Warning: Permanently added '10.128.1.154' (ED25519) to the list of known hosts. 2023/11/07 08:55:40 ignoring optional flag "sandboxArg"="0" 2023/11/07 08:55:40 parsed 1 programs [ 41.694168][ T27] audit: type=1400 audit(1699347340.147:156): avc: denied { mounton } for pid=344 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 41.719196][ T27] audit: type=1400 audit(1699347340.147:157): avc: denied { mount } for pid=344 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 2023/11/07 08:55:40 executed programs: 0 [ 41.747599][ T27] audit: type=1400 audit(1699347340.207:158): avc: denied { unlink } for pid=344 comm="syz-executor" name="swap-file" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 41.774091][ T344] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 41.816014][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.823500][ T352] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.830581][ T352] device bridge_slave_0 entered promiscuous mode [ 41.843006][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.849887][ T352] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.856747][ T352] device bridge_slave_1 entered promiscuous mode [ 41.864592][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.871559][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.878574][ T355] device bridge_slave_0 entered promiscuous mode [ 41.888865][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.895695][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.902797][ T355] device bridge_slave_1 entered promiscuous mode [ 41.910502][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.917418][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.924421][ T367] device bridge_slave_0 entered promiscuous mode [ 41.931227][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.938100][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.946233][ T364] device bridge_slave_0 entered promiscuous mode [ 41.954737][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.961681][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.969082][ T366] device bridge_slave_0 entered promiscuous mode [ 41.975800][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.982694][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.989595][ T360] device bridge_slave_0 entered promiscuous mode [ 41.995880][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.002873][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.009905][ T367] device bridge_slave_1 entered promiscuous mode [ 42.015991][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.022819][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.029764][ T364] device bridge_slave_1 entered promiscuous mode [ 42.038364][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.045296][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.052588][ T366] device bridge_slave_1 entered promiscuous mode [ 42.058997][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.066327][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.073443][ T360] device bridge_slave_1 entered promiscuous mode [ 42.099182][ T27] audit: type=1400 audit(1699347340.557:159): avc: denied { write } for pid=352 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.119511][ T27] audit: type=1400 audit(1699347340.557:160): avc: denied { read } for pid=352 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.145033][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.152656][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.159687][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.166525][ T355] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.176354][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.183389][ T352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.190435][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.197277][ T352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.216947][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.223952][ T367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.231007][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.237846][ T367] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.250211][ T352] device veth0_vlan entered promiscuous mode [ 42.256951][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.264042][ T360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.271177][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.278012][ T360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.285871][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.293988][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.301864][ T56] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.308980][ T56] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.315932][ T56] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.322939][ T56] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.330080][ T56] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.337263][ T56] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.344124][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.351710][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.359237][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.367238][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.374677][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.381704][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.389162][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.396180][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.412523][ T366] device veth0_vlan entered promiscuous mode [ 42.419786][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.426955][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.434433][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.442246][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.450718][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.458489][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.465540][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.472870][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.480749][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.487536][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.494595][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.502425][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.509218][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.516399][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.524559][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.531464][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.538559][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.546335][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.553174][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.560243][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.568046][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.575703][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.583566][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.590330][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.597450][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.605208][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.612032][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.619282][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.626817][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.635548][ T352] device veth1_macvtap entered promiscuous mode [ 42.647445][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.654523][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.661887][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.670277][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.678218][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.684985][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.692092][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.699875][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.706854][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.715317][ T366] device veth1_macvtap entered promiscuous mode [ 42.724006][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.732121][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.740262][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.748094][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.755759][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.763658][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.771319][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.782326][ T360] device veth0_vlan entered promiscuous mode [ 42.789067][ T27] audit: type=1400 audit(1699347341.247:161): avc: denied { mounton } for pid=366 comm="syz-executor.4" path="/dev/binderfs" dev="devtmpfs" ino=207 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 42.812743][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.820866][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.828962][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.836535][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.844127][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.851322][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.859298][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.869348][ T355] device veth0_vlan entered promiscuous mode [ 42.875805][ T355] device veth1_macvtap entered promiscuous mode [ 42.885378][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.887971][ T27] audit: type=1400 audit(1699347341.337:162): avc: denied { mounton } for pid=386 comm="syz-executor.4" path="/root/syzkaller-testdir138734466/syzkaller.NVC57Q/0/bus" dev="sda1" ino=1948 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 42.895988][ T387] loop4: detected capacity change from 0 to 519 [ 42.927624][ T386] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2 [ 42.928499][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.937003][ T386] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 42.944874][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.953923][ T27] audit: type=1400 audit(1699347341.377:163): avc: denied { map } for pid=386 comm="syz-executor.4" path="/root/syzkaller-testdir138734466/syzkaller.NVC57Q/0/bus" dev="devtmpfs" ino=47 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 42.961563][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.989626][ T386] Buffer I/O error on dev loop4, logical block 0, async page read [ 42.996923][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.012298][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.021676][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.024225][ T27] audit: type=1400 audit(1699347341.477:164): avc: denied { unmount } for pid=366 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 43.029333][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.059768][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.069134][ T27] audit: type=1400 audit(1699347341.527:165): avc: denied { unmount } for pid=366 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 43.070935][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.091066][ T393] loop4: detected capacity change from 0 to 512 [ 