Warning: Permanently added '10.128.1.11' (ED25519) to the list of known hosts. 2025/03/04 06:38:42 ignoring optional flag "sandboxArg"="0" 2025/03/04 06:38:42 ignoring optional flag "type"="gce" 2025/03/04 06:38:43 parsed 1 programs [ 46.800490][ T30] kauditd_printk_skb: 19 callbacks suppressed [ 46.800505][ T30] audit: type=1400 audit(1741070323.109:95): avc: denied { unlink } for pid=350 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" 2025/03/04 06:38:43 executed programs: 0 [ 46.852462][ T350] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.059278][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.066199][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.073934][ T366] device bridge_slave_0 entered promiscuous mode [ 47.081907][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.088746][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.096072][ T366] device bridge_slave_1 entered promiscuous mode [ 47.106423][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.113438][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.120672][ T365] device bridge_slave_0 entered promiscuous mode [ 47.143951][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.151166][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.158356][ T365] device bridge_slave_1 entered promiscuous mode [ 47.197873][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.204768][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.212015][ T367] device bridge_slave_0 entered promiscuous mode [ 47.218470][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.225701][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.232950][ T369] device bridge_slave_0 entered promiscuous mode [ 47.255911][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.263000][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.270449][ T367] device bridge_slave_1 entered promiscuous mode [ 47.276921][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.284053][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.291324][ T369] device bridge_slave_1 entered promiscuous mode [ 47.363686][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.370580][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.377718][ T370] device bridge_slave_0 entered promiscuous mode [ 47.398458][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.405436][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.412760][ T370] device bridge_slave_1 entered promiscuous mode [ 47.425217][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.432177][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.439486][ T368] device bridge_slave_0 entered promiscuous mode [ 47.461736][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.468601][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.476043][ T368] device bridge_slave_1 entered promiscuous mode [ 47.604596][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.611471][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.618559][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.625364][ T366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.669749][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.676629][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.683733][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.690505][ T365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.703261][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.710130][ T367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.717203][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.724022][ T367] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.733451][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.740312][ T369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.747389][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.754208][ T369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.778624][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.785494][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.792945][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.799706][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.818865][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.825950][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.833320][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.840940][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.847964][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.855040][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.862249][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.869346][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.876387][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.883428][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.892246][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.899516][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.927216][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.935531][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.942388][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.957808][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.984640][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.992871][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.999703][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.007138][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.014854][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.040082][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.047488][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.066219][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.074670][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.081527][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.088750][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.096831][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.105071][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.111943][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.119074][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.127016][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.135013][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.143653][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.151704][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.158540][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.165819][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.174111][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.182220][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.189150][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.196414][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.204685][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.212739][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.219800][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.227197][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.256442][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.264968][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.273371][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.280252][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.288366][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.296008][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.303404][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.311827][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.319789][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.326651][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.334117][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.342473][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.350535][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.357366][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.364729][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.372836][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.380738][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.388564][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.396432][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.404409][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.412420][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.420511][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.450105][ T366] device veth0_vlan entered promiscuous mode [ 48.456857][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.465293][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.474845][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.481703][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.488870][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.496870][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.505105][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.513114][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.519965][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.527145][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.535150][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.543023][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.550781][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.558961][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.567306][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.575106][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.583237][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.590581][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.618910][ T370] device veth0_vlan entered promiscuous mode [ 48.628108][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.637384][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.645999][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.654088][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.661585][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.668907][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.677210][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.685227][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.693282][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.701495][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.709679][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.720281][ T369] device veth0_vlan entered promiscuous mode [ 48.735365][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.743603][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.751699][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.759051][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.773632][ T369] device veth1_macvtap entered promiscuous mode [ 48.783287][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.791799][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.806167][ T367] device veth0_vlan entered promiscuous mode [ 48.823444][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.831836][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.839655][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.847235][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.854982][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.863552][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.871960][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.880699][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.888789][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.898725][ T370] device veth1_macvtap entered promiscuous mode [ 48.906684][ T366] device veth1_macvtap entered promiscuous mode [ 48.917775][ T365] device veth0_vlan entered promiscuous mode [ 48.924796][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.932826][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.940999][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.948294][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.962859][ T368] device veth0_vlan entered promiscuous mode [ 48.988899][ T392] loop5: detected capacity change from 0 to 512 [ 48.996554][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.005203][ T30] audit: type=1400 audit(1741070325.309:96): avc: denied { mounton } for pid=391 comm="syz-executor.5" path="/root/syzkaller-testdir3168172207/syzkaller.kZb4NB/0/bus" dev="sda1" ino=1949 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 49.006472][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.037200][ T30] audit: type=1400 audit(1741070325.309:97): avc: denied { mounton } for pid=391 comm="syz-executor.5" path="/root/syzkaller-testdir3168172207/syzkaller.kZb4NB/0/file0" dev="sda1" ino=1950 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 49.042841][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.068218][ T30] audit: type=1400 audit(1741070325.339:98): avc: denied { create } for pid=391 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 49.094288][ T30] audit: type=1400 audit(1741070325.339:99): avc: denied { map } for pid=391 comm="syz-executor.5" path="/root/syzkaller-testdir3168172207/syzkaller.kZb4NB/0/bus" dev="devtmpfs" ino=117 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 49.095743][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.124335][ T392] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 