Warning: Permanently added '10.128.10.19' (ED25519) to the list of known hosts. 2023/12/01 00:59:00 ignoring optional flag "sandboxArg"="0" 2023/12/01 00:59:00 parsed 1 programs [ 48.213508][ T29] kauditd_printk_skb: 78 callbacks suppressed [ 48.213511][ T29] audit: type=1400 audit(1701392340.641:154): avc: denied { mounton } for pid=348 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 48.244540][ T29] audit: type=1400 audit(1701392340.641:155): avc: denied { mount } for pid=348 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 48.268227][ T29] audit: type=1400 audit(1701392340.641:156): avc: denied { setattr } for pid=348 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=82 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 48.291594][ T29] audit: type=1400 audit(1701392340.641:157): avc: denied { read write } for pid=348 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 48.318809][ T29] audit: type=1400 audit(1701392340.641:158): avc: denied { open } for pid=348 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2023/12/01 00:59:00 executed programs: 0 [ 48.346940][ T29] audit: type=1400 audit(1701392340.741:159): avc: denied { unlink } for pid=348 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 48.372490][ T348] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.373321][ T29] audit: type=1400 audit(1701392340.781:160): avc: denied { relabelto } for pid=349 comm="mkswap" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 48.424333][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.431228][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.438319][ T357] device bridge_slave_0 entered promiscuous mode [ 48.447460][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.454480][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.461527][ T357] device bridge_slave_1 entered promiscuous mode [ 48.475147][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.482101][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.489192][ T355] device bridge_slave_0 entered promiscuous mode [ 48.495940][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.503940][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.511100][ T359] device bridge_slave_0 entered promiscuous mode [ 48.518316][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.525478][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.532643][ T359] device bridge_slave_1 entered promiscuous mode [ 48.540893][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.547829][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.554891][ T355] device bridge_slave_1 entered promiscuous mode [ 48.566593][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.573700][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.581063][ T365] device bridge_slave_0 entered promiscuous mode [ 48.587896][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.595224][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.602264][ T365] device bridge_slave_1 entered promiscuous mode [ 48.609875][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.616931][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.624369][ T366] device bridge_slave_0 entered promiscuous mode [ 48.630776][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.637600][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.644631][ T371] device bridge_slave_0 entered promiscuous mode [ 48.650968][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.657958][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.664978][ T371] device bridge_slave_1 entered promiscuous mode [ 48.673952][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.680880][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.687855][ T366] device bridge_slave_1 entered promiscuous mode [ 48.726977][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.734519][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.742147][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.749639][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.757804][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.765010][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.772135][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.779672][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.788154][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.796113][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.803816][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.810714][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.820905][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.828273][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.835673][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.842704][ T365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.851733][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.859493][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.866836][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.874228][ T366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.881959][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.889375][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.896738][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.903986][ T355] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.915186][ T357] device veth0_vlan entered promiscuous mode [ 48.922237][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.930524][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.939199][ T309] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.946793][ T309] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.953628][ T309] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.961263][ T309] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.968492][ T309] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.975425][ T309] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.982279][ T309] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.989359][ T309] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.996666][ T309] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.004278][ T309] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.011228][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.019348][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.027004][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.035603][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.043251][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.050776][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.057865][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.064875][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.078018][ T359] device veth0_vlan entered promiscuous mode [ 49.087269][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.094696][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.101854][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.109861][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.118276][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.126315][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.134278][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.141992][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.150497][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.158488][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.166448][ T309] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.173500][ T309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.180627][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.188659][ T309] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.196614][ T309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.204138][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.212452][ T309] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.219475][ T309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.226762][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.234859][ T309] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.241763][ T309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.249277][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.257484][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.265827][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.274202][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.283017][ T357] device veth1_macvtap entered promiscuous mode [ 49.292471][ T366] device veth0_vlan entered promiscuous mode [ 49.299868][ T366] device veth1_macvtap entered promiscuous mode [ 49.310311][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.317748][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.325374][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.333697][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.342994][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.352159][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.361475][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.369475][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.376866][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.384578][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.392789][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.401172][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.408566][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.415936][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.423768][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.430664][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.438012][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.446063][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.453951][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.462003][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.468901][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.476135][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.484597][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.492258][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.499404][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.507374][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.514354][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.522847][ T359] device veth1_macvtap entered promiscuous mode [ 49.530343][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.538298][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.546455][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.553665][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.561053][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.569648][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.580150][ T371] device veth0_vlan entered promiscuous mode [ 49.587097][ T371] device veth1_macvtap entered promiscuous mode [ 