43.096912][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.111264][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.118922][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.126484][ T367] device veth0_vlan entered promiscuous mode [ 43.135974][ T360] device veth1_macvtap entered promiscuous mode [ 43.137746][ T399] loop1: detected capacity change from 0 to 512 [ 43.148926][ T396] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2 [ 43.149282][ T393] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 43.159553][ T399] request_module fs- succeeded, but still no fs? [ 43.167180][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.181242][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.181513][ T393] ext4 filesystem being mounted at /root/syzkaller-testdir138734466/syzkaller.NVC57Q/2/file0 supports timestamps until 2038 (0x7fffffff) [ 43.189050][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.209903][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.217160][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.224948][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.233049][ T366] EXT4-fs (loop4): unmounting filesystem. [ 43.234474][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.246290][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.253883][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.264595][ T364] device veth0_vlan entered promiscuous mode [ 43.271543][ T412] loop1: detected capacity change from 0 to 512 [ 43.278185][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.286092][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.294243][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.301066][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.308143][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.316061][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.324490][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.331275][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.339053][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.346950][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.347168][ T412] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 43.354730][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.363319][ T412] ext4 filesystem being mounted at /root/syzkaller-testdir1516441089/syzkaller.qiK0aJ/3/file0 supports timestamps until 2038 (0x7fffffff) [ 43.370967][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.392459][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.400307][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.400480][ T352] EXT4-fs (loop1): unmounting filesystem. [ 43.408228][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.421333][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.432429][ T364] device veth1_macvtap entered promiscuous mode [ 43.439539][ T367] device veth1_macvtap entered promiscuous mode [ 43.441776][ T421] loop4: detected capacity change from 0 to 512 [ 43.452587][ T421] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 43.458949][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.466157][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.473236][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.480493][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.488435][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.496274][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.504147][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.512619][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.520365][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.528064][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.535245][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.543034][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.550717][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.557955][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.566582][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.574662][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.582812][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.602559][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.610995][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.618989][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.626880][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.654499][ T454] loop1: detected capacity change from 0 to 512 [ 43.663254][ T466] loop2: detected capacity change from 0 to 512 [ 43.671130][ T469] loop3: detected capacity change from 0 to 512 [ 43.679160][ T476] loop0: detected capacity change from 0 to 512 [ 43.688299][ T468] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 13 prio class 2 [ 43.698801][ T468] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 43.701103][ T487] loop4: detected capacity change from 0 to 512 [ 43.710673][ T468] Buffer I/O error on dev loop3, logical block 0, async page read [ 43.714781][ T476] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 43.722128][ T468] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 43.741454][ T487] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 43.746252][ T466] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 43.750993][ T487] EXT4-fs (loop4): group descriptors corrupted! [ 43.760961][ T466] EXT4-fs error (device loop2): ext4_init_orphan_info:586: comm syz-executor.2: inode #0: comm syz-executor.2: iget: illegal inode # [ 43.778154][ T468] Buffer I/O error on dev loop3, logical block 0, async page read [ 43.778418][ T466] EXT4-fs (loop2): get orphan inode failed [ 43.795380][ T499] loop5: detected capacity change from 0 to 512 [ 43.799485][ T466] EXT4-fs (loop2): mount failed [ 43.819209][ T507] loop4: detected capacity change from 0 to 512 [ 43.825658][ T504] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 3 prio class 2 [ 43.833857][ T519] loop2: detected capacity change from 0 to 512 [ 43.846742][ T525] loop0: detected capacity change from 0 to 512 [ 43.853097][ T518] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 29 prio class 2 [ 43.854368][ T528] loop5: detected capacity change from 0 to 512 [ 43.863058][ T518] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 43.870245][ T531] loop3: detected capacity change from 0 to 512 [ 43.877998][ T518] Buffer I/O error on dev loop2, logical block 0, async page read [ 43.900617][ T528] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 43.912202][ T528] ext4 filesystem being mounted at /root/syzkaller-testdir3716653529/syzkaller.HSfEaI/7/file0 supports timestamps until 2038 (0x7fffffff) [ 43.928840][ T545] loop4: detected capacity change from 0 to 512 [ 43.932944][ T525] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 43.945896][ T545] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 43.962571][ T559] loop3: detected capacity change from 0 to 512 [ 43.967230][ T525] ext4 filesystem being mounted at /root/syzkaller-testdir2029107025/syzkaller.wBx2wz/5/file0 supports timestamps until 2038 (0x7fffffff) [ 43.970772][ T558] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 29 prio class 2 [ 43.997215][ T558] Buffer I/O error on dev loop3, logical block 0, async page read [ 44.004353][ T367] EXT4-fs (loop5): unmounting filesystem. [ 44.023641][ T360] EXT4-fs (loop0): unmounting filesystem. [ 44.043153][ T590] loop4: detected capacity change from 0 to 512 [ 44.050276][ T591] loop1: detected capacity change from 0 to 512 [ 44.068775][ T611] loop0: detected capacity change from 0 to 512 [ 44.075041][ T622] loop4: detected capacity change from 0 to 512 [ 44.076977][ T620] loop5: detected capacity change from 0 to 512 [ 44.088014][ T616] loop3: detected capacity change from 0 to 512 [ 44.089177][ T619] Buffer I/O error on dev loop5, logical block 0, async page read [ 44.101912][ T627] EXT4-fs warning (device loop1): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 44.108207][ T622] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 44.124511][ T591] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 44.141026][ T591] EXT4-fs error (device loop1): ext4_init_orphan_info:586: comm syz-executor.1: inode #0: comm syz-executor.1: iget: illegal inode # [ 44.157236][ T591] EXT4-fs (loop1): get orphan inode failed [ 44.162945][ T591] EXT4-fs (loop1): mount failed [ 44.175636][ T637] loop2: detected capacity change from 0 to 512 [ 44.177949][ T642] loop0: detected capacity change from 0 to 512 [ 44.191098][ T630] Buffer I/O error on dev loop0, logical block 0, async page read [ 44.191548][ T637] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 44.201235][ T651] loop5: detected capacity change from 0 to 519 [ 44.220506][ T650] Buffer I/O error on dev loop5, logical block 0, async page read [ 44.220549][ T655] loop4: detected capacity change from 0 to 512 [ 44.228740][ T650] Buffer I/O error on dev loop5, logical block 0, async page read [ 44.244224][ T660] loop1: detected capacity change from 0 to 512 [ 44.251864][ T659] Buffer I/O error on dev loop1, logical block 0, async page read [ 44.267411][ T655] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 44.279617][ T655] EXT4-fs (loop4): group descriptors corrupted! [ 44.289246][ T688] loop3: detected capacity change from 0 to 512 [ 44.299865][ T693] loop0: detected capacity change from 0 to 512 [ 44.300744][ T697] loop5: detected capacity change from 0 to 512 [ 44.314067][ T703] loop4: detected capacity change from 0 to 512 [ 44.325707][ T709] loop1: detected capacity change from 0 to 512 [ 44.334069][ T697] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 44.355265][ T730] loop4: detected capacity change from 0 to 512 [ 44.369915][ T736] loop5: detected capacity change from 0 to 512 [ 44.376516][ T730] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 44.387842][ T748] loop2: detected capacity change from 0 to 512 [ 44.399061][ T754] loop3: detected capacity change from 0 to 512 [ 44.410486][ T770] loop1: detected capacity change from 0 to 512 [ 44.420455][ T775] loop5: detected capacity change from 0 to 512 [ 44.422094][ T778] loop3: detected capacity change from 0 to 512 [ 44.427620][ T748] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 44.461123][ T787] loop0: detected capacity change from 0 to 512 [ 44.469778][ T791] loop4: detected capacity change from 0 to 512 [ 44.477330][ T775] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 44.488139][ T792] loop1: detected capacity change from 0 to 512 [ 44.494205][ T778] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 44.504591][ T778] ext4 filesystem being mounted at /root/syzkaller-testdir783570287/syzkaller.HThu3j/21/file0 supports timestamps until 2038 (0x7fffffff) [ 44.531719][ T805] loop2: detected capacity change from 0 to 519 [ 44.546002][ T813] loop0: detected capacity change from 0 to 512 [ 44.558226][ T815] loop5: detected capacity change from 0 to 512 [ 44.566218][ T791] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 44.579096][ T819] loop2: detected capacity change from 0 to 512 [ 44.585592][ T364] EXT4-fs (loop3): unmounting filesystem. [ 44.594554][ T815] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 44.597166][ T791] ext4 