49.130694][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.144353][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.153000][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.161410][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.169614][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.177103][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.188341][ T367] device veth1_macvtap entered promiscuous mode [ 49.194500][ T30] audit: type=1400 audit(1741070325.489:100): avc: denied { unmount } for pid=369 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 49.218384][ T397] loop5: detected capacity change from 0 to 512 [ 49.229669][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.237639][ T30] audit: type=1400 audit(1741070325.529:101): avc: denied { mounton } for pid=370 comm="syz-executor.1" path="/dev/binderfs" dev="devtmpfs" ino=514 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 49.239324][ T397] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 49.261692][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.279083][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.294000][ T365] device veth1_macvtap entered promiscuous mode [ 49.310434][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.323565][ T402] loop1: detected capacity change from 0 to 512 [ 49.337745][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.340289][ T405] loop5: detected capacity change from 0 to 512 [ 49.355818][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.364664][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.370676][ T405] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 49.373074][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.390077][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.398322][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.406571][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.418717][ T408] loop1: detected capacity change from 0 to 512 [ 49.428682][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.439855][ T368] device veth1_macvtap entered promiscuous mode [ 49.453812][ T408] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 49.479822][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.495962][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.506438][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.530501][ T422] loop3: detected capacity change from 0 to 512 [ 49.543145][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.551918][ T425] loop2: detected capacity change from 0 to 512 [ 49.558568][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.563763][ T422] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 49.573599][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.582816][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.591815][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.600707][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.611672][ T425] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 49.634429][ T425] EXT4-fs (loop2): failed to initialize system zone (-117) [ 49.646795][ T425] EXT4-fs (loop2): mount failed [ 49.698409][ T446] loop1: detected capacity change from 0 to 512 [ 49.711440][ T30] audit: type=1400 audit(1741070326.019:102): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 49.744354][ T462] loop2: detected capacity change from 0 to 512 [ 49.752869][ T465] loop4: detected capacity change from 0 to 512 [ 49.754393][ T467] loop0: detected capacity change from 0 to 512 [ 49.772456][ T467] request_module fs- succeeded, but still no fs? [ 49.775078][ T465] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 49.796043][ T476] loop3: detected capacity change from 0 to 512 [ 49.812490][ T476] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 49.828155][ T462] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 49.830569][ T484] loop5: detected capacity change from 0 to 512 [ 49.849400][ T462] ext4 filesystem being mounted at /root/syzkaller-testdir2023300502/syzkaller.DfpCal/2/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.849511][ T30] audit: type=1400 audit(1741070326.149:103): avc: denied { mount } for pid=461 comm="syz-executor.2" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 49.895491][ T491] loop0: detected capacity change from 0 to 512 [ 49.931913][ T30] audit: type=1400 audit(1741070326.209:104): avc: denied { unmount } for pid=367 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 49.932814][ T497] loop1: detected capacity change from 0 to 512 [ 49.968978][ T503] loop5: detected capacity change from 0 to 512 [ 49.992451][ T517] loop3: detected capacity change from 0 to 512 [ 49.992873][ T491] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 50.024263][ T491] ext4 filesystem being mounted at /root/syzkaller-testdir1128571816/syzkaller.h5UTXC/3/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.026746][ T526] loop4: detected capacity change from 0 to 512 [ 50.054825][ T528] EXT4-fs warning (device loop5): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 50.066032][ T526] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 50.067185][ T530] EXT4-fs warning (device loop3): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 50.085532][ T503] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 50.093900][ T517] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 50.107116][ T503] EXT4-fs (loop5): failed to initialize system zone (-117) [ 50.112597][ T540] loop0: detected capacity change from 0 to 512 [ 50.121187][ T503] EXT4-fs (loop5): mount failed [ 50.121450][ T517] EXT4-fs (loop3): failed to initialize system zone (-117) [ 50.133747][ T517] EXT4-fs (loop3): mount failed [ 50.189762][ T555] loop3: detected capacity change from 0 to 512 [ 50.189825][ T553] loop1: detected capacity change from 0 to 512 [ 50.202765][ T550] loop2: detected capacity change from 0 to 512 [ 50.207211][ T564] loop4: detected capacity change from 0 to 512 [ 50.225566][ T567] loop0: detected capacity change from 0 to 512 [ 50.234251][ T567] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 50.251723][ T573] loop5: detected capacity change from 0 to 519 [ 50.258910][ T573] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.268979][ T564] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.349470][ T604] loop4: detected capacity change from 0 to 512 [ 50.353391][ T595] loop2: detected capacity change from 0 to 519 [ 50.363000][ T609] loop5: detected capacity change from 0 to 512 [ 50.370740][ T600] loop1: detected capacity change from 0 to 512 [ 50.387369][ T615] loop0: detected capacity change from 0 to 512 [ 50.400672][ T604] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.400797][ T600] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 50.414512][ T618] loop3: detected capacity change from 0 to 517 [ 50.441962][ T623] loop5: detected capacity change from 0 to 512 [ 50.442611][ T622] loop2: detected capacity change from 0 to 512 [ 50.460115][ T622] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.486629][ T623] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.512737][ T639] loop1: detected capacity change from 0 to 512 [ 50.528735][ T646] loop3: detected capacity change from 0 to 512 [ 50.528734][ T647] loop4: detected capacity change from 0 to 512 [ 50.545265][ T639] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 50.554571][ T646] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 50.568934][ T646] ext4 filesystem being mounted at /root/syzkaller-testdir1340530393/syzkaller.tHvDCx/14/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.590857][ T647] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.605328][ T662] loop2: detected capacity change from 0 to 512 [ 50.606858][ T659] loop5: detected capacity change from 0 to 519 [ 50.619707][ T659] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 50.623468][ T665] loop0: detected capacity change from 0 to 512 [ 50.633023][ T662] EXT4-fs (loop2): Magic mismatch, very weird! [ 50.643451][ T665] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.673498][ T669] loop4: detected capacity change from 0 to 512 [ 50.675859][ T672] loop2: detected capacity change from 0 to 512 [ 50.706139][ T683] loop1: detected capacity change from 0 to 519 [ 50.729503][ T694] loop4: detected capacity change from 0 to 512 [ 50.730687][ T672] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 50.746270][ T694] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 50.752742][ T672] ext4 filesystem being mounted at /root/syzkaller-testdir2023300502/syzkaller.DfpCal/11/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.783883][ T703] loop3: detected capacity change from 0 to 517 [ 50.789716][ T700] loop5: detected capacity change from 0 to 512 [ 50.804868][ T703] EXT4-fs (loop3): Magic mismatch, very weird! [ 50.823569][ T713] loop0: detected capacity change from 0 to 512 [ 50.831924][ T714] loop1: detected capacity change from 0 to 512 [ 50.842498][ T718] loop4: detected capacity change from 0 to 512 [ 50.868448][ T726] loop2: detected capacity change from 0 to 512 [ 50.868705][ T725] loop3: detected capacity change from 0 to 512 [ 50.884641][ T718] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 50.903478][ T726] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.917246][ T718] ext4 filesystem being mounted at /root/syzkaller-testdir2649972927/syzkaller.6m2FIl/16/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.965134][ T744] loop5: detected capacity change from 0 to 512 [ 50.997659][ T751] loop3: detected capacity change from 0 to 517 [ 51.006128][ T749] loop0: detected capacity change from 0 to 512 [ 51.022879][ T759] loop4: detected capacity change from 0 to 512 [ 51.032112][ T748] blk_update_request: I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 30 prio class 0 [ 51.037265][ T756] loop2: detected capacity change from 0 to 512 [ 51.047886][ T765] loop1: detected capacity change from 0 to 512 [ 51.057055][ T749] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 51.101905][ T777] loop3: detected capacity change from 0 to 512 [ 51.121520][ T781] loop4: detected capacity change from 0 to 512 [ 51.157977][ T795] loop2: detected capacity change from 0 to 512 [ 51.174704][ T807] loop3: detected capacity change from 0 to 512 [ 51.189244][ T803] loop0: detected capacity change from 0 to 512 [ 51.191002][ T806] blk_update_request: I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 51.227127][ T817] loop1: detected capacity change from 0 to 519 [ 51.251615][ T823] loop5: detected capacity change from 0 to 512 [ 51.266937][ T827] loop2: detected capacity change from 0 to 512 [ 51.266937][ T832] loop0: detected capacity change from 0 to 512 [ 51.274468][ T835] loop1: detected capacity change from 0 to 512 [ 51.292569][ T832] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 51.311737][ T841] loop3: detected capacity change from 0 to 512 [ 51.343309][ T855] loop1: detected capacity change from 0 to 512 [ 51.352814][ T847] loop2: detected capacity change from 0 to 519 [ 51.368946][ T865] loop4: detected capacity change from 0 to 512 [ 51.382600][ T855] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 51.413457][ T877] loop0: detected capacity change from 0 to 512 [ 51.421846][ T865] EXT4-fs (loop4): Magic mismatch, very weird! [ 51.436926][ T877] EXT4-fs (loop0): Magic mismatch, very weird! [ 51.469294][ T905] loop3: detected capacity change from 0 to 512 [ 51.479532][ T910] loop4: detected capacity change from 0 to 512 [ 51.531189][ T925] loop0: detected capacity change from 0 to 512 [ 51.534554][ T915] loop5: detected capacity change from 0 to 512 [ 51.545276][ T922] loop3: detected capacity change from 0 to 512 [ 51.553426][ T928] loop2: detected capacity change from 0 to 512 [ 51.570038][ T931] loop4: detected capacity change from 0 to 512 [ 51.589576][ T925] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.611347][ T931] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 51.614331][ T925] ext4 filesystem being mounted at /root/syzkaller-testdir1128571816/syzkaller.h5UTXC/26/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.631800][ T931] EXT4-fs (loop4): group descriptors corrupted! [ 51.666418][ T928] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.670619][ T955] loop5: detected capacity change from 0 to 512 [ 51.688586][ T928] ext4 filesystem being mounted at /root/syzkaller-testdir2023300502/syzkaller.DfpCal/23/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.703563][ T955] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 51.722366][ T963] loop0: detected capacity change from 0 to 512 [ 51.744514][ T969] loop1: detected capacity change from 0 to 512 [ 51.758588][ T974] loop4: detected capacity change from 0 to 512 [ 51.779833][ T963] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.792022][ T980] loop3: detected capacity change from 0 to 512 [ 51.794055][ T969] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 2025/03/04 06:38:48 executed programs: 190 [ 51.820363][ T963] ext4 filesystem being mounted at /root/syzkaller-testdir1128571816/syzkaller.h5UTXC/27/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.823134][ T980] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 51.865290][ T974] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.880958][ T974] ext4 filesystem being mounted at /root/syzkaller-testdir2649972927/syzkaller.6m2FIl/28/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.927858][ T991] loop2: detected capacity change from 0 to 512 [ 51.946895][ T1000] loop5: detected capacity change from 0 to 512 [ 51.952875][ T991] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 51.974877][ T1007] loop0: detected capacity change from 0 to 512 [ 51.978105][ T1009] loop1: detected capacity change from 0 to 519 [ 51.996949][ T1012] loop3: detected capacity change from 0 to 512 [ 52.035383][ T1012] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.067691][ T1046] loop4: detected capacity change from 0 to 512 [ 52.076580][ T1012] ext4 filesystem being mounted at /root/syzkaller-testdir1340530393/syzkaller.tHvDCx/34/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.094188][ T1050] loop0: detected capacity change from 0 to 512 [ 52.112281][ T1050] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.115550][ T1054] loop2: detected capacity change from 0 to 512 [ 52.138523][ T1046] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.156950][ T1046] ext4 filesystem being mounted at /root/syzkaller-testdir2649972927/syzkaller.6m2FIl/31/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.181574][ T1054] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.204566][ T1073] loop3: detected capacity change from 0 to 512 [ 52.207541][ T1075] loop1: detected capacity change from 0 to 512 [ 52.221113][ T1077] loop5: detected capacity change from 0 to 512 [ 52.221770][ T1072] blk_update_request: I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 30 prio class 0 [ 52.223062][ T1075] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.227983][ T1072] blk_update_request: I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 52.259518][ T1072] Buffer I/O error on dev loop5, logical block 0, async page read [ 52.289763][ T1086] loop2: detected capacity change from 0 to 512 [ 52.291794][ T1089] loop1: detected capacity change from 0 to 512 [ 52.338432][ T1110] loop4: detected capacity change from 0 to 512 [ 52.349057][ T1089] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 52.366733][ T1120] loop0: detected capacity change from 0 to 512 [ 52.383678][ T1110] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 52.391635][ T1110] EXT4-fs (loop4): failed to initialize system zone (-117) [ 52.398727][ T1110] EXT4-fs (loop4): mount failed [ 52.414622][ T1129] loop2: detected capacity change from 0 to 512 [ 52.418500][ T1134] loop1: detected capacity change from 0 to 512 [ 52.425521][ T1136] loop3: detected capacity change from 0 to 512 [ 52.439175][ T1130] loop5: detected capacity change from 0 to 512 [ 52.445504][ T1134] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.458097][ T1129] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 52.481687][ T1142] loop4: detected capacity change from 0 to 512 [ 52.493591][ T1136] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.507899][ T1136] ext4 filesystem being mounted at /root/syzkaller-testdir1340530393/syzkaller.tHvDCx/39/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.539469][ T1151] loop0: detected capacity change from 0 to 512 [ 52.547647][ T1156] loop5: detected capacity change from 0 to 512 [ 52.556038][ T1161] loop2: detected capacity change from 0 to 512 [ 52.568030][ T1142] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.586584][ T1156] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 52.603891][ T1142] ext4 filesystem being mounted at /root/syzkaller-testdir2649972927/syzkaller.6m2FIl/35/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.605005][ T1156] EXT4-fs (loop5): group descriptors corrupted! [ 52.634245][ T1151] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.648478][ T1151] ext4 filesystem being mounted at /root/syzkaller-testdir1128571816/syzkaller.h5UTXC/38/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.677322][ T1175] loop1: detected capacity change from 0 to 512 [ 52.679435][ T1178] loop3: detected capacity change from 0 to 512 [ 52.692743][ T1173] loop2: detected capacity change from 0 to 512 [ 52.719193][ T1184] EXT4-fs warning (device loop1): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 52.731175][ T1175] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 52.740463][ T1175] EXT4-fs (loop1): failed to initialize system zone (-117) [ 52.749701][ T1175] EXT4-fs (loop1): mount failed [ 52.786884][ T1210] loop5: detected capacity change from 0 to 512 [ 52.815058][ T1222] loop3: detected capacity change from 0 to 512 [ 52.818614][ T1213] loop2: detected capacity change from 0 to 512 [ 52.836250][ T1222] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.852106][ T1230] loop4: detected capacity change from 0 to 512 [ 52.868888][ T1230] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 52.889164][ T1233] loop1: detected capacity change from 0 to 512 [ 52.891679][ T1210] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.896348][ T1213] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.916023][ T1233] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 52.970142][ T1210] ext4 filesystem being mounted at /root/syzkaller-testdir3168172207/syzkaller.kZb4NB/53/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.970960][ T1242] loop0: detected capacity change from 0 to 512 [ 53.043499][ T1260] loop3: detected capacity change from 0 to 512 [ 53.072733][ T1267] loop2: detected capacity change from 0 to 512 [ 53.083780][ T1270] loop4: detected capacity change from 0 to 512 [ 53.092217][ T1275] loop0: detected capacity change from 0 to 512 [ 53.095229][ T1278] loop1: detected capacity change from 0 to 519 [ 53.115017][ T1267] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.130623][ T1270] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.141704][ T1278] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 53.150245][ T1275] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.167290][ T1287] loop3: detected capacity change from 0 to 512 [ 53.175306][ T1284] loop5: detected capacity change from 0 to 512 [ 53.199786][ T1294] loop4: detected capacity change from 0 to 512 [ 53.200228][ T1293] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 53.248058][ T1307] loop3: detected capacity change from 0 to 512 [ 53.266504][ T1312] loop1: detected capacity change from 0 to 512 [ 53.279644][ T1315] loop2: detected capacity change from 0 to 512 [ 53.301106][ T1324] loop4: detected capacity change from 0 to 512 [ 53.319778][ T1327] loop5: detected capacity change from 0 to 512 [ 53.329232][ T1324] EXT4-fs (loop4): Magic mismatch, very weird! [ 53.337754][ T1333] loop3: detected capacity change from 0 to 517 [ 53.353013][ T1327] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.372429][ T1312] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.386657][ T1312] ext4 filesystem being mounted at /root/syzkaller-testdir4124777291/syzkaller.IqLuIL/51/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.432215][ T1351] loop4: detected capacity change from 0 to 512 [ 53.438485][ T1347] loop0: detected capacity change from 0 to 518 [ 53.451254][ T1351] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.474695][ T1359] loop3: detected capacity change from 0 to 512 [ 53.490129][ T1359] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.497047][ T1368] loop5: detected capacity change from 0 to 519 [ 53.536342][ T1380] loop0: detected capacity change from 0 to 512 [ 53.543097][ T1368] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.584981][ T1392] loop4: detected capacity change from 0 to 512 [ 53.629433][ T1404] loop2: detected capacity change from 0 to 512 [ 53.654685][ T1413] loop4: detected capacity change from 0 to 519 [ 53.664043][ T1419] loop0: detected capacity change from 0 to 518 [ 53.673423][ T1404] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 53.691968][ T1425] loop1: detected capacity change from 0 to 512 [ 53.705244][ T1428] loop5: detected capacity change from 0 to 512 [ 53.707322][ T1404] EXT4-fs (loop2): group descriptors corrupted! [ 53.726072][ T1425] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 53.731112][ T1434] loop3: detected capacity change from 0 to 512 [ 53.755417][ T1419] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.803972][ T1447] loop2: detected capacity change from 0 to 512 [ 53.808018][ T1449] loop5: detected capacity change from 0 to 512 [ 53.817704][ T1454] loop1: detected capacity change from 0 to 512 [ 53.822168][ T1419] ext4 filesystem being mounted at /root/syzkaller-testdir1128571816/syzkaller.h5UTXC/51/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.826752][ T1447] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.874569][ T1449] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 53.890264][ T1454] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.927644][ T1447] ext4 filesystem being mounted at /root/syzkaller-testdir2023300502/syzkaller.DfpCal/49/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.951727][ T1479] loop4: detected capacity change from 0 to 515 [ 53.971865][ T1479] EXT4-fs (loop4): Magic mismatch, very weird! [ 53.975618][ T1489] loop3: detected capacity change from 0 to 512 [ 53.992925][ T1483] loop5: detected capacity change from 0 to 512 [ 53.999826][ T1486] loop1: detected capacity change from 0 to 512 [ 54.025125][ T1489] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 54.038567][ T1494] loop0: detected capacity change from 0 to 512 [ 54.041768][ T1498] loop2: detected capacity change from 0 to 512 [ 54.065236][ T1498] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 54.143197][ T1530] loop1: detected capacity change from 0 to 512 [ 54.151077][ T1528] loop2: detected capacity change from 0 to 512 [ 54.179725][ T1530] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 54.235710][ T1567] loop3: detected capacity change from 0 to 512 [ 54.242499][ T1563] loop0: detected capacity change from 0 to 518 [ 54.247760][ T1572] loop2: detected capacity change from 0 to 512 [ 54.268610][ T1579] loop5: detected capacity change from 0 to 512 [ 54.283266][ T1583] loop1: detected capacity change from 0 to 512 [ 54.302858][ T1579] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 54.303011][ T1583] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 54.333331][ T1592] loop2: detected capacity change from 0 to 512 [ 54.358940][ T1600] loop4: detected capacity change from 0 to 512 [ 54.381248][ T1603] loop0: detected capacity change from 0 to 512 [ 54.392614][ T1600] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 54.403561][ T1616] loop1: detected capacity change from 0 to 512 [ 54.426579][ T1621] loop2: detected capacity change from 0 to 512 [ 54.433542][ T1624] EXT4-fs warning (device loop1): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 54.438565][ T1626] loop5: detected capacity change from 0 to 512 [ 54.451526][ T1616] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 54.464860][ T1616] EXT4-fs (loop1): failed to initialize system zone (-117) [ 54.472261][ T1616] EXT4-fs (loop1): mount failed [ 54.494190][ T1638] loop3: detected capacity change from 0 to 517 [ 54.518281][ T1644] loop4: detected capacity change from 0 to 512 [ 54.548478][ T1663] loop3: detected capacity change from 0 to 512 [ 54.555626][ T1644] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 54.588254][ T1674] loop5: detected capacity change from 0 to 512 [ 54.617996][ T1683] loop1: detected capacity change from 0 to 512 [ 54.641692][ T1683] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 54.645759][ T1692] loop0: detected capacity change from 0 to 512 [ 54.676014][ T1700] loop5: detected capacity change from 0 to 512 [ 54.685893][ T1692] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.716009][ T1692] ext4 filesystem being mounted at /root/syzkaller-testdir1128571816/syzkaller.h5UTXC/65/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.721262][ T1713] loop3: detected capacity change from 0 to 512 [ 54.746031][ T1719] loop1: detected capacity change from 0 to 512 [ 54.785976][ T1733] loop2: detected capacity change from 0 to 512 [ 54.811371][ T1739] loop4: detected capacity change from 0 to 512 [ 54.829019][ T1744] loop2: detected capacity change from 0 to 512 [ 54.836968][ T1736] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 54.837774][ T1747] loop0: detected capacity change from 0 to 518 [ 54.859043][ T1752] loop5: detected capacity change from 0 to 512 [ 54.865008][ T1741] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 54.877569][ T1744] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 54.903041][ T1760] loop3: detected capacity change from 0 to 512 [ 54.903982][ T1758] blk_update_request: I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 54.965903][ T1764] loop5: detected capacity change from 0 to 512 [ 54.990841][ T1782] loop2: detected capacity change from 0 to 512 [ 55.004037][ T1780] loop1: detected capacity change from 0 to 512 [ 55.014818][ T1782] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 55.026549][ T1791] loop3: detected capacity change from 0 to 512 [ 55.035579][ T1782] EXT4-fs (loop2): group descriptors corrupted! [ 55.043798][ T1780] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 55.044630][ T1796] loop0: detected capacity change from 0 to 512 [ 55.058648][ T30] audit: type=1400 audit(1741070331.359:105): avc: denied { remove_name } for pid=83 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 [ 55.070743][ T1796] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 55.085781][ T30] audit: type=1400 audit(1741070331.359:106): avc: denied { rename } for pid=83 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 [ 55.124660][ T1805] loop4: detected capacity change from 0 to 512 [ 55.124658][ T1803] loop5: detected capacity change from 0 to 512 [ 55.146485][ T1808] loop2: detected capacity change from 0 to 512 [ 55.165355][ T1815] loop0: detected capacity change from 0 to 512 [ 55.167283][ T1803] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.172195][ T1817] loop3: detected capacity change from 0 to 512 [ 55.185816][ T1803] ext4 filesystem being mounted at /root/syzkaller-testdir3168172207/syzkaller.kZb4NB/83/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.193925][ T1812] loop1: detected capacity change from 0 to 512 [ 55.213328][ T1805] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 55.230910][ T1808] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 55.252043][ T1817] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.269251][ T1825] loop1: detected capacity change from 0 to 512 [ 55.275924][ T1817] ext4 filesystem being mounted at /root/syzkaller-testdir1340530393/syzkaller.tHvDCx/77/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.317624][ T1824] blk_update_request: I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 55.364051][ T1844] loop5: detected capacity change from 0 to 519 [ 55.365911][ T1851] loop4: detected capacity change from 0 to 512 [ 55.388413][ T1854] loop0: detected capacity change from 0 to 512 [ 55.406088][ T1863] loop2: detected capacity change from 0 to 512 [ 55.415125][ T1866] loop3: detected capacity change from 0 to 512 [ 55.422579][ T1861] loop1: detected capacity change from 0 to 512 [ 55.442532][ T1854] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 55.455769][ T1863] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 55.465460][ T1861] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.480171][ T1861] ext4 filesystem being mounted at /root/syzkaller-testdir4124777291/syzkaller.IqLuIL/76/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.515627][ T1887] loop3: detected capacity change from 0 to 517 [ 55.517310][ T1890] loop0: detected capacity change from 0 to 512 [ 55.541318][ T1887] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 55.548657][ T1890] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 55.549914][ T1896] loop2: detected capacity change from 0 to 512 [ 55.557797][ T1890] EXT4-fs (loop0): group descriptors corrupted! [ 55.579430][ T1899] loop5: detected capacity change from 0 to 512 [ 55.638955][ T1924] loop1: detected capacity change from 0 to 512 [ 55.650513][ T1926] loop5: detected capacity change from 0 to 512 [ 55.650878][ T1914] loop0: detected capacity change from 0 to 518 [ 55.662987][ T1918] loop3: detected capacity change from 0 to 512 [ 55.672847][ T1926] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 55.709478][ T1926] EXT4-fs (loop5): group descriptors corrupted! [ 55.737166][ T1947] loop4: detected capacity change from 0 to 512 [ 55.742230][ T1941] loop2: detected capacity change from 0 to 512 [ 55.746203][ T1950] loop1: detected capacity change from 0 to 512 [ 55.770448][ T1947] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 55.795935][ T1950] EXT4-fs (loop1): Magic mismatch, very weird! [ 55.796097][ T1956] loop3: detected capacity change from 0 to 512 [ 55.805563][ T1965] loop2: detected capacity change from 0 to 512 [ 55.822837][ T1967] EXT4-fs warning (device loop3): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 55.836680][ T1956] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 55.845833][ T1956] EXT4-fs (loop3): failed to initialize system zone (-117) [ 55.857914][ T1956] EXT4-fs (loop3): mount failed [ 55.869883][ T1980] loop0: detected capacity change from 0 to 512 [ 55.901863][ T1989] EXT4-fs warning (device loop0): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 55.917000][ T1980] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 55.936539][ T1980] EXT4-fs (loop0): failed to initialize system zone (-117) [ 55.936549][ T2004] loop5: detected capacity change from 0 to 512 [ 55.938313][ T1965] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.944351][ T1980] EXT4-fs (loop0): mount failed [ 55.950690][ T1998] loop3: detected capacity change from 0 to 512 [ 55.974773][ T2001] loop4: detected capacity change from 0 to 512 [ 55.981689][ T1965] ext4 filesystem being mounted at /root/syzkaller-testdir2023300502/syzkaller.DfpCal/76/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.998181][ T2004] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 56.005578][ T1998] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 56.021352][ T2009] loop1: detected capacity change from 0 to 512 [ 56.038683][ T2001] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.044881][ T2014] loop0: detected capacity change from 0 to 512 [ 56.060232][ T2001] ext4 filesystem being mounted at /root/syzkaller-testdir2649972927/syzkaller.6m2FIl/93/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.084227][ T2018] loop2: detected capacity change from 0 to 512 [ 56.086469][ T2014] EXT4-fs (loop0): Magic mismatch, very weird! [ 56.120628][ T2028] loop1: detected capacity change from 0 to 512 [ 56.120965][ T2018] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.141346][ T2018] ext4 filesystem being mounted at /root/syzkaller-testdir2023300502/syzkaller.DfpCal/77/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.169109][ T2034] loop3: detected capacity change from 0 to 512 [ 56.186553][ T2040] loop5: detected capacity change from 0 to 519 [ 56.214360][ T2046] loop0: detected capacity change from 0 to 512 [ 56.218299][ T2050] loop2: detected capacity change from 0 to 512 [ 56.242442][ T2057] loop3: detected capacity change from 0 to 517 [ 56.257375][ T2046] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 56.260524][ T2050] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 56.267023][ T2065] loop5: detected capacity change from 0 to 512 [ 56.280618][ T2057] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 56.302957][ T2065] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.317142][ T2065] ext4 filesystem being mounted at /root/syzkaller-testdir3168172207/syzkaller.kZb4NB/97/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.338864][ T2076] loop4: detected capacity change from 0 to 512 [ 56.362076][ T2076] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 56.387034][ T2088] loop1: detected capacity change from 0 to 512 [ 56.407184][ T2097] loop0: detected capacity change from 0 to 518 [ 56.423426][ T2103] loop3: detected capacity change from 0 to 512 [ 56.428296][ T2106] loop2: detected capacity change from 0 to 512 [ 56.449327][ T2109] loop5: detected capacity change from 0 to 512 [ 56.461300][ T2097] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 56.464052][ T2112] loop4: detected capacity change from 0 to 512 [ 56.481010][ T2103] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 56.487684][ T2097] EXT4-fs (loop0): group descriptors corrupted! [ 56.495994][ T2115] loop1: detected capacity change from 0 to 512 [ 56.531938][ T2127] loop4: detected capacity change from 0 to 512 [ 56.566579][ T2142] loop1: detected capacity change from 0 to 512 [ 56.572450][ T2145] loop5: detected capacity change from 0 to 512 [ 56.593882][ T2145] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 56.631226][ T2166] loop4: detected capacity change from 0 to 512 [ 56.654020][ T2175] loop3: detected capacity change from 0 to 512 [ 56.671488][ T2175] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 56.687822][ T2190] loop1: detected capacity change from 0 to 512 [ 56.696942][ T2186] loop0: detected capacity change from 0 to 512 [ 56.706610][ T2190] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 56.721956][ T2197] loop2: detected capacity change from 0 to 512 [ 56.734821][ T2166] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.739706][ T2186] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 56.755203][ T2202] loop5: detected capacity change from 0 to 519 [ 56.758368][ T2186] EXT4-fs (loop0): group descriptors corrupted! [ 56.773847][ T2166] ext4 filesystem being mounted at /root/syzkaller-testdir2649972927/syzkaller.6m2FIl/101/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.818815][ T2214] loop2: detected capacity change from 0 to 512 [ 56.827005][ T2209] loop1: detected capacity change from 0 to 512 [ 56.836038][ T2217] loop0: detected capacity change from 0 to 518 [ 56.842668][ T2216] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 56.861152][ T2214] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 2025/03/04 06:38:53 executed programs: 581 [ 56.862764][ T2223] loop4: detected capacity change from 0 to 512 [ 56.880501][ T2226] loop5: detected capacity change from 0 to 512 [ 56.885517][ T2220] loop3: detected capacity change from 0 to 517 [ 56.892977][ T2209] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 56.920495][ T2229] loop2: detected capacity change from 0 to 512 [ 56.952241][ T2239] loop3: detected capacity change from 0 to 512 [ 56.959115][ T2244] loop0: detected capacity change from 0 to 512 [ 56.962636][ T2239] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 56.979740][ T2248] loop5: detected capacity change from 0 to 512 [ 56.996526][ T2254] loop1: detected capacity change from 0 to 512 [ 57.023090][ T2262] loop2: detected capacity change from 0 to 519 [ 57.031945][ T2254] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 57.034281][ T2264] EXT4-fs warning (device loop1): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 57.039893][ T2254] EXT4-fs (loop1): failed to initialize system zone (-117) [ 57.076256][ T2262] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 57.078113][ T2254] EXT4-fs (loop1): mount failed [ 57.092445][ T2273] loop5: detected capacity change from 0 to 512 [ 57.094853][ T2269] loop4: detected capacity change from 0 to 512 [ 57.101994][ T2272] loop0: detected capacity change from 0 to 512 [ 57.114434][ T2275] loop3: detected capacity change from 0 to 512 [ 57.122448][ T2273] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 57.142186][ T2275] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 57.184824][ T2275] ext4 filesystem being mounted at /root/syzkaller-testdir1340530393/syzkaller.tHvDCx/97/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.282401][ T2308] loop5: detected capacity change from 0 to 512 [ 57.306467][ T2319] loop2: detected capacity change from 0 to 512 [ 57.307078][ T2315] loop4: detected capacity change from 0 to 512 [ 57.316674][ T2313] loop0: detected capacity change from 0 to 512 [ 57.326231][ T2315] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 57.354927][ T2324] loop1: detected capacity change from 0 to 512 [ 57.386848][ T2319] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 57.403810][ T2336] loop4: detected capacity change from 0 to 512 [ 57.411664][ T2319] ext4 filesystem being mounted at /root/syzkaller-testdir2023300502/syzkaller.DfpCal/96/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.412040][ T2338] loop0: detected capacity change from 0 to 512 [ 57.436731][ T2336] EXT4-fs (loop4): Magic mismatch, very weird! [ 57.437722][ T2344] loop3: detected capacity change from 0 to 517 [ 57.456150][ T2338] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 57.480457][ T2353] loop5: detected capacity change from 0 to 512 [ 57.494879][ T2359] loop4: detected capacity change from 0 to 512 [ 57.506987][ T2359] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 57.515814][ T2362] loop1: detected capacity change from 0 to 512 [ 57.541001][ T2362] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 57.569483][ T2377] loop2: detected capacity change from 0 to 512 [ 57.581457][ T2353] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 57.611287][ T2353] ext4 filesystem being mounted at /root/syzkaller-testdir3168172207/syzkaller.kZb4NB/115/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.724300][ T2418] loop2: detected capacity change from 0 to 512 [ 57.739234][ T2424] loop4: detected capacity change from 0 to 512 [ 57.739234][ T2422] loop1: detected capacity change from 0 to 512 [ 57.765625][ T2424] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 57.768481][ T2427] loop5: detected capacity change from 0 to 512 [ 57.793007][ T2427] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 57.865992][ T2440] loop2: detected capacity change from 0 to 519 [ 57.879192][ T2451] loop5: detected capacity change from 0 to 512 [ 57.886306][ T2449] loop0: detected capacity change from 0 to 518 [ 57.903862][ T2457] loop3: detected capacity change from 0 to 512 [ 57.913976][ T2451] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 57.950729][ T2440] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 57.955101][ T2476] loop5: detected capacity change from 0 to 512 [ 57.966555][ T2471] loop1: detected capacity change from 0 to 512 [ 57.976664][ T2478] loop0: detected capacity change from 0 to 512 [ 57.990666][ T2440] ext4 filesystem being mounted at /root/syzkaller-testdir2023300502/syzkaller.DfpCal/102/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.994096][ T2474] loop4: detected capacity change from 0 to 512 [ 58.012388][ T2471] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 58.026780][ T2478] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 58.035169][ T2483] loop3: detected capacity change from 0 to 512 [ 58.043795][ T2476] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 58.053347][ T2476] EXT4-fs (loop5): group descriptors corrupted! [ 58.085478][ T2493] loop4: detected capacity change from 0 to 512 [ 58.101956][ T2498] loop3: detected capacity change from 0 to 512 [ 58.123593][ T2505] loop2: detected capacity change from 0 to 512 [ 58.125545][ T2503] loop5: detected capacity change from 0 to 512 [ 58.156256][ T2505] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 58.166052][ T2505] EXT4-fs (loop2): group descriptors corrupted! [ 58.166887][ T2493] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 58.179259][ T2516] loop0: detected capacity change from 0 to 512 [ 58.234547][ T2533] loop2: detected capacity change from 0 to 512 [ 58.246146][ T2540] loop3: detected capacity change from 0 to 512 [ 58.265429][ T2544] loop0: detected capacity change from 0 to 518 [ 58.278234][ T2547] loop1: detected capacity change from 0 to 519 [ 58.294878][ T2533] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 58.295753][ T2548] loop5: detected capacity change from 0 to 512 [ 58.327838][ T2558] EXT4-fs warning (device loop1): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 58.339195][ T2547] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 58.350230][ T2547] EXT4-fs (loop1): failed to initialize system zone (-117) [ 58.358176][ T2547] EXT4-fs (loop1): mount failed [ 58.402740][ T2586] loop4: detected capacity change from 0 to 512 [ 58.429265][ T2586] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 58.440773][ T2595] loop0: detected capacity change from 0 to 512 [ 58.449001][ T2597] loop2: detected capacity change from 0 to 512 [ 58.475319][ T2609] loop5: detected capacity change from 0 to 512 [ 58.485504][ T2612] loop3: detected capacity change from 0 to 512 [ 58.519488][ T2623] loop2: detected capacity change from 0 to 512 [ 58.525890][ T2615] loop1: detected capacity change from 0 to 519 [ 58.530008][ T2618] loop0: detected capacity change from 0 to 518 [ 58.552373][ T2630] loop4: detected capacity change from 0 to 519 [ 58.559267][ T2629] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 58.588100][ T2636] loop5: detected capacity change from 0 to 512 [ 58.620737][ T2636] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 58.633211][ T2651] loop4: detected capacity change from 0 to 512 [ 58.650128][ T2661] loop1: detected capacity change from 0 to 512 [ 58.666945][ T2666] loop2: detected capacity change from 0 to 512 [ 58.669455][ T2669] loop0: detected capacity change from 0 to 512 [ 58.682038][ T2666] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 58.690419][ T2666] EXT4-fs (loop2): failed to initialize system zone (-117) [ 58.692788][ T2651] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 58.697789][ T2666] EXT4-fs (loop2): mount failed [ 58.706788][ T2651] EXT4-fs (loop4): failed to initialize system zone (-117) [ 58.718836][ T2651] EXT4-fs (loop4): mount failed [ 58.742809][ T2679] loop1: detected capacity change from 0 to 512 [ 58.754582][ T2682] loop5: detected capacity change from 0 to 519 [ 58.763470][ T2681] blk_update_request: I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 58.791994][ T2693] loop3: detected capacity change from 0 to 512 [ 58.809153][ T2700] loop2: detected capacity change from 0 to 512 [ 58.810658][ T2696] loop0: detected capacity change from 0 to 518 [ 58.821048][ T2691] loop1: detected capacity change from 0 to 512 [ 58.835852][ T2703] loop4: detected capacity change from 0 to 512 [ 58.842480][ T2693] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 58.849545][ T2706] loop5: detected capacity change from 0 to 512 [ 58.888184][ T2716] loop2: detected capacity change from 0 to 512 [ 58.908655][ T2721] loop1: detected capacity change from 0 to 512 [ 58.943452][ T2734] loop3: detected capacity change from 0 to 512 [ 58.944550][ T2724] loop4: detected capacity change from 0 to 512 [ 58.962206][ T2739] loop5: detected capacity change from 0 to 512 [ 58.965581][ T2734] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 59.017878][ T2761] loop4: detected capacity change from 0 to 512 [ 59.018623][ T2751] loop0: detected capacity change from 0 to 512 [ 59.052550][ T2766] loop2: detected capacity change from 0 to 512 [ 59.071472][ T2775] loop5: detected capacity change from 0 to 512 [ 59.116078][ T2789] loop4: detected capacity change from 0 to 512 [ 59.127177][ T2796] loop2: detected capacity change from 0 to 512 [ 59.152771][ T2801] loop0: detected capacity change from 0 to 512 [ 59.170663][ T2796] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 59.214399][ T2823] loop5: detected capacity change from 0 to 512 [ 59.239050][ T2838] loop2: detected capacity change from 0 to 512 [ 59.245774][ T2823] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 59.273157][ T2848] loop3: detected capacity change from 0 to 512 [ 59.301921][ T2856] loop4: detected capacity change from 0 to 512 [ 59.315854][ T2848] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 59.323790][ T2848] EXT4-fs (loop3): failed to initialize system zone (-117) [ 59.333521][ T2848] EXT4-fs (loop3): mount failed [ 59.351994][ T2871] loop1: detected capacity change from 0 to 512 [ 59.359272][ T2874] loop5: detected capacity change from 0 to 512 [ 59.362990][ T2877] loop2: detected capacity change from 0 to 519 [ 59.379370][ T2874] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 59.394236][ T2871] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 59.419756][ T2884] loop0: detected capacity change from 0 to 518 [ 59.481816][ T2917] loop0: detected capacity change from 0 to 518 [ 59.515777][ T2934] loop1: detected capacity change from 0 to 512 [ 59.536015][ T2940] loop2: detected capacity change from 0 to 512 [ 59.538582][ T2943] loop5: detected capacity change from 0 to 512 [ 59.591243][ T2917] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 59.607847][ T2917] ext4 filesystem being mounted at /root/syzkaller-testdir1128571816/syzkaller.h5UTXC/127/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 59.634827][ T2964] loop1: detected capacity change from 0 to 512 [ 59.643958][ T2964] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 59.646012][ T2962] loop3: detected capacity change from 0 to 512 [ 59.658248][ T2969] loop4: detected capacity change from 0 to 512 [ 59.677354][ T2961] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 59.699497][ T2981] loop1: detected capacity change from 0 to 512 [ 59.716887][ T2987] loop2: detected capacity change from 0 to 512 [ 59.727883][ T2992] loop0: detected capacity change from 0 to 512 [ 59.770982][ T3008] loop3: detected capacity change from 0 to 512 [ 59.771283][ T2987] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 59.786621][ T3002] loop5: detected capacity change from 0 to 512 [ 59.797260][ T3011] loop1: detected capacity change from 0 to 512 [ 59.803593][ T2987] ext4 filesystem being mounted at /root/syzkaller-testdir2023300502/syzkaller.DfpCal/129/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 59.818967][ T3008] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 59.830092][ T3018] loop0: detected capacity change from 0 to 512 [ 59.859617][ T3011] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 59.863217][ T3030] loop5: detected capacity change from 0 to 519 [ 59.889354][ T3035] loop2: detected capacity change from 0 to 512 [ 59.899088][ T3033] loop0: detected capacity change from 0 to 518 [ 59.905622][ T3038] EXT4-fs warning (device loop5): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 59.908230][ T3011] ext4 filesystem being mounted at /root/syzkaller-testdir4124777291/syzkaller.IqLuIL/139/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 59.930390][ T3030] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 59.939225][ T3030] EXT4-fs (loop5): failed to initialize system zone (-117) [ 59.957474][ T3030] EXT4-fs (loop5): mount failed [ 59.977284][ T3049] loop4: detected capacity change from 0 to 512 [ 59.977688][ T3035] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.002005][ T3035] ext4 filesystem being mounted at /root/syzkaller-testdir2023300502/syzkaller.DfpCal/130/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 60.026382][ T3057] loop0: detected capacity change from 0 to 512 [ 60.038119][ T3049] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.052777][ T3049] ext4 filesystem being mounted at /root/syzkaller-testdir2649972927/syzkaller.6m2FIl/149/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 60.058189][ T3063] loop1: detected capacity change from 0 to 512 [ 60.087844][ T3072] loop5: detected capacity change from 0 to 512 [ 60.088273][ T3069] blk_update_request: I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 60.116933][ T3075] loop3: detected capacity change from 0 to 512 [ 60.139736][ T3085] loop4: detected capacity change from 0 to 512 [ 60.154914][ T3087] loop0: detected capacity change from 0 to 512 [ 60.166924][ T3095] EXT4-fs warning (device loop3): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 60.187061][ T3075] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 60.197961][ T3087] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 60.210423][ T3075] EXT4-fs (loop3): failed to initialize system zone (-117) [ 60.241144][ T3075] EXT4-fs (loop3): mount failed [ 60.249912][ T3085] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.264251][ T3085] ext4 filesystem being mounted at /root/syzkaller-testdir2649972927/syzkaller.6m2FIl/150/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 60.307389][ T3121] loop5: detected capacity change from 0 to 512 [ 60.324583][ T3128] loop0: detected capacity change from 0 to 512 [ 60.331872][ T3131] loop3: detected capacity change from 0 to 512 [ 60.352324][ T3134] loop2: detected capacity change from 0 to 512 [ 60.359759][ T3121] EXT4-fs (loop5): Magic mismatch, very weird! [ 60.389333][ T3146] loop1: detected capacity change from 0 to 512 [ 60.400152][ T3128] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.414188][ T3128] ext4 filesystem being mounted at /root/syzkaller-testdir1128571816/syzkaller.h5UTXC/134/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 60.457986][ T3169] loop5: detected capacity change from 0 to 512 [ 60.459137][ T3162] loop4: detected capacity change from 0 to 512 [ 60.496424][ T3169] EXT4-fs (loop5): Magic mismatch, very weird! [ 60.506539][ T3178] loop2: detected capacity change from 0 to 519 [ 60.510808][ T3181] loop1: detected capacity change from 0 to 512 [ 60.529366][ T3187] loop3: detected capacity change from 0 to 512 [ 60.536054][ T3181] EXT4-fs (loop1): Magic mismatch, very weird! [ 60.548482][ T3185] loop0: detected capacity change from 0 to 512 [ 60.559838][ T3190] loop4: detected capacity change from 0 to 512 [ 60.568143][ T3187] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 60.585944][ T3190] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 60.598457][ T3194] loop0: detected capacity change from 0 to 512 [ 60.613783][ T3194] EXT4-fs (loop0): Magic mismatch, very weird! [ 60.674220][ T3236] loop5: detected capacity change from 0 to 512 [ 60.701612][ T3248] loop1: detected capacity change from 0 to 512 [ 60.712631][ T3250] loop0: detected capacity change from 0 to 512 [ 60.729057][ T3245] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 60.743470][ T3248] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 60.771731][ T3268] loop3: detected capacity change from 0 to 512 [ 60.779251][ T3265] loop4: detected capacity change from 0 to 512 [ 60.798465][ T3275] loop5: detected capacity change from 0 to 512 [ 60.807256][ T3268] EXT4-fs (loop3): Magic mismatch, very weird! [ 60.825420][ T3283] loop0: detected capacity change from 0 to 512 [ 60.832246][ T3273] blk_update_request: I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 60.909184][ T3306] loop2: detected capacity change from 0 to 512 [ 60.918848][ T3301] loop3: detected capacity change from 0 to 512 [ 60.940668][ T3301] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 60.962576][ T3328] loop0: detected capacity change from 0 to 518 [ 60.972399][ T3326] loop5: detected capacity change