Warning: Permanently added '10.128.0.173' (ED25519) to the list of known hosts. 2024/07/25 19:11:03 ignoring optional flag "sandboxArg"="0" 2024/07/25 19:11:03 parsed 1 programs [ 58.210357][ T29] audit: type=1400 audit(1721934663.466:96): avc: denied { mounton } for pid=357 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 [ 58.235380][ T29] audit: type=1400 audit(1721934663.466:97): avc: denied { read write } for pid=357 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 58.263203][ T29] audit: type=1400 audit(1721934663.466:98): avc: denied { open } for pid=357 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 58.295917][ T29] audit: type=1400 audit(1721934663.556:99): avc: denied { unlink } for pid=357 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 58.321751][ T29] audit: type=1400 audit(1721934663.556:100): avc: denied { relabelto } for pid=358 comm="mkswap" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/07/25 19:11:03 executed programs: 0 [ 58.390809][ T357] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 58.442317][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.449339][ T376] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.456805][ T376] device bridge_slave_0 entered promiscuous mode [ 58.464541][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.471519][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.478620][ T374] device bridge_slave_0 entered promiscuous mode [ 58.486582][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.495446][ T376] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.503299][ T376] device bridge_slave_1 entered promiscuous mode [ 58.511371][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.518727][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.525904][ T369] device bridge_slave_0 entered promiscuous mode [ 58.532758][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.540118][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.547299][ T369] device bridge_slave_1 entered promiscuous mode [ 58.553862][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.560762][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.568033][ T374] device bridge_slave_1 entered promiscuous mode [ 58.583513][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.591978][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.599869][ T370] device bridge_slave_0 entered promiscuous mode [ 58.609542][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.617045][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.624657][ T370] device bridge_slave_1 entered promiscuous mode [ 58.632593][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.639417][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.646569][ T373] device bridge_slave_0 entered promiscuous mode [ 58.655002][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.662019][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.669522][ T373] device bridge_slave_1 entered promiscuous mode [ 58.679971][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.687020][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.694408][ T367] device bridge_slave_0 entered promiscuous mode [ 58.703004][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.710308][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.717763][ T367] device bridge_slave_1 entered promiscuous mode [ 58.734719][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.742271][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.749379][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.756322][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.777783][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.784864][ T374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.792458][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.799828][ T374] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.811942][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.818868][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.826129][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.833274][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.848249][ T376] device veth0_vlan entered promiscuous mode [ 58.856979][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.864100][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.871336][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.878158][ T373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.885639][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.893851][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.902699][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.911268][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.920489][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.927942][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.935030][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.942312][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.949563][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.957546][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.965416][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.973965][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.982130][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.990980][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.998724][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.005906][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.013187][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.021545][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.029225][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.036819][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.044112][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.051286][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.058314][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.065520][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.074391][ T376] device veth1_macvtap entered promiscuous mode [ 59.082792][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.092523][ T374] device veth0_vlan entered promiscuous mode [ 59.106834][ T373] device veth0_vlan entered promiscuous mode [ 59.113509][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.121600][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.130595][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.139007][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.147026][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.154808][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.162301][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.169456][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.177795][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.185837][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.193096][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.200163][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.208643][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.215513][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.222779][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.229929][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.237061][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.245061][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.252408][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.259519][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.267738][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.275010][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.282599][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.291225][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.298803][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.306678][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.314271][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.322288][ T374] device veth1_macvtap entered promiscuous mode [ 59.330368][ T369] device veth0_vlan entered promiscuous mode [ 59.338022][ T369] device veth1_macvtap entered promiscuous mode [ 59.345805][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.353366][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.361348][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.369625][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.378215][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.386503][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.395373][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.403067][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.410701][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.419260][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.427269][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.435711][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.445135][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.452541][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.459771][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.467626][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.474491][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.488225][ T367] device veth0_vlan entered promiscuous mode [ 59.494159][ T29] audit: type=1400 audit(1721934664.746:101): avc: denied { mounton } for pid=399 comm="syz-executor.1" path="/root/syzkaller-testdir74594864/syzkaller.sq67SG/0/bus" dev="sda1" ino=1949 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 59.500884][ T373] device veth1_macvtap entered promiscuous mode [ 59.521831][ T29] audit: type=1400 audit(1721934664.746:102): avc: denied { create } for pid=399 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 59.547867][ T29] audit: type=1400 audit(1721934664.746:103): avc: denied { map } for pid=399 comm="syz-executor.1" path="/root/syzkaller-testdir74594864/syzkaller.sq67SG/0/bus" dev="devtmpfs" ino=42 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 59.552355][ T406] loop1: detected capacity change from 0 to 512 [ 59.576097][ T29] audit: type=1400 audit(1721934664.756:104): avc: denied { unmount } for pid=376 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 59.602197][ T29] audit: type=1400 audit(1721934664.846:105): avc: denied { mounton } for pid=405 comm="syz-executor.1" path="/root/syzkaller-testdir74594864/syzkaller.sq67SG/2/file0" dev="sda1" ino=1950 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 59.604333][ T370] device veth0_vlan entered