Warning: Permanently added '10.128.1.45' (ED25519) to the list of known hosts. 2024/06/10 13:50:04 ignoring optional flag "sandboxArg"="0" 2024/06/10 13:50:04 parsed 1 programs [ 41.426463][ T29] audit: type=1400 audit(1718027404.864:96): 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 [ 41.452494][ T29] audit: type=1400 audit(1718027404.864:97): avc: denied { read write } for pid=340 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 41.480236][ T29] audit: type=1400 audit(1718027404.864:98): avc: denied { open } for pid=340 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 41.550364][ T29] audit: type=1400 audit(1718027404.994:99): avc: denied { unlink } for pid=340 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/06/10 13:50:05 executed programs: 0 [ 41.578308][ T29] audit: type=1400 audit(1718027404.994:100): avc: denied { relabelto } for pid=341 comm="mkswap" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 41.608524][ T340] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 41.640002][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.647122][ T349] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.654246][ T349] device bridge_slave_0 entered promiscuous mode [ 41.668800][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.676388][ T349] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.683814][ T349] device bridge_slave_1 entered promiscuous mode [ 41.693637][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.701206][ T352] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.708514][ T352] device bridge_slave_0 entered promiscuous mode [ 41.721104][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.728579][ T352] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.736020][ T352] device bridge_slave_1 entered promiscuous mode [ 41.757303][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.764490][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.771594][ T357] device bridge_slave_0 entered promiscuous mode [ 41.778691][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.785702][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.793019][ T358] device bridge_slave_0 entered promiscuous mode [ 41.802280][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.809440][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.816736][ T357] device bridge_slave_1 entered promiscuous mode [ 41.823197][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.830655][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.838258][ T362] device bridge_slave_0 entered promiscuous mode [ 41.845767][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.852845][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.860314][ T358] device bridge_slave_1 entered promiscuous mode [ 41.870537][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.877891][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.885460][ T362] device bridge_slave_1 entered promiscuous mode [ 41.902020][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.909216][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.916289][ T359] device bridge_slave_0 entered promiscuous mode [ 41.923332][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.931066][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.939291][ T359] device bridge_slave_1 entered promiscuous mode [ 41.954541][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.961645][ T349] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.969233][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.977167][ T349] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.999459][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.006821][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.014706][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.021824][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.031364][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.038435][ T352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.045693][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.052506][ T352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.063587][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.070515][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.077744][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.084915][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.098295][ T349] device veth0_vlan entered promiscuous mode [ 42.108606][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.117611][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.126914][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.135243][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.144266][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.153712][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.161617][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.170322][ T301] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.178198][ T301] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.185490][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.193848][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.202239][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.210896][ T301] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.219273][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.228117][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.236038][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.243762][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.251660][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.260360][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.267814][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.276254][ T349] device veth1_macvtap entered promiscuous mode [ 42.284602][ T357] device veth0_vlan entered promiscuous mode [ 42.292575][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.301572][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.309818][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.318301][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.326052][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.334050][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.342693][ T301] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.349813][ T301] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.356945][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.364609][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.376228][ T352] device veth0_vlan entered promiscuous mode [ 42.383448][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.392045][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.400990][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.409415][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.417833][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.425028][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.435014][ T352] device veth1_macvtap entered promiscuous mode [ 42.442381][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.450694][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.465150][ T362] device veth0_vlan entered promiscuous mode [ 42.475290][ T358] device veth0_vlan entered promiscuous mode [ 42.481642][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.490620][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.499445][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.508230][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.516990][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.525114][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.533090][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.541311][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.548868][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.556168][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.564457][ T297] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.571798][ T297] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.581234][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.591318][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.599155][ T297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.606989][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.615485][ T297] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.623031][ T297] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.630616][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.638477][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.645394][ T297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.652749][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.660418][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.668183][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.675972][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.683800][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.692296][ T357] device veth1_macvtap entered promiscuous mode [ 42.699860][ T362] device veth1_macvtap entered promiscuous mode [ 42.710563][ T358] device veth1_macvtap entered promiscuous mode [ 42.711008][ T383] loop5: detected capacity change from 0 to 512 [ 42.724571][ T29] audit: type=1400 audit(1718027406.164:101): avc: denied { mounton } for pid=382 comm="syz-executor.5" path="/root/syzkaller-testdir3085578981/syzkaller.iTu1N8/0/file0" dev="sda1" ino=1950 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 42.752630][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.760980][ T29] audit: type=1400 audit(1718027406.204:102): avc: denied { mounton } for pid=382 comm="syz-executor.5" path="/root/syzkaller-testdir3085578981/syzkaller.iTu1N8/0/bus" dev="sda1" ino=1949 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 42.762927][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.788538][ T29] audit: type=1400 audit(1718027406.204:103): avc: denied { create } for pid=382 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 42.796303][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.816085][ T29] audit: type=1400 audit(1718027406.204:104): avc: denied { map } for pid=382 comm="syz-executor.5" path="/root/syzkaller-testdir3085578981/syzkaller.iTu1N8/0/bus" dev="devtmpfs" ino=46 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 42.823487][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.853502][ T383] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 42.860028][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.874762][ T29] audit: type=1400 audit(1718027406.324:105): avc: denied { mount } for pid=382 comm="syz-executor.5" name="/" dev="loop5" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 