Warning: Permanently added '10.128.0.202' (ED25519) to the list of known hosts. 2024/02/12 20:31:38 ignoring optional flag "sandboxArg"="0" 2024/02/12 20:31:38 parsed 1 programs [ 39.448466][ T27] audit: type=1400 audit(1707769898.501:156): avc: denied { mounton } for pid=340 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 [ 39.473704][ T27] audit: type=1400 audit(1707769898.501:157): avc: denied { mount } for pid=340 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 [ 39.546640][ T27] audit: type=1400 audit(1707769898.601:158): avc: denied { unlink } for pid=340 comm="syz-executor" name="swap-file" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/02/12 20:31:38 executed programs: 0 [ 39.599790][ T340] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 39.648980][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.655830][ T348] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.663035][ T348] device bridge_slave_0 entered promiscuous mode [ 39.669917][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.676881][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.683742][ T353] device bridge_slave_0 entered promiscuous mode [ 39.693684][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.700538][ T348] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.707499][ T348] device bridge_slave_1 entered promiscuous mode [ 39.714177][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.721153][ T352] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.728141][ T352] device bridge_slave_0 entered promiscuous mode [ 39.734267][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.741078][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.747993][ T353] device bridge_slave_1 entered promiscuous mode [ 39.757313][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.764393][ T352] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.771384][ T352] device bridge_slave_1 entered promiscuous mode [ 39.778259][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.785268][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.792326][ T359] device bridge_slave_0 entered promiscuous mode [ 39.798674][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.805749][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.812746][ T361] device bridge_slave_0 entered promiscuous mode [ 39.821677][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.828523][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.835436][ T359] device bridge_slave_1 entered promiscuous mode [ 39.841799][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.848635][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.855545][ T361] device bridge_slave_1 entered promiscuous mode [ 39.862276][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.869182][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.876007][ T357] device bridge_slave_0 entered promiscuous mode [ 39.882810][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.889669][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.896650][ T357] device bridge_slave_1 entered promiscuous mode [ 39.910229][ T27] audit: type=1400 audit(1707769898.961:159): avc: denied { write } for pid=353 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.931750][ T27] audit: type=1400 audit(1707769898.981:160): avc: denied { read } for pid=353 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.961265][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.968200][ T353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.975233][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.982168][ T353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.998103][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.004919][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.011974][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.018811][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.026700][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.033517][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.040572][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.047409][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.059446][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.066259][ T352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.073312][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.080153][ T352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.089679][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.096503][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.103529][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.110388][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.121070][ T353] device veth0_vlan entered promiscuous mode [ 40.127714][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.134531][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.141667][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.148509][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.156769][ T301] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.163638][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.171688][ T301] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.178769][ T301] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.185616][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.193665][ T301] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.200612][ T301] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.207402][ T301] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.214345][ T301] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.221277][ T301] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.228116][ T301] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.234956][ T301] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.241944][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.249501][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.257123][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.265096][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.272766][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.280073][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.287645][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.295006][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.305749][ T359] device veth0_vlan entered promiscuous mode [ 40.312534][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.320133][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.328134][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.335597][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.342966][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.350064][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.357839][ T302] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.364898][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.372143][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.380054][ T302] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.387028][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.394233][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.401762][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.412371][ T348] device veth0_vlan entered promiscuous mode [ 40.419852][ T359] device veth1_macvtap entered promiscuous mode [ 