promiscuous mode [ 59.636974][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.644281][ T406] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.654543][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.662337][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.670820][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.678500][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.686302][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.693826][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.701746][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.710268][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.717398][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.724528][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.732471][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.739632][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.746928][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.755212][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.762610][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.769987][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.778499][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.786810][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.795117][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.804164][ T367] device veth1_macvtap entered promiscuous mode [ 59.810408][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.819506][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.821079][ T410] loop5: detected capacity change from 0 to 512 [ 59.831609][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.845927][ T370] device veth1_macvtap entered promiscuous mode [ 59.854956][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.861951][ T410] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 59.867279][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.885448][ T410] ext4 filesystem being mounted at /root/syzkaller-testdir1977204752/syzkaller.TbiS0e/0/file0 supports timestamps until 2038 (0x7fffffff) [ 59.887919][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.902685][ T418] loop1: detected capacity change from 0 to 512 [ 59.916289][ T418] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.916649][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.934833][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.942625][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.950500][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.958026][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.966290][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.974595][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.983239][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.997162][ T424] loop3: detected capacity change from 0 to 512 [ 60.004681][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.013122][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.022406][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.023877][ T430] loop2: detected capacity change from 0 to 512 [ 60.030741][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.051557][ T430] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.059772][ T424] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.076126][ T424] ext4 filesystem being mounted at /root/syzkaller-testdir1436925909/syzkaller.oXZ47R/0/file0 supports timestamps until 2038 (0x7fffffff) [ 60.086693][ T447] loop4: detected capacity change from 0 to 512 [ 60.093505][ T448] loop1: detected capacity change from 0 to 512 [ 60.105331][ T447] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.121566][ T448] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.180453][ T506] loop5: detected capacity change from 0 to 512 [ 60.193462][ T521] loop4: detected capacity change from 0 to 512 [ 60.205455][ T521] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 60.213146][ T506] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.245982][ T540] loop0: detected capacity change from 0 to 518 [ 60.255462][ T548] loop3: detected capacity change from 0 to 512 [ 60.256978][ T554] loop2: detected capacity change from 0 to 512 [ 60.263127][ T552] loop1: detected capacity change from 0 to 512 [ 60.277883][ T552] request_module fs- succeeded, but still no fs? [ 60.282167][ T563] loop5: detected capacity change from 0 to 512 [ 60.292169][ T548] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.307942][ T548] ext4 filesystem being mounted at /root/syzkaller-testdir1436925909/syzkaller.oXZ47R/6/file0 supports timestamps until 2038 (0x7fffffff) [ 60.326240][ T554] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.327113][ T573] loop0: detected capacity change from 0 to 512 [ 60.347126][ T563] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 60.350278][ T554] ext4 filesystem being mounted at /root/syzkaller-testdir3808602/syzkaller.gCEPMS/9/file0 supports timestamps until 2038 (0x7fffffff) [ 60.356480][ T563] EXT4-fs (loop5): group descriptors corrupted! [ 60.397184][ T596] loop5: detected capacity change from 0 to 512 [ 60.401369][ T584] loop1: detected capacity change from 0 to 512 [ 60.413183][ T599] loop0: detected capacity change from 0 to 