Warning: Permanently added '10.128.10.40' (ECDSA) to the list of known hosts. 2023/02/07 18:12:21 ignoring optional flag "sandboxArg"="0" 2023/02/07 18:12:21 parsed 1 programs 2023/02/07 18:12:21 executed programs: 0 [ 48.121670][ T30] kauditd_printk_skb: 65 callbacks suppressed [ 48.121677][ T30] audit: type=1400 audit(1675793541.320:137): avc: denied { mounton } for pid=379 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 48.153969][ T30] audit: type=1400 audit(1675793541.330:138): avc: denied { mount } for pid=379 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 48.241315][ T384] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.248202][ T384] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.255281][ T384] device bridge_slave_0 entered promiscuous mode [ 48.275814][ T384] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.282673][ T384] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.290070][ T384] device bridge_slave_1 entered promiscuous mode [ 48.316265][ T387] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.323206][ T387] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.330570][ T387] device bridge_slave_0 entered promiscuous mode [ 48.337789][ T387] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.344622][ T387] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.351943][ T387] device bridge_slave_1 entered promiscuous mode [ 48.414800][ T386] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.421698][ T386] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.428897][ T386] device bridge_slave_0 entered promiscuous mode [ 48.436677][ T386] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.443505][ T386] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.450779][ T386] device bridge_slave_1 entered promiscuous mode [ 48.462164][ T394] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.469151][ T394] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.476411][ T394] device bridge_slave_0 entered promiscuous mode [ 48.493886][ T396] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.500932][ T396] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.508445][ T396] device bridge_slave_0 entered promiscuous mode [ 48.515160][ T396] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.522126][ T396] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.529369][ T396] device bridge_slave_1 entered promiscuous mode [ 48.535964][ T394] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.542790][ T394] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.550141][ T394] device bridge_slave_1 entered promiscuous mode [ 48.582172][ T393] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.589082][ T393] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.596523][ T393] device bridge_slave_0 entered promiscuous mode [ 48.616363][ T393] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.623372][ T393] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.630658][ T393] device bridge_slave_1 entered promiscuous mode [ 48.702028][ T384] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.708884][ T384] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.715981][ T384] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.722931][ T384] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.768172][ T387] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.775015][ T387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.782116][ T387] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.789007][ T387] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.843574][ T394] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.850464][ T394] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.857509][ T394] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.864300][ T394] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.886845][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.893988][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.901572][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.909270][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.916715][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.924141][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.932919][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.940324][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.949817][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.957908][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.964819][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.973647][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.986055][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.994123][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.000915][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.008053][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.025930][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.033366][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.041931][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.048865][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.055992][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.063802][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.070574][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.091579][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.099199][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.107438][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.114997][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.122245][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.129526][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.137566][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.144398][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.151967][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.159937][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.166811][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.173902][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.181575][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.202887][ T384] device veth0_vlan entered promiscuous mode [ 49.215947][ T387] device veth0_vlan entered promiscuous mode [ 49.222296][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.230978][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.238792][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.247139][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.255554][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.264002][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.271972][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.289469][ T384] device veth1_macvtap entered promiscuous mode [ 49.301815][ T387] device veth1_macvtap entered promiscuous mode [ 49.326165][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.333538][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.340941][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.349751][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.358715][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.366332][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.374203][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.382645][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.390176][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.397506][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.404820][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.412956][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.421041][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.428551][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.436200][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.444322][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.452540][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.459396][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.466754][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.474585][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.482511][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.490434][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.498296][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.506406][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.514519][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.521377][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.528784][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.536964][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.545096][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.551883][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.559010][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.566939][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.574665][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.582696][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.590625][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.607345][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.615746][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.624077][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.632280][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.640692][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.650055][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.658266][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.666445][ T341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.678212][ T393] device veth0_vlan entered promiscuous mode [ 49.688507][ T394] device veth0_vlan entered promiscuous mode [ 49.696131][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.703907][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.711200][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.718498][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.726844][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.734965][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.742701][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.751536][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.759693][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.767877][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.775136][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.786193][ T30] audit: type=1400 audit(1675793542.990:139): avc: denied { mount } for pid=387 comm="syz-executor.4" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 49.824047][ T30] audit: type=1400 audit(1675793543.020:140): avc: denied { mounton } for pid=418 comm="syz-executor.4" path="/root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/0/bus" dev="sda1" ino=1158 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 49.852951][ T419] loop4: detected capacity change from 0 to 2048 [ 49.856177][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.867491][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.874874][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.882562][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.882679][ T30] audit: type=1400 audit(1675793543.070:141): avc: denied { mounton } for pid=418 comm="syz-executor.4" path="/root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/0/bus" dev="devtmpfs" ino=115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 49.891021][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.921285][ T419] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 49.926788][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.941143][ T30] audit: type=1400 audit(1675793543.140:142): avc: denied { mount } for pid=418 comm="syz-executor.4" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 49.946869][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.947244][ T419] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/0/bus supports timestamps until 2038 (0x7fffffff) [ 49.989431][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.002745][ T396] device veth0_vlan entered promiscuous mode [ 50.011377][ T394] device veth1_macvtap entered promiscuous mode [ 50.023925][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.032497][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.040731][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.043573][ T30] audit: type=1400 audit(1675793543.240:143): avc: denied { unmount } for pid=387 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 50.048378][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.076330][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.084480][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.084809][ T427] loop4: detected capacity change from 0 to 2048 [ 50.092840][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.106699][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.113571][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.120848][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.127016][ T427] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 50.128787][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.142086][ T427] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/1/bus supports timestamps until 2038 (0x7fffffff) [ 50.153921][ T393] device veth1_macvtap entered promiscuous mode [ 50.195076][ T386] device veth0_vlan entered promiscuous mode [ 50.197377][ T432] loop2: detected capacity change from 0 to 2048 [ 50.208315][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.217808][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.225803][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.233405][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.247718][ T438] loop4: detected capacity change from 0 to 2048 [ 50.248318][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.256298][ T432] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 50.264909][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.276144][ T432] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/0/bus supports timestamps until 2038 (0x7fffffff) [ 