Warning: Permanently added '10.128.0.27' (ED25519) to the list of known hosts. 2025/03/06 13:58:55 ignoring optional flag "sandboxArg"="0" 2025/03/06 13:58:55 ignoring optional flag "type"="gce" 2025/03/06 13:58:55 parsed 1 programs 2025/03/06 13:58:56 executed programs: 0 [ 48.626911][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 48.626928][ T28] audit: type=1400 audit(1741269535.947:94): avc: denied { unlink } for pid=353 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" [ 48.665815][ T353] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.868760][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.875633][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.883073][ T369] device bridge_slave_0 entered promiscuous mode [ 48.905431][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.912473][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.919962][ T369] device bridge_slave_1 entered promiscuous mode [ 49.003201][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.010219][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.019221][ T370] device bridge_slave_0 entered promiscuous mode [ 49.028391][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.035454][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.043009][ T370] device bridge_slave_1 entered promiscuous mode [ 49.070525][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.077651][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.084927][ T373] device bridge_slave_0 entered promiscuous mode [ 49.105104][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.111998][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.119393][ T373] device bridge_slave_1 entered promiscuous mode [ 49.157436][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.164314][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.171686][ T368] device bridge_slave_0 entered promiscuous mode [ 49.180788][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.187786][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.195131][ T368] device bridge_slave_1 entered promiscuous mode [ 49.209772][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.216933][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.224359][ T371] device bridge_slave_0 entered promiscuous mode [ 49.234360][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.241477][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.249025][ T371] device bridge_slave_1 entered promiscuous mode [ 49.262501][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.269410][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.276874][ T372] device bridge_slave_0 entered promiscuous mode [ 49.298695][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.305562][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.313339][ T372] device bridge_slave_1 entered promiscuous mode [ 49.517860][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.525143][ T369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.532387][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.539493][ T369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.592202][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.599103][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.606282][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.613224][ T373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.625197][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.632097][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.639241][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.646228][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.662988][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.670161][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.677320][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.685959][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.697105][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.704568][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.715585][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.723740][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.777690][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.785055][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.794048][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.801619][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.809985][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.817179][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.824433][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.832151][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.839599][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.846898][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.855895][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.863569][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.892688][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.900998][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.909490][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.916644][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.924665][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.932237][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.939538][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.947960][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.956078][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.963075][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.970642][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.979224][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.987375][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.994362][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.001763][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.010103][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.018390][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.025417][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.046322][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.053707][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.062943][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.071465][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.080934][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.087819][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.107492][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.115882][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.124292][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.133100][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.141690][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.148583][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.156064][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.164488][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.172816][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.204499][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.212377][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.220431][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.228881][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.237688][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.245879][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.254371][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.261262][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.268730][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.277365][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.285326][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.292361][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.300055][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.308501][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.316778][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.335018][ T369] device veth0_vlan entered promiscuous mode [ 50.353305][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.360798][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.368848][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.378067][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.386934][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.395426][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.404061][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.411665][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.419344][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.428247][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.437004][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.443979][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.452033][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.460737][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.469869][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.478163][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.486237][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.493763][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.507255][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.530834][ T370] device veth0_vlan entered promiscuous mode [ 50.537265][ T369] device veth1_macvtap entered promiscuous mode [ 50.544881][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.554772][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.563152][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.570790][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.579159][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.587630][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.596977][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.614381][ T371] device veth0_vlan entered promiscuous mode [ 50.627622][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.635730][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.643459][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.666068][ T371] device veth1_macvtap entered promiscuous mode [ 50.673506][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.681862][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.690114][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.698093][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.706551][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.714756][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.723519][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.732415][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.741562][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.750421][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.757731][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.765430][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.774315][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.782892][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.790415][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.798876][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.825259][ T372] device veth0_vlan entered promiscuous mode [ 50.838433][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.847389][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.856105][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.866694][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.874123][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.881822][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.890562][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.899053][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.907443][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.923479][ T370] device veth1_macvtap entered promiscuous mode [ 50.935428][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.945372][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.949556][ T28] audit: type=1400 audit(1741269538.267:95): avc: denied { mounton } for pid=397 comm="syz-executor.5" path="/root/syzkaller-testdir1379171788/syzkaller.n4GRAY/0/bus" dev="sda1" ino=1948 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 50.964098][ T398] loop5: detected capacity change from 0 to 519 [ 50.987261][ T397] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2 [ 50.988788][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.997656][ T397] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 51.005661][ T28] audit: type=1400 audit(1741269538.297:96): avc: denied { map } for pid=397 comm="syz-executor.5" path="/root/syzkaller-testdir1379171788/syzkaller.n4GRAY/0/bus" dev="devtmpfs" ino=119 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 