49.595161][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.603178][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.611449][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.619456][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.627181][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.635316][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.642994][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.650950][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.658695][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.666485][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.674538][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.682438][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.690178][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.697800][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.706862][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.716330][ T365] device veth0_vlan entered promiscuous mode [ 49.722042][ T391] loop3: detected capacity change from 0 to 512 [ 49.728657][ T29] audit: type=1400 audit(1701392342.151:161): avc: denied { mounton } for pid=390 comm="syz-executor.3" path="/root/syzkaller-testdir1686925674/syzkaller.K0Vxsl/0/file0" dev="sda1" ino=1950 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 49.756704][ T29] audit: type=1400 audit(1701392342.191:162): avc: denied { mounton } for pid=390 comm="syz-executor.3" path="/root/syzkaller-testdir1686925674/syzkaller.K0Vxsl/0/bus" dev="sda1" ino=1949 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 49.758269][ T355] device veth0_vlan entered promiscuous mode [ 49.784827][ T29] audit: type=1400 audit(1701392342.211:163): avc: denied { map } for pid=390 comm="syz-executor.3" path="/root/syzkaller-testdir1686925674/syzkaller.K0Vxsl/0/bus" dev="devtmpfs" ino=44 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 49.790435][ T393] EXT4-fs warning (device loop3): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 49.819606][ T391] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 49.837376][ T391] EXT4-fs (loop3): failed to initialize system zone (-117) [ 49.838153][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.845202][ T391] EXT4-fs (loop3): mount failed [ 49.853323][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.864936][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.873581][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.881703][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.889474][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.897045][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.905555][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.914173][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.922002][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.929642][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.938113][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.946595][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.954887][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.963060][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.971239][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.983997][ T365] device veth1_macvtap entered promiscuous mode [ 49.991189][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.998822][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.001969][ T400] loop4: detected capacity change from 0 to 512 [ 50.012973][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.020164][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.020210][ T400] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 50.027358][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.046698][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.048352][ T404] loop3: detected capacity change from 0 to 512 [ 50.054842][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.070093][ T406] EXT4-fs warning (device loop3): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 50.070154][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.081307][ T404] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 50.089411][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.097233][ T404] EXT4-fs (loop3): failed to initialize system zone (-117) [ 50.111788][ T404] EXT4-fs (loop3): mount failed [ 50.123414][ T355] device veth1_macvtap entered promiscuous mode [ 50.131063][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.133526][ T413] loop1: detected capacity change from 0 to 512 [ 50.139121][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.147272][ T410] loop0: detected capacity change from 0 to 512 [ 50.164533][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.165444][ T413] request_module fs- succeeded, but still no fs? [ 50.173019][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.187746][ T410] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 50.189523][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.197818][ T410] EXT4-fs (loop0): failed to initialize system zone (-117) [ 50.204685][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.210754][ T410] EXT4-fs (loop0): mount failed [ 50.218616][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.237785][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.245915][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.254180][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.262847][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.284029][ T449] loop3: detected capacity change from 0 to 512 [ 50.298195][ T468] loop1: detected capacity change from 0 to 512 [ 50.301378][ T464] loop4: detected capacity change from 0 to 519 [ 50.314479][ T473] loop0: detected capacity change from 0 to 512 [ 50.316414][ T463] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 11 prio class 0 [ 50.333847][ T477] loop5: detected capacity change from 0 to 512 [ 50.344036][ T481] loop2: detected capacity change from 0 to 512 [ 50.344035][ T463] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 50.344041][ T463] Buffer I/O error on dev loop4, logical block 0, async page read [ 50.363220][ T477] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.369634][ T449] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 50.388301][ T449] EXT4-fs (loop3): failed to initialize system zone (-117) [ 50.396248][ T449] EXT4-fs (loop3): mount failed [ 50.404627][ T489] loop0: detected capacity change from 0 to 512 [ 50.406228][ T487] loop1: detected capacity change from 0 to 512 [ 50.420062][ T489] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.464807][ T502] loop5: detected capacity change from 0 to 512 [ 50.497826][ T502] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 50.533374][ T554] loop1: detected capacity change from 0 to 512 [ 50.543291][ T554] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 50.606692][ T599] loop2: detected capacity change from 0 to 512 [ 50.607877][ T594] loop5: detected capacity change from 0 to 512 [ 50.631206][ T614] loop0: detected capacity change from 0 to 512 [ 50.640896][ T623] loop1: detected capacity change from 0 to 512 [ 50.646168][ T629] loop4: detected capacity change from 0 to 512 [ 50.654822][ T623] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 50.681016][ T629] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 50.696270][ T629] ext4 filesystem being mounted at /root/syzkaller-testdir3978956984/syzkaller.HtOKj1/16/file0 supports timestamps until 2038 (0x7fffffff) [ 50.715734][ T644] loop5: detected capacity change from 0 to 512 [ 50.718870][ T650] loop1: detected capacity change from 0 to 512 [ 50.736938][ T662] loop2: detected capacity change from 0 to 512 [ 50.743701][ T650] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.745084][ T662] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 50.789584][ T689] loop1: detected capacity change from 0 to 512 [ 50.813048][ T689] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 50.821185][ T711] loop4: detected capacity change from 0 to 512 [ 50.833862][ T719] loop2: detected capacity change from 0 to 512 [ 50.843798][ T711] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.863055][ T737] loop1: detected capacity change from 0 to 512 [ 50.867565][ T743] loop5: detected capacity change from 0 to 512 [ 50.877601][ T743] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 50.877797][ T737] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 50.927149][ T770] loop4: detected capacity change from 0 to 512 [ 50.936964][ T776] loop2: detected capacity change from 0 to 512 [ 50.950320][ T788] loop3: detected capacity change from 0 to 512 [ 50.961029][ T788] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 50.980806][ T770] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 50.995829][ T770] ext4 filesystem being mounted at /root/syzkaller-testdir3978956984/syzkaller.HtOKj1/21/file0 supports timestamps until 2038 (0x7fffffff) [ 51.035231][ T804] loop0: detected capacity change from 0 to 512 [ 51.035579][ T812] loop2: detected capacity change from 0 to 512 [ 51.052348][ T810] loop5: detected capacity change from 0 to 512 [ 51.069466][ T812] EXT4-fs (loop2): Magic mismatch, very weird! [ 51.082243][ T827] loop3: detected capacity change from 0 to 512 [ 51.091638][ T830] loop1: detected capacity change from 0 to 512 [ 51.098475][ T830] EXT4-fs (loop1): Magic mismatch, very weird! [ 51.121468][ T846] loop0: detected capacity change from 0 to 512 [ 51.141615][ T875] loop5: detected capacity change from 0 to 512 [ 51.149015][ T872] loop1: detected capacity change from 0 to 512 [ 51.168878][ T893] loop4: detected capacity change from 0 to 512 [ 51.177533][ T899] loop3: detected capacity change from 0 to 512 [ 51.179290][ T902] loop0: detected capacity change from 0 to 512 [ 51.192019][ T902] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 51.203545][ T908] loop2: detected capacity change from 0 to 512 [ 51.213017][ T899] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.220340][ T919] loop1: detected capacity change from 0 to 512 [ 51.234768][ T899] ext4 filesystem being mounted at /root/syzkaller-testdir1686925674/syzkaller.K0Vxsl/34/file0 supports timestamps until 2038 (0x7fffffff) [ 51.236604][ T908] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.250904][ T919] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.281591][ T931] loop4: detected capacity change from 0 to 512 [ 51.310288][ T931] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.310983][ T940] loop0: detected capacity change from 0 to 512 [ 51.321114][ T955] loop2: detected capacity change from 0 to 512 [ 51.351068][ T940] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.365861][ T940] ext4 filesystem being mounted at /root/syzkaller-testdir3807720014/syzkaller.XwcJtg/33/file0 supports timestamps until 2038 (0x7fffffff) [ 51.411669][ T984] loop2: detected capacity change from 0 to 512 [ 51.413616][ T997] loop1: detected capacity change from 0 to 512 [ 51.424567][ T993] loop4: detected capacity change from 0 to 512 [ 51.435288][ T999] loop3: detected capacity change from 0 to 512 [ 51.446362][ T999] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 51.466396][ T997] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.501959][ T984] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.516613][ T1008] loop3: detected capacity change from 0 to 512 [ 51.517144][ T984] ext4 filesystem being mounted at /root/syzkaller-testdir3208930138/syzkaller.SRSUok/28/file0 