512 [ 60.423226][ T583] loop3: detected capacity change from 0 to 512 [ 60.432756][ T611] loop4: detected capacity change from 0 to 512 [ 60.442025][ T614] loop2: detected capacity change from 0 to 512 [ 60.448773][ T611] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 60.457149][ T583] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.461399][ T614] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.469333][ T611] EXT4-fs (loop4): failed to initialize system zone (-117) [ 60.489166][ T611] EXT4-fs (loop4): mount failed [ 60.489740][ T599] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.510768][ T599] ext4 filesystem being mounted at /root/syzkaller-testdir54146139/syzkaller.uHnPSv/10/file0 supports timestamps until 2038 (0x7fffffff) [ 60.539886][ T636] loop1: detected capacity change from 0 to 512 [ 60.550225][ T636] EXT4-fs (loop1): Magic mismatch, very weird! [ 60.561926][ T654] loop3: detected capacity change from 0 to 512 [ 60.587897][ T689] loop1: detected capacity change from 0 to 512 [ 60.600344][ T697] loop3: detected capacity change from 0 to 517 [ 60.609834][ T708] loop2: detected capacity change from 0 to 512 [ 60.612491][ T711] loop0: detected capacity change from 0 to 512 [ 60.624064][ T711] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 60.632958][ T697] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 60.643894][ T727] loop4: detected capacity change from 0 to 512 [ 60.645768][ T725] EXT4-fs warning (device loop2): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 60.661492][ T727] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 60.662751][ T708] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 60.676027][ T708] EXT4-fs (loop2): failed to initialize system zone (-117) [ 60.683866][ T708] EXT4-fs (loop2): mount failed [ 60.695707][ T739] loop3: detected capacity change from 0 to 512 [ 60.695960][ T735] loop1: detected capacity change from 0 to 512 [ 60.709483][ T735] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 60.720837][ T739] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.731653][ T743] loop0: detected capacity change from 0 to 518 [ 60.738735][ T746] loop4: detected capacity change from 0 to 512 [ 60.739388][ T752] loop2: detected capacity change from 0 to 512 [ 60.775224][ T770] loop5: detected capacity change from 0 to 512 [ 60.775544][ T768] loop3: detected capacity change from 0 to 512 [ 60.797482][ T770] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 60.809242][ T770] EXT4-fs (loop5): failed to initialize system zone (-117) [ 60.819167][ T770] EXT4-fs (loop5): mount failed [ 60.820827][ T794] loop1: detected capacity change from 0 to 512 [ 60.842015][ T768] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.857350][ T768] ext4 filesystem being mounted at /root/syzkaller-testdir1436925909/syzkaller.oXZ47R/12/file0 supports timestamps until 2038 (0x7fffffff) [ 60.896360][ T819] loop5: detected capacity change from 0 to 512 [ 60.904588][ T822] loop2: detected capacity change from 0 to 512 [ 60.905365][ T828] loop4: detected capacity change from 0 to 512 [ 60.919144][ T822] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 60.919746][ T819] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 60.994612][ T855] loop2: detected capacity change from 0 to 512 [ 60.994612][ T847] loop1: detected capacity change from 0 to 512 [ 60.996842][ T859] loop3: detected capacity change from 0 to 512 [ 61.015713][ T847] EXT4-fs (loop1): Encoding requested by superblock is unknown [ 61.031469][ T868] loop0: detected capacity change from 0 to 512 [ 61.031979][ T862] loop4: detected capacity change from 0 to 512 [ 61.048699][ T872] loop5: detected capacity change from 0 to 512 [ 61.056445][ T859] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 61.063323][ T868] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.074547][ T872] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 61.075423][ T855] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 61.098387][ T855] ext4 filesystem being mounted at /root/syzkaller-testdir3808602/syzkaller.gCEPMS/23/ext4 supports timestamps until 2038 (0x7fffffff) [ 61.145919][ T894] loop3: detected capacity change from 0 to 512 [ 61.157751][ T905] loop0: detected capacity change from 0 to 512 [ 61.167666][ T894] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 61.176176][ T917] loop4: detected capacity change from 0 to 512 [ 61.177933][ T920] loop1: detected capacity change from 0 to 512 [ 61.191972][ T905] EXT4-fs (loop0): Magic mismatch, very weird! [ 61.227096][ T944] loop5: detected capacity change from 0 to 519 [ 61.229640][ T950] loop2: detected capacity change from 0 to 512 [ 61.244511][ T957] loop4: detected capacity change from 0 to 512 [ 61.248381][ T944] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.261383][ T950] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.275197][ T971] loop1: detected capacity change from 0 to 512 [ 61.286095][ T975] loop3: detected capacity change from 0 to 512 [ 61.288604][ T957] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 61.307629][ T957] ext4 filesystem being mounted at /root/syzkaller-testdir2813479989/syzkaller.ajY1He/31/file0 supports