filesystem being mounted at /root/syzkaller-testdir138734466/syzkaller.NVC57Q/21/file0 supports timestamps until 2038 (0x7fffffff) [ 44.608997][ T819] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 44.625994][ T828] loop1: detected capacity change from 0 to 512 [ 44.632650][ T366] EXT4-fs (loop4): unmounting filesystem. [ 44.643174][ T831] loop3: detected capacity change from 0 to 512 [ 44.656947][ T834] loop1: detected capacity change from 0 to 512 [ 44.668482][ T813] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 44.681861][ T841] loop5: detected capacity change from 0 to 512 [ 44.687924][ T831] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 44.690378][ T813] ext4 filesystem being mounted at /root/syzkaller-testdir2029107025/syzkaller.wBx2wz/19/file0 supports timestamps until 2038 (0x7fffffff) [ 44.714639][ T847] loop3: detected capacity change from 0 to 512 [ 44.724579][ T841] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 44.745758][ T854] loop4: detected capacity change from 0 to 512 [ 44.746245][ T856] loop2: detected capacity change from 0 to 512 [ 44.762362][ T864] loop5: detected capacity change from 0 to 512 [ 44.768692][ T854] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 44.768738][ T360] EXT4-fs (loop0): unmounting filesystem. [ 44.779721][ T862] loop3: detected capacity change from 0 to 512 [ 44.793309][ T869] loop1: detected capacity change from 0 to 512 [ 44.807388][ T856] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 44.817051][ T856] ext4 filesystem being mounted at /root/syzkaller-testdir3836897612/syzkaller.MKt6hP/26/file0 supports timestamps until 2038 (0x7fffffff) [ 44.832097][ T869] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 44.843450][ T873] loop4: detected capacity change from 0 to 512 [ 44.845108][ T869] EXT4-fs (loop1): group descriptors corrupted! [ 44.853335][ T876] loop5: detected capacity change from 0 to 512 [ 44.869131][ T880] loop0: detected capacity change from 0 to 512 [ 44.890420][ T355] EXT4-fs (loop2): unmounting filesystem. [ 44.892126][ T901] loop0: detected capacity change from 0 to 512 [ 44.925214][ T927] loop5: detected capacity change from 0 to 512 [ 44.925756][ T930] loop3: detected capacity change from 0 to 512 [ 44.956829][ T951] loop3: detected capacity change from 0 to 512 [ 44.960345][ T954] loop4: detected capacity change from 0 to 512 [ 44.980308][ T974] loop3: detected capacity change from 0 to 512 [ 44.986372][ T927] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 45.000693][ T927] ext4 filesystem being mounted at /root/syzkaller-testdir3716653529/syzkaller.HSfEaI/28/file0 supports timestamps until 2038 (0x7fffffff) [ 45.024344][ T367] EXT4-fs (loop5): unmounting filesystem. [ 45.034483][ T989] loop1: detected capacity change from 0 to 512 [ 45.045013][ T998] loop2: detected capacity change from 0 to 512 [ 45.056304][ T1007] loop4: detected capacity change from 0 to 512 [ 45.080280][ T1021] loop0: detected capacity change from 0 to 512 [ 45.084519][ T1020] loop1: detected capacity change from 0 to 512 [ 45.097821][ T1030] loop2: detected capacity change from 0 to 512 [ 45.104181][ T1021] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.141603][ T1061] loop2: detected capacity change from 0 to 512 [ 45.147479][ T1079] loop0: detected capacity change from 0 to 512 [ 45.168219][ T1098] loop4: detected capacity change from 0 to 512 [ 45.168322][ T1103] loop1: detected capacity change from 0 to 512 [ 45.181766][ T1106] loop5: detected capacity change from 0 to 512 [ 45.195978][ T1106] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.208983][ T1115] loop2: detected capacity change from 0 to 512 [ 45.218398][ T1118] loop0: detected capacity change from 0 to 512 [ 45.225975][ T1098] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 45.237692][ T1125] EXT4-fs warning (device loop2): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 45.239437][ T1098] ext4 filesystem being mounted at /root/syzkaller-testdir138734466/syzkaller.NVC57Q/39/file0 supports timestamps until 2038 (0x7fffffff) [ 45.250124][ T1123] EXT4-fs warning (device loop1): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 45.264661][ T1128] loop3: detected capacity change from 0 to 512 [ 45.282398][ T1103] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 45.291163][ T1115] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 45.302118][ T1137] loop0: detected capacity change from 0 to 512 [ 45.303849][ T1115] EXT4-fs error (device loop2): ext4_init_orphan_info:586: comm syz-executor.2: inode #0: comm syz-executor.2: iget: illegal inode # [ 45.318115][ T1103] EXT4-fs error (device loop1): ext4_init_orphan_info:586: comm syz-executor.1: inode #0: comm syz-executor.1: iget: illegal inode # [ 45.329644][ T1115] EXT4-fs (loop2): get orphan inode failed [ 45.336512][ T1137] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 45.342742][ T1103] EXT4-fs (loop1): get orphan inode failed [ 45.355779][ T366] EXT4-fs (loop4): unmounting filesystem. [ 45.357222][ T1103] EXT4-fs (loop1): mount failed [ 45.363410][ T1115] EXT4-fs (loop2): mount failed [ 45.380296][ T1148] loop4: detected capacity change from 0 to 512 [ 45.394683][ T1155] loop1: detected capacity change from 0 to 512 [ 45.401304][ T1148] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.419485][ T1160] loop3: detected capacity change from 0 to 512 [ 45.419716][ T1167] loop0: detected capacity change from 0 to 512 [ 45.434406][ T1164] loop2: detected capacity change from 0 to 512 [ 45.444293][ T1160] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 45.453498][ T1173] loop1: detected capacity change from 0 to 512 [ 45.453783][ T1170] loop5: detected capacity change from 0 to 512 [ 45.468145][ T1164] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.478457][ T1173] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.482345][ T1178] EXT4-fs warning (device loop0): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 45.508225][ T1192] loop5: detected capacity change from 0 to 512 [ 45.516134][ T1167] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 45.537810][ T1199] loop3: detected capacity change from 0 to 512 [ 45.546282][ T1202] loop2: detected capacity change from 0 to 512 [ 45.547383][ T1167] EXT4-fs error (device loop0): ext4_init_orphan_info:586: comm syz-executor.0: inode #0: comm syz-executor.0: iget: illegal inode # [ 45.567910][ T1167] EXT4-fs (loop0): get orphan inode failed [ 45.573578][ T1167] EXT4-fs (loop0): mount failed [ 45.595461][ T1233] loop4: detected capacity change from 0 to 512 [ 45.603566][ T1238] loop3: detected capacity change from 0 to 512 [ 45.615102][ T1245] loop2: detected capacity change from 0 to 512 [ 45.631372][ T1233] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.644343][ T1245] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.644764][ T1262] loop0: detected capacity change from 0 to 512 [ 45.670882][ T1277] loop5: detected capacity change from 0 to 512 [ 45.684451][ T1298] loop0: detected capacity change from 0 to 512 [ 45.693100][ T1295] loop4: detected capacity change from 0 to 512 [ 45.708952][ T1313] loop2: detected capacity change from 0 to 519 [ 45.718222][ T1298] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.719148][ T1317] loop5: detected capacity change from 0 to 512 [ 45.738200][ T1326] loop4: detected capacity change from 0 to 512 [ 45.745832][ T1322] loop1: detected capacity change from 0 to 512 [ 45.752422][ T1324] EXT4-fs warning (device loop2): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 45.756313][ T1332] loop0: detected capacity change from 0 to 512 [ 45.771147][ T1313] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 45.780191][ T1322] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.780725][ T1336] loop3: detected capacity change from 0 to 512 [ 45.800177][ T1342] loop5: detected capacity change from 0 to 512 [ 45.812005][ T1345] loop4: detected capacity change from 0 to 512 [ 45.823522][ T1348] loop3: detected capacity change from 0 to 512 [ 45.831277][ T1313] EXT4-fs error (device loop2): ext4_init_orphan_info:586: comm syz-executor.2: inode #0: comm syz-executor.2: iget: illegal inode # [ 45.856416][ T1350] EXT4-fs warning (device loop4): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 45.868116][ T1313] EXT4-fs (loop2): get orphan inode failed [ 45.873836][ T1313] EXT4-fs (loop2): mount failed [ 45.874125][ T1345] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 45.878689][ T1351] EXT4-fs warning (device loop5): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 45.889870][ T1342] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 45.907205][ T1342] EXT4-fs error (device loop5): ext4_init_orphan_info:586: comm syz-executor.5: inode #0: comm syz-executor.5: iget: illegal inode # [ 45.907360][ T1345] EXT4-fs error (device loop4): ext4_init_orphan_info:586: comm syz-executor.4: inode #0: comm syz-executor.4: iget: illegal inode # [ 45.936235][ T1342] EXT4-fs (loop5): get orphan inode failed [ 45.937991][ T1348] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 45.942270][ T1342] EXT4-fs (loop5): mount failed [ 45.957734][ T1363] loop1: detected capacity change from 0 to 512 [ 45.962193][ T1348] ext4 filesystem being mounted at /root/syzkaller-testdir783570287/syzkaller.HThu3j/57/file0 supports timestamps until 2038 (0x7fffffff) [ 45.981879][ T1369] loop0: detected capacity change from 0 to 512 [ 45.988644][ T1363] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.995294][ T1345] EXT4-fs (loop4): get orphan inode failed [ 46.008751][ T1378] loop5: detected capacity change from 0 to 512 [ 46.009494][ T1375] loop2: detected capacity change from 0 to 512 [ 46.022151][ T1378] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.030631][ T1345] EXT4-fs (loop4): mount failed [ 46.042892][ T1381] loop0: detected capacity change from 0 to 512 [ 46.066973][ T1390] loop1: detected capacity change from 0 to 512 [ 46.084701][ T364] EXT4-fs (loop3): unmounting filesystem. [ 46.085769][ T1402] loop5: detected capacity change from 0 to 512 [ 46.117246][ T1402] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.128916][ T1390] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.150433][ T1426] loop3: detected capacity change from 0 to 517 [ 46.161842][ T1438] loop5: detected capacity change from 0 to 512 [ 46.172904][ T1450] loop4: detected capacity change from 0 to 512 [ 46.174405][ T1459] loop0: detected capacity change from 0 to 512 [ 46.179433][ T1432] loop2: detected capacity change from 0 to 512 [ 46.196382][ T1462] loop1: detected capacity change from 0 to 512 [ 46.204215][ T1438] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.205081][ T1465] loop3: detected capacity change from 0 to 512 [ 46.224708][ T1459] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.238400][ T1465] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.257135][ T1462] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.259058][ T1481] loop0: detected capacity change from 0 to 512 [ 46.278371][ T1486] loop5: detected capacity change from 0 to 512 [ 46.286386][ T1488] loop4: detected capacity