42.883047][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.913326][ T383] ext4 filesystem being mounted at /root/syzkaller-testdir3085578981/syzkaller.iTu1N8/0/file0 supports timestamps until 2038 (0x7fffffff) [ 42.928783][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.937473][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.945615][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.954314][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.963391][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.971727][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.980866][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.989746][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.998672][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.007124][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.015612][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.023720][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.031878][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.039100][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.047905][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.056398][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.065852][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.077908][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.086459][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.102583][ T395] loop5: detected capacity change from 0 to 512 [ 43.102652][ T359] device veth0_vlan entered promiscuous mode [ 43.116954][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.121131][ T395] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 43.124801][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.142148][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.150754][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.159476][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.166279][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.173813][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.182328][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.190284][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.197907][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.206105][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.214395][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.224355][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.232042][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.239953][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.248419][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.256459][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.264729][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.273086][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.280970][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.289292][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.291050][ T398] loop2: detected capacity change from 0 to 512 [ 43.303712][ T359] device veth1_macvtap entered promiscuous mode [ 43.305425][ T398] request_module fs- succeeded, but still no fs? [ 43.318006][ T404] loop0: detected capacity change from 0 to 512 [ 43.324593][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.326259][ T407] loop4: detected capacity change from 0 to 512 [ 43.335680][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.348007][ T404] EXT4-fs (loop0): Magic mismatch, very weird! [ 43.348402][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.354675][ T407] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 43.374027][ T413] loop3: detected capacity change from 0 to 517 [ 43.380414][ T393] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.389340][ T393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.401587][ T428] loop5: detected capacity change from 0 to 512 [ 43.409151][ T393] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.427738][ T393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.428628][ T413] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 43.450181][ T413] ext4 filesystem being mounted at /root/syzkaller-testdir554718200/syzkaller.dCSv6L/2/file0 supports timestamps until 2038 (0x7fffffff) [ 43.466077][ T451] loop1: detected capacity change from 0 to 512 [ 43.477313][ T461] loop2: detected capacity change from 0 to 512 [ 43.484435][ T456] loop0: detected capacity change from 0 to 512 [ 43.486466][ T463] loop5: detected capacity change from 0 to 512 [ 43.497672][ T461] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 43.501415][ T451] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 43.508324][ T463] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 43.522508][ T451] ext4 filesystem being mounted at /root/syzkaller-testdir311924140/syzkaller.EzloNn/3/file0 supports timestamps until 2038 (0x7fffffff) [ 43.555606][ T478] loop3: detected capacity change from 0 to 512 [ 43.565849][ T484] loop2: detected capacity change from 0 to 512 [ 43.575660][ T487] loop4: detected capacity change from 0 to 512 [ 43.588290][ T493] loop1: detected capacity change from 0 to 512 [ 43.595916][ T493] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 43.598288][ T505] loop5: detected capacity change from 0 to 512 [ 43.613048][ T508] loop4: detected capacity change from 0 to 512 [ 43.630743][ T508] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 43.652033][ T508] ext4 filesystem being mounted at /root/syzkaller-testdir479243355/syzkaller.aDQT5x/7/file0 supports timestamps until 2038 (0x7fffffff) [ 43.660144][ T525] loop0: detected capacity change from 0 to 512 [ 43.678463][ T542] loop1: detected capacity change from 0 to 512 [ 43.712846][ T542] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 43.719724][ T525] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 43.753112][ T567] loop2: detected capacity change from 0 to 512 [ 43.764301][ T576] loop4: detected capacity change from 0 to 512 [ 43.770543][ T579] loop5: detected capacity change from 0 to 512 [ 43.793749][ T579] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 43.833770][ T614] loop1: detected capacity change from 0 to 512 [ 43.840992][ T617] loop4: detected capacity change from 0 to 512 [ 43.841596][ T612] loop0: detected capacity change from 0 to 512 [ 43.855704][ T624] loop2: detected capacity change from 0 to 512 [ 43.860388][ T614] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 43.866512][ T617] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 43.885823][ T633] loop5: detected capacity change from 0 to 512 [ 43.895590][ T639] loop0: detected capacity change from 0 to 512 [ 43.904727][ T642] loop2: detected capacity change from 0 to 512 [ 43.917413][ T648] loop5: detected capacity change from 0 to 512 [ 43.924155][ T651] loop3: detected capacity change from 0 to 512 [ 43.931672][ T648] EXT4-fs (loop5): Magic mismatch, very weird! [ 43.969776][ T708] loop0: detected capacity change from 0 to 512 [ 43.970805][ T694] loop4: detected capacity change from 0 to 512 [ 43.984864][ T711] loop5: detected capacity change from 0 to 512 [ 43.996237][ T717] loop1: detected capacity change from 0 to 512 [ 43.996357][ T720] loop3: detected capacity change from 0 to 512 [ 44.009153][ T711] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 44.019646][ T708] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 44.035459][ T708] ext4 filesystem being mounted at /root/syzkaller-testdir208635326/syzkaller.uUeG42/15/file0 supports timestamps until 2038 (0x7fffffff) [ 44.050037][ T711] EXT4-fs (loop5): group descriptors corrupted! [ 44.066467][ T694] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 44.080893][ T694] ext4 filesystem being mounted at /root/syzkaller-testdir479243355/syzkaller.aDQT5x/16/file0 supports timestamps until 2038 (0x7fffffff) [ 44.103541][ T739] loop1: detected capacity change from 0 to 512 [ 44.115288][ T745] loop5: detected capacity change from 0 to 512 [ 44.127164][ T751] loop2: detected capacity change from 0 to 512 [ 44.140510][ T745] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 44.157638][ T773] loop4: detected capacity change from 0 to 512 [ 44.164001][ T751] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 44.196358][ T781] loop5: detected capacity change from 0 to 512 [ 44.196358][ T788] loop3: detected capacity change from 0 to 512 [ 44.196830][ T788] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 44.204852][ T790] loop1: detected capacity change from 0 to 519 [ 44.224545][ T790] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 44.230445][ T781] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 44.250629][ T781] ext4 filesystem being mounted at /root/syzkaller-testdir3085578981/syzkaller.iTu1N8/19/file0 supports timestamps until 2038 (0x7fffffff) [ 44.255735][ T804] loop2: detected capacity change from 0 to 512 [ 44.274811][ T811] loop3: detected capacity change from 0 to 512 [ 44.275335][ T809] loop0: detected capacity change from 0 to 512 [ 44.283037][ T813] loop4: detected capacity change from 0 to 512 [ 44.295593][ T804] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 44.314848][ T809] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 44.316698][ T821] loop1: detected capacity change from 0 to 512 [ 44.336210][ T809] ext4 filesystem being mounted at /root/syzkaller-testdir208635326/syzkaller.uUeG42/22/file0 supports timestamps until 2038 (0x7fffffff) [ 44.363378][ T830] loop4: detected capacity change from 0 to 512 [ 44.373871][ T821] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 44.393715][ T845] loop3: detected capacity change from 0 to 512 [ 44.400991][ T821] ext4 filesystem being mounted at /root/syzkaller-testdir311924140/syzkaller.EzloNn/23/file0 supports timestamps until 2038 (0x7fffffff) [ 44.402902][ T848] loop0: detected capacity change from 0 to 512 [ 44.429569][ T845] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 44.429977][ T830] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 44.449990][ T848] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 44.456011][ T830] ext4 filesystem being mounted at /root/syzkaller-testdir479243355/syzkaller.aDQT5x/21/file0 supports timestamps until 2038 (0x7fffffff) [ 44.475287][ T856] loop2: detected capacity change from 0 to 519 [ 44.481448][ T857] loop5: detected capacity change from 0 to 512 [ 44.490160][ T857] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 44.508538][ T868] loop4: detected capacity change from 0 to 512 [ 44.508820][ T870] loop0: detected capacity change from 0 to 512 [ 44.524856][ T873] loop3: detected capacity change from 0 to 512 [ 44.531340][ T870] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 