51.016989][ T373] device veth0_vlan entered promiscuous mode [ 51.048842][ T397] Buffer I/O error on dev loop5, logical block 0, async page read [ 51.068607][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.077311][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.085525][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.094020][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.102548][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.103835][ T28] audit: type=1400 audit(1741269538.427:97): avc: denied { unmount } for pid=369 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 51.112406][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.140089][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.152833][ T403] loop5: detected capacity change from 0 to 512 [ 51.159753][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.159766][ T28] audit: type=1400 audit(1741269538.477:98): avc: denied { mounton } for pid=402 comm="syz-executor.5" path="/root/syzkaller-testdir1379171788/syzkaller.n4GRAY/1/file0" dev="sda1" ino=1949 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 51.195728][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.205074][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.213753][ T403] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 51.230414][ T28] audit: type=1400 audit(1741269538.547:99): avc: denied { mounton } for pid=371 comm="syz-executor.4" path="/dev/binderfs" dev="devtmpfs" ino=528 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 51.244360][ T368] device veth0_vlan entered promiscuous mode [ 51.263810][ T372] device veth1_macvtap entered promiscuous mode [ 51.275488][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.290814][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.298696][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.307541][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.316794][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.324689][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.333389][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.342012][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.350430][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.358343][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.367036][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.390436][ T373] device veth1_macvtap entered promiscuous mode [ 51.400014][ T416] loop4: detected capacity change from 0 to 512 [ 51.408281][ T415] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 51.421001][ T415] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 51.428213][ T419] loop5: detected capacity change from 0 to 512 [ 51.436880][ T415] Buffer I/O error on dev loop4, logical block 0, async page read [ 51.447922][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.455352][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.464869][ T416] request_module fs- succeeded, but still no fs? [ 51.466870][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.494729][ T424] loop3: detected capacity change from 0 to 512 [ 51.500427][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.513547][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.524004][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.533411][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.547817][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.556858][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.571973][ T368] device veth1_macvtap entered promiscuous mode [ 51.598432][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.610911][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.614682][ T432] loop1: detected capacity change from 0 to 512 [ 51.625642][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.635087][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.636843][ T432] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 51.644060][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.687413][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.696677][ T28] audit: type=1400 audit(1741269539.017:100): avc: denied { read } for pid=84 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 51.701314][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.747296][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.755687][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.764614][ T445] loop0: detected capacity change from 0 to 512 [ 51.804492][ T448] loop2: detected capacity change from 0 to 512 [ 51.832161][ T462] loop1: detected capacity change from 0 to 512 [ 51.845789][ T459] loop3: detected capacity change from 0 to 512 [ 51.881874][ T475] loop4: detected capacity change from 0 to 512 [ 51.892224][ T450] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 20 prio class 2 [ 51.917507][ T486] loop2: detected capacity change from 0 to 512 [ 51.932553][ T459] EXT4-fs error (device loop3): ext4_init_orphan_info:586: comm syz-executor.3: inode #0: comm syz-executor.3: iget: illegal inode # [ 51.970113][ T459] EXT4-fs (loop3): get orphan inode failed [ 51.971295][ T475] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 51.987738][ T499] loop1: detected capacity change from 0 to 512 [ 51.995775][ T459] EXT4-fs (loop3): mount failed [ 51.997357][ T491] loop5: detected capacity change from 0 to 512 [ 52.011814][ T28] audit: type=1400 audit(1741269539.327:101): avc: denied { mount } for pid=474 comm="syz-executor.4" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 52.037306][ T475] ext4 filesystem being mounted at /root/syzkaller-testdir1024543655/syzkaller.zLg3bN/3/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.060639][ T28] audit: type=1400 audit(1741269539.377:102): avc: denied { unmount } for pid=371 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 52.091821][ T502] loop2: detected capacity change from 0 to 512 [ 52.093909][ T514] loop3: detected capacity change from 0 to 512 [ 52.105074][ T371] EXT4-fs (loop4): unmounting filesystem. [ 52.112394][ T502] EXT4-fs (loop2): Magic mismatch, very weird! [ 52.151494][ T522] loop1: detected capacity change from 0 to 512 [ 52.184585][ T514] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 52.196649][ T514] ext4 filesystem being mounted at /root/syzkaller-testdir3283315348/syzkaller.BBKFkw/2/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.199786][ T533] loop0: detected capacity change from 0 to 512 [ 52.239426][ T370] EXT4-fs (loop3): unmounting filesystem. [ 52.240506][ T543] loop2: detected capacity change from 0 to 512 [ 52.258130][ T545] loop1: detected capacity change from 0 to 512 [ 52.264402][ T539] loop4: detected capacity change from 0 to 512 [ 52.271595][ T547] EXT4-fs warning (device loop0): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 52.287552][ T533] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 52.290336][ T541] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 52.297211][ T542] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 8 prio class 2 [ 52.320732][ T556] loop5: detected capacity change from 0 to 512 [ 52.328028][ T533] EXT4-fs (loop0): failed to initialize system zone (-117) [ 52.338614][ T533] EXT4-fs (loop0): mount failed [ 52.360722][ T563] loop3: detected capacity change from 0 to 512 [ 52.369844][ T565] loop4: detected capacity change from 0 to 512 [ 52.389710][ T568] loop5: detected capacity change from 0 to 512 [ 52.411136][ T561] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 26 prio class 2 [ 52.421587][ T561] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 52.427604][ T567] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 52.440510][ T561] Buffer I/O error on dev loop3, logical block 0, async page read [ 52.474640][ T589] loop2: detected capacity change from 0 to 512 [ 52.481526][ T583] Buffer I/O error on dev loop2, logical block 0, async page read [ 52.502275][ T598] loop4: detected capacity change from 0 to 512 [ 52.509075][ T583] Buffer I/O error on dev loop2, logical block 0, async page read [ 52.522257][ T602] loop1: detected capacity change from 0 to 512 [ 52.527376][ T595] Buffer I/O error on dev loop4, logical block 0, async page read [ 52.543285][ T595] Buffer I/O error on dev loop4, logical block 0, async page read [ 52.554154][ T611] loop5: detected capacity change from 0 to 512 [ 52.561309][ T607] loop0: detected capacity change from 0 to 512 [ 52.566638][ T610] Buffer I/O error on dev loop5, logical block 0, async page read [ 52.569362][ T600] Buffer I/O error on dev loop1, logical block 0, async page read [ 52.647923][ T626] loop4: detected capacity change from 0 to 512 [ 52.690070][ T650] loop3: detected capacity change from 0 to 512 [ 52.727875][ T656] loop0: detected capacity change from 0 to 512 [ 52.732400][ T666] loop4: detected capacity change from 0 to 512 [ 52.740202][ T659] loop2: detected capacity change from 0 to 512 [ 52.750362][ T669] EXT4-fs warning (device loop3): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 52.766972][ T650] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 52.778791][ T654] Buffer I/O error on dev loop2, logical block 0, async page read [ 52.780983][ T675] loop1: detected capacity change from 0 to 512 [ 52.787857][ T650] EXT4-fs (loop3): failed to initialize system zone (-117) [ 52.800918][ T650] EXT4-fs (loop3): mount failed [ 52.826721][ T679] loop5: detected capacity change from 0 to 512 [ 52.864523][ T694] loop4: detected capacity change from 0 to 512 [ 52.874233][ T684] loop1: detected capacity change from 0 to 512 [ 52.885767][ T700] loop0: detected capacity change from 0 to 512 [ 52.886024][ T705] loop5: detected capacity change from 0 to 512 [ 52.895712][ T702] loop2: detected capacity change from 0 to 512 [ 52.919307][ T708] loop3: detected capacity change from 0 to 512 [ 52.965256][ T723] loop1: detected capacity change from 0 to 512 [ 52.995436][ T734] loop3: detected capacity change from 0 to 512 [ 53.001422][ T729] loop5: detected capacity change from 0 to 512 [ 53.007900][ T732] loop0: detected capacity change from 0 to 512 [ 53.038269][ T738] loop4: detected capacity change from 0 to 512 [ 53.043519][ T747] loop1: detected capacity change from 0 to 512 [ 53.062640][ T750] loop2: detected capacity change from 0 to 519 [ 53.120205][ T769] loop5: detected capacity change from 0 to 512 [ 53.150947][ T778] loop4: detected capacity change from 0 to 512 [ 53.163585][ T769] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 53.166749][ T782] loop3: detected capacity change from 0 to 512 [ 53.209169][ T797] loop2: detected capacity change from 0 to 512 [ 53.213758][ T801] loop1: detected capacity change from 0 to 512 [ 53.228368][ T769] EXT4-fs (loop5): group descriptors corrupted! [ 53.244364][ T804] EXT4-fs warning (device loop1): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 53.261526][ T797] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 53.264771][ T801] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 53.279238][ T801] EXT4-fs (loop1): failed to initialize system zone (-117) [ 53.287428][ T801] EXT4-fs (loop1): mount failed [ 53.313337][ T823] loop5: detected capacity change from 0 to 512 [ 53.320974][ T819] loop4: detected capacity change from 0 to 512 [ 53.341830][ T829] loop2: detected capacity change from 0 to 512 [ 53.358887][ T837] loop3: detected capacity change from 0 to 512 [ 53.411642][ T856] loop5: detected capacity change from 0 to 512 [ 53.414812][ T847] loop4: detected capacity change from 0 to 512 [ 53.424075][ T859] loop3: detected capacity change from 0 to 512 [ 53.494147][ T879] loop1: detected capacity change from 0 to 512 [ 53.514306][ T888] loop4: detected capacity change from 0 to 512 [ 53.553394][ T879] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 53.555178][ T904] loop2: detected capacity change from 0 to 512 [ 53.568898][ T879] ext4 filesystem being mounted at /root/syzkaller-testdir2958858440/syzkaller.xmoM0Q/25/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.574133][ T908] loop5: detected capacity change from 0 to 519 [ 53.608303][ T372] EXT4-fs (loop1): unmounting filesystem. [ 53.620850][ T904] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 53.638064][ T914] loop0: detected capacity change from 0 to 512 2025/03/06 13:59:01 executed programs: 167 [ 53.646292][ T904] ext4 filesystem being mounted at /root/syzkaller-testdir1529006999/syzkaller.xHRAky/23/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.648438][ T920] loop4: detected capacity change from 0 to 512 [ 53.697031][ T368] EXT4-fs (loop2): unmounting filesystem. [ 53.698336][ T925] loop3: detected capacity change from 0 to 512 [ 53.711949][ T922] loop1: detected capacity change from 0 to 512 [ 53.718849][ T908] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 53.757271][ T932] loop0: detected capacity change from 0 to 512 [ 53.780104][ T941] loop1: detected capacity change from 0 to 512 [ 53.787454][ T938] loop5: detected capacity change from 0 to 512 [ 53.804504][ T949] loop4: detected capacity change from 0 to 512 [ 53.816380][ T941] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.819692][ T952] loop2: detected capacity change from 0 to 512 [ 53.846461][ T938] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.867752][ T952] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 53.883617][ T965] loop0: detected capacity change from 0 to 518 [ 53.894604][ T949] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 53.905810][ T962] loop3: detected capacity change from 0 to 512 [ 53.912605][ T949] ext4 filesystem being mounted at /root/syzkaller-testdir1024543655/syzkaller.zLg3bN/24/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.950496][ T371] EXT4-fs (loop4): unmounting filesystem. [ 53.954572][ T978] loop3: detected capacity change from 0 to 512 [ 53.962147][ T976] loop5: detected capacity change from 0 to 519 [ 53.991454][ T983] loop2: detected capacity change from 0 to 512 [ 53.999830][ T985] loop4: detected capacity change from 0 to 512 [ 54.029290][ T994] loop0: detected capacity change from 0 to 512 [ 54.047525][ T996] EXT4-fs warning (device loop2): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 54.062234][ T983] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 54.082989][ T983] EXT4-fs (loop2): failed to initialize system zone (-117) [ 54.089850][ T1009] loop3: detected capacity change from 0 to 512 [ 54.092165][ T983] EXT4-fs (loop2): mount failed [ 54.114082][ T1013] loop4: detected capacity change from 0 to 512 [ 54.140913][ T1025] loop1: detected capacity change from 0 to 512 [ 54.150126][ T1028] loop2: detected capacity change from 0 to 512 [ 54.184878][ T1040] loop4: detected capacity change from 0 to 512 [ 54.204198][ T1043] loop5: detected capacity change from 0 to 519 [ 54.235340][ T1043] EXT4-fs (loop5): Magic mismatch, very weird! [ 54.261589][ T1048] loop3: detected capacity change from 0 to 512 [ 54.264677][ T1059] loop1: detected capacity change from 0 to 512 [ 54.290983][ T1062] loop2: detected capacity change from 0 to 512 [ 54.309316][ T1065] loop5: detected capacity change from 0 to 519 [ 54.311438][ T1072] loop3: detected capacity change from 0 to 512 [ 54.351308][ T1083] loop2: detected capacity change from 0 to 512 [ 54.355399][ T1087] loop0: detected capacity change from 0 to 512 [ 54.377554][ T1059] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 54.397139][ T1091] loop4: detected capacity change from 0 to 519 [ 54.397875][ T1087] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 54.415174][ T1059] ext4 filesystem being mounted at /root/syzkaller-testdir2958858440/syzkaller.xmoM0Q/33/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.447133][ T372] EXT4-fs (loop1): unmounting filesystem. [ 54.449403][ T1095] loop3: detected capacity change from 0 to 517 [ 54.462444][ T1095] EXT4-fs (loop3): Magic mismatch, very weird! [ 54.472296][ T1097] loop5: detected capacity change from 0 to 512 [ 54.500624][ T1105] loop0: detected capacity change from 0 to 512 [ 54.512480][ T1104] loop4: detected capacity change from 0 to 512 [ 54.525864][ T1114] loop1: detected capacity change from 0 to 512 [ 54.543489][ T1120] loop3: detected capacity change from 0 to 512 [ 54.607080][ T1133] loop4: detected capacity change from 0 to 512 [ 54.646642][ T1149] loop0: detected capacity change from 0 to 512 [ 54.669046][ T1162] loop4: detected capacity change from 0 to 512 [ 54.672627][ T1164] loop5: detected capacity change from 0 to 512 [ 54.710831][ T1173] loop2: detected capacity change from 0 to 519 [ 54.758103][ T1189] loop1: detected capacity change from 0 to 512 [ 54.789825][ T1197] loop2: detected capacity change from 0 to 512 [ 54.809246][ T1203] loop3: detected capacity change from 0 to 512 [ 54.820114][ T1197] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 54.825816][ T1210] loop1: detected capacity change from 0 to 512 [ 54.841979][ T1215] loop4: detected capacity change from 0 to 512 [ 54.888222][ T1228] loop0: detected capacity change from 0 to 512 [ 54.917450][ T1241] loop4: detected capacity change from 0 to 512 [ 54.919125][ T1243] loop3: detected capacity change from 0 to 512 [ 54.967259][ T1243] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 54.980169][ T1262] loop2: detected capacity change from 0 to 512 [ 54.985154][ T1243] EXT4-fs (loop3): failed to initialize system zone (-117) [ 54.999735][ T1243] EXT4-fs (loop3): mount failed [ 55.019481][ T1274] loop4: detected capacity change from 0 to 512 [ 55.023670][ T1271] loop1: detected capacity change from 0 to 512 [ 55.059770][ T1274] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 55.102607][ T1295] loop5: detected capacity change from 0 to 512 [ 55.114991][ T1305] loop2: detected capacity change from 0 to 512 [ 55.121937][ T1274] EXT4-fs (loop4): group descriptors corrupted! [ 55.131406][ T1307] loop1: detected capacity change from 0 to 512 [ 55.138626][ T1309] loop0: detected capacity change from 0 to 512 [ 55.172437][ T1307] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 55.208034][ T1325] loop3: detected capacity change from 0 to 512 [ 55.231029][ T1329] loop4: detected capacity change from 0 to 512 [ 55.252017][ T1344] loop2: detected capacity change from 0 to 512 [ 55.295479][ T1354] loop3: detected capacity change from 0 to 512 [ 55.368868][ T1381] loop2: detected capacity change from 0 to 519 [ 55.401766][ T1393] loop1: detected capacity change from 0 to 512 [ 55.427934][ T1397] loop4: detected capacity change from 0 to 512 [ 55.444519][ T1405] loop0: detected capacity change from 0 to 512 [ 55.468067][ T1408] loop3: detected capacity change from 0 to 512 [ 55.475784][ T1410] loop2: detected capacity change from 0 to 512 [ 55.516736][ T1420] EXT4-fs warning (device loop0): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 55.541246][ T1405] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 55.550894][ T1408] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 55.559695][ T1405] EXT4-fs (loop0): failed to initialize system zone (-117) [ 55.577422][ T1408] ext4 filesystem being mounted at /root/syzkaller-testdir3283315348/syzkaller.BBKFkw/50/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.601491][ T1405] EXT4-fs (loop0): mount failed [ 55.607282][ T370] EXT4-fs (loop3): unmounting filesystem. [ 55.620127][ T1436] loop4: detected capacity change from 0 to 512 [ 55.653202][ T1446] loop3: detected capacity change from 0 to 512 [ 55.674557][ T1454] loop1: detected capacity change from 0 to 512 [ 55.675324][ T1452] loop2: detected capacity change from 0 to 512 [ 55.710455][ T1446] EXT4-fs (loop3): Magic mismatch, very weird! [ 55.720748][ T1467] loop5: detected capacity change from 0 to 512 [ 55.750833][ T1477] loop4: detected capacity change from 0 to 512 [ 55.752073][ T1479] loop0: detected capacity change from 0 to 512 [ 55.783286][ T1487] loop3: detected capacity change from 0 to 512 [ 55.810375][ T1467] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 55.816032][ T1493] loop2: detected capacity change from 0 to 512 [ 55.824533][ T1467] ext4 filesystem being mounted at /root/syzkaller-testdir1379171788/syzkaller.n4GRAY/70/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.857769][ T1501] loop1: detected capacity change from 0 to 512 [ 55.867775][ T1504] loop3: detected capacity change from 0 to 512 [ 55.883235][ T1504] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 55.906004][ T369] EXT4-fs (loop5): unmounting filesystem. [ 55.914093][ T1509] loop4: detected capacity change from 0 to 512 [ 55.915951][ T1516] loop1: detected capacity change from 0 to 512 [ 55.952014][ T1521] loop0: detected capacity change from 0 to 512 [ 55.959397][ T1526] loop5: detected capacity change from 0 to 512 [ 55.972362][ T1519] loop3: detected capacity change from 0 to 512 [ 56.004882][ T1540] loop5: detected capacity change from 0 to 512 [ 56.050140][ T1554] EXT4-fs warning (device loop5): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 56.053765][ T1544] loop1: detected capacity change from 0 to 519 [ 56.068324][ T1540] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 56.095385][ T1556] loop0: detected capacity change from 0 to 518 [ 56.102337][ T1540] EXT4-fs (loop5): failed to initialize system zone (-117) [ 56.124268][ T1569] loop2: detected capacity change from 0 to 512 [ 56.135178][ T1540] EXT4-fs (loop5): mount failed [ 56.138250][ T1566] loop3: detected capacity change from 0 to 512 [ 56.147720][ T1569] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 56.209656][ T1593] loop0: detected capacity change from 0 to 512 [ 56.232853][ T1598] loop1: detected capacity change from 0 to 519 [ 56.243464][ T1599] loop3: detected capacity change from 0 to 512 [ 56.282780][ T1612] loop0: detected capacity change from 0 to 518 [ 56.296787][ T1621] loop4: detected capacity change from 0 to 512 [ 56.314115][ T1627] loop5: detected capacity change from 0 to 512 [ 56.322691][ T1619] loop3: detected capacity change from 0 to 517 [ 56.324759][ T1626] blk_print_req_error: 690 callbacks suppressed [ 56.324786][ T1626] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 56.348887][ T1626] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 56.361183][ T1626] buffer_io_error: 638 callbacks suppressed [ 56.361201][ T1626] Buffer I/O error on dev loop5, logical block 0, async page read [ 56.428072][ T1645] loop1: detected capacity change from 0 to 512 [ 56.453681][ T1659] loop5: detected capacity change from 0 to 512 [ 56.473724][ T1658] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 56.476412][ T1664] loop4: detected capacity change from 0 to 512 [ 56.489806][ T1658] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 56.490530][ T1663] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 56.510929][ T1658] Buffer I/O error on dev loop5, logical block 0, async page read [ 56.544915][ T1675] loop0: detected capacity change from 0 to 512 [ 56.567662][ T1684] loop3: detected capacity change from 0 to 512 [ 56.596749][ T1697] loop2: detected capacity change from 0 to 512 [ 56.609911][ T1702] loop0: detected capacity change from 0 to 512 [ 56.635039][ T1711] loop4: detected capacity change from 0 to 512 [ 56.642242][ T1710] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 56.658026][ T1701] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 56.688069][ T1726] loop5: detected capacity change from 0 to 512 [ 56.700002][ T1725] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 56.707804][ T1710] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 56.722770][ T1710] Buffer I/O error on dev loop4, logical block 0, async page read [ 56.726287][ T1732] loop3: detected capacity change from 0 to 512 [ 56.745552][ T1729] loop1: detected capacity change from 0 to 512 [ 56.746765][ T1728] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 56.767407][ T1728] Buffer I/O error on dev loop1, logical block 0, async page read [ 56.802988][ T1743] EXT4-fs warning (device loop3): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 56.821737][ T1751] loop4: detected capacity change from 0 to 512 [ 56.822617][ T1732] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 56.852217][ T1732] EXT4-fs (loop3): failed to initialize system zone (-117) [ 56.858485][ T1761] loop5: detected capacity change from 0 to 512 [ 56.862627][ T1732] EXT4-fs (loop3): mount failed [ 56.874153][ T1748] Buffer I/O error on dev loop4, logical block 0, async page read [ 56.883871][ T1764] loop2: detected capacity change from 0 to 512 [ 56.889331][ T1767] loop0: detected capacity change from 0 to 512 [ 56.901431][ T1757] Buffer I/O error on dev loop5, logical block 0, async page read [ 56.908003][ T1759] loop1: detected capacity change from 0 to 512 [ 56.916952][ T1748] Buffer I/O error on dev loop4, logical block 0, async page read [ 56.939183][ T1770] loop3: detected capacity change from 0 to 512 [ 56.956272][ T1770] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 57.009677][ T1783] loop5: detected capacity change from 0 to 512 [ 57.009991][ T1779] loop2: detected capacity change from 0 to 512 [ 