change from 0 to 512 [ 46.295548][ T1486] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 46.311595][ T1511] loop1: detected capacity change from 0 to 512 [ 46.326744][ T1516] loop2: detected capacity change from 0 to 512 [ 46.349616][ T1511] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 46.358543][ T1511] ext4 filesystem being mounted at /root/syzkaller-testdir1516441089/syzkaller.qiK0aJ/60/file0 supports timestamps until 2038 (0x7fffffff) [ 46.382624][ T352] EXT4-fs (loop1): unmounting filesystem. [ 46.385847][ T1543] loop0: detected capacity change from 0 to 512 [ 46.406780][ T1562] loop3: detected capacity change from 0 to 512 [ 46.406857][ T1554] loop4: detected capacity change from 0 to 512 [ 46.428123][ T1568] loop5: detected capacity change from 0 to 512 [ 46.438568][ T1554] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.455521][ T1591] loop3: detected capacity change from 0 to 512 [ 46.468842][ T1599] loop1: detected capacity change from 0 to 512 [ 46.469876][ T1603] loop2: detected capacity change from 0 to 512 [ 46.489989][ T1624] loop0: detected capacity change from 0 to 512 [ 46.521165][ T1642] loop2: detected capacity change from 0 to 512 [ 46.531392][ T1649] loop5: detected capacity change from 0 to 512 [ 46.532069][ T1624] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 46.539409][ T1652] loop3: detected capacity change from 0 to 517 [ 46.546645][ T1624] ext4 filesystem being mounted at /root/syzkaller-testdir2029107025/syzkaller.wBx2wz/59/file0 supports timestamps until 2038 (0x7fffffff) [ 46.554644][ T1646] loop4: detected capacity change from 0 to 519 [ 46.573007][ T1642] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.582956][ T1649] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 46.593566][ T1649] EXT4-fs (loop5): group descriptors corrupted! [ 46.600320][ T360] EXT4-fs (loop0): unmounting filesystem. [ 46.606804][ T1661] loop1: detected capacity change from 0 to 512 [ 46.617915][ T1657] EXT4-fs warning (device loop4): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 46.630189][ T1646] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 46.633365][ T1652] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 46.647197][ T1652] ext4 filesystem being mounted at /root/syzkaller-testdir783570287/syzkaller.HThu3j/73/file0 supports timestamps until 2038 (0x7fffffff) [ 46.647541][ T1646] EXT4-fs error (device loop4): ext4_init_orphan_info:586: comm syz-executor.4: inode #0: comm syz-executor.4: iget: illegal inode # [ 46.674859][ T1646] EXT4-fs (loop4): get orphan inode failed [ 46.680581][ T1646] EXT4-fs (loop4): mount failed [ 46.694495][ T364] EXT4-fs (loop3): unmounting filesystem. [ 46.713170][ T1696] loop0: detected capacity change from 0 to 518 [ 46.721832][ T1710] loop2: detected capacity change from 0 to 512 [ 46.728324][ T1701] loop4: detected capacity change from 0 to 512 2023/11/07 08:55:45 executed programs: 436 [ 46.742702][ T1720] loop5: detected capacity change from 0 to 512 [ 46.751314][ T1723] loop3: detected capacity change from 0 to 512 [ 46.754805][ T1726] loop4: detected capacity change from 0 to 512 [ 46.790058][ T1744] loop5: detected capacity change from 0 to 519 [ 46.802590][ T1767] loop4: detected capacity change from 0 to 512 [ 46.813819][ T1775] loop0: detected capacity change from 0 to 512 [ 46.821085][ T1774] loop3: detected capacity change from 0 to 512 [ 46.822617][ T1778] loop2: detected capacity change from 0 to 512 [ 46.844295][ T1791] loop5: detected capacity change from 0 to 512 [ 46.855405][ T1794] loop4: detected capacity change from 0 to 512 [ 46.861730][ T1774] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.862207][ T1778] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.875600][ T1794] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 46.916392][ T1845] loop3: detected capacity change from 0 to 512 [ 46.918868][ T1836] loop4: detected capacity change from 0 to 512 [ 46.931623][ T1851] loop5: detected capacity change from 0 to 512 [ 46.944546][ T1859] loop0: detected capacity change from 0 to 512 [ 46.951940][ T1855] loop2: detected capacity change from 0 to 512 [ 46.952716][ T1862] loop1: detected capacity change from 0 to 512 [ 46.961903][ T1864] loop3: detected capacity change from 0 to 512 [ 46.975464][ T1855] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.990975][ T1862] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 47.003059][ T1862] EXT4-fs (loop1): group descriptors corrupted! [ 47.014556][ T1879] loop5: detected capacity change from 0 to 512 [ 47.047836][ T1921] loop1: detected capacity change from 0 to 512 [ 47.059669][ T1930] loop3: detected capacity change from 0 to 512 [ 47.067516][ T1921] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.068203][ T1936] loop5: detected capacity change from 0 to 512 [ 47.086026][ T1942] loop0: detected capacity change from 0 to 512 [ 47.093456][ T1944] loop2: detected capacity change from 0 to 512 [ 47.108301][ T1944] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.124873][ T1930] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.135909][ T1954] loop1: detected capacity change from 0 to 512 [ 47.152612][ T1975] loop4: detected capacity change from 0 to 512 [ 47.164445][ T1988] loop2: detected capacity change from 0 to 512 [ 47.181783][ T1975] EXT4-fs (loop4): Magic mismatch, very weird! [ 47.193834][ T2000] loop1: detected capacity change from 0 to 519 [ 47.206365][ T1988] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 47.216299][ T1988] ext4 filesystem being mounted at /root/syzkaller-testdir3836897612/syzkaller.MKt6hP/79/file0 supports timestamps until 2038 (0x7fffffff) [ 47.234050][ T355] EXT4-fs (loop2): unmounting filesystem. [ 47.257831][ T2049] loop5: detected capacity change from 0 to 512 [ 47.269579][ T2057] loop0: detected capacity change from 0 to 512 [ 47.269912][ T2037] loop2: detected capacity change from 0 to 519 [ 47.276337][ T2055] loop4: detected capacity change from 0 to 512 [ 47.290692][ T2061] loop1: detected capacity change from 0 to 512 [ 47.298326][ T2057] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 47.309741][ T2075] loop3: detected capacity change from 0 to 512 [ 47.310272][ T2077] loop5: detected capacity change from 0 to 512 [ 47.334576][ T2080] loop1: detected capacity change from 0 to 512 [ 47.347337][ T2075] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.384915][ T2137] loop0: detected capacity change from 0 to 512 [ 47.388138][ T2146] loop4: detected capacity change from 0 to 512 [ 47.412557][ T2152] loop2: detected capacity change from 0 to 512 [ 47.421092][ T2161] loop5: detected capacity change from 0 to 512 [ 47.427885][ T2158] loop1: detected capacity change from 0 to 512 [ 47.444316][ T2146] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 47.453406][ T2146] ext4 filesystem being mounted at /root/syzkaller-testdir138734466/syzkaller.NVC57Q/96/file0 supports timestamps until 2038 (0x7fffffff) [ 47.473103][ T2168] loop0: detected capacity change from 0 to 512 [ 47.473307][ T2176] loop1: detected capacity change from 0 to 512 [ 47.481153][ T2178] loop5: detected capacity change from 0 to 512 [ 47.492722][ T366] EXT4-fs (loop4): unmounting filesystem. [ 47.509317][ T2178] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 47.518764][ T2176] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.519412][ T2178] ext4 filesystem being mounted at /root/syzkaller-testdir3716653529/syzkaller.HSfEaI/98/file0 supports timestamps until 2038 (0x7fffffff) [ 47.553257][ T2218] loop2: detected capacity change from 0 to 512 [ 47.560037][ T367] EXT4-fs (loop5): unmounting filesystem. [ 47.604823][ T2259] loop0: detected capacity change from 0 to 512 [ 47.605640][ T2268] loop2: detected capacity change from 0 to 512 [ 47.612733][ T2266] loop4: detected capacity change from 0 to 512 [ 47.632346][ T2279] loop1: detected capacity change from 0 to 519 [ 47.633123][ T2259] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.649180][ T2266] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.660195][ T2284] EXT4-fs warning (device loop2): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 47.672542][ T2268] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 47.684533][ T2296] loop3: detected capacity change from 0 to 512 [ 47.692761][ T2268] EXT4-fs error (device loop2): ext4_init_orphan_info:586: comm syz-executor.2: inode #0: comm syz-executor.2: iget: illegal inode # [ 47.716709][ T2268] EXT4-fs (loop2): get orphan inode failed [ 47.724457][ T2268] EXT4-fs (loop2): mount failed [ 47.732329][ T2303] loop5: detected capacity change from 0 to 512 [ 47.732743][ T2305] loop1: detected capacity change from 0 to 512 [ 47.745816][ T2303] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.765440][ T2313] loop4: detected capacity change from 0 to 512 [ 47.789766][ T2349] loop0: detected capacity change from 0 to 518 [ 47.817598][ T2365] loop1: detected capacity change from 0 to 512 [ 47.827306][ T2365] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.842398][ T2395] loop5: detected capacity change from 0 to 512 [ 47.853000][ T2388] loop3: detected capacity change from 0 to 517 [ 47.864587][ T2395] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.879862][ T2415] loop2: detected capacity change from 0 to 512 [ 47.887531][ T2414] loop4: detected capacity change from 0 to 512 [ 47.899498][ T2425] loop3: detected capacity change from 0 to 512 [ 47.906830][ T2414] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.920596][ T2425] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.922916][ T2434] loop1: detected capacity change from 0 to 512 [ 47.937847][ T2428] loop5: detected capacity change from 0 to 512 [ 47.939861][ T2433] blk_print_req_error: 824 callbacks suppressed [ 47.939865][ T2433] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 7 prio class 2 [ 47.966305][ T2415] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 47.972098][ T2442] loop5: detected capacity change from 0 to 512 [ 47.976474][ T2441] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 29 prio class 2 [ 47.983165][ T2415] ext4 filesystem being mounted at /root/syzkaller-testdir3836897612/syzkaller.MKt6hP/104/file0 supports timestamps until 2038 (0x7fffffff) [ 48.011004][ T2445] loop0: detected capacity change from 0 to 512 [ 48.024290][ T2457] loop1: detected capacity change from 0 to 512 [ 48.043088][ T2476] loop3: detected capacity change from 0 to 517 [ 48.047130][ T355] EXT4-fs (loop2): unmounting filesystem. [ 48.054996][ T2457] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 48.090922][ T2481] loop2: detected capacity change from 0 to 512 [ 48.102099][ T2487] loop5: detected capacity change from 0 to 512 [ 48.107219][ T2486] loop4: detected capacity change from 0 to 512 [ 48.109635][ T2494] loop1: detected capacity change from 0 to 512 [ 48.121396][ T2493] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 28 prio class 2 [ 48.121713][ T2497] loop3: detected capacity change from 0 to 512 [ 48.132612][ T2486] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 48.138904][ T2499] loop0: detected capacity