from 0 to 512 [ 60.982813][ T3334] loop1: detected capacity change from 0 to 512 [ 60.992949][ T3328] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 61.001363][ T3328] EXT4-fs (loop0): failed to initialize system zone (-117) [ 61.008575][ T3328] EXT4-fs (loop0): mount failed [ 61.042011][ T3343] loop2: detected capacity change from 0 to 512 [ 61.062949][ T3351] loop5: detected capacity change from 0 to 512 [ 61.071631][ T3343] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 61.077984][ T3354] loop4: detected capacity change from 0 to 512 [ 61.124287][ T3366] loop3: detected capacity change from 0 to 517 [ 61.128456][ T3369] loop1: detected capacity change from 0 to 512 [ 61.156185][ T3372] loop0: detected capacity change from 0 to 512 [ 61.190252][ T3372] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 61.221609][ T3397] loop3: detected capacity change from 0 to 512 [ 61.240189][ T3397] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 61.258830][ T3410] loop4: detected capacity change from 0 to 512 [ 61.277452][ T3411] loop1: detected capacity change from 0 to 519 [ 61.287942][ T3423] loop2: detected capacity change from 0 to 512 [ 61.289452][ T3421] loop5: detected capacity change from 0 to 512 [ 61.306120][ T3425] EXT4-fs warning (device loop4): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 61.306970][ T3410] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 61.329002][ T3423] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 61.337525][ T3410] EXT4-fs (loop4): failed to initialize system zone (-117) [ 61.346301][ T3410] EXT4-fs (loop4): mount failed [ 61.358979][ T3438] loop0: detected capacity change from 0 to 512 [ 61.361488][ T3435] loop3: detected capacity change from 0 to 512 [ 61.365855][ T3433] blk_update_request: I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 61.390696][ T3438] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 61.395643][ T3441] loop1: detected capacity change from 0 to 512 [ 61.406726][ T3444] loop5: detected capacity change from 0 to 512 [ 61.458689][ T3464] loop3: detected capacity change from 0 to 512 [ 61.472368][ T3471] loop2: detected capacity change from 0 to 512 [ 61.479217][ T3464] EXT4-fs (loop3): Magic mismatch, very weird! [ 61.489320][ T3476] loop4: detected capacity change from 0 to 512 [ 61.501342][ T3483] loop5: detected capacity change from 0 to 512 [ 61.526210][ T3489] loop1: detected capacity change from 0 to 512 [ 61.532475][ T3471] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 61.543839][ T3489] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 61.611187][ T3497] loop3: detected capacity change from 0 to 517 [ 61.622453][ T3501] loop4: detected capacity change from 0 to 512 [ 61.623297][ T3504] loop1: detected capacity change from 0 to 519 [ 61.637042][ T3510] loop0: detected capacity change from 0 to 512 [ 61.661376][ T3510] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 61.704610][ T3537] loop3: detected capacity change from 0 to 512 [ 61.718227][ T3537] EXT4-fs (loop3): Magic mismatch, very weird! [ 61.751776][ T3555] loop0: detected capacity change from 0 to 512 [ 61.761732][ T3553] loop4: detected capacity change from 0 to 512 [ 61.778476][ T3565] loop2: detected capacity change from 0 to 512 [ 61.799101][ T3573] loop5: detected capacity change from 0 to 519 [ 61.803025][ T3555] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 61.815342][ T3565] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 61.825552][ T3553] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 61.826413][ T3579] loop3: detected capacity change from 0 to 512 [ 61.839638][ T3553] ext4 filesystem being mounted at /root/syzkaller-testdir2649972927/syzkaller.6m2FIl/176/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 61.870129][ T3579] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 2025/03/04 06:38:58 executed programs: 1020 [ 61.903966][ T3583] loop1: detected capacity change from 0 to 512 [ 61.911692][ T3587] loop0: detected capacity change from 0 to 512 [ 61.936317][ T3594] loop4: detected capacity change from 0 to 512 [ 61.967263][ T3609] loop0: detected capacity change from 0 to 512 [ 62.001501][ T3621] loop3: detected capacity change from 0 to 512 [ 62.013480][ T3631] loop4: detected capacity change from 0 to 512 [ 62.013627][ T3628] loop2: detected capacity change from 0 to 512 [ 62.035095][ T3635] EXT4-fs warning (device loop0): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 62.048145][ T3638] loop5: detected capacity change from 0 to 512 [ 62.056106][ T3609] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 62.069643][ T3631] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 62.081653][ T3609] EXT4-fs (loop0): failed to initialize system zone (-117) [ 62.087092][ T3638] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 62.089051][ T3609] EXT4-fs (loop0): mount failed [ 62.114153][ T3646] loop1: detected capacity change from 0 to 519 [ 62.115142][ T3628] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 62.135350][ T3649] loop3: detected capacity change from 0 to 512 [ 62.154592][ T3646] EXT4-fs (loop1): Magic mismatch, very weird! [ 62.155867][ T3628] ext4 filesystem being mounted at /root/syzkaller-testdir2023300502/syzkaller.DfpCal/166/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 62.189270][ T3649] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 62.251306][ T3680] loop1: detected capacity change from 0 to 512 [ 62.277643][ T3697] loop3: detected capacity change from 0 to 512 [ 62.280118][ T3694] loop0: detected capacity change from 0 to 512 [ 62.296700][ T3702] loop2: detected capacity change from 0 to 512 [ 62.317855][ T3697] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 62.337265][ T3715] loop1: detected capacity change from 0 to 512 [ 62.361772][ T3724] loop2: detected capacity change from 0 to 512 [ 62.417971][ T3752] loop0: detected capacity change from 0 to 518 [ 62.424752][ T3751] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 62.453458][ T3758] loop1: detected capacity change from 0 to 512 [ 62.479705][ T3758] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 62.515691][ T3788] loop5: detected capacity change from 0 to 519 [ 62.537363][ T3800] loop1: detected capacity change from 0 to 512 [ 62.546113][ T3791] loop4: detected capacity change from 0 to 512 [ 62.573570][ T3815] loop5: detected capacity change from 0 to 519 [ 62.662768][ T3845] loop4: detected capacity change from 0 to 512 [ 62.809700][ T3871] loop1: detected capacity change from 0 to 512 [ 62.814394][ T3881] loop2: detected capacity change from 0 to 512 [ 62.818509][ T3876] loop3: detected capacity change from 0 to 512 [ 62.861698][ T3876] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 62.875758][ T3876] EXT4-fs (loop3): failed to initialize system zone (-117) [ 62.882417][ T3895] loop5: detected capacity change from 0 to 512 [ 62.884449][ T3876] EXT4-fs (loop3): mount failed [ 62.939252][ T3912] loop4: detected capacity change from 0 to 512 [ 62.954854][ T3918] loop2: detected capacity change from 0 to 519 [ 62.963296][ T3922] loop5: detected capacity change from 0 to 512 [ 62.976484][ T3917] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 63.004747][ T3922] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 63.035297][ T3949] loop1: detected capacity change from 0 to 512 [ 63.097871][ T3981] loop5: detected capacity change from 0 to 512 [ 63.113593][ T3988] loop2: detected capacity change from 0 to 512 [ 63.139667][ T3988] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 63.155189][ T4008] loop3: detected capacity change from 0 to 512 [ 63.185990][ T4018] loop5: detected capacity change from 0 to 512 [ 63.198438][ T4023] loop0: detected capacity change from 0 to 518 [ 63.210222][ T4018] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 63.234136][ T4038] loop3: detected capacity change from 0 to 512 [ 63.247779][ T4038] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 63.287182][ T4062] loop0: detected capacity change from 0 to 512 [ 63.307706][ T4071] loop5: detected capacity change from 0 to 512 [ 63.315406][ T4070] blk_update_request: I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 63.316022][ T4059] loop4: detected capacity change from 0 to 512 [ 63.339718][ T4070] blk_update_request: I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 63.346857][ T4062] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 63.356076][ T4083] loop3: detected capacity change from 0 to 512 [ 63.365953][ T4070] Buffer I/O error on dev loop5, logical block 0, async page read [ 63.448638][ T4111] loop1: detected capacity change from 0 to 512 [ 63.478181][ T4120] loop4: detected capacity change from 0 to 512 [ 63.499516][ T4137] loop5: detected capacity change from 0 to 512 [ 63.507147][ T4111] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 63.527160][ T4137] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 63.589266][ T4153] loop4: detected capacity change from 0 to 512 [ 63.596081][ T4155] loop2: detected capacity change from 0 to 512 [ 63.648123][ T4155] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 63.672350][ T4189] loop3: detected capacity change from 0 to 512 [ 63.713988][ T4206] loop3: detected capacity change from 0 to 512 [ 63.733291][ T4212] loop5: detected capacity change from 0 to 512 [ 63.749033][ T4206] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 63.760103][ T4212] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 63.783012][ T4231] loop2: detected capacity change from 0 to 512 [ 63.801607][ T4243] EXT4-fs warning (device loop2): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 63.803838][ T4244] loop0: detected capacity change from 0 to 512 [ 63.813956][ T4240] loop4: detected capacity change from 0 to 519 [ 63.821171][ T4231] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 63.832335][ T4231] EXT4-fs (loop2): failed to initialize system zone (-117) [ 63.839333][ T4231] EXT4-fs (loop2): mount failed [ 63.865881][ T4244] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 63.883153][ T4244] ext4 filesystem being mounted at /root/syzkaller-testdir1128571816/syzkaller.h5UTXC/196/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 63.914063][ T4274] loop2: detected capacity change from 0 to 512 [ 63.915181][ T4269] loop3: detected capacity change from 0 to 512 [ 63.929836][ T4269] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 63.964899][ T4284] loop1: detected capacity change from 0 to 512 [ 63.975858][ T4288] loop5: detected capacity change from 0 to 512 [ 63.996890][ T4296] loop0: detected capacity change from 0 to 512 [ 64.008158][ T4299] loop4: detected capacity change from 0 to 512 [ 64.011859][ T4296] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 64.028327][ T4296] ext4 filesystem being mounted at /root/syzkaller-testdir1128571816/syzkaller.h5UTXC/198/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 64.079729][ T4311] loop1: detected capacity change from 0 to 512 [ 64.087613][ T4307] loop5: detected capacity change from 0 to 512 [ 64.117020][ T4321] loop4: detected capacity change from 0 to 512 [ 64.118828][ T4325] loop3: detected capacity change from 0 to 512 [ 64.134907][ T4307] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 64.142963][ T4307] EXT4-fs (loop5): failed to initialize system zone (-117) [ 64.150911][ T4307] EXT4-fs (loop5): mount failed [ 64.159527][ T4332] loop0: detected capacity change from 0 to 518 [ 64.175639][ T4311] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 64.177623][ T4338] loop2: detected capacity change from 0 to 512 [ 64.201306][ T4311] ext4 filesystem being mounted at /root/syzkaller-testdir4124777291/syzkaller.IqLuIL/217/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 64.201708][ T4338] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 64.235481][ T4344] loop5: detected capacity change from 0 to 512 [ 64.292609][ T4347] loop3: detected capacity change from 0 to 512 [ 64.295331][ T4360] loop0: detected capacity change from 0 to 518 [ 64.308241][ T4358] loop5: detected capacity change from 0 to 519 [ 64.313521][ T4362] loop2: detected capacity change from 0 to 512 [ 64.315755][ T4355] blk_update_request: I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 64.341246][ T4362] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 64.353872][ T4368] loop4: detected capacity change from 0 to 512 [ 64.364133][ T4347] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 64.374944][ T4368] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 64.389051][ T4368] ext4 filesystem being mounted at /root/syzkaller-testdir2649972927/syzkaller.6m2FIl/220/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 64.419368][ T4381] loop2: detected capacity change from 0 to 512 [ 64.431851][ T4377] loop1: detected capacity change from 0 to 512 [ 64.440369][ T4377] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 64.457669][ T4387] loop5: detected capacity change from 0 to 512 [ 64.459149][ T4392] loop3: detected capacity change from 0 to 512 [ 64.478170][ T4395] loop4: detected capacity change from 0 to 512 [ 64.484551][ T4387] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 64.489213][ T4389] loop0: detected capacity change from 0 to 512 [ 64.511228][ T4401] loop2: detected capacity change from 0 to 512 [ 64.517988][ T4395] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 64.527922][ T4392] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 64.538177][ T4401] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 64.622343][ T4429] loop2: detected capacity change from 0 to 512 [ 64.631912][ T4426] loop3: detected capacity change from 0 to 512 [ 64.643086][ T4437] loop1: detected capacity change from 0 to 519 [ 64.656309][ T4443] loop5: detected capacity change from 0 to 512 [ 64.656723][ T4442] blk_update_request: I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 64.663035][ T4429] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 64.678879][ T4442] blk_update_request: I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 64.686113][ T4446] loop0: detected capacity change from 0 to 512 [ 64.696686][ T4442] Buffer I/O error on dev loop5, logical block 0, async page read [ 64.711941][ T4449] loop4: detected capacity change from 0 to 512 [ 64.722284][ T4446] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 64.752586][ T4458] loop4: detected capacity change from 0 to 512 [ 64.762983][ T4461] loop5: detected capacity change from 0 to 512 [ 64.791586][ T4458] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 64.803144][ T4475] loop3: detected capacity change from 0 to 517 [ 64.829365][ T4488] loop2: detected capacity change from 0 to 512 [ 64.859812][ T4498] loop4: detected capacity change from 0 to 512 [ 64.861047][ T4501] loop3: detected capacity change from 0 to 512 [ 64.866556][ T4494] loop0: detected capacity change from 0 to 518 [ 64.880766][ T4506] loop5: detected capacity change from 0 to 512 [ 64.899039][ T4501] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 64.899251][ T4509] loop1: detected capacity change from 0 to 512 [ 64.923121][ T4498] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 64.942095][ T4498] ext4 filesystem being mounted at /root/syzkaller-testdir2649972927/syzkaller.6m2FIl/225/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 64.976668][ T4528] loop3: detected capacity change from 0 to 517 [ 64.984721][ T4531] loop0: detected capacity change from 0 to 512 [ 64.987738][ T4506] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 65.005749][ T4506] ext4 filesystem being mounted at /root/syzkaller-testdir3168172207/syzkaller.kZb4NB/226/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 65.040166][ T4539] loop4: detected capacity change from 0 to 512 [ 65.046962][ T4541] loop1: detected capacity change from 0 to 512 [ 65.076069][ T4546] loop2: detected capacity change from 0 to 512 [ 65.082867][ T4550] loop0: detected capacity change from 0 to 512 [ 65.094729][ T4550] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 65.101500][ T4555] loop3: detected capacity change from 0 to 512 [ 65.109527][ T4546] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 65.124597][ T4546] ext4 filesystem being mounted at /root/syzkaller-testdir2023300502/syzkaller.DfpCal/213/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 65.136932][ T4555] EXT4-fs (loop3): Magic mismatch, very weird! [ 65.163201][ T4560] loop1: detected capacity change from 0 to 519 [ 65.179783][ T4567] loop0: detected capacity change from 0 to 512 [ 65.183068][ T4569] loop4: detected capacity change from 0 to 512 [ 65.199260][ T4575] loop3: detected capacity change from 0 to 512 [ 65.207620][ T4567] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 65.227325][ T4581] loop1: detected capacity change from 0 to 512 [ 65.243877][ T4587] loop2: detected capacity change from 0 to 512 [ 65.257728][ T4590] loop5: detected capacity change from 0 to 519 [ 65.263934][ T4575] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 65.274184][ T4581] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 65.288695][ T4596] loop4: detected capacity change from 0 to 512 [ 65.301869][ T4599] loop0: detected capacity change from 0 to 512 [ 65.311091][ T4599] EXT4-fs (loop0): Magic mismatch, very weird! [ 65.323843][ T4602] loop2: detected capacity change from 0 to 512 [ 65.357481][ T4609] loop3: detected capacity change from 0 to 512 [ 65.358885][ T4612] loop4: detected capacity change from 0 to 512 [ 65.377534][ T4617] loop0: detected capacity change from 0 to 512 [ 65.412151][ T4627] loop5: detected capacity change from 0 to 512 [ 65.425661][ T4612] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 65.427546][ T4636] loop2: detected capacity change from 0 to 512 [ 65.447451][ T4612] ext4 filesystem being mounted at /root/syzkaller-testdir2649972927/syzkaller.6m2FIl/229/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 65.473682][ T4636] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 65.489356][ T4646] loop1: detected capacity change from 0 to 512 [ 65.498166][ T4642] loop0: detected capacity change from 0 to 512 [ 65.522585][ T4651] loop3: detected capacity change from 0 to 512 [ 65.595784][ T4668] loop4: detected capacity change from 0 to 512 [ 65.613565][ T4677] loop2: detected capacity change from 0 to 512 [ 65.627802][ T4683] loop5: detected capacity change from 0 to 512 [ 65.641482][ T4685] EXT4-fs warning (device loop2): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 65.652908][ T4677] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 65.660194][ T4687] EXT4-fs warning (device loop5): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 65.671620][ T4677] EXT4-fs (loop2): failed to initialize system zone (-117) [ 65.680486][ T4677] EXT4-fs (loop2): mount failed [ 65.685801][ T4683] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 65.700043][ T4683] EXT4-fs (loop5): failed to initialize system zone (-117) [ 65.700249][ T4699] loop4: detected capacity change from 0 to 512 [ 65.715247][ T4683] EXT4-fs (loop5): mount failed [ 65.721374][ T4703] loop1: detected capacity change from 0 to 512 [ 65.751853][ T4703] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 65.776880][ T4716] loop0: detected capacity change from 0 to 512 [ 65.782364][ T4703] ext4 filesystem being mounted at /root/syzkaller-testdir4124777291/syzkaller.IqLuIL/240/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 65.793369][ T4714] loop5: detected capacity change from 0 to 512 [ 65.811944][ T4725] loop2: detected capacity change from 0 to 512 [ 65.818973][ T4711] loop3: detected capacity change from 0 to 517 [ 65.833108][ T4716] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 65.850935][ T4714] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 65.865094][ T4714] ext4 filesystem being mounted at /root/syzkaller-testdir3168172207/syzkaller.kZb4NB/238/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 65.918778][ T4737] loop3: detected capacity change from 0 to 512 [ 65.938464][ T4751] loop4: detected capacity change from 0 to 512 [ 65.956357][ T4737] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 65.968211][ T4754] loop0: detected capacity change from 0 to 512 [ 65.978968][ T4760] loop1: detected capacity change from 0 to 512 [ 65.979775][ T4756] blk_update_request: I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 66.014044][ T4768] EXT4-fs warning (device loop4): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 66.026580][ T4751] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 66.041366][ T4777] loop0: detected capacity change from 0 to 512 [ 66.044339][ T4774] loop5: detected capacity change from 0 to 512 [ 66.055351][ T4751] EXT4-fs (loop4): failed to initialize system zone (-117) [ 66.061815][ T4781] loop2: detected capacity change from 0 to 512 [ 66.065132][ T4751] EXT4-fs (loop4): mount failed [ 66.077801][ T4783] loop3: detected capacity change from 0 to 512 [ 66.087801][ T4781] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 66.095826][ T4777] EXT4-fs (loop0): Magic mismatch, very weird! [ 66.100822][ T4783] EXT4-fs (loop3): Magic mismatch, very weird! [ 66.110620][ T4774] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 66.111019][ T4788] loop1: detected capacity change from 0 to 512 [ 66.132400][ T4774] ext4 filesystem being mounted at /root/syzkaller-testdir3168172207/syzkaller.kZb4NB/240/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 66.157539][ T4791] loop4: detected capacity change from 0 to 512 [ 66.167982][ T4788] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 66.169166][ T4797] loop2: detected capacity change from 0 to 512 [ 66.182089][ T4791] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 66.195886][ T4791] EXT4-fs (loop4): group descriptors corrupted! [ 66.207393][ T4800] loop0: detected capacity change from 0 to 512 [ 66.225142][ T4804] loop5: detected capacity change from 0 to 512 [ 66.240312][ T4800] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 66.252963][ T4804] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 66.266721][ T4810] loop1: detected capacity change from 0 to 512 [ 66.276006][ T4812] loop3: detected capacity change from 0 to 512 [ 66.283286][ T4815] loop4: detected capacity change from 0 to 512 [ 66.299367][ T4815] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 66.338234][ T4823] loop1: detected capacity change from 0 to 512 [ 66.341219][ T4822] loop0: detected capacity change from 0 to 512 [ 66.377326][ T4841] loop2: detected capacity change from 0 to 512 [ 66.404280][ T4841] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 66.411575][ T4850] loop5: detected capacity change from 0 to 512 [ 66.420424][ T4841] ext4 filesystem being mounted at /root/syzkaller-testdir2023300502/syzkaller.DfpCal/231/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 66.445855][ T4863] loop4: detected capacity change from 0 to 512 [ 66.462250][ T4869] loop3: detected capacity change from 0 to 512 [ 66.472944][ T4871] loop1: detected capacity change from 0 to 512 [ 66.482881][ T4869] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 66.496995][ T4871] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 66.505659][ T4880] loop0: detected capacity change from 0 to 512 [ 66.513015][ T4869] ext4 filesystem being mounted at /root/syzkaller-testdir1340530393/syzkaller.tHvDCx/233/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 66.538008][ T4880] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 66.544559][ T4883] loop2: detected capacity change from 0 to 512 [ 66.558262][ T4887] loop5: detected capacity change from 0 to 512 [ 66.566278][ T4883] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 66.588131][ T4887] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 66.595952][ T4887] EXT4-fs (loop5): failed to initialize system zone (-117) [ 66.603414][ T4887] EXT4-fs (loop5): mount failed [ 66.628169][ T4904] loop3: detected capacity change from 0 to 512 [ 66.641706][ T4911] loop0: detected capacity change from 0 to 512 [ 66.665423][ T4904] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 66.673386][ T4914] loop5: detected capacity change from 0 to 512 [ 66.675988][ T4911] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 66.728687][ T4926] loop1: detected capacity change from 0 to 519 [ 66.734642][ T4924] loop2: detected capacity change from 0 to 512 [ 66.756411][ T4935] loop3: detected capacity change from 0 to 512 [ 66.773598][ T4944] loop5: detected capacity change from 0 to 512 [ 66.776086][ T4941] loop0: detected capacity change from 0 to 512 [ 66.788672][ T4947] loop4: detected capacity change from 0 to 512 [ 66.791083][ T4944] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 66.809106][ T4944] EXT4-fs (loop5): group descriptors corrupted! [ 66.819846][ T4950] loop1: detected capacity change from 0 to 512 [ 66.860774][ T4959] loop4: detected capacity change from 0 to 512 [ 66.881161][ T4968] loop5: detected capacity change from 0 to 519 [ 66.898383][ T4980] loop0: detected capacity change from 0 to 512 2025/03/04 06:39:03 executed programs: 1469 [ 66.911995][ T4959] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 66.933022][ T4986] loop2: detected capacity change from 0 to 512 [ 66.936820][ T4989] loop3: detected capacity change from 0 to 512 [ 66.951818][ T4959] ext4 filesystem being mounted at /root/syzkaller-testdir2649972927/syzkaller.6m2FIl/249/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 66.978108][ T4995] loop5: detected capacity change from 0 to 519 [ 66.992710][ T5000] loop0: detected capacity change from 0 to 512 [ 67.001285][ T4989] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 67.012729][ T4995] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 67.023522][ T4989] EXT4-fs (loop3): failed to initialize system zone (-117) [ 67.030659][ T5000] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 67.035364][ T4989] EXT4-fs (loop3): mount failed [ 67.047727][ T5004] loop1: detected capacity change from 0 to 519 [ 67.049906][ T4986] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 67.070126][ T4986] ext4 filesystem being mounted at /root/syzkaller-testdir2023300502/syzkaller.DfpCal/238/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 