supports timestamps until 2038 (0x7fffffff) [ 51.525226][ T1016] loop0: detected capacity change from 0 to 512 [ 51.546367][ T1008] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.546576][ T993] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.571574][ T993] ext4 filesystem being mounted at /root/syzkaller-testdir3978956984/syzkaller.HtOKj1/30/file0 supports timestamps until 2038 (0x7fffffff) [ 51.592288][ T1016] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.607067][ T1016] ext4 filesystem being mounted at /root/syzkaller-testdir3807720014/syzkaller.XwcJtg/34/file0 supports timestamps until 2038 (0x7fffffff) [ 51.631177][ T1033] loop3: detected capacity change from 0 to 512 [ 51.639532][ T1035] loop2: detected capacity change from 0 to 512 [ 51.647575][ T1029] loop4: detected capacity change from 0 to 512 [ 51.656287][ T1038] loop1: detected capacity change from 0 to 512 [ 51.670104][ T1038] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.674293][ T1047] loop5: detected capacity change from 0 to 512 [ 51.692849][ T1033] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.694461][ T1047] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.707492][ T1033] ext4 filesystem being mounted at /root/syzkaller-testdir1686925674/syzkaller.K0Vxsl/42/file0 supports timestamps until 2038 (0x7fffffff) [ 51.721224][ T1047] ext4 filesystem being mounted at /root/syzkaller-testdir2031454594/syzkaller.HfAZJO/36/file0 supports timestamps until 2038 (0x7fffffff) [ 51.738143][ T1035] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.765883][ T1035] ext4 filesystem being mounted at /root/syzkaller-testdir3208930138/syzkaller.SRSUok/29/file0 supports timestamps until 2038 (0x7fffffff) [ 51.789619][ T1072] loop4: detected capacity change from 0 to 512 [ 51.793673][ T1074] loop0: detected capacity change from 0 to 512 [ 51.818529][ T1086] loop3: detected capacity change from 0 to 512 [ 51.819477][ T1085] blk_update_request: I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 51.826938][ T1096] loop2: detected capacity change from 0 to 512 [ 51.838326][ T1091] loop0: detected capacity change from 0 to 512 [ 51.844022][ T1096] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 51.862564][ T1104] loop4: detected capacity change from 0 to 512 [ 51.875451][ T1104] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 51.887389][ T1116] loop2: detected capacity change from 0 to 512 [ 51.896894][ T1116] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 51.917145][ T1143] loop4: detected capacity change from 0 to 512 [ 51.924171][ T1143] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 51.938846][ T1156] loop5: detected capacity change from 0 to 512 [ 51.947435][ T1143] EXT4-fs (loop4): failed to initialize system zone (-117) [ 51.958270][ T1143] EXT4-fs (loop4): mount failed [ 51.965723][ T1154] loop3: detected capacity change from 0 to 512 [ 51.998494][ T1180] loop4: detected capacity change from 0 to 512 [ 52.010499][ T1198] loop3: detected capacity change from 0 to 512 [ 52.015199][ T1196] loop5: detected capacity change from 0 to 512 [ 52.024243][ T1198] EXT4-fs (loop3): Magic mismatch, very weird! [ 52.030106][ T1204] loop2: detected capacity change from 0 to 512 [ 52.043691][ T1204] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.055324][ T1180] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.070066][ T1180] ext4 filesystem being mounted at /root/syzkaller-testdir3978956984/syzkaller.HtOKj1/38/file0 supports timestamps until 2038 (0x7fffffff) [ 52.108739][ T1237] loop2: detected capacity change from 0 to 512 [ 52.108938][ T1228] loop4: detected capacity change from 0 to 512 [ 52.116521][ T1233] loop5: detected capacity change from 0 to 512 [ 52.128020][ T1234] loop3: detected capacity change from 0 to 512 [ 52.131713][ T1240] loop0: detected capacity change from 0 to 512 [ 52.141492][ T1233] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 52.155506][ T1233] EXT4-fs (loop5): group descriptors corrupted! [ 52.165869][ T1255] loop1: detected capacity change from 0 to 512 [ 52.173129][ T1237] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.188395][ T1264] loop0: detected capacity change from 0 to 512 [ 52.194891][ T1255] EXT4-fs (loop1): Magic mismatch, very weird! [ 52.208176][ T1270] loop4: detected capacity change from 0 to 512 [ 52.219655][ T1280] loop1: detected capacity change from 0 to 512 [ 52.227476][ T1264] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.229392][ T1285] loop2: detected capacity change from 0 to 512 [ 52.249054][ T1291] loop3: detected capacity change from 0 to 512 [ 52.257722][ T1280] EXT4-fs (loop1): Encoding requested by superblock is unknown [ 52.266907][ T1270] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.283301][ T1270] ext4 filesystem being mounted at /root/syzkaller-testdir3978956984/syzkaller.HtOKj1/43/file0 supports timestamps until 2038 (0x7fffffff) [ 52.298677][ T1285] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.320270][ T1285] ext4 filesystem being mounted at /root/syzkaller-testdir3208930138/syzkaller.SRSUok/39/file0 supports timestamps until 2038 (0x7fffffff) [ 52.350817][ T1328] loop0: detected capacity change from 0 to 512 [ 52.367588][ T1331] loop5: detected capacity change from 0 to 512 [ 52.367830][ T1322] loop4: detected capacity change from 0 to 512 [ 52.403040][ T1348] loop3: detected capacity change from 0 to 512 [ 52.404416][ T1347] loop1: detected capacity change from 0 to 519 [ 52.416098][ T1328] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.434270][ T1328] ext4 filesystem being mounted at /root/syzkaller-testdir3807720014/syzkaller.XwcJtg/52/file0 supports timestamps until 2038 (0x7fffffff) [ 52.439596][ T1347] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 52.458859][ T1366] loop5: detected capacity change from 0 to 512 [ 52.460810][ T1363] loop4: detected capacity change from 0 to 512 [ 52.475743][ T1372] loop3: detected capacity change from 0 to 512 [ 52.487971][ T1376] loop2: detected capacity change from 0 to 512 [ 52.500495][ T1366] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.518988][ T1366] ext4 filesystem being mounted at /root/syzkaller-testdir2031454594/syzkaller.HfAZJO/54/file0 supports timestamps until 2038 (0x7fffffff) [ 52.528520][ T1376] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.558154][ T1395] loop4: detected capacity change from 0 to 512 [ 52.564342][ T1376] ext4 filesystem being mounted at /root/syzkaller-testdir3208930138/syzkaller.SRSUok/42/file0 supports timestamps until 2038 (0x7fffffff) [ 52.565054][ T1378] loop1: detected capacity change from 0 to 519 [ 52.601131][ T1395] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.605029][ T1378] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.618148][ T1395] ext4 filesystem being mounted at /root/syzkaller-testdir3978956984/syzkaller.HtOKj1/47/file0 supports timestamps until 2038 (0x7fffffff) [ 52.635107][ T1378] ext4 filesystem being mounted at /root/syzkaller-testdir2183042517/syzkaller.yGEfgn/56/ext4 supports timestamps until 2038 (0x7fffffff) [ 52.677168][ T1430] loop5: detected capacity change from 0 to 512 [ 52.677645][ T1425] loop4: detected capacity change from 0 to 512 [ 52.685746][ T1432] loop3: detected capacity change from 0 to 512 [ 52.696966][ T1428] loop2: detected capacity change from 0 to 512 [ 52.699715][ T1430] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.715213][ T1425] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.733080][ T1432] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.734156][ T1428] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.763767][ T1428] ext4 filesystem being mounted at /root/syzkaller-testdir3208930138/syzkaller.SRSUok/43/file0 supports timestamps until 2038 (0x7fffffff) [ 52.772189][ T1432] ext4 filesystem being mounted at /root/syzkaller-testdir1686925674/syzkaller.K0Vxsl/62/file0 supports timestamps until 2038 (0x7fffffff) [ 52.782595][ T1445] loop1: detected capacity change from 0 to 512 [ 52.814305][ T1459] loop5: detected capacity change from 0 to 512 [ 52.817163][ T1445] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.838861][ T1445] ext4 filesystem being mounted at /root/syzkaller-testdir2183042517/syzkaller.yGEfgn/57/file0 supports timestamps until 2038 (0x7fffffff) [ 52.845807][ T1462] loop2: detected capacity change from 0 to 512 [ 52.867555][ T1467] loop4: detected capacity change from 0 to 512 [ 52.875890][ T1469] loop0: detected capacity change from 0 to 512 [ 52.884032][ T1467] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 52.887222][ T1474] loop5: detected capacity change from 0 to 512 [ 52.912230][ T1474] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 52.912431][ T1480] loop3: detected capacity change from 0 to 512 [ 52.928761][ T1462] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.944548][ T1462] ext4 filesystem being mounted at /root/syzkaller-testdir3208930138/syzkaller.SRSUok/44/file0 supports timestamps until 2038 (0x7fffffff) [ 52.944779][ T1477] loop1: detected capacity change from 0 to 519 [ 52.963601][ T1480] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.983072][ T1488] loop0: detected capacity change from 0 to 512 [ 52.993457][ T1488] EXT4-fs (loop0): Magic mismatch, very weird! [ 53.005062][ T1500] loop2: detected capacity change from 0 to 512 [ 53.025450][ T1500] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 53.035215][ T1500] EXT4-fs (loop2): group descriptors corrupted! [ 53.076829][ T1526] loop5: detected capacity change from 0 to 512 [ 53.077145][ T1528] loop4: detected capacity change from 0 to 512 [ 53.099991][ T1526] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.105708][ T1528] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.125280][ T1552] loop3: detected capacity change from 0 to 512 [ 53.142543][ T1552] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 53.151151][ T1552] EXT4-fs (loop3): failed to initialize system zone (-117) [ 53.159017][ T1552] EXT4-fs (loop3): mount failed [ 53.176137][ T1573] loop0: detected capacity change from 0 to 512 [ 53.177002][ T1575] loop4: detected capacity change from 0 to 512 [ 53.193711][ T1581] loop1: detected capacity change from 0 to 512 [ 53.195073][ T1583] loop2: detected capacity change from 0 to 512 [ 53.208269][ T1583] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 53.228716][ T1605] loop1: detected capacity change from 0 to 512 [ 53.264459][ T1638] loop0: detected capacity change from 0 to 518 [ 53.265107][ T1646] loop4: detected capacity change from 0 to 512 [ 53.280329][ T1638] EXT4-fs (loop0): Magic mismatch, very weird! [ 53.288069][ T1646] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 53.290115][ T1659] loop2: detected capacity change from 0 to 512 [ 53.309287][ T1668] loop1: detected capacity change from 0 to 512 [ 53.313616][ T1665] loop5: detected capacity change from 0 to 512 [ 53.327662][ T1671] loop3: detected capacity change from 0 to 512 [ 53.336274][ T1668] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.340611][ T1679] loop0: detected capacity change from 0 to 512 [ 53.360406][ T1668] ext4 filesystem being mounted at /root/syzkaller-testdir2183042517/syzkaller.yGEfgn/69/file0 supports timestamps until 2038 (0x7fffffff) 2023/12/01 00:59:05 executed programs: 408 [ 53.365349][ T1682] loop4: detected capacity change from 0 to 512 [ 53.389081][ T1665] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.407915][ T1665] ext4 filesystem being mounted at /root/syzkaller-testdir2031454594/syzkaller.HfAZJO/68/file0 supports timestamps until 2038 (0x7fffffff) [ 53.408087][ T1689] loop2: detected capacity change from 0 to 512 [ 53.430616][ T1671] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.431158][ T1679] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.446975][ T1671] ext4 filesystem being mounted at /root/syzkaller-testdir1686925674/syzkaller.K0Vxsl/76/file0 supports timestamps until 2038 (0x7fffffff) [ 53.476162][ T1679] ext4 filesystem being mounted at /root/syzkaller-testdir3807720014/syzkaller.XwcJtg/75/file0 supports timestamps until 2038 (0x7fffffff) [ 53.501474][ T1689] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.522731][ T1702] loop1: detected capacity change from 0 to 512 [ 53.522756][ T1700] loop4: detected capacity change from 0 to 512 [ 53.535405][ T1705] EXT4-fs warning (device loop1): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 53.535976][ T1702] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 53.551338][ T1700] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.568994][ T1702] EXT4-fs (loop1): failed to initialize system zone (-117) [ 53.570392][ T1717] loop3: detected capacity change from 0 to 512 [ 53.576449][ T1702] EXT4-fs (loop1): mount failed [ 53.584928][ T1714] loop0: detected capacity change from 0 to 512 [ 53.603906][ T1723] loop2: detected capacity change from 0 to 512 [ 53.611495][ T1722] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 53.629573][ T1726] loop4: detected capacity change from 0 to 512 [ 53.652830][ T1747] loop1: detected capacity change from 0 to 512 [ 53.669888][ T1759] loop2: detected capacity change from 0 to 512 [ 53.670053][ T1726] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.787324][ T1775] loop4: detected capacity change from 0 to 512 [ 53.790907][ T1780] loop2: detected capacity change from 0 to 512 [ 53.804725][ T1783] loop3: detected capacity change from 0 to 512 [ 53.813711][ T1775] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.816542][ T1780] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.844212][ T1783] EXT4-fs (loop3): Magic mismatch, very weird! [ 53.864834][ T1800] loop5: detected capacity change from 0 to 512 [ 53.865431][ T1807] loop1: detected capacity change from 0 to 512 [ 53.873688][ T1804] loop4: detected capacity change from 0 to 512 [ 53.888661][ T1807] EXT4-fs (loop1): Encoding requested by superblock is unknown [ 53.901386][ T1819] loop2: detected capacity change from 0 to 512 [ 53.901555][ T1804] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 53.928339][ T1837] loop1: detected capacity change from 0 to 512 [ 53.948424][ T1857] loop5: detected capacity change from 0 to 512 [ 53.965542][ T1877] loop1: detected capacity change from 0 to 512 [ 53.975498][ T1885] loop2: detected capacity change from 0 to 519 [ 54.038760][ T1893] loop0: detected capacity change from 0 to 512 [ 54.049259][ T1911] loop4: detected capacity change from 0 to 512 [ 54.049268][ T1912] loop1: detected capacity change from 0 to 512 [ 54.056596][ T1893] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 54.074454][ T1926] loop5: detected capacity change from 0 to 512 [ 54.074998][ T1928] loop3: detected capacity change from 0 to 512 [ 54.087199][ T1912] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.102120][ T1912] ext4 filesystem being mounted at /root/syzkaller-testdir2183042517/syzkaller.yGEfgn/79/file0 supports timestamps until 2038 (0x7fffffff) [ 54.116527][ T1926] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.137117][ T1945] loop3: detected capacity change from 0 to 517 [ 54.143956][ T1948] loop0: detected capacity change from 0 to 512 [ 54.164284][ T1960] loop1: detected capacity change from 0 to 512 [ 54.211913][ T1960] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.226584][ T1960] ext4 filesystem being mounted at /root/syzkaller-testdir2183042517/syzkaller.yGEfgn/80/file0 supports timestamps until 2038 (0x7fffffff) [ 54.248056][ T1990] loop3: detected capacity change from 0 to 512 [ 54.266541][ T2001] loop4: detected capacity change from 0 to 512 [ 54.280630][ T1990] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.294859][ T1990] ext4 filesystem being mounted at /root/syzkaller-testdir1686925674/syzkaller.K0Vxsl/93/file0 supports timestamps until 2038 (0x7fffffff) [ 54.330526][ T2024] loop5: detected capacity change from 0 to 512 [ 54.339321][ T2030] loop4: detected capacity change from 0 to 512 [ 54.339768][ T2024] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 54.359397][ T2037] loop2: detected capacity change from 0 to 512 [ 54.366066][ T2030] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.385980][ T2055] loop5: detected capacity change from 0 to 512 [ 54.393470][ T2057] loop1: detected capacity change from 0 to 512 [ 54.403926][ T2064] loop3: detected capacity change from 0 to 512 [ 54.420068][ T2055] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.421376][ T2077] loop2: detected capacity change from 0 to 512 [ 54.438401][ T2057] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.451329][ T2077] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.466274][ T2077] ext4 filesystem being mounted at /root/syzkaller-testdir3208930138/syzkaller.SRSUok/79/file0 supports timestamps until 2038 (0x7fffffff) [ 54.489230][ T2089] loop1: detected capacity change from 0 to 512 [ 54.497958][ T2085] loop4: detected capacity change from 0 to 512 [ 54.507752][ T2092] loop3: detected capacity change from 0 to 512 [ 54.514541][ T2091] blk_update_request: I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0 [ 54.521453][ T2089] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 54.535808][ T2089] EXT4-fs (loop1): group descriptors corrupted! [ 54.548088][ T2101] loop5: detected capacity change from 0 to 512 [ 54.568194][ T2119] loop1: detected capacity change from 0 to 512 [ 54.571425][ T2116] loop0: detected capacity change from 0 to 512 [ 54.586690][ T2128] loop3: detected capacity change from 0 to 512 [ 54.586958][ T2131] loop2: detected capacity change from 0 to 512 [ 54.610086][ T2119] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.612460][ T2134] loop4: detected capacity change from 0 to 512 [ 54.624303][ T2128] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.628860][ T2116] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 54.640608][ T2142] EXT4-fs warning (device loop2): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 54.657151][ T2131] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 54.665538][ T2131] EXT4-fs (loop2): failed to initialize system zone (-117) [ 54.674519][ T2131] EXT4-fs (loop2): mount failed [ 54.716040][ T2169] loop4: detected capacity change from 0 to 512 [ 54.718778][ T2175] loop2: detected capacity change from 0 to 512 [ 54.730269][ T2169] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 54.742711][ T2178] loop5: detected capacity change from 0 to 512 [ 54.749348][ T2169] EXT4-fs (loop4): group descriptors corrupted! [ 54.757098][ T2175] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 54.768308][ T2192] loop1: detected capacity change from 0 to 512 [ 54.768609][ T2194] loop3: detected capacity change from 0 to 512 [ 54.782480][ T2178] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.794144][ T2192] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.806273][ T2194] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.822253][ T2194] ext4 filesystem being mounted at /root/syzkaller-testdir1686925674/syzkaller.K0Vxsl/100/file0 supports timestamps until 2038 (0x7fffffff) [ 54.824952][ T2211] loop0: detected capacity change from 0 to 512 [ 54.846784][ T2209] loop2: detected capacity change from 0 to 512 [ 54.848351][ T2211] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 54.869149][ T2219] loop5: detected capacity change from 0 to 512 [ 54.875942][ T2221] loop4: detected capacity change from 0 to 512 [ 54.878876][ T2209] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.882661][ T2219] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.897609][ T2209] ext4 filesystem being mounted at /root/syzkaller-testdir3208930138/syzkaller.SRSUok/83/file0 supports timestamps until 2038 (0x7fffffff) [ 54.931216][ T2241] loop3: detected capacity change from 0 to 512 [ 54.980627][ T2256] loop0: detected capacity change from 0 to 512 [ 54.984677][ T2270] loop2: detected capacity change from 0 to 512 [ 55.001940][ T2279] loop4: detected capacity change from 0 to 512 [ 55.009206][ T2270] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 55.012199][ T2279] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 55.027482][ T2292] loop1: detected capacity change from 0 to 512 [ 55.041838][ T2299] loop0: detected capacity change from 0 to 512 [ 55.044107][ T2301] loop5: detected capacity change from 0 to 512 [ 55.057087][ T2304] loop2: detected capacity change from 0 to 512 [ 55.064435][ T2301] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.065872][ T2299] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.089457][ T2299] ext4 filesystem being mounted at /root/syzkaller-testdir3807720014/syzkaller.XwcJtg/115/file0 supports timestamps until 2038 (0x7fffffff) [ 55.111420][ T2304] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.111726][ T2317] loop3: detected capacity change from 0 to 512 [ 55.152583][ T2317] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 55.152673][ T2304] ext4 filesystem being mounted at /root/syzkaller-testdir3208930138/syzkaller.SRSUok/86/file0 supports timestamps until 2038 (0x7fffffff) [ 55.165721][ T2317] EXT4-fs (loop3): group descriptors corrupted! [ 55.188595][ T2338] loop1: detected capacity change from 0 to 512 [ 55.198565][ T2345] loop4: detected capacity change from 0 to 512 [ 55.209183][ T2347] loop0: detected capacity change from 0 to 512 [ 55.210935][ T2338] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 55.216630][ T2343] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 55.240588][ T2345] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.256577][ T2345] ext4 filesystem being mounted at /root/syzkaller-testdir3978956984/syzkaller.HtOKj1/98/file0 supports timestamps until 2038 (0x7fffffff) [ 55.294670][ T2375] loop5: detected capacity change from 0 to 512 [ 55.295803][ T2370] loop1: detected capacity change from 0 to 512 [ 55.301255][ T2361] loop3: detected capacity change from 0 to 512 [ 55.312441][ T2366] loop2: detected capacity change from 0 to 512 [ 55.320298][ T2375] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 55.324838][ T2379] loop0: detected capacity change from 0 to 512 [ 55.342165][ T2370] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.368635][ T2390] loop3: detected capacity change from 0 to 512 [ 55.373335][ T2370] ext4 filesystem being mounted at /root/syzkaller-testdir2183042517/syzkaller.yGEfgn/104/file0 supports timestamps until 2038 (0x7fffffff) [ 55.379697][ T2387] loop4: detected capacity change from 0 to 512 [ 55.393981][ T2396] loop0: detected capacity change from 0 to 512 [ 55.407868][ T2390] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 55.416979][ T2396] EXT4-fs (loop0): Magic mismatch, very weird! [ 55.418136][ T2390] EXT4-fs (loop3): group descriptors corrupted! [ 55.445210][ T2411] loop2: detected capacity change from 0 to 512 [ 55.456488][ T2411] EXT4-fs (loop2): Magic mismatch, very weird! [ 55.465973][ T2423] loop3: detected capacity change from 0 to 517 [ 55.480492][ T2423] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.495316][ T2423] ext4 filesystem being mounted at /root/syzkaller-testdir1686925674/syzkaller.K0Vxsl/112/file0 supports timestamps until 2038 (0x7fffffff) [ 55.513991][ T2434] loop5: detected capacity change from 0 to 512 [ 55.534072][ T2445] loop4: detected capacity change from 0 to 519 [ 55.542509][ T2434] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.557540][ T2434] ext4 filesystem being mounted at /root/syzkaller-testdir2031454594/syzkaller.HfAZJO/110/file0 supports timestamps until 2038 (0x7fffffff) [ 55.578771][ T2463] loop2: detected capacity change from 0 to 512 [ 55.597514][ T2484] loop4: detected capacity change from 0 to 512 [ 55.610680][ T2494] loop0: detected capacity change from 0 to 512 [ 55.626420][ T2484] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.639797][ T2511] loop5: detected capacity change from 0 to 512 [ 55.643338][ T2508] loop1: detected capacity change from 0 to 512 [ 55.669247][ T2526] loop3: detected capacity change from 0 to 512 [ 55.669513][ T2520] blk_update_request: I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 55.675734][ T2494] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.690215][ T2520] blk_update_request: I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 55.701688][ T2494] ext4 filesystem being mounted at /root/syzkaller-testdir3807720014/syzkaller.XwcJtg/126/file0 supports timestamps until 2038 (0x7fffffff) [ 55.713172][ T2520] Buffer I/O error on dev loop3, logical block 0, async page read [ 55.733787][ T2534] loop4: detected capacity change from 0 to 512 [ 55.749262][ T2541] loop5: detected capacity change from 0 to 512 [ 55.763141][ T2547] loop1: detected capacity change from 0 to 512 [ 55.766165][ T2534] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.770050][ T2541] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 55.795966][ T2552] loop3: detected capacity change from 0 to 512 [ 55.812065][ T2568] loop4: detected capacity change from 0 to 512 [ 55.833801][ T2593] loop1: detected capacity change from 0 to 512 [ 55.842830][ T2603] loop4: detected capacity change from 0 to 512 [ 55.859990][ T2603] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.866031][ T2627] loop3: detected capacity change from 0 to 512 [ 55.882273][ T2637] loop5: detected capacity change from 0 to 512 [ 55.900743][ T2637] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.914861][ T2637] ext4 filesystem being mounted at /root/syzkaller-testdir2031454594/syzkaller.HfAZJO/118/file0 supports timestamps until 2038 (0x7fffffff) [ 55.938771][ T2662] loop0: detected capacity change from 0 to 512 [ 55.941122][ T2657] loop1: detected capacity change from 0 to 512 [ 55.948671][ T2665] loop2: detected capacity change from 0 to 519 [ 55.960630][ T2657] EXT4-fs (loop1): Magic mismatch, very weird! [ 55.979161][ T2662] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 55.984609][ T2665] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 55.996969][ T2677] loop3: detected capacity change from 0 to 512 [ 56.010429][ T2677] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.025707][ T2680] loop4: detected capacity change from 0 to 512 [ 56.051338][ T2687] loop5: detected capacity change from 0 to 519 [ 56.062060][ T2680] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.070014][ T2683] loop1: detected capacity change from 0 to 512 [ 56.080913][ T2696] loop0: detected capacity change from 0 to 512 [ 56.089692][ T2694] loop2: detected capacity change from 0 to 512 [ 56.104519][ T2683] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.118862][ T2694] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 56.122863][ T2683] ext4 filesystem being mounted at /root/syzkaller-testdir2183042517/syzkaller.yGEfgn/124/ext4 supports timestamps until 2038 (0x7fffffff) [ 56.156124][ T2696] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.157351][ T2722] loop5: detected capacity change from 0 to 512 [ 56.176846][ T2696] ext4 filesystem being mounted at /root/syzkaller-testdir3807720014/syzkaller.XwcJtg/136/file0 supports timestamps until 2038 (0x7fffffff) [ 56.176946][ T2722] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 56.195106][ T2725] loop4: detected capacity change from 0 to 512 [ 56.213854][ T2731] loop2: detected capacity change from 0 to 512 [ 56.223356][ T2734] loop5: detected capacity change from 0 to 512 [ 56.235034][ T2725] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.236593][ T2734] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 56.257702][ T2725] ext4 filesystem being mounted at /root/syzkaller-testdir3978956984/syzkaller.HtOKj1/114/file0 supports timestamps until 2038 (0x7fffffff) [ 56.276996][ T2751] loop1: detected capacity change from 0 to 512 [ 56.292805][ T2761] loop3: detected capacity change from 0 to 512 [ 56.303235][ T2761] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.303927][ T2768] loop0: detected capacity change from 0 to 512 [ 56.316167][ T2731] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.336370][ T2731] ext4 filesystem being mounted at /root/syzkaller-testdir3208930138/syzkaller.SRSUok/110/file0 supports timestamps until 2038 (0x7fffffff) [ 56.357853][ T2777] loop5: detected capacity change from 0 to 512 [ 56.372608][ T2768] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.373094][ T2777] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.389081][ T2768] ext4 filesystem being mounted at /root/syzkaller-testdir3807720014/syzkaller.XwcJtg/138/file0 supports timestamps until 2038 (0x7fffffff) [ 56.402487][ T2777] ext4 filesystem being mounted at /root/syzkaller-testdir2031454594/syzkaller.HfAZJO/125/file0 supports timestamps until 2038 (0x7fffffff) [ 56.419572][ T2796] loop1: detected capacity change from 0 to 512 [ 56.448617][ T2805] loop3: detected capacity change from 0 to 512 [ 56.459976][ T2805] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.463171][ T2796] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.472071][ T2808] loop0: detected capacity change from 0 to 512 [ 56.488216][ T2796] ext4 filesystem being mounted at /root/syzkaller-testdir2183042517/syzkaller.yGEfgn/131/file0 supports timestamps until 2038 (0x7fffffff) [ 56.510165][ T2819] loop4: detected capacity change from 0 to 512 [ 56.520402][ T2808] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.527300][ T2832] loop5: detected capacity change from 0 to 512 [ 56.550023][ T2832] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.596507][ T2859] loop5: detected capacity change from 0 to 512 [ 56.608164][ T2859] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 56.644269][ T2890] loop2: detected capacity change from 0 to 512 [ 56.645089][ T2893] loop1: detected capacity change from 0 to 512 [ 56.652854][ T2895] loop3: detected capacity change from 0 to 512 [ 56.665029][ T2890] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 56.679736][ T2905] loop0: detected capacity change from 0 to 512 [ 56.680521][ T2906] loop4: detected capacity change from 0 to 512 [ 56.702601][ T2906] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 56.743066][ T2946] loop0: detected capacity change from 0 to 512 [ 56.748155][ T2955] loop2: detected capacity change from 0 to 512 [ 56.750401][ T2940] loop5: detected capacity change from 0 to 512 [ 56.770096][ T2946] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.782833][ T2971] loop4: detected capacity change from 0 to 512 [ 56.793640][ T2977] loop3: detected capacity change from 0 to 512 [ 56.803089][ T2971] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 56.810689][ T2940] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.825561][ T2940] ext4 filesystem being mounted at /root/syzkaller-testdir2031454594/syzkaller.HfAZJO/133/file0 supports timestamps until 2038 (0x7fffffff) [ 56.876429][ T3009] loop4: detected capacity change from 0 to 512 [ 56.897021][ T3017] loop1: detected capacity change from 0 to 512 [ 56.898372][ T3014] loop5: detected capacity change from 0 to 512 [ 56.913200][ T3026] loop0: detected capacity change from 0 to 512 [ 56.921639][ T3014] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.922124][ T3029] loop2: detected capacity change from 0 to 512 [ 56.932387][ T3017] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.941748][ T3034] EXT4-fs warning (device loop0): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 56.949196][ T3026] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 56.967211][ T3026] EXT4-fs (loop0): failed to initialize system zone (-117) [ 56.975354][ T3026] EXT4-fs (loop0): mount failed [ 56.981472][ T3043] loop3: detected capacity change from 0 to 512 [ 56.990082][ T3043] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.004528][ T3052] loop5: detected capacity change from 0 to 512 [ 57.018018][ T3065] loop1: detected capacity change from 0 to 512 [ 57.049705][ T3089] loop5: detected capacity change from 0 to 512 [ 57.056554][ T3086] loop3: detected capacity change from 0 to 512 [ 57.068914][ T3104] loop0: detected capacity change from 0 to 512 [ 57.076037][ T3086] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.090244][ T3104] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.104869][ T3118] loop1: detected capacity change from 0 to 519 [ 57.105641][ T3122] loop5: detected capacity change from 0 to 512 [ 57.113328][ T3116] blk_update_request: I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 57.123234][ T3125] loop2: detected capacity change from 0 to 512 [ 57.141945][ T3125] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.145813][ T3134] loop4: detected capacity change from 0 to 512 [ 57.162192][ T3140] loop3: detected capacity change from 0 to 512 [ 57.178750][ T3155] loop5: detected capacity change from 0 to 512 [ 57.185769][ T3134] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.202862][ T3167] loop0: detected capacity change from 0 to 512 [ 57.229684][ T3176] loop2: detected capacity change from 0 to 512 [ 57.232268][ T3190] loop1: detected capacity change from 0 to 512 [ 57.252792][ T3209] loop5: detected capacity change from 0 to 512 [ 57.253039][ T3207] loop4: detected capacity change from 0 to 512 [ 57.262200][ T3209] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 57.283504][ T3225] loop1: detected capacity change from 