44.545666][ T882] loop2: detected capacity change from 0 to 519 [ 44.554153][ T885] loop5: detected capacity change from 0 to 512 [ 44.554731][ T881] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 44.584643][ T912] loop4: detected capacity change from 0 to 512 [ 44.601314][ T932] loop3: detected capacity change from 0 to 512 [ 44.611655][ T912] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 44.621557][ T932] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 44.636960][ T932] ext4 filesystem being mounted at /root/syzkaller-testdir554718200/syzkaller.dCSv6L/37/file0 supports timestamps until 2038 (0x7fffffff) [ 44.655427][ T951] loop0: detected capacity change from 0 to 512 [ 44.663101][ T951] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 44.669977][ T962] loop4: detected capacity change from 0 to 512 [ 44.686355][ T971] loop2: detected capacity change from 0 to 512 [ 44.696103][ T971] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 44.698666][ T980] loop5: detected capacity change from 0 to 512 [ 44.711225][ T962] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 44.742209][ T980] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 44.745131][ T993] loop1: detected capacity change from 0 to 512 [ 44.756774][ T980] ext4 filesystem being mounted at /root/syzkaller-testdir3085578981/syzkaller.iTu1N8/29/file0 supports timestamps until 2038 (0x7fffffff) [ 44.764701][ T995] loop3: detected capacity change from 0 to 512 [ 44.787830][ T1000] loop2: detected capacity change from 0 to 512 [ 44.800126][ T993] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 44.817356][ T995] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 44.822406][ T1014] loop4: detected capacity change from 0 to 512 [ 44.836019][ T1017] loop0: detected capacity change from 0 to 512 [ 44.842554][ T1009] loop5: detected capacity change from 0 to 519 [ 44.843879][ T1000] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 44.863763][ T1017] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 44.864473][ T1000] ext4 filesystem being mounted at /root/syzkaller-testdir3187387724/syzkaller.KDD3sF/29/file0 supports timestamps until 2038 (0x7fffffff) [ 44.891934][ T1014] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 44.906523][ T1014] ext4 filesystem being mounted at /root/syzkaller-testdir479243355/syzkaller.aDQT5x/29/file0 supports timestamps until 2038 (0x7fffffff) [ 44.921837][ T1024] loop5: detected capacity change from 0 to 512 [ 44.923497][ T1035] loop1: detected capacity change from 0 to 512 [ 44.937259][ T1038] loop2: detected capacity change from 0 to 512 [ 44.946226][ T1041] loop3: detected capacity change from 0 to 512 [ 44.954884][ T1041] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 44.955215][ T1035] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 44.981695][ T1047] loop0: detected capacity change from 0 to 512 [ 44.982940][ T1050] loop5: detected capacity change from 0 to 512 [ 44.996758][ T1053] loop4: detected capacity change from 0 to 512 [ 45.008273][ T1038] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 45.023455][ T1038] ext4 filesystem being mounted at /root/syzkaller-testdir3187387724/syzkaller.KDD3sF/30/file0 supports timestamps until 2038 (0x7fffffff) [ 45.038863][ T1047] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 45.057611][ T1071] loop3: detected capacity change from 0 to 512 [ 45.060990][ T1047] ext4 filesystem being mounted at /root/syzkaller-testdir208635326/syzkaller.uUeG42/33/file0 supports timestamps until 2038 (0x7fffffff) [ 45.067095][ T1070] loop1: detected capacity change from 0 to 512 [ 45.123371][ T1096] loop4: detected capacity change from 0 to 512 [ 45.130956][ T1096] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 45.143083][ T1099] loop2: detected capacity change from 0 to 512 [ 45.152012][ T1096] EXT4-fs (loop4): group descriptors corrupted! [ 45.159451][ T1102] loop0: detected capacity change from 0 to 512 [ 45.160215][ T1099] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 45.181874][ T1109] loop1: detected capacity change from 0 to 512 [ 45.187671][ T1107] loop3: detected capacity change from 0 to 512 [ 45.195998][ T1107] EXT4-fs (loop3): Magic mismatch, very weird! [ 45.203061][ T1109] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 45.220192][ T1118] loop0: detected capacity change from 0 to 512 [ 45.227427][ T1118] EXT4-fs (loop0): Magic mismatch, very weird! [ 45.235877][ T1133] loop4: detected capacity change from 0 to 512 [ 45.245246][ T1138] loop2: detected capacity change from 0 to 512 [ 45.248084][ T1134] loop5: detected capacity change from 0 to 512 [ 45.277392][ T1133] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 45.279577][ T1134] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 45.286326][ T1133] EXT4-fs (loop4): failed to initialize system zone (-117) [ 45.293656][ T1152] loop3: detected capacity change from 0 to 512 [ 45.299463][ T1133] EXT4-fs (loop4): mount failed [ 45.322686][ T1165] loop2: detected capacity change from 0 to 512 [ 45.329852][ T1165] EXT4-fs (loop2): Magic mismatch, very weird! [ 45.350771][ T1166] loop4: detected capacity change from 0 to 519 [ 45.361560][ T1172] loop5: detected capacity change from 0 to 512 [ 45.366356][ T1179] loop3: detected