40.427170][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.435103][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.443183][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.450967][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.458087][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.465353][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.473519][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.480975][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.488051][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.495794][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.503069][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.510190][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.518066][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.524845][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.532709][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.540265][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.553684][ T357] device veth0_vlan entered promiscuous mode [ 40.559751][ T353] device veth1_macvtap entered promiscuous mode [ 40.569486][ T361] device veth0_vlan entered promiscuous mode [ 40.575799][ T361] device veth1_macvtap entered promiscuous mode [ 40.585280][ T352] device veth0_vlan entered promiscuous mode [ 40.591806][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.599187][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.606349][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.614099][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.622079][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.630197][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.638454][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.646531][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.654114][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.661203][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.668361][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.676202][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.683724][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.690790][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.698798][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.706615][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.714047][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.721125][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.728156][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.735647][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.743490][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.750270][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.757719][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.765490][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.772320][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.779605][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.787218][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.794679][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.802536][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.809323][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.816414][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.824284][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.831287][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.838355][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.845900][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.853522][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.861299][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.868094][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.875240][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.883089][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.889875][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.896963][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.904499][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.912068][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.920610][ T348] device veth1_macvtap entered promiscuous mode [ 40.930211][ T27] audit: type=1400 audit(1707769899.981:161): avc: denied { mounton } for pid=359 comm="syz-executor.4" path="/dev/binderfs" dev="devtmpfs" ino=207 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 40.935035][ T352] device veth1_macvtap entered promiscuous mode [ 40.953843][ T27] audit: type=1400 audit(1707769899.981:162): avc: denied { mounton } for pid=382 comm="syz-executor.4" path="/root/syzkaller-testdir275654175/syzkaller.GkBYfi/0/bus" dev="sda1" ino=1948 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 40.959657][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.986361][ T27] audit: type=1400 audit(1707769899.981:163): avc: denied { map } for pid=382 comm="syz-executor.4" path="/root/syzkaller-testdir275654175/syzkaller.GkBYfi/0/bus" dev="devtmpfs" ino=47 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 40.995051][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.021163][ T27] audit: type=1400 audit(1707769900.041:164): avc: denied { unmount } for pid=359 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 41.031056][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.056035][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.064176][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.073027][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.082907][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.083509][ T391] loop4: detected capacity change from 0 to 512 [ 41.091526][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.097877][ T27] audit: type=1400 audit(1707769900.151:165): avc: denied { mounton } for pid=390 comm="syz-executor.4" path="/root/syzkaller-testdir275654175/syzkaller.GkBYfi/2/file0" dev="sda1" ino=1949 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 41.105532][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.139920][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.148068][ T357] device veth1_macvtap entered promiscuous mode [ 41.156719][ T391] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 41.166844][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.177539][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.185341][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.192643][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.200981][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.209356][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.217380][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.225391][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.233280][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.236689][ T405] loop4: detected capacity change from 0 to 512 [ 41.241715][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.255521][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.263676][ T405] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 41.271462][ T405] EXT4-fs (loop4): failed to initialize system zone (-117) [ 41.279309][ T405] EXT4-fs (loop4): mount failed [ 41.286729][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.294602][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.303801][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.311688][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.327044][ T410] loop1: detected capacity change from 0 to 512 [ 41.331235][ T414] loop5: detected capacity change from 0 to 512 [ 41.337053][ T418] loop0: detected capacity change from 0 to 512 [ 41.346729][ T421] loop2: detected capacity change from 0 to 512 [ 41.353418][ T421] request_module fs- succeeded, but still no fs? [ 41.360885][ T418] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 41.371263][ T414] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 41.403999][ T448] loop0: detected capacity change from 0 to 512 [ 41.405858][ T451] loop4: detected capacity