57.060477][ T1800] loop3: detected capacity change from 0 to 512 [ 57.068842][ T1798] loop4: detected capacity change from 0 to 512 [ 57.164929][ T1846] loop2: detected capacity change from 0 to 512 [ 57.170276][ T1854] loop5: detected capacity change from 0 to 512 [ 57.192392][ T1852] loop4: detected capacity change from 0 to 519 [ 57.205547][ T1860] loop3: detected capacity change from 0 to 512 [ 57.226944][ T1863] loop0: detected capacity change from 0 to 512 [ 57.236965][ T1859] Buffer I/O error on dev loop3, logical block 0, async page read [ 57.244699][ T1859] Buffer I/O error on dev loop3, logical block 0, async page read [ 57.253360][ T1859] Buffer I/O error on dev loop3, logical block 0, async page read [ 57.259935][ T1870] loop4: detected capacity change from 0 to 519 [ 57.295420][ T1885] loop1: detected capacity change from 0 to 512 [ 57.326646][ T1892] loop2: detected capacity change from 0 to 512 [ 57.340093][ T1900] loop0: detected capacity change from 0 to 512 [ 57.357729][ T28] audit: type=1400 audit(1741269544.677:103): avc: denied { remove_name } for pid=84 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 [ 57.392125][ T1906] loop5: detected capacity change from 0 to 519 [ 57.428797][ T1921] loop4: detected capacity change from 0 to 512 [ 57.448663][ T1919] loop0: detected capacity change from 0 to 512 [ 57.459050][ T28] audit: type=1400 audit(1741269544.677:104): avc: denied { rename } for pid=84 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 [ 57.483875][ T1925] loop1: detected capacity change from 0 to 512 [ 57.531755][ T1939] loop1: detected capacity change from 0 to 512 [ 57.562590][ T1958] loop4: detected capacity change from 0 to 512 [ 57.581304][ T1961] loop2: detected capacity change from 0 to 512 [ 57.593583][ T1963] loop3: detected capacity change from 0 to 512 [ 57.609863][ T1972] loop0: detected capacity change from 0 to 512 [ 57.643434][ T1975] loop1: detected capacity change from 0 to 512 [ 57.652186][ T1981] loop4: detected capacity change from 0 to 512 [ 57.672823][ T1988] loop3: detected capacity change from 0 to 512 [ 57.697805][ T1994] loop5: detected capacity change from 0 to 512 [ 57.725463][ T2002] loop4: detected capacity change from 0 to 512 [ 57.728283][ T2004] loop0: detected capacity change from 0 to 512 [ 57.734865][ T1998] loop1: detected capacity change from 0 to 512 [ 57.738635][ T1994] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 57.749651][ T1997] loop2: detected capacity change from 0 to 512 [ 57.776478][ T1997] EXT4-fs (loop2): Magic mismatch, very weird! [ 57.810431][ T2004] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 57.844177][ T2034] loop3: detected capacity change from 0 to 512 [ 57.880218][ T2043] loop4: detected capacity change from 0 to 512 [ 57.905879][ T2052] loop1: detected capacity change from 0 to 512 [ 57.920450][ T2059] loop2: detected capacity change from 0 to 512 [ 57.948740][ T2068] loop4: detected capacity change from 0 to 512 [ 57.973217][ T2076] loop5: detected capacity change from 0 to 512 [ 58.009781][ T2090] loop2: detected capacity change from 0 to 512 [ 58.012985][ T2088] loop4: detected capacity change from 0 to 512 [ 58.037640][ T2097] loop0: detected capacity change from 0 to 512 [ 58.057464][ T2102] loop1: detected capacity change from 0 to 519 [ 58.069748][ T2108] loop3: detected capacity change from 0 to 512 [ 58.098925][ T2111] loop2: detected capacity change from 0 to 512 [ 58.100219][ T2114] loop4: detected capacity change from 0 to 512 [ 58.125146][ T2123] loop3: detected capacity change from 0 to 512 [ 58.127081][ T2120] loop1: detected capacity change from 0 to 512 [ 58.153390][ T2129] loop2: detected capacity change from 0 to 512 [ 58.187614][ T2141] loop0: detected capacity change from 0 to 512 [ 58.213253][ T2145] loop1: detected capacity change from 0 to 512 [ 58.230465][ T2156] loop5: detected capacity change from 0 to 512 [ 58.248720][ T2159] loop3: detected capacity change from 0 to 512 [ 58.265258][ T2163] loop4: detected capacity change from 0 to 512 [ 58.275882][ T2166] loop2: detected capacity change from 0 to 512 [ 58.295932][ T2159] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 58.325200][ T2181] loop1: detected capacity change from 0 to 512 [ 58.351509][ T2191] loop4: detected capacity change from 0 to 512 [ 58.359980][ T2181] EXT4-fs (loop1): Magic mismatch, very weird! [ 58.432441][ T2228] loop2: detected capacity change from 0 to 512 [ 58.456487][ T2238] loop3: detected capacity change from 0 to 512 [ 58.464168][ T2232] loop1: detected capacity change from 0 to 512 [ 58.490822][ T2248] loop5: detected capacity change from 0 to 515 [ 58.530159][ T2262] loop2: detected capacity change from 0 to 512 [ 58.536599][ T2256] loop0: detected capacity change from 0 to 518 [ 58.579167][ T2274] loop5: detected capacity change from 0 to 519 [ 58.619396][ T2293] loop2: detected capacity change from 0 to 512 2025/03/06 13:59:06 executed programs: 625 [ 58.664114][ T2307] loop3: detected capacity change from 0 to 512 [ 58.686870][ T2323] loop5: detected capacity change from 0 to 512 [ 58.762264][ T2340] loop1: detected capacity change from 0 to 512 [ 58.766829][ T2347] loop0: detected capacity change from 0 to 512 [ 58.770238][ T2352] loop4: detected capacity change from 0 to 512 [ 58.807143][ T2365] loop3: detected capacity change from 0 to 512 [ 58.811835][ T2347] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 58.820846][ T2372] loop1: detected capacity change from 0 to 512 [ 58.821672][ T2347] EXT4-fs (loop0): failed to initialize system zone (-117) [ 58.830411][ T2370] loop5: detected capacity change from 0 to 512 [ 58.835021][ T2347] EXT4-fs (loop0): mount failed [ 58.871862][ T2381] loop4: detected capacity change from 0 to 512 [ 58.883160][ T2370] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 58.893287][ T2384] loop2: detected capacity change from 0 to 512 [ 58.904197][ T2390] loop3: detected capacity change from 0 to 512 [ 58.913213][ T2393] loop0: detected capacity change from 0 to 512 [ 58.924382][ T2370] EXT4-fs (loop5): group descriptors corrupted! [ 58.931224][ T2384] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 58.947179][ T2396] loop1: detected capacity change from 0 to 512 [ 58.979518][ T2381] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 58.994786][ T2400] loop3: detected capacity change from 0 to 512 [ 59.002277][ T2381] ext4 filesystem being mounted at /root/syzkaller-testdir1024543655/syzkaller.zLg3bN/96/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 59.067712][ T2424] loop2: detected capacity change from 0 to 512 [ 59.093413][ T371] EXT4-fs (loop4): unmounting filesystem. [ 59.109438][ T2440] loop5: detected capacity change from 0 to 519 [ 59.115105][ T2443] loop3: detected capacity change from 0 to 512 [ 59.130136][ T2437] loop0: detected capacity change from 0 to 512 [ 59.146535][ T2443] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 59.198113][ T2475] loop0: detected capacity change from 0 to 518 [ 59.213853][ T2480] loop2: detected capacity change from 0 to 512 [ 59.222908][ T2483] loop3: detected capacity change from 0 to 512 [ 59.317879][ T2514] loop2: detected capacity change from 0 to 512 [ 59.318938][ T2526] loop1: detected capacity change from 0 to 512 [ 59.324068][ T2521] loop0: detected capacity change from 0 to 512 [ 59.339455][ T2524] loop5: detected capacity change from 0 to 519 [ 59.351752][ T2527] loop3: detected capacity change from 0 to 512 [ 59.377906][ T2526] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 59.382113][ T2537] loop2: detected capacity change from 0 to 512 [ 59.399809][ T2527] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 59.413332][ T2527] ext4 filesystem being mounted at /root/syzkaller-testdir3283315348/syzkaller.BBKFkw/108/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 59.422757][ T2547] loop0: detected capacity change from 0 to 512 [ 59.438457][ T370] EXT4-fs (loop3): unmounting filesystem. [ 59.461881][ T2555] loop5: detected capacity change from 0 to 512 [ 59.479190][ T2553] loop2: detected capacity change from 0 to 512 [ 59.491333][ T2558] loop3: detected capacity change from 0 to 512 [ 59.499419][ T2561] loop1: detected capacity change from 0 to 512 [ 59.507591][ T2564] loop4: detected capacity change from 0 to 512 [ 59.537762][ T2567] loop0: detected capacity change from 0 to 512 [ 59.573128][ T2573] loop5: detected capacity change from 0 to 512 [ 59.588090][ T2584] loop2: detected capacity change from 0 to 512 [ 59.602349][ T2583] loop4: detected capacity change from 0 to 512 [ 59.627141][ T2584] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 59.656784][ T2606] loop3: detected capacity change from 0 to 512 [ 59.658891][ T2615] loop0: detected capacity change from 0 to 512 [ 59.683195][ T2584] EXT4-fs (loop2): group descriptors corrupted! [ 59.711377][ T2623] loop5: detected capacity change from 0 to 519 [ 59.737014][ T2606] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 59.750171][ T2632] loop0: detected capacity change from 0 to 518 [ 59.760565][ T2638] loop4: detected capacity change from 0 to 512 [ 59.760614][ T2606] ext4 filesystem being mounted at /root/syzkaller-testdir3283315348/syzkaller.BBKFkw/112/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 59.796676][ T370] EXT4-fs (loop3): unmounting filesystem. [ 59.828784][ T2650] loop1: detected capacity change from 0 to 512 [ 59.840608][ T2660] loop5: detected capacity change from 0 to 512 [ 59.870419][ T2671] loop2: detected capacity change from 0 to 512 [ 59.910081][ T2684] loop3: detected capacity change from 0 to 512 [ 59.919571][ T2687] loop1: detected capacity change from 0 to 512 [ 59.931020][ T2692] loop0: detected capacity change from 0 to 512 [ 59.959989][ T2697] loop4: detected capacity change from 0 to 512 [ 60.002146][ T2710] loop5: detected capacity change from 0 to 512 [ 60.021508][ T2719] loop1: detected capacity change from 0 to 512 [ 60.040657][ T2724] loop3: detected capacity change from 0 to 512 [ 60.047185][ T2722] loop4: detected capacity change from 0 to 512 [ 60.100248][ T2740] loop0: detected capacity change from 0 to 512 [ 60.117221][ T2744] loop4: detected capacity change from 0 to 519 [ 60.117626][ T2746] loop2: detected capacity change from 0 to 512 [ 60.144156][ T2755] loop1: detected capacity change from 0 to 512 [ 60.156356][ T2744] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 60.193576][ T2769] loop2: detected capacity change from 0 to 512 [ 60.210924][ T2776] loop1: detected capacity change from 0 to 512 [ 60.225951][ T2779] loop4: detected capacity change from 0 to 512 [ 60.260443][ T2786] loop5: detected capacity change from 0 to 512 [ 60.282007][ T2794] loop3: detected capacity change from 0 to 512 [ 60.295449][ T2804] loop0: detected capacity change from 0 to 512 [ 60.330081][ T2813] loop1: detected capacity change from 0 to 512 [ 60.345567][ T2823] loop2: detected capacity change from 0 to 512 [ 60.422231][ T2854] loop4: detected capacity change from 0 to 512 [ 60.446857][ T2861] loop2: detected capacity change from 0 to 512 [ 60.461474][ T2870] loop0: detected capacity change from 0 to 512 [ 60.472547][ T2873] loop1: detected capacity change from 0 to 512 [ 60.500205][ T2873] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 60.512350][ T2883] loop2: detected capacity change from 0 to 512 [ 60.520400][ T2873] EXT4-fs (loop1): failed to initialize system zone (-117) [ 60.528716][ T2873] EXT4-fs (loop1): mount failed [ 60.545970][ T2899] loop3: detected capacity change from 0 to 512 [ 60.556225][ T2891] loop0: detected capacity change from 0 to 512 [ 60.590469][ T2909] loop1: detected capacity change from 0 to 512 [ 60.614150][ T2915] loop2: detected capacity change from 0 to 512 [ 60.657516][ T2929] loop4: detected capacity change from 0 to 512 [ 60.667554][ T2933] loop3: detected capacity change from 0 to 512 [ 60.673876][ T2939] loop5: detected capacity change from 0 to 512 [ 60.679440][ T2944] loop1: detected capacity change from 0 to 512 [ 60.721609][ T2956] loop3: detected capacity change from 0 to 512 [ 60.760650][ T2970] loop0: detected capacity change from 0 to 512 [ 60.798156][ T2981] loop3: detected capacity change from 0 to 517 [ 60.805952][ T2970] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 60.823889][ T2995] loop5: detected capacity change from 0 to 512 [ 60.863551][ T3006] loop1: detected capacity change from 0 to 512 [ 60.879266][ T3005] loop4: detected capacity change from 0 to 512 [ 60.918802][ T3027] loop2: detected capacity change from 0 to 512 [ 60.953171][ T3040] loop1: detected capacity change from 0 to 512 [ 60.960666][ T3037] loop4: detected capacity change from 0 to 512 [ 61.003241][ T3055] loop3: detected capacity change from 0 to 512 [ 61.023392][ T3040] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 61.025900][ T3059] loop2: detected capacity change from 0 to 519 [ 61.042190][ T3063] loop0: detected capacity change from 0 to 512 [ 61.094268][ T3055] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 61.124325][ T3086] loop1: detected capacity change from 0 to 512 [ 61.130682][ T3055] ext4 filesystem being mounted at /root/syzkaller-testdir3283315348/syzkaller.BBKFkw/140/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 61.178878][ T3095] loop5: detected capacity change from 0 to 512 [ 61.192100][ T370] EXT4-fs (loop3): unmounting filesystem. [ 61.201673][ T3097] loop2: detected capacity change from 0 to 512 [ 61.210662][ T3101] loop1: detected capacity change from 0 to 512 [ 61.265499][ T3107] loop0: detected capacity change from 0 to 512 [ 61.282410][ T3095] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 61.320608][ T3113] loop4: detected capacity change from 0 to 512 [ 61.370146][ T3130] loop1: detected capacity change from 0 to 519 [ 61.380923][ T3129] blk_print_req_error: 1074 callbacks suppressed [ 61.380948][ T3129] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 61.417068][ T3143] loop4: detected capacity change from 0 to 512 [ 61.417640][ T3144] loop0: detected capacity change from 0 to 512 [ 61.428158][ T3132] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 61.517887][ T3144] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 61.531270][ T3166] loop1: detected capacity change from 0 to 512 [ 61.571363][ T3144] ext4 filesystem being mounted at /root/syzkaller-testdir1234811871/syzkaller.3DjZjp/155/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 61.571550][ T3173] loop4: detected capacity change from 0 to 519 [ 61.622812][ T373] EXT4-fs (loop0): unmounting filesystem. [ 61.659738][ T3186] loop3: detected capacity change from 0 to 512 [ 61.667096][ T3184] loop2: detected capacity change from 0 to 512 [ 61.734744][ T3184] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 61.800395][ T3227] loop0: detected capacity change from 0 to 512 [ 61.801329][ T3232] loop2: detected capacity change from 0 to 519 [ 61.822539][ T3231] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 61.859469][ T3247] loop1: detected capacity change from 0 to 512 [ 61.868315][ T3250] loop4: detected capacity change from 0 to 512 [ 61.885913][ T3253] loop5: detected capacity change from 0 to 512 [ 61.892898][ T3231] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 61.907120][ T3231] buffer_io_error: 1003 callbacks suppressed [ 61.907137][ T3231] Buffer I/O error on dev loop2, logical block 0, async page read [ 61.980440][ T3267] loop5: detected capacity change from 0 to 512 [ 62.009614][ T3275] loop0: detected capacity change from 0 to 512 [ 62.009996][ T3269] loop1: detected capacity change from 0 to 512 [ 62.028775][ T3270] loop2: detected capacity change from 0 to 519 [ 62.029635][ T3277] loop3: detected capacity change from 0 to 512 [ 62.042912][ T3273] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 62.105371][ T3269] EXT4-fs error (device loop1): ext4_init_orphan_info:586: comm syz-executor.1: inode #0: comm syz-executor.1: iget: illegal inode # [ 62.124344][ T3269] EXT4-fs (loop1): get orphan inode failed [ 62.134153][ T3269] EXT4-fs (loop1): mount failed [ 62.151790][ T3299] loop5: detected capacity change from 0 to 512 [ 62.160066][ T3277] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 62.170957][ T3277] ext4 filesystem being mounted at /root/syzkaller-testdir3283315348/syzkaller.BBKFkw/151/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 62.221480][ T3305] loop0: detected capacity change from 0 to 512 [ 62.238766][ T3311] loop5: detected capacity change from 0 to 512 [ 62.250646][ T3315] loop1: detected capacity change from 0 to 512 [ 62.257814][ T3312] loop4: detected capacity change from 0 to 512 [ 62.266915][ T3318] loop2: detected capacity change from 0 to 512 [ 62.279944][ T370] EXT4-fs (loop3): unmounting filesystem. [ 62.295843][ T3322] loop5: detected capacity change from 0 to 512 [ 62.307001][ T3325] loop4: detected capacity change from 0 to 512 [ 62.317403][ T3318] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 62.321588][ T3320] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2 [ 62.329489][ T3329] loop0: detected capacity change from 0 to 512 [ 62.335038][ T3320] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 62.350792][ T3321] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2 [ 62.360883][ T3325] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 62.374393][ T3321] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 62.377604][ T3320] Buffer I/O error on dev loop5, logical block 0, async page read [ 62.398468][ T3321] Buffer I/O error on dev loop0, logical block 0, async page read [ 62.434410][ T3341] loop1: detected capacity change from 0 to 512 [ 62.462289][ T3345] loop3: detected capacity change from 0 to 512 [ 62.477558][ T3340] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 62.493690][ T3340] Buffer I/O error on dev loop1, logical block 0, async page read [ 62.605435][ T3376] loop5: detected capacity change from 0 to 512 [ 62.618080][ T3382] loop3: detected capacity change from 0 to 517 [ 62.624316][ T3385] loop4: detected capacity change from 0 to 512 [ 62.645928][ T3398] loop2: detected capacity change from 0 to 512 [ 62.661201][ T3400] loop0: detected capacity change from 0 to 512 [ 62.661258][ T3395] loop5: detected capacity change from 0 to 519 [ 62.677576][ T3387] Buffer I/O error on dev loop2, logical block 0, async page read [ 62.684726][ T3392] Buffer I/O error on dev loop5, logical block 0, async page read [ 62.693849][ T3392] Buffer I/O error on dev loop5, logical block 0, async page read [ 62.709833][ T3400] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 62.758356][ T3416] loop2: detected capacity change from 0 to 512 [ 62.761548][ T3425] loop4: detected capacity change from 0 to 512 [ 62.797747][ T3427] loop0: detected capacity change from 0 to 518 [ 62.801994][ T3436] loop5: detected capacity change from 0 to 512 [ 62.804746][ T3421] Buffer I/O error on dev loop0, logical block 0, async page read [ 62.822035][ T3421] Buffer I/O error on dev loop0, logical block 0, async page read [ 62.824883][ T3439] loop1: detected capacity change from 0 to 512 [ 62.837649][ T3424] Buffer I/O error on dev loop4, logical block 0, async page read [ 62.883448][ T3450] loop2: detected capacity change from 0 to 512 [ 62.884737][ T3452] loop1: detected capacity change from 0 to 512 [ 62.896187][ T3436] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 62.913828][ T3455] loop3: detected capacity change from 0 to 512 [ 62.937289][ T3450] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 62.953297][ T3452] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 62.973309][ T3464] loop4: detected capacity change from 0 to 512 [ 62.991063][ T3470] loop5: detected capacity change from 0 to 512 [ 63.004610][ T3455] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 63.039736][ T3455] ext4 filesystem being mounted at /root/syzkaller-testdir3283315348/syzkaller.BBKFkw/162/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 63.069196][ T3485] loop1: detected capacity change from 0 to 512 [ 63.074525][ T3482] loop2: detected capacity change from 0 to 512 [ 63.079578][ T3485] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 63.100248][ T370] EXT4-fs (loop3): unmounting filesystem. [ 63.120985][ T3493] loop5: detected capacity change from 0 to 512 [ 63.143207][ T3505] loop4: detected capacity change from 0 to 512 [ 63.159063][ T3508] loop2: detected capacity change from 0 to 512 [ 63.181608][ T3508] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 63.206161][ T3500] loop1: detected capacity change from 0 to 512 [ 63.216699][ T3520] loop3: detected capacity change from 0 to 512 [ 63.284473][ T3539] loop0: detected capacity change from 0 to 512 [ 63.306581][ T3550] loop4: detected capacity change from 0 to 512 [ 63.314676][ T3544] loop5: detected capacity change from 0 to 512 [ 63.331880][ T3553] loop3: detected capacity change from 0 to 512 [ 63.342853][ T3558] loop1: detected capacity change from 0 to 512 [ 63.411418][ T3578] loop0: detected capacity change from 0 to 512 [ 63.421561][ T3584] loop1: detected capacity change from 0 to 512 [ 63.456292][ T3587] loop4: detected capacity change from 0 to 512 [ 63.479931][ T3578] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 63.505215][ T3584] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 63.516333][ T3584] ext4 filesystem being mounted at /root/syzkaller-testdir2958858440/syzkaller.xmoM0Q/171/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 63.529883][ T3611] loop2: detected capacity change from 0 to 519 [ 63.548707][ T3614] loop5: detected capacity change from 0 to 512 [ 63.563440][ T372] EXT4-fs (loop1): unmounting filesystem. [ 63.593572][ T3625] loop2: detected capacity change from 0 to 512 [ 63.608155][ T3627] loop0: detected capacity change from 0 to 512 [ 63.615149][ T3629] loop4: detected capacity change from 0 to 512 [ 63.624089][ T3635] loop3: detected capacity change from 0 to 512 2025/03/06 13:59:11 executed programs: 1056 [ 63.673224][ T3648] loop5: detected capacity change from 0 to 512 [ 63.722508][ T3657] loop4: detected capacity change from 0 to 512 [ 63.722663][ T3665] loop0: detected capacity change from 0 to 512 [ 63.745858][ T3670] loop1: detected capacity change from 0 to 512 [ 63.765187][ T3669] loop3: detected capacity change from 0 to 512 [ 63.773420][ T3675] loop2: detected capacity change from 0 to 512 [ 63.848356][ T3705] loop3: detected capacity change from 0 to 512 [ 63.865234][ T3710] loop2: detected capacity change from 0 to 512 [ 63.880967][ T3720] loop1: detected capacity change from 0 to 512 [ 63.906188][ T3726] loop4: detected capacity change from 0 to 512 [ 63.906572][ T3705] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 63.927896][ T3705] EXT4-fs (loop3): failed to initialize system zone (-117) [ 63.936307][ T3705] EXT4-fs (loop3): mount failed [ 63.954099][ T3726] EXT4-fs (loop4): Magic mismatch, very weird! [ 63.978965][ T3736] loop5: detected capacity change from 0 to 512 [ 64.056541][ T3736] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 64.082895][ T3766] loop4: detected capacity change from 0 to 512 [ 64.100503][ T3770] loop2: detected capacity change from 0 to 519 [ 64.124107][ T3778] loop0: detected capacity change from 0 to 512 [ 64.167189][ T3793] loop1: detected capacity change from 0 to 512 [ 64.176740][ T3790] loop5: detected capacity change from 0 to 512 [ 64.212006][ T3790] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 64.223934][ T3809] loop3: detected capacity change from 0 to 512 [ 64.241828][ T3815] loop0: detected capacity change from 0 to 512 [ 64.244996][ T3816] loop4: detected capacity change from 0 to 512 [ 64.269243][ T3814] loop2: detected capacity change from 0 to 512 [ 64.278144][ T3820] loop1: detected capacity change from 0 to 512 [ 64.328345][ T3830] loop0: detected capacity change from 0 to 512 [ 64.332672][ T3837] loop4: detected capacity change from 0 to 512 [ 64.358156][ T3844] loop3: detected capacity change from 0 to 512 [ 64.398296][ T3857] loop5: detected capacity change from 0 to 512 [ 64.410061][ T3867] loop4: detected capacity change from 0 to 512 [ 64.447661][ T3873] loop0: detected capacity change from 0 to 512 [ 64.456941][ T3878] loop1: detected capacity change from 0 to 512 [ 64.493240][ T3891] loop3: detected capacity change from 0 to 512 [ 64.513851][ T3896] loop5: detected capacity change from 0 to 512 [ 64.536553][ T3901] loop4: detected capacity change from 0 to 512 [ 64.543339][ T3903] loop0: detected capacity change from 0 to 512 [ 64.550240][ T3905] EXT4-fs warning (device loop5): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 64.561499][ T3896] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 64.575928][ T3896] EXT4-fs (loop5): failed to initialize system zone (-117) [ 64.584506][ T3896] EXT4-fs (loop5): mount failed [ 64.592032][ T3914] loop3: detected capacity change from 0 to 512 [ 64.620237][ T3923] loop0: detected capacity change from 0 to 512 [ 64.647244][ T3936] loop5: detected