50.284357][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.305876][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.313983][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.323022][ T438] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 50.336873][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.337072][ T438] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/2/bus supports timestamps until 2038 (0x7fffffff) [ 50.344751][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.366103][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.374244][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.382523][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.390844][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.399213][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.407424][ T333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.416184][ T396] device veth1_macvtap entered promiscuous mode [ 50.425759][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.433736][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.441970][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.449995][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.476053][ T386] device veth1_macvtap entered promiscuous mode [ 50.488043][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.493777][ T448] loop5: detected capacity change from 0 to 2048 [ 50.503027][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.510429][ T446] loop1: detected capacity change from 0 to 2048 [ 50.529601][ T446] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 50.534699][ T451] loop2: detected capacity change from 0 to 2048 [ 50.549797][ T454] loop4: detected capacity change from 0 to 2048 [ 50.556585][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.563408][ T448] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 50.577827][ T448] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/0/bus supports timestamps until 2038 (0x7fffffff) [ 50.604225][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.630793][ T451] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 50.647282][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.657207][ T451] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/1/bus supports timestamps until 2038 (0x7fffffff) [ 50.671594][ T454] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 50.683439][ T467] loop0: detected capacity change from 0 to 2048 [ 50.691348][ T454] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/3/bus supports timestamps until 2038 (0x7fffffff) [ 50.701847][ T466] loop1: detected capacity change from 0 to 2048 [ 50.714896][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.723267][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.764351][ T466] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 50.770565][ T479] loop3: detected capacity change from 0 to 2048 [ 50.779841][ T467] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 50.793560][ T484] loop5: detected capacity change from 0 to 2048 [ 50.806473][ T466] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/1/bus supports timestamps until 2038 (0x7fffffff) [ 50.824981][ T467] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/0/bus supports timestamps until 2038 (0x7fffffff) [ 50.841909][ T484] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 50.845961][ T481] loop2: detected capacity change from 0 to 2048 [ 50.862335][ T479] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 50.880721][ T479] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/0/bus supports timestamps until 2038 (0x7fffffff) [ 50.881359][ T481] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 50.908730][ T481] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/2/bus supports timestamps until 2038 (0x7fffffff) [ 51.003683][ T491] loop4: detected capacity change from 0 to 2048 [ 51.019022][ T495] loop1: detected capacity change from 0 to 2048 [ 51.029164][ T501] loop5: detected capacity change from 0 to 2048 [ 51.030452][ T497] loop3: detected capacity change from 0 to 2048 [ 51.041479][ T506] loop2: detected capacity change from 0 to 2048 [ 51.043808][ T503] loop0: detected capacity change from 0 to 2048 [ 51.080762][ T503] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.094966][ T495] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.095036][ T503] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/1/bus supports timestamps until 2038 (0x7fffffff) [ 51.110450][ T495] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/2/bus supports timestamps until 2038 (0x7fffffff) [ 51.125863][ T491] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.151889][ T491] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/4/bus supports timestamps until 2038 (0x7fffffff) [ 51.166651][ T497] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.169437][ T501] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.182672][ T506] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.210189][ T501] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/2/bus supports timestamps until 2038 (0x7fffffff) [ 51.212916][ T497] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/1/bus supports timestamps until 2038 (0x7fffffff) [ 51.228773][ T506] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/3/bus supports timestamps until 2038 (0x7fffffff) [ 51.323066][ T534] loop3: detected capacity change from 0 to 2048 [ 51.328304][ T538] loop5: detected capacity change from 0 to 2048 [ 51.333392][ T523] loop1: detected capacity change from 0 to 2048 [ 51.337270][ T527] loop4: detected capacity change from 0 to 2048 [ 51.349863][ T30] audit: type=1400 audit(1675793544.550:144): avc: denied { mounton } for pid=533 comm="syz-executor.3" path="/root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/2/bus" dev="sda1" ino=1188 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 51.354903][ T532] loop2: detected capacity change from 0 to 2048 [ 51.383834][ T529] loop0: detected capacity change from 0 to 2048 [ 51.385716][ T523] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.404773][ T523] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/3/bus supports timestamps until 2038 (0x7fffffff) [ 51.407568][ T538] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.435582][ T538] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/3/bus supports timestamps until 2038 (0x7fffffff) [ 51.469175][ T532] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.483181][ T527] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.496289][ T534] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.510482][ T534] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/2/bus supports timestamps until 2038 (0x7fffffff) [ 51.521099][ T529] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.525638][ T532] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/4/bus supports timestamps until 2038 (0x7fffffff) [ 51.550036][ T30] audit: type=1400 audit(1675793544.750:145): avc: denied { unmount } for pid=386 comm="syz-executor.3" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 51.553553][ T527] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/5/bus supports timestamps until 2038 (0x7fffffff) [ 51.588911][ T529] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/2/bus supports timestamps until 2038 (0x7fffffff) [ 51.621919][ T553] loop3: detected capacity change from 0 to 2048 [ 51.663993][ T568] loop0: detected capacity change from 0 to 2048 [ 51.696474][ T553] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.708794][ T571] loop5: detected capacity change from 0 to 2048 [ 51.724749][ T565] loop1: detected capacity change from 0 to 2048 [ 51.733657][ T560] loop2: detected capacity change from 0 to 2048 [ 51.743114][ T573] loop4: detected capacity change from 0 to 2048 [ 51.745612][ T553] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/3/bus supports timestamps until 2038 (0x7fffffff) [ 51.773285][ T571] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.774132][ T568] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.789643][ T571] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/5/bus supports timestamps until 2038 (0x7fffffff) [ 51.802843][ T568] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/3/bus supports timestamps until 2038 (0x7fffffff) [ 51.832336][ T573] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.834241][ T565] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.860900][ T573] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/6/bus supports timestamps until 2038 (0x7fffffff) [ 51.872092][ T565] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/4/bus supports timestamps until 2038 (0x7fffffff) [ 51.883047][ T560] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.901794][ T560] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/5/bus supports timestamps until 2038 (0x7fffffff) [ 51.916292][ T587] loop3: detected capacity change from 0 to 2048 [ 51.936429][ T587] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 51.943345][ T591] loop0: detected capacity change from 0 to 2048 [ 51.958264][ T595] loop5: detected capacity change from 0 to 2048 [ 51.975829][ T587] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/4/bus supports timestamps until 2038 (0x7fffffff) [ 52.007360][ T600] loop2: detected capacity change from 0 to 2048 [ 52.007736][ T602] loop1: detected capacity change from 0 to 2048 [ 52.014103][ T595] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.021223][ T604] loop4: detected capacity change from 0 to 2048 [ 52.041256][ T595] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/6/bus supports timestamps until 2038 (0x7fffffff) [ 52.043271][ T591] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.076001][ T591] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/4/bus supports timestamps until 2038 (0x7fffffff) [ 52.132329][ T602] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.138414][ T615] loop3: detected capacity change from 0 to 2048 [ 52.162010][ T615] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.175803][ T615] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/5/bus supports timestamps until 2038 (0x7fffffff) [ 52.191924][ T623] loop0: detected capacity change from 0 to 2048 [ 52.199193][ T602] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/5/bus supports timestamps until 2038 (0x7fffffff) [ 52.207954][ T624] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 52.214553][ T623] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 52.232121][ T624] File: /root/syzkaller-testdir381351046/syzkaller.K983VP/5/bus PID: 624 Comm: syz-executor.0 [ 52.248681][ T600] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.266018][ T600] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/6/bus supports timestamps until 2038 (0x7fffffff) [ 52.286277][ T604] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.302835][ T604] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/7/bus supports timestamps until 2038 (0x7fffffff) [ 52.348205][ T638] loop1: detected capacity change from 0 to 2048 [ 52.356872][ T52] blk_update_request: I/O error, dev loop1, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 52.368152][ T52] blk_update_request: I/O error, dev loop1, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 52.371230][ T635] loop5: detected capacity change from 0 to 2048 [ 52.385491][ T641] loop3: detected capacity change from 0 to 2048 [ 52.438196][ T645] loop4: detected capacity change from 0 to 2048 [ 52.448630][ T650] loop2: detected capacity change from 0 to 2048 [ 52.456790][ T652] loop0: detected capacity change from 0 to 2048 [ 52.464964][ T638] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.482145][ T638] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/6/bus supports timestamps until 2038 (0x7fffffff) [ 52.482452][ T641] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.511351][ T641] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/6/bus supports timestamps until 2038 (0x7fffffff) [ 52.530130][ T652] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.534667][ T635] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.545479][ T652] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/7/bus supports timestamps until 2038 (0x7fffffff) [ 52.567556][ T650] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.584071][ T635] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/9/bus supports timestamps until 2038 (0x7fffffff) [ 52.598611][ T650] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/7/bus supports timestamps until 2038 (0x7fffffff) [ 52.614577][ T645] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.628133][ T645] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/8/bus supports timestamps until 2038 (0x7fffffff) [ 52.690944][ T675] loop5: detected capacity change from 0 to 2048 [ 52.707034][ T669] loop0: detected capacity change from 0 to 2048 [ 52.725099][ T668] loop1: detected capacity change from 0 to 2048 [ 52.738165][ T672] loop2: detected capacity change from 0 to 2048 [ 52.748872][ T678] loop3: detected capacity change from 0 to 2048 [ 52.762982][ T681] loop4: detected capacity change from 0 to 2048 [ 52.780811][ T675] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.797359][ T669] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.797514][ T675] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/10/bus supports timestamps until 2038 (0x7fffffff) [ 52.817655][ T669] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/8/bus supports timestamps until 2038 (0x7fffffff) [ 52.825949][ T668] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.851530][ T668] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/7/bus supports timestamps until 2038 (0x7fffffff) [ 52.866554][ T672] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.867162][ T681] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.880304][ T672] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/8/bus supports