timestamps until 2038 (0x7fffffff) [ 61.309177][ T979] EXT4-fs warning (device loop1): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 61.328885][ T971] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 61.342755][ T971] EXT4-fs (loop1): failed to initialize system zone (-117) [ 61.350283][ T971] EXT4-fs (loop1): mount failed [ 61.356252][ T975] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 61.374751][ T975] ext4 filesystem being mounted at /root/syzkaller-testdir1436925909/syzkaller.oXZ47R/21/file0 supports timestamps until 2038 (0x7fffffff) [ 61.378425][ T992] loop5: detected capacity change from 0 to 512 [ 61.401079][ T987] loop0: detected capacity change from 0 to 512 [ 61.409987][ T992] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 61.419376][ T1001] loop2: detected capacity change from 0 to 512 [ 61.429808][ T987] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 61.438815][ T1005] loop1: detected capacity change from 0 to 512 [ 61.448576][ T1007] loop4: detected capacity change from 0 to 512 [ 61.457700][ T1005] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.472328][ T1007] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 61.472573][ T1001] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 61.487873][ T1007] ext4 filesystem being mounted at /root/syzkaller-testdir2813479989/syzkaller.ajY1He/33/file0 supports timestamps until 2038 (0x7fffffff) [ 61.506548][ T1001] ext4 filesystem being mounted at /root/syzkaller-testdir3808602/syzkaller.gCEPMS/31/file0 supports timestamps until 2038 (0x7fffffff) [ 61.537524][ T1021] loop5: detected capacity change from 0 to 512 [ 61.545017][ T1021] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 61.574932][ T1053] loop1: detected capacity change from 0 to 519 [ 61.581702][ T1053] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 61.597597][ T1060] loop5: detected capacity change from 0 to 512 [ 61.605975][ T1062] loop4: detected capacity change from 0 to 512 [ 61.612771][ T1057] loop2: detected capacity change from 0 to 519 [ 61.632067][ T1060] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 61.642693][ T1057] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 61.648599][ T1060] ext4 filesystem being mounted at /root/syzkaller-testdir1977204752/syzkaller.TbiS0e/39/file0 supports timestamps until 2038 (0x7fffffff) [ 61.661882][ T1057] ext4 filesystem being mounted at /root/syzkaller-testdir3808602/syzkaller.gCEPMS/32/file0 supports timestamps until 2038 (0x7fffffff) [ 61.702364][ T1075] loop0: detected capacity change from 0 to 512 [ 61.716736][ T1075] EXT4-fs (loop0): Magic mismatch, very weird! [ 61.746835][ T1111] loop2: detected capacity change from 0 to 512 [ 61.755227][ T1109] loop4: detected capacity change from 0 to 512 [ 61.765115][ T1115] loop1: detected capacity change from 0 to 512 [ 61.776728][ T1123] loop5: detected capacity change from 0 to 512 [ 61.778678][ T1109] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.805046][ T1135] loop3: detected capacity change from 0 to 512 [ 61.805598][ T1111] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 61.813253][ T1115] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 61.827752][ T1111] ext4 filesystem being mounted at /root/syzkaller-testdir3808602/syzkaller.gCEPMS/34/file0 supports timestamps until 2038 (0x7fffffff) [ 61.842159][ T1115] ext4 filesystem being mounted at /root/syzkaller-testdir74594864/syzkaller.sq67SG/38/file0 supports timestamps until 2038 (0x7fffffff) [ 61.877465][ T1142] loop0: detected capacity change from 0 to 512 [ 61.890501][ T1157] loop5: detected capacity change from 0 to 512 [ 61.898955][ T1157] EXT4-fs (loop5): Magic mismatch, very weird! [ 61.909130][ T1163] loop1: detected capacity change from 0 to 512 [ 61.919202][ T1142] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 61.920497][ T1175] loop4: detected capacity change from 0 to 512 [ 61.942012][ T1175] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.949730][ T1142] ext4 filesystem being mounted at /root/syzkaller-testdir54146139/syzkaller.uHnPSv/40/file0 supports timestamps until 2038 (0x7fffffff) [ 61.978039][ T1181] loop3: detected capacity change from 0 to 517 [ 61.985849][ T1186] loop2: detected capacity change from 0 to 512 [ 61.994990][ T1184] loop5: detected capacity change from 0 to 512 [ 62.012910][ T1163] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 62.014077][ T1184] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 62.034493][ T1181] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 62.045336][ T1163] ext4 filesystem being mounted at /root/syzkaller-testdir74594864/syzkaller.sq67SG/39/file0 supports timestamps until 2038 (0x7fffffff) [ 62.062660][ T1186] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 62.064473][ T1197] loop4: detected capacity change from 0 to 512 [ 62.078566][ T1186] ext4 filesystem being mounted at /root/syzkaller-testdir3808602/syzkaller.gCEPMS/36/file0 supports timestamps until 2038 (0x7fffffff) [ 62.103781][ T1197] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 62.115395][ T1206] loop0: detected capacity change from 0 to 512 [ 62.127771][ T1212] loop1: detected capacity change from 0 to 512 [ 