0 to 512 [ 57.297892][ T3233] loop0: detected capacity change from 0 to 512 [ 57.303848][ T3225] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 57.316086][ T3233] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 57.325812][ T3239] loop2: detected capacity change from 0 to 512 [ 57.325965][ T3245] loop5: detected capacity change from 0 to 512 [ 57.332804][ T3248] loop3: detected capacity change from 0 to 512 [ 57.340793][ T3233] EXT4-fs (loop0): group descriptors corrupted! [ 57.360331][ T3254] loop4: detected capacity change from 0 to 512 [ 57.367353][ T3248] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 57.381980][ T3248] ext4 filesystem being mounted at /root/syzkaller-testdir1686925674/syzkaller.K0Vxsl/161/file0 supports timestamps until 2038 (0x7fffffff) [ 57.383750][ T3239] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 57.410876][ T3239] ext4 filesystem being mounted at /root/syzkaller-testdir3208930138/syzkaller.SRSUok/137/file0 supports timestamps until 2038 (0x7fffffff) [ 57.428728][ T3261] loop4: detected capacity change from 0 to 512 [ 57.437624][ T3267] loop1: detected capacity change from 0 to 512 [ 57.444531][ T3261] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 57.477925][ T3292] loop5: detected capacity change from 0 to 512 [ 57.478393][ T3303] loop0: detected capacity change from 0 to 512 [ 57.499687][ T3312] loop3: detected capacity change from 0 to 512 [ 57.513285][ T3321] loop2: detected capacity change from 0 to 512 [ 57.520531][ T3292] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.522593][ T3324] loop1: detected capacity change from 0 to 512 [ 57.538715][ T3321] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 57.550548][ T3324] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.555685][ T3312] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 57.575740][ T3312] ext4 filesystem being mounted at /root/syzkaller-testdir1686925674/syzkaller.K0Vxsl/164/file0 supports timestamps until 2038 (0x7fffffff) [ 57.601784][ T3341] loop5: detected capacity change from 0 to 512 [ 57.620930][ T3339] loop1: detected capacity change from 0 to 512 [ 57.631070][ T3351] loop2: detected capacity change from 0 to 512 [ 57.642427][ T3356] loop0: detected capacity change from 0 to 512 [ 57.669495][ T3356] EXT4-fs (loop0): Magic mismatch, very weird! [ 57.680816][ T3365] loop4: detected capacity change from 0 to 512 [ 57.681670][ T3362] loop3: detected capacity change from 0 to 512 [ 57.689787][ T3351] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 57.694073][ T3353] loop5: detected capacity change from 0 to 512 [ 57.708448][ T29] kauditd_printk_skb: 3 callbacks suppressed [ 57.708452][ T29] audit: type=1400 audit(1701392350.141:167): avc: denied { remove_name } for pid=77 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 [ 57.719790][ T3351] ext4 filesystem being mounted at /root/syzkaller-testdir3208930138/syzkaller.SRSUok/143/file0 supports timestamps until 2038 (0x7fffffff) [ 57.750192][ T29] audit: type=1400 audit(1701392350.141:168): avc: denied { rename } for pid=77 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 [ 57.780521][ T29] audit: type=1400 audit(1701392350.141:169): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 57.780942][ T3362] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.801684][ T3353] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 57.824743][ T3353] ext4 filesystem being mounted at /root/syzkaller-testdir2031454594/syzkaller.HfAZJO/150/file0 supports timestamps until 2038 (0x7fffffff) [ 57.842466][ T3374] loop1: detected capacity change from 0 to 512 [ 57.852018][ T3377] loop4: detected capacity change from 0 to 512 [ 57.863333][ T3380] loop0: detected capacity change from 0 to 512 [ 57.872993][ T3377] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 57.890603][ T3374] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.915173][ T3411] loop4: detected capacity change from 0 to 512 [ 57.944648][ T3419] loop3: detected capacity change from 0 to 512 [ 57.953711][ T3431] loop0: detected capacity change from 0 to 512 [ 57.967722][ T3431] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 57.981379][ T3454] loop2: detected capacity change from 0 to 512 [ 57.990994][ T3454] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 57.999106][ T3419] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 58.000490][ T3453] EXT4-fs warning (device loop3): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 58.018406][ T3419] EXT4-fs (loop3): failed to initialize system zone (-117) [ 58.025586][ T3419] EXT4-fs (loop3): mount failed [ 58.083588][ T3479] loop4: detected capacity change from 0 to 512 [ 58.100398][ T3479] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 58.107501][ T3497] loop5: detected capacity change from 0 to 512 [ 58.111909][ T3504] loop1: detected capacity change from 0 to 512 [ 58.134148][ T3497] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 58.148542][ T3497] ext4 filesystem being mounted at /root/syzkaller-testdir2031454594/syzkaller.HfAZJO/158/file0 supports timestamps until 2038 (0x7fffffff) [ 58.181680][ T3542] loop1: detected capacity change from 0 to 512 [ 58.183334][ T3545] loop2: detected capacity change from 0 to 512 [ 58.195189][ T3535] loop4: detected capacity change from 0 to 512 [ 58.205374][ T3548] loop3: detected capacity change from 0 to 512 [ 58.205730][ T3551] loop0: detected capacity change from 0 to 512 [ 58.214051][ T3542] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 58.228055][ T3545] EXT4-fs (loop2): Magic mismatch, very weird! [ 58.228216][ T3542] EXT4-fs (loop1): group descriptors corrupted! [ 58.234937][ T3548] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 58.249044][ T3554] loop5: detected capacity change from 0 to 512 [ 58.260252][ T3560] loop4: detected capacity change from 0 to 512 [ 58.280443][ T3560] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.295626][ T3575] loop0: detected capacity change from 0 to 512 [ 58.303638][ T3572] loop1: detected capacity change from 0 to 512 [ 58.327442][ T3572] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 58.343044][ T3572] ext4 filesystem being mounted at /root/syzkaller-testdir2183042517/syzkaller.yGEfgn/169/file0 supports timestamps until 2038 (0x7fffffff) 2023/12/01 00:59:10 executed programs: 1028 [ 58.374284][ T3618] loop3: detected capacity change from 0 to 512 [ 58.375776][ T3620] loop0: detected capacity change from 0 to 512 [ 58.388775][ T3622] loop4: detected capacity change from 0 to 512 [ 58.406341][ T3626] loop5: detected capacity change from 0 to 512 [ 58.406508][ T3622] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 58.422953][ T3626] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.436144][ T3640] loop1: detected capacity change from 0 to 512 [ 58.436303][ T3637] loop2: detected capacity change from 0 to 519 [ 58.452827][ T3640] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.453401][ T3643] loop3: detected capacity change from 0 to 512 [ 58.463022][ T3648] EXT4-fs warning (device loop2): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 58.469841][ T3637] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 58.487958][ T3637] EXT4-fs (loop2): failed to initialize system zone (-117) [ 58.495247][ T3637] EXT4-fs (loop2): mount failed [ 58.503129][ T3657] loop4: detected capacity change from 0 to 512 [ 58.510379][ T3657] EXT4-fs (loop4): Magic mismatch, very weird! [ 58.523631][ T3672] loop5: detected capacity change from 0 to 512 [ 58.548315][ T3687] loop2: detected capacity change from 0 to 512 [ 58.561684][ T3698] loop4: detected capacity change from 0 to 512 [ 58.562991][ T3693] loop3: detected capacity change from 0 to 512 [ 58.583441][ T3711] loop1: detected capacity change from 0 to 512 [ 58.583915][ T3714] loop5: detected capacity change from 0 to 512 [ 58.597910][ T3711] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 58.612340][ T3698] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 58.628255][ T3725] EXT4-fs warning (device loop5): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 58.630899][ T3687] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 58.640482][ T3698] ext4 filesystem being mounted at /root/syzkaller-testdir3978956984/syzkaller.HtOKj1/170/file0 supports timestamps until 2038 (0x7fffffff) [ 58.654991][ T3714] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 58.671907][ T3687] ext4 filesystem being mounted at /root/syzkaller-testdir3208930138/syzkaller.SRSUok/164/file0 supports timestamps until 2038 (0x7fffffff) [ 58.679665][ T3693] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 58.692470][ T3714] EXT4-fs (loop5): failed to initialize system zone (-117) [ 58.707714][ T3693] ext4 filesystem being mounted at /root/syzkaller-testdir1686925674/syzkaller.K0Vxsl/186/file0 supports timestamps until 2038 (0x7fffffff) [ 58.734410][ T3714] EXT4-fs (loop5): mount failed [ 58.750652][ T3740] loop0: detected capacity change from 0 to 512 [ 58.770152][ T3740] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.784754][ T3755] loop4: detected capacity change from 0 to 512 [ 58.791935][ T3758] loop5: detected capacity change from 0 to 512 [ 58.795543][ T3761] loop1: detected capacity change from 0 to 512 [ 58.806767][ T3758] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 58.812379][ T3767] loop3: detected capacity change from 0 to 512 [ 58.820335][ T3755] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.831693][ T3761] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 58.848617][ T3761] ext4 filesystem being mounted at /root/syzkaller-testdir2183042517/syzkaller.yGEfgn/179/file0 supports timestamps until 2038 (0x7fffffff) [ 58.872068][ T3778] loop2: detected capacity change from 0 to 512 [ 58.887198][ T3784] loop0: detected capacity change from 0 to 512 [ 58.911087][ T3802] loop4: detected capacity change from 0 to 512 [ 58.919991][ T3802] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.936215][ T3820] loop1: detected capacity change from 0 to 512 [ 58.950610][ T3784] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 58.971334][ T3784] ext4 filesystem being mounted at /root/syzkaller-testdir3807720014/syzkaller.XwcJtg/195/file0 supports timestamps until 2038 (0x7fffffff) [ 58.992707][ T3831] loop3: detected capacity change from 0 to 512 [ 58.997062][ T3835] loop2: detected capacity change from 0 to 512 [ 59.007570][ T3835] EXT4-fs (loop2): Magic mismatch, very weird! [ 59.021783][ T3847] loop4: detected capacity change from 0 to 512 [ 59.022821][ T3844] loop5: detected capacity change from 0 to 512 [ 59.035024][ T3850] loop1: detected capacity change from 0 to 512 [ 59.043350][ T3844] EXT4-fs (loop5): Magic mismatch, very weird! [ 59.057366][ T3863] loop0: detected capacity change from 0 to 512 [ 59.057592][ T3862] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 12 prio class 0 [ 59.076950][ T3869] loop2: detected capacity change from 0 to 512 [ 59.084112][ T3869] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.112224][ T3891] loop4: detected capacity change from 0 to 