timestamps until 2038 (0x7fffffff) [ 52.908142][ T681] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/9/bus supports timestamps until 2038 (0x7fffffff) [ 52.916845][ T678] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 52.936188][ T678] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/7/bus supports timestamps until 2038 (0x7fffffff) [ 52.995251][ T709] loop2: detected capacity change from 0 to 2048 [ 53.016705][ T703] loop4: detected capacity change from 0 to 2048 [ 53.017614][ T712] loop3: detected capacity change from 0 to 2048 [ 53.023411][ T697] loop1: detected capacity change from 0 to 2048 [ 53.034058][ T700] loop5: detected capacity change from 0 to 2048 [ 53.036382][ T706] loop0: detected capacity change from 0 to 2048 [ 53.049015][ T709] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 53.068558][ T709] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/9/bus supports timestamps until 2038 (0x7fffffff) [ 53.089593][ T697] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 53.103492][ T703] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 53.105963][ T697] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/8/bus supports timestamps until 2038 (0x7fffffff) [ 53.117615][ T703] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/10/bus supports timestamps until 2038 (0x7fffffff) 2023/02/07 18:12:26 executed programs: 61 [ 53.145174][ T700] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 53.145947][ T712] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 53.158977][ T700] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/11/bus supports timestamps until 2038 (0x7fffffff) [ 53.182728][ T706] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 53.186467][ T712] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/8/bus supports timestamps until 2038 (0x7fffffff) [ 53.199173][ T706] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/9/bus supports timestamps until 2038 (0x7fffffff) [ 53.346429][ T738] loop2: detected capacity change from 0 to 2048 [ 53.351530][ T736] loop4: detected capacity change from 0 to 2048 [ 53.359864][ T732] loop5: detected capacity change from 0 to 2048 [ 53.364047][ T743] loop1: detected capacity change from 0 to 2048 [ 53.372264][ T741] loop0: detected capacity change from 0 to 2048 [ 53.397701][ T746] loop3: detected capacity change from 0 to 2048 [ 53.418576][ T738] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 53.418771][ T743] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 53.432334][ T732] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 53.445598][ T743] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/10/bus supports timestamps until 2038 (0x7fffffff) [ 53.462452][ T738] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/10/bus supports timestamps until 2038 (0x7fffffff) [ 53.474136][ T732] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/12/bus supports timestamps until 2038 (0x7fffffff) [ 53.501165][ T736] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 53.501300][ T741] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 53.515000][ T736] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/11/bus supports timestamps until 2038 (0x7fffffff) [ 53.543216][ T741] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/10/bus supports timestamps until 2038 (0x7fffffff) [ 53.550960][ T746] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 53.570308][ T746] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/9/bus supports timestamps until 2038 (0x7fffffff) [ 53.593619][ T762] loop1: detected capacity change from 0 to 2048 [ 53.606670][ T762] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 53.644050][ T778] loop0: detected capacity change from 0 to 2048 [ 53.655081][ T762] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/11/bus supports timestamps until 2038 (0x7fffffff) [ 53.689165][ T767] loop4: detected capacity change from 0 to 2048 [ 53.695017][ T772] loop2: detected capacity change from 0 to 2048 [ 53.699091][ T771] loop5: detected capacity change from 0 to 2048 [ 53.710950][ T775] loop3: detected capacity change from 0 to 2048 [ 53.723737][ T778] EXT4-fs error (device loop0): __ext4_get_inode_loc:4347: comm syz-executor.0: Invalid inode table block 34360965232 in block_group 0 [ 53.738791][ T778] EXT4-fs (loop0): get root inode failed [ 53.744644][ T778] EXT4-fs (loop0): mount failed [ 53.760438][ T775] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 53.775460][ T775] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/10/bus supports timestamps until 2038 (0x7fffffff) [ 53.798084][ T771] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 53.810550][ T772] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 53.812337][ T771] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/13/bus supports timestamps until 2038 (0x7fffffff) [ 53.827127][ T772] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/11/bus supports timestamps until 2038 (0x7fffffff) [ 53.849740][ T767] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/12/bus supports timestamps until 2038 (0x7fffffff) [ 53.895565][ T798] loop3: detected capacity change from 0 to 2048 [ 53.902950][ T795] loop1: detected capacity change from 0 to 2048 [ 53.903265][ T793] loop0: detected capacity change from 0 to 2048 [ 53.954684][ T801] loop4: detected capacity change from 0 to 2048 [ 53.972205][ T798] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/11/bus supports timestamps until 2038 (0x7fffffff) [ 53.978593][ T813] loop5: detected capacity change from 0 to 2048 [ 53.988624][ T461] blk_update_request: I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 53.993790][ T807] loop2: detected capacity change from 0 to 2048 [ 54.004452][ T793] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/12/bus supports timestamps until 2038 (0x7fffffff) [ 54.025458][ T795] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/12/bus supports timestamps until 2038 (0x7fffffff) [ 54.043822][ T807] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/12/bus supports timestamps until 2038 (0x7fffffff) [ 54.062739][ T801] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/13/bus supports timestamps until 2038 (0x7fffffff) [ 54.078289][ T813] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/14/bus supports timestamps until 2038 (0x7fffffff) [ 54.136016][ T822] loop1: detected capacity change from 0 to 2048 [ 54.152121][ T837] loop2: detected capacity change from 0 to 2048 [ 54.165523][ T825] loop3: detected capacity change from 0 to 2048 [ 54.165840][ T822] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/13/bus supports timestamps until 2038 (0x7fffffff) [ 54.171993][ T835] loop5: detected capacity change from 0 to 2048 [ 54.191889][ T829] loop0: detected capacity change from 0 to 2048 [ 54.201054][ T833] loop4: detected capacity change from 0 to 2048 [ 54.210493][ T837] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/13/bus supports timestamps until 2038 (0x7fffffff) [ 54.250208][ T829] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/13/bus supports timestamps until 2038 (0x7fffffff) [ 54.268429][ T833] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/14/bus supports timestamps until 2038 (0x7fffffff) [ 54.283523][ T835] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/15/bus supports timestamps until 2038 (0x7fffffff) [ 54.283523][ T825] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/12/bus supports timestamps until 2038 (0x7fffffff) [ 54.385563][ T859] loop1: detected capacity change from 0 to 2048 [ 54.399984][ T855] loop0: detected capacity change from 0 to 2048 [ 54.411410][ T857] loop4: detected capacity change from 0 to 2048 [ 54.416875][ T859] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 54.425149][ T865] loop3: detected capacity change from 0 to 2048 [ 54.445417][ T857] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/15/bus supports timestamps until 2038 (0x7fffffff) [ 54.463167][ T862] loop2: detected capacity change from 0 to 2048 [ 54.464491][ T867] loop5: detected capacity change from 0 to 2048 [ 54.474506][ T855] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/14/bus supports timestamps until 2038 (0x7fffffff) [ 54.498896][ T865] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/13/bus supports timestamps until 2038 (0x7fffffff) [ 54.509738][ T877] loop1: detected capacity change from 0 to 2048 [ 54.541894][ T886] loop4: detected capacity change from 0 to 2048 [ 54.560783][ T867] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/16/bus supports timestamps until 2038 (0x7fffffff) [ 54.568870][ T892] loop3: detected capacity change from 0 to 2048 [ 54.585103][ T877] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/15/bus supports timestamps until 2038 (0x7fffffff) [ 54.591283][ T889] loop0: detected capacity change from 0 to 2048 [ 54.600480][ T862] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/14/bus supports timestamps until 2038 (0x7fffffff) [ 54.620968][ T886] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 54.620990][ T887] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 54.642285][ T887] File: /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/16/bus PID: 887 Comm: syz-executor.4 [ 54.645935][ T892] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/14/bus supports timestamps until 2038 (0x7fffffff) [ 54.690408][ T889] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/15/bus supports timestamps until 2038 (0x7fffffff) [ 54.701137][ T899] loop4: detected capacity change from 0 to 2048 [ 54.741755][ T902] loop5: detected capacity change from 0 to 2048 [ 54.751795][ T899] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/17/bus supports timestamps until 2038 (0x7fffffff) [ 54.757544][ T910] loop3: detected capacity change from 0 to 2048 [ 54.776008][ T910] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 54.789003][ T913] loop1: detected capacity change from 0 to 2048 [ 54.791004][ T906] loop2: detected capacity change from 0 to 2048 [ 54.801893][ T902] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/17/bus supports timestamps until 2038 (0x7fffffff) [ 54.825061][ T918] loop0: detected capacity change from 0 to 2048 [ 54.833052][ T906] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/15/bus supports timestamps until 2038 (0x7fffffff) [ 54.833091][ T913] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/16/bus supports timestamps until 2038 (0x7fffffff) [ 54.917207][ T926] loop5: detected capacity change from 0 to 2048 [ 54.928994][ T918] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/16/bus supports timestamps until 2038 (0x7fffffff) [ 54.933292][ T930] loop3: detected capacity change from 0 to 2048 [ 54.954519][ T933] loop4: detected capacity change from 0 to 2048 [ 54.999348][ T926] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/18/bus supports timestamps until 2038 (0x7fffffff) [ 55.017955][ T941] loop1: detected capacity change from 0 to 2048 [ 55.020360][ T936] loop2: detected capacity change from 0 to 2048 [ 55.030850][ T933] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/18/bus supports timestamps until 2038 (0x7fffffff) [ 55.031181][ T930] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/16/bus supports timestamps until 2038 (0x7fffffff) [ 55.068295][ T941] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/17/bus supports timestamps until 2038 (0x7fffffff) [ 55.083485][ T936] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/16/bus supports timestamps until 2038 (0x7fffffff) [ 55.116338][ T952] loop4: detected capacity change from 0 to 2048 [ 55.177171][ T952] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/19/bus supports timestamps until 2038 (0x7fffffff) [ 55.194139][ T960] loop3: detected capacity change from 0 to 2048 [ 55.207500][ T963] loop2: detected capacity change from 0 to 2048 [ 55.216451][ T955] loop5: detected capacity change from 0 to 2048 [ 55.217489][ T965] loop1: detected capacity change from 0 to 2048 [ 55.226260][ T967] loop0: detected capacity change from 0 to 2048 [ 55.249035][ T960] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/17/bus supports timestamps until 2038 (0x7fffffff) [ 55.258998][ T963] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/17/bus supports timestamps until 2038 (0x7fffffff) [ 55.267191][ T967] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/17/bus supports timestamps until 2038 (0x7fffffff) [ 55.277993][ T965] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/18/bus supports timestamps until 2038 (0x7fffffff) [ 55.305093][ T955] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/19/bus supports timestamps until 2038 (0x7fffffff) [ 55.329402][ T983] loop4: detected capacity change from 0 to 2048 [ 55.348800][ T983] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/20/bus supports timestamps until 2038 (0x7fffffff) [ 55.366673][ T986] loop2: detected capacity change from 0 to 2048 [ 55.414711][ T998] loop1: detected capacity change from 0 to 2048 [ 55.419309][ T986] EXT4-fs (loop2): Magic mismatch, very weird! [ 55.427356][ T1000] loop3: detected capacity change from 0 to 2048 [ 55.433804][ T991] loop0: detected capacity change from 0 to 2048 [ 55.436785][ T995] loop5: detected capacity change from 0 to 2048 [ 55.451018][ T998] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/19/bus supports timestamps until 2038 (0x7fffffff) [ 55.453816][ T1003] loop4: detected capacity change from 0 to 2048 [ 55.469402][ T991] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/18/bus supports timestamps until 2038 (0x7fffffff) [ 55.490089][ T1000] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/18/bus supports timestamps until 2038 (0x7fffffff) [ 55.516684][ T1003] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/21/bus supports timestamps until 2038 (0x7fffffff) [ 55.524325][ T1012] loop2: detected capacity change from 0 to 2048 [ 55.537310][ T995] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/20/bus supports timestamps until 2038 (0x7fffffff) [ 55.562913][ T1012] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/19/bus supports timestamps until 2038 (0x7fffffff) [ 55.594552][ T1027] loop0: detected capacity change from 0 to 2048 [ 55.595974][ T1024] loop3: detected capacity change from 0 to 2048 [ 55.602474][ T1021] loop1: detected capacity change from 0 to 2048 [ 55.643447][ T1033] loop2: detected capacity change from 0 to 2048 [ 55.643456][ T1039] loop4: detected capacity change from 0 to 2048 [ 55.645007][ T1024] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/19/bus supports timestamps until 2038 (0x7fffffff) [ 55.692382][ T1021] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/20/bus supports timestamps until 2038 (0x7fffffff) [ 55.692610][ T1027] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/19/bus supports timestamps until 2038 (0x7fffffff) [ 55.724225][ T1035] loop5: detected capacity change from 0 to 2048 [ 55.733421][ T1033] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/20/bus supports timestamps until 2038 (0x7fffffff) [ 55.770255][ T1039] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/22/bus supports timestamps until 2038 (0x7fffffff) [ 55.792449][ T1054] loop3: detected capacity change from 0 to 2048 [ 55.820933][ T1052] loop0: detected capacity change from 0 to 2048 [ 55.836605][ T1035] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/21/bus supports timestamps until 2038 (0x7fffffff) [ 55.861015][ T1052] EXT4-fs warning (device loop0): read_mmp_block:107: Error -117 while reading MMP block 64 [ 55.874700][ T1061] loop2: detected capacity change from 0 to 2048 [ 55.885167][ T1058] loop1: detected capacity change from 0 to 2048 [ 55.892011][ T1054] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 5269684354976221)! [ 55.926400][ T1054] EXT4-fs (loop3): group descriptors corrupted! [ 55.933509][ T1065] loop4: detected capacity change from 0 to 2048 [ 55.933892][ T1058] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/21/bus supports timestamps until 2038 (0x7fffffff) [ 55.941441][ T1070] loop0: detected capacity change from 0 to 2048 [ 55.961311][ T1061] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/21/bus supports timestamps until 2038 (0x7fffffff) [ 56.007093][ T1080] loop1: detected capacity change from 0 to 2048 [ 56.014404][ T1075] loop5: detected capacity change from 0 to 2048 [ 56.036041][ T1083] loop3: detected capacity change from 0 to 2048 [ 56.044147][ T1070] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/21/bus supports timestamps until 2038 (0x7fffffff) [ 56.052491][ T1065] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/23/bus supports timestamps until 2038 (0x7fffffff) [ 56.061984][ T1080] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/22/bus supports timestamps until 2038 (0x7fffffff) [ 56.087402][ T1075] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/22/bus supports timestamps until 2038 (0x7fffffff) [ 56.111221][ T1083] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/21/bus supports timestamps until 2038 (0x7fffffff) [ 56.125636][ T1093] loop2: detected capacity change from 0 to 2048 [ 56.161533][ T1097] loop0: detected capacity change from 0 to 2048 [ 56.167642][ T1103] loop1: detected capacity change from 0 to 2048 [ 56.182805][ T1102] loop4: detected capacity change from 0 to 2048 [ 56.190664][ T1093] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/22/bus supports timestamps until 2038 (0x7fffffff) [ 56.193981][ T1108] loop5: detected capacity change from 0 to 2048 [ 56.246625][ T1103] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/23/bus supports timestamps until 2038 (0x7fffffff) [ 56.270397][ T1102] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/24/bus supports timestamps until 2038 (0x7fffffff) [ 56.273180][ T1116] loop3: detected capacity change from 0 to 2048 [ 56.285967][ T1108] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/23/bus supports timestamps until 2038 (0x7fffffff) [ 56.319918][ T1097] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/22/bus supports timestamps until 2038 (0x7fffffff) [ 56.325640][ T1122] loop2: detected capacity change from 0 to 2048 [ 56.356444][ T1116] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/22/bus supports timestamps until 2038 (0x7fffffff) [ 56.383064][ T1122] EXT4-fs error (device loop2): __ext4_get_inode_loc:4347: comm syz-executor.2: Invalid inode table block 34360965232 in block_group 0 [ 56.408371][ T1122] EXT4-fs (loop2): get root inode failed [ 56.413960][ T1122] EXT4-fs (loop2): mount failed [ 56.468401][ T1133] loop5: detected capacity change from 0 to 2048 [ 56.505003][ T1136] loop0: detected capacity change from 0 to 2048 [ 56.509519][ T1139] loop1: detected capacity change from 0 to 2048 [ 56.512790][ T1145] loop3: detected capacity change from 0 to 2048 [ 56.519670][ T1142] loop4: detected capacity change from 0 to 2048 [ 56.548173][ T1133] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/24/bus supports timestamps until 2038 (0x7fffffff) [ 56.573515][ T1153] loop2: detected capacity change from 0 to 2048 [ 56.583697][ T1139] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/25/bus supports timestamps until 2038 (0x7fffffff) [ 56.583697][ T1136] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/23/bus supports timestamps until 2038 (0x7fffffff) [ 56.602410][ T1145] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/23/bus supports timestamps until 2038 (0x7fffffff) [ 56.623548][ T1142] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/25/bus supports timestamps until 2038 (0x7fffffff) [ 56.627052][ T1153] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/24/bus supports timestamps until 2038 (0x7fffffff) [ 56.685716][ T1167] loop5: detected capacity change from 0 to 2048 [ 56.694177][ T1170] loop0: detected capacity change from 0 to 2048 [ 56.706905][ T1164] loop1: detected capacity change from 0 to 2048 [ 56.731993][ T1167] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/25/bus supports timestamps until 2038 (0x7fffffff) [ 56.749769][ T1164] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/26/bus supports timestamps until 2038 (0x7fffffff) [ 56.750592][ T1178] loop3: detected capacity change from 0 to 2048 [ 56.770222][ T1176] loop2: detected capacity change from 0 to 2048 [ 56.770727][ T1181] loop4: detected capacity change from 0 to 2048 [ 56.781538][ T1170] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/24/bus supports timestamps until 2038 (0x7fffffff) [ 56.818009][ T1178] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/24/bus supports timestamps until 2038 (0x7fffffff) [ 56.828002][ T1176] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/25/bus supports timestamps until 2038 (0x7fffffff) [ 56.848600][ T1181] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/26/bus supports timestamps until 2038 (0x7fffffff) [ 56.869252][ T1192] loop1: detected capacity change from 0 to 2048 [ 56.911269][ T1200] loop5: detected capacity change from 0 to 2048 [ 56.920332][ T1200] EXT4-fs (loop5): Magic mismatch, very weird! [ 56.928441][ T1192] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/27/bus supports timestamps until 2038 (0x7fffffff) [ 56.963059][ T1205] loop4: detected capacity change from 0 to 2048 [ 56.975641][ T1208] loop3: detected capacity change from 0 to 2048 [ 56.999862][ T1205] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/27/bus supports timestamps until 2038 (0x7fffffff) [ 57.022009][ T1211] loop2: detected capacity change from 0 to 2048 [ 57.030051][ T1222] loop1: detected capacity change from 0 to 2048 [ 57.046425][ T1214] loop0: detected capacity change from 0 to 2048 [ 57.049861][ T1208] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/25/bus supports timestamps until 2038 (0x7fffffff) [ 57.067471][ T1220] loop5: detected capacity change from 0 to 2048 [ 57.067982][ T1222] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/28/bus supports timestamps until 2038 (0x7fffffff) [ 57.096915][ T1211] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/26/bus supports timestamps until 2038 (0x7fffffff) [ 57.097650][ T1214] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/26/bus supports timestamps until 2038 (0x7fffffff) [ 57.134789][ T1220] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/27/bus supports timestamps until 2038 (0x7fffffff) [ 57.144182][ T1235] loop4: detected capacity change from 0 to 2048 [ 57.166218][ T1236] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 57.173710][ T1235] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 57.178092][ T1236] File: /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/28/bus PID: 1236 Comm: syz-executor.4 [ 57.191098][ T1238] loop3: detected capacity change from 0 to 2048 [ 57.198344][ T1241] loop1: detected capacity change from 0 to 2048 [ 57.220087][ T1238] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/26/bus supports timestamps until 2038 (0x7fffffff) [ 57.226891][ T1246] loop0: detected capacity change from 0 to 2048 [ 57.234358][ T43] blk_update_request: I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 57.249943][ T1251] loop2: detected capacity change from 0 to 2048 [ 57.251954][ T43] blk_update_request: I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 57.270849][ T1241] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/29/bus supports timestamps until 2038 (0x7fffffff) [ 57.287228][ T1246] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/27/bus supports timestamps until 2038 (0x7fffffff) [ 57.294885][ T1251] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/27/bus supports timestamps until 2038 (0x7fffffff) [ 57.309776][ T1258] loop5: detected capacity change from 0 to 2048 [ 57.334655][ T1258] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/28/bus supports timestamps until 2038 (0x7fffffff) [ 57.339007][ T1261] loop4: detected capacity change from 0 to 2048 [ 57.391482][ T1270] loop2: detected capacity change from 0 to 2048 [ 57.396812][ T1276] loop0: detected capacity change from 0 to 2048 [ 57.401427][ T1273] loop1: detected capacity change from 0 to 2048 [ 57.406746][ T1267] loop3: detected capacity change from 0 to 2048 [ 57.417045][ T1261] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/29/bus supports timestamps until 2038 (0x7fffffff) [ 57.446541][ T1273] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/30/bus supports timestamps until 2038 (0x7fffffff) [ 57.448978][ T1270] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/28/bus supports timestamps until 2038 (0x7fffffff) [ 57.473806][ T1287] loop5: detected capacity change from 0 to 2048 [ 57.481886][ T1276] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/28/bus supports timestamps until 2038 (0x7fffffff) [ 57.507469][ T1290] loop4: detected capacity change from 0 to 2048 [ 57.507643][ T1267] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/27/bus supports timestamps until 2038 (0x7fffffff) [ 57.514531][ T1287] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/29/bus supports timestamps until 2038 (0x7fffffff) [ 57.555001][ T1295] loop2: detected capacity change from 0 to 2048 [ 57.569797][ T1301] loop1: detected capacity change from 0 to 2048 [ 57.576732][ T1290] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/30/bus supports timestamps until 2038 (0x7fffffff) [ 57.578498][ T1305] loop0: detected capacity change from 0 to 2048 [ 57.634648][ T1312] loop5: detected capacity change from 0 to 2048 [ 57.639369][ T1309] loop3: detected capacity change from 0 to 2048 [ 57.651261][ T1301] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/31/bus supports timestamps until 2038 (0x7fffffff) [ 57.658360][ T1319] loop4: detected capacity change from 0 to 2048 [ 57.687863][ T1319] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 57.691474][ T1295] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/29/bus supports timestamps until 2038 (0x7fffffff) [ 57.720701][ T1312] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/30/bus supports timestamps until 2038 (0x7fffffff) [ 57.755220][ T1309] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/28/bus supports timestamps until 2038 (0x7fffffff) [ 57.782572][ T1305] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/29/bus supports timestamps until 2038 (0x7fffffff) [ 57.812193][ T1328] loop4: detected capacity change from 0 to 2048 [ 57.838414][ T1341] loop5: detected capacity change from 0 to 2048 [ 57.856736][ T1328] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/32/bus supports timestamps until 2038 (0x7fffffff) [ 57.856736][ T1341] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/31/bus supports timestamps until 2038 (0x7fffffff) [ 57.874722][ T1347] loop1: detected capacity change from 0 to 2048 [ 57.889259][ T1344] loop2: detected capacity change from 0 to 2048 [ 57.921010][ T1354] loop0: detected capacity change from 0 to 2048 [ 57.924924][ T1358] loop3: detected capacity change from 0 to 2048 [ 57.931537][ T1344] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 64 [ 57.943178][ T1347] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/33/bus supports timestamps until 2038 (0x7fffffff) [ 57.969102][ T1354] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 5269684354976221)! [ 57.981418][ T1358] ================================================================================ [ 58.016870][ T1354] EXT4-fs (loop0): group descriptors corrupted! [ 58.031918][ T1358] UBSAN: shift-out-of-bounds in fs/ext4/super.c:2491:15 [ 58.044938][ T1358] shift exponent 149664 is too large for 32-bit type 'int' [ 58.047497][ T1362] loop5: detected capacity change from 0 to 2048 [ 58.052866][ T1358] CPU: 1 PID: 1358 Comm: syz-executor.3 Not tainted 5.15.92-syzkaller #0 [ 58.066535][ T1358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 58.066784][ T1365] loop4: detected capacity change from 0 to 2048 [ 58.076437][ T1358] Call