67.104224][ T5015] loop4: detected capacity change from 0 to 512 [ 67.125328][ T5025] loop1: detected capacity change from 0 to 512 [ 67.135272][ T5026] loop5: detected capacity change from 0 to 512 [ 67.141120][ T5025] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 67.159029][ T5021] loop3: detected capacity change from 0 to 512 [ 67.179594][ T5033] loop0: detected capacity change from 0 to 512 [ 67.200172][ T5033] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 67.219343][ T5042] loop3: detected capacity change from 0 to 512 [ 67.231993][ T5042] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 67.248718][ T5052] loop4: detected capacity change from 0 to 519 [ 67.263032][ T5057] loop1: detected capacity change from 0 to 512 [ 67.268610][ T5061] loop0: detected capacity change from 0 to 518 [ 67.274689][ T5063] loop5: detected capacity change from 0 to 512 [ 67.278057][ T5055] loop2: detected capacity change from 0 to 519 [ 67.288041][ T5054] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 67.303579][ T5054] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 67.308423][ T5059] Buffer I/O error on dev loop0, logical block 0, async page read [ 67.319726][ T5054] Buffer I/O error on dev loop2, logical block 0, async page read [ 67.347857][ T5069] loop3: detected capacity change from 0 to 512 [ 67.374408][ T5078] loop4: detected capacity change from 0 to 512 [ 67.375967][ T5081] loop0: detected capacity change from 0 to 512 [ 67.398958][ T5084] loop1: detected capacity change from 0 to 512 [ 67.409131][ T5090] loop5: detected capacity change from 0 to 512 [ 67.444818][ T5100] loop2: detected capacity change from 0 to 512 [ 67.461476][ T5103] loop3: detected capacity change from 0 to 512 [ 67.475906][ T5107] loop0: detected capacity change from 0 to 512 [ 67.476444][ T5106] print_req_error: 2 callbacks suppressed [ 67.476461][ T5106] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 67.499877][ T5106] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 67.511380][ T5106] Buffer I/O error on dev loop0, logical block 0, async page read [ 67.546031][ T5100] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 67.554735][ T5136] loop1: detected capacity change from 0 to 512 [ 67.579236][ T5100] ext4 filesystem being mounted at /root/syzkaller-testdir2023300502/syzkaller.DfpCal/244/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 67.595911][ T5136] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 67.656369][ T5153] loop4: detected capacity change from 0 to 512 [ 67.663001][ T5152] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 67.688690][ T5166] loop5: detected capacity change from 0 to 512 [ 67.693285][ T5174] loop3: detected capacity change from 0 to 512 [ 67.708401][ T5178] loop0: detected capacity change from 0 to 512 [ 67.756702][ T5198] loop1: detected capacity change from 0 to 512 [ 67.757954][ T5194] loop2: detected capacity change from 0 to 519 [ 67.767531][ T5196] loop5: detected capacity change from 0 to 512 [ 67.782092][ T5193] blk_update_request: I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 67.795685][ T5194] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 67.829088][ T5217] loop0: detected capacity change from 0 to 512 [ 67.837466][ T5198] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 67.857926][ T5223] loop3: detected capacity change from 0 to 512 [ 67.867578][ T5198] ext4 filesystem being mounted at /root/syzkaller-testdir4124777291/syzkaller.IqLuIL/267/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 67.906753][ T5234] loop2: detected capacity change from 0 to 512 [ 67.925128][ T5239] loop5: detected capacity change from 0 to 512 [ 67.931017][ T5238] loop3: detected capacity change from 0 to 512 [ 67.947360][ T5239] EXT4-fs (loop5): Magic mismatch, very weird! [ 67.952892][ T5246] loop4: detected capacity change from 0 to 512 [ 67.968449][ T5252] loop1: detected capacity change from 0 to 512 [ 67.983020][ T5234] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 67.986179][ T5255] loop0: detected capacity change from 0 to 512 [ 68.025256][ T5261] loop5: detected capacity change from 0 to 512 [ 68.051173][ T5264] loop3: detected capacity change from 0 to 512 [ 68.086450][ T5261] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 68.093626][ T5287] loop1: detected capacity change from 0 to 512 [ 68.115136][ T5287] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 68.120540][ T5261] ext4 filesystem being mounted at /root/syzkaller-testdir3168172207/syzkaller.kZb4NB/265/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 68.138691][ T5293] loop2: detected capacity change from 0 to 512 [ 68.158672][ T5264] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 68.174216][ T5264] ext4 filesystem being mounted at /root/syzkaller-testdir1340530393/syzkaller.tHvDCx/252/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 68.204490][ T5307] loop1: detected capacity change from 0 to 512 [ 68.289697][ T5332] loop2: detected capacity change from 0 to 512 [ 68.293214][ T5328] loop5: detected capacity change from 0 to 512 [ 68.308647][ T5325] loop0: detected capacity change from 0 to 512 [ 68.313726][ T5332] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 68.323992][ T5328] EXT4-fs (loop5): Magic mismatch, very weird! [ 68.326491][ T5337] loop3: detected capacity change from 0 to 512 [ 68.352023][ T5325] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 68.366217][ T5325] ext4 filesystem being mounted at /root/syzkaller-testdir1128571816/syzkaller.h5UTXC/257/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 68.395106][ T5345] loop4: detected capacity change from 0 to 512 [ 68.409985][ T5342] loop1: detected capacity change from 0 to 512 [ 68.413416][ T5352] loop3: detected capacity change from 0 to 512 [ 68.429329][ T5342] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 68.457046][ T5345] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 68.467289][ T5367] loop5: detected capacity change from 0 to 512 [ 68.494906][ T5367] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 68.513479][ T5376] loop0: detected capacity change from 0 to 518 [ 68.519758][ T5345] ext4 filesystem being mounted at /root/syzkaller-testdir2649972927/syzkaller.6m2FIl/271/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 68.524369][ T5352] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 68.556123][ T5352] ext4 filesystem being mounted at /root/syzkaller-testdir1340530393/syzkaller.tHvDCx/254/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 68.579215][ T5383] loop2: detected capacity change from 0 to 512 [ 68.596722][ T5383] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 68.604621][ T5391] loop5: detected capacity change from 0 to 512 [ 68.644701][ T5405] loop0: detected capacity change from 0 to 512 [ 68.660152][ T5383] ext4 filesystem being mounted at /root/syzkaller-testdir2023300502/syzkaller.DfpCal/258/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 68.664124][ T5391] ------------[ cut here ]------------ [ 68.683429][ T5408] loop3: detected capacity change from 0 to 517 [ 68.686271][ T5411] loop4: detected capacity change from 0 to 512 [ 68.690327][ T5391] kernel BUG at fs/ext4/super.c:6368! [ 68.700960][ T5391] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 68.706769][ T5391] CPU: 1 PID: 5391 Comm: syz-executor.5 Not tainted 5.15.178-syzkaller-1079147-g7d1f9b5c2ff5 #0 [ 68.717509][ T5391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 68.727541][ T5391] RIP: 0010:ext4_enable_quotas+0x96a/0x980 [ 68.733182][ T5391] Code: ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4f f9 ff ff 49 89 d7 48 89 df e8 03 29 bd ff 4c 89 fa e9 3c f9 ff ff e8 f6 bd 7a ff <0f> 0b e8 ef bd 7a ff 0f 0b e8 08 49 ec 02 0f 1f 84 00 00 00 00 00 [ 68.753308][ T5391] RSP: 0018:ffffc900022af7a0 EFLAGS: 00010293 [ 68.759295][ T5391] RAX: ffffffff81f5aeba RBX: 0000000000000000 RCX: ffff888114fbcf00 [ 68.767213][ T5391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.775173][ T5391] RBP: ffffc900022af910 R08: ffffffff81f5a9b7 R09: ffffed1024af7401 [ 68.782991][ T5391] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 68.790797][ T5391] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff888108197464 [ 68.798899][ T5391] FS: 00007f60579356c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 68.807661][ T5391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.814087][ T5391] CR2: 00007f5d6bf99000 CR3: 0000000111d04000 CR4: 00000000003506a0 [ 68.821898][ T5391] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.829708][ T5391] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.837516][ T5391] Call Trace: [ 68.840638][ T5391] [ 68.843427][ T5391] ? __die_body+0x62/0xb0 [ 68.847581][ T5391] ? die+0x88/0xb0 [ 68.851142][ T5391] ? do_trap+0x103/0x330 [ 68.855223][ T5391] ? ext4_enable_quotas+0x96a/0x980 [ 68.860259][ T5391] ? handle_invalid_op+0x95/0xc0 [ 68.865030][ T5391] ? ext4_enable_quotas+0x96a/0x980 [ 68.870066][ T5391] ? exc_invalid_op+0x32/0x50 [ 68.874578][ T5391] ? asm_exc_invalid_op+0x1b/0x20 [ 68.879440][ T5391] ? ext4_enable_quotas+0x467/0x980 [ 68.884575][ T5391] ? ext4_enable_quotas+0x96a/0x980 [ 68.889605][ T5391] ? ext4_enable_quotas+0x96a/0x980 [ 68.894818][ T5391] ? ext4_force_commit+0xc0/0xc0 [ 68.899588][ T5391] ? proc_create+0x2b0/0x2b0 [ 68.904016][ T5391] ? ext4_register_sysfs+0x281/0x2c0 [ 68.909206][ T5391] ext4_fill_super+0x8b95/0x96e0 [ 68.913922][ T5391] ? ext4_mount+0x40/0x40 [ 68.918388][ T5391] ? vscnprintf+0x80/0x80 [ 68.922547][ T5391] ? set_blocksize+0x1f0/0x380 [ 68.927228][ T5391] ? sb_set_blocksize+0xa8/0xf0 [ 68.932013][ T5391] mount_bdev+0x282/0x3b0 [ 68.936600][ T5391] ? ext4_mount+0x40/0x40 [ 68.940776][ T5391] ext4_mount+0x34/0x40 [ 68.944753][ T5391] legacy_get_tree+0xf1/0x190 [ 68.949352][ T5391] ? ext4_errno_to_code+0x140/0x140 [ 68.954394][ T5391] vfs_get_tree+0x88/0x290 [ 68.958641][ T5391] do_new_mount+0x2ba/0xb30 [ 68.963102][ T5391] ? do_move_mount_old+0x160/0x160 [ 68.968021][ T5391] ? security_capable+0x87/0xb0 [ 68.972788][ T5391] ? ns_capable+0x89/0xe0 [ 68.977037][ T5391] path_mount+0x671/0x1070 [ 68.981295][ T5391] __se_sys_mount+0x2c4/0x3b0 [ 68.985806][ T5391] ? __x64_sys_mount+0xd0/0xd0 [ 68.990405][ T5391] ? debug_smp_processor_id+0x17/0x20 [ 68.995612][ T5391] __x64_sys_mount+0xbf/0xd0 [ 69.000038][ T5391] x64_sys_call+0x49d/0x9a0 [ 69.004377][ T5391] do_syscall_64+0x3b/0xb0 [ 69.008631][ T5391] ? clear_bhb_loop+0x35/0x90 [ 69.013144][ T5391] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.018873][ T5391] RIP: 0033:0x7f6057db41ea [ 69.023127][ T5391] 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 [ 69.042566][ T5391] RSP: 002b:00007f6057934ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.050811][ T5391] RAX: ffffffffffffffda RBX: 00007f6057934f80 RCX: 00007f6057db41ea [ 69.058635][ T5391] RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007f6057934f40 [ 69.066509][ T5391] RBP: 00000000200005c0 R08: 00007f6057934f80 R09: 0000000000200810 [ 69.074247][ T5391] R10: 0000000000200810 R11: 0000000000000246 R12: 0000000020000000 [ 69.082057][ T5391] R13: 00007f6057934f40 R14: 00000000000004da R15: 0000000020001400 [ 69.089874][ T5391] [ 69.092919][ T5391] Modules linked in: [ 69.105160][ T5405] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 69.119005][ T5391] ---[ end trace 6fd9ef86d77d10d4 ]--- [ 69.124564][ T5391] RIP: 0010:ext4_enable_quotas+0x96a/0x980 [ 69.130915][ T5391] Code: ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4f f9 ff ff 49 89 d7 48 89 df e8 03 29 bd ff 4c 89 fa e9 3c f9 ff ff e8 f6 bd 7a ff <0f> 0b e8 ef bd 7a ff 0f 0b e8 08 49 ec 02 0f 1f 84 00 00 00 00 00 [ 69.136043][ T5418] loop1: detected capacity change from 0 to 512 [ 69.157982][ T5391] RSP: 0018:ffffc900022af7a0 EFLAGS: 00010293 [ 69.168287][ T5421] loop3: detected capacity change from 0 to 512 [ 69.175160][ T5391] RAX: ffffffff81f5aeba RBX: 0000000000000000 RCX: ffff888114fbcf00 [ 69.189165][ T5424] loop4: detected capacity change from 0 to 512 [ 69.192208][ T5391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.216171][ T5391] RBP: ffffc900022af910 R08: ffffffff81f5a9b7 R09: ffffed1024af7401 [ 69.222699][ T5421] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 69.226378][ T5391] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 69.242069][ T5421] ext4 filesystem being mounted at /root/syzkaller-testdir1340530393/syzkaller.tHvDCx/257/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 69.245876][ T5391] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff888108197464 [ 69.268452][ T5391] FS: 00007f60579356c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 69.278760][ T5391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.285725][ T5391] CR2: 0000000020000000 CR3: 0000000111d04000 CR4: 00000000003506a0 [ 69.293636][ T5391] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.301521][ T5391] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.311951][ T5391] Kernel panic - not syncing: Fatal exception [ 69.318129][ T5391] Kernel Offset: disabled [ 69.322274][ T5391] Rebooting in 86400 seconds..