512 [ 59.120188][ T3891] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.148710][ T3920] loop0: detected capacity change from 0 to 518 [ 59.148925][ T3901] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 30 prio class 0 [ 59.191778][ T3935] loop3: detected capacity change from 0 to 512 [ 59.195039][ T3944] loop1: detected capacity change from 0 to 512 [ 59.216820][ T3962] loop5: detected capacity change from 0 to 512 [ 59.217185][ T3965] loop0: detected capacity change from 0 to 512 [ 59.224690][ T3944] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.246254][ T3968] loop2: detected capacity change from 0 to 519 [ 59.278328][ T3962] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 59.296385][ T3968] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 59.306619][ T3962] ext4 filesystem being mounted at /root/syzkaller-testdir2031454594/syzkaller.HfAZJO/182/file0 supports timestamps until 2038 (0x7fffffff) [ 59.316872][ T3968] ext4 filesystem being mounted at /root/syzkaller-testdir3208930138/syzkaller.SRSUok/178/file0 supports timestamps until 2038 (0x7fffffff) [ 59.347681][ T4002] loop4: detected capacity change from 0 to 512 [ 59.362010][ T4002] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 59.366597][ T4014] loop3: detected capacity change from 0 to 512 [ 59.378980][ T4002] EXT4-fs (loop4): group descriptors corrupted! [ 59.389107][ T4010] loop0: detected capacity change from 0 to 512 [ 59.391314][ T4014] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.399058][ T4017] loop1: detected capacity change from 0 to 519 [ 59.416593][ T4021] loop5: detected capacity change from 0 to 512 [ 59.423772][ T4010] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.427726][ T4026] loop3: detected capacity change from 0 to 512 [ 59.444375][ T4023] loop2: detected capacity change from 0 to 512 [ 59.452256][ T4031] EXT4-fs warning (device loop3): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 59.461814][ T4021] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.463961][ T4026] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 59.487704][ T4026] EXT4-fs (loop3): failed to initialize system zone (-117) [ 59.498753][ T4045] loop2: detected capacity change from 0 to 512 [ 59.499714][ T4047] loop0: detected capacity change from 0 to 512 [ 59.509393][ T4026] EXT4-fs (loop3): mount failed [ 59.513896][ T4049] loop5: detected capacity change from 0 to 512 [ 59.530027][ T4045] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.541444][ T4047] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.542743][ T4049] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 59.586095][ T4067] loop4: detected capacity change from 0 to 512 [ 59.597070][ T4070] loop2: detected capacity change from 0 to 512 [ 59.618511][ T4088] loop0: detected capacity change from 0 to 512 [ 59.639991][ T4088] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.645377][ T4067] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 59.651687][ T4106] loop2: detected capacity change from 0 to 512 [ 59.664582][ T4067] ext4 filesystem being mounted at /root/syzkaller-testdir3978956984/syzkaller.HtOKj1/191/file0 supports timestamps until 2038 (0x7fffffff) [ 59.689961][ T4106] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.704041][ T4115] loop5: detected capacity change from 0 to 512 [ 59.705470][ T4117] loop3: detected capacity change from 0 to 512 [ 59.766422][ T4141] loop3: detected capacity change from 0 to 512 [ 59.768434][ T4147] loop4: detected capacity change from 0 to 512 [ 59.782389][ T4152] EXT4-fs warning (device loop3): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 59.795261][ T4141] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 59.799061][ T4164] loop0: detected capacity change from 0 to 512 [ 59.803626][ T4141] EXT4-fs (loop3): failed to initialize system zone (-117) [ 59.817354][ T4141] EXT4-fs (loop3): mount failed [ 59.827398][ T4173] loop2: detected capacity change from 0 to 512 [ 59.840066][ T4173] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.862391][ T4189] loop0: detected capacity change from 0 to 512 [ 59.870858][ T4189] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 59.877700][ T4206] loop3: detected capacity change from 0 to 512 [ 59.879741][ T4206] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 59.900319][ T4218] loop4: detected capacity change from 0 to 512 [ 59.920345][ T4218] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.936272][ T4234] loop1: detected capacity change from 0 to 512 [ 59.950079][ T4234] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 59.959350][ T4234] EXT4-fs (loop1): group descriptors corrupted! [ 59.972725][ T4254] loop5: detected capacity change from 0 to 512 [ 59.982496][ T4260] loop3: detected capacity change from 0 to 512 [ 60.000630][ T4254] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.015771][ T4254] ext4 filesystem being mounted at /root/syzkaller-testdir2031454594/syzkaller.HfAZJO/199/file0 supports timestamps until 2038 (0x7fffffff) [ 60.041090][ T4281] loop1: detected capacity change from 0 to 512 [ 60.059470][ T4294] loop4: detected capacity change from 0 to 512 [ 60.061269][ T4292] loop2: detected capacity change from 0 to 512 [ 60.074436][ T4292] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.076866][ T4302] loop0: detected capacity change from 0 to 512 [ 60.093501][ T4296] loop5: detected capacity change from 0 to 512 [ 60.103072][ T4308] loop1: detected capacity change from 0 to 512 [ 60.109455][ T4313] loop3: detected capacity change from 0 to 512 [ 60.154819][ T4302] ext4 filesystem being mounted at /root/syzkaller-testdir3807720014/syzkaller.XwcJtg/216/file0 supports timestamps until 2038 (0x7fffffff) [ 60.170885][ T4322] loop5: detected capacity change from 0 to 512 [ 60.170911][ T4308] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 60.175653][ T4313] EXT4-fs (loop3): Magic mismatch, very weird! [ 60.193076][ T4331] loop2: detected capacity change from 0 to 512 [ 60.200612][ T4331] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.213439][ T4334] loop4: detected capacity change from 0 to 512 [ 60.225959][ T4340] loop5: detected capacity change from 0 to 512 [ 60.227262][ T4334] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 60.241225][ T4340] ext4 filesystem being mounted at /root/syzkaller-testdir2031454594/syzkaller.HfAZJO/202/file0 supports timestamps until 2038 (0x7fffffff) [ 60.243537][ T4345] loop1: detected capacity change from 0 to 512 [ 60.268480][ T4351] loop3: detected capacity change from 0 to 512 [ 60.268694][ T4348] loop0: detected capacity change from 0 to 512 [ 60.285939][ T4348] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.296630][ T4345] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.316283][ T4364] loop3: detected capacity change from 0 to 512 [ 60.327325][ T4369] loop5: detected capacity change from 0 to 512 [ 60.335323][ T4372] loop1: detected capacity change from 0 to 519 [ 60.336320][ T4375] loop4: detected capacity change from 0 to 512 [ 60.352290][ T4375] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 60.387392][ T4398] loop0: detected capacity change from 0 to 512 [ 60.389116][ T4405] loop5: detected capacity change from 0 to 512 [ 60.422323][ T4429] loop1: detected capacity change from 0 to 512 [ 60.424686][ T4432] loop3: detected capacity change from 0 to 512 [ 60.438038][ T4435] loop4: detected capacity change from 0 to 512 [ 60.445647][ T4432] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.462666][ T4441] loop2: detected capacity change from 0 to 512 [ 60.471519][ T4441] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.488554][ T4456] loop4: detected capacity change from 0 to 512 [ 60.502555][ T4472] loop5: detected capacity change from 0 to 512 [ 60.520052][ T4456] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.564684][ T4496] loop1: detected capacity change from 0 to 512 [ 60.575706][ T4513] loop0: detected capacity change from 0 to 512 [ 60.590362][ T4513] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.591112][ T4511] loop4: detected capacity change from 0 to 519 [ 60.625902][ T4537] loop4: detected capacity change from 0 to 512 [ 60.642666][ T4559] loop1: detected capacity change from 0 to 512 [ 60.650806][ T4561] loop5: detected capacity change from 0 to 512 [ 60.651701][ T4564] loop3: detected capacity change from 0 to 512 [ 60.669953][ T4564] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.680637][ T4561] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.694436][ T4537] ext4 filesystem being mounted at /root/syzkaller-testdir3978956984/syzkaller.HtOKj1/212/file0 supports timestamps until 2038 (0x7fffffff) [ 60.725524][ T4592] loop2: detected capacity change from 0 to 512 [ 60.725632][ T4594] loop1: detected capacity change from 0 to 512 [ 60.740823][ T4594] ext4 filesystem being mounted at /root/syzkaller-testdir2183042517/syzkaller.yGEfgn/232/file0 supports timestamps until 2038 (0x7fffffff) [ 60.758273][ T4603] loop3: detected capacity change from 0 to 512 [ 60.814755][ T4603] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.901084][ T4651] loop4: detected capacity change from 0 to 512 [ 60.901990][ T4653] loop3: detected capacity change from 0 to 512 [ 60.913653][ T4646] loop5: detected capacity change from 0 to 512 [ 60.925173][ T4662] loop1: detected capacity change from 0 to 512 [ 60.941791][ T4653] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 60.948929][ T4662] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 60.958838][ T4651] ext4 filesystem being mounted at /root/syzkaller-testdir3978956984/syzkaller.HtOKj1/217/file0 supports timestamps until 2038 (0x7fffffff) [ 60.975860][ T4677] loop2: detected capacity change from 0 to 512 [ 60.976751][ T4678] loop0: detected capacity change from 0 to 512 [ 60.990630][ T4678] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 60.991324][ T4646] ext4 filesystem being mounted at /root/syzkaller-testdir2031454594/syzkaller.HfAZJO/218/file0 supports timestamps until 2038 (0x7fffffff) [ 61.024542][ T4693] loop2: detected capacity change from 0 to 512 [ 61.030852][ T4684] loop5: detected capacity change from 0 to 519 [ 61.047281][ T4718] loop1: detected capacity change from 0 to 512 [ 61.053452][ T4693] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.071103][ T4730] loop5: detected capacity change from 0 to 512 [ 61.094276][ T4736] loop3: detected capacity change from 0 to 512 [ 61.104587][ T4748] loop4: detected capacity change from 0 to 512 [ 61.113887][ T4752] loop1: detected capacity change from 0 to 512 [ 61.116650][ T4742] loop2: detected capacity change from 0 to 512 [ 61.123694][ T4754] loop0: detected capacity change from 0 to 518 [ 61.139350][ T4757] loop5: detected capacity change from 0 to 512 [ 61.146325][ T4736] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 61.169061][ T4766] loop1: detected capacity change from 0 to 512 [ 61.196487][ T4780] loop2: detected capacity change from 0 to 512 [ 61.212414][ T4766] ext4 filesystem being mounted at /root/syzkaller-testdir2183042517/syzkaller.yGEfgn/242/file0 