Trace: [ 58.076441][ T1358] [ 58.076445][ T1358] dump_stack_lvl+0x105/0x148 [ 58.076457][ T1358] ? io_uring_drop_tctx_refs+0x14e/0x14e [ 58.076463][ T1358] ? do_new_mount+0x1e1/0x930 [ 58.076471][ T1358] ? do_syscall_64+0x3d/0xb0 [ 58.076479][ T1358] dump_stack+0x10/0x12 [ 58.076484][ T1358] __ubsan_handle_shift_out_of_bounds+0x27f/0x2b0 [ 58.076495][ T1358] parse_options+0x26bd/0x2740 [ 58.122405][ T1358] ? ext4_superblock_csum_verify+0x370/0x370 [ 58.128306][ T1358] ? ext4_chksum+0x11a/0x1f0 [ 58.132732][ T1358] ? crypto_create_tfm_node+0x1ce/0x2f0 [ 58.138281][ T1358] ext4_fill_super+0x1a4b/0x85d0 [ 58.143187][ T1358] ? up_write+0x8b/0x200 [ 58.147285][ T1358] ? ext4_mount+0x20/0x20 [ 58.151421][ T1358] ? vscnprintf+0x30/0x30 [ 58.156370][ T1358] ? mutex_unlock+0xa9/0x1d0 [ 58.160790][ T1358] ? sb_set_blocksize+0x45/0xc0 [ 58.165483][ T1358] mount_bdev+0x22c/0x330 [ 58.169644][ T1358] ? ext4_mount+0x20/0x20 [ 58.173833][ T1358] ext4_mount+0x10/0x20 [ 58.178325][ T1358] legacy_get_tree+0xeb/0x180 [ 58.182947][ T1358] ? ext4_errno_to_code+0xd0/0xd0 [ 58.187812][ T1358] vfs_get_tree+0x87/0x250 [ 58.192080][ T1358] do_new_mount+0x1e1/0x930 [ 58.196412][ T1358] ? ____kasan_slab_free+0x131/0x160 [ 58.201541][ T1358] ? do_move_mount_old+0x120/0x120 [ 58.206591][ T1358] ? security_capable+0x3c/0x90 [ 58.211263][ T1358] ? ns_capable+0x5b/0xc0 [ 58.215429][ T1358] path_mount+0x612/0xc20 [ 58.219596][ T1358] ? user_path_at_empty+0xf3/0x150 [ 58.224554][ T1358] __se_sys_mount+0x23e/0x2d0 [ 58.229060][ T1358] ? __x64_sys_mount+0xd0/0xd0 [ 58.233744][ T1358] ? debug_smp_processor_id+0x17/0x20 [ 58.238951][ T1358] ? exit_to_user_mode_prepare+0x39/0xa0 [ 58.244417][ T1358] __x64_sys_mount+0xba/0xd0 [ 58.249799][ T1358] do_syscall_64+0x3d/0xb0 [ 58.254143][ T1358] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.259871][ T1358] RIP: 0033:0x7f43e552b5fa [ 58.264210][ T1358] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 58.283654][ T1358] RSP: 002b:00007f43e509cf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.291912][ T1358] RAX: ffffffffffffffda RBX: 0000000000000748 RCX: 00007f43e552b5fa [ 58.299705][ T1358] RDX: 0000000020000740 RSI: 0000000020000100 RDI: 00007f43e509cfe0 [ 58.307603][ T1358] RBP: 00007f43e509d020 R08: 00007f43e509d020 R09: 0000000000804810 [ 58.315419][ T1358] R10: 0000000000804810 R11: 0000000000000246 R12: 0000000020000740 [ 58.323744][ T1358] R13: 0000000020000100 R14: 00007f43e509cfe0 R15: 0000000020000200 [ 58.331780][ T1358] [ 58.339270][ T1358] ================================================================================ [ 58.358702][ T30] audit: type=1400 audit(1675793551.560:146): avc: denied { remove_name } for pid=78 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 58.375395][ T1358] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 58.399474][ T1372] loop0: detected capacity change from 0 to 2048 [ 58.405823][ T1370] loop1: detected capacity change from 0 to 2048 2023/02/07 18:12:31 executed programs: 198 [ 58.429613][ T1374] loop2: detected capacity change from 0 to 2048 [ 58.436600][ T1358] EXT4-fs (loop3): Encoding requested by superblock is unknown [ 58.453629][ T1365] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/33/bus supports timestamps until 2038 (0x7fffffff) [ 58.462815][ T30] audit: type=1400 audit(1675793551.560:147): avc: denied { rename } for pid=78 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 58.480511][ T1372] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 58.496688][ T1362] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/32/bus supports timestamps until 2038 (0x7fffffff) [ 58.506854][ T1370] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/34/bus supports timestamps until 2038 (0x7fffffff) [ 58.524874][ T1382] loop3: detected capacity change from 0 to 2048 [ 58.534020][ T1382] EXT4-fs (loop3): Magic mismatch, very weird! [ 58.545120][ T1374] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/33/bus supports timestamps until 2038 (0x7fffffff) [ 58.567813][ T1390] loop0: detected capacity change from 0 to 2048 [ 58.606405][ T1393] loop4: detected capacity change from 0 to 2048 [ 58.611735][ T1396] loop5: detected capacity change from 0 to 2048 [ 58.621598][ T1402] loop1: detected capacity change from 0 to 2048 [ 58.626865][ T1399] loop2: detected capacity change from 0 to 2048 [ 58.641201][ T1405] loop3: detected capacity change from 0 to 2048 [ 58.649037][ T1390] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/32/bus supports timestamps until 2038 (0x7fffffff) [ 58.665943][ T1396] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/33/bus supports timestamps until 2038 (0x7fffffff) [ 58.688760][ T1402] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 58.709617][ T1393] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/34/bus supports timestamps until 2038 (0x7fffffff) [ 58.714246][ T1405] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/31/bus supports timestamps until 2038 (0x7fffffff) [ 58.738129][ T1399] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/34/bus supports timestamps until 2038 (0x7fffffff) [ 58.759276][ T1417] loop5: detected capacity change from 0 to 2048 [ 58.788297][ T1424] loop0: detected capacity change from 0 to 2048 [ 58.795114][ T1422] loop1: detected capacity change from 0 to 2048 [ 58.804461][ T1417] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/34/bus supports timestamps until 2038 (0x7fffffff) [ 58.828818][ T1429] loop3: detected capacity change from 0 to 2048 [ 58.839449][ T1424] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/33/bus supports timestamps until 2038 (0x7fffffff) [ 58.842606][ T1432] loop4: detected capacity change from 0 to 2048 [ 58.867074][ T1422] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/36/bus supports timestamps until 2038 (0x7fffffff) [ 58.912445][ T1444] loop2: detected capacity change from 0 to 2048 [ 58.920721][ T1429] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/32/bus supports timestamps until 2038 (0x7fffffff) [ 58.923548][ T1441] loop5: detected capacity change from 0 to 2048 [ 58.935125][ T1432] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/35/bus supports timestamps until 2038 (0x7fffffff) [ 58.954696][ T1444] EXT4-fs (loop2): Magic mismatch, very weird! [ 58.983428][ T1449] loop1: detected capacity change from 0 to 2048 [ 59.011312][ T1441] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/35/bus supports timestamps until 2038 (0x7fffffff) [ 59.045830][ T1449] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/37/bus supports timestamps until 2038 (0x7fffffff) [ 59.083817][ T1457] loop0: detected capacity change from 0 to 2048 [ 59.097491][ T1460] loop3: detected capacity change from 0 to 2048 [ 59.098827][ T1462] loop2: detected capacity change from 0 to 2048 [ 59.148631][ T1457] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/34/bus supports timestamps until 2038 (0x7fffffff) [ 59.160702][ T1471] loop4: detected capacity change from 0 to 2048 [ 59.170402][ T1468] loop1: detected capacity change from 0 to 2048 [ 59.178235][ T1460] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/33/bus supports timestamps until 2038 (0x7fffffff) [ 59.211283][ T1468] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/38/bus supports timestamps until 2038 (0x7fffffff) [ 59.211514][ T1462] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/36/bus supports timestamps until 2038 (0x7fffffff) [ 59.235749][ T1471] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/36/bus supports timestamps until 2038 (0x7fffffff) [ 59.240855][ T1483] loop5: detected capacity change from 0 to 2048 [ 59.286113][ T1487] loop0: detected capacity change from 0 to 2048 [ 59.328578][ T1487] EXT4-fs error (device loop0): __ext4_get_inode_loc:4347: comm syz-executor.0: Invalid inode table block 34360965232 in block_group 0 [ 59.342911][ T1483] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/37/bus supports timestamps until 2038 (0x7fffffff) [ 59.347267][ T1494] loop1: detected capacity change from 0 to 2048 [ 59.364212][ T1487] EXT4-fs (loop0): get root inode failed [ 59.372194][ T1487] EXT4-fs (loop0): mount failed [ 59.378732][ T1498] loop3: detected capacity change from 0 to 2048 [ 59.388531][ T1490] loop2: detected capacity change from 0 to 2048 [ 59.400370][ T1503] loop4: detected capacity change from 0 to 2048 [ 59.415065][ T1498] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/34/bus supports timestamps until 2038 (0x7fffffff) [ 59.421744][ T1513] loop0: detected capacity change from 0 to 2048 [ 59.434520][ T1503] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 59.436798][ T1494] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/39/bus supports timestamps until 2038 (0x7fffffff) [ 59.460979][ T1513] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 59.471159][ T1490] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/37/bus supports timestamps until 2038 (0x7fffffff) [ 59.501801][ T1517] loop5: detected capacity change from 0 to 2048 [ 59.511849][ T1520] loop4: detected capacity change from 0 to 2048 [ 59.527914][ T1517] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/38/bus supports timestamps until 2038 (0x7fffffff) [ 59.540977][ T1523] loop0: detected capacity change from 0 to 2048 [ 59.552765][ T1520] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/38/bus supports timestamps until 2038 (0x7fffffff) [ 59.597180][ T1530] loop1: detected capacity change from 0 to 2048 [ 59.602734][ T1536] loop2: detected capacity change from 0 to 2048 [ 59.604757][ T1534] loop3: detected capacity change from 0 to 2048 [ 59.610993][ T1523] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/37/bus supports timestamps until 2038 (0x7fffffff) [ 59.672068][ T1530] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/40/bus supports timestamps until 2038 (0x7fffffff) [ 59.687418][ T1534] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/35/bus supports timestamps until 2038 (0x7fffffff) [ 59.715012][ T1545] loop5: detected capacity change from 0 to 2048 [ 59.722013][ T1536] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/38/bus supports timestamps until 2038 (0x7fffffff) [ 59.722110][ T1549] loop4: detected capacity change from 0 to 2048 [ 59.743384][ T1546] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 59.743728][ T1545] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 59.761516][ T1546] File: /root/syzkaller-testdir2110093621/syzkaller.imPyEy/39/bus PID: 1546 Comm: syz-executor.5 [ 59.762837][ T1549] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/39/bus supports timestamps until 2038 (0x7fffffff) [ 59.813821][ T1564] loop2: detected capacity change from 0 to 2048 [ 59.817428][ T1555] loop1: detected capacity change from 0 to 2048 [ 59.844662][ T1559] loop0: detected capacity change from 0 to 2048 [ 59.848088][ T1567] loop5: detected capacity change from 0 to 2048 [ 59.854293][ T1560] loop3: detected capacity change from 0 to 2048 [ 59.876696][ T1571] loop4: detected capacity change from 0 to 2048 [ 59.885118][ T1564] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/39/bus supports timestamps until 2038 (0x7fffffff) [ 59.902287][ T1555] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/41/bus supports timestamps until 2038 (0x7fffffff) [ 59.914516][ T1560] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/36/bus supports timestamps until 2038 (0x7fffffff) [ 59.921511][ T1559] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/38/bus supports timestamps until 2038 (0x7fffffff) [ 59.944702][ T1571] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/40/bus supports timestamps until 2038 (0x7fffffff) [ 59.966217][ T1567] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/40/bus supports timestamps until 2038 (0x7fffffff) [ 60.030947][ T1589] loop1: detected capacity change from 0 to 2048 [ 60.048015][ T1594] loop0: detected capacity change from 0 to 2048 [ 60.064803][ T1598] loop4: detected capacity change from 0 to 2048 [ 60.072255][ T1600] loop2: detected capacity change from 0 to 2048 [ 60.120084][ T1594] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/39/bus supports timestamps until 2038 (0x7fffffff) [ 60.136499][ T1589] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/42/bus supports timestamps until 2038 (0x7fffffff) [ 60.149746][ T1609] loop5: detected capacity change from 0 to 2048 [ 60.156825][ T1605] loop3: detected capacity change from 0 to 2048 [ 60.174682][ T1600] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/41/bus supports timestamps until 2038 (0x7fffffff) [ 60.190077][ T1598] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/41/bus supports timestamps until 2038 (0x7fffffff) [ 60.210545][ T1609] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/41/bus supports timestamps until 2038 (0x7fffffff) [ 60.243523][ T1605] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/38/bus supports timestamps until 2038 (0x7fffffff) [ 60.285850][ T1621] loop1: detected capacity change from 0 to 2048 [ 60.326205][ T1631] loop4: detected capacity change from 0 to 2048 [ 60.341091][ T1633] loop5: detected capacity change from 0 to 2048 [ 60.355800][ T1636] loop3: detected capacity change from 0 to 2048 [ 60.361803][ T1627] loop2: detected capacity change from 0 to 2048 [ 60.366686][ T1633] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 60.376289][ T1629] loop0: detected capacity change from 0 to 2048 [ 60.386429][ T1621] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/43/bus supports timestamps until 2038 (0x7fffffff) [ 60.416246][ T1636] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/39/bus supports timestamps until 2038 (0x7fffffff) [ 60.422987][ T1631] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/42/bus supports timestamps until 2038 (0x7fffffff) [ 60.447587][ T1627] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/42/bus supports timestamps until 2038 (0x7fffffff) [ 60.461750][ T1629] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/40/bus supports timestamps until 2038 (0x7fffffff) [ 60.482192][ T1650] loop5: detected capacity change from 0 to 2048 [ 60.487234][ T1653] loop1: detected capacity change from 0 to 2048 [ 60.507371][ T1656] loop3: detected capacity change from 0 to 2048 [ 60.513448][ T1653] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/44/bus supports timestamps until 2038 (0x7fffffff) [ 60.519080][ T1650] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/43/bus supports timestamps until 2038 (0x7fffffff) [ 60.558294][ T1656] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/40/bus supports timestamps until 2038 (0x7fffffff) [ 60.584500][ T1665] loop0: detected capacity change from 0 to 2048 [ 60.599041][ T1665] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 60.606914][ T1671] loop2: detected capacity change from 0 to 2048 [ 60.618346][ T1669] loop4: detected capacity change from 0 to 2048 [ 60.625243][ T1665] EXT4-fs (loop0): Encoding requested by superblock is unknown [ 60.635133][ T1669] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 5269684354976221)! [ 60.640898][ T1674] loop5: detected capacity change from 0 to 2048 [ 60.671729][ T1677] loop1: detected capacity change from 0 to 2048 [ 60.675020][ T1669] EXT4-fs (loop4): group descriptors corrupted! [ 60.684994][ T1671] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/43/bus supports timestamps until 2038 (0x7fffffff) [ 60.686686][ T1674] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/44/bus supports timestamps until 2038 (0x7fffffff) [ 60.714563][ T1677] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/45/bus supports timestamps until 2038 (0x7fffffff) [ 60.747506][ T1687] loop3: detected capacity change from 0 to 2048 [ 60.751985][ T1690] loop0: detected capacity change from 0 to 2048 [ 60.768494][ T1693] loop4: detected capacity change from 0 to 2048 [ 60.776077][ T1687] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/41/bus supports timestamps until 2038 (0x7fffffff) [ 60.805173][ T1701] loop2: detected capacity change from 0 to 2048 [ 60.819193][ T1690] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/42/bus supports timestamps until 2038 (0x7fffffff) [ 60.822557][ T1703] loop5: detected capacity change from 0 to 2048 [ 60.839548][ T1701] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 60.850171][ T1706] loop1: detected capacity change from 0 to 2048 [ 60.861280][ T1703] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/45/bus supports timestamps until 2038 (0x7fffffff) [ 60.865752][ T1693] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/44/bus supports timestamps until 2038 (0x7fffffff) [ 60.891199][ T1706] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/46/bus supports timestamps until 2038 (0x7fffffff) [ 60.966556][ T1717] loop2: detected capacity change from 0 to 2048 [ 60.976547][ T1727] loop5: detected capacity change from 0 to 2048 [ 60.977946][ T1716] loop0: detected capacity change from 0 to 2048 [ 60.989065][ T1725] loop1: detected capacity change from 0 to 2048 [ 60.996797][ T1723] loop3: detected capacity change from 0 to 2048 [ 61.002639][ T1730] loop4: detected capacity change from 0 to 2048 [ 61.014520][ T1717] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/45/bus supports timestamps until 2038 (0x7fffffff) [ 61.014760][ T1727] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/46/bus supports timestamps until 2038 (0x7fffffff) [ 61.057122][ T1725] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/47/bus supports timestamps until 2038 (0x7fffffff) [ 61.073950][ T1730] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/45/bus supports timestamps until 2038 (0x7fffffff) [ 61.094215][ T1723] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/42/bus supports timestamps until 2038 (0x7fffffff) [ 61.128631][ T1716] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/43/bus supports timestamps until 2038 (0x7fffffff) [ 61.168854][ T1751] loop1: detected capacity change from 0 to 2048 [ 61.189224][ T1751] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 5269684354976221)! [ 61.205162][ T1754] loop5: detected capacity change from 0 to 2048 [ 61.214744][ T1757] loop4: detected capacity change from 0 to 2048 [ 61.222787][ T1751] EXT4-fs (loop1): group descriptors corrupted! [ 61.237687][ T1763] loop2: detected capacity change from 0 to 2048 [ 61.240588][ T1760] loop3: detected capacity change from 0 to 2048 [ 61.244440][ T1766] loop0: detected capacity change from 0 to 2048 [ 61.272596][ T1757] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.285153][ T1760] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.297246][ T1766] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.319438][ T1754] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/48/bus supports timestamps until 2038 (0x7fffffff) [ 61.320862][ T1757] EXT4-fs (loop4): Encoding requested by superblock is unknown [ 61.343230][ T1760] EXT4-fs (loop3): Encoding requested by superblock is unknown [ 61.351093][ T1766] EXT4-fs (loop0): Encoding requested by superblock is unknown [ 61.353975][ T1763] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/47/bus supports timestamps until 2038 (0x7fffffff) [ 61.473670][ T1776] loop0: detected capacity change from 0 to 2048 [ 61.478478][ T1788] loop1: detected capacity change from 0 to 2048 [ 61.492963][ T1779] loop5: detected capacity change from 0 to 2048 [ 61.499325][ T1782] loop3: detected capacity change from 0 to 2048 [ 61.499836][ T1785] loop4: detected capacity change from 0 to 2048 [ 61.512508][ T1791] loop2: detected capacity change from 0 to 2048 [ 61.529469][ T1785] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/47/bus supports timestamps until 2038 (0x7fffffff) [ 61.550094][ T1788] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/49/bus supports timestamps until 2038 (0x7fffffff) [ 61.550349][ T1779] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/49/bus supports timestamps until 2038 (0x7fffffff) [ 61.577674][ T1782] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/44/bus supports timestamps until 2038 (0x7fffffff) [ 61.578611][ T1776] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/45/bus supports timestamps until 2038 (0x7fffffff) [ 61.593199][ T1791] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/48/bus supports timestamps until 2038 (0x7fffffff) [ 61.648641][ T1806] loop0: detected capacity change from 0 to 2048 [ 61.662398][ T1809] loop1: detected capacity change from 0 to 2048 [ 61.673962][ T1812] loop4: detected capacity change from 0 to 2048 [ 61.692314][ T1812] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/48/bus supports timestamps until 2038 (0x7fffffff) [ 61.702405][ T1815] loop3: detected capacity change from 0 to 2048 [ 61.714313][ T1806] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/46/bus supports timestamps until 2038 (0x7fffffff) [ 61.718814][ T1825] loop5: detected capacity change from 0 to 2048 [ 61.732765][ T1809] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/50/bus supports timestamps until 2038 (0x7fffffff) [ 61.742385][ T1827] loop2: detected capacity change from 0 to 2048 [ 61.772727][ T1827] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/49/bus supports timestamps until 2038 (0x7fffffff) [ 61.779208][ T1815] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/45/bus supports timestamps until 2038 (0x7fffffff) [ 61.787533][ T1825] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/50/bus supports timestamps until 2038 (0x7fffffff) [ 61.817533][ T1832] loop1: detected capacity change from 0 to 2048 [ 61.836946][ T1831] loop0: detected capacity change from 0 to 2048 [ 61.844017][ T1843] loop4: detected capacity change from 0 to 2048 [ 61.849336][ T1832] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/51/bus supports timestamps until 2038 (0x7fffffff) [ 61.883465][ T1854] loop5: detected capacity change from 0 to 2048 [ 61.899960][ T1843] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/49/bus supports timestamps until 2038 (0x7fffffff) [ 61.906182][ T1858] loop2: detected capacity change from 0 to 2048 [ 61.915564][ T1831] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/47/bus supports timestamps until 2038 (0x7fffffff) [ 61.920428][ T1850] loop3: detected capacity change from 0 to 2048 [ 61.947278][ T1854] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 61.950674][ T1861] loop1: detected capacity change from 0 to 2048 [ 61.968153][ T1858] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/50/bus supports timestamps until 2038 (0x7fffffff) [ 61.968768][ T1850] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/46/bus supports timestamps until 2038 (0x7fffffff) [ 61.997644][ T1861] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/52/bus supports timestamps until 2038 (0x7fffffff) [ 62.066578][ T1877] loop4: detected capacity change from 0 to 2048 [ 62.072592][ T1879] loop0: detected capacity change from 0 to 2048 [ 62.076744][ T1875] loop2: detected capacity change from 0 to 2048 [ 62.083536][ T1883] loop1: detected capacity change from 0 to 2048 [ 62.088658][ T1884] loop3: detected capacity change from 0 to 2048 [ 62.099694][ T1870] loop5: detected capacity change from 0 to 2048 [ 62.109818][ T1883] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/53/bus supports timestamps until 2038 (0x7fffffff) [ 62.115638][ T1879] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/48/bus supports timestamps until 2038 (0x7fffffff) [ 62.147980][ T1884] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/47/bus supports timestamps until 2038 (0x7fffffff) [ 62.148217][ T1875] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/51/bus supports timestamps until 2038 (0x7fffffff) [ 62.176655][ T1870] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/52/bus supports timestamps until 2038 (0x7fffffff) [ 62.176695][ T1877] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/50/bus supports timestamps until 2038 (0x7fffffff) [ 62.240599][ T1900] loop1: detected capacity change from 0 to 2048 [ 62.251287][ T1907] loop2: detected capacity change from 0 to 2048 [ 62.296643][ T1909] loop3: detected capacity change from 0 to 2048 [ 62.297367][ T1907] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 62.310945][ T1900] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/54/bus supports timestamps until 2038 (0x7fffffff) [ 62.313627][ T1913] loop5: detected capacity change from 0 to 2048 [ 62.325909][ T52] blk_update_request: I/O error, dev loop5, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 62.342203][ T52] blk_update_request: I/O error, dev loop5, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 62.366067][ T1903] loop0: detected capacity change from 0 to 2048 [ 62.378024][ T1909] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/48/bus supports timestamps until 2038 (0x7fffffff) [ 62.408259][ T1923] loop2: detected capacity change from 0 to 2048 [ 62.413748][ T1913] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/53/bus supports timestamps until 2038 (0x7fffffff) [ 62.429423][ T1926] loop1: detected capacity change from 0 to 2048 [ 62.432703][ T1903] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/49/bus supports timestamps until 2038 (0x7fffffff) [ 62.469795][ T1923] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/53/bus supports timestamps until 2038 (0x7fffffff) [ 62.476097][ T1936] loop4: detected capacity change from 0 to 2048 [ 62.490680][ T1926] EXT4-fs error (device loop1): __ext4_get_inode_loc:4347: comm syz-executor.1: Invalid inode table block 34360965232 in block_group 0 [ 62.504569][ T1937] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 62.516509][ T1926] EXT4-fs (loop1): get root inode failed [ 62.523431][ T1926] EXT4-fs (loop1): mount failed [ 62.531113][ T1936] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 62.554789][ T1941] loop5: detected capacity change from 0 to 2048 [ 62.574255][ T1937] File: /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/52/bus PID: 1937 Comm: syz-executor.4 [ 62.578069][ T1944] loop0: detected capacity change from 0 to 2048 [ 62.594227][ T1950] loop2: detected capacity change from 0 to 2048 [ 62.595247][ T1947] loop3: detected capacity change from 0 to 2048 [ 62.608769][ T1941] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/54/bus supports timestamps until 2038 (0x7fffffff) [ 62.652554][ T1950] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/54/bus supports timestamps until 2038 (0x7fffffff) [ 62.670846][ T1944] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/50/bus supports timestamps until 2038 (0x7fffffff) [ 62.698270][ T1947] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/49/bus supports timestamps until 2038 (0x7fffffff) [ 62.710102][ T1964] loop4: detected capacity change from 0 to 2048 [ 62.712766][ T1961] loop1: detected capacity change from 0 to 2048 [ 62.757983][ T1967] loop2: detected capacity change from 0 to 2048 [ 62.765191][ T1961] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/56/bus supports timestamps until 2038 (0x7fffffff) [ 62.775576][ T1970] loop5: detected capacity change from 0 to 2048 [ 62.791723][ T1974] loop0: detected capacity change from 0 to 2048 [ 62.818410][ T1967] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/55/bus supports timestamps until 2038 (0x7fffffff) [ 62.840121][ T1964] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/53/bus supports timestamps until 2038 (0x7fffffff) [ 62.844947][ T1982] loop3: detected capacity change from 0 to 2048 [ 62.865307][ T1974] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/51/bus supports timestamps until 2038 (0x7fffffff) [ 62.886940][ T1982] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/50/bus supports timestamps until 2038 (0x7fffffff) [ 62.898530][ T1991] loop1: detected capacity change from 0 to 2048 [ 62.905769][ T1970] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/55/bus