capacity change from 0 to 512 [ 64.679357][ T3944] loop0: detected capacity change from 0 to 512 [ 64.688463][ T3936] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 64.705137][ T3950] loop2: detected capacity change from 0 to 512 [ 64.754700][ T3966] loop3: detected capacity change from 0 to 517 [ 64.771266][ T3970] loop4: detected capacity change from 0 to 512 [ 64.780637][ T3972] loop5: detected capacity change from 0 to 512 [ 64.805683][ T3944] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 64.811944][ T3980] loop1: detected capacity change from 0 to 512 [ 64.834230][ T3944] ext4 filesystem being mounted at /root/syzkaller-testdir1234811871/syzkaller.3DjZjp/194/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 64.869721][ T3980] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 64.869889][ T3994] loop5: detected capacity change from 0 to 512 [ 64.885363][ T373] EXT4-fs (loop0): unmounting filesystem. [ 64.912348][ T3980] ext4 filesystem being mounted at /root/syzkaller-testdir2958858440/syzkaller.xmoM0Q/193/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 64.943224][ T3998] loop4: detected capacity change from 0 to 512 [ 64.954468][ T4007] loop3: detected capacity change from 0 to 512 [ 64.964230][ T4002] loop2: detected capacity change from 0 to 519 [ 64.975739][ T372] EXT4-fs (loop1): unmounting filesystem. [ 64.979041][ T4012] loop5: detected capacity change from 0 to 512 [ 65.011095][ T4018] loop0: detected capacity change from 0 to 512 [ 65.018400][ T4007] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 65.018561][ T3998] EXT4-fs (loop4): Magic mismatch, very weird! [ 65.048831][ T4021] loop1: detected capacity change from 0 to 512 [ 65.089143][ T4033] loop5: detected capacity change from 0 to 512 [ 65.114624][ T4046] loop3: detected capacity change from 0 to 517 [ 65.122077][ T4039] loop0: detected capacity change from 0 to 512 [ 65.157158][ T4059] loop2: detected capacity change from 0 to 512 [ 65.174521][ T4063] loop1: detected capacity change from 0 to 519 [ 65.240030][ T4093] loop2: detected capacity change from 0 to 512 [ 65.260055][ T4097] loop4: detected capacity change from 0 to 512 [ 65.271322][ T4100] loop3: detected capacity change from 0 to 512 [ 65.288827][ T4108] loop0: detected capacity change from 0 to 518 [ 65.305261][ T4097] EXT4-fs error (device loop4): ext4_init_orphan_info:586: comm syz-executor.4: inode #0: comm syz-executor.4: iget: illegal inode # [ 65.357559][ T4097] EXT4-fs (loop4): get orphan inode failed [ 65.382456][ T4097] EXT4-fs (loop4): mount failed [ 65.386231][ T4123] loop1: detected capacity change from 0 to 512 [ 65.423695][ T4139] loop2: detected capacity change from 0 to 512 [ 65.442569][ T4145] loop3: detected capacity change from 0 to 512 [ 65.445740][ T4142] loop5: detected capacity change from 0 to 512 [ 65.454811][ T4149] loop4: detected capacity change from 0 to 512 [ 65.483149][ T4153] loop1: detected capacity change from 0 to 512 [ 65.490166][ T4139] EXT4-fs (loop2): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 65.540704][ T4168] loop1: detected capacity change from 0 to 512 [ 65.565053][ T4174] loop2: detected capacity change from 0 to 512 [ 65.565132][ T4166] loop3: detected capacity change from 0 to 512 [ 65.637042][ T4168] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 65.649218][ T4168] ext4 filesystem being mounted at /root/syzkaller-testdir2958858440/syzkaller.xmoM0Q/202/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 65.664416][ T4204] loop3: detected capacity change from 0 to 512 [ 65.695009][ T4215] loop2: detected capacity change from 0 to 512 [ 65.713300][ T4210] loop0: detected capacity change from 0 to 512 [ 65.724066][ T4211] loop5: detected capacity change from 0 to 512 [ 65.728074][ T4213] loop4: detected capacity change from 0 to 512 [ 65.731068][ T372] EXT4-fs (loop1): unmounting filesystem. [ 65.766363][ T4215] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 65.775855][ T4215] ext4 filesystem being mounted at /root/syzkaller-testdir1529006999/syzkaller.xHRAky/203/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 65.805753][ T4234] loop5: detected capacity change from 0 to 512 [ 65.831962][ T368] EXT4-fs (loop2): unmounting filesystem. [ 65.851101][ T4243] loop1: detected capacity change from 0 to 512 [ 65.863362][ T4234] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 65.874684][ T4237] loop0: detected capacity change from 0 to 518 [ 65.884089][ T4248] loop2: detected capacity change from 0 to 512 [ 65.890641][ T4251] loop3: detected capacity change from 0 to 517 [ 65.927157][ T4260] loop4: detected capacity change from 0 to 512 [ 65.939285][ T4266] loop0: detected capacity change from 0 to 512 [ 65.967185][ T4272] loop5: detected capacity change from 0 to 512 [ 65.983302][ T4281] loop2: detected capacity change from 0 to 512 [ 66.005701][ T4290] loop0: detected capacity change from 0 to 512 [ 66.029737][ T4272] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 66.042234][ T4272] ext4 filesystem being mounted at /root/syzkaller-testdir1379171788/syzkaller.n4GRAY/221/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 66.069756][ T4307] loop2: detected capacity change from 0 to 512 [ 66.078157][ T369] EXT4-fs (loop5): unmounting filesystem. [ 66.094206][ T4314] loop5: detected capacity change from 0 to 512 [ 66.119413][ T4317] loop1: detected capacity change from 0 to 512 [ 66.119660][ T4322] loop0: detected capacity change from 0 to 518 [ 66.141515][ T4328] loop4: detected capacity change from 0 to 512 [ 66.161353][ T4331] loop5: detected capacity change from 0 to 512 [ 66.213535][ T4346] loop5: detected capacity change from 0 to 512 [ 66.221612][ T4349] loop4: detected capacity change from 0 to 512 [ 66.242550][ T4358] loop2: detected capacity change from 0 to 512 [ 66.272371][ T4369] loop5: detected capacity change from 0 to 512 [ 66.286959][ T4349] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 66.314274][ T4379] loop0: detected capacity change from 0 to 512 [ 66.328035][ T4383] loop3: detected capacity change from 0 to 512 [ 66.363587][ T4388] loop1: detected capacity change from 0 to 512 [ 66.394330][ T4408] loop5: detected capacity change from 0 to 512 [ 66.401166][ T4387] blk_print_req_error: 743 callbacks suppressed [ 66.401187][ T4387] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 66.408141][ T4400] loop4: detected capacity change from 0 to 519 [ 66.423377][ T4387] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 66.432760][ T4407] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 66.457981][ T4396] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 66.468406][ T4396] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 66.470215][ T4417] loop2: detected capacity change from 0 to 512 [ 66.487242][ T4422] loop0: detected capacity change from 0 to 512 [ 66.522631][ T4431] loop3: detected capacity change from 0 to 512 [ 66.558864][ T4444] loop5: detected capacity change from 0 to 512 [ 66.577134][ T4444] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 66.654203][ T4476] loop5: detected capacity change from 0 to 512 [ 66.694964][ T4496] loop1: detected capacity change from 0 to 512 [ 66.702847][ T4476] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 66.749139][ T4516] loop2: detected capacity change from 0 to 512 [ 66.800626][ T4537] loop3: detected capacity change from 0 to 512 [ 66.802034][ T4539] loop0: detected capacity change from 0 to 512 [ 66.821998][ T4546] loop2: detected capacity change from 0 to 519 [ 66.831054][ T4549] loop1: detected capacity change from 0 to 512 [ 66.838856][ T4535] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 66.839668][ T4545] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 66.921461][ T4574] loop1: detected capacity change from 0 to 519 [ 66.932208][ T4576] loop3: detected capacity change from 0 to 512 [ 66.950768][ T4573] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 66.970613][ T4587] loop0: detected capacity change from 0 to 512 [ 66.993605][ T4586] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 67.030814][ T4603] loop1: detected capacity change from 0 to 512 [ 67.046539][ T4604] loop4: detected capacity change from 0 to 512 [ 67.051239][ T4617] loop0: detected capacity change from 0 to 512 [ 67.062497][ T4609] loop3: detected capacity change from 0 to 517 [ 67.087749][ T4623] loop2: detected capacity change from 0 to 512 [ 67.089629][ T4627] loop5: detected capacity change from 0 to 512 [ 67.109772][ T4629] loop1: detected capacity change from 0 to 512 [ 67.124385][ T4635] loop0: detected capacity change from 0 to 512 [ 67.147795][ T4642] loop2: detected capacity change from 0 to 512 [ 67.148959][ T4626] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 67.168701][ T4626] buffer_io_error: 693 callbacks suppressed [ 67.168720][ T4626] Buffer I/O error on dev loop5, logical block 0, async page read [ 67.175920][ T4642] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 67.191714][ T4646] loop4: detected capacity change from 0 to 512 [ 67.197894][ T4637] Buffer I/O error on dev loop4, logical block 0, async page read [ 67.198648][ T4650] EXT4-fs warning (device loop0): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 67.223448][ T4635] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 67.223486][ T4637] Buffer I/O error on dev loop4, logical block 0, async page read [ 67.231419][ T4635] EXT4-fs (loop0): failed to initialize system zone (-117) [ 67.248671][ T4637] Buffer I/O error on dev loop4, logical block 0, async page read [ 67.257501][ T4635] EXT4-fs (loop0): mount failed [ 67.263019][ T4637] Buffer I/O error on dev loop4, logical block 0, async page read [ 67.273038][ T4637] Buffer I/O error on dev loop4, logical block 0, async page read [ 67.284926][ T4657] loop3: detected capacity change from 0 to 512 [ 67.301458][ T4662] loop2: detected capacity change from 0 to 512 [ 67.322281][ T4637] Buffer I/O error on dev loop4, logical block 0, async page read [ 67.333906][ T4655] Buffer I/O error on dev loop3, logical block 0, async page read [ 67.393443][ T4680] loop1: detected capacity change from 0 to 512 [ 67.422258][ T4696] loop4: detected capacity change from 0 to 512 [ 67.451413][ T4714] loop3: detected capacity change from 0 to 512 [ 67.482565][ T4723] loop5: detected capacity change from 0 to 512 [ 67.486271][ T4711] loop2: detected capacity change from 0 to 512 [ 67.492020][ T4726] loop0: detected capacity change from 0 to 512 [ 67.505215][ T4725] Buffer I/O error on dev loop0, logical block 0, async page read [ 67.526760][ T4729] loop1: detected capacity change from 0 to 519 [ 67.531613][ T4725] Buffer I/O error on dev loop0, logical block 0, async page read [ 67.588673][ T4748] loop4: detected capacity change from 0 to 512 [ 67.614256][ T4757] loop1: detected capacity change from 0 to 512 [ 67.651962][ T4775] loop5: detected capacity change from 0 to 512 [ 67.658282][ T4748] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 67.685608][ T4782] loop0: detected capacity change from 0 to 512 [ 67.704017][ T4787] loop1: detected capacity change from 0 to 512 [ 67.741887][ T4802] loop2: detected capacity change from 0 to 512 [ 67.761864][ T4810] loop5: detected capacity change from 0 to 512 [ 67.781310][ T4813] loop0: detected capacity change from 0 to 518 [ 67.800241][ T4820] loop1: detected capacity change from 0 to 512 [ 67.822017][ T4827] loop4: detected capacity change from 0 to 512 [ 67.836808][ T4830] loop2: detected capacity change from 0 to 512 [ 67.899688][ T4844] loop0: detected capacity change from 0 to 512 [ 67.929527][ T4861] loop4: detected capacity change from 0 to 519 [ 67.957469][ T4844] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 67.973592][ T4875] loop5: detected capacity change from 0 to 512 [ 67.982365][ T4844] ext4 filesystem being mounted at /root/syzkaller-testdir1234811871/syzkaller.3DjZjp/240/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 67.986398][ T4873] loop1: detected capacity change from 0 to 512 [ 67.997605][ T4875] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 68.008349][ T4861] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 68.013368][ T4875] EXT4-fs (loop5): group descriptors corrupted! [ 68.035819][ T4873] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 68.055535][ T373] EXT4-fs (loop0): unmounting filesystem. [ 68.060954][ T4888] loop2: detected capacity change from 0 to 512 [ 68.079124][ T4891] loop4: detected capacity change from 0 to 512 [ 68.097550][ T4897] loop3: detected capacity change from 0 to 512 [ 68.112227][ T4901] EXT4-fs warning (device loop4): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 68.124986][ T4900] loop0: detected capacity change from 0 to 512 [ 68.131954][ T4891] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 68.173787][ T4918] loop2: detected capacity change from 0 to 512 [ 68.196710][ T4891] EXT4-fs (loop4): failed to initialize system zone (-117) [ 68.204107][ T4891] EXT4-fs (loop4): mount failed [ 68.213505][ T4927] loop0: detected capacity change from 0 to 512 [ 68.224942][ T4930] loop1: detected capacity change from 0 to 512 [ 68.260086][ T4939] loop4: detected capacity change from 0 to 519 [ 68.295164][ T4949] loop2: detected capacity change from 0 to 512 [ 68.302804][ T4947] loop5: detected capacity change from 0 to 512 [ 68.325199][ T4958] loop3: detected capacity change from 0 to 512 [ 68.377949][ T4969] loop2: detected capacity change from 0 to 512 [ 68.388506][ T4967] loop4: detected capacity change from 0 to 512 [ 68.424154][ T4993] loop1: detected capacity change from 0 to 512 [ 68.424485][ T4995] loop2: detected capacity change from 0 to 512 [ 68.442033][ T4998] loop5: detected capacity change from 0 to 512 [ 68.456669][ T5006] loop0: detected capacity change from 0 to 512 [ 68.488159][ T5006] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 68.502232][ T4995] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 68.511940][ T4993] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 68.521580][ T4993] ext4 filesystem being mounted at /root/syzkaller-testdir2958858440/syzkaller.xmoM0Q/244/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 68.542861][ T5021] loop4: detected capacity change from 0 to 512 [ 68.554348][ T5024] loop3: detected capacity change from 0 to 512 [ 68.581008][ T5031] loop2: detected capacity change from 0 to 512 [ 68.590899][ T5033] loop5: detected capacity change from 0 to 512 [ 68.599334][ T372] EXT4-fs (loop1): unmounting filesystem. [ 68.612136][ T5029] loop0: detected capacity change from 0 to 512 [ 68.618992][ T5036] loop4: detected capacity change from 0 to 512 [ 68.627218][ T5036] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 68.627659][ T5029] EXT4-fs (loop0): Magic mismatch, very weird! 2025/03/06 13:59:16 executed programs: 1509 [ 68.645154][ T5039] loop3: detected capacity change from 0 to 512 [ 68.661710][ T5042] loop1: detected capacity change from 0 to 512 [ 68.676350][ T5031] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 68.747479][ T5066] loop5: detected capacity change from 0 to 512 [ 68.755470][ T5063] loop4: detected capacity change from 0 to 512 [ 68.771702][ T5069] loop2: detected capacity change from 0 to 512 [ 68.798224][ T5066] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 68.810893][ T5081] loop4: detected capacity change from 0 to 512 [ 68.870409][ T5098] loop2: detected capacity change from 0 to 512 [ 68.899934][ T5111] loop3: detected capacity change from 0 to 512 [ 68.957313][ T5137] loop1: detected capacity change from 0 to 512 [ 68.979580][ T5139] loop2: detected capacity change from 0 to 512 [ 68.986573][ T5146] loop5: detected capacity change from 0 to 512 [ 68.997723][ T5150] loop4: detected capacity change from 0 to 512 [ 69.023297][ T5158] loop0: detected capacity change from 0 to 518 [ 69.041010][ T5161] loop2: detected capacity change from 0 to 512 [ 69.051490][ T5137] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 69.069215][ T5137] ext4 filesystem being mounted at /root/syzkaller-testdir2958858440/syzkaller.xmoM0Q/251/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 69.092745][ T372] EXT4-fs (loop1): unmounting filesystem. [ 69.101310][ T5175] loop2: detected capacity change from 0 to 512 [ 69.129018][ T5184] loop1: detected capacity change from 0 to 512 [ 69.143009][ T5190] loop3: detected capacity change from 0 to 512 [ 69.165978][ T5190] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 69.200119][ T5205] loop5: detected capacity change from 0 to 512 [ 69.212328][ T5213] loop4: detected capacity change from 0 to 512 [ 69.218450][ T5217] loop2: detected capacity change from 0 to 512 [ 69.233256][ T5212] loop0: detected capacity change from 0 to 512 [ 69.270146][ T5217] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 69.280703][ T5217] ext4 filesystem being mounted at /root/syzkaller-testdir1529006999/syzkaller.xHRAky/251/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 69.283634][ T5235] loop3: detected capacity change from 0 to 512 [ 69.302070][ T5237] loop4: detected capacity change from 0 to 512 [ 69.312921][ T368] EXT4-fs (loop2): unmounting filesystem. [ 69.337767][ T5241] loop5: detected capacity change from 0 to 512 [ 69.349246][ T5235] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 69.350155][ T5244] loop0: detected capacity change from 0 to 512 [ 69.376941][ T5241] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 69.390689][ T5249] loop2: detected capacity change from 0 to 512 [ 69.393401][ T5241] EXT4-fs (loop5): group descriptors corrupted! [ 69.402557][ T5244] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 69.421927][ T5237] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 69.447725][ T5237] ext4 filesystem being mounted at /root/syzkaller-testdir1024543655/syzkaller.zLg3bN/249/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 69.464645][ T5261] loop1: detected capacity change from 0 to 512 [ 69.479940][ T5265] loop0: detected capacity change from 0 to 512 [ 69.499092][ T5265] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 69.500405][ T5267] loop2: detected capacity change from 0 to 512 [ 69.516392][ T5271] loop5: detected capacity change from 0 to 512 [ 69.524772][ T371] EXT4-fs (loop4): unmounting filesystem. [ 69.566962][ T5280] loop0: detected capacity change from 0 to 512 [ 69.568112][ T5284] EXT4-fs warning (device loop5): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 69.587127][ T5271] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 69.622370][ T5271] EXT4-fs (loop5): failed to initialize system zone (-117) [ 69.631175][ T5290] loop1: detected capacity change from 0 to 519 [ 69.642879][ T5299] loop3: detected capacity change from 0 to 512 [ 69.644948][ T5271] EXT4-fs (loop5): mount failed [ 69.697718][ T5305] loop2: detected capacity change from 0 to 512 [ 69.707010][ T5308] loop4: detected capacity change from 0 to 512 [ 69.729711][ T5305] EXT4-fs error (device loop2): ext4_init_orphan_info:586: comm syz-executor.2: inode #0: comm syz-executor.2: iget: illegal inode # [ 69.755321][ T5305] EXT4-fs (loop2): get orphan inode failed [ 69.779176][ T5340] loop0: detected capacity change from 0 to 512 [ 69.792656][ T5305] EXT4-fs (loop2): mount failed [ 69.802216][ T5340] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 69.813308][ T5340] EXT4-fs (loop0): group descriptors corrupted! [ 69.831414][ T5349] loop3: detected capacity change from 0 to 512 [ 69.840283][ T5346] loop5: detected capacity change from 0 to 512 [ 69.840293][ T5355] loop2: detected capacity change from 0 to 512 [ 69.868120][ T5355] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 69.889295][ T5364] loop0: detected capacity change from 0 to 512 [ 69.918476][ T5367] loop1: detected capacity change from 0 to 512 [ 69.928658][ T5370] loop4: detected capacity change from 0 to 512 [ 69.934201][ T5373] loop5: detected capacity change from 0 to 512 [ 69.949195][ T5376] loop2: detected capacity change from 0 to 512 [ 69.960511][ T5383] loop3: detected capacity change from 0 to 512 [ 69.981930][ T5391] loop0: detected capacity change from 0 to 518 [ 69.997966][ T5388] loop1: detected capacity change from 0 to 512 [ 70.015884][ T5400] loop2: detected capacity change from 0 to 512 [ 70.029443][ T5391] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 70.076980][ T5416] loop3: detected capacity change from 0 to 512 [ 70.081120][ T5421] loop1: detected capacity change from 0 to 512 [ 70.121184][ T5430] loop0: detected capacity change from 0 to 512 [ 70.126731][ T5421] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 70.148206][ T5442] loop2: detected capacity change from 0 to 512 [ 70.158593][ T5445] loop4: detected capacity change from 0 to 512 [ 70.172889][ T5448] loop5: detected capacity change from 0 to 512 [ 70.211318][ T5462] loop2: detected capacity change from 0 to 512 [ 70.231067][ T5471] EXT4-fs warning (device loop5): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 70.252246][ T5448] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 70.259395][ T5474] loop1: detected capacity change from 0 to 519 [ 70.277117][ T5474] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 70.281318][ T5448] EXT4-fs (loop5): failed to initialize system zone (-117) [ 70.291300][ T5448] EXT4-fs (loop5): mount failed [ 70.303103][ T5462] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 70.321928][ T5462] ext4 filesystem being mounted at /root/syzkaller-testdir1529006999/syzkaller.xHRAky/261/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 70.374594][ T5497] loop0: detected capacity change from 0 to 518 [ 70.384567][ T5492] loop3: detected capacity change from 0 to 512 [ 70.408712][ T368] EXT4-fs (loop2): unmounting filesystem. [ 70.446493][ T5503] loop4: detected capacity change from 0 to 512 [ 70.459010][ T5514] loop3: detected capacity change from 0 to 512 [ 70.467746][ T5509] loop5: detected capacity change from 0 to 512 [ 70.476996][ T5519] loop0: detected capacity change from 0 to 512 [ 70.488135][ T5506] loop1: detected capacity change from 0 to 512 [ 70.517596][ T5519] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 70.531477][ T5529] loop3: detected capacity change from 0 to 512 [ 70.543779][ T5533] loop5: detected capacity change from 0 to 512 [ 70.570103][ T5537] loop2: detected capacity change from 0 to 519 [ 70.577674][ T5546] loop0: detected capacity change from 0 to 512 [ 70.619348][ T5559] loop1: detected capacity change from 0 to 512 [ 70.630329][ T5567] loop4: detected capacity change from 0 to 512 [ 70.652901][ T5570] loop3: detected capacity change from 0 to 512 [ 70.680656][ T5582] loop2: detected capacity change from 0 to 512 [ 70.708058][ T5591] loop5: detected capacity change from 0 to 512 [ 70.722722][ T5594] loop3: detected capacity change from 0 to 512 [ 70.735330][ T5600] loop4: detected capacity change from 0 to 512 [ 70.744487][ T5603] loop0: detected capacity change from 0 to 518 [ 70.749623][ T5598] loop1: detected capacity change from 0 to 512 [ 70.813722][ T5621] loop2: detected capacity change from 0 to 512 [ 70.848370][ T5628] loop3: detected capacity change from 0 to 512 [ 70.849305][ T5633] loop0: detected capacity change from 0 to 512 [ 70.889126][ T5645] loop5: detected capacity change from 0 to 512 [ 70.891578][ T5643] loop1: detected capacity change from 0 to 512 [ 70.907137][ T5647] loop4: detected capacity change from 0 to 512 [ 70.921453][ T5652] loop2: detected capacity change from 0 to 512 [ 70.930324][ T5628] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 70.940848][ T5628] ext4 filesystem being mounted at /root/syzkaller-testdir3283315348/syzkaller.BBKFkw/293/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 70.951738][ T5659] loop5: detected capacity change from 0 to 512 [ 70.979905][ T370] EXT4-fs (loop3): unmounting filesystem. [ 71.014567][ T5666] loop4: detected capacity change from 0 to 512 [ 71.029016][ T5678] loop0: detected capacity change from 0 to 518 [ 71.052513][ T5666] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 71.059153][ T5683] loop1: detected capacity change from 0 to 512 [ 71.071404][ T5689] loop3: detected capacity change from 0 to 512 [ 71.130654][ T5706] loop4: detected capacity change from 0 to 512 [ 71.146503][ T5708] loop5: detected capacity change from 0 to 519 [ 71.151036][ T5718] loop1: detected capacity change from 0 to 512 [ 71.153446][ T5713] loop0: detected capacity change from 0 to 512 [ 71.177658][ T5715] loop2: detected capacity change from 0 to 512 [ 71.180473][ T5724] EXT4-fs warning (device loop0): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 71.195752][ T5718] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 71.206732][ T5713] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 71.208089][ T5728] loop3: detected capacity change from 0 to 513 [ 71.220975][ T5713] EXT4-fs (loop0): failed to initialize system zone (-117) [ 71.233860][ T5713] EXT4-fs (loop0): mount failed [ 71.262956][ T5737] loop0: detected capacity change