change from 0 to 512 [ 48.160098][ T2501] EXT4-fs warning (device loop5): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 48.167698][ T2499] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 48.172980][ T2513] loop2: detected capacity change from 0 to 512 [ 48.180041][ T2499] ext4 filesystem being mounted at /root/syzkaller-testdir2029107025/syzkaller.wBx2wz/112/ext4 supports timestamps until 2038 (0x7fffffff) [ 48.185737][ T2487] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 48.209400][ T360] EXT4-fs (loop0): unmounting filesystem. [ 48.221291][ T2497] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 48.227214][ T2487] EXT4-fs error (device loop5): ext4_init_orphan_info:586: comm syz-executor.5: inode #0: comm syz-executor.5: iget: illegal inode # [ 48.233945][ T2523] loop1: detected capacity change from 0 to 512 [ 48.245329][ T2507] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 28 prio class 2 [ 48.252598][ T2497] ext4 filesystem being mounted at /root/syzkaller-testdir783570287/syzkaller.HThu3j/119/ext4 supports timestamps until 2038 (0x7fffffff) [ 48.262762][ T2507] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 48.285589][ T2507] buffer_io_error: 750 callbacks suppressed [ 48.285592][ T2507] Buffer I/O error on dev loop2, logical block 0, async page read [ 48.287407][ T2487] EXT4-fs (loop5): get orphan inode failed [ 48.314200][ T2487] EXT4-fs (loop5): mount failed [ 48.319088][ T364] EXT4-fs (loop3): unmounting filesystem. [ 48.332164][ T2533] loop1: detected capacity change from 0 to 512 [ 48.335846][ T2534] loop4: detected capacity change from 0 to 512 [ 48.346069][ T2544] loop3: detected capacity change from 0 to 512 [ 48.356074][ T2547] loop2: detected capacity change from 0 to 512 [ 48.357687][ T2533] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 48.366430][ T2534] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 48.375290][ T2553] loop5: detected capacity change from 0 to 512 [ 48.385597][ T2544] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 48.388993][ T2546] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 6 prio class 2 [ 48.396873][ T2556] loop0: detected capacity change from 0 to 512 [ 48.417177][ T2556] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 48.430376][ T2565] loop3: detected capacity change from 0 to 512 [ 48.440241][ T2570] loop1: detected capacity change from 0 to 512 [ 48.440732][ T2572] loop4: detected capacity change from 0 to 512 [ 48.453913][ T2564] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 30 prio class 2 [ 48.455496][ T2578] loop5: detected capacity change from 0 to 512 [ 48.464103][ T2567] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 48.480693][ T2564] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 48.482738][ T2580] loop2: detected capacity change from 0 to 519 [ 48.489647][ T2567] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 48.496634][ T2570] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 48.514173][ T2576] Buffer I/O error on dev loop2, logical block 0, async page read [ 48.521618][ T2564] Buffer I/O error on dev loop3, logical block 0, async page read [ 48.529559][ T2567] Buffer I/O error on dev loop4, logical block 0, async page read [ 48.530875][ T2570] ext4 filesystem being mounted at /root/syzkaller-testdir1516441089/syzkaller.qiK0aJ/119/file0 supports timestamps until 2038 (0x7fffffff) [ 48.550705][ T2590] loop0: detected capacity change from 0 to 512 [ 48.559354][ T2589] Buffer I/O error on dev loop0, logical block 0, async page read [ 48.570113][ T2598] loop3: detected capacity change from 0 to 512 [ 48.576183][ T2578] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 48.584997][ T352] EXT4-fs (loop1): unmounting filesystem. [ 48.587876][ T2589] Buffer I/O error on dev loop0, logical block 0, async page read [ 48.592691][ T2597] Buffer I/O error on dev loop3, logical block 0, async page read [ 48.607528][ T2597] Buffer I/O error on dev loop3, logical block 0, async page read [ 48.608136][ T2578] ext4 filesystem being mounted at /root/syzkaller-testdir3716653529/syzkaller.HSfEaI/116/file0 supports timestamps until 2038 (0x7fffffff) [ 48.615158][ T2597] Buffer I/O error on dev loop3, logical block 0, async page read [ 48.643100][ T2607] loop1: detected capacity change from 0 to 512 [ 48.654739][ T2612] loop4: detected capacity change from 0 to 512 [ 48.657834][ T2606] Buffer I/O error on dev loop1, logical block 0, async page read [ 48.662930][ T2619] loop0: detected capacity change from 0 to 512 [ 48.679817][ T367] EXT4-fs (loop5): unmounting filesystem. [ 48.681664][ T2622] loop3: detected capacity change from 0 to 512 [ 48.694109][ T2625] loop2: detected capacity change from 0 to 512 [ 48.707527][ T2622] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 48.715314][ T2630] loop4: detected capacity change from 0 to 512 [ 48.716390][ T2622] ext4 filesystem being mounted at /root/syzkaller-testdir783570287/syzkaller.HThu3j/125/file0 supports timestamps until 2038 (0x7fffffff) [ 48.742058][ T2636] loop0: detected capacity change from 0 to 512 [ 48.753984][ T2640] loop1: detected capacity change from 0 to 512 [ 48.762135][ T2625] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 48.771067][ T2625] ext4 filesystem being mounted at /root/syzkaller-testdir3836897612/syzkaller.MKt6hP/117/ext4 supports timestamps until 2038 (0x7fffffff) [ 48.771386][ T364] EXT4-fs (loop3): unmounting filesystem. [ 48.792419][ T355] EXT4-fs (loop2): unmounting filesystem. [ 48.816115][ T2650] loop0: detected capacity change from 0 to 512 [ 48.818748][ T2654] loop4: detected capacity change from 0 to 512 [ 48.833236][ T2657] loop5: detected capacity change from 0 to 512 [ 48.846834][ T2660] loop1: detected capacity change from 0 to 512 [ 48.854461][ T2657] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 48.867451][ T2654] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 48.881512][ T2671] loop3: detected capacity change from 0 to 512 [ 48.883941][ T2663] loop2: detected capacity change from 0 to 512 [ 48.898001][ T2675] loop0: detected capacity change from 0 to 512 [ 48.912331][ T2671] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 48.925040][ T2671] EXT4-fs (loop3): group descriptors corrupted! [ 48.936986][ T2690] loop2: detected capacity change from 0 to 512 [ 48.943209][ T2696] loop5: detected capacity change from 0 to 512 [ 48.950700][ T2699] loop0: detected capacity change from 0 to 512 [ 48.960996][ T2705] loop3: detected capacity change from 0 to 512 [ 48.961414][ T2699] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 48.975368][ T2708] loop1: detected capacity change from 0 to 512 [ 48.988600][ T2714] loop5: detected capacity change from 0 to 512 [ 49.006852][ T2724] loop5: detected capacity change from 0 to 512 [ 49.018821][ T2735] loop0: detected capacity change from 0 to 518 [ 49.029613][ T2744] loop2: detected capacity change from 0 to 512 [ 49.050309][ T2761] loop1: detected capacity change from 0 to 512 [ 49.058505][ T2765] loop3: detected capacity change from 0 to 512 [ 49.078820][ T2765] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 49.089148][ T2787] loop0: detected capacity change from 0 to 512 [ 49.095161][ T2789] loop2: detected capacity change from 0 to 512 [ 49.098163][ T2792] loop5: detected capacity change from 0 to 512 [ 49.101431][ T2783] loop4: detected capacity change from 0 to 512 [ 49.131833][ T2812] loop2: detected capacity change from 0 to 512 [ 49.133309][ T2810] loop3: detected capacity change from 0 to 512 [ 49.149513][ T2822] loop1: detected capacity change from 0 to 512 [ 49.163280][ T2831] loop4: detected capacity change from 0 to 512 [ 49.164038][ T2833] loop5: detected capacity change from 0 to 512 [ 49.172791][ T2828] loop0: detected capacity change from 0 to 512 [ 49.188631][ T2840] loop1: detected capacity change from 0 to 512 [ 49.202063][ T2852] loop2: detected capacity change from 0 to 512 [ 49.215918][ T2828] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 49.226765][ T2828] ext4 filesystem being mounted at /root/syzkaller-testdir2029107025/syzkaller.wBx2wz/132/file0 supports timestamps until 2038 (0x7fffffff) [ 49.226855][ T2860] loop5: detected capacity change from 0 to 512 [ 49.241985][ T2852] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 49.249812][ T2864] loop3: detected capacity change from 0 to 512 [ 49.258069][ T2852] EXT4-fs (loop2): group descriptors corrupted! [ 49.273597][ T360] EXT4-fs (loop0): unmounting filesystem. [ 49.281981][ T2869] loop1: detected capacity change from 0 to 512 [ 49.285023][ T2875] loop3: detected capacity change from 0 to 512 [ 49.299491][ T2880] loop2: detected capacity change from 0 to 512 [ 49.299623][ T2881] loop5: detected capacity change from 0 to 512 [ 49.307233][ T2869] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 49.320175][ T2885] loop4: detected capacity change from 0 to 512 [ 49.326512][ T2881] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 49.327013][ T2880] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 49.333377][ T2875] EXT4-fs (loop3): Magic mismatch, very weird! [ 49.350630][ T2892] loop0: detected capacity change from 0 to 512 [ 49.357059][ T2885] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 49.377159][ T2885] ext4 filesystem being mounted at /root/syzkaller-testdir138734466/syzkaller.NVC57Q/130/file0 supports timestamps until 2038 (0x7fffffff) [ 49.396778][ T366] EXT4-fs (loop4): unmounting filesystem. [ 49.417604][ T2892] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 49.426484][ T2892] ext4 filesystem being mounted at /root/syzkaller-testdir2029107025/syzkaller.wBx2wz/133/file0 supports timestamps until 2038 (0x7fffffff) [ 49.455089][ T360] EXT4-fs (loop0): unmounting filesystem. [ 49.467369][ T2937] loop2: detected capacity change from 0 to 512 [ 49.473493][ T2940] loop3: detected capacity change from 0 to 512 [ 49.482229][ T2956] loop5: detected capacity change from 0 to 512 [ 49.482712][ T2958] loop0: detected capacity change from 0 to 512 [ 49.502930][ T2964] loop4: detected capacity change from 0 to 512 [ 49.503633][ T2956] EXT4-fs (loop5): Magic mismatch, very weird! [ 49.526177][ T2976] loop1: detected capacity change from 0 to 512 [ 49.548242][ T3003] loop0: detected capacity change from 0 to 512 [ 49.563742][ T3015] loop3: detected capacity change from 0 to 512 [ 49.572412][ T3018] loop4: detected capacity change from 0 to 512 [ 49.580418][ T3021] loop1: detected capacity change from 0 to 512 [ 49.597194][ T3021] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 49.613575][ T3049] loop0: detected capacity change from 0 to 512 [ 49.614027][ T3047] loop2: detected capacity change from 0 to 519 [ 49.622033][ T3051] loop3: detected capacity change from 0 to 512 [ 49.634548][ T3057] loop5: detected capacity change from 0 to 512 [ 49.637903][ T3060] loop4: detected capacity change from 0 to 512 [ 49.648675][ T3057] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 49.667216][ T3057] EXT4-fs (loop5): group descriptors corrupted! [ 49.674587][ T3079] loop1: detected capacity change from 0 to 512 [ 49.681818][ T3049] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 49.705300][ T3094] loop5: detected capacity change from 0 to 512 [ 49.711570][ T3079] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 49.724136][ T3102] loop4: detected capacity change from 0 to 512 [ 49.746886][ T3123] loop2: detected capacity change from 0 to 512 [ 49.753723][ T3102] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 49.769732][ T3140] loop3: detected capacity change from 0 to 512 [ 49.776027][ T3123] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 49.786012][ T3123] ext4 filesystem being mounted at /root/syzkaller-testdir3836897612/syzkaller.MKt6hP/145/file0 supports timestamps until 2038 (0x7fffffff) [ 49.804957][ T3149] loop1: detected capacity change from 0 to 512 [ 49.811101][ T3142] EXT4-fs warning (device loop3): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 49.812689][ T3153] loop0: detected capacity change from 0 to 512 [ 49.831173][ T3151] loop5: detected capacity change from 0 to 512 [ 49.838748][ T355] EXT4-fs (loop2): unmounting filesystem. [ 49.839886][ T3140] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 49.866631][ T3140] EXT4-fs error (device loop3): ext4_init_orphan_info:586: comm syz-executor.3: inode #0: comm syz-executor.3: iget: illegal inode # [ 49.879570][ T3151] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 49.889073][ T3140] EXT4-fs (loop3): get orphan inode failed [ 49.890061][ T3151] ext4 filesystem being mounted at /root/syzkaller-testdir3716653529/syzkaller.HSfEaI/146/file0 supports timestamps until 2038 (0x7fffffff) [ 49.895118][ T3140] EXT4-fs (loop3): mount failed [ 49.921033][ T367] EXT4-fs (loop5): unmounting filesystem. [ 49.921934][ T3177] loop2: detected capacity change from 0 to 512 [ 49.943556][ T3184] loop4: detected capacity change from 0 to 512 [ 49.945562][ T3190] loop3: detected capacity change from 0 to 512 [ 49.970288][ T3201] loop2: detected capacity change from 0 to 519 [ 49.971862][ T3211] loop5: detected capacity change from 0 to 512 [ 49.976385][ T3208] loop1: detected capacity change from 0 to 512 [ 49.992280][ T3213] loop4: detected capacity change from 0 to 512 [ 50.011762][ T3228] loop0: detected capacity change from 0 to 512 [ 50.016870][ T3231] loop2: detected capacity change from 0 to 512 [ 50.036022][ T3243] loop5: detected capacity change from 0 to 512 [ 50.049867][ T3250] loop1: detected capacity change from 0 to 512 [ 50.057760][ T3243] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 50.070538][ T3231] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 50.079958][ T3231] ext4 filesystem being mounted at /root/syzkaller-testdir3836897612/syzkaller.MKt6hP/148/file0 supports timestamps until 2038 (0x7fffffff) [ 50.103021][ T3276] loop3: detected capacity change from 0 to 512 [ 50.109587][ T3274] loop5: detected capacity change from 0 to 512 [ 50.115900][ T3272] loop0: detected capacity change from 0 to 518 [ 50.123488][ T355] EXT4-fs (loop2): unmounting filesystem. [ 50.132592][ T3287] loop4: detected capacity change from 0 to 512 [ 50.134248][ T3284] loop1: detected capacity change from 0 to 512 [ 50.147313][ T3287] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.160116][ T3290] loop2: detected capacity change from 0 to 512 [ 50.184408][ T3312] loop4: detected capacity change from 0 to 512 [ 50.198512][ T3332] loop0: detected capacity change from 0 to 512 [ 50.211240][ T3342] loop3: detected capacity change from 0 to 512 [ 50.224114][ T3350] loop4: detected capacity change from 0 to 512 [ 50.241269][ T3377] loop5: detected capacity change from 0 to 512 [ 50.251099][ T3385] loop3: detected capacity change from 0 to 512 [ 50.263902][ T3392] loop1: detected capacity change from 0 to 512 [ 50.276457][ T3377] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 50.297232][ T27] kauditd_printk_skb: 3 callbacks suppressed [ 50.297236][ T27] audit: type=1400 audit(1699347348.757:169): avc: denied { remove_name } for pid=79 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 50.313602][ T3414] loop3: detected capacity change from 0 to 517 [ 50.327509][ T27] audit: type=1400 audit(1699347348.757:170): avc: denied { rename } for pid=79 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 50.362137][ T27] audit: type=1400 audit(1699347348.757:171): avc: denied { create } for pid=79 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 50.387828][ T3414] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.402654][ T3453] loop4: detected capacity change from 0 to 512 [ 50.415127][ T3462] loop1: detected capacity change from 0 to 512 [ 50.433402][ T3483] loop1: detected capacity change from 0 to 512 [ 50.440827][ T3477] loop5: detected capacity change from 0 to 512 [ 50.450104][ T3491] loop2: detected capacity change from 0 to 512 [ 50.470795][ T3519] loop0: detected capacity change from 0 to 512 [ 50.478328][ T3523] loop3: detected capacity change from 0 to 512 [ 50.487625][ T3529] loop4: detected capacity change from 0 to 512 [ 50.488934][ T3532] loop5: detected capacity change from 0 to 512 [ 50.496018][ T3534] loop2: detected capacity change from 0 to 512 [ 50.507679][ T3523] EXT4-fs (loop3): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 50.523887][ T3540] loop2: detected capacity change from 0 to 512 [ 50.532466][ T3543] loop1: detected capacity change from 0 to 512 [ 50.544859][ T3551] EXT4-fs warning (device loop4): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 50.557261][ T3529] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 50.565641][ T3529] EXT4-fs error (device loop4): ext4_init_orphan_info:586: comm syz-executor.4: inode #0: comm syz-executor.4: iget: illegal inode # [ 50.567242][ T3559] EXT4-fs warning (device loop1): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 50.581190][ T3529] EXT4-fs (loop4): get orphan inode failed [ 50.594989][ T3543] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 50.596492][ T3529] EXT4-fs (loop4): mount failed [ 50.605233][ T3565] loop0: detected capacity change from 0 to 512 [ 50.617534][ T3543] EXT4-fs error (device loop1): ext4_init_orphan_info:586: comm syz-executor.1: inode #0: comm syz-executor.1: iget: illegal inode # [ 50.633497][ T3571] loop2: detected capacity change from 0 to 512 [ 50.650113][ T3577] loop4: detected capacity change from 0 to 512 [ 50.659533][ T3580] loop5: detected capacity change from 0 to 512 [ 50.668826][ T3571] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 50.677361][ T3543] EXT4-fs (loop1): get orphan inode failed [ 50.681056][ T3571] EXT4-fs (loop2): group descriptors corrupted! [ 50.689772][ T3577] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 50.689894][ T3543] EXT4-fs (loop1): mount failed [ 50.697856][ T3577] EXT4-fs error (device loop4): ext4_init_orphan_info:586: comm syz-executor.4: inode #0: comm syz-executor.4: iget: illegal inode # [ 50.715960][ T3577] EXT4-fs (loop4): get orphan inode failed [ 50.725085][ T3577] EXT4-fs (loop4): mount failed [ 50.743811][ T3580] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 50.752716][ T3601] loop0: detected capacity change from 0 to 512 [ 50.754371][ T3606] loop3: detected capacity change from 0 to 512 [ 50.765464][ T3580] ext4 filesystem being mounted at /root/syzkaller-testdir3716653529/syzkaller.HSfEaI/170/file0 supports timestamps until 2038 (0x7fffffff) [ 50.787508][ T367] EXT4-fs (loop5): unmounting filesystem. [ 50.791048][ T3620] loop3: detected capacity change from 0 to 512 [ 50.795148][ T3623] loop2: detected capacity change from 0 to 519 [ 50.808499][ T3628] loop4: detected capacity change from 0 to 512 [ 50.817371][ T3620] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.819651][ T3632] loop0: detected capacity change from 0 to 512 [ 50.834442][ T3628] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 50.842865][ T3638] loop5: detected capacity change from 0 to 512 [ 50.857443][ T3632] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.858102][ T3648] loop1: detected capacity change from 0 to 512 [ 50.867939][ T3638] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 50.882277][ T3638] ext4 filesystem being mounted at /root/syzkaller-testdir3716653529/syzkaller.HSfEaI/171/file0 supports timestamps until 2038 (0x7fffffff) [ 50.899260][ T3653] loop4: detected capacity change from 0 to 512 [ 50.906269][ T3653] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 50.906930][ T3655] loop2: detected capacity change from 0 to 512 [ 50.926110][ T367] EXT4-fs (loop5): unmounting filesystem. [ 50.931693][ T3661] loop0: detected capacity change from 0 to 512 [ 50.940421][ T3667] loop3: detected capacity change from 0 to 512 [ 50.941504][ T3669] loop4: detected capacity change from 0 to 512 [ 50.956632][ T3661] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.971660][ T3686] loop3: detected capacity change from 0 to 512 [ 50.978046][ T3655] ext4 filesystem being mounted at /root/syzkaller-testdir3836897612/syzkaller.MKt6hP/172/file0 supports timestamps until 2038 (0x7fffffff) [ 51.001145][ T3686] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 51.010183][ T3699] loop1: detected capacity change from 0 to 512 [ 51.021658][ T3711] loop5: detected capacity change from 0 to 512 [ 51.031230][ T3718] loop4: detected capacity change from 0 to 512 [ 51.031702][ T3720] loop1: detected capacity change from 0 to 512 [ 51.046997][ T3718] EXT4-fs (loop4): Magic mismatch, very weird! [ 51.055293][ T3729] loop3: detected capacity change from 0 to 512 [ 51.064116][ T3733] loop5: detected capacity change from 0 to 512 [ 51.073983][ T3740] loop0: detected capacity change from 0 to 512 [ 51.073983][ T3739] loop4: detected capacity change from 0 to 512 [ 51.101783][ T3760] loop2: detected capacity change from 0 to 512 [ 51.113310][ T3739] ext4 filesystem being mounted at /root/syzkaller-testdir138734466/syzkaller.NVC57Q/168/file0 supports timestamps until 2038 (0x7fffffff) [ 51.114179][ T3773] loop3: detected capacity change from 0 to 512 [ 51.133908][ T3760] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 51.164037][ T3803] loop0: detected capacity change from 0 to 512 [ 51.171970][ T3800] loop2: detected capacity change from 0 to 512 [ 51.172919][ T3805] loop4: detected capacity change from 0 to 512 [ 51.189261][ T3809] loop5: detected capacity change from 0 to 512 [ 51.197477][ T3812] loop1: detected capacity change from 0 to 512 [ 51.207799][ T3824] loop3: detected capacity change from 0 to 512 [ 51.219027][ T3828] loop1: detected capacity change from 0 to 512 [ 51.224296][ T3818] loop0: detected capacity change from 0 to 512 [ 51.227278][ T3834] loop4: detected capacity change from 0 to 512 [ 51.233251][ T3831] loop2: detected capacity change from 0 to 512 [ 51.244319][ T3827] EXT4-fs warning (device loop5): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 51.246194][ T3818] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 51.261603][ T3828] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 51.262507][ T3809] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 51.268516][ T3831] EXT4-fs (loop2): Magic mismatch, very weird! [ 51.282428][ T3809] EXT4-fs