change from 0 to 512 [ 41.426450][ T450] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 41.428217][ T476] loop5: detected capacity change from 0 to 512 [ 41.445034][ T480] loop3: detected capacity change from 0 to 512 [ 41.446888][ T482] loop0: detected capacity change from 0 to 512 [ 41.457648][ T475] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 41.458982][ T479] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 41.471906][ T475] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 41.479480][ T491] loop2: detected capacity change from 0 to 512 [ 41.491942][ T475] Buffer I/O error on dev loop5, logical block 0, async page read [ 41.492906][ T487] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 41.499954][ T482] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 41.525298][ T494] loop1: detected capacity change from 0 to 512 [ 41.534264][ T493] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 41.555241][ T526] loop4: detected capacity change from 0 to 512 [ 41.576682][ T553] loop3: detected capacity change from 0 to 517 [ 41.577456][ T549] loop5: detected capacity change from 0 to 512 [ 41.595052][ T576] loop1: detected capacity change from 0 to 512 [ 41.607519][ T588] loop4: detected capacity change from 0 to 512 [ 41.617826][ T600] loop3: detected capacity change from 0 to 512 [ 41.627001][ T576] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 41.628932][ T599] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 41.648011][ T588] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 41.670997][ T623] loop4: detected capacity change from 0 to 512 [ 41.672283][ T622] loop2: detected capacity change from 0 to 512 [ 41.683986][ T615] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 41.695137][ T629] loop1: detected capacity change from 0 to 512 [ 41.702979][ T632] loop5: detected capacity change from 0 to 512 [ 41.709474][ T622] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 41.714442][ T631] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 41.735760][ T638] loop0: detected capacity change from 0 to 512 [ 41.736493][ T629] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 41.777916][ T673] loop4: detected capacity change from 0 to 512 [ 41.782825][ T677] loop3: detected capacity change from 0 to 517 [ 41.791745][ T676] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 41.797198][ T689] loop2: detected capacity change from 0 to 512 [ 41.812815][ T689] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 41.819570][ T698] loop1: detected capacity change from 0 to 512 [ 41.830950][ T710] loop5: detected capacity change from 0 to 512 [ 41.864715][ T734] loop3: detected capacity change from 0 to 512 [ 41.867272][ T710] EXT4-fs error (device loop5): ext4_init_orphan_info:586: comm syz-executor.5: inode #0: comm syz-executor.5: iget: illegal inode # [ 41.887155][ T743] loop0: detected capacity change from 0 to 512 [ 41.896996][ T734] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 41.907637][ T743] EXT4-fs (loop0): Magic mismatch, very weird! [ 41.915500][ T710] EXT4-fs (loop5): get orphan inode failed [ 41.925983][ T710] EXT4-fs (loop5): mount failed [ 41.943886][ T764] loop0: detected capacity change from 0 to 512 [ 41.948023][ T761] loop5: detected capacity change from 0 to 512 [ 41.952755][ T763] Buffer I/O error on dev loop0, logical block 0, async page read [ 41.958804][ T760] Buffer I/O error on dev loop5, logical block 0, async page read [ 41.984837][ T783] loop1: detected capacity change from 0 to 512 [ 41.999177][ T803] loop0: detected capacity change from 0 to 512 [ 42.016216][ T812] loop4: detected capacity change from 0 to 512 [ 42.026559][ T803] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 42.026804][ T819] loop5: detected capacity change from 0 to 512 [ 42.044353][ T824] loop2: detected capacity change from 0 to 512 [ 42.056399][ T824] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 42.067378][ T835] EXT4-fs warning (device loop5): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 42.078700][ T819] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 42.093636][ T819] EXT4-fs (loop5): failed to initialize system zone (-117) [ 42.104079][ T839] loop3: detected capacity change from 0 to 512 [ 42.104353][ T840] loop2: detected capacity change from 0 to 512 [ 42.118182][ T850] loop0: detected capacity change from 0 to 512 [ 42.119862][ T819] EXT4-fs (loop5): mount failed [ 42.130428][ T850] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 42.141137][ T853] loop1: detected capacity change from 0 to 512 [ 42.149416][ T839] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 42.158143][ T852] Buffer I/O error on dev loop1, logical block 0, async page read [ 42.167618][ T840] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 42.184106][ T840] ext4 filesystem being mounted at /root/syzkaller-testdir1119614622/syzkaller.BwMjmM/29/file0 supports timestamps until 2038 (0x7fffffff) [ 42.203459][ T867] loop0: detected capacity change from 0 to 512 [ 42.208115][ T871] loop3: detected capacity change from 0 to 517 [ 42.215909][ T866] Buffer I/O error on dev loop3, logical block 0, async page read [ 42.227945][ T879] loop4: detected capacity change from 0 to 512 [ 42.232105][ T876] loop1: detected capacity change from 0 to 512 [ 42.247088][ T879] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 42.257769][ T348] EXT4-fs (loop2): unmounting filesystem. [ 42.268879][ T888] loop3: detected capacity change from 0 to 512 [ 42.275225][ T887] Buffer I/O error on dev loop3, logical block 0, async page read [ 42.285439][ T894] loop0: detected capacity change from 0 to 512 [ 42.297397][ T909] loop5: detected capacity change from 0 to 512 [ 42.302043][ T894] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 42.324904][ T924] loop4: detected capacity change from 0 to 512 [ 42.325444][ T927] loop3: detected capacity change from 0 to 512 [ 42.338906][ T931] loop1: detected capacity change from 0 to 512 [ 42.345707][ T931] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 42.355892][ T938] loop0: detected capacity change from 0 to 512 [ 42.358040][ T935] loop2: detected capacity change from 0 to 512 [ 42.368753][ T909] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 42.378212][ T938] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 42.388598][ T909] ext4 filesystem being mounted at /root/syzkaller-testdir3534812055/syzkaller.9TrF5P/25/file0 supports timestamps until 2038 (0x7fffffff) [ 42.403471][ T924] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 42.416256][ T944] loop3: detected capacity change from 0 to 512 [ 42.425877][ T950] loop4: detected capacity change from 0 to 512 [ 42.426372][ T957] loop0: detected capacity change from 0 to 512 [ 42.438980][ T954] loop2: detected capacity change from 0 to 512 [ 42.445655][ T361] EXT4-fs (loop5): unmounting filesystem. [ 42.468979][ T967] loop1: detected capacity change from 0 to 512 [ 42.475853][ T947] Buffer I/O error on dev loop2, logical block 0, async page read [ 42.476618][ T971] loop3: detected capacity change from 0 to 512 [ 42.490276][ T965] Buffer I/O error on dev loop3, logical block 0, async page read [ 42.499546][ T974] loop5: detected capacity change from 0 to 512 [ 42.507257][ T967] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 42.508489][ T950] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 42.529808][ T957] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 42.538637][ T957] ext4 filesystem being mounted at /root/syzkaller-testdir967536311/syzkaller.2yhIXo/28/file0 supports timestamps until 