capacity change from 0 to 512 [ 45.377793][ T1185] loop0: detected capacity change from 0 to 512 [ 45.386531][ T1189] loop2: detected capacity change from 0 to 512 [ 45.387551][ T1187] EXT4-fs warning (device loop5): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 45.404577][ T1172] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 45.413026][ T1172] EXT4-fs (loop5): failed to initialize system zone (-117) [ 45.415587][ T1189] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 45.420110][ T1172] EXT4-fs (loop5): mount failed [ 45.443415][ T1179] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 45.458594][ T1179] ext4 filesystem being mounted at /root/syzkaller-testdir554718200/syzkaller.dCSv6L/48/file0 supports timestamps until 2038 (0x7fffffff) [ 45.476697][ T1214] loop5: detected capacity change from 0 to 512 [ 45.483115][ T1210] loop0: detected capacity change from 0 to 512 [ 45.484106][ T1216] loop1: detected capacity change from 0 to 512 [ 45.499006][ T1222] loop4: detected capacity change from 0 to 512 [ 45.506749][ T1210] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 45.516998][ T1210] EXT4-fs (loop0): group descriptors corrupted! [ 45.521640][ T1216] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 45.530772][ T1214] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 45.542977][ T1225] loop2: detected capacity change from 0 to 512 [ 45.558809][ T1234] loop3: detected capacity change from 0 to 512 [ 45.570339][ T1234] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 45.583292][ T1237] loop4: detected capacity change from 0 to 512 [ 45.603998][ T1263] loop0: detected capacity change from 0 to 512 [ 45.608942][ T1237] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 45.611787][ T1266] loop2: detected capacity change from 0 to 512 [ 45.624073][ T1237] ext4 filesystem being mounted at /root/syzkaller-testdir479243355/syzkaller.aDQT5x/42/file0 supports timestamps until 2038 (0x7fffffff) [ 45.650107][ T1269] loop1: detected capacity change from 0 to 512 [ 45.658432][ T1278] loop5: detected capacity change from 0 to 512 [ 45.666917][ T1281] loop3: detected capacity change from 0 to 512 [ 45.680339][ T1269] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 45.680533][ T1290] loop2: detected capacity change from 0 to 512 [ 45.700517][ T1281] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 45.714862][ T1281] ext4 filesystem being mounted at /root/syzkaller-testdir554718200/syzkaller.dCSv6L/53/file0 supports timestamps until 2038 (0x7fffffff) [ 45.731413][ T1295] loop4: detected capacity change from 0 to 512 [ 45.740550][ T1298] loop1: detected capacity change from 0 to 519 [ 45.747582][ T1301] loop0: detected capacity change from 0 to 512 [ 45.754531][ T1295] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 45.767065][ T1301] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 45.777833][ T1298] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 45.793118][ T1298] ext4 filesystem being mounted at /root/syzkaller-testdir311924140/syzkaller.EzloNn/54/file0 supports timestamps until 2038 (0x7fffffff) [ 45.809677][ T1307] loop5: detected capacity change from 0 to 512 [ 45.816794][ T1307] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 45.818273][ T1310] loop2: detected capacity change from 0 to 512 [ 45.825815][ T1307] EXT4-fs (loop5): group descriptors corrupted! [ 45.838688][ T1310] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 45.852776][ T1314] loop3: detected capacity change from 0 to 512 [ 45.853372][ T1316] loop4: detected capacity change from 0 to 512 [ 45.877894][ T1320] loop1: detected capacity change from 0 to 512 [ 45.888912][ T1322] loop0: detected capacity change from 0 to 512 [ 45.899133][ T1316] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 45.906302][ T1314] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 45.907280][ T1320] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 45.920923][ T1314] ext4 filesystem being mounted at /root/syzkaller-testdir554718200/syzkaller.dCSv6L/54/file0 supports timestamps until 2038 (0x7fffffff) [ 45.961871][ T1353] loop1: detected capacity change from 0 to 512 [ 45.986847][ T1363] loop4: detected capacity change from 0 to 512 [ 45.989009][ T1362] loop0: detected capacity change from 0 to 512 [ 45.994576][ T1368] loop2: detected capacity change from 0 to 512 [ 46.011397][ T1363] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 46.012756][ T1362] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 46.039822][ T1392] loop2: detected capacity change from 0 to 512 [ 46.047290][ T1392] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 46.086584][ T1403] loop4: detected capacity change from 0 to 512 [ 46.094385][ T1402] loop1: detected capacity change from 0 to 512 [ 46.105903][ T1411] loop5: detected capacity change from 0 to 512 [ 46.108615][ T1412] loop0: detected capacity change from 0 to 512 [ 46.118620][ T1403] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 46.128647][ T1411] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 46.148875][ T1402] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 46.163105][ T1402] ext4 filesystem being mounted at /root/syzkaller-testdir311924140/syzkaller.EzloNn/59/file0 supports timestamps until 2038 (0x7fffffff) [ 46.178272][ T1435] loop4: detected capacity change from 0 to 519 [ 46.178656][ T1412] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 46.199570][ T1412] ext4 filesystem being mounted at /root/syzkaller-testdir208635326/syzkaller.uUeG42/49/file0 supports timestamps until 2038 (0x7fffffff) [ 46.223996][ T1462] loop2: detected capacity change from 0 to 512 [ 46.242786][ T1495] loop5: detected capacity change from 0 to 512 [ 46.249698][ T1489] loop1: detected capacity change from 0 to 519 [ 46.258981][ T1486] blk_update_request: I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 46.259150][ T1500] loop0: detected capacity change from 0 to 512 [ 46.294571][ T1500] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 46.338417][ T1537] loop0: detected capacity change from 0 to 512 [ 46.379940][ T1577] loop2: detected capacity change from 0 to 512 [ 46.382916][ T1582] loop3: detected capacity change from 0 to 512 [ 46.388377][ T1588] loop4: detected capacity change from 0 to 512 [ 46.394358][ T1585] loop0: detected capacity change from 0 to 512 [ 46.409032][ T1588] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 46.411251][ T1600] loop1: detected capacity change from 0 to 512 [ 46.431679][ T1600] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 46.445050][ T1618] loop2: detected capacity change from 0 to 519 [ 46.454396][ T1621] loop3: detected capacity change from 0 to 512 [ 46.465186][ T1627] loop4: detected capacity change from 0 to 512 [ 46.470579][ T1621] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 46.481855][ T1633] loop5: detected capacity change from 0 to 512 [ 46.487128][ T1636] loop0: detected capacity change from 0 to 512 [ 46.497019][ T1627] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 46.511521][ T1642] loop2: detected capacity change from 0 to 512 [ 46.530789][ T1642] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 46.549374][ T1667] loop1: detected capacity change from 0 to 512 [ 46.557559][ T1669] loop3: detected capacity change from 0 to 512 [ 46.566033][ T1642] ext4 filesystem being mounted at /root/syzkaller-testdir3187387724/syzkaller.KDD3sF/63/file0 supports timestamps until 2038 (0x7fffffff) 2024/06/10 13:50:10 executed programs: 410 [ 46.566366][ T1671] loop4: detected capacity change from 0 to 512 [ 46.595479][ T1677] loop5: detected capacity change from 0 to 512 [ 46.638500][ T1687] loop3: detected capacity change from 0 to 512 [ 46.646189][ T1687] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 46.647610][ T1690] loop0: detected capacity change from 0 to 512 [ 46.666122][ T1693] loop2: detected capacity change from 0 to 512 [ 46.677299][ T1705] loop1: detected capacity change from 0 to 512 [ 46.679425][ T1708] loop5: detected capacity change from 0 to 512 [ 46.692646][ T1693] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 46.693899][ T1716] loop4: detected capacity change from 0 to 512 [ 46.707901][ T1693] ext4 filesystem being mounted at /root/syzkaller-testdir3187387724/syzkaller.KDD3sF/64/file0 supports timestamps until 2038 (0x7fffffff) [ 46.714451][ T1705] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 46.748648][ T1720] loop3: detected capacity change from 0 to 512 [ 46.754660][ T1724] loop0: detected capacity change from 0 to 512 [ 46.761428][ T1716] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 46.772961][ T1720] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 46.784343][ T1729] loop5: detected capacity change from 0 to 512 [ 46.786313][ T1732] loop1: detected capacity change from 0 to 512 [ 46.797002][ T1724] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 46.815546][ T1738] loop3: detected capacity change from 0 to 512 [ 46.827959][ T1750] loop0: detected capacity change from 0 to 512 [ 46.837770][ T1753] loop1: detected capacity change from 0 to 512 [ 46.847914][ T1762] loop2: detected capacity change from 0 to 519 [ 46.855889][ T1768] loop5: detected capacity change from 0 to 512 [ 46.865384][ T1768] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 46.880161][ T1750] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 46.940083][ T1800] loop4: detected capacity change from 0 to 512 [ 46.944912][ T1811] loop0: detected capacity change from 0 to 512 [ 46.954180][ T1811] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 46.961132][ T1800] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 46.968869][ T1820] loop1: detected capacity change from 0 to 512 [ 46.980603][ T1820] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 46.997894][ T1820] ext4 filesystem being mounted at /root/syzkaller-testdir311924140/syzkaller.EzloNn/78/file0 supports timestamps until 2038 (0x7fffffff) [ 47.018676][ T1837] loop5: detected capacity change from 0 to 512 [ 47.018995][ T1843] loop4: detected capacity change from 0 to 512 [ 47.026895][ T1833] loop3: detected capacity change from 0 to 512 [ 47.038602][ T1840] loop0: detected capacity change from 0 to 512 [ 47.046401][ T1843] ------------[ cut here ]------------ [ 47.060437][ T1843] kernel BUG at fs/ext4/super.c:6355! [ 47.065822][ T1843] invalid opcode: 0000 [#1] PREEMPT SMP [ 47.071864][ T1843] CPU: 0 PID: 1843 Comm: syz-executor.4 Not tainted 5.15.149-syzkaller #0 [ 47.080822][ T1843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 47.081150][ T1840] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 