INJECTION: forcing a failure. [ 79.066929][ T8084] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.074550][ T8082] Call Trace: [ 79.091294][ T8082] dump_stack+0x12d/0x187 [ 79.095608][ T8082] should_fail.cold.4+0x5/0x13 [ 79.100344][ T8082] ? fault_create_debugfs_attr+0x150/0x150 [ 79.106121][ T8082] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 79.112689][ T8082] ? is_bpf_text_address+0x60/0xe0 [ 79.117771][ T8082] ? lock_downgrade+0x900/0x900 [ 79.122592][ T8082] should_fail_alloc_page+0x50/0x60 [ 79.127758][ T8082] __alloc_pages_nodemask+0x17f/0x890 [ 79.133098][ T8082] ? __alloc_pages_slowpath+0x2570/0x2570 [ 79.138787][ T8082] ? fault_create_debugfs_attr+0x150/0x150 [ 79.144565][ T8082] cache_grow_begin+0x92/0xc90 [ 79.149298][ T8082] ? kmem_cache_alloc_trace+0xa0/0x780 [ 79.154742][ T8082] ? trace_hardirqs_off+0x41/0x1a0 [ 79.159822][ T8082] kmem_cache_alloc_trace+0x6b0/0x780 [ 79.165179][ T8082] tomoyo_init_log+0x18e/0x1de0 [ 79.170005][ T8082] ? vsnprintf+0x148/0x17a0 [ 79.174487][ T8082] ? common_lsm_audit+0x1bf0/0x1bf0 [ 79.179664][ T8082] ? tomoyo_write_log2+0x1ab/0x9f0 [ 79.184744][ T8082] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 79.190521][ T8082] tomoyo_supervisor+0x30a/0xc00 [ 79.195437][ T8082] ? rwlock_bug.part.0+0x90/0x90 [ 79.200344][ T8082] ? tomoyo_profile+0x60/0x60 [ 79.204994][ T8082] ? vsnprintf+0xe22/0x17a0 [ 79.209474][ T8082] ? pointer+0x550/0x550 [ 79.213689][ T8082] ? snprintf+0x91/0xc0 [ 79.217815][ T8082] ? __kasan_check_read+0x11/0x20 [ 79.222811][ T8082] tomoyo_path_number_perm+0x3ca/0x4c0 [ 79.228252][ T8082] ? tomoyo_execute_permission+0x460/0x460 [ 79.234119][ T8082] ? __fget+0x294/0x410 [ 79.238258][ T8082] ? lock_downgrade+0x900/0x900 [ 79.243093][ T8082] ? smack_file_ioctl+0xd4/0x2c0 [ 79.248012][ T8082] ? fput_many+0x1b/0x130 [ 79.252314][ T8082] tomoyo_file_ioctl+0x14/0x20 [ 79.257056][ T8082] security_file_ioctl+0x4a/0x90 [ 79.261975][ T8082] ksys_ioctl+0x39/0x90 [ 79.266127][ T8082] ? trace_hardirqs_off_caller+0x49/0x190 [ 79.271826][ T8082] __x64_sys_ioctl+0x6e/0xb0 [ 79.276388][ T8082] do_syscall_64+0xca/0x5f0 [ 79.280885][ T8082] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.286746][ T8082] RIP: 0033:0x4592c9 [ 79.294449][ T8082] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.314024][ T8082] RSP: 002b:00007f96b19ddc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.323207][ T8082] RAX: ffffffffffffffda RBX: 00007f96b19ddc90 RCX: 00000000004592c9 [ 79.331160][ T8082] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 79.339240][ T8082] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 79.347193][ T8082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96b19de6d4 [ 79.355235][ T8082] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 79.363195][ T8084] CPU: 1 PID: 8084 Comm: syz-executor.0 Not tainted 5.5.0-rc6-syzkaller #0 [ 79.371778][ T8084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.376720][ T8087] FAULT_INJECTION: forcing a failure. [ 79.376720][ T8087] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.381836][ T8084] Call Trace: [ 79.398273][ T8084] dump_stack+0x12d/0x187 [ 79.402675][ T8084] should_fail.cold.4+0x5/0x13 [ 79.407422][ T8084] ? fault_create_debugfs_attr+0x150/0x150 [ 79.413199][ T8084] ? lock_downgrade+0x900/0x900 [ 79.418031][ T8084] should_fail_alloc_page+0x50/0x60 [ 79.423199][ T8084] __alloc_pages_nodemask+0x17f/0x890 [ 79.428544][ T8084] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 79.435109][ T8084] ? is_bpf_text_address+0x60/0xe0 [ 79.440197][ T8084] ? __alloc_pages_slowpath+0x2570/0x2570 [ 79.445885][ T8084] ? mark_held_locks+0x130/0x130 [ 79.450800][ T8084] ? fault_create_debugfs_attr+0x150/0x150 [ 79.456580][ T8084] cache_grow_begin+0x92/0xc90 [ 79.461352][ T8084] ? __kmalloc+0xc5/0x790 [ 79.465663][ T8084] ? trace_hardirqs_off+0x41/0x1a0 [ 79.470751][ T8084] __kmalloc+0x6ca/0x790 [ 79.474967][ T8084] ? commit_echoes+0xf7/0x160 [ 79.479613][ T8084] ? __tty_buffer_request_room+0x1b1/0x550 [ 79.485390][ T8084] __tty_buffer_request_room+0x1b1/0x550 [ 79.491005][ T8084] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 79.497227][ T8084] pty_write+0xf3/0x200 [ 79.501358][ T8084] tty_put_char+0x105/0x130 [ 79.505857][ T8084] ? this_tty+0x100/0x100 [ 79.510159][ T8084] ? __kasan_check_read+0x11/0x20 [ 79.515158][ T8084] ? tty_buffer_space_avail+0x56/0xb0 [ 79.520519][ T8084] ? pty_write_room+0x8f/0xb0 [ 79.525175][ T8084] __process_echoes+0x157/0x790 [ 79.529998][ T8084] ? ldsem_down_read+0x2d/0x40 [ 79.534749][ T8084] n_tty_receive_buf_common+0xe93/0x2990 [ 79.540398][ T8084] ? ___might_sleep+0x140/0x2b0 [ 79.545246][ T8084] n_tty_receive_buf+0xc/0x10 [ 79.549913][ T8084] tty_ioctl+0x652/0x12f0 [ 79.554242][ T8084] ? tty_vhangup+0x20/0x20 [ 79.558638][ T8084] ? __kasan_check_read+0x11/0x20 [ 79.563644][ T8084] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 79.569258][ T8084] ? lock_downgrade+0x820/0x900 [ 79.574082][ T8084] ? kfree+0x224/0x2c0 [ 79.578139][ T8084] ? trace_hardirqs_on+0x28/0x1a0 [ 79.583134][ T8084] ? tomoyo_path_number_perm+0x3e6/0x4c0 [ 79.588736][ T8084] ? tomoyo_path_number_perm+0x213/0x4c0 [ 79.594336][ T8084] ? tomoyo_execute_permission+0x460/0x460 [ 79.600134][ T8084] ? __fget+0x294/0x410 [ 79.604270][ T8084] do_vfs_ioctl+0x196/0x1190 [ 79.608840][ T8084] ? compat_ioctl_preallocate+0x1d0/0x1d0 [ 79.614534][ T8084] ? smack_file_ioctl+0xd4/0x2c0 [ 79.619448][ T8084] ? fput_many+0x1b/0x130 [ 79.624530][ T8084] ? tomoyo_file_ioctl+0x14/0x20 [ 79.629535][ T8084] ksys_ioctl+0x62/0x90 [ 79.633690][ T8084] ? trace_hardirqs_off_caller+0x49/0x190 [ 79.639391][ T8084] __x64_sys_ioctl+0x6e/0xb0 [ 79.643970][ T8084] do_syscall_64+0xca/0x5f0 [ 79.648521][ T8084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.654400][ T8084] RIP: 0033:0x4592c9 [ 79.658279][ T8084] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.677859][ T8084] RSP: 002b:00007f9d1c0bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.686245][ T8084] RAX: ffffffffffffffda RBX: 00007f9d1c0bac90 RCX: 00000000004592c9 [ 79.694188][ T8084] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 79.702147][ T8084] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 79.710089][ T8084] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1c0bb6d4 [ 79.718041][ T8084] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 79.726006][ T8087] CPU: 0 PID: 8087 Comm: syz-executor.4 Not tainted 5.5.0-rc6-syzkaller #0 [ 79.728336][ T4112] kobject: 'loop1' (000000009e442a18): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 79.734584][ T8087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.734586][ T8087] Call Trace: [ 79.734596][ T8087] dump_stack+0x12d/0x187 [ 79.734604][ T8087] should_fail.cold.4+0x5/0x13 [ 79.734609][ T8087] ? fault_create_debugfs_attr+0x150/0x150 [ 79.734615][ T8087] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 79.734621][ T8087] ? is_bpf_text_address+0x60/0xe0 [ 79.734625][ T8087] ? lock_downgrade+0x900/0x900 [ 79.734632][ T8087] should_fail_alloc_page+0x50/0x60 [ 79.734639][ T8087] __alloc_pages_nodemask+0x17f/0x890 [ 79.745155][ T8085] FAULT_INJECTION: forcing a failure. [ 79.745155][ T8085] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.754817][ T8087] ? __alloc_pages_slowpath+0x2570/0x2570 [ 79.818768][ T8087] ? fault_create_debugfs_attr+0x150/0x150 [ 79.824545][ T8087] cache_grow_begin+0x92/0xc90 [ 79.829280][ T8087] ? kmem_cache_alloc_trace+0xa0/0x780 [ 79.834726][ T8087] ? trace_hardirqs_off+0x41/0x1a0 [ 79.839834][ T8087] kmem_cache_alloc_trace+0x6b0/0x780 [ 79.845208][ T8087] tomoyo_init_log+0x18e/0x1de0 [ 79.850048][ T8087] ? vsnprintf+0x148/0x17a0 [ 79.854523][ T8087] ? common_lsm_audit+0x1bf0/0x1bf0 [ 79.859693][ T8087] ? tomoyo_write_log2+0x1ab/0x9f0 [ 79.864773][ T8087] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 79.870552][ T8087] tomoyo_supervisor+0x30a/0xc00 [ 79.875459][ T8087] ? rwlock_bug.part.0+0x90/0x90 [ 79.880366][ T8087] ? tomoyo_profile+0x60/0x60 [ 79.885027][ T8087] ? vsnprintf+0xe22/0x17a0 [ 79.889511][ T8087] ? pointer+0x550/0x550 [ 79.893749][ T8087] ? snprintf+0x91/0xc0 [ 79.897914][ T8087] ? __kasan_check_read+0x11/0x20 [ 79.902928][ T8087] tomoyo_path_number_perm+0x3ca/0x4c0 [ 79.908459][ T8087] ? tomoyo_execute_permission+0x460/0x460 [ 79.914246][ T8087] ? __fget+0x294/0x410 [ 79.918386][ T8087] ? lock_downgrade+0x900/0x900 [ 79.923214][ T8087] ? smack_file_ioctl+0xd4/0x2c0 [ 79.928137][ T8087] ? fput_many+0x1b/0x130 [ 79.932447][ T8087] tomoyo_file_ioctl+0x14/0x20 [ 79.937186][ T8087] security_file_ioctl+0x4a/0x90 [ 79.942094][ T8087] ksys_ioctl+0x39/0x90 [ 79.946219][ T8087] ? trace_hardirqs_off_caller+0x49/0x190 [ 79.952103][ T8087] __x64_sys_ioctl+0x6e/0xb0 [ 79.956669][ T8087] do_syscall_64+0xca/0x5f0 [ 79.961373][ T8087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.967268][ T8087] RIP: 0033:0x4592c9 [ 79.971165][ T8087] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.990765][ T8087] RSP: 002b:00007f7602592c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.999255][ T8087] RAX: ffffffffffffffda RBX: 00007f7602592c90 RCX: 00000000004592c9 [ 80.007290][ T8087] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 80.015330][ T8087] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.023303][ T8087] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f76025936d4 [ 80.031255][ T8087] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 80.039225][ T8085] CPU: 1 PID: 8085 Comm: syz-executor.3 Not tainted 5.5.0-rc6-syzkaller #0 [ 80.047814][ T8085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.057861][ T8085] Call Trace: [ 80.059565][ T8089] FAULT_INJECTION: forcing a failure. [ 80.059565][ T8089] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 80.061139][ T8085] dump_stack+0x12d/0x187 [ 80.078753][ T8085] should_fail.cold.4+0x5/0x13 [ 80.083491][ T8085] ? fault_create_debugfs_attr+0x150/0x150 [ 80.089270][ T8085] ? lock_downgrade+0x900/0x900 [ 80.094098][ T8085] should_fail_alloc_page+0x50/0x60 [ 80.099279][ T8085] __alloc_pages_nodemask+0x17f/0x890 [ 80.104624][ T8085] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 80.111188][ T8085] ? is_bpf_text_address+0x60/0xe0 [ 80.116279][ T8085] ? __alloc_pages_slowpath+0x2570/0x2570 [ 80.121970][ T8085] ? mark_held_locks+0x130/0x130 [ 80.126880][ T8085] ? fault_create_debugfs_attr+0x150/0x150 [ 80.132657][ T8085] cache_grow_begin+0x92/0xc90 [ 80.138526][ T8085] ? __kmalloc+0xc5/0x790 [ 80.142847][ T8085] ? trace_hardirqs_off+0x41/0x1a0 [ 80.147930][ T8085] __kmalloc+0x6ca/0x790 [ 80.152141][ T8085] ? commit_echoes+0xf7/0x160 [ 80.156940][ T8085] ? __tty_buffer_request_room+0x1b1/0x550 [ 80.162740][ T8085] __tty_buffer_request_room+0x1b1/0x550 [ 80.168370][ T8085] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 80.174608][ T8085] pty_write+0xf3/0x200 [ 80.179621][ T8085] tty_put_char+0x105/0x130 [ 80.184099][ T8085] ? this_tty+0x100/0x100 [ 80.188409][ T8085] ? __kasan_check_read+0x11/0x20 [ 80.193407][ T8085] ? tty_buffer_space_avail+0x56/0xb0 [ 80.198760][ T8085] ? pty_write_room+0x8f/0xb0 [ 80.203597][ T8085] __process_echoes+0x157/0x790 [ 80.208417][ T8085] ? ldsem_down_read+0x2d/0x40 [ 80.213150][ T8085] n_tty_receive_buf_common+0xe93/0x2990 [ 80.218764][ T8085] ? ___might_sleep+0x140/0x2b0 [ 80.223606][ T8085] n_tty_receive_buf+0xc/0x10 [ 80.228263][ T8085] tty_ioctl+0x652/0x12f0 [ 80.232571][ T8085] ? tty_vhangup+0x20/0x20 [ 80.236955][ T8085] ? __kasan_check_read+0x11/0x20 [ 80.241965][ T8085] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 80.247569][ T8085] ? lock_downgrade+0x820/0x900 [ 80.252391][ T8085] ? kfree+0x224/0x2c0 [ 80.256454][ T8085] ? trace_hardirqs_on+0x28/0x1a0 [ 80.261458][ T8085] ? tomoyo_path_number_perm+0x3e6/0x4c0 [ 80.267067][ T8085] ? tomoyo_path_number_perm+0x213/0x4c0 [ 80.272669][ T8085] ? tomoyo_execute_permission+0x460/0x460 [ 80.278458][ T8085] ? __fget+0x294/0x410 [ 80.282585][ T8085] do_vfs_ioctl+0x196/0x1190 [ 80.287146][ T8085] ? compat_ioctl_preallocate+0x1d0/0x1d0 [ 80.292849][ T8085] ? smack_file_ioctl+0xd4/0x2c0 [ 80.297758][ T8085] ? fput_many+0x1b/0x130 [ 80.302058][ T8085] ? tomoyo_file_ioctl+0x14/0x20 [ 80.306965][ T8085] ksys_ioctl+0x62/0x90 [ 80.311094][ T8085] ? trace_hardirqs_off_caller+0x49/0x190 [ 80.316782][ T8085] __x64_sys_ioctl+0x6e/0xb0 [ 80.321342][ T8085] do_syscall_64+0xca/0x5f0 [ 80.325821][ T8085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.331692][ T8085] RIP: 0033:0x4592c9 [ 80.335558][ T8085] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.355133][ T8085] RSP: 002b:00007f4d56fabc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.363527][ T8085] RAX: ffffffffffffffda RBX: 00007f4d56fabc90 RCX: 00000000004592c9 [ 80.371476][ T8085] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 80.379426][ T8085] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.387367][ T8085] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4d56fac6d4 [ 80.395455][ T8085] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 80.404909][ T8089] CPU: 0 PID: 8089 