62.136658][ T1206] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 62.153868][ T1217] EXT4-fs warning (device loop1): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 62.156489][ T1224] loop5: detected capacity change from 0 to 512 [ 62.168653][ T1226] loop4: detected capacity change from 0 to 512 [ 62.179380][ T1212] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 62.191091][ T1212] EXT4-fs (loop1): failed to initialize system zone (-117) [ 62.199094][ T1212] EXT4-fs (loop1): mount failed [ 62.199738][ T1226] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 62.262149][ T1250] loop1: detected capacity change from 0 to 512 [ 62.273346][ T1260] loop0: detected capacity change from 0 to 512 [ 62.275144][ T1250] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 62.282433][ T1271] loop5: detected capacity change from 0 to 512 [ 62.307554][ T1278] loop4: detected capacity change from 0 to 512 [ 62.314499][ T1271] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 62.317720][ T1279] loop3: detected capacity change from 0 to 512 [ 62.328124][ T1286] loop1: detected capacity change from 0 to 512 [ 62.343229][ T1278] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 62.343749][ T1289] loop2: detected capacity change from 0 to 512 [ 62.358591][ T1286] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 62.361807][ T1298] loop0: detected capacity change from 0 to 512 [ 62.381347][ T1298] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 62.444368][ T1355] loop2: detected capacity change from 0 to 512 [ 62.445623][ T1348] loop1: detected capacity change from 0 to 512 [ 62.452553][ T1358] loop5: detected capacity change from 0 to 512 [ 62.468676][ T1367] loop3: detected capacity change from 0 to 512 [ 62.490051][ T1358] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 62.501942][ T1348] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 62.507709][ T1358] ext4 filesystem being mounted at /root/syzkaller-testdir1977204752/syzkaller.TbiS0e/54/file0 supports timestamps until 2038 (0x7fffffff) [ 62.523108][ T1348] EXT4-fs (loop1): group descriptors corrupted! [ 62.538953][ T1387] loop2: detected capacity change from 0 to 512 [ 62.545803][ T1367] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 62.545836][ T1367] ext4 filesystem being mounted at /root/syzkaller-testdir1436925909/syzkaller.oXZ47R/48/file0 supports timestamps until 2038 (0x7fffffff) [ 62.615455][ T1391] loop4: detected capacity change from 0 to 512 [ 62.623806][ T1396] loop5: detected capacity change from 0 to 512 [ 62.634319][ T1403] loop1: detected capacity change from 0 to 512 [ 62.643437][ T1396] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 62.645661][ T1406] loop3: detected capacity change from 0 to 512 [ 62.661324][ T1391] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 62.663102][ T1408] loop2: detected capacity change from 0 to 512 [ 62.684422][ T1408] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 62.699482][ T1417] loop0: detected capacity change from 0 to 512 [ 62.706344][ T1403] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 62.718220][ T1406] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 62.739695][ T1406] ext4 filesystem being mounted at /root/syzkaller-testdir1436925909/syzkaller.oXZ47R/50/file0 supports timestamps until 2038 (0x7fffffff) [ 62.757255][ T1417] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 62.773158][ T1417] ext4 filesystem being mounted at /root/syzkaller-testdir54146139/syzkaller.uHnPSv/57/file0 supports timestamps until 2038 (0x7fffffff) [ 62.798833][ T1439] loop1: detected capacity change from 0 to 512 [ 62.809686][ T1443] loop5: detected capacity change from 0 to 512 [ 62.818811][ T1452] loop4: detected capacity change from 0 to 512 [ 62.826843][ T1455] loop3: detected capacity change from 0 to 512 [ 62.834643][ T1443] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 62.836082][ T1460] loop0: detected capacity change from 0 to 512 [ 62.854461][ T1460] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 62.855122][ T1463] loop2: detected capacity change from 0 to 512 [ 62.871762][ T1455] EXT4-fs (loop3): Magic mismatch, very weird! [ 62.891915][ T1463] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 62.905688][ T1468] loop1: detected capacity change from 0 to 512 [ 62.909206][ T1463] ext4 filesystem being mounted at /root/syzkaller-testdir3808602/syzkaller.gCEPMS/53/file0 supports timestamps until 2038 (0x7fffffff) [ 62.931665][ T1471] loop0: detected capacity change from 0 to 512 [ 62.940098][ T1471] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 62.949950][ T1471] EXT4-fs (loop0): group descriptors corrupted! [ 62.959471][ T1489] loop3: detected capacity change from 0 to 517 [ 62.967022][ T1492] loop5: detected capacity change from 0 to 512 [ 62.981838][ T1502] loop1: detected capacity change from 0 to 512 [ 62.990004][ T1492] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 62.991504][ T1502] EXT4-fs (loop1): Magic mismatch, very weird! [ 63.017315][ T1511] loop0: detected capacity change from 0 to 512 [ 63.017779][ T1513] loop2: detected capacity change from 0 to 512 [ 63.031114][ T1511] EXT4-fs (loop0): Magic mismatch, very