error (device loop5): ext4_init_orphan_info:586: comm syz-executor.5: inode #0: comm syz-executor.5: iget: illegal inode # [ 51.296851][ T3809] EXT4-fs (loop5): get orphan inode failed [ 51.303580][ T3809] EXT4-fs (loop5): mount failed [ 51.309702][ T3824] ext4 filesystem being mounted at /root/syzkaller-testdir783570287/syzkaller.HThu3j/190/file0 supports timestamps until 2038 (0x7fffffff) [ 51.324010][ T3834] ext4 filesystem being mounted at /root/syzkaller-testdir138734466/syzkaller.NVC57Q/171/file0 supports timestamps until 2038 (0x7fffffff) [ 51.335724][ T3848] loop0: detected capacity change from 0 to 512 [ 51.354347][ T3861] loop2: detected capacity change from 0 to 512 [ 51.365077][ T3864] loop1: detected capacity change from 0 to 512 [ 51.367666][ T3848] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 51.373979][ T3870] loop3: detected capacity change from 0 to 512 [ 51.393049][ T3870] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 51.406604][ T3879] loop2: detected capacity change from 0 to 512 [ 51.415060][ T3882] loop1: detected capacity change from 0 to 512 [ 51.425491][ T3885] loop4: detected capacity change from 0 to 512 [ 51.442194][ T3891] loop5: detected capacity change from 0 to 512 [ 51.461187][ T3906] loop3: detected capacity change from 0 to 512 [ 51.469231][ T3911] loop0: detected capacity change from 0 to 512 [ 51.475636][ T3882] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 51.476765][ T3918] loop2: detected capacity change from 0 to 512 [ 51.485493][ T3882] EXT4-fs (loop1): group descriptors corrupted! [ 51.503531][ T3924] loop3: detected capacity change from 0 to 512 [ 51.512113][ T3911] ext4 filesystem being mounted at /root/syzkaller-testdir2029107025/syzkaller.wBx2wz/184/file0 supports timestamps until 2038 (0x7fffffff) [ 51.539522][ T3930] loop4: detected capacity change from 0 to 512 [ 51.542165][ T3935] loop5: detected capacity change from 0 to 512 [ 51.553535][ T3924] ext4 filesystem being mounted at /root/syzkaller-testdir783570287/syzkaller.HThu3j/194/file0 supports timestamps until 2038 (0x7fffffff) [ 51.554664][ T3941] loop0: detected capacity change from 0 to 518 [ 51.575961][ T3944] EXT4-fs warning (device loop5): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 51.588869][ T3935] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 51.596628][ T3930] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 51.605742][ T3953] loop1: detected capacity change from 0 to 512 [ 51.613188][ T3930] EXT4-fs error (device loop4): ext4_init_orphan_info:586: comm syz-executor.4: inode #0: comm syz-executor.4: iget: illegal inode # [ 51.613681][ T3956] loop2: detected capacity change from 0 to 512 [ 51.627188][ T3935] EXT4-fs error (device loop5): ext4_init_orphan_info:586: comm syz-executor.5: inode #0: comm syz-executor.5: iget: illegal inode # [ 51.648337][ T3956] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 51.662810][ T3963] loop0: detected capacity change from 0 to 512 [ 51.670804][ T3953] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 51.679980][ T3966] loop3: detected capacity change from 0 to 512 [ 51.694777][ T3970] loop2: detected capacity change from 0 to 512 [ 51.695676][ T3972] loop0: detected capacity change from 0 to 512 [ 51.707380][ T3970] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 51.717124][ T3930] EXT4-fs (loop4): get orphan inode failed [ 51.718762][ T3935] EXT4-fs (loop5): get orphan inode failed [ 51.724404][ T3930] EXT4-fs (loop4): mount failed [ 51.731075][ T3935] EXT4-fs (loop5): mount failed [ 51.751451][ T3985] loop3: detected capacity change from 0 to 512 [ 51.763882][ T3996] loop0: detected capacity change from 0 to 512 2023/11/07 08:55:50 executed programs: 1165 [ 51.764151][ T4005] loop1: detected capacity change from 0 to 512 [ 51.784377][ T4011] loop2: detected capacity change from 0 to 512 [ 51.785886][ T4014] loop4: detected capacity change from 0 to 512 [ 51.796685][ T4005] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 51.809216][ T3996] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 51.816120][ T4011] EXT4-fs (loop2): Magic mismatch, very weird! [ 51.817903][ T4014] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 51.836415][ T4023] loop3: detected capacity change from 0 to 512 [ 51.845435][ T4026] loop5: detected capacity change from 0 to 519 [ 51.847827][ T4023] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 51.863740][ T4032] loop0: detected capacity change from 0 to 512 [ 51.876123][ T4036] loop4: detected capacity change from 0 to 512 [ 51.877875][ T4039] loop1: detected capacity change from 0 to 512 [ 51.902610][ T4063] loop3: detected capacity change from 0 to 512 [ 51.913663][ T4072] loop5: detected capacity change from 0 to 512 [ 51.914362][ T4074] loop0: detected capacity change from 0 to 518 [ 51.936572][ T4083] loop2: detected capacity change from 0 to 512 [ 51.950491][ T4092] loop0: detected capacity change from 0 to 512 [ 51.961854][ T4098] loop3: detected capacity change from 0 to 512 [ 51.969868][ T4104] loop1: detected capacity change from 0 to 512 [ 51.971123][ T4102] loop5: detected capacity change from 0 to 512 [ 51.983704][ T4104] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 51.992755][ T4106] EXT4-fs warning (device loop0): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 52.001024][ T4104] EXT4-fs (loop1): group descriptors corrupted! [ 52.005303][ T4108] loop4: detected capacity change from 0 to 512 [ 52.016024][ T4098] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 52.023557][ T4092] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 52.031661][ T4108] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.032148][ T4092] EXT4-fs error (device loop0): ext4_init_orphan_info:586: comm syz-executor.0: inode #0: comm syz-executor.0: iget: illegal inode # [ 52.057244][ T4092] EXT4-fs (loop0): get orphan inode failed [ 52.057925][ T4118] loop2: detected capacity change from 0 to 512 [ 52.062981][ T4092] EXT4-fs (loop0): mount failed [ 52.077187][ T4118] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 52.079821][ T4126] loop3: detected capacity change from 0 to 512 [ 52.094020][ T4102] ext4 filesystem being mounted at /root/syzkaller-testdir3716653529/syzkaller.HSfEaI/197/file0 supports timestamps until 2038 (0x7fffffff) [ 52.116008][ T4131] loop4: detected capacity change from 0 to 512 [ 52.123095][ T4132] loop1: detected capacity change from 0 to 512 [ 52.134587][ T4139] loop0: detected capacity change from 0 to 512 [ 52.157129][ T4126] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.176328][ T4146] loop4: detected capacity change from 0 to 512 [ 52.176841][ T4147] loop2: detected capacity change from 0 to 512 [ 52.192830][ T4154] loop0: detected capacity change from 0 to 512 [ 52.210612][ T4147] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 52.222590][ T4165] loop5: detected capacity change from 0 to 512 [ 52.222988][ T4147] EXT4-fs (loop2): group descriptors corrupted! [ 52.230710][ T4168] loop3: detected capacity change from 0 to 512 [ 52.244672][ T4170] loop1: detected capacity change from 0 to 512 [ 52.257373][ T4168] EXT4-fs (loop3): unsupported descriptor size 0 [ 52.262872][ T4178] loop0: detected capacity change from 0 to 512 [ 52.279540][ T4193] loop5: detected capacity change from 0 to 512 [ 52.292267][ T4197] loop2: detected capacity change from 0 to 512 [ 52.293572][ T4203] loop1: detected capacity change from 0 to 512 [ 52.298485][ T4178] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.316153][ T4193] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 52.317275][ T4205] loop3: detected capacity change from 0 to 512 [ 52.326768][ T4193] EXT4-fs (loop5): group descriptors corrupted! [ 52.339596][ T4207] EXT4-fs warning (device loop1): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 52.353937][ T4214] loop2: detected capacity change from 0 to 512 [ 52.361212][ T4205] ext4 filesystem being mounted at /root/syzkaller-testdir783570287/syzkaller.HThu3j/205/file0 supports timestamps until 2038 (0x7fffffff) [ 52.365185][ T4203] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 52.383774][ T4214] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 52.397882][ T4203] EXT4-fs error (device loop1): ext4_init_orphan_info:586: comm syz-executor.1: inode #0: comm syz-executor.1: iget: illegal inode # [ 52.399956][ T4225] loop0: detected capacity change from 0 to 512 [ 52.419668][ T4231] loop5: detected capacity change from 0 to 512 [ 52.430960][ T4239] loop4: detected capacity change from 0 to 512 [ 52.443293][ T4231] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 52.443306][ T4239] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.452339][ T4203] EXT4-fs (loop1): get orphan inode failed [ 52.472321][ T4231] EXT4-fs (loop5): group descriptors corrupted! [ 52.481134][ T4203] EXT4-fs (loop1): mount failed [ 52.504373][ T4261] loop0: detected capacity change from 0 to 512 [ 52.515995][ T4274] loop2: detected capacity change from 0 to 512 [ 52.526482][ T4276] loop1: detected capacity change from 0 to 519 [ 52.551752][ T4294] loop2: detected capacity change from 0 to 512 [ 52.561011][ T4300] loop3: detected capacity change from 0 to 517 [ 52.570641][ T4303] loop5: detected capacity change from 0 to 512 [ 52.579671][ T4309] loop0: detected capacity change from 0 to 512 [ 52.591199][ T4321] loop4: detected capacity change from 0 to 512 [ 52.599299][ T4324] loop1: detected capacity change from 0 to 512 [ 52.607977][ T4309] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.609716][ T4333] loop5: detected capacity change from 0 to 512 [ 52.632802][ T4342] loop3: detected capacity change from 0 to 512 [ 52.652794][ T4333] ext4 filesystem being mounted at /root/syzkaller-testdir3716653529/syzkaller.HSfEaI/206/file0 supports timestamps until 2038 (0x7fffffff) [ 52.674187][ T4354] loop2: detected capacity change from 0 to 512 [ 52.677136][ T4356] loop1: detected capacity change from 0 to 519 [ 52.695822][ T4365] loop3: detected capacity change from 0 to 512 [ 52.712435][ T4389] loop1: detected capacity change from 0 to 512 [ 52.721477][ T4392] loop5: detected capacity change from 0 to 512 [ 52.731353][ T4399] loop4: detected capacity change from 0 to 512 [ 52.739428][ T4389] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.752659][ T4416] loop2: detected capacity change from 0 to 512 [ 52.762973][ T4416] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 52.763387][ T4399] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 52.786032][ T4399] EXT4-fs (loop4): group descriptors corrupted! [ 52.801890][ T4444] loop3: detected capacity change from 0 to 512 [ 52.811468][ T4459] loop1: detected capacity change from 0 to 512 [ 52.812051][ T4458] loop5: detected capacity change from 0 to 519 [ 52.822717][ T4462] loop4: detected capacity change from 0 to 512 [ 52.835086][ T4473] loop0: detected capacity change from 0 to 512 [ 52.857015][ T4479] loop1: detected capacity change from 0 to 512 [ 52.858609][ T4476] loop5: detected capacity change from 0 to 512 [ 52.873839][ T4488] EXT4-fs warning (device