2038 (0x7fffffff) [ 42.557234][ T352] EXT4-fs (loop0): unmounting filesystem. [ 42.564651][ T974] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 42.574054][ T974] ext4 filesystem being mounted at /root/syzkaller-testdir3534812055/syzkaller.9TrF5P/26/file0 supports timestamps until 2038 (0x7fffffff) [ 42.591613][ T361] EXT4-fs (loop5): unmounting filesystem. [ 42.593115][ T992] loop1: detected capacity change from 0 to 512 [ 42.605047][ T990] Buffer I/O error on dev loop1, logical block 0, async page read [ 42.606130][ T1000] loop4: detected capacity change from 0 to 512 [ 42.614397][ T997] loop2: detected capacity change from 0 to 512 [ 42.632628][ T1010] EXT4-fs warning (device loop4): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 42.639413][ T1000] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 42.651711][ T1000] EXT4-fs (loop4): failed to initialize system zone (-117) [ 42.659136][ T1000] EXT4-fs (loop4): mount failed [ 42.666194][ T1025] loop1: detected capacity change from 0 to 512 [ 42.677206][ T1029] loop2: detected capacity change from 0 to 512 [ 42.677937][ T1034] loop3: detected capacity change from 0 to 512 [ 42.695872][ T1033] Buffer I/O error on dev loop3, logical block 0, async page read [ 42.710607][ T1052] loop0: detected capacity change from 0 to 512 [ 42.713752][ T1029] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 42.739534][ T1077] loop1: detected capacity change from 0 to 512 [ 42.743200][ T1085] loop3: detected capacity change from 0 to 512 [ 42.765473][ T1101] loop2: detected capacity change from 0 to 512 [ 42.777995][ T1120] loop5: detected capacity change from 0 to 512 [ 42.778613][ T1118] loop3: detected capacity change from 0 to 512 [ 42.798337][ T1130] loop2: detected capacity change from 0 to 512 [ 42.804839][ T1120] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 42.819912][ T1148] loop0: detected capacity change from 0 to 512 [ 42.828529][ T1154] loop2: detected capacity change from 0 to 512 [ 42.836046][ T1148] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 42.845477][ T1158] loop1: detected capacity change from 0 to 512 [ 42.854753][ T1166] loop5: detected capacity change from 0 to 512 [ 42.861565][ T1164] loop3: detected capacity change from 0 to 512 [ 42.873465][ T1175] loop2: detected capacity change from 0 to 512 [ 42.884547][ T1185] loop4: detected capacity change from 0 to 512 [ 42.892198][ T1166] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 42.904738][ T1192] loop1: detected capacity change from 0 to 512 [ 42.905316][ T1166] ext4 filesystem being mounted at /root/syzkaller-testdir3534812055/syzkaller.9TrF5P/38/file0 supports timestamps until 2038 (0x7fffffff) [ 42.933832][ T1197] loop0: detected capacity change from 0 to 512 [ 42.934420][ T1207] loop1: detected capacity change from 0 to 512 [ 42.941260][ T1201] loop3: detected capacity change from 0 to 512 [ 42.952296][ T361] EXT4-fs (loop5): unmounting filesystem. [ 42.953734][ T1204] loop2: detected capacity change from 0 to 512 [ 42.970130][ T1201] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 42.980918][ T1207] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 43.008675][ T1243] loop1: detected capacity change from 0 to 512 [ 43.009799][ T1220] loop4: detected capacity change from 0 to 512 [ 43.016710][ T1247] loop2: detected capacity change from 0 to 512 [ 43.039813][ T1258] loop3: detected capacity change from 0 to 512 [ 43.039841][ T1264] loop5: detected capacity change from 0 to 512 [ 43.052360][ T1247] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 43.075603][ T1258] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 43.088985][ T1258] EXT4-fs (loop3): group descriptors corrupted! [ 43.097949][ T1294] loop1: detected capacity change from 0 to 512 [ 43.108329][ T1297] loop2: detected capacity change from 0 to 512 [ 43.126257][ T1323] loop4: detected capacity change from 0 to 512 [ 43.134434][ T1294] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 43.143492][ T1294] ext4 filesystem being mounted at /root/syzkaller-testdir471157815/syzkaller.pnZP7k/49/file0 supports timestamps until 2038 (0x7fffffff) [ 43.159666][ T1323] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 43.169002][ T1323] ext4 filesystem being mounted at /root/syzkaller-testdir275654175/syzkaller.GkBYfi/55/file0 supports timestamps until 2038 (0x7fffffff) [ 43.176491][ T353] EXT4-fs (loop1): unmounting filesystem. [ 43.194229][ T1352] loop2: detected capacity change from 0 to 512 [ 43.194789][ T1346] loop5: detected capacity change from 0 to 512 [ 43.202181][ T1349] loop0: detected capacity change from 0 to 512 [ 43.213993][ T359] EXT4-fs (loop4): unmounting filesystem. [ 43.231744][ T1379] loop1: detected capacity change from 0 to 512 [ 43.242907][ T1391] loop5: detected capacity change from 0 to 512 [ 43.254806][ T1399] loop0: detected capacity change from 0 to 512 [ 43.272485][ T1418] loop2: detected capacity change from 0 to 512 [ 43.273662][ T1427] loop3: detected capacity change from 0 to 512 [ 43.279374][ T1433] loop5: detected capacity change from 0 to 512 [ 43.301117][ T1451] loop4: detected capacity change from 0 to 512 [ 43.302694][ T1448] loop0: detected capacity change from 0 to 518 [ 43.315828][ T1454] loop5: detected capacity change from 0 to 512 [ 43.340657][ T1466] loop3: detected capacity change from 0 to 512 [ 43.347183][ T1448] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 43.355058][ T1448] EXT4-fs (loop0): failed to initialize system zone (-117) [ 43.363891][ T1448] EXT4-fs (loop0): mount failed [ 43.380142][ T1478] loop5: detected capacity change from 0 to 512 [ 43.387464][ T1487] loop4: detected capacity change from 0 to 512 [ 43.398253][ T1489] loop3: detected capacity change from 0 to 512 [ 43.405788][ T1501] loop1: detected capacity change from 0 to 512 [ 43.412407][ T1495] loop2: detected capacity change from 0 to 512 [ 43.420316][ T1489] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 43.431331][ T1516] loop4: detected capacity change from 0 to 512 [ 43.431398][ T1515] loop1: detected capacity change from 0 to 512 [ 43.474313][ T1554] loop4: detected capacity change from 0 to 512 [ 43.492214][ T1581] loop0: detected capacity change from 0 to 512 [ 43.510427][ T1598] loop1: detected capacity change from 0 to 512 [ 43.518946][ T1604] loop4: detected capacity change from 0 to 512 [ 43.526257][ T1614] loop2: detected capacity change from 0 to 512 [ 43.540285][ T1625] loop3: detected capacity change from 0 to 512 [ 43.555606][ T1638] loop1: detected capacity change from 0 to 512 [ 43.562707][ T1649] loop5: detected capacity change from 0 to 512 [ 43.563882][ T1652] loop2: detected capacity change from 0 to 512 [ 43.577977][ T1655] loop3: detected capacity change from 0 to 512 [ 43.591026][ T1662] loop5: detected capacity change from 0 to 512 [ 43.591987][ T1667] loop1: detected capacity change from 0 to 512 [ 43.606334][ T1655] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 43.607192][ T1676] loop0: detected capacity change from 0 to 512 [ 43.630809][ T1691] loop5: detected capacity change from 0 to 512 [ 43.645712][ T1701] loop1: detected capacity change from 0 to 512 [ 43.654368][ T1706] loop4: detected capacity change from 0 to 512 [ 43.655378][ T1704] loop3: detected capacity change from 0 to 512 [ 43.678523][ T1727] loop1: detected capacity change from 0 to 512 [ 43.696952][ T1704] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 43.711166][ T1732] loop2: detected capacity change from 0 to 512 [ 43.711505][ T1736] loop0: detected capacity change from 0 to 512 [ 