47.091264][ T1843] RIP: 0010:ext4_enable_quotas+0x279/0x2d0 [ 47.091295][ T1843] Code: 1d 82 f1 ff 85 db 0f 84 1f ff ff ff 31 db 48 63 c3 49 8b bc c4 80 01 00 00 48 85 ff 75 c7 89 de 4c 89 e7 e8 b9 a3 f7 ff eb da <0f> 0b 41 52 45 31 c9 45 31 c0 31 c9 56 ba e0 18 00 00 48 c7 c6 00 [ 47.091299][ T1843] RSP: 0018:ffffc90003d1bc68 EFLAGS: 00010246 [ 47.091302][ T1843] RAX: ffff88811010f400 RBX: 0000000000000001 RCX: 0000000000000004 [ 47.091305][ T1843] RDX: 0000000000000001 RSI: ffff88810ad5e800 RDI: 0000000000000000 [ 47.091306][ T1843] RBP: ffffc90003d1bce0 R08: 0000000000000006 R09: ffff888110065440 [ 47.091308][ T1843] R10: 0000000000000001 R11: 0000000000000005 R12: ffff88810d270800 [ 47.091310][ T1843] R13: ffff88810ad5e778 R14: 0000000000000004 R15: 0000000000000009 [ 47.091311][ T1843] FS: 00007fc0a62896c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 47.091313][ T1843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.091318][ T1843] CR2: 0000555556a2d818 CR3: 0000000114aaa000 CR4: 00000000003506b0 [ 47.091320][ T1843] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.091321][ T1843] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.091323][ T1843] Call Trace: [ 47.091325][ T1843] [ 47.105992][ T1837] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 47.111650][ T1843] ? show_regs.part.0+0x1e/0x20 [ 47.111660][ T1843] ? __die+0x5d/0x9e [ 47.111663][ T1843] ? die+0x2b/0x50 [ 47.111669][ T1843] ? do_trap+0xc2/0x110 [ 47.258308][ T1843] ? do_error_trap+0x69/0x90 [ 47.262834][ T1843] ? ext4_enable_quotas+0x279/0x2d0 [ 47.267945][ T1843] ? exc_invalid_op+0x53/0x70 [ 47.272443][ T1843] ? ext4_enable_quotas+0x279/0x2d0 [ 47.277797][ T1843] ? asm_exc_invalid_op+0x1b/0x20 [ 47.282703][ T1843] ? ext4_enable_quotas+0x279/0x2d0 [ 47.288313][ T1843] ? ext4_enable_quotas+0x156/0x2d0 [ 47.293797][ T1843] ? proc_create_seq_private+0x44/0x50 [ 47.299264][ T1843] ext4_fill_super+0x291b/0x3700 [ 47.304319][ T1843] mount_bdev+0x187/0x1c0 [ 47.309211][ T1843] ? mount_bdev+0x187/0x1c0 [ 47.313663][ T1843] ? ext4_enable_quotas+0x2d0/0x2d0 [ 47.319198][ T1843] ext4_mount+0x10/0x20 [ 47.323672][ T1843] legacy_get_tree+0x26/0x50 [ 47.328513][ T1843] vfs_get_tree+0x1f/0xb0 [ 47.333775][ T1843] path_mount+0x307/0xba0 [ 47.338246][ T1843] ? putname+0x50/0x60 [ 47.342461][ T1843] __x64_sys_mount+0x103/0x140 [ 47.347031][ T1843] do_syscall_64+0x35/0xb0 [ 47.352156][ T1843] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.359087][ T1843] RIP: 0033:0x7fc0a67081ea [ 47.363612][ T1843] 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 [ 47.384770][ T1843] RSP: 002b:00007fc0a6288ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.393652][ T1843] RAX: ffffffffffffffda RBX: 00007fc0a6288f80 RCX: 00007fc0a67081ea [ 47.402245][ T1843] RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007fc0a6288f40 [ 47.410219][ T1843] RBP: 00000000200005c0 R08: 00007fc0a6288f80 R09: 0000000000200810 [ 47.418114][ T1843] R10: 0000000000200810 R11: 0000000000000246 R12: 0000000020000000 [ 47.426014][ T1843] R13: 00007fc0a6288f40 R14: 00000000000004da R15: 0000000020001400 [ 47.434172][ T1843] [ 47.437135][ T1843] Modules linked in: [ 47.441513][ T1837] ext4 filesystem being mounted at /root/syzkaller-testdir3085578981/syzkaller.iTu1N8/84/file0 supports timestamps until 2038 (0x7fffffff) [ 47.442356][ T1843] ---[ end trace 03b51cad8af814a1 ]--- [ 47.455648][ T1840] ext4 filesystem being mounted at /root/syzkaller-testdir208635326/syzkaller.uUeG42/67/file0 supports timestamps until 2038 (0x7fffffff) [ 47.461472][ T1843] RIP: 0010:ext4_enable_quotas+0x279/0x2d0 [ 47.482020][ T1843] Code: 1d 82 f1 ff 85 db 0f 84 1f ff ff ff 31 db 48 63 c3 49 8b bc c4 80 01 00 00 48 85 ff 75 c7 89 de 4c 89 e7 e8 b9 a3 f7 ff eb da <0f> 0b 41 52 45 31 c9 45 31 c0 31 c9 56 ba e0 18 00 00 48 c7 c6 00 [ 47.482933][ T1858] loop2: detected capacity change from 0 to 512 [ 47.508811][ T1843] RSP: 0018:ffffc90003d1bc68 EFLAGS: 00010246 [ 47.518534][ T1843] RAX: ffff88811010f400 RBX: 0000000000000001 RCX: 0000000000000004 [ 47.533434][ T1843] RDX: 0000000000000001 RSI: ffff88810ad5e800 RDI: 0000000000000000 [ 47.542569][ T1858] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 47.543631][ T1843] RBP: ffffc90003d1bce0 R08: 0000000000000006 R09: ffff888110065440 [ 47.550953][ T1858] EXT4-fs (loop2): failed to initialize system zone (-117) [ 47.559164][ T1843] R10: 0000000000000001 R11: 0000000000000005 R12: ffff88810d270800 [ 47.566032][ T1858] EXT4-fs (loop2): mount failed [ 47.580802][ T1865] loop5: detected capacity change from 0 to 512 [ 47.590472][ T1843] R13: ffff88810ad5e778 R14: 0000000000000004 R15: 0000000000000009 [ 47.600732][ T1881] loop0: detected capacity change from 0 to 512 [ 47.611326][ T1843] FS: 00007fc0a62896c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 47.620980][ T1843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.627766][ T1843] CR2: 00007f1862990086 CR3: 0000000114aaa000 CR4: 00000000003506a0 [ 47.637814][ T1843] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.647857][ T1843] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.656021][ T1843] Kernel panic - not syncing: Fatal exception [ 47.662258][ T1843] Kernel Offset: disabled [ 47.666540][ T1843] Rebooting in 86400 seconds..