Comm: syz-executor.2 Not tainted 5.5.0-rc6-syzkaller #0 [ 80.407975][ T4112] kobject: 'loop5' (000000006ab9d116): kobject_uevent_env [ 80.413487][ T8089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.413490][ T8089] Call Trace: [ 80.413500][ T8089] dump_stack+0x12d/0x187 [ 80.413508][ T8089] should_fail.cold.4+0x5/0x13 [ 80.413513][ T8089] ? fault_create_debugfs_attr+0x150/0x150 [ 80.413519][ T8089] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 80.413525][ T8089] ? is_bpf_text_address+0x60/0xe0 [ 80.413529][ T8089] ? lock_downgrade+0x900/0x900 [ 80.413539][ T8089] should_fail_alloc_page+0x50/0x60 [ 80.420757][ T4112] kobject: 'loop5' (000000006ab9d116): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 80.430666][ T8089] __alloc_pages_nodemask+0x17f/0x890 [ 80.430671][ T8089] ? __alloc_pages_slowpath+0x2570/0x2570 [ 80.430678][ T8089] ? fault_create_debugfs_attr+0x150/0x150 [ 80.430686][ T8089] cache_grow_begin+0x92/0xc90 [ 80.430689][ T8089] ? kmem_cache_alloc_trace+0xa0/0x780 [ 80.430695][ T8089] ? trace_hardirqs_off+0x41/0x1a0 [ 80.430700][ T8089] kmem_cache_alloc_trace+0x6b0/0x780 [ 80.430712][ T8089] tomoyo_init_log+0x18e/0x1de0 [ 80.434630][ T4112] kobject: 'loop3' (000000002fae14ad): kobject_uevent_env [ 80.438280][ T8089] ? vsnprintf+0x148/0x17a0 [ 80.443168][ T4112] kobject: 'loop3' (000000002fae14ad): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 80.448882][ T8089] ? common_lsm_audit+0x1bf0/0x1bf0 [ 80.456224][ T4112] kobject: 'loop0' (00000000e2732602): kobject_uevent_env [ 80.460537][ T8089] ? tomoyo_write_log2+0x1ab/0x9f0 [ 80.465511][ T4112] kobject: 'loop0' (00000000e2732602): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 80.470541][ T8089] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 80.481351][ T4112] kobject: 'loop4' (0000000066119f0c): kobject_uevent_env [ 80.486020][ T8089] tomoyo_supervisor+0x30a/0xc00 [ 80.491771][ T4112] kobject: 'loop4' (0000000066119f0c): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 80.497498][ T8089] ? rwlock_bug.part.0+0x90/0x90 [ 80.508631][ T4112] kobject: 'loop2' (00000000f7373c02): kobject_uevent_env [ 80.512776][ T8089] ? tomoyo_profile+0x60/0x60 [ 80.512783][ T8089] ? vsnprintf+0xe22/0x17a0 [ 80.512789][ T8089] ? pointer+0x550/0x550 [ 80.512796][ T8089] ? snprintf+0x91/0xc0 [ 80.512805][ T8089] ? __kasan_check_read+0x11/0x20 [ 80.512811][ T8089] tomoyo_path_number_perm+0x3ca/0x4c0 [ 80.512816][ T8089] ? tomoyo_execute_permission+0x460/0x460 [ 80.512826][ T8089] ? __fget+0x294/0x410 [ 80.512830][ T8089] ? lock_downgrade+0x900/0x900 [ 80.512839][ T8089] ? smack_file_ioctl+0xd4/0x2c0 [ 80.512846][ T8089] ? fput_many+0x1b/0x130 [ 80.512853][ T8089] tomoyo_file_ioctl+0x14/0x20 [ 80.512859][ T8089] security_file_ioctl+0x4a/0x90 [ 80.512865][ T8089] ksys_ioctl+0x39/0x90 [ 80.512870][ T8089] ? trace_hardirqs_off_caller+0x49/0x190 [ 80.512875][ T8089] __x64_sys_ioctl+0x6e/0xb0 [ 80.512882][ T8089] do_syscall_64+0xca/0x5f0 [ 80.512889][ T8089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.512896][ T8089] RIP: 0033:0x4592c9 [ 80.537901][ T4112] kobject: 'loop2' (00000000f7373c02): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 80.544795][ T8089] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.544798][ T8089] RSP: 002b:00007f7b4ecb5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.544803][ T8089] RAX: ffffffffffffffda RBX: 00007f7b4ecb5c90 RCX: 00000000004592c9 [ 80.544805][ T8089] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 80.544808][ T8089] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.544810][ T8089] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b4ecb66d4 [ 80.544812][ T8089] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 80.566616][ T8093] FAULT_INJECTION: forcing a failure. [ 80.566616][ T8093] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 80.602128][ T4112] kobject: 'loop3' (000000002fae14ad): kobject_uevent_env [ 80.605328][ T8093] CPU: 0 PID: 8093 Comm: syz-executor.3 Not tainted 5.5.0-rc6-syzkaller #0 [ 80.605331][ T8093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.605337][ T8093] Call Trace: [ 80.621036][ T4112] kobject: 'loop3' (000000002fae14ad): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 80.621717][ T8093] dump_stack+0x12d/0x187 [ 80.628020][ T4112] kobject: 'loop0' (00000000e2732602): kobject_uevent_env [ 80.631566][ T8093] should_fail.cold.4+0x5/0x13 [ 80.631572][ T8093] ? fault_create_debugfs_attr+0x150/0x150 [ 80.631576][ T8093] ? lock_downgrade+0x900/0x900 [ 80.631584][ T8093] should_fail_alloc_page+0x50/0x60 [ 80.631589][ T8093] __alloc_pages_nodemask+0x17f/0x890 [ 80.631594][ T8093] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 80.631601][ T8093] ? is_bpf_text_address+0x60/0xe0 [ 80.631605][ T8093] ? __alloc_pages_slowpath+0x2570/0x2570 [ 80.631610][ T8093] ? mark_held_locks+0x130/0x130 [ 80.631615][ T8093] ? fault_create_debugfs_attr+0x150/0x150 [ 80.631622][ T8093] cache_grow_begin+0x92/0xc90 [ 80.631629][ T8093] ? __kmalloc+0xc5/0x790 [ 80.637100][ T4112] kobject: 'loop0' (00000000e2732602): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 80.642066][ T8093] ? trace_hardirqs_off+0x41/0x1a0 [ 80.642074][ T8093] __kmalloc+0x6ca/0x790 [ 80.642080][ T8093] ? commit_echoes+0xf7/0x160 [ 80.642085][ T8093] ? __tty_buffer_request_room+0x1b1/0x550 [ 80.642090][ T8093] __tty_buffer_request_room+0x1b1/0x550 [ 80.642096][ T8093] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 80.642103][ T8093] pty_write+0xf3/0x200 [ 80.642109][ T8093] tty_put_char+0x105/0x130 [ 80.649414][ T4112] kobject: 'loop1' (000000009e442a18): kobject_uevent_env [ 80.652135][ T8093] ? this_tty+0x100/0x100 [ 80.652143][ T8093] ? __kasan_check_read+0x11/0x20 [ 80.652147][ T8093] ? tty_buffer_space_avail+0x56/0xb0 [ 80.652152][ T8093] ? pty_write_room+0x8f/0xb0 [ 80.652158][ T8093] __process_echoes+0x157/0x790 [ 80.652165][ T8093] ? ldsem_down_read+0x2d/0x40 [ 80.652171][ T8093] n_tty_receive_buf_common+0xe93/0x2990 [ 80.652179][ T8093] ? ___might_sleep+0x140/0x2b0 [ 80.652187][ T8093] n_tty_receive_buf+0xc/0x10 [ 80.652193][ T8093] tty_ioctl+0x652/0x12f0 [ 80.657805][ T4112] kobject: 'loop1' (000000009e442a18): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 80.661936][ T8093] ? tty_vhangup+0x20/0x20 [ 80.661943][ T8093] ? __kasan_check_read+0x11/0x20 [ 80.661948][ T8093] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 80.661952][ T8093] ? lock_downgrade+0x820/0x900 [ 80.661958][ T8093] ? kfree+0x224/0x2c0 [ 80.661963][ T8093] ? trace_hardirqs_on+0x28/0x1a0 [ 80.661967][ T8093] ? tomoyo_path_number_perm+0x3e6/0x4c0 [ 80.661971][ T8093] ? tomoyo_path_number_perm+0x213/0x4c0 [ 80.661975][ T8093] ? tomoyo_execute_permission+0x460/0x460 [ 80.661985][ T8093] ? __fget+0x294/0x410 [ 80.661992][ T8093] do_vfs_ioctl+0x196/0x1190 [ 80.719225][ T4112] kobject: 'loop5' (000000006ab9d116): kobject_uevent_env [ 80.734709][ T8093] ? compat_ioctl_preallocate+0x1d0/0x1d0 [ 80.734716][ T8093] ? smack_file_ioctl+0xd4/0x2c0 [ 80.734724][ T8093] ? fput_many+0x1b/0x130 [ 80.734730][ T8093] ? tomoyo_file_ioctl+0x14/0x20 [ 80.734735][ T8093] ksys_ioctl+0x62/0x90 [ 80.734741][ T8093] ? trace_hardirqs_off_caller+0x49/0x190 [ 80.734745][ T8093] __x64_sys_ioctl+0x6e/0xb0 [ 80.734753][ T8093] do_syscall_64+0xca/0x5f0 [ 80.734761][ T8093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.734766][ T8093] RIP: 0033:0x4592c9 [ 80.734772][ T8093] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.734779][ T8093] RSP: 002b:00007f4d56fabc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.744963][ T4112] kobject: 'loop5' (000000006ab9d116): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 80.751228][ T8093] RAX: ffffffffffffffda RBX: 00007f4d56fabc90 RCX: 00000000004592c9 [ 80.751231][ T8093] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 80.751233][ T8093] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.751235][ T8093] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4d56fac6d4 [ 80.751237][ T8093] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 80.809782][ T8112] FAULT_INJECTION: forcing a failure. [ 80.809782][ T8112] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 80.825435][ T8116] FAULT_INJECTION: forcing a failure. [ 80.825435][ T8116] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 80.825623][ T8112] CPU: 0 PID: 8112 Comm: syz-executor.2 Not tainted 5.5.0-rc6-syzkaller #0 [ 81.252278][ T8112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.262412][ T8112] Call Trace: [ 81.265703][ T8112] dump_stack+0x12d/0x187 [ 81.270025][ T8112] should_fail.cold.4+0x5/0x13 [ 81.274762][ T8112] ? fault_create_debugfs_attr+0x150/0x150 [ 81.281000][ T8112] ? lock_downgrade+0x900/0x900 [ 81.285839][ T8112] should_fail_alloc_page+0x50/0x60 [ 81.291016][ T8112] __alloc_pages_nodemask+0x17f/0x890 [ 81.296365][ T8112] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 81.302939][ T8112] ? is_bpf_text_address+0x60/0xe0 [ 81.308027][ T8112] ? __alloc_pages_slowpath+0x2570/0x2570 [ 81.313837][ T8112] ? mark_held_locks+0x130/0x130 [ 81.318770][ T8112] ? fault_create_debugfs_attr+0x150/0x150 [ 81.324587][ T8112] cache_grow_begin+0x92/0xc90 [ 81.329345][ T8112] ? __kmalloc+0xc5/0x790 [ 81.333673][ T8112] ? trace_hardirqs_off+0x41/0x1a0 [ 81.338778][ T8112] __kmalloc+0x6ca/0x790 [ 81.343010][ T8112] ? commit_echoes+0xf7/0x160 [ 81.347666][ T8112] ? __tty_buffer_request_room+0x1b1/0x550 [ 81.353464][ T8112] __tty_buffer_request_room+0x1b1/0x550 [ 81.359089][ T8112] tty_insert_flip_string_fixed_flag+0x77/0x1a0 [ 81.365325][ T8112] pty_write+0xf3/0x200 [ 81.369457][ T8112] tty_put_char+0x105/0x130 [ 81.373934][ T8112] ? this_tty+0x100/0x100 [ 81.378249][ T8112] ? __kasan_check_read+0x11/0x20 [ 81.383262][ T8112] ? tty_buffer_space_avail+0x56/0xb0 [ 81.388616][ T8112] ? pty_write_room+0x8f/0xb0 [ 81.393283][ T8112] __process_echoes+0x157/0x790 [ 81.398124][ T8112] ? ldsem_down_read+0x2d/0x40 [ 81.402890][ T8112] n_tty_receive_buf_common+0xe93/0x2990 [ 81.408518][ T8112] ? ___might_sleep+0x140/0x2b0 [ 81.415137][ T8112] n_tty_receive_buf+0xc/0x10 [ 81.419810][ T8112] tty_ioctl+0x652/0x12f0 [ 81.424116][ T8112] ? tty_vhangup+0x20/0x20 [ 81.428510][ T8112] ? __kasan_check_read+0x11/0x20 [ 81.433516][ T8112] ? tomoyo_path_number_perm+0x1e8/0x4c0 [ 81.439119][ T8112] ? lock_downgrade+0x820/0x900 [ 81.443941][ T8112] ? kfree+0x224/0x2c0 [ 81.447986][ T8112] ? trace_hardirqs_on+0x28/0x1a0 [ 81.452980][ T8112] ? tomoyo_path_number_perm+0x3e6/0x4c0 [ 81.458601][ T8112] ? tomoyo_path_number_perm+0x213/0x4c0 [ 81.464239][ T8112] ? tomoyo_execute_permission+0x460/0x460 [ 81.470063][ T8112] ? __fget+0x294/0x410 [ 81.474217][ T8112] do_vfs_ioctl+0x196/0x1190 [ 81.478802][ T8112] ? compat_ioctl_preallocate+0x1d0/0x1d0 [ 81.484515][ T8112] ? smack_file_ioctl+0xd4/0x2c0 [ 81.489432][ T8112] ? fput_many+0x1b/0x130 [ 81.493749][ T8112] ? tomoyo_file_ioctl+0x14/0x20 [ 81.498667][ T8112] ksys_ioctl+0x62/0x90 [ 81.502816][ T8112] ? trace_hardirqs_off_caller+0x49/0x190 [ 81.508517][ T8112] __x64_sys_ioctl+0x6e/0xb0 [ 81.513094][ T8112] do_syscall_64+0xca/0x5f0 [ 81.517573][ T8112] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.523505][ T8112] RIP: 0033:0x4592c9 [ 81.527375][ T8112] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.547073][ T8112] RSP: 002b:00007f7b4ecb5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.555470][ T8112] RAX: ffffffffffffffda RBX: 00007f7b4ecb5c90 RCX: 00000000004592c9 [ 81.563438][ T8112] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 81.571564][ T8112] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 81.579862][ T8112] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b4ecb66d4 [ 81.587808][ T8112] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 81.595777][ T8116] CPU: 1 PID: 8116 Comm: syz-executor.5 Not tainted 5.5.0-rc6-syzkaller #0 [ 81.600954][ T8117] FAULT_INJECTION: forcing a failure. [ 81.600954][ T8117] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.604369][ T8116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.628192][ T8116] Call Trace: [ 81.631545][ T8116] dump_stack+0x12d/0x187 [ 81.635874][ T8116] should_fail.cold.4+0x5/0x13 [ 81.640619][ T8116] ? fault_create_debugfs_attr+0x150/0x150 [ 81.646937][ T8116] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 81.653524][ T8116] ? is_bpf_text_address+0x60/0xe0 [ 81.658608][ T8116] ? lock_downgrade+0x900/0x900 [ 81.663445][ T8116] should_fail_alloc_page+0x50/0x60 [ 81.668617][ T8116] __alloc_pages_nodemask+0x17f/0x890 [ 81.673968][ T8116] ? __alloc_pages_slowpath+0x2570/0x2570 [ 81.679677][ T8116] ? fault_create_debugfs_attr+0x150/0x150 [ 81.685553][ T8116] cache_grow_begin+0x92/0xc90 [ 81.690384][ T8116] ? kmem_cache_alloc_trace+0xa0/0x780 [ 81.695840][ T8116] ? trace_hardirqs_off+0x41/0x1a0 [ 81.700942][ T8116] kmem_cache_alloc_trace+0x6b0/0x780 [ 81.706299][ T8116] tomoyo_init_log+0x18e/0x1de0 [ 81.711128][ T8116] ? vsnprintf+0x148/0x17a0 [ 81.715618][ T8116] ? common_lsm_audit+0x1bf0/0x1bf0 [ 81.720872][ T8116] ? tomoyo_write_log2+0x1ab/0x9f0 [ 