43.719038][ T1733] loop4: detected capacity change from 0 to 512 [ 43.724575][ T1739] loop5: detected capacity change from 0 to 512 [ 43.737448][ T1733] EXT4-fs (loop4): Magic mismatch, very weird! [ 43.750124][ T1739] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 43.763513][ T1739] EXT4-fs (loop5): group descriptors corrupted! [ 43.774032][ T1778] loop2: detected capacity change from 0 to 512 [ 43.789040][ T1793] loop5: detected capacity change from 0 to 512 [ 43.807604][ T1808] loop4: detected capacity change from 0 to 512 [ 43.821182][ T1832] loop2: detected capacity change from 0 to 512 [ 43.821514][ T1838] loop5: detected capacity change from 0 to 512 [ 43.835736][ T1832] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 43.861243][ T1873] loop4: detected capacity change from 0 to 512 [ 43.873314][ T1877] loop1: detected capacity change from 0 to 512 [ 43.895383][ T1910] loop5: detected capacity change from 0 to 512 [ 43.908915][ T1925] loop3: detected capacity change from 0 to 512 [ 43.909624][ T1910] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 43.926030][ T1934] loop0: detected capacity change from 0 to 512 [ 43.944529][ T1925] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 43.950383][ T1948] loop4: detected capacity change from 0 to 512 [ 43.954371][ T1925] ext4 filesystem being mounted at /root/syzkaller-testdir3819636621/syzkaller.oPNcfX/81/file0 supports timestamps until 2038 (0x7fffffff) [ 43.982485][ T1948] EXT4-fs (loop4): Magic mismatch, very weird! [ 43.991558][ T357] EXT4-fs (loop3): unmounting filesystem. [ 44.006185][ T1981] loop0: detected capacity change from 0 to 512 [ 44.024656][ T1996] loop2: detected capacity change from 0 to 512 [ 44.027575][ T1990] loop1: detected capacity change from 0 to 512 [ 44.042180][ T2005] loop5: detected capacity change from 0 to 512 [ 44.049636][ T2008] loop3: detected capacity change from 0 to 512 [ 44.057105][ T1996] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 44.077583][ T2034] loop5: detected capacity change from 0 to 512 [ 44.084843][ T2008] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 44.094789][ T2044] loop2: detected capacity change from 0 to 512 [ 44.103596][ T2034] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 44.103939][ T2008] ext4 filesystem being mounted at /root/syzkaller-testdir3819636621/syzkaller.oPNcfX/84/file0 supports timestamps until 2038 (0x7fffffff) [ 44.113071][ T2034] EXT4-fs (loop5): group descriptors corrupted! [ 44.136593][ T2044] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 44.152367][ T357] EXT4-fs (loop3): unmounting filesystem. [ 44.159612][ T2051] loop0: detected capacity change from 0 to 512 [ 44.159699][ T2056] loop1: detected capacity change from 0 to 512 [ 44.177937][ T2063] loop4: detected capacity change from 0 to 512 [ 44.185620][ T2065] loop5: detected capacity change from 0 to 512 [ 44.193135][ T2068] loop2: detected capacity change from 0 to 512 [ 44.204014][ T2073] EXT4-fs warning (device loop0): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 44.205941][ T2051] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 44.226206][ T2079] loop3: detected capacity change from 0 to 512 [ 44.232611][ T2063] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 44.244945][ T2079] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 44.245618][ T2085] loop5: detected capacity change from 0 to 512 [ 44.267599][ T2085] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 44.278438][ T2051] EXT4-fs (loop0): failed to initialize system zone (-117) [ 44.287880][ T2051] EXT4-fs (loop0): mount failed [ 44.299747][ T2090] loop1: detected capacity change from 0 to 512 [ 44.304646][ T2100] loop2: detected capacity change from 0 to 512 [ 44.314627][ T2103] loop3: detected capacity change from 0 to 512 [ 44.319814][ T2106] loop0: detected capacity change from 0 to 512 [ 44.321970][ T2109] loop4: detected capacity change from 0 to 512 [ 44.333647][ T2106] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 44.344075][ T2103] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 44.354578][ T2118] loop5: detected capacity change from 0 to 512 [ 44.374375][ T2128] loop3: detected capacity change from 0 to 512 [ 44.378522][ T2134] loop5: detected capacity change from 0 to 512 [ 44.383364][ T2136] loop0: detected capacity change from 0 to 512 [ 44.397422][ T2134] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 44.408969][ T2145] loop1: detected capacity change from 0 to 512 [ 44.409231][ T2134] EXT4-fs (loop5): group descriptors corrupted! [ 44.425213][ T2145] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 44.434224][ T2159] loop2: detected capacity change from 0 to 512 [ 44.445682][ T2165] loop4: detected capacity change from 0 to 512 [ 44.451610][ T2173] loop3: detected capacity change from 0 to 512 [ 44.462352][ T2180] loop1: detected capacity change from 0 to 512 [ 44.469342][ T2173] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 44.482429][ T2188] loop2: detected capacity change from 0 to 512 [ 44.490839][ T2191] loop5: detected capacity change from 0 to 512 [ 44.499364][ T2200] loop1: detected capacity change from 0 to 512 [ 44.514951][ T2212] loop0: detected capacity change from 0 to 512 [ 44.523489][ T2221] loop4: detected capacity change from 0 to 512 [ 44.565521][ T2287] loop2: detected capacity change from 0 to 512 [ 44.573309][ T2290] loop1: detected capacity change from 0 to 512 [ 44.583730][ T2302] loop4: detected capacity change from 0 to 512 [ 44.597932][ T2314] loop0: detected capacity change from 0 to 512 [ 44.599569][ T2318] loop2: detected capacity change from 0 to 512 2024/02/12 20:31:43 executed programs: 632 [ 44.613537][ T2326] loop5: detected capacity change from 0 to 512 [ 44.621797][ T2290] EXT4-fs error (device loop1): ext4_init_orphan_info:586: comm syz-executor.1: inode #0: comm syz-executor.1: iget: illegal inode # [ 44.635665][ T2290] EXT4-fs (loop1): get orphan inode failed [ 44.648931][ T2290] EXT4-fs (loop1): mount failed [ 44.653853][ T2318] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 44.662934][ T2318] ext4 filesystem being mounted at /root/syzkaller-testdir1119614622/syzkaller.BwMjmM/106/file0 supports timestamps until 2038 (0x7fffffff) [ 44.677722][ T2326] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 44.690681][ T2337] loop3: detected capacity change from 0 to 512 [ 44.698087][ T2339] loop4: detected capacity change from 0 to 512 [ 44.707099][ T2342] loop1: detected capacity change from 0 to 512 [ 44.720277][ T2326] ext4 filesystem being mounted at /root/syzkaller-testdir3534812055/syzkaller.9TrF5P/107/file0 supports timestamps until 2038 (0x7fffffff) [ 44.737736][ T2346] loop1: detected capacity change from 0 to 512 [ 44.737917][ T2351] loop3: detected capacity change from 0 to 512 [ 44.750619][ T348] EXT4-fs (loop2): unmounting filesystem. [ 44.760220][ T2354] loop4: detected capacity change from 0 to 512 [ 44.784738][ T361] EXT4-fs (loop5): unmounting filesystem. [ 44.790581][ T2346] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 44.822000][ T2381] loop5: detected capacity change from 0 to 512 [ 44.849130][ T2406] loop3: detected capacity change from 0 to 512 [ 44.857503][ T2415] loop1: detected capacity change from 0 to 512 [ 44.863749][ T2414] EXT4-fs warning (device loop5): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 44.864165][ T2406] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 44.881544][ T2381] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 44.889532][ T2381] EXT4-fs (loop5): failed to initialize system