supports timestamps until 2038 (0x7fffffff) [ 61.229305][ T4780] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 61.239128][ T4780] EXT4-fs (loop2): group descriptors corrupted! [ 61.252780][ T4811] loop3: detected capacity change from 0 to 512 [ 61.253237][ T4813] loop5: detected capacity change from 0 to 512 [ 61.265864][ T4808] loop4: detected capacity change from 0 to 512 [ 61.273449][ T4813] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 61.274457][ T4811] EXT4-fs (loop3): Magic mismatch, very weird! [ 61.283529][ T4813] EXT4-fs (loop5): group descriptors corrupted! [ 61.297327][ T4818] EXT4-fs warning (device loop4): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 61.299377][ T4824] loop2: detected capacity change from 0 to 512 [ 61.310775][ T4808] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 61.325945][ T4808] EXT4-fs (loop4): failed to initialize system zone (-117) [ 61.326821][ T4824] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 61.333275][ T4808] EXT4-fs (loop4): mount failed [ 61.365061][ T4854] loop2: detected capacity change from 0 to 512 [ 61.372049][ T4854] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 61.391594][ T4881] loop3: detected capacity change from 0 to 512 [ 61.400066][ T4881] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.434531][ T4893] loop2: detected capacity change from 0 to 512 [ 61.434602][ T4888] loop0: detected capacity change from 0 to 512 [ 61.449125][ T4896] loop1: detected capacity change from 0 to 512 [ 61.458732][ T4893] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.470274][ T4911] loop5: detected capacity change from 0 to 512 [ 61.478322][ T4896] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 61.490136][ T4911] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.492380][ T4888] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.536671][ T4933] loop0: detected capacity change from 0 to 512 [ 61.551603][ T4938] loop3: detected capacity change from 0 to 512 [ 61.551822][ T4950] loop2: detected capacity change from 0 to 512 [ 61.566918][ T4950] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 61.577867][ T4957] loop1: detected capacity change from 0 to 512 [ 61.578254][ T4959] loop4: detected capacity change from 0 to 512 [ 61.584502][ T4938] EXT4-fs (loop3): Magic mismatch, very weird! [ 61.590458][ T4950] EXT4-fs (loop2): group descriptors corrupted! [ 61.602650][ T4959] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 61.610005][ T4957] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.623742][ T4965] loop0: detected capacity change from 0 to 512 [ 61.631612][ T4965] EXT4-fs (loop0): Magic mismatch, very weird! [ 61.632807][ T4968] loop5: detected capacity change from 0 to 512 [ 61.645254][ T4968] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.666925][ T4981] loop0: detected capacity change from 0 to 512 [ 61.667124][ T4983] loop1: detected capacity change from 0 to 512 [ 61.705158][ T5007] loop4: detected capacity change from 0 to 512 [ 61.712258][ T4983] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.730103][ T5020] loop2: detected capacity change from 0 to 512 [ 61.738694][ T5031] loop3: detected capacity change from 0 to 512 [ 61.739992][ T5029] loop1: detected capacity change from 0 to 512 [ 61.752037][ T5007] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.767836][ T5031] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 61.767846][ T5036] loop5: detected capacity change from 0 to 512 [ 61.776776][ T5020] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.790245][ T5031] EXT4-fs (loop3): failed to initialize system zone (-117) [ 61.801721][ T5031] EXT4-fs (loop3): mount failed [ 61.803932][ T5042] loop4: detected capacity change from 0 to 512 [ 61.817681][ T5049] loop0: detected capacity change from 0 to 512 [ 61.825843][ T5049] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 61.836167][ T5042] ext4 filesystem being mounted at /root/syzkaller-testdir3978956984/syzkaller.HtOKj1/238/file0 supports timestamps until 2038 (0x7fffffff) [ 61.884093][ T5086] loop1: detected capacity change from 0 to 512 [ 61.898111][ T5108] loop2: detected capacity change from 0 to 512 [ 61.898223][ T5109] loop0: detected capacity change from 0 to 512 [ 61.911705][ T5108] EXT4-fs (loop2): Magic mismatch, very weird! [ 61.911955][ T5086] ext4 filesystem being mounted at /root/syzkaller-testdir2183042517/syzkaller.yGEfgn/258/file0 supports timestamps until 2038 (0x7fffffff) [ 61.918443][ T5109] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 61.941720][ T5109] EXT4-fs (loop0): group descriptors corrupted! [ 61.953174][ T5125] loop4: detected capacity change from 0 to 512 [ 61.953194][ T5130] loop5: detected capacity change from 0 to 512 [ 61.962354][ T5128] loop3: detected capacity change from 0 to 512 [ 61.967132][ T5125] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 61.980364][ T5128] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 61.993053][ T5130] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 61.994580][ T5139] loop2: detected capacity change from 0 to 512 [ 62.010678][ T5142] loop0: detected capacity change from 0 to 512 [ 62.010845][ T5141] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 62.029363][ T5139] ------------[ cut here ]------------ [ 62.035466][ T5139] kernel BUG at fs/ext4/super.c:6355! [ 62.041432][ T5139] invalid opcode: 0000 [#1] PREEMPT SMP [ 62.046864][ T5139] CPU: 0 PID: 5139 Comm: syz-executor.2 Not tainted 5.15.138-syzkaller #0 [ 62.055490][ T5139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 62.065667][ T5139] RIP: 0010:ext4_enable_quotas+0x279/0x2d0 [ 62.071477][ T5139] Code: bd 89 f1 ff 85 db 0f 84 1f ff ff ff 31 db 48 63 c3 49 8b bc c4 80 01 00 00 48 85 ff 75 c7 89 de 4c 89 e7 e8 b9 a9 f7 ff eb da <0f> 0b 41 52 45 31 c9 45 31 c0 31 c9 56 ba e0 18 00 00 48 c7 c6 40 [ 62.091182][ T5139] RSP: 0018:ffffc90002e6bc68 EFLAGS: 00010246 [ 62.097253][ T5139] RAX: ffff888115429400 RBX: 0000000000000001 RCX: 0000000000000004 [ 62.105355][ T5139] RDX: 0000000000000001 RSI: ffff888108e74260 RDI: 0000000000000000 [ 62.114649][ T5139] RBP: ffffc90002e6bce0 R08: 0000000000000006 R09: ffff88811540bdc0 [ 62.125734][ T5139] R10: 0000000000000001 R11: 0000000000000005 R12: ffff88810b402000 [ 62.133717][ T5139] R13: ffff888108e741d8 R14: 0000000000000004 R15: 0000000000000009 [ 62.141721][ T5139] FS: 00007fa5498fb6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 62.150674][ T5139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.157096][ T5139] CR2: 00007fff2d102ef8 CR3: 00000001148ed000 CR4: 00000000003506b0 [ 62.165219][ T5139] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.173289][ T5139] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.181538][ T5139] Call Trace: [ 62.184662][ T5139] [ 62.187657][ T5139] ? show_regs.part.0+0x1e/0x20 [ 62.192801][ T5139] ? __die+0x5d/0x9e [ 62.196627][ T5139] ? die+0x2b/0x50 [ 62.200203][ T5139] ? do_trap+0xc2/0x110 [ 62.204169][ T5139] ? do_error_trap+0x69/0x90 [ 62.208599][ T5139] ? ext4_enable_quotas+0x279/0x2d0 [ 62.213631][ T5139] ? exc_invalid_op+0x53/0x70 [ 62.218247][ T5139] ? ext4_enable_quotas+0x279/0x2d0 [ 62.223438][ T5139] ? asm_exc_invalid_op+0x1b/0x20 [ 62.228481][ T5139] ? ext4_enable_quotas+0x279/0x2d0 [ 62.233858][ T5139] ? ext4_enable_quotas+0x156/0x2d0 [ 62.239151][ T5139] ? proc_create_seq_private+0x44/0x50 [ 62.244688][ T5139] ext4_fill_super+0x291b/0x3700 [ 62.249531][ T5139] mount_bdev+0x187/0x1c0 [ 62.253891][ T5139] ? mount_bdev+0x187/0x1c0 [ 62.258232][ T5139] ? ext4_enable_quotas+0x2d0/0x2d0 [ 62.263265][ T5139] ext4_mount+0x10/0x20 [ 62.267379][ T5139] legacy_get_tree+0x26/0x50 [ 62.271985][ T5139] vfs_get_tree+0x1f/0xb0 [ 62.276233][ T5139] path_mount+0x2ff/0xb90 [ 62.281017][ T5139] ? putname+0x50/0x60 [ 62.284996][ T5139] __x64_sys_mount+0x103/0x140 [ 62.289792][ T5139] do_syscall_64+0x35/0xb0 [ 62.294237][ T5139] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.299960][ T5139] RIP: 0033:0x7fa549d7a1ea [ 62.304462][ T5139] 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 [ 62.325345][ T5139] RSP: 002b:00007fa5498faee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 62.333683][ T5139] RAX: ffffffffffffffda RBX: 00007fa5498faf80 RCX: 00007fa549d7a1ea [ 62.341694][ T5139] RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007fa5498faf40 [ 62.350040][ T5139] RBP: 00000000200005c0 R08: 00007fa5498faf80 R09: 0000000000200810 [ 62.357851][ T5139] R10: 0000000000200810 R11: 0000000000000246 R12: 0000000020000000 [ 62.365928][ T5139] R13: 00007fa5498faf40 R14: 00000000000004da R15: 0000000020001400 [ 62.373919][ T5139] [ 62.376782][ T5139] Modules linked in: [ 62.382759][ T5139] ---[ end trace ae08a53a5beb569f ]--- [ 62.384603][ T5148] loop1: detected capacity change from 0 to 512 [ 62.388418][ T5139] RIP: 0010:ext4_enable_quotas+0x279/0x2d0 [ 62.400756][ T5139] Code: bd 89 f1 ff 85 db 0f 84 1f ff ff ff 31 db 48 63 c3 49 8b bc c4 80 01 00 00 48 85 ff 75 c7 89 de 4c 89 e7 e8 b9 a9 f7 ff eb da <0f> 0b 41 52 45 31 c9 45 31 c0 31 c9 56 ba e0 18 00 00 48 c7 c6 40 [ 62.421311][ T5139] RSP: 0018:ffffc90002e6bc68 EFLAGS: 00010246 [ 62.428867][ T5162] loop5: detected capacity change from 0 to 512 [ 62.432534][ T5148] ext4 filesystem being mounted at /root/syzkaller-testdir2183042517/syzkaller.yGEfgn/259/file0 supports timestamps until 2038 (0x7fffffff) [ 62.437244][ T5165] loop4: detected capacity change from 0 to 512 [ 62.452080][ T5139] RAX: ffff888115429400 RBX: 0000000000000001 RCX: 0000000000000004 [ 62.467895][ T5171] loop0: detected capacity change from 0 to 512 [ 62.473343][ T5139] RDX: 0000000000000001 RSI: ffff888108e74260 RDI: 0000000000000000 [ 62.487986][ T5174] loop3: detected capacity change from 0 to 512 [ 62.488211][ T5139] RBP: ffffc90002e6bce0 R08: 0000000000000006 R09: ffff88811540bdc0 [ 62.505291][ T5171] EXT4-fs (loop0): invalid first ino: 2613274174 [ 62.506715][ T5139] R10: 0000000000000001 R11: 0000000000000005 R12: ffff88810b402000 [ 62.519976][ T5139] R13: ffff888108e741d8 R14: 0000000000000004 R15: 0000000000000009 [ 62.521821][ T5162] ext4 filesystem being mounted at /root/syzkaller-testdir2031454594/syzkaller.HfAZJO/249/file0 supports timestamps until 2038 (0x7fffffff) [ 62.542466][ T5139] FS: 00007fa5498fb6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 62.543186][ T5174] ext4 filesystem being mounted at /root/syzkaller-testdir1686925674/syzkaller.K0Vxsl/264/file0 supports timestamps until 2038 (0x7fffffff) [ 62.551488][ T5139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.572848][ T5181] loop1: detected capacity change from 0 to 512 [ 62.587719][ T5139] CR2: 00007fa101afef28 CR3: 00000001148ed000 CR4: 00000000003506a0 [ 62.595855][ T5139] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.600239][ T5181] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 62.604687][ T5139] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.624259][ T5139] Kernel panic - not syncing: Fatal exception [ 62.630297][ T5139] Kernel Offset: disabled [ 62.634720][ T5139] Rebooting in 86400 seconds..