weird! [ 63.037882][ T1513] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 63.054708][ T1525] loop5: detected capacity change from 0 to 512 [ 63.062058][ T1525] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 63.114161][ T1573] loop1: detected capacity change from 0 to 512 [ 63.114175][ T1577] loop2: detected capacity change from 0 to 512 [ 63.141422][ T1577] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 63.174762][ T1583] loop4: detected capacity change from 0 to 512 [ 63.182613][ T1592] loop5: detected capacity change from 0 to 512 [ 63.190317][ T1595] loop0: detected capacity change from 0 to 512 [ 63.199584][ T1589] loop3: detected capacity change from 0 to 517 [ 63.207487][ T1601] loop2: detected capacity change from 0 to 512 [ 63.215338][ T1588] blk_update_request: I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 63.215995][ T1583] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 63.241552][ T1583] ext4 filesystem being mounted at /root/syzkaller-testdir2813479989/syzkaller.ajY1He/67/file0 supports timestamps until 2038 (0x7fffffff) [ 63.245706][ T1595] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 63.270369][ T1595] ext4 filesystem being mounted at /root/syzkaller-testdir54146139/syzkaller.uHnPSv/63/file0 supports timestamps until 2038 (0x7fffffff) [ 63.311573][ T1638] loop1: detected capacity change from 0 to 519 [ 63.323237][ T1650] loop4: detected capacity change from 0 to 512 [ 63.324996][ T1653] loop0: detected capacity change from 0 to 512 [ 63.357824][ T1670] loop3: detected capacity change from 0 to 512 [ 63.357824][ T1667] loop1: detected capacity change from 0 to 519 2024/07/25 19:11:08 executed programs: 406 [ 63.358925][ T1670] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 63.364782][ T1662] blk_update_request: I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 63.393056][ T1682] loop2: detected capacity change from 0 to 512 [ 63.393508][ T1686] loop0: detected capacity change from 0 to 512 [ 63.414323][ T1692] loop5: detected capacity change from 0 to 512 [ 63.416965][ T1698] loop3: detected capacity change from 0 to 512 [ 63.422152][ T1692] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 63.436461][ T1682] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 63.451555][ T1682] ext4 filesystem being mounted at /root/syzkaller-testdir3808602/syzkaller.gCEPMS/65/file0 supports timestamps until 2038 (0x7fffffff) [ 63.460166][ T1706] loop4: detected capacity change from 0 to 512 [ 63.483428][ T1723] loop3: detected capacity change from 0 to 512 [ 63.490872][ T1719] loop0: detected capacity change from 0 to 512 [ 63.503821][ T1706] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 63.518267][ T1723] EXT4-fs (loop3): Magic mismatch, very weird! [ 63.524784][ T1706] ext4 filesystem being mounted at /root/syzkaller-testdir2813479989/syzkaller.ajY1He/73/file0 supports timestamps until 2038 (0x7fffffff) [ 63.542267][ T1736] loop5: detected capacity change from 0 to 512 [ 63.543054][ T1738] loop1: detected capacity change from 0 to 512 [ 63.557448][ T1742] loop2: detected capacity change from 0 to 512 [ 63.564427][ T1736] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 63.575596][ T1719] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 63.575829][ T1738] EXT4-fs (loop1): Magic mismatch, very weird! [ 63.596512][ T1719] ext4 filesystem being mounted at /root/syzkaller-testdir54146139/syzkaller.uHnPSv/68/file0 supports timestamps until 2038 (0x7fffffff) [ 63.605155][ T1742] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 63.625917][ T1742] ext4 filesystem being mounted at /root/syzkaller-testdir3808602/syzkaller.gCEPMS/67/file0 supports timestamps until 2038 (0x7fffffff) [ 63.661497][ T1757] loop4: detected capacity change from 0 to 512 [ 63.670531][ T1766] loop1: detected capacity change from 0 to 512 [ 63.679505][ T1772] loop0: detected capacity change from 0 to 518 [ 63.687669][ T1771] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 63.688271][ T1766] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 63.701697][ T1775] loop5: detected capacity change from 0 to 512 [ 63.727269][ T1785] loop4: detected capacity change from 0 to 512 [ 63.728739][ T1790] loop2: detected capacity change from 0 to 512 [ 63.740592][ T1785] EXT4-fs (loop4): Encoding requested by superblock is unknown [ 63.740815][ T1775] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 63.766964][ T1805] loop1: detected capacity change from 0 to 512 [ 63.767350][ T1808] loop0: detected capacity change from 0 to 512 [ 63.782064][ T1808] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 63.805193][ T1823] loop2: detected capacity change from 0 to 512 [ 63.815447][ T1823] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 63.817402][ T1829] loop5: detected capacity change from 0 to 512 [ 63.825498][ T1823] EXT4-fs (loop2): group descriptors corrupted! [ 63.846934][ T1842] loop0: detected capacity change from 0 to 512 [ 63.854348][ T1832] loop4: detected capacity change from 0 to 512 [ 63.865935][ T1846] loop3: detected capacity change from 0 to 512 [ 63.873693][ T1829] ------------[ cut here ]------------ [ 63.881929][ T1854] loop1: detected capacity