zone (-117) [ 44.896635][ T2381] EXT4-fs (loop5): mount failed [ 44.909759][ T2422] loop3: detected capacity change from 0 to 512 [ 44.918208][ T2427] loop4: detected capacity change from 0 to 512 [ 44.928318][ T2443] loop2: detected capacity change from 0 to 512 [ 44.935597][ T2449] loop5: detected capacity change from 0 to 512 [ 44.947028][ T2455] loop1: detected capacity change from 0 to 512 [ 44.947265][ T2452] loop0: detected capacity change from 0 to 518 [ 44.963767][ T2459] loop3: detected capacity change from 0 to 512 [ 44.963767][ T2460] loop4: detected capacity change from 0 to 512 [ 44.972587][ T2455] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 44.987291][ T2464] EXT4-fs warning (device loop3): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 44.991117][ T2459] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 45.012589][ T2463] EXT4-fs warning (device loop5): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 45.013750][ T2474] loop2: detected capacity change from 0 to 512 [ 45.036308][ T2449] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 45.036953][ T2459] EXT4-fs (loop3): failed to initialize system zone (-117) [ 45.045803][ T2480] loop0: detected capacity change from 0 to 512 [ 45.056338][ T2449] EXT4-fs (loop5): failed to initialize system zone (-117) [ 45.064976][ T2449] EXT4-fs (loop5): mount failed [ 45.066553][ T2483] loop4: detected capacity change from 0 to 512 [ 45.076502][ T2459] EXT4-fs (loop3): mount failed [ 45.094032][ T2498] loop4: detected capacity change from 0 to 512 [ 45.101477][ T2492] loop5: detected capacity change from 0 to 512 [ 45.110614][ T2502] loop2: detected capacity change from 0 to 512 [ 45.125792][ T2480] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.144372][ T2522] loop2: detected capacity change from 0 to 512 [ 45.156757][ T2534] loop3: detected capacity change from 0 to 512 [ 45.157156][ T2543] loop1: detected capacity change from 0 to 512 [ 45.176158][ T2546] EXT4-fs warning (device loop2): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 45.187361][ T2522] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 45.202309][ T2563] loop4: detected capacity change from 0 to 512 [ 45.209620][ T2566] loop5: detected capacity change from 0 to 512 [ 45.222352][ T2522] EXT4-fs (loop2): failed to initialize system zone (-117) [ 45.229443][ T2522] EXT4-fs (loop2): mount failed [ 45.236461][ T2543] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.239190][ T2566] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 45.266107][ T2566] ext4 filesystem being mounted at /root/syzkaller-testdir3534812055/syzkaller.9TrF5P/117/file0 supports timestamps until 2038 (0x7fffffff) [ 45.285414][ T2599] loop0: detected capacity change from 0 to 512 [ 45.291231][ T2596] loop1: detected capacity change from 0 to 512 [ 45.298967][ T361] EXT4-fs (loop5): unmounting filesystem. [ 45.320272][ T2637] loop2: detected capacity change from 0 to 519 [ 45.337425][ T2664] loop3: detected capacity change from 0 to 512 [ 45.355485][ T2682] loop2: detected capacity change from 0 to 512 [ 45.356870][ T2691] loop1: detected capacity change from 0 to 512 [ 45.371665][ T2697] loop3: detected capacity change from 0 to 512 [ 45.378749][ T2694] loop0: detected capacity change from 0 to 512 [ 45.385711][ T2694] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.397504][ T2703] loop4: detected capacity change from 0 to 512 [ 45.406361][ T2691] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.416324][ T2697] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.436875][ T2725] loop4: detected capacity change from 0 to 512 [ 45.443319][ T2719] loop2: detected capacity change from 0 to 512 [ 45.456722][ T2725] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.472685][ T2734] loop5: detected capacity change from 0 to 512 [ 45.485777][ T2749] loop0: detected capacity change from 0 to 512 [ 45.506666][ T2779] loop2: detected capacity change from 0 to 512 [ 45.528959][ T2794] loop0: detected capacity change from 0 to 512 [ 45.537965][ T2797] loop4: detected capacity change from 0 to 512 [ 45.548764][ T2814] loop3: detected capacity change from 0 to 512 [ 45.560997][ T2779] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 45.578573][ T2779] ext4 filesystem being mounted at /root/syzkaller-testdir1119614622/syzkaller.BwMjmM/127/file0 supports timestamps until 2038 (0x7fffffff) [ 45.595568][ T2797] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 45.602833][ T2822] loop5: detected capacity change from 0 to 512 [ 45.611261][ T348] EXT4-fs (loop2): unmounting filesystem. [ 45.611295][ T2797] ext4 filesystem being mounted at /root/syzkaller-testdir275654175/syzkaller.GkBYfi/127/file0 supports timestamps until 2038 (0x7fffffff) [ 45.638954][ T2822] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 45.641567][ T2836] loop2: detected capacity change from 0 to 512 [ 45.654235][ T2822] ext4 filesystem being mounted at /root/syzkaller-testdir3534812055/syzkaller.9TrF5P/133/file0 supports timestamps until 2038 (0x7fffffff) [ 45.668504][ T2836] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.678565][ T359] EXT4-fs (loop4): unmounting filesystem. [ 45.680798][ T2848] loop0: detected capacity change from 0 to 512 [ 45.696403][ T2848] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.696749][ T2854] loop3: detected capacity change from 0 to 512 [ 45.719752][ T361] EXT4-fs (loop5): unmounting filesystem. [ 45.731005][ T2872] loop4: detected capacity change from 0 to 512 [ 45.732169][ T2881] loop2: detected capacity change from 0 to 512 [ 45.739623][ T2876] loop1: detected capacity change from 0 to 512 [ 45.745703][ T2854] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.768442][ T2884] loop0: detected capacity change from 0 to 512 [ 45.786656][ T2884] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.799877][ T2887] loop5: detected capacity change from 0 to 512 [ 45.808366][ T2892] loop1: detected capacity change from 0 to 512 [ 45.814848][ T2892] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.825349][ T2896] loop3: detected capacity change from 0 to 512 [ 45.843544][ T2911] loop5: detected capacity change from 0 to 512 [ 45.858506][ T2917] loop2: detected capacity change from 0 to 512 [ 45.884437][ T2954] loop0: detected capacity change from 0 to 512 [ 45.895353][ T2969] loop4: detected capacity change from 0 to 519 [ 45.903988][ T2974] loop1: detected capacity change from 0 to 512 [ 45.912476][ T2978] loop5: detected capacity change from 0 to 512 [ 45.919965][ T2974] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.930018][ T2969] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.945179][ T2992] loop5: detected capacity change from 0 to 512 [ 45.951892][ T2992] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.969175][ T3012] loop1: detected capacity change from 0 to 512 [ 45.977912][ T3016] loop3: detected capacity change from 0 to 512 [ 45.978034][ T3002] loop4: detected capacity change from 0 to 512 [ 45.993021][ T3022] loop2: detected capacity change from 0 to 512 [ 46.007906][ T3028] loop0: detected capacity change from 0 to 512 [ 46.016409][ T3016] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.026646][ T3012] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 46.035590][ T3028] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.045726][ T3012] ext4 filesystem being mounted at /root/syzkaller-testdir471157815/syzkaller.pnZP7k/143/file0 supports timestamps until 2038 (0x7fffffff) [ 46.070084][ T3043] loop5: detected capacity change from 0 to 512 [ 46.073786][ T3048] loop4: detected capacity change from 0 to 512 [ 46.084178][ T353] EXT4-fs (loop1): unmounting filesystem. [ 46.086646][ T3054] loop0: detected capacity change from 0 to 512 [ 46.091826][ T3057] loop2: detected capacity change from 0 to 512 [ 46.103317][ T3054] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 46.105930][ T3048] EXT4-fs (loop4): Magic mismatch, very weird! [ 46.121651][ T3065] loop3: detected capacity change from 0 to 512 [ 46.122827][ T3071] loop0: detected capacity change from 0 to 512 [ 46.128952][ T3057] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 46.144827][ T3074] loop1: detected capacity change from 0 to 512 [ 46.151976][ T3071] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.162700][ T3077] loop5: detected capacity change from 0 to 512 [ 46.166360][ T3057] ext4 filesystem being mounted at /root/syzkaller-testdir1119614622/syzkaller.BwMjmM/141/file0 supports timestamps until 2038 (0x7fffffff) [ 46.201851][ T3083] loop4: detected capacity change from 0 to 512 [ 46.209717][ T3086] loop3: detected capacity change from 0 to 512 [ 46.218076][ T3090] loop5: detected capacity change from 0 to 512 [ 46.224398][ T348] EXT4-fs (loop2): unmounting filesystem. [ 46.232255][ T3083] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.242284][ T3074] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.246599][ T3092] EXT4-fs warning (device loop3): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 46.255045][ T3095] loop0: detected capacity change from 0 to 512 [ 46.269546][ T3086] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 46.277523][ T3086] EXT4-fs (loop3): failed to initialize system zone (-117) [ 46.277682][ T3090] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.284588][ T3086] EXT4-fs (loop3): mount failed [ 46.313229][ T3122] loop4: detected capacity change from 0 to 512 [ 46.321106][ T3125] loop2: detected capacity change from 0 to 512 [ 46.341716][ T3134] loop0: detected capacity change from 0 to 512 [ 46.343110][ T3137] loop5: detected capacity change from 0 to 512 [ 46.359207][ T3137] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 46.362973][ T3152] loop2: detected capacity change from 0 to 512 [ 46.369108][ T3137] EXT4-fs (loop5): group descriptors corrupted! [ 46.391528][ T3172] loop4: detected capacity change from 0 to 512 [ 46.398182][ T3134] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 46.407487][ T3134] ext4 filesystem being mounted at /root/syzkaller-testdir967536311/syzkaller.2yhIXo/160/file0 supports timestamps until 2038 (0x7fffffff) [ 46.407999][ T3152] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 46.432774][ T3152] ext4 filesystem being mounted at /root/syzkaller-testdir1119614622/syzkaller.BwMjmM/147/file0 supports timestamps until 2038 (0x7fffffff) [ 46.450114][ T352] EXT4-fs (loop0): unmounting filesystem. [ 46.458472][ T3189] loop3: detected capacity change from 0 to 512 [ 46.466618][ T348] EXT4-fs (loop2): unmounting filesystem. [ 46.474838][ T3197] loop5: detected capacity change from 0 to 512 [ 46.481314][ T3172] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 46.492016][ T3201] loop1: detected capacity change from 0 to 512 [ 46.504823][ T3201] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.506936][ T3207] loop0: detected capacity change from 0 to 518 [ 46.521675][ T3197] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.526538][ T3172] ext4 filesystem being mounted at /root/syzkaller-testdir275654175/syzkaller.GkBYfi/145/file0 supports timestamps until 2038 (0x7fffffff) [ 46.555088][ T359] EXT4-fs (loop4): unmounting filesystem. [ 46.555841][ T3214] loop1: detected capacity change from 0 to 512 [ 46.568506][ T3219] loop3: detected capacity change from 0 to 512 [ 46.576850][ T3222] loop2: detected capacity change from 0 to 512 [ 46.583560][ T3222] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 46.585540][ T3225] loop5: detected capacity change from 0 to 512 [ 46.608324][ T3214] EXT4-fs (loop1): Magic mismatch, very weird! [ 46.621208][ T3231] loop0: detected capacity change from 0 to 512 [ 46.627309][ T3225] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.647625][ T3246] loop4: detected capacity change from 0 to 512 [ 46.654830][ T3245] blk_print_req_error: 1569 callbacks suppressed [ 46.654836][ T3245] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 46.672782][ T3231] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 46.681826][ T3231] ext4 filesystem being mounted at /root/syzkaller-testdir967536311/syzkaller.2yhIXo/164/file0 supports timestamps until 2038 (0x7fffffff) [ 46.697653][ T3258] loop2: detected capacity change from 0 to 512 [ 46.705933][ T352] EXT4-fs (loop0): unmounting filesystem. [ 46.713714][ T3265] loop3: detected capacity change from 0 to 512 [ 46.714187][ T3267] loop5: detected capacity change from 0 to 512 [ 46.728109][ T3260] loop1: detected capacity change from 0 to 512 [ 46.734736][ T3265] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 46.735797][ T3269] loop4: detected capacity change from 0 to 512 [ 46.756397][ T3265] EXT4-fs (loop3): group descriptors corrupted! [ 46.764271][ T3272] loop0: detected capacity change from 0 to 512 [ 46.772051][ T3275] loop2: detected capacity change from 0 to 512 [ 46.778392][ T3267] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.788609][ T3272] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.801021][ T3269] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.811004][ T3260] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.828842][ T3293] loop0: detected capacity change from 0 to 512 [ 46.840156][ T3282] loop2: detected capacity change from 0 to 512 [ 46.854637][ T3314] loop5: detected capacity change from 0 to 512 [ 46.861096][ T3293] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.872002][ T3311] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 46.881520][ T3311] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 46.894026][ T3311] buffer_io_error: 1464 callbacks suppressed [ 46.894029][ T3311] Buffer I/O error on dev loop5, logical block 0, async page read [ 46.896074][ T3317] loop1: detected capacity change from 0 to 512 [ 46.916357][ T3320] loop4: detected capacity change from 0 to 512 [ 46.922668][ T3316] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 46.933008][ T3320] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.936728][ T3329] loop3: detected capacity change from 0 to 512 [ 46.949759][ T3328] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 46.961149][ T3332] loop2: detected capacity change from 0 to 512 [ 46.963384][ T3338] loop5: detected capacity change from 0 to 512 [ 46.973730][ T3331] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 46.985909][ T3347] loop0: detected capacity change from 0 to 512 [ 46.992219][ T3338] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.006615][ T3357] loop3: detected capacity change from 0 to 512 [ 47.021308][ T3371] loop0: detected capacity change from 0 to 512 [ 47.029978][ T3378] loop2: detected capacity change from 0 to 512 [ 47.037927][ T3380] loop4: detected capacity change from 0 to 512 [ 47.038042][ T3374] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 47.045683][ T3383] loop5: detected capacity change from 0 to 512 [ 47.053705][ T3374] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 47.060675][ T3382] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 47.077929][ T3374] Buffer I/O error on dev loop4, logical block 0, async page read [ 47.087955][ T3378] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 47.098778][ T3357] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 47.106515][ T3378] ext4 filesystem being mounted at /root/syzkaller-testdir1119614622/syzkaller.BwMjmM/159/file0 supports timestamps until 2038 (0x7fffffff) [ 47.107780][ T3371] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 47.134181][ T3395] loop1: detected capacity change from 0 to 512 [ 47.144193][ T3395] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 47.146360][ T3371] ext4 filesystem being mounted at /root/syzkaller-testdir967536311/syzkaller.2yhIXo/170/file0 supports timestamps until 2038 (0x7fffffff) [ 47.164610][ T3357] ext4 filesystem being mounted at /root/syzkaller-testdir3819636621/syzkaller.oPNcfX/162/file0 supports timestamps until 2038 (0x7fffffff) [ 47.179100][ T348] EXT4-fs (loop2): unmounting filesystem. [ 47.188377][ T357] EXT4-fs (loop3): unmounting filesystem. [ 47.188820][ T3401] loop4: detected capacity change from 0 to 512 [ 47.202971][ T352] EXT4-fs (loop0): unmounting filesystem. [ 47.216370][ T3412] loop5: detected capacity change from 0 to 512 [ 47.226784][ T3401] ------------[ cut here ]------------ [ 47.232050][ T3401] kernel BUG at fs/ext4/super.c:6932! [ 47.241283][ T3419] loop1: detected capacity change from 0 to 512 [ 47.256365][ T3419] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 47.266424][ T3401] invalid opcode: 0000 [#1] PREEMPT SMP [ 47.267020][ T3419] EXT4-fs (loop1): group descriptors corrupted! [ 47.271775][ T3401] CPU: 1 PID: 3401 Comm: syz-executor.4 Not tainted 6.1.68-syzkaller #0 [ 47.271779][ T3401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 47.271781][ T3401] RIP: 0010:ext4_enable_quotas+0x2a1/0x2b0 [ 47.271788][ T3401] Code: e7 e8 f3 16 f1 ff eb c4 65 48 8b 04 25 28 00 00 00 48 3b 44 24 60 75 16 44 89 f8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b 0f 0b e8 c6 d2 a9 00 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 [ 47.278176][ T3412] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 47.285998][ T3401] RSP: 0018:ffffc900032b7c00 EFLAGS: 00010246 [ 47.286002][ T3401] RAX: ffff88810d3f6400 RBX: ffff8881161ab800 RCX: 0000000000000000 [ 47.286005][ T3401] RDX: 0000000000000001 RSI: ffff888109e216f0 RDI: ffff888109e217d8 [ 47.286007][ T3401] RBP: ffffc900032b7ca0 R08: 0000000000000006 R09: 0000000000000000 [ 47.286008][ T3401] R10: 0000000afeed5598 R11: 00000000ffffffff R12: 0000000000000000 [ 47.295974][ T3412] EXT4-fs (loop5): failed to initialize system zone (-117) [ 47.301531][ T3401] R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000000 [ 47.301533][ T3401] FS: 00007f37505456c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 47.301536][ T3401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.301538][ T3401] CR2: 00000000200002a0 CR3: 000000010dc05000 CR4: 00000000003506a0 [ 47.301543][ T3401] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.321103][ T3412] EXT4-fs (loop5): mount failed [ 47.328786][ T3401] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.328789][ T3401] Call Trace: [ 47.328791][ T3401] [ 47.328793][ T3401] ? __die_body+0x62/0xb0 [ 47.435250][ T3401] ? die+0x88/0xb0 [ 47.438818][ T3401] ? do_trap+0x87/0x150 [ 47.442798][ T3401] ? ext4_enable_quotas+0x2a1/0x2b0 [ 47.447918][ T3401] ? handle_invalid_op+0x69/0x80 [ 47.452692][ T3401] ? ext4_enable_quotas+0x2a1/0x2b0 [ 47.457726][ T3401] ? exc_invalid_op+0x32/0x50 [ 47.462477][ T3401] ? asm_exc_invalid_op+0x1b/0x20 [ 47.467446][ T3401] ? ext4_enable_quotas+0x2a1/0x2b0 [ 47.472479][ T3401] ? proc_register+0x10b/0x1b0 [ 47.477087][ T3401] ? proc_create_seq_private+0x9d/0xd0 [ 47.482372][ T3401] ext4_fill_super+0x1e5e/0x2190 [ 47.487410][ T3401] ? snprintf+0x53/0x70 [ 47.491423][ T3401] ? ext4_parse_test_dummy_encryption+0x60/0x60 [ 47.497501][ T3401] get_tree_bdev+0x1b7/0x230 [ 47.501909][ T3401] ext4_get_tree+0x10/0x20 [ 47.506281][ T3401] vfs_get_tree+0x20/0xb0 [ 47.510400][ T3401] do_new_mount+0x141/0x390 [ 47.514740][ T3401] path_mount+0x324/0x520 [ 47.518968][ T3401] __se_sys_mount+0x143/0x1b0 [ 47.523421][ T3401] __x64_sys_mount+0x20/0x30 [ 47.527848][ T3401] do_syscall_64+0x3d/0xb0 [ 47.532102][ T3401] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 47.537741][ T3401] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.543556][ T3401] RIP: 0033:0x7f374f87e1ea [ 47.547907][ T3401] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.567519][ T3401] RSP: 002b:00007f3750544ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.575778][ T3401] RAX: ffffffffffffffda RBX: 00007f3750544f80 RCX: 00007f374f87e1ea [ 47.583574][ T3401] RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007f3750544f40 [ 47.591474][ T3401] RBP: 00000000200005c0 R08: 00007f3750544f80 R09: 0000000000200810 [ 47.599284][ T3401] R10: 0000000000200810 R11: 0000000000000246 R12: 0000000020000000 [ 47.607100][ T3401] R13: 00007f3750544f40 R14: 00000000000004da R15: 0000000020001400 [ 47.614939][ T3401] [ 47.617771][ T3401] Modules linked in: [ 47.622243][ T3401] ---[ end trace 0000000000000000 ]--- [ 47.626193][ T3430] loop2: detected capacity change from 0 to 512 [ 47.634256][ T3401] RIP: 0010:ext4_enable_quotas+0x2a1/0x2b0 [ 47.641153][ T3433] loop3: detected capacity change from 0 to 512 [ 47.648250][ T3401] Code: e7 e8 f3 16 f1 ff eb c4 65 48 8b 04 25 28 00 00 00 48 3b 44 24 60 75 16 44 89 f8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b 0f 0b e8 c6 d2 a9 00 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 [ 47.648699][ T3436] loop0: detected capacity change from 0 to 512 [ 47.674259][ T3432] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 47.684487][ T3401] RSP: 0018:ffffc900032b7c00 EFLAGS: 00010246 [ 47.691850][ T3430] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.694499][ T3401] RAX: ffff88810d3f6400 RBX: ffff8881161ab800 RCX: 0000000000000000 [ 47.701868][ T27] kauditd_printk_skb: 3 callbacks suppressed [ 47.701871][ T27] audit: type=1400 audit(1707769906.751:169): avc: denied { remove_name } for pid=79 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 [ 47.710174][ T3401] RDX: 0000000000000001 RSI: ffff888109e216f0 RDI: ffff888109e217d8 [ 47.715939][ T3436] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.738891][ T3401] RBP: ffffc900032b7ca0 R08: 0000000000000006 R09: 0000000000000000 [ 47.755760][ T27] audit: type=1400 audit(1707769906.751:170): avc: denied { rename } for pid=79 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 [ 47.763931][ T3401] R10: 0000000afeed5598 R11: 00000000ffffffff R12: 0000000000000000 [ 47.786334][ T27] audit: type=1400 audit(1707769906.751:171): avc: denied { create } for pid=79 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 47.795923][ T3401] R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000000 [ 47.828572][ T3439] loop1: detected capacity change from 0 to 512 [ 47.835649][ T3442] loop0: detected capacity change from 0 to 512 [ 47.841746][ T3401] FS: 00007f37505456c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 47.850689][ T3401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.857999][ T3401] CR2: 00007fcfe683f000 CR3: 000000010dc05000 CR4: 00000000003506b0 [ 47.858390][ T3439] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 47.865936][ T3401] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.874233][ T3439] EXT4-fs (loop1): failed to initialize system zone (-117) [ 47.881362][ T3401] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.888808][ T3439] EXT4-fs (loop1): mount failed [ 47.896480][ T3401] Kernel panic - not syncing: Fatal exception [ 47.901278][ T3401] Kernel Offset: disabled [ 47.911649][ T3401] Rebooting in 86400 seconds..