supports timestamps until 2038 (0x7fffffff) [ 62.947819][ T1994] loop2: detected capacity change from 0 to 2048 [ 62.985464][ T1998] loop0: detected capacity change from 0 to 2048 [ 63.008076][ T2000] loop4: detected capacity change from 0 to 2048 [ 63.039815][ T1994] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/56/bus supports timestamps until 2038 (0x7fffffff) [ 63.042191][ T1998] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 63.068623][ T1991] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/57/bus supports timestamps until 2038 (0x7fffffff) [ 63.070811][ T2006] loop5: detected capacity change from 0 to 2048 [ 63.085585][ T2008] loop3: detected capacity change from 0 to 2048 [ 63.105171][ T2000] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/54/bus supports timestamps until 2038 (0x7fffffff) [ 63.134536][ T2008] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/51/bus supports timestamps until 2038 (0x7fffffff) [ 63.144993][ T2022] loop0: detected capacity change from 0 to 2048 [ 63.152810][ T2006] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/56/bus supports timestamps until 2038 (0x7fffffff) [ 63.155894][ T2015] loop1: detected capacity change from 0 to 2048 [ 63.193044][ T2028] loop2: detected capacity change from 0 to 2048 [ 63.209283][ T2025] loop4: detected capacity change from 0 to 2048 [ 63.238766][ T2034] loop5: detected capacity change from 0 to 2048 [ 63.252550][ T2025] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/55/bus supports timestamps until 2038 (0x7fffffff) [ 63.264333][ T2031] loop3: detected capacity change from 0 to 2048 [ 63.286895][ T2028] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/57/bus supports timestamps until 2038 (0x7fffffff) [ 63.303466][ T2015] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/58/bus supports timestamps until 2038 (0x7fffffff) [ 63.318035][ T2034] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/57/bus supports timestamps until 2038 (0x7fffffff) [ 63.337679][ T2022] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/53/bus supports timestamps until 2038 (0x7fffffff) [ 63.362716][ T2031] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/52/bus supports timestamps until 2038 (0x7fffffff) [ 63.386727][ T2049] loop4: detected capacity change from 0 to 2048 [ 63.461399][ T2059] loop5: detected capacity change from 0 to 2048 [ 63.479565][ T2052] loop1: detected capacity change from 0 to 2048 [ 63.486373][ T2049] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/56/bus supports timestamps until 2038 (0x7fffffff) [ 63.487579][ T2060] loop0: detected capacity change from 0 to 2048 2023/02/07 18:12:36 executed programs: 343 [ 63.501470][ T2056] loop2: detected capacity change from 0 to 2048 [ 63.514372][ T2059] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/58/bus supports timestamps until 2038 (0x7fffffff) [ 63.538399][ T2052] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/59/bus supports timestamps until 2038 (0x7fffffff) [ 63.560842][ T2056] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/58/bus supports timestamps until 2038 (0x7fffffff) [ 63.583595][ T2060] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/54/bus supports timestamps until 2038 (0x7fffffff) [ 63.601406][ T2075] loop4: detected capacity change from 0 to 2048 [ 63.636291][ T2075] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/57/bus supports timestamps until 2038 (0x7fffffff) [ 63.641401][ T2078] loop5: detected capacity change from 0 to 2048 [ 63.657881][ T2082] loop1: detected capacity change from 0 to 2048 [ 63.684894][ T2082] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/60/bus supports timestamps until 2038 (0x7fffffff) [ 63.737469][ T2098] loop3: detected capacity change from 0 to 2048 [ 63.753555][ T2088] loop0: detected capacity change from 0 to 2048 [ 63.765202][ T2078] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/59/bus supports timestamps until 2038 (0x7fffffff) [ 63.765368][ T2090] loop4: detected capacity change from 0 to 2048 [ 63.792426][ T2092] loop2: detected capacity change from 0 to 2048 [ 63.792650][ T2098] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/53/bus supports timestamps until 2038 (0x7fffffff) [ 63.843821][ T2088] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/55/bus supports timestamps until 2038 (0x7fffffff) [ 63.859298][ T2090] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/58/bus supports timestamps until 2038 (0x7fffffff) [ 63.859298][ T2092] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/59/bus supports timestamps until 2038 (0x7fffffff) [ 63.890240][ T2106] loop5: detected capacity change from 0 to 2048 [ 63.921036][ T2113] loop3: detected capacity change from 0 to 2048 [ 63.927714][ T2106] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 63.940791][ T2116] loop1: detected capacity change from 0 to 2048 [ 63.947351][ T2106] EXT4-fs (loop5): Encoding requested by superblock is unknown [ 63.974084][ T2122] loop2: detected capacity change from 0 to 2048 [ 63.975620][ T2113] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/54/bus supports timestamps until 2038 (0x7fffffff) [ 63.980766][ T2116] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/61/bus supports timestamps until 2038 (0x7fffffff) [ 64.010082][ T2124] loop0: detected capacity change from 0 to 2048 [ 64.026021][ T2122] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/60/bus supports timestamps until 2038 (0x7fffffff) [ 64.035286][ T2133] loop5: detected capacity change from 0 to 2048 [ 64.052768][ T2136] loop4: detected capacity change from 0 to 2048 [ 64.053964][ T2124] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/56/bus supports timestamps until 2038 (0x7fffffff) [ 64.072812][ T2137] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 64.075680][ T2136] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 64.085019][ T2137] File: /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/59/bus PID: 2137 Comm: syz-executor.4 [ 64.091999][ T2133] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/61/bus supports timestamps until 2038 (0x7fffffff) [ 64.151258][ T2142] loop3: detected capacity change from 0 to 2048 [ 64.161551][ T2145] loop1: detected capacity change from 0 to 2048 [ 64.171181][ T2151] loop0: detected capacity change from 0 to 2048 [ 64.182134][ T2148] loop4: detected capacity change from 0 to 2048 [ 64.190368][ T2154] loop2: detected capacity change from 0 to 2048 [ 64.205679][ T2151] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/57/bus supports timestamps until 2038 (0x7fffffff) [ 64.214850][ T2154] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 64 [ 64.237565][ T2157] loop5: detected capacity change from 0 to 2048 [ 64.240200][ T2145] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/62/bus supports timestamps until 2038 (0x7fffffff) [ 64.260143][ T2142] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/55/bus supports timestamps until 2038 (0x7fffffff) [ 64.276268][ T2157] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/62/bus supports timestamps until 2038 (0x7fffffff) [ 64.290725][ T2148] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/60/bus supports timestamps until 2038 (0x7fffffff) [ 64.326489][ T2170] loop1: detected capacity change from 0 to 2048 [ 64.337664][ T2176] loop0: detected capacity change from 0 to 2048 [ 64.351825][ T2174] loop2: detected capacity change from 0 to 2048 [ 64.361225][ T2176] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 64.373423][ T2176] EXT4-fs (loop0): Encoding requested by superblock is unknown [ 64.408399][ T2179] loop3: detected capacity change from 0 to 2048 [ 64.412099][ T43] blk_update_request: I/O error, dev loop3, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 64.425873][ T43] blk_update_request: I/O error, dev loop3, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 64.451945][ T2174] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/62/bus supports timestamps until 2038 (0x7fffffff) [ 64.455882][ T2170] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/63/bus supports timestamps until 2038 (0x7fffffff) [ 64.476697][ T2184] loop5: detected capacity change from 0 to 2048 [ 64.498606][ T2179] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/56/bus supports timestamps until 2038 (0x7fffffff) [ 64.511642][ T2184] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/63/bus supports timestamps until 2038 (0x7fffffff) [ 64.565752][ T2197] loop0: detected capacity change from 0 to 2048 [ 64.577795][ T2201] loop4: detected capacity change from 0 to 2048 [ 64.583855][ T2204] loop2: detected capacity change from 0 to 2048 [ 64.591452][ T2197] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/59/bus supports timestamps until 2038 (0x7fffffff) [ 64.592432][ T2206] loop1: detected capacity change from 0 to 2048 [ 64.648672][ T2204] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/63/bus supports timestamps until 2038 (0x7fffffff) [ 64.654219][ T2211] loop3: detected capacity change from 0 to 2048 [ 64.687057][ T2206] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 64.722851][ T2211] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/57/bus supports timestamps until 2038 (0x7fffffff) [ 64.745362][ T2201] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/62/bus supports timestamps until 2038 (0x7fffffff) [ 64.761648][ T2217] loop5: detected capacity change from 0 to 2048 [ 64.777068][ T2221] loop0: detected capacity change from 0 to 2048 [ 64.786459][ T2226] loop1: detected capacity change from 0 to 2048 [ 64.834350][ T2226] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/65/bus supports timestamps until 2038 (0x7fffffff) [ 64.836385][ T2229] loop4: detected capacity change from 0 to 2048 [ 64.855869][ T2217] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/64/bus supports timestamps until 2038 (0x7fffffff) [ 64.871425][ T2234] loop3: detected capacity change from 0 to 2048 [ 64.883954][ T2221] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/60/bus supports timestamps until 2038 (0x7fffffff) [ 64.885952][ T2239] loop2: detected capacity change from 0 to 2048 [ 64.901276][ T2234] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/58/bus supports timestamps until 2038 (0x7fffffff) [ 64.919019][ T2229] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/63/bus supports timestamps until 2038 (0x7fffffff) [ 64.954595][ T2248] loop5: detected capacity change from 0 to 2048 [ 64.958935][ T2252] loop1: detected capacity change from 0 to 2048 [ 64.962126][ T2239] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/64/bus supports timestamps until 2038 (0x7fffffff) [ 65.003803][ T2256] loop0: detected capacity change from 0 to 2048 [ 65.008999][ T2248] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/65/bus supports timestamps until 2038 (0x7fffffff) [ 65.012489][ T2260] loop3: detected capacity change from 0 to 2048 [ 65.029432][ T2252] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/66/bus supports timestamps until 2038 (0x7fffffff) [ 65.054857][ T2265] loop4: detected capacity change from 0 to 2048 [ 65.095293][ T2270] loop2: detected capacity change from 0 to 2048 [ 65.097770][ T2260] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/59/bus supports timestamps until 2038 (0x7fffffff) [ 65.097879][ T2265] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/64/bus supports timestamps until 2038 (0x7fffffff) [ 65.118723][ T2256] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/61/bus supports timestamps until 2038 (0x7fffffff) [ 65.172175][ T2270] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/65/bus supports timestamps until 2038 (0x7fffffff) [ 65.187527][ T2278] loop5: detected capacity change from 0 to 2048 [ 65.195425][ T52] blk_update_request: I/O error, dev loop5, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 65.206768][ T52] blk_update_request: I/O error, dev loop5, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 65.227427][ T2286] loop0: detected capacity change from 0 to 2048 [ 65.274402][ T2296] loop2: detected capacity change from 0 to 2048 [ 65.278755][ T2291] loop4: detected capacity change from 0 to 2048 [ 65.281137][ T2286] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/62/bus supports timestamps until 2038 (0x7fffffff) [ 65.288554][ T2278] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/66/bus supports timestamps until 2038 (0x7fffffff) [ 65.306216][ T2301] loop3: detected capacity change from 0 to 2048 [ 65.322277][ T2293] loop1: detected capacity change from 0 to 2048 [ 65.348477][ T2291] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/65/bus supports timestamps until 2038 (0x7fffffff) [ 65.362010][ T2301] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/61/bus supports timestamps until 2038 (0x7fffffff) [ 65.364791][ T2296] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/66/bus supports timestamps until 2038 (0x7fffffff) [ 65.388151][ T2310] loop0: detected capacity change from 0 to 2048 [ 65.402741][ T2310] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 65.410303][ T2311] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 65.421717][ T2293] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/67/bus supports timestamps until 2038 (0x7fffffff) [ 65.422027][ T2311] File: /root/syzkaller-testdir381351046/syzkaller.K983VP/63/bus PID: 2311 Comm: syz-executor.0 [ 65.461136][ T2316] loop5: detected capacity change from 0 to 2048 [ 65.517519][ T2316] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/67/bus supports timestamps until 2038 (0x7fffffff) [ 65.523341][ T2334] loop2: detected capacity change from 0 to 2048 [ 65.554805][ T2324] loop0: detected capacity change from 0 to 2048 [ 65.563514][ T2330] loop4: detected capacity change from 0 to 2048 [ 65.566655][ T2319] loop1: detected capacity change from 0 to 2048 [ 65.591263][ T2327] loop3: detected capacity change from 0 to 2048 [ 65.602465][ T2324] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/64/bus supports timestamps until 2038 (0x7fffffff) [ 65.618371][ T2330] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/66/bus supports timestamps until 2038 (0x7fffffff) [ 65.618754][ T2334] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/67/bus supports timestamps until 2038 (0x7fffffff) [ 65.658549][ T2319] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/68/bus supports timestamps until 2038 (0x7fffffff) [ 65.683547][ T2327] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/62/bus supports timestamps until 2038 (0x7fffffff) [ 65.691790][ T2346] loop5: detected capacity change from 0 to 2048 [ 65.719664][ T2347] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 65.742819][ T2353] loop4: detected capacity change from 0 to 2048 [ 65.745108][ T2346] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 65.754277][ T2347] File: /root/syzkaller-testdir2110093621/syzkaller.imPyEy/68/bus PID: 2347 Comm: syz-executor.5 [ 65.769441][ T2350] loop0: detected capacity change from 0 to 2048 [ 65.812589][ T2350] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.813066][ T2353] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/67/bus supports timestamps until 2038 (0x7fffffff) [ 65.831453][ T2362] loop2: detected capacity change from 0 to 2048 [ 65.845721][ T2357] loop3: detected capacity change from 0 to 2048 [ 65.846214][ T43] blk_update_request: I/O error, dev loop3, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 65.858837][ T2368] loop5: detected capacity change from 0 to 2048 [ 65.863108][ T43] blk_update_request: I/O error, dev loop3, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 65.875972][ T2350] EXT4-fs (loop0): Encoding requested by superblock is unknown [ 65.896560][ T2365] loop1: detected capacity change from 0 to 2048 [ 65.912590][ T2362] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/68/bus supports timestamps until 2038 (0x7fffffff) [ 65.927932][ T2368] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/69/bus supports timestamps until 2038 (0x7fffffff) [ 65.947811][ T2357] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/63/bus supports timestamps until 2038 (0x7fffffff) [ 65.959164][ T2365] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/69/bus supports timestamps until 2038 (0x7fffffff) [ 66.018406][ T2383] loop4: detected capacity change from 0 to 2048 [ 66.027741][ T2392] loop1: detected capacity change from 0 to 2048 [ 66.034524][ T2390] loop2: detected capacity change from 0 to 2048 [ 66.060497][ T2383] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/68/bus supports timestamps until 2038 (0x7fffffff) [ 66.076370][ T2390] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/69/bus supports timestamps until 2038 (0x7fffffff) [ 66.080353][ T2386] loop3: detected capacity change from 0 to 2048 [ 66.110018][ T2381] loop0: detected capacity change from 0 to 2048 [ 66.121013][ T2392] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/70/bus supports timestamps until 2038 (0x7fffffff) [ 66.138186][ T2395] loop5: detected capacity change from 0 to 2048 [ 66.153814][ T2386] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/64/bus supports timestamps until 2038 (0x7fffffff) [ 66.170883][ T2381] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/66/bus supports timestamps until 2038 (0x7fffffff) [ 66.183102][ T2395] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/70/bus supports timestamps until 2038 (0x7fffffff) [ 66.209193][ T2406] loop4: detected capacity change from 0 to 2048 [ 66.234577][ T2416] loop3: detected capacity change from 0 to 2048 [ 66.244788][ T2416] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 66.256926][ T2416] EXT4-fs (loop3): Encoding requested by superblock is unknown [ 66.257293][ T2406] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/69/bus supports timestamps until 2038 (0x7fffffff) [ 66.277693][ T2421] loop1: detected capacity change from 0 to 2048 [ 66.282744][ T2420] loop2: detected capacity change from 0 to 2048 [ 66.311368][ T2430] loop0: detected capacity change from 0 to 2048 [ 66.312103][ T2427] loop5: detected capacity change from 0 to 2048 [ 66.320866][ T2420] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/70/bus supports timestamps until 2038 (0x7fffffff) [ 66.362965][ T2421] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/71/bus supports timestamps until 2038 (0x7fffffff) [ 66.363856][ T2441] loop3: detected capacity change from 0 to 2048 [ 66.378061][ T2430] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/67/bus supports timestamps until 2038 (0x7fffffff) [ 66.384978][ T2439] loop4: detected capacity change from 0 to 2048 [ 66.397944][ T2427] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/72/bus supports timestamps until 2038 (0x7fffffff) [ 66.430354][ T2441] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/66/bus supports timestamps until 2038 (0x7fffffff) [ 66.438830][ T2451] loop2: detected capacity change from 0 to 2048 [ 66.445468][ T2439] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/70/bus supports timestamps until 2038 (0x7fffffff) [ 66.479011][ T2451] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/71/bus supports timestamps until 2038 (0x7fffffff) [ 66.494555][ T2458] loop1: detected capacity change from 0 to 2048 [ 66.513144][ T2454] loop5: detected capacity change from 0 to 2048 [ 66.517159][ T52] blk_update_request: I/O error, dev loop1, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 66.527939][ T2464] loop3: detected capacity change from 0 to 2048 [ 66.530532][ T52] blk_update_request: I/O error, dev loop1, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 66.543762][ T2462] loop0: detected capacity change from 0 to 2048 [ 66.576175][ T2464] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 66.603054][ T2469] loop4: detected capacity change from 0 to 2048 [ 66.630976][ T2464] EXT4-fs (loop3): Encoding requested by superblock is unknown [ 66.643563][ T2454] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/73/bus supports timestamps until 2038 (0x7fffffff) [ 66.659015][ T2458] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/72/bus supports timestamps until 2038 (0x7fffffff) [ 66.668986][ T2475] loop2: detected capacity change from 0 to 2048 [ 66.680747][ T2462] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/68/bus supports timestamps until 2038 (0x7fffffff) [ 66.703390][ T2475] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 66.713143][ T2469] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/71/bus supports timestamps until 2038 (0x7fffffff) [ 66.727162][ T2483] loop3: detected capacity change from 0 to 2048 [ 66.737467][ T2483] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 5269684354976221)! [ 66.748990][ T2483] EXT4-fs (loop3): group descriptors corrupted! [ 66.811899][ T2495] loop4: detected capacity change from 0 to 2048 [ 66.828939][ T2501] loop3: detected capacity change from 0 to 2048 [ 66.829482][ T2489] loop5: detected capacity change from 0 to 2048 [ 66.848240][ T2486] loop1: detected capacity change from 0 to 2048 [ 66.866608][ T2492] loop2: detected capacity change from 0 to 2048 [ 66.876215][ T2498] loop0: detected capacity change from 0 to 2048 [ 66.882764][ T2495] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/72/bus supports timestamps until 2038 (0x7fffffff) [ 66.924501][ T2486] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/73/bus supports timestamps until 2038 (0x7fffffff) [ 66.945969][ T2489] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/74/bus supports timestamps until 2038 (0x7fffffff) [ 66.949474][ T2501] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/69/bus supports timestamps until 2038 (0x7fffffff) [ 66.973528][ T2498] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/69/bus supports timestamps until 2038 (0x7fffffff) [ 66.988566][ T2492] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/73/bus supports timestamps until 2038 (0x7fffffff) [ 67.031205][ T2523] loop4: detected capacity change from 0 to 2048 [ 67.053702][ T2519] loop5: detected capacity change from 0 to 2048 [ 67.076372][ T2521] loop1: detected capacity change from 0 to 2048 [ 67.080534][ T2523] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/73/bus supports timestamps until 2038 (0x7fffffff) [ 67.099750][ T2526] loop3: detected capacity change from 0 to 2048 [ 67.105944][ T2529] loop0: detected capacity change from 0 to 2048 [ 67.117027][ T2526] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/70/bus supports timestamps until 2038 (0x7fffffff) [ 67.118708][ T2521] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/74/bus supports timestamps until 2038 (0x7fffffff) [ 67.156305][ T2519] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/75/bus supports timestamps until 2038 (0x7fffffff) [ 67.173328][ T2529] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/70/bus supports timestamps until 2038 (0x7fffffff) [ 67.194717][ T2545] loop2: detected capacity change from 0 to 2048 [ 67.205548][ T2542] loop4: detected capacity change from 0 to 2048 [ 67.238032][ T2554] loop3: detected capacity change from 0 to 2048 [ 67.244910][ T2545] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/74/bus supports timestamps until 2038 (0x7fffffff) [ 67.246074][ T2548] loop0: detected capacity change from 0 to 2048 [ 67.262915][ T2551] loop5: detected capacity change from 0 to 2048 [ 67.266255][ T2542] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/74/bus supports timestamps until 2038 (0x7fffffff) [ 67.303240][ T2551] ext4 filesystem being mounted at /root/syzkaller-testdir2110093621/syzkaller.imPyEy/76/bus supports timestamps until 2038 (0x7fffffff) [ 67.305290][ T2561] loop1: detected capacity change from 0 to 2048 [ 67.318485][ T2548] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/71/bus supports timestamps until 2038 (0x7fffffff) [ 67.326104][ T2554] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/71/bus supports timestamps until 2038 (0x7fffffff) [ 67.401828][ T2577] loop5: detected capacity change from 0 to 2048 [ 67.420653][ T2572] loop2: detected capacity change from 0 to 2048 [ 67.426556][ T2583] loop3: detected capacity change from 0 to 2048 [ 67.434433][ T2561] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/75/bus supports timestamps until 2038 (0x7fffffff) [ 67.438849][ T2574] loop4: detected capacity change from 0 to 2048 [ 67.456047][ T2577] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 67.468297][ T2581] loop0: detected capacity change from 0 to 2048 [ 67.476116][ T2577] EXT4-fs (loop5): Encoding requested by superblock is unknown [ 67.491721][ T2583] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/72/bus supports timestamps until 2038 (0x7fffffff) [ 67.512784][ T2581] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/72/bus supports timestamps until 2038 (0x7fffffff) [ 67.527424][ T2572] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/75/bus supports timestamps until 2038 (0x7fffffff) [ 67.538609][ T2574] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/75/bus supports timestamps until 2038 (0x7fffffff) [ 67.566418][ T2595] loop5: detected capacity change from 0 to 2048 [ 67.575012][ T2595] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 67.617374][ T2602] loop2: detected capacity change from 0 to 2048 [ 67.648245][ T2599] loop3: detected capacity change from 0 to 2048 [ 67.654255][ T2611] loop5: detected capacity change from 0 to 2048 [ 67.670406][ T2608] loop0: detected capacity change from 0 to 2048 [ 67.677407][ T2605] loop1: detected capacity change from 0 to 2048 [ 67.687617][ T2617] loop4: detected capacity change from 0 to 2048 [ 67.700727][ T2617] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 67.712229][ T2599] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/73/bus supports timestamps until 2038 (0x7fffffff) [ 67.729948][ T2611] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 5269684354976221)! [ 67.741818][ T2611] EXT4-fs (loop5): group descriptors corrupted! [ 67.748690][ T2617] EXT4-fs (loop4): group descriptors corrupted! [ 67.755428][ T2605] ext4 filesystem being mounted at /root/syzkaller-testdir592917248/syzkaller.uSJJeN/76/bus supports timestamps until 2038 (0x7fffffff) [ 67.755697][ T2608] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/73/bus supports timestamps until 2038 (0x7fffffff) [ 67.776569][ T2602] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (c0020) [ 67.794174][ T2602] EXT4-fs (loop2): Skipping orphan cleanup due to unknown ROCOMPAT features [ 67.802888][ T2602] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/76/bus supports timestamps until 2038 (0x7fffffff) [ 67.857297][ T2632] loop0: detected capacity change from 0 to 2048 [ 67.871410][ T2628] loop3: detected capacity change from 0 to 2048 [ 67.873753][ T2638] loop5: detected capacity change from 0 to 2048 [ 67.883026][ T2634] loop1: detected capacity change from 0 to 2048 [ 67.900226][ T2636] loop4: detected capacity change from 0 to 2048 [ 67.901403][ T2634] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 67.914100][ T2638] EXT4-fs (loop5): Magic mismatch, very weird! [ 67.921204][ T2641] loop2: detected capacity change from 0 to 2048 [ 67.937432][ T2632] ext4 filesystem being mounted at /root/syzkaller-testdir381351046/syzkaller.K983VP/74/bus supports timestamps until 2038 (0x7fffffff) [ 67.956082][ T2641] ext4 filesystem being mounted at /root/syzkaller-testdir6844733/syzkaller.7s4DRW/77/bus supports timestamps until 2038 (0x7fffffff) [ 67.974666][ T2636] ext4 filesystem being mounted at /root/syzkaller-testdir3694529361/syzkaller.Kr3MCh/77/bus supports timestamps until 2038 (0x7fffffff) [ 67.980696][ T2628] ext4 filesystem being mounted at /root/syzkaller-testdir1211255939/syzkaller.tf9tZ7/74/bus supports timestamps until 2038 (0x7fffffff) [ 68.004046][ T2652] loop1: detected capacity change from 0 to 2048