loop0): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 52.887238][ T4476] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.897475][ T4473] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 52.905355][ T4473] EXT4-fs error (device loop0): ext4_init_orphan_info:586: comm syz-executor.0: inode #0: comm syz-executor.0: iget: illegal inode # [ 52.919097][ T4473] EXT4-fs (loop0): get orphan inode failed [ 52.924734][ T4473] EXT4-fs (loop0): mount failed [ 52.939131][ T4517] loop4: detected capacity change from 0 to 512 [ 52.950645][ T4532] loop2: detected capacity change from 0 to 512 [ 52.952174][ T4535] loop4: detected capacity change from 0 to 512 [ 52.963403][ T4534] blk_print_req_error: 1054 callbacks suppressed [ 52.963407][ T4534] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 52.964182][ T4532] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 52.971621][ T4538] loop5: detected capacity change from 0 to 512 [ 52.994499][ T4537] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 53.004018][ T4542] loop0: detected capacity change from 0 to 512 [ 53.017174][ T4552] loop1: detected capacity change from 0 to 512 [ 53.019851][ T4556] loop5: detected capacity change from 0 to 512 [ 53.037704][ T4550] loop3: detected capacity change from 0 to 512 [ 53.040058][ T4563] loop2: detected capacity change from 0 to 512 [ 53.046549][ T4556] ext4 filesystem being mounted at /root/syzkaller-testdir3716653529/syzkaller.HSfEaI/218/file0 supports timestamps until 2038 (0x7fffffff) [ 53.052378][ T4572] loop4: detected capacity change from 0 to 512 [ 53.074018][ T4576] loop1: detected capacity change from 0 to 512 [ 53.075138][ T4567] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 53.092493][ T4579] loop3: detected capacity change from 0 to 512 [ 53.102083][ T4585] loop0: detected capacity change from 0 to 512 [ 53.114467][ T4585] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 53.115530][ T4594] loop2: detected capacity change from 0 to 512 [ 53.131339][ T4599] loop1: detected capacity change from 0 to 512 [ 53.131339][ T4598] loop4: detected capacity change from 0 to 512 [ 53.132190][ T4598] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 53.140604][ T4596] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 53.166354][ T4579] ext4 filesystem being mounted at /root/syzkaller-testdir783570287/syzkaller.HThu3j/231/file0 supports timestamps until 2038 (0x7fffffff) [ 53.184035][ T4612] loop0: detected capacity change from 0 to 512 [ 53.192592][ T4605] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 53.199107][ T4618] loop1: detected capacity change from 0 to 512 [ 53.204175][ T4620] loop5: detected capacity change from 0 to 512 [ 53.214572][ T4618] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 53.217410][ T4616] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 53.226388][ T4618] EXT4-fs (loop1): group descriptors corrupted! [ 53.245590][ T4626] loop4: detected capacity change from 0 to 512 [ 53.253949][ T4629] loop2: detected capacity change from 0 to 512 [ 53.264899][ T4641] loop3: detected capacity change from 0 to 512 [ 53.265274][ T4636] loop0: detected capacity change from 0 to 512 [ 53.271182][ T4629] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.281010][ T4625] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 53.299835][ T4646] loop1: detected capacity change from 0 to 512 [ 53.309174][ T4652] loop0: detected capacity change from 0 to 512 [ 53.316625][ T4646] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 53.326426][ T4646] EXT4-fs (loop1): group descriptors corrupted! [ 53.327636][ T4641] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 53.341143][ T4641] EXT4-fs error (device loop3): ext4_init_orphan_info:586: comm syz-executor.3: inode #0: comm syz-executor.3: iget: illegal inode # [ 53.355762][ T4641] EXT4-fs (loop3): get orphan inode failed [ 53.364822][ T4641] EXT4-fs (loop3): mount failed [ 53.374187][ T4658] loop2: detected capacity change from 0 to 512 [ 53.383139][ T4671] loop1: detected capacity change from 0 to 512 [ 53.393344][ T4678] loop4: detected capacity change from 0 to 512 [ 53.395408][ T4683] loop0: detected capacity change from 0 to 512 [ 53.403246][ T4665] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 53.408407][ T4676] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 53.415149][ T4658] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 53.450045][ T4699] loop4: detected capacity change from 0 to 512 [ 53.465346][ T4717] loop5: detected capacity change from 0 to 512 [ 53.466329][ T4720] loop2: detected capacity change from 0 to 512 [ 53.472548][ T4716] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 53.486811][ T4719] buffer_io_error: 963 callbacks suppressed [ 53.486815][ T4719] Buffer I/O error on dev loop2, logical block 0, async page read [ 53.488607][ T4716] Buffer I/O error on dev loop5, logical block 0, async page read [ 53.495042][ T4719] Buffer I/O error on dev loop2, logical block 0, async page read [ 53.511423][ T4699] ext4 filesystem being mounted at /root/syzkaller-testdir138734466/syzkaller.NVC57Q/216/file0 supports timestamps until 2038 (0x7fffffff) [ 53.552537][ T4752] loop1: detected capacity change from 0 to 512 [ 53.553703][ T4757] loop2: detected capacity change from 0 to 512 [ 53.561187][ T4744] Buffer I/O error on dev loop1, logical block 0, async page read [ 53.565472][ T4756] Buffer I/O error on dev loop2, logical block 0, async page read [ 53.582905][ T4760] loop3: detected capacity change from 0 to 512 [ 53.601333][ T4760] ------------[ cut here ]------------ [ 53.606866][ T4760] kernel BUG at fs/ext4/super.c:6932! [ 53.607943][ T4773] loop0: detected capacity change from 0 to 512 [ 53.618393][ T4771] Buffer I/O error on dev loop0, logical block 0, async page read [ 53.629202][ T4780] loop4: detected capacity change from 0 to 512 [ 53.630527][ T4760] invalid opcode: 0000 [#1] PREEMPT SMP [ 53.640624][ T4760] CPU: 0 PID: 4760 Comm: syz-executor.3 Not tainted 6.1.43-syzkaller #0 [ 53.649128][ T4760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 53.659119][ T4760] RIP: 0010:ext4_enable_quotas+0x2a1/0x2b0 [ 53.664764][ T4760] Code: e7 e8 43 22 f1 ff eb c4 65 48 8b 04 25 28 00 00 00 48 3b 44 24 60 75 16 44 89 f8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b 0f 0b e8 d6 47 a9 00 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 [ 53.684370][ T4760] RSP: 0018:ffffc90001f23c00 EFLAGS: 00010246 [ 53.687181][ T4782] EXT4-fs warning (device loop4): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 53.690270][ T4760] RAX: ffff888116cca400 RBX: ffff888116a7f800 RCX: 0000000000000000 [ 53.690274][ T4760] RDX: 0000000000000001 RSI: ffff88810d55dc30 RDI: ffff88810d55dd18 [ 53.690277][ T4760] RBP: ffffc90001f23ca0 R08: 0000000000000006 R09: 0000000000000000 [ 53.690279][ T4760] R10: 00000000000b1c00 R11: 00000000ffffffff R12: 0000000000000000 [ 53.717273][ T4780] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 53.724558][ T4760] R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000000 [ 53.724563][ T4760] FS: 00007f9f80c086c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 53.724567][ T4760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.724569][ T4760] CR2: 00007effdd5ded58 CR3: 0000000117526000 CR4: 00000000003506b0 [ 53.724576][ T4760] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.732565][ T4780] EXT4-fs error (device loop4): ext4_init_orphan_info:586: comm syz-executor.4: inode #0: comm syz-executor.4: iget: illegal inode # [ 53.740091][ T4760] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.740095][ T4760] Call Trace: [ 53.740097][ T4760] [ 53.740100][ T4760] ? __die_body+0x62/0xb0 [ 53.740107][ T4760] ? die+0x88/0xb0 [ 53.740112][ T4760] ? do_trap+0x87/0x150 [ 53.748301][ T4780] EXT4-fs (loop4): get orphan inode failed [ 53.756882][ T4760] ? ext4_enable_quotas+0x2a1/0x2b0 [ 53.756893][ T4760] ? handle_invalid_op+0x69/0x80 [ 53.763640][ T4780] EXT4-fs (loop4): mount failed [ 53.771197][ T4760] ? ext4_enable_quotas+0x2a1/0x2b0 [ 53.771203][ T4760] ? exc_invalid_op+0x32/0x50 [ 53.771209][ T4760] ? asm_exc_invalid_op+0x1b/0x20 [ 53.771215][ T4760] ? ext4_enable_quotas+0x2a1/0x2b0 [ 53.858030][ T4760] ? proc_register+0x10b/0x1b0 [ 53.862631][ T4760] ? proc_create_seq_private+0x9d/0xd0 [ 53.867922][ T4760] ext4_fill_super+0x1e5e/0x2190 [ 53.872781][ T4760] ? snprintf+0x53/0x70 [ 53.876784][ T4760] ? ext4_parse_test_dummy_encryption+0x60/0x60 [ 53.882951][ T4760] get_tree_bdev+0x1b7/0x230 [ 53.887370][ T4760] ext4_get_tree+0x10/0x20 [ 53.891630][ T4760] vfs_get_tree+0x20/0xb0 [ 53.895802][ T4760] do_new_mount+0x141/0x390 [ 53.900130][ T4760] path_mount+0x324/0x520 [ 53.904295][ T4760] __se_sys_mount+0x143/0x1b0 [ 53.908808][ T4760] __x64_sys_mount+0x20/0x30 [ 53.913234][ T4760] do_syscall_64+0x3d/0xb0 [ 53.917571][ T4760] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.923326][ T4760] RIP: 0033:0x7f9f7fe7e1ea [ 53.927648][ T4760] 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 [ 53.947348][ T4760] RSP: 002b:00007f9f80c07ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.955598][ T4760] RAX: ffffffffffffffda RBX: 00007f9f80c07f80 RCX: 00007f9f7fe7e1ea [ 53.963488][ T4760] RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007f9f80c07f40 [ 53.971429][ T4760] RBP: 00000000200005c0 R08: 00007f9f80c07f80 R09: 0000000000200810 [ 53.979411][ T4760] R10: 0000000000200810 R11: 0000000000000246 R12: 0000000020000000 [ 53.987222][ T4760] R13: 00007f9f80c07f40 R14: 00000000000004da R15: 0000000020001400 [ 53.995043][ T4760] [ 53.997896][ T4760] Modules linked in: [ 54.001938][ T4760] ---[ end trace 0000000000000000 ]--- [ 54.008478][ T4760] RIP: 0010:ext4_enable_quotas+0x2a1/0x2b0 [ 54.016085][ T4760] Code: e7 e8 43 22 f1 ff eb c4 65 48 8b 04 25 28 00 00 00 48 3b 44 24 60 75 16 44 89 f8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b 0f 0b e8 d6 47 a9 00 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 [ 54.037797][ T4760] RSP: 0018:ffffc90001f23c00 EFLAGS: 00010246 [ 54.039757][ T4800] loop5: detected capacity change from 0 to 512 [ 54.051213][ T4760] RAX: ffff888116cca400 RBX: ffff888116a7f800 RCX: 0000000000000000 [ 54.060071][ T4760] RDX: 0000000000000001 RSI: ffff88810d55dc30 RDI: ffff88810d55dd18 [ 54.067987][ T4760] RBP: ffffc90001f23ca0 R08: 0000000000000006 R09: 0000000000000000 [ 54.075873][ T4760] R10: 00000000000b1c00 R11: 00000000ffffffff R12: 0000000000000000 [ 54.077300][ T4800] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 54.083831][ T4760] R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000000 [ 54.101574][ T4760] FS: 00007f9f80c086c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 54.110250][ T4760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.116642][ T4760] CR2: 00007fa8c7f0642e CR3: 0000000117526000 CR4: 00000000003506b0 [ 54.124497][ T4760] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.132419][ T4760] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.140367][ T4760] Kernel panic - not syncing: Fatal exception [ 54.146606][ T4760] Kernel Offset: disabled [ 54.150720][ T4760] Rebooting in 86400 seconds..