from 0 to 512 [ 71.279107][ T5739] loop5: detected capacity change from 0 to 512 [ 71.306883][ T5748] loop2: detected capacity change from 0 to 512 [ 71.332146][ T5767] loop1: detected capacity change from 0 to 512 [ 71.344122][ T5764] loop4: detected capacity change from 0 to 512 [ 71.361954][ T5765] loop5: detected capacity change from 0 to 512 [ 71.372950][ T5776] loop3: detected capacity change from 0 to 512 [ 71.405805][ T5788] loop5: detected capacity change from 0 to 512 [ 71.417660][ T5774] blk_print_req_error: 620 callbacks suppressed [ 71.417683][ T5774] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 71.439142][ T5799] loop1: detected capacity change from 0 to 512 [ 71.458871][ T5788] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 71.468612][ T5805] loop4: detected capacity change from 0 to 512 [ 71.503489][ T5812] loop3: detected capacity change from 0 to 512 [ 71.524309][ T5811] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 71.525721][ T5825] loop2: detected capacity change from 0 to 512 [ 71.543079][ T5821] loop0: detected capacity change from 0 to 512 [ 71.565542][ T5817] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 71.581361][ T5817] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 71.589022][ T5836] loop1: detected capacity change from 0 to 512 [ 71.603426][ T5823] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 71.618440][ T5823] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 71.621375][ T5843] loop3: detected capacity change from 0 to 512 [ 71.659384][ T5849] loop0: detected capacity change from 0 to 512 [ 71.678812][ T5852] loop4: detected capacity change from 0 to 512 [ 71.700835][ T5849] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 71.719367][ T5871] loop1: detected capacity change from 0 to 512 [ 71.740669][ T5868] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 71.770296][ T5885] loop3: detected capacity change from 0 to 512 [ 71.795612][ T5884] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 71.830840][ T5910] loop2: detected capacity change from 0 to 512 [ 71.831959][ T5903] loop1: detected capacity change from 0 to 512 [ 71.898773][ T5929] loop5: detected capacity change from 0 to 512 [ 71.908665][ T5933] loop3: detected capacity change from 0 to 512 [ 71.915628][ T5935] loop1: detected capacity change from 0 to 512 [ 71.917239][ T5940] loop0: detected capacity change from 0 to 512 [ 71.929341][ T5924] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 71.947963][ T5939] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 71.962295][ T5946] loop2: detected capacity change from 0 to 512 [ 71.981362][ T5949] loop4: detected capacity change from 0 to 512 [ 72.019551][ T5967] loop0: detected capacity change from 0 to 518 [ 72.049998][ T5976] loop5: detected capacity change from 0 to 512 [ 72.059572][ T5972] loop2: detected capacity change from 0 to 512 [ 72.059584][ T5979] loop3: detected capacity change from 0 to 512 [ 72.087049][ T5984] EXT4-fs warning (device loop3): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 72.109289][ T5979] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 72.131835][ T6005] loop4: detected capacity change from 0 to 512 [ 72.139020][ T5979] EXT4-fs (loop3): failed to initialize system zone (-117) [ 72.147045][ T5979] EXT4-fs (loop3): mount failed [ 72.164857][ T6008] loop1: detected capacity change from 0 to 512 [ 72.181571][ T6014] loop2: detected capacity change from 0 to 512 [ 72.205899][ T6007] buffer_io_error: 644 callbacks suppressed [ 72.205921][ T6007] Buffer I/O error on dev loop1, logical block 0, async page read [ 72.217670][ T6013] Buffer I/O error on dev loop2, logical block 0, async page read [ 72.241529][ T6032] loop4: detected capacity change from 0 to 512 [ 72.251712][ T6027] loop3: detected capacity change from 0 to 512 [ 72.273863][ T6031] Buffer I/O error on dev loop4, logical block 0, async page read [ 72.283652][ T6031] Buffer I/O error on dev loop4, logical block 0, async page read [ 72.303833][ T6044] loop1: detected capacity change from 0 to 512 [ 72.317930][ T6050] loop3: detected capacity change from 0 to 512 [ 72.325618][ T6043] Buffer I/O error on dev loop1, logical block 0, async page read [ 72.333545][ T6057] loop0: detected capacity change from 0 to 512 [ 72.359545][ T6055] Buffer I/O error on dev loop0, logical block 0, async page read [ 72.376050][ T6055] Buffer I/O error on dev loop0, logical block 0, async page read [ 72.381460][ T6065] loop2: detected capacity change from 0 to 512 [ 72.404579][ T6071] loop3: detected capacity change from 0 to 512 [ 72.416813][ T6075] loop5: detected capacity change from 0 to 512 [ 72.420134][ T6080] loop4: detected capacity change from 0 to 512 [ 72.447161][ T6083] loop0: detected capacity change from 0 to 518 [ 72.462037][ T6086] loop1: detected capacity change from 0 to 512 [ 72.477023][ T6085] Buffer I/O error on dev loop1, logical block 0, async page read [ 72.523485][ T6108] loop5: detected capacity change from 0 to 512 [ 72.545307][ T6105] loop0: detected capacity change from 0 to 512 [ 72.567704][ T6123] loop2: detected capacity change from 0 to 512 [ 72.608607][ T6138] loop3: detected capacity change from 0 to 512 [ 72.653037][ T6142] loop0: detected capacity change from 0 to 512 [ 72.659616][ T6151] loop4: detected capacity change from 0 to 512 [ 72.678713][ T6123] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 72.698493][ T6123] ext4 filesystem being mounted at /root/syzkaller-testdir1529006999/syzkaller.xHRAky/294/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 72.743556][ T6169] loop3: detected capacity change from 0 to 512 [ 72.759976][ T368] EXT4-fs (loop2): unmounting filesystem. [ 72.762172][ T6174] loop0: detected capacity change from 0 to 512 [ 72.773937][ T6171] loop1: detected capacity change from 0 to 512 [ 72.803037][ T6187] loop2: detected capacity change from 0 to 512 [ 72.816413][ T6169] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 72.821069][ T6186] Buffer I/O error on dev loop2, logical block 0, async page read [ 72.826935][ T6174] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 72.851959][ T6186] Buffer I/O error on dev loop2, logical block 0, async page read [ 72.863536][ T6193] loop4: detected capacity change from 0 to 512 [ 72.880482][ T6199] loop1: detected capacity change from 0 to 512 [ 72.921848][ T6212] loop0: detected capacity change from 0 to 518 [ 72.963454][ T6232] loop5: detected capacity change from 0 to 512 [ 72.981853][ T6228] loop1: detected capacity change from 0 to 512 [ 73.005941][ T6239] loop3: detected capacity change from 0 to 512 [ 73.031599][ T6253] loop2: detected capacity change from 0 to 512 [ 73.087732][ T6253] ------------[ cut here ]------------ [ 73.093328][ T6253] kernel BUG at fs/ext4/super.c:6962! [ 73.104098][ T6282] loop0: detected capacity change from 0 to 512 [ 73.115170][ T6286] loop5: detected capacity change from 0 to 512 [ 73.121861][ T6253] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 73.127955][ T6253] CPU: 1 PID: 6253 Comm: syz-executor.2 Not tainted 6.1.128-syzkaller-1167798-g471a10d3af3b #0 [ 73.138111][ T6253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 73.148219][ T6253] RIP: 0010:ext4_enable_quotas+0x96a/0x980 [ 73.154015][ T6253] Code: ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4f f9 ff ff 49 89 d7 48 89 df e8 b3 de ba ff 4c 89 fa e9 3c f9 ff ff e8 26 40 73 ff <0f> 0b e8 1f 40 73 ff 0f 0b e8 68 e7 19 03 0f 1f 84 00 00 00 00 00 [ 73.173539][ T6253] RSP: 0018:ffffc900038af7c0 EFLAGS: 00010293 [ 73.179588][ T6253] RAX: ffffffff820254ba RBX: 0000000000000000 RCX: ffff8881299d6540 [ 73.187557][ T6253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.195459][ T6253] RBP: ffffc900038af930 R08: ffffffff82024fb7 R09: ffffed102175e281 [ 73.204261][ T6253] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 73.212054][ T6253] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff88811f00f464 [ 73.219957][ T6253] FS: 00007f04dc9566c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 73.228803][ T6253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.235221][ T6253] CR2: 00007ffd0a81d00c CR3: 0000000110959000 CR4: 00000000003506a0 [ 73.243135][ T6253] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.250947][ T6253] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.258952][ T6253] Call Trace: [ 73.262066][ T6253] [ 73.264927][ T6253] ? __die_body+0x62/0xb0 [ 73.269098][ T6253] ? die+0x88/0xb0 [ 73.272649][ T6253] ? do_trap+0x103/0x330 [ 73.277079][ T6253] ? ext4_enable_quotas+0x96a/0x980 [ 73.282115][ T6253] ? handle_invalid_op+0x95/0xc0 [ 73.287159][ T6253] ? ext4_enable_quotas+0x96a/0x980 [ 73.292472][ T6253] ? exc_invalid_op+0x32/0x50 [ 73.297223][ T6253] ? asm_exc_invalid_op+0x1b/0x20 [ 73.302110][ T6253] ? ext4_enable_quotas+0x467/0x980 [ 73.307145][ T6253] ? ext4_enable_quotas+0x96a/0x980 [ 73.312450][ T6253] ? ext4_enable_quotas+0x96a/0x980 [ 73.317483][ T6253] ? ext4_force_commit+0xc0/0xc0 [ 73.322455][ T6253] ? ext4_orphan_file_block_trigger+0x580/0x580 [ 73.328496][ T6253] ? __kasan_kmalloc+0x9c/0xb0 [ 73.333087][ T6253] ? kmalloc_trace+0x44/0xa0 [ 73.337772][ T6253] ? ext4_register_sysfs+0x281/0x2c0 [ 73.342896][ T6253] ext4_fill_super+0x7b6c/0x8450 [ 73.347688][ T6253] ? ext4_parse_test_dummy_encryption+0xb0/0xb0 [ 73.354066][ T6253] ? snprintf+0xd6/0x120 [ 73.358224][ T6253] ? set_blocksize+0x1cb/0x360 [ 73.363010][ T6253] ? sb_set_blocksize+0xa8/0xf0 [ 73.368588][ T6253] get_tree_bdev+0x440/0x680 [ 73.373102][ T6253] ? ext4_parse_test_dummy_encryption+0xb0/0xb0 [ 73.379434][ T6253] ext4_get_tree+0x1c/0x20 [ 73.383784][ T6253] vfs_get_tree+0x88/0x290 [ 73.388191][ T6253] do_new_mount+0x2ba/0xb30 [ 73.392537][ T6253] ? do_move_mount_old+0x160/0x160 [ 73.397482][ T6253] ? security_capable+0x87/0xb0 [ 73.402174][ T6253] ? ns_capable+0x89/0xe0 [ 73.406676][ T6253] path_mount+0x671/0x1070 [ 73.410934][ T6253] ? user_path_at_empty+0x14e/0x1a0 [ 73.416289][ T6253] __se_sys_mount+0x2c4/0x3b0 [ 73.420894][ T6253] ? __x64_sys_mount+0xd0/0xd0 [ 73.425477][ T6253] ? debug_smp_processor_id+0x17/0x20 [ 73.430688][ T6253] __x64_sys_mount+0xbf/0xd0 [ 73.435275][ T6253] x64_sys_call+0x49d/0x9a0 [ 73.439575][ T6253] do_syscall_64+0x3b/0xb0 [ 73.443814][ T6253] ? clear_bhb_loop+0x55/0xb0 [ 73.448700][ T6253] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 73.454633][ T6253] RIP: 0033:0x7f04dbc7e1ea [ 73.459026][ T6253] 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 [ 73.478736][ T6253] RSP: 002b:00007f04dc955ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 73.487170][ T6253] RAX: ffffffffffffffda RBX: 00007f04dc955f80 RCX: 00007f04dbc7e1ea [ 73.495183][ T6253] RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007f04dc955f40 [ 73.503099][ T6253] RBP: 00000000200005c0 R08: 00007f04dc955f80 R09: 0000000000200810 [ 73.510989][ T6253] R10: 0000000000200810 R11: 0000000000000246 R12: 0000000020000000 [ 73.518974][ T6253] R13: 00007f04dc955f40 R14: 00000000000004da R15: 0000000020001400 [ 73.527085][ T6253] [ 73.529896][ T6253] Modules linked in: [ 73.548832][ T6286] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 73.565129][ T6253] ---[ end trace 0000000000000000 ]--- [ 73.573343][ T6253] RIP: 0010:ext4_enable_quotas+0x96a/0x980 [ 73.579503][ T6253] Code: ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4f f9 ff ff 49 89 d7 48 89 df e8 b3 de ba ff 4c 89 fa e9 3c f9 ff ff e8 26 40 73 ff <0f> 0b e8 1f 40 73 ff 0f 0b e8 68 e7 19 03 0f 1f 84 00 00 00 00 00 [ 73.602724][ T6253] RSP: 0018:ffffc900038af7c0 EFLAGS: 00010293 [ 73.609002][ T6253] RAX: ffffffff820254ba RBX: 0000000000000000 RCX: ffff8881299d6540 [ 73.617073][ T6253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.625052][ T6253] RBP: ffffc900038af930 R08: ffffffff82024fb7 R09: ffffed102175e281 [ 73.633527][ T6253] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 73.644045][ T6253] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff88811f00f464 [ 73.652117][ T6253] FS: 00007f04dc9566c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 73.661264][ T6253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.667953][ T6253] CR2: 00007fed9d77a1f8 CR3: 0000000110959000 CR4: 00000000003506b0 [ 73.679466][ T6253] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.736329][ T6253] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.746688][ T6253] Kernel panic - not syncing: Fatal exception [ 73.753358][ T6253] Kernel Offset: disabled [ 73.757911][ T6253] Rebooting in 86400 seconds..