81.726052][ T8116] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 81.731837][ T8116] tomoyo_supervisor+0x30a/0xc00 [ 81.736749][ T8116] ? rwlock_bug.part.0+0x90/0x90 [ 81.741667][ T8116] ? tomoyo_profile+0x60/0x60 [ 81.746312][ T8116] ? vsnprintf+0xe22/0x17a0 [ 81.750792][ T8116] ? pointer+0x550/0x550 [ 81.755016][ T8116] ? snprintf+0x91/0xc0 [ 81.759161][ T8116] ? __kasan_check_read+0x11/0x20 [ 81.764156][ T8116] tomoyo_path_number_perm+0x3ca/0x4c0 [ 81.769592][ T8116] ? tomoyo_execute_permission+0x460/0x460 [ 81.775397][ T8116] ? __fget+0x294/0x410 [ 81.779542][ T8116] ? lock_downgrade+0x900/0x900 [ 81.784396][ T8116] ? smack_file_ioctl+0xd4/0x2c0 [ 81.789401][ T8116] ? fput_many+0x1b/0x130 [ 81.793718][ T8116] tomoyo_file_ioctl+0x14/0x20 [ 81.798459][ T8116] security_file_ioctl+0x4a/0x90 [ 81.803378][ T8116] ksys_ioctl+0x39/0x90 [ 81.807503][ T8116] ? trace_hardirqs_off_caller+0x49/0x190 [ 81.813192][ T8116] __x64_sys_ioctl+0x6e/0xb0 [ 81.817761][ T8116] do_syscall_64+0xca/0x5f0 [ 81.822247][ T8116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.828117][ T8116] RIP: 0033:0x4592c9 [ 81.831982][ T8116] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.851769][ T8116] RSP: 002b:00007fcd47e04c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.860167][ T8116] RAX: ffffffffffffffda RBX: 00007fcd47e04c90 RCX: 00000000004592c9 [ 81.868112][ T8116] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 81.876054][ T8116] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 81.885042][ T8116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcd47e056d4 [ 81.892986][ T8116] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 81.900945][ T8117] CPU: 0 PID: 8117 Comm: syz-executor.0 Not tainted 5.5.0-rc6-syzkaller #0 [ 81.909615][ T8117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.919230][ T4112] kobject: 'loop4' (0000000066119f0c): kobject_uevent_env [ 81.919830][ T8117] Call Trace: [ 81.930197][ T8117] dump_stack+0x12d/0x187 [ 81.934954][ T8117] should_fail.cold.4+0x5/0x13 [ 81.936674][ T4112] kobject: 'loop4' (0000000066119f0c): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 81.939714][ T8117] ? fault_create_debugfs_attr+0x150/0x150 [ 81.952472][ T4112] kobject: 'loop3' (000000002fae14ad): kobject_uevent_env [ 81.955718][ T8117] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 81.963682][ T4112] kobject: 'loop3' (000000002fae14ad): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 81.969363][ T8117] ? is_bpf_text_address+0x60/0xe0 [ 81.982055][ T4112] kobject: 'loop2' (00000000f7373c02): kobject_uevent_env [ 81.984571][ T8117] ? lock_downgrade+0x900/0x900 [ 81.992882][ T4112] kobject: 'loop2' (00000000f7373c02): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 81.996475][ T8117] should_fail_alloc_page+0x50/0x60 [ 82.011886][ T8117] __alloc_pages_nodemask+0x17f/0x890 [ 82.015510][ T4112] kobject: 'loop4' (0000000066119f0c): kobject_uevent_env [ 82.017263][ T8117] ? __alloc_pages_slowpath+0x2570/0x2570 [ 82.017271][ T8117] ? fault_create_debugfs_attr+0x150/0x150 [ 82.017279][ T8117] cache_grow_begin+0x92/0xc90 [ 82.017283][ T8117] ? kmem_cache_alloc_trace+0xa0/0x780 [ 82.017292][ T8117] ? trace_hardirqs_off+0x41/0x1a0 [ 82.028969][ T4112] kobject: 'loop4' (0000000066119f0c): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 82.030112][ T8117] kmem_cache_alloc_trace+0x6b0/0x780 [ 82.038082][ T4112] kobject: 'loop3' (000000002fae14ad): kobject_uevent_env [ 82.040722][ T8117] tomoyo_init_log+0x18e/0x1de0 [ 82.047260][ T4112] kobject: 'loop3' (000000002fae14ad): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 82.051467][ T8117] ? vsnprintf+0x148/0x17a0 [ 82.051477][ T8117] ? common_lsm_audit+0x1bf0/0x1bf0 [ 82.051482][ T8117] ? tomoyo_write_log2+0x1ab/0x9f0 [ 82.051487][ T8117] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 82.051492][ T8117] tomoyo_supervisor+0x30a/0xc00 [ 82.051498][ T8117] ? rwlock_bug.part.0+0x90/0x90 [ 82.051502][ T8117] ? tomoyo_profile+0x60/0x60 [ 82.051505][ T8117] ? vsnprintf+0xe22/0x17a0 [ 82.051510][ T8117] ? pointer+0x550/0x550 [ 82.051516][ T8117] ? snprintf+0x91/0xc0 [ 82.051523][ T8117] ? __kasan_check_read+0x11/0x20 [ 82.051528][ T8117] tomoyo_path_number_perm+0x3ca/0x4c0 [ 82.051532][ T8117] ? tomoyo_execute_permission+0x460/0x460 [ 82.051542][ T8117] ? __fget+0x294/0x410 [ 82.051545][ T8117] ? lock_downgrade+0x900/0x900 [ 82.051554][ T8117] ? smack_file_ioctl+0xd4/0x2c0 [ 82.051561][ T8117] ? fput_many+0x1b/0x130 [ 82.051567][ T8117] tomoyo_file_ioctl+0x14/0x20 [ 82.051573][ T8117] security_file_ioctl+0x4a/0x90 [ 82.051579][ T8117] ksys_ioctl+0x39/0x90 [ 82.051584][ T8117] ? trace_hardirqs_off_caller+0x49/0x190 [ 82.051590][ T8117] __x64_sys_ioctl+0x6e/0xb0 [ 82.051596][ T8117] do_syscall_64+0xca/0x5f0 [ 82.051604][ T8117] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.051611][ T8117] RIP: 0033:0x4592c9 [ 82.065516][ T4112] kobject: 'loop1' (000000009e442a18): kobject_uevent_env [ 82.067119][ T8117] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.093698][ T4112] kobject: 'loop1' (000000009e442a18): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 82.099155][ T8117] RSP: 002b:00007f9d1c0bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.099162][ T8117] RAX: ffffffffffffffda RBX: 00007f9d1c0bac90 RCX: 00000000004592c9 [ 82.099165][ T8117] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 82.099167][ T8117] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.099169][ T8117] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1c0bb6d4 [ 82.099171][ T8117] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005 [ 82.155407][ T8128] FAULT_INJECTION: forcing a failure. [ 82.155407][ T8128] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 82.165326][ T8133] FAULT_INJECTION: forcing a failure. [ 82.165326][ T8133] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 82.169144][ T8128] CPU: 0 PID: 8128 Comm: syz-executor.1 Not tainted 5.5.0-rc6-syzkaller #0 [ 82.331828][ T8128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.341863][ T8128] Call Trace: [ 82.345144][ T8128] dump_stack+0x12d/0x187 [ 82.349460][ T8128] should_fail.cold.4+0x5/0x13 [ 82.354195][ T8128] ? fault_create_debugfs_attr+0x150/0x150 [ 82.359970][ T8128] ? __read_once_size_nocheck.constprop.7+0x10/0x10 [ 82.366537][ T8128] ? is_bpf_text_address+0x60/0xe0 [ 82.371616][ T8128] ? lock_downgrade+0x900/0x900 [ 82.376447][ T8128] should_fail_alloc_page+0x50/0x60 [ 82.381615][ T8128] __alloc_pages_nodemask+0x17f/0x890 [ 82.386957][ T8128] ? __alloc_pages_slowpath+0x2570/0x2570 [ 82.392660][ T8128] ? fault_create_debugfs_attr+0x150/0x150 [ 82.398438][ T8128] cache_grow_begin+0x92/0xc90 [ 82.403181][ T8128] ? kmem_cache_alloc_trace+0xa0/0x780 [ 82.408608][ T8128] ? trace_hardirqs_off+0x41/0x1a0 [ 82.413688][ T8128] kmem_cache_alloc_trace+0x6b0/0x780 [ 82.419130][ T8128] tomoyo_init_log+0x18e/0x1de0 [ 82.423952][ T8128] ? vsnprintf+0x148/0x17a0 [ 82.428427][ T8128] ? common_lsm_audit+0x1bf0/0x1bf0 [ 82.433596][ T8128] ? tomoyo_write_log2+0x1ab/0x9f0 [ 82.438676][ T8128] ? tomoyo_domain_quota_is_ok+0x182/0x450 [ 82.444452][ T8128] tomoyo_supervisor+0x30a/0xc00 [ 82.449361][ T8128] ? rwlock_bug.part.0+0x90/0x90 [ 82.454279][ T8128] ? tomoyo_profile+0x60/0x60 [ 82.458935][ T8128] ? vsnprintf+0xe22/0x17a0 [ 82.463505][ T8128] ? pointer+0x550/0x550 [ 82.467719][ T8128] ? snprintf+0x91/0xc0 [ 82.471933][ T8128] ? __kasan_check_read+0x11/0x20 [ 82.476927][ T8128] tomoyo_path_number_perm+0x3ca/0x4c0 [ 82.482355][ T8128] ? tomoyo_execute_permission+0x460/0x460 [ 82.488138][ T8128] ? __fget+0x294/0x410 [ 82.492265][ T8128] ? lock_downgrade+0x900/0x900 [ 82.497090][ T8128] ? smack_file_ioctl+0xd4/0x2c0 [ 82.502087][ T8128] ? fput_many+0x1b/0x130 [ 82.506397][ T8128] tomoyo_file_ioctl+0x14/0x20 [ 82.511131][ T8128] security_file_ioctl+0x4a/0x90 [ 82.516039][ T8128] ksys_ioctl+0x39/0x90 [ 82.520171][ T8128] ? trace_hardirqs_off_caller+0x49/0x190 [ 82.525955][ T8128] __x64_sys_ioctl+0x6e/0xb0 [ 82.530522][ T8128] do_syscall_64+0xca/0x5f0 [ 82.535130][ T8128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.541107][ T8128] RIP: 0033:0x4592c9 [ 82.544987][ T8128] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.564579][ T8128] RSP: 002b:00007f96b19ddc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.572968][ T8128] RAX: ffffffffffffffda RBX: 00007f96b19ddc90 RCX: 00000000004592c9 [ 82.580913][ T8128] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 82.588855][ T8128] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.596809][ T8128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96b19de6d4 [ 82.604924][ T8128] R13: 00000000004c3827 R14: 00000000004d71d8 R15: 0000000000000005