change from 0 to 512 [ 63.882442][ T1829] kernel BUG at fs/ext4/super.c:6355! [ 63.893842][ T1829] invalid opcode: 0000 [#1] PREEMPT SMP [ 63.897667][ T1854] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 63.899184][ T1829] CPU: 0 PID: 1829 Comm: syz-executor.5 Not tainted 5.15.151-syzkaller #0 [ 63.899189][ T1829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 63.899191][ T1829] RIP: 0010:ext4_enable_quotas+0x279/0x2d0 [ 63.913613][ T1832] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 63.914723][ T1829] Code: 8d 81 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 49 a3 f7 ff eb da <0f> 0b 41 52 45 31 c9 45 31 c0 31 c9 56 ba e0 18 00 00 48 c7 c6 00 [ 63.914728][ T1829] RSP: 0018:ffffc900039c3c68 EFLAGS: 00010246 [ 63.914732][ T1829] RAX: ffff888111fde400 RBX: 0000000000000001 RCX: 0000000000000004 [ 63.914734][ T1829] RDX: 0000000000000001 RSI: ffff88810a9f57e0 RDI: 0000000000000000 [ 63.924870][ T1832] ext4 filesystem being mounted at /root/syzkaller-testdir2813479989/syzkaller.ajY1He/78/file0 supports timestamps until 2038 (0x7fffffff) [ 63.930343][ T1829] RBP: ffffc900039c3ce0 R08: 0000000000000006 R09: ffff88811492dc00 [ 63.930347][ T1829] R10: 0000000000000001 R11: 0000000000000005 R12: ffff888110ede000 [ 63.930349][ T1829] R13: ffff88810a9f5758 R14: 0000000000000004 R15: 0000000000000009 [ 63.930352][ T1829] FS: 00007f06daadc6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 63.930355][ T1829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.930360][ T1829] CR2: 00005577697250c8 CR3: 0000000114c17000 CR4: 00000000003506b0 [ 64.049183][ T1829] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.057323][ T1829] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.065319][ T1829] Call Trace: [ 64.068437][ T1829] [ 64.071311][ T1829] ? show_regs.part.0+0x1e/0x20 [ 64.075985][ T1829] ? __die+0x5d/0x9e [ 64.079721][ T1829] ? die+0x2b/0x50 [ 64.083276][ T1829] ? do_trap+0xc2/0x110 [ 64.087395][ T1829] ? do_error_trap+0x69/0x90 [ 64.091849][ T1829] ? ext4_enable_quotas+0x279/0x2d0 [ 64.097287][ T1829] ? exc_invalid_op+0x53/0x70 [ 64.102889][ T1829] ? ext4_enable_quotas+0x279/0x2d0 [ 64.108208][ T1829] ? asm_exc_invalid_op+0x1b/0x20 [ 64.113239][ T1829] ? ext4_enable_quotas+0x279/0x2d0 [ 64.118357][ T1829] ? ext4_enable_quotas+0x156/0x2d0 [ 64.123733][ T1829] ? proc_create_seq_private+0x44/0x50 [ 64.129286][ T1829] ext4_fill_super+0x291b/0x3700 [ 64.134366][ T1829] mount_bdev+0x187/0x1c0 [ 64.138819][ T1829] ? mount_bdev+0x187/0x1c0 [ 64.143509][ T1829] ? ext4_enable_quotas+0x2d0/0x2d0 [ 64.148798][ T1829] ext4_mount+0x10/0x20 [ 64.152796][ T1829] legacy_get_tree+0x26/0x50 [ 64.157227][ T1829] vfs_get_tree+0x1f/0xb0 [ 64.161474][ T1829] path_mount+0x307/0xba0 [ 64.166180][ T1829] ? putname+0x50/0x60 [ 64.170087][ T1829] __x64_sys_mount+0x103/0x140 [ 64.174863][ T1829] do_syscall_64+0x35/0xb0 [ 64.179115][ T1829] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 64.184928][ T1829] RIP: 0033:0x7f06daf5b1ea [ 64.189183][ T1829] 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 [ 64.209057][ T1829] RSP: 002b:00007f06daadbee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 64.217475][ T1829] RAX: ffffffffffffffda RBX: 00007f06daadbf80 RCX: 00007f06daf5b1ea [ 64.225293][ T1829] RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007f06daadbf40 [ 64.233270][ T1829] RBP: 00000000200005c0 R08: 00007f06daadbf80 R09: 0000000000200810 [ 64.242036][ T1829] R10: 0000000000200810 R11: 0000000000000246 R12: 0000000020000000 [ 64.249936][ T1829] R13: 00007f06daadbf40 R14: 00000000000004da R15: 0000000020001400 [ 64.257838][ T1829] [ 64.260705][ T1829] Modules linked in: [ 64.265234][ T1829] ---[ end trace ada505873da2a40d ]--- [ 64.270693][ T1829] RIP: 0010:ext4_enable_quotas+0x279/0x2d0 [ 64.281245][ T1829] Code: 8d 81 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 49 a3 f7 ff eb da <0f> 0b 41 52 45 31 c9 45 31 c0 31 c9 56 ba e0 18 00 00 48 c7 c6 00 [ 64.293358][ T1865] loop0: detected capacity change from 0 to 512 [ 64.303430][ T1829] RSP: 0018:ffffc900039c3c68 EFLAGS: 00010246 [ 64.316389][ T1829] RAX: ffff888111fde400 RBX: 0000000000000001 RCX: 0000000000000004 [ 64.326227][ T1868] loop4: detected capacity change from 0 to 512 [ 64.330080][ T1865] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 64.333332][ T1829] RDX: 0000000000000001 RSI: ffff88810a9f57e0 RDI: 0000000000000000 [ 64.352621][ T1829] RBP: ffffc900039c3ce0 R08: 0000000000000006 R09: ffff88811492dc00 [ 64.361230][ T1829] R10: 0000000000000001 R11: 0000000000000005 R12: ffff888110ede000 [ 64.369472][ T1829] R13: ffff88810a9f5758 R14: 0000000000000004 R15: 0000000000000009 [ 64.377799][ T1829] FS: 00007f06daadc6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 64.388402][ T1829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.397278][ T1829] CR2: 00007fb414635086 CR3: 0000000114c17000 CR4: 00000000003506a0 [ 64.407674][ T1829] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.416844][ T1829] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.424945][ T1829] Kernel panic - not syncing: Fatal exception [ 64.431386][ T1829